1 2009-12-14 Alexandre Oliva <aoliva@redhat.com>
4 * dwarf2out.c (AT_loc_list_ptr): New.
5 (resolve_addr): Remove unresolved attributes and loc_list entries.
8 * dwarf2out.c (add_var_loc_to_decl): Don't drop initial empty
10 (new_loc_list): Drop gensym arg. Move generation of ll_symbol...
11 (gen_llsym): ... here. New function.
12 (add_loc_descr_to_loc_list): Removed.
13 (loc_descriptor): Infer mode from CONST_DOUBLEs and CONST_VECTORs.
14 (single_element_loc_list): Removed.
15 (dw_loc_list): Don't create entries without a location. Don't
16 special-case the first node of the list, only single nodes.
17 (single_element_loc_list_p): Simplify.
18 (loc_list_from_tree): Don't use DECL_RTL if loc_list is nonempty.
19 (add_location_or_const_value_attribute): Test var loc for NULL.
20 (convert_cfa_to_fb_loc_list): Adjust calls to new new_loc_list,
21 call gen_llsym if needed.
23 2009-12-14 Jakub Jelinek <jakub@redhat.com>
25 * cgraph.h (cgraph_set_nothrow_flag, cgraph_set_readonly_flag,
26 cgraph_set_pure_flag, cgraph_set_looping_const_or_pure_flag): New
28 * cgraph.c (cgraph_set_nothrow_flag, cgraph_set_readonly_flag,
29 cgraph_set_pure_flag, cgraph_set_looping_const_or_pure_flag): New
31 * except.h (set_nothrow_function_flags): Remove prototype.
32 * except.c (set_nothrow_function_flags): Use cgraph_set_nothrow_flag.
34 * ipa-pure-const.c (propagate): Use cgraph_set_nothrow_flag,
35 cgraph_set_readonly_flag, cgraph_set_pure_flag
36 and cgraph_set_looping_const_or_pure_flag.
37 (local_pure_const): Likewise.
39 2009-12-14 Jakub Jelinek <jakub@redhat.com>
40 Sebastian Pop <sebastian.pop@amd.com>
42 * config/i386/i386-builtin-types.def (PVOID): Declared.
43 (VOID_FTYPE_PVOID): Declared.
44 (PVOID_FTYPE_VOID): Declared.
45 (UCHAR_FTYPE_USHORT_UINT_USHORT): Removed.
46 (VOID_FTYPE_USHORT_UINT_USHORT): Removed.
47 * config/i386/i386.c (IX86_BUILTIN_LLWPCB16, IX86_BUILTIN_LLWPCB32,
48 IX86_BUILTIN_LLWPCB64, IX86_BUILTIN_SLWPCB16, IX86_BUILTIN_SLWPCB32,
49 IX86_BUILTIN_SLWPCB64, IX86_BUILTIN_LWPVAL16, IX86_BUILTIN_LWPINS16):
51 (IX86_BUILTIN_LLWPCB, IX86_BUILTIN_SLWPCB): New.
52 (bdesc_special_args): Adjust declaration of __builtin_ia32_llwpcb,
53 __builtin_ia32_slwpcb, __builtin_ia32_lwpval32,
54 __builtin_ia32_lwpval64, __builtin_ia32_lwpins32, and
55 __builtin_ia32_lwpins64.
56 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_PVOID.
57 Do not handle VOID_FTYPE_USHORT_UINT_USHORT and
58 UCHAR_FTYPE_USHORT_UINT_USHORT. Warn when the third operand is
59 not an immediate. Also handle builtin functions with 3 arguments.
60 (ix86_expand_builtin): Handle IX86_BUILTIN_LLWPCB and
62 * config/i386/i386.md (UNSPEC_LLWP_INTRINSIC, UNSPEC_SLWP_INTRINSIC):
63 Renamed UNSPECV_LLWP_INTRINSIC and UNSPECV_SLWP_INTRINSIC.
64 (memory attribute): Handle lwp.
65 (lwp*): Rewrite all the insn patterns for LWP.
66 * config/i386/lwpintrin.h (__llwpcb16, __llwpcb32, __llwpcb64,
67 __slwpcb16, __slwpcb32, __slwpcb64, __lwpval16, __lwpins16): Removed.
68 (__llwpcb, __slwpcb): New.
71 * gcc.target/i386/sse-12.c: Add -mpopcnt and -mlwp.
72 * gcc.target/i386/sse-13.c: Same.
73 (__builtin_ia32_lwpval32, __builtin_ia32_lwpval64,
74 __builtin_ia32_lwpins32, __builtin_ia32_lwpins64): Added testcases.
75 * gcc.target/i386/sse-14.c: Add -mpopcnt -mabm -mlwp.
76 Added tests for __lwpval32, __lwpins32, __lwpval64, and __lwpins64.
77 * gcc.target/i386/sse-22.c: Added tests for popcnt, abm, and lwp.
78 * gcc.target/i386/sse-23.c: Same.
80 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
82 * dominance.c (set_immediate_dominator): Don't mark as inline.
84 2009-12-14 Eric Botcazou <ebotcazou@adacore.com>
86 * doc/tm.texi (STACK_CHECK_PROTECT): Document alternate default.
87 * doc/md.texi (check_stack): Clarify.
88 (probe_stack): Likewise.
89 * config/rs6000/rs6000.md (UNSPEC_PROBE_STACK): New constant.
90 (probe_stack): New insn.
92 2009-12-14 Ben Elliston <bje@au.ibm.com>
94 * lto-streamer-in.c (lto_get_builtin_tree): fclass can only be a
95 BUILT_IN_NORMAL or BUILT_IN_MD.
97 2009-12-13 Eric Botcazou <ebotcazou@adacore.com>
99 * doc/tm.texi (STACK_CHECK_PROBE_LOAD): Delete.
100 * expr.h (STACK_CHECK_PROBE_LOAD): Likewise.
101 * explow.c (emit_stack_probe): Do not test STACK_CHECK_PROBE_LOAD.
102 * system.h (STACK_CHECK_PROBE_LOAD): Poison.
104 2009-12-13 Michael Matz <matz@suse.de>
106 PR tree-optimization/42027
107 * dojump.c (do_jump <TRUTH_AND_EXPR, TRUTH_OR_EXPR>): Go to
108 TRUTH_ANDIF_EXPR resp. TRUTH_ORIF_EXPR expander, instead of
111 2009-12-13 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
114 * config/avr/predicates.md (pseudo_register_operand): New predicate
116 * config/avr/avr.md (divmodqi4): Replace with define_insn_and_split
117 to allow div/mod optimization.
124 2009-12-13 Richard Guenther <rguenther@suse.de>
126 PR tree-optimization/42357
127 * tree-sra.c (sra_modify_assign): Do not tear apart struct copies.
129 2009-12-12 Richard Guenther <rguenther@suse.de>
131 * tree.c (need_assembler_name_p): Abstract decls do not need
133 * dwarf2out.c (dwarf2out_abstract_function): Preserve
134 DECL_ABSTRACT properly.
136 2009-12-11 Richard Guenther <rguenther@suse.de>
138 * lto-streamer-in.c (lto_input_tree_ref): Do not register
139 DEBUG_EXPR_DECLs with the varpool.
141 2009-12-11 Eric Botcazou <ebotcazou@adacore.com>
143 * config/sparc/linux-unwind.h (MD_FROB_UPDATE_CONTEXT, 64-bit): Define.
144 (sparc64_frob_update_context): New function.
146 2009-12-11 Richard Guenther <rguenther@suse.de>
150 * lto-streamer-out.c (write_global_stream): Do not make decls
151 weak but resort to TREE_ASM_WRITTEN to avoid multiple definitions.
152 Make sure to mark all decls that we have written.
154 2009-12-11 Sebastian Andrzej Siewior <bigeasy@linutronix.de>
158 * config/m68k/linux.h: Remove LABELNO from the mcount statement. It is
159 not used by glibc/uclibc and does not work with large binaries.
161 2009-12-11 Richard Guenther <rguenther@suse.de>
164 * lto-streamer-in.c (lto_init_eh): Move eh_initialized_p
166 (input_eh_regions): Adjust.
167 (lto_input_ts_function_decl_tree_pointers): Initialize EH
168 if a non-NULL DECL_FUNCTION_PERSONALITY was read in.
170 2009-12-11 Duncan Sands <baldrick@free.fr>
172 * passes.c (make_pass_instance): Allocate and copy the right amount of
173 memory for ipa passes, which are not the same size as other passes.
175 2009-12-11 Joern Rennecke <amylaar@spamcop.net>
177 * plugin.c (get_named_event_id): Fix hash table rebuild to include
178 dynamically allocated events.
180 2009-12-11 Richard Guenther <rguenther@suse.de>
183 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Properly
184 detect non-prevailing decls.
186 2009-12-10 Jakub Jelinek <jakub@redhat.com>
189 * cgraph.h (struct cgraph_node): Add same_comdat_group field.
190 * cgraph.c (cgraph_remove_node): Unchain node from same_comdat_group
192 (cgraph_node_can_be_local_p): Return false for DECL_COMDAT with
193 node->same_comdat_group.
194 * ipa.c (cgraph_remove_unreachable_nodes): For any reachable node
195 mark all its same_comdat_group nodes as also reachable.
196 (cgraph_externally_visible_p): Return true even if any of
197 same_comdat_group nodes has address taken.
198 * lto-cgraph.c (lto_output_node): Stream out same_comdat_group.
199 (output_cgraph): Ensure other same_comdat_group nodes are also
201 (input_node): Stream in same_comdat_group.
202 (input_cgraph_1): Fix up same_comdat_group fields from references
204 * cgraphunit.c (cgraph_analyze_functions): Mark all other
205 same_comdat_group nodes as reachable.
206 (cgraph_mark_functions_to_output): For each node->process process
207 also other same_comdat_group nodes.
208 * ipa-inline.c (cgraph_clone_inlined_nodes): Don't reuse nodes
209 with same_comdat_group non-NULL.
210 (cgraph_mark_inline_edge): Likewise.
212 2009-12-10 Jan Hubicka <jh@suse.cz>
216 * cgraph.c (cgraph_create_edge_including_clones): Add old_stmt
217 parameter; update edge if it already exists.
218 (cgraph_remove_node): Handle correctly cases where we are removing
220 * cgraph.h (cgraph_create_edge_including_clones): Declare.
221 (verify_cgraph_node): Add missing error_found = true code.
222 (cgraph_materialize_all_clones): Remove call edges of dead nodes.
223 * ipa.c (cgraph_remove_unreachable_nodes): Correctly look for master
224 clone; fix double linked list removal.
225 * tree-inline.c (copy_bb): Update cgraph_create_edge_including_clones
226 call; fix frequency of newly created edge.
228 2009-12-10 Bernd Schmidt <bernd.schmidt@analog.com>
231 * regrename.c: Error out if MAX_RECOG_OPERANDS is larger than
232 HOST_BITS_PER_WIDE_INT.
233 (verify_reg_in_set): New function, broken out of verify_reg_tracked.
234 (verify_reg_tracked): Use it.
235 (scan_rtx_reg): When seeing a use involving a superset of the
236 registers in an existing chain, enlarge that chain. Otherwise,
237 allow subsets and set fail_current_block for all other kinds of
239 (hide_operands): New argument UNTRACKED_OPERANDS; callers changed.
240 Do not modify operands when the bit with the corresponding number
241 is set in that bitmap.
242 (build_def_use): When we see matching operands with different
243 modes, don't set fail_current_block, but keep track of such
244 operands in a bitmap if their registers aren't already tracked
245 in an open chain. Pass this bitmap to all hide_operands calls.
247 2009-12-10 Richard Guenther <rguenther@suse.de>
249 PR tree-optimization/42337
250 * tree-ssa-pre.c (seen_during_translate): Remove.
251 (phi_translate_1): Collapse into ...
252 (phi_translate): ... this. Remove seen parameter and
253 adjust recursive calls.
255 2009-12-10 Richard Guenther <rguenther@suse.de>
256 Allan Sandfeld Jensen <linux@carewolf.com>
258 * tree-vectorizer.c (vectorize_loops): Properly guard
259 vectorizer verboseness.
261 2009-12-10 Ben Elliston <bje@au.ibm.com>
263 * fwprop.c (free_load_extend): Initialise `use'.
265 2009-12-09 David Edelsohn <edelsohn@gnu.org>
267 * builtins.c (do_mpc_ckconv): Pass the component type to
270 2009-12-09 Xinliang David Li <davidxl@google.com>
272 PR tree-optimization/42337
273 * tree-ssa-pre.c (phi_translate_1): Push and Pop SEEN set.
275 2009-12-09 Nathan Froyd <froydnj@codesourcery.com>
277 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
278 mulv2sf3, divv2sf3): New expanders.
279 * config/rs6000/spe.md (spe_evabs, spe_evand, spe_evaddw, spe_evsubfw,
280 spe_evdivws): Rename to use standard GCC names.
281 * config/rs6000/paired.md (negv2sf, absv2sf2, addv2sf3, subv2sf3,
282 mulv2sf3, divv2sf3): Rename to avoid conflict with the new expanders.
283 * config/rs6000/rs6000.c (bdesc_2arg, bdesc_1arg): Use new CODE_FOR_
284 names for renamed patterns.
286 2009-12-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
288 * config/s390/s390.md ("copysign<mode>3"): Pattern removed.
290 2009-12-09 Jakub Jelinek <jakub@redhat.com>
292 * configure.ac: Compute ld_ver, ld_vers, ld_date, ld_vers_major,
293 ld_vers_minor and ld_vers_path always, not just when gcc_cv_ld_hidden
295 * configure: Regenerated.
297 2009-12-08 Richard Henderson <rth@redhat.com>
299 * combine.c (setup_incoming_promotions): Fix sign-extend of
300 zero-extend case; tidy conditions.
302 2009-12-08 Michael Matz <matz@suse.de>
305 * function.c (free_temp_slots): Only walk the temp slot
306 addresses and combine slots if we actually changes something.
307 (pop_temp_slots): Ditto.
309 2009-12-08 Olga Golovanevsky <olga@il.ibm.com>
312 * ipa-struct-reorg.c (compare_fields): New function.
313 (find_field_in_struct_1): Use compare_fields function.
314 (is_equal_types): Likewise.
316 2009-12-07 DJ Delorie <dj@redhat.com>
319 * config/mep/mep.c (mep_expand_prologue): Set
320 really_need_stack_frame after frame_size is set.
322 2009-12-07 Richard Henderson <rth@redhat.com>
325 * combine.c (setup_incoming_promotions): Improve the conditions
326 under which we respect the promotions applied.
328 2009-12-07 Eric Botcazou <ebotcazou@adacore.com>
330 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch.
331 * config/sparc/linux64.h (ASM_SPEC): Likewise.
333 2009-12-07 Richard Henderson <rth@redhat.com>
337 * tree-ssa.c (insert_debug_temp_for_var_def): Skip propagation
338 for ssa names already registered for update.
340 2009-12-07 Jakub Jelinek <jakub@redhat.com>
343 * ddg.c (add_inter_loop_mem_dep): Use ANTI_DEP if from or to
346 2009-12-07 Sebastian Pop <sebastian.pop@amd.com>
348 * config/i386/driver-i386.c (host_detect_local_cpu): Add -mlwp to the
349 options when bit_LWP is set.
351 2009-12-07 Sebastian Pop <sebastian.pop@amd.com>
353 * config/i386/cpuid.h (bit_ABM): New.
354 * config/i386/driver-i386.c (host_detect_local_cpu): Add -mabm to the
355 options when bit_ABM is set.
357 2009-12-07 Jakub Jelinek <jakub@redhat.com>
359 * config/i386/i386.c (bdesc_special_args): Move __builtin_clzs from
361 (bdesc_args): ... here.
362 * config.gcc (i[34567]86-*-*): Include abmintrin.h.
363 (x86_64-*-*): Likewise.
365 2009-12-07 Sebastian Pop <sebastian.pop@amd.com>
367 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add popcntintrin.h.
368 * config/i386/abmintrin.h (_mm_popcnt_u32, _mm_popcnt_u64): Moved...
369 * config/i386/i386-c.c (__POPCNT__): Defined.
370 * config/i386/popcntintrin.h: ...here. New file.
371 * config/i386/smmintrin.h (_mm_popcnt_u32, _mm_popcnt_u64): Moved...
372 Include popcntintrin.h.
373 * config/i386/x86intrin.h: Include popcntintrin.h when __POPCNT__
376 2009-12-07 Sebastian Pop <sebastian.pop@amd.com>
378 * config/i386/i386-protos.h (ix86_expand_fma4_multiple_memory):
380 * config/i386/i386.c (ix86_expand_fma4_multiple_memory): Removed.
381 * config/i386/sse.md: Remove all XOP splitters.
382 Allow the second and fourth operands of XOP multiply-add insns
385 2009-12-07 Sebastian Pop <sebastian.pop@amd.com>
387 * config/i386/sse.md: Remove all FMA4 splitters.
388 Allow the second operand of FMA4 insns to be a nonimmediate.
389 Fix comments punctuation.
391 2009-12-07 Julian Brown <julian@codesourcery.com>
393 * config/arm/constraints.md (Ps, Pt): New constraint letters.
394 * config/arm/thumb2.md (*thumb2_addsi_short): Tighten constraints.
396 2009-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
399 * configure.ac (HAVE_mpc): Don't define.
400 * config.in, configure: Regenerate.
403 * builtins.c: Remove HAVE_mpc* checks throughout.
404 * fold-const.c: Likewise.
406 * toplev.c: Likewise.
408 2009-12-07 Edmar Wienskoski <edmar@freescale.com>
410 * config.gcc (cpu_is_64bit): Add new core e500mc64.
411 (powerpc*-*-*): Add new core e500mc64.
412 * config/rs6000/e500mc64.md: New file.
413 * config/rs6000/rs6000.c (processor_costs): Add new costs for
415 (rs6000_override_options): Add e500mc64 case to
416 processor_target_table. Altivec and Spe options not allowed with
417 e500mc64. Disable string instructions for e500mc64. Enable branch
418 targets alignment for both e500mc and e500mc64. Initialize
419 rs6000_cost for e500mc64.
420 (rs6000_emit_sISEL): New function.
421 (rs6000_emit_sCOND): Call rs6000_emit_sISEL for isel targets.
422 (rs6000_emit_int_cmove): Fix mode of 64 bit isel pattern
424 (rs6000_issue_rate): Set issue rate for e500mc64.
425 (rs6000_rtx_costs): Set more accurate cost for mfcr instruction
426 on architectures with isel.
427 * config/rs6000/rs6000-protos.h (rs6000_emit_sISEL): Declare.
428 * config/rs6000/rs6000.h (processor_type): Add
429 PROCESSOR_PPCE500MC64.
430 (ASM_CPU_SPEC): Add e500mc64.
431 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce500mc64.
433 (abssi2_isel): Expand pattern to handle DImode.
434 (nabs<mode>2_isel): New pattern.
435 (absdi2): Change pattern to handle 64 bit isel targets.
436 (absdi2_internal): Exclude ISEL targets.
437 (nabsdi2): Exclude ISEL targets.
438 * doc/invoke.texi: Add e500mc64 to list of cpus.
440 2009-12-07 Uros Bizjak <ubizjak@gmail.com>
442 * config/i386/i386.md (any_or): New code iterator.
443 (any_logic): Rename from plogic code iterator.
444 (logicprefix): Rename from plogicprefix code attribute.
445 (<code><mode>3): Macroize expander from {ior,xor}<mode>3 using
446 any_or code iterator.
447 (*<code><mode>_1): Macroize insn from *{ior,xor}<mode>_1 using
448 any_or code iterator.
449 (*<code><mode>_2): Ditto from *{ior,xor}<mode>_2.
450 (*<code><mode>_3): Ditto from *{ior,xor}<mode>_3.
451 (ior and xor splitters): Ditto.
452 * config/i386/mmx.md: Updated for rename.
453 * config/i386/sse.md: Ditto.
455 2009-12-07 Uros Bizjak <ubizjak@gmail.com>
457 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
458 Remove quotes around condition logic code.
460 2009-12-06 Richard Henderson <rth@redhat.com>
463 * tree-ssa-dom.c (degenerate_phi_result): Check for NULL phi
466 2009-12-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
468 * doc/install.texi: Document MPC is required.
470 2009-12-06 Uros Bizjak <ubizjak@gmail.com>
472 * config/i386/i386.md (g): Add HImode and QImode.
473 (general_szext_operand): New mode attribute.
474 (*test<mode>_1): Macroize insn from *test{qi,hi,si}_1 using
475 SWI124 mode iterator.
476 (and<mode>3): Macroize expander from and{qi,hi,si,di}3 using
478 (*and<mode>_2): Macroize insn from *and{qi,hi,si}_2 using
479 SWI124 mode iterator.
480 (ior<mode>3): Macroize expander from ior{qi,hi,si,di}3 using
482 (*ior<mode>_1): Macroize insn from *ior{hi,si,di}_1 using
483 SWI248 mode iterator.
484 (*ior<mode>_2): Macroize insn from *ior{qi,hi,si,di}_2 using
486 (*ior<mode>_3): Macroize insn from *ior{qi,hi,si,di}_3 using
488 (xor<mode>3): Macroize expander from xor{qi,hi,si,di}3 using
490 (*xor<mode>_1): Macroize insn from *xor{hi,si,di}_1 using
491 SWI248 mode iterator.
492 (*xor<mode>_2): Macroize insn from *xor{qi,hi,si,di}_2 using
494 (*xor<mode>_3): Macroize insn from *xor{qi,hi,si,di}_3 using
497 2009-12-05 Sebastian Pop <sebastian.pop@amd.com>
499 * config/i386/i386.c (TARGET_DEFAULT_TARGET_FLAGS): Add
501 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove
502 "'-mfused-madd' was removed".
503 * config/i386/i386.opt (mfused-madd): New.
504 * config/i386/sse.md: Add TARGET_FUSED_MADD to FMA4 insns.
505 * doc/invoke.texi (-mfused-madd, -mno-fused-madd): Document.
507 2009-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
509 * pa64-hpux.h (LIB_SPEC): Handle -rdynamic.
510 * pa-hpux10.h (LIB_SPEC): Likewise.
511 * pa-hpux11.h (LIB_SPEC): Likewise.
514 * pa/linux-unwind.h (pa32_fallback_frame_state): Set fs->signal_frame
516 * pa/hpux-unwind.h (pa32_fallback_frame_state): Likewise.
518 2009-12-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
520 * configure: Regenerate.
522 2009-12-05 Richard Earnshaw <rearnsha@arm.com>
524 * arm/thumb2.md (thumb2_mulsi_short_compare0): Use a low-register
527 2009-12-04 David Daney <ddaney@caviumnetworks.com>
529 PR rtl-optimization/42164
530 * combine.c (combine_simplify_rtx): Handle truncation of integer
533 2009-12-04 Richard Guenther <rguenther@suse.de>
535 * lto-streamer-out.c (pack_ts_decl_common_value_fields):
536 Revert previous change.
537 (lto_output_ts_decl_common_tree_pointers): Stream DECL_VALUE_EXPR.
538 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
541 2009-12-04 Richard Guenther <rguenther@suse.de>
543 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
545 (call_may_clobber_ref_p_1): Likewise.
547 2009-12-04 Matthias Klose <doko@ubuntu.com>
548 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
551 * config.gcc (hppa*-*-linux*): Use config/t-slibgcc-libgcc.
552 * config/pa/pa-linux.h (LIB_SPEC): Remove.
554 2009-12-03 Sebastian Pop <sebastian.pop@amd.com>
555 Richard Henderson <rth@redhat.com>
557 * config/i386/i386-protos.h (ix86_fma4_valid_op_p): Remove.
558 * config/i386/i386.c (ix86_fma4_valid_op_p): Remove.
559 * config/i386/i386.md: Do not use ix86_fma4_valid_op_p.
560 * config/i386/sse.md (fma4_*): Remove alternative with operand 1
561 matching a memory access. Do not use ix86_fma4_valid_op_p.
563 Do not use ix86_fma4_valid_op_p in FMA4 and XOP splitters.
565 2009-12-03 Richard Henderson <rth@redhat.com>
567 * config/i386/i386.c (ix86_fixup_binary_operands): For FMA4, force
568 all operands into registers.
570 2009-12-03 Sebastian Pop <sebastian.pop@amd.com>
572 * config/i386/i386.c (ix86_expand_fma4_multiple_memory): Remove unused
574 * config/i386/i386-protos.h (ix86_expand_fma4_multiple_memory): Same.
575 * config/i386/sse.md: Same.
577 2009-12-03 Richard Guenther <rguenther@suse.de>
579 * cgraphunit.c (assemble_thunk): Use DECL_ASSEMBLER_NAME
580 instead of DECL_NAME for the entry point.
582 2009-12-03 Richard Earnshaw <rearnsha@arm.com>
584 * arm/linux-atomic.c (SYNC_LOCK_RELEASE): Place memory barrier
585 before the lock release.
587 2009-12-03 Michael Matz <matz@suse.de>
590 * cfgexpand.c (struct stack_var): Add conflicts member.
591 (stack_vars_conflict, stack_vars_conflict_alloc,
592 n_stack_vars_conflict): Remove.
593 (add_stack_var): Initialize conflicts member.
594 (triangular_index, resize_stack_vars_conflict): Remove.
595 (add_stack_var_conflict, stack_var_conflict_p): Rewrite in
597 (union_stack_vars): Only run over the conflicts.
598 (partition_stack_vars): Remove special case.
599 (expand_used_vars_for_block): Don't call resize_stack_vars_conflict,
600 don't create self-conflicts.
601 (account_used_vars_for_block): Don't create any conflicts.
602 (fini_vars_expansion): Free bitmaps, don't free or clear removed
605 2009-12-03 Bernd Schmidt <bernd.schmidt@analog.com>
608 * regrename.c (live_in_chains): New variable.
609 (verify_reg_tracked): New static function.
610 (scan_rtx_reg): Update live_in_chains.
611 (scan_rtx): Only promote sets in COND_EXEC to OP_INOUT if
612 we're already tracking the reg.
613 (build_def_use): Likewise. Initialize live_in_chains.
615 2009-12-03 Ken Werner <ken.werner@de.ibm.com>
617 * config/spu/spu-elf.h (STARTFILE_SPEC): Add support for gprof
619 * config/spu/spu-protos.h (spu_function_profiler): Add prototype.
620 * config/spu/spu.c (spu_function_profiler): New function.
621 * config/spu/spu.h (FUNCTION_PROFILER): Invoke
622 spu_function_profiler.
623 (NO_PROFILE_COUNTERS): Define.
624 (PROFILE_BEFORE_PROLOGUE): Likewise.
626 2009-12-03 Dave Korn <dave.korn.cygwin@gmail.com>
628 * ggc-page.c (struct free_object): Pull definition out ...
629 (struct globals): .. from here.
631 2009-12-02 Richard Guenther <rguenther@suse.de>
633 * fold-const.c (div_if_zero_remainder): Honor that sizetypes
634 are sign-extending. Simplify.
636 2009-12-02 Richard Henderson <rth@redhat.com>
639 * tree-loop-distribution.c (build_size_arg_loc): Tidy.
640 (generate_memset_zero): Convert to sizetype properly. Tidy.
642 2009-12-02 Richard Guenther <rguenther@suse.de>
644 * lto-streamer-out.c (pack_ts_decl_common_value_fields):
645 Do not pretend we have value exprs.
647 2009-12-02 Richard Guenther <rguenther@suse.de>
650 * fold-const.c (try_move_mult_to_index): Do not leak
651 domain types into the IL.
653 2009-12-02 Richard Guenther <rguenther@suse.de>
656 * tree.c (free_lang_data): Disable if not using LTO.
658 2009-12-02 Richard Guenther <rguenther@suse.de>
661 * cfgloopmanip.c (remove_path): Avoid cancelling loops twice.
663 2009-12-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
666 * tree.h (int_or_pointer_precision): Remove.
667 * tree.c (int_or_pointer_precision): Remove.
668 (integer_pow2p): Use TYPE_PRECISION instead.
669 (tree_log2): Likewise.
670 (tree_floor_log2): Likewise.
671 (signed_or_unsigned_type_for): Likewise.
672 * fold-const.c (fit_double_type): Likewise.
673 * varasm.c (initializer_constant_valid_p): Likewise.
675 2009-12-02 Ira Rosen <irar@il.ibm.com>
677 * doc/invoke.texi (-fdump-tree-slp): Document.
678 (-ftree-vectorizer-verbose): Update.
679 (-ftree-slp-vectorize): Document.
681 2009-12-02 Nick Clifton <nickc@redhat.com>
683 * config/rx/rx.c (rx_conditional_register_usage): Do not warn if
684 no fixed registers are available for interrupt handlers. Do not
685 fix normal registers.
686 (MUST_SAVE_ACC_REGISTER): New macro.
687 (rx_get_stack_layout): Create a stack frame for fast interrupt
688 handlers, if necessary. Push extra registers if needed in order
689 to save the accumulator.
690 (rx_expand_prologue): Create a stack frame for fast interrupt
691 handlers, if necessary.
692 (rx_expand_builtin_mvfc): Handle the case where there is no target.
694 2009-12-01 Sebastian Pop <sebastian.pop@amd.com>
696 * config/i386/abmintrin.h (__lzcnt16): New.
699 * config/i386/i386-builtin-types.def (UINT16_FTYPE_UINT16): New.
700 * config/i386/i386.c (IX86_BUILTIN_CLZS): New.
701 (bdesc_special_args): Add __builtin_clzs.
702 (ix86_expand_args_builtin): Handle UINT16_FTYPE_UINT16.
704 2009-12-01 Sebastian Pop <sebastian.pop@amd.com>
706 * config/i386/abmintrin.h (_mm_popcnt_u32): New.
707 (_mm_popcnt_u64): New.
709 2009-12-01 Sebastian Pop <sebastian.pop@amd.com>
711 * config/i386/abmintrin.h: New.
712 * config/i386/i386-c.c (ix86_target_macros_internal): Defined __ABM__.
713 * config/i386/x86intrin.h: Include abmintrin.h when __ABM__ is defined.
715 2009-12-01 Uros Bizjak <ubizjak@gmail.com>
717 * config/i386/i386.md (SWI124): Rename from CRC32MODE.
718 (crc32modesuffix): Remove.
719 (crc32modeconstraint): Ditto.
720 (sse4_2_crc32<mode>): Update for renamed mode iterator. Use
721 imodesuffix instead of crc32modesuffix and <r>m instead of
724 2009-12-01 Jakub Jelinek <jakub@redhat.com>
727 * tree-cfgcleanup.c (cleanup_omp_return): Don't ICE if control_bb
728 contains no statements.
730 2009-12-01 Grigori Fursin <grigori.fursin@inria.fr>
731 Joern Rennecke <amylaar@spamcop.net>
733 * cgraphunit.c (plugin.h): Include.
734 (ipa_passes): Invoke PLUGIN_ALL_IPA_PASSES_START /
735 PLUGIN_ALL_IPA_PASSES_END at start / end of processing.
736 * gcc-plugin.h (highlev-plugin-common.h, hashtab.h): Include.
737 (enum plugin_event): Define by including plugin.def.
738 Last enumerator is now called PLUGIN_EVENT_FIRST_DYNAMIC.
739 (plugin_event_name): Change type to const char **.
740 (get_event_last, get_named_event_id, unregister_callback): Declare.
741 (register_callback): Change type of event argument to int.
742 (highlev-plugin-common.h): New file.
743 * Makefile.in (GCC_PLUGIN_H): Add highlev-plugin-common.h and
745 (tree-optimize.o passes.o): Depend on $(PLUGIN_H).
746 (PLUGIN_HEADERS): Add opts.h, $(PARAMS_H) and plugin.def.
747 (s-header-vars): New rule.
748 (install-plugin): Depend on s-header-vars. Install b-header-vars.
749 * params.c (get_num_compiler_params): New function.
750 * params.h (get_num_compiler_params): Declare.
751 * passes.c (plugin.h): Include.
752 (make_pass_instance): Invoke PLUGIN_NEW_PASS.
753 (do_per_function_toporder, pass_init_dump_file): No longer static.
754 (pass_fini_dump_file): Likewise.
755 (execute_one_pass): Likewise. Invoke PLUGIN_OVERRIDE_GATE and
756 PLUGIN_PASS_EXECUTION.
757 (execute_ipa_pass_list): Invoke PLUGIN_EARLY_GIMPLE_PASSES_START and
758 PLUGIN_EARLY_GIMPLE_PASSES_END.
759 * plugin.c (plugin_event_name_init): New array, defined by
760 including plugin.def.
761 (FMT_FOR_PLUGIN_EVENT): Update.
762 (plugin_event_name): Change type to const char ** and initialize
763 to plugin_event_name_init.
764 (event_tab, event_last, event_horizon): New variable.
765 (get_event_last): New function.
766 (plugin_callbacks_init): New array.
767 (plugin_callbacks: Change type to struct callback_info **.
768 Initialize to plugin_callbacks_init.
769 (htab_event_eq, get_named_event_id, unregister_callback): New function.
770 (invoke_plugin_va_callbacks): Likewise.
771 (register_callback): Change type of event argument to int.
772 Handle new events. Allow dynamic events.
773 (invoke_plugin_callbacks): Likewise. Return success status.
774 (plugins_active_p): Allow dynamic callbacks.
775 * plugin.def: New file.
776 * plugin.h (invoke_plugin_callbacks): Update prototype.
777 (invoke_plugin_va_callbacks): Declare.
778 * tree-optimize.c (plugin.h): Include.
779 (tree_rest_of_compilation): Invoke PLUGIN_ALL_PASSES_START and
780 PLUGIN_ALL_PASSES_END.
781 * tree-pass.h (execute_one_pass, pass_init_dump_file): Declare.
782 (pass_fini_dump_file, do_per_function_toporder): Likewise.
783 * doc/plugin.texi: Document new event types.
785 2009-12-01 Martin Jambor <mjambor@suse.cz>
787 PR tree-optimization/42237
788 * tree-sra.c (sra_ipa_modify_assign): Split gimple_reg_type assignments
789 in between references into two.
791 2009-12-01 Richard Guenther <rguenther@suse.de>
793 * tree-inline.c (copy_tree_body_r): Do not set TREE_BLOCK
794 to the block of the call when remapping a type.
796 2009-12-01 Martin Jambor <mjambor@suse.cz>
798 * cgraph.h (struct cgraph_edge): Reorder fields. Make loop_nest
800 * ipa-prop.h (struct ipa_param_call_note): Likewise.
801 * ipa-prop.c (ipa_note_param_call): Initialize note->loop_nest.
803 2009-12-01 Richard Guenther <rguenther@suse.de>
805 * final.c (rest_of_clean_state): If -fcompare-debug is
806 given dump final insns without UIDs.
807 * tree-ssa-live.c (remove_unused_scope_block_p): Remove
808 after_inlining checks.
810 2009-11-30 Chao-ying Fu <fu@mips.com>
812 * config/mips/mips-dsp.md (mips_lhx_<mode>): Use sign_extend.
814 2009-11-30 Dave Korn <dave.korn.cygwin@gmail.com>
816 * configure.ac (USE_CYGWIN_LIBSTDCXX_WRAPPERS): Define to reflect
817 status of AC_CHECK_FUNC for Cygwin DLL libstdc++ support wrappers.
818 * configure: Regenerate.
819 * config.in: Regenerate.
821 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Define list of --wrap
822 options for Cygwin DLL libstdc++ support wrappers.
823 (CXX_WRAP_SPEC_OPT): Define spec to use wrappers or not by default
824 according to defined value of USE_CYGWIN_LIBSTDCXX_WRAPPERS.
825 (CXX_WRAP_SPEC): Define entire wrapper spec in or out according to
826 whether USE_CYGWIN_LIBSTDCXX_WRAPPERS is even defined or not.
827 (LINK_SPEC): Include CXX_WRAP_SPEC.
828 * gcc/config/i386/winnt.c (wrapper_strcmp): New qsort helper function.
829 (i386_find_on_wrapper_list): Check if a function is found on the list
830 of libstdc++ wrapper options.
831 (i386_pe_file_end): If we are importing a wrapped function, also emit
832 an external declaration for the real version.
833 * config/i386/cygming.opt (muse-libstdc-wrappers): New option for
834 Cygwin targets. Update copyright year.
836 2009-11-30 Steve Ellcey <sje@cup.hp.com>
837 Jakub Jelinek <jakub@redhat.com>
839 * function.c (instantiate_virtual_regs_in_insn): Copy to new reg
842 2009-11-30 Anatoly Sokolov <aesok@post.ru>
844 * config/sh/sh.c (sh_promote_prototypes): Make static.
845 (sh_function_value, sh_libcall_value, sh_function_value_regno_p): New
847 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
848 * config/sh/sh.h (FUNCTION_VALUE_REGNO_P): Redefine, use
849 sh_function_value_regno_p.
850 (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
851 * config/sh/sh-protos.h (sh_function_value_regno_p): Declare.
852 (sh_promote_prototypes) : Remove.
854 2009-11-30 Julian Brown <julian@codesourcery.com>
856 * config/arm/arm.h (PREFERRED_RELOAD_CLASS): Don't restrict Thumb-2
859 2009-11-30 Richard Henderson <rth@redhat.com>
861 * config/i386/i386.c (ix86_vec_interleave_v2df_operator_ok): New.
862 (bdesc_special_args): Update insn codes.
863 (avx_vpermilp_parallel): Correct range check.
864 (ix86_rtx_costs): Handle vector permutation rtx codes.
865 (struct expand_vec_perm_d): Move earlier.
866 (get_mode_wider_vector): New.
867 (expand_vec_perm_broadcast_1): New.
868 (ix86_expand_vector_init_duplicate): Use it. Tidy AVX modes.
869 (expand_vec_perm_broadcast): New.
870 (ix86_expand_vec_perm_builtin_1): Use it.
871 * config/i386/i386-protos.h: Update.
872 * config/i386/predicates.md (avx_vbroadcast_operand): New.
873 * config/i386/sse.md (AVX256MODE24P): New.
874 (ssescalarmodesuffix2s): New.
875 (avxhalfvecmode, avxscalarmode): Fill out to all modes.
876 (avxmodesuffixf2c): Add V8SI, V4DI.
877 (vec_dupv4sf): New expander.
878 (*vec_dupv4sf_avx): Add vbroadcastss alternative.
879 (*vec_set<mode>_0_avx, **vec_set<mode>_0_sse4_1): Macro-ize for
880 V4SF and V4SI. Move C alternatives to front. Add insertps and
882 (*vec_set<mode>_0_sse2): Split out from ...
883 (vec_set<mode>_0): Macro-ize for V4SF and V4SI.
884 (vec_interleave_highv2df, vec_interleave_lowv2df): Require register
885 destination; use ix86_vec_interleave_v2df_operator_ok, instead of
886 ix86_fixup_binary_operands.
887 (*avx_interleave_highv2df, avx_interleave_lowv2df): Add movddup.
888 (*sse3_interleave_highv2df, sse3_interleave_lowv2df): New.
889 (*avx_movddup, *sse3_movddup): Remove. New splitter from
890 vec_select form to vec_duplicate form.
891 (*sse2_interleave_highv2df, sse2_interleave_lowv2df): Use
892 ix86_vec_interleave_v2df_operator_ok.
893 (avx_movddup256, avx_unpcklpd256): Change to expanders, merge into ...
894 (*avx_unpcklpd256): ... here.
895 (*vec_dupv4si_avx): New.
896 (*vec_dupv2di_avx): Add movddup alternative.
897 (*vec_dupv2di_sse3): New.
898 (vec_dup<AVX256MODE24P>): Replace avx_vbroadcasts<AVXMODEF4P> and
899 avx_vbroadcastss256; represent with vec_duplicate instead of
900 nested vec_concat operations.
901 (avx_vbroadcastf128_<mode>): Rename from
902 avx_vbroadcastf128_p<avxmodesuffixf2c>256.
903 (*avx_vperm_broadcast_v4sf): New.
904 (*avx_vperm_broadcast_<AVX256MODEF2P>): New.
906 2009-11-30 Martin Jambor <mjambor@suse.cz>
909 * tree-sra.c (struct access): New field grp_different_types.
910 (dump_access): Dump grp_different_types.
911 (compare_access_positions): Prefer scalars and vectors over other
913 (sort_and_splice_var_accesses): Set grp_different_types if appropriate.
914 (sra_modify_expr): Use the original also when dealing with a complex
915 or vector group accessed as multiple types.
917 2009-11-30 Richard Henderson <rth@redhat.com>
919 * config/i386/i386.c (avx_vperm2f128_parallel): New.
920 * config/i386/i386-protos.h: Declare it.
921 * config/i386/predicates.md (avx_vperm2f128_v8sf_operand,
922 avx_vperm2f128_v8si_operand, avx_vperm2f128_v4df_operand): New.
923 * config/i386/sse.md (avx_vperm2f128<mode>3): Change to expander.
924 (*avx_vperm2f128<mode>_full): Renamed from avx_vperm2f128<mode>3.
925 (*avx_vperm2f128<mode>_nozero): New.
927 2009-11-30 Richard Henderson <rth@redhat.com>
929 * config/i386/i386-builtin-types.def (V4DF_FTYPE_V4DF_V4DF_V4DI): New.
930 (V8SF_FTYPE_V8SF_V8SF_V8SI): New.
931 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Support
932 V4DF and V8SF for AVX; relax constraint on V4SF to SSE1 from SSE2.
933 (IX86_BUILTIN_VEC_PERM_V4DF, IX86_BUILTIN_VEC_PERM_V8SF): New.
934 (bdesc_args): Add them.
935 (ix86_expand_builtin): Expand them.
936 (expand_vec_perm_pshufb2): Only operate on 16-byte vectors.
938 2009-11-30 Martin Jambor <mjambor@suse.cz>
941 * ipa-prop.c (ipa_write_node_info): Initialize note_count to zero.
943 2009-11-30 Jakub Jelinek <jakub@redhat.com>
945 * ipa-reference.c (propagate): Only dump bitmaps if computed.
947 2009-11-30 Olga Golovanevsky <olga@il.ibm.com>
950 * ipa-struct-reorg.c (new_var_eq): Use DECL_UID to hash new variables.
951 (new_var_hash): Likewise.
952 (is_in_new_vars_htab): Likewise.
953 (add_to_new_vars_htab): Likewise.
955 2009-11-30 Ira Rosen <irar@il.ibm.com>
957 * tree-vect-stmts.c (vectorizable_assignment): Support
960 2009-11-30 Richard Guenther <rguenther@suse.de>
962 * doc/contrib.texi (Contributors): Add myself.
964 2009-11-30 Richard Guenther <rguenther@suse.de>
966 * tree.c (free_lang_data): Do not set debug_info_level to
969 2009-11-30 Richard Guenther <rguenther@suse.de>
973 * expr.c (expand_expr_addr_expr_1): Properly expand the initializer
976 2009-11-30 Richard Guenther <rguenther@suse.de>
978 * tree-into-ssa.c (insert_phi_nodes): Add PHI nodes in
981 2009-11-30 Richard Guenther <rguenther@suse.de>
983 * tree-dump.c (dump_option_value_in): Add TDF_NOUID.
984 * tree-pass.h (TDF_NOUID): Likewise.
985 * print-rtl.c: Include tree-pass.h.
986 (print_mem_expr): Pass dump_flags.
987 (print_rtx): Likewise.
988 * print-tree.c: Include tree-pass.h.
989 (print_node_brief): Handle TDF_NOUID.
990 (print_node): Likewise.
991 * tree-pretty-print.c (dump_decl_name): Likewise.
992 (dump_generic_node): Likewise.
993 * Makefile.in (print-rtl.o, print-tree.o): Add $(TREE_PASS_H)
996 2009-11-30 Nick Clifton <nickc@redhat.com>
998 * config/stormy16/stormy16-lib2-count-leading-zeros.c: Delete.
999 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Remove
1000 stormy16-lib2-count-leading-zeros.c.
1001 * config/stormy16/stormy16-lib2.c (__clzhi2): Move code from
1002 __stormy16_count_leading_zeros() into this function.
1003 (__ctzhi2): Use __builtin_clz.
1004 (__ffshi2): Likewise.
1006 2009-11-30 Eric Botcazou <ebotcazou@adacore.com>
1008 * config/sparc/sparc.c (DF_MODES): Simplify.
1009 (TF_ONLY_MODES, OF_ONLY_MODES): Delete.
1010 (TF_MODES, OF_MODES): Adjust for above change.
1011 (TF_MODES_NO_S, OF_MODES_NO_S): Likewise.
1012 * config/sparc/sparc.h (REGNO_REG_CLASS): Move around.
1014 2009-11-30 Paolo Bonzini <bonzini@gnu.org>
1016 PR rtl-optimization/41812
1017 * fwprop.c (local_md, local_lr): New globals.
1018 (process_defs, process_uses): Remove local_md argument. Never
1019 consider dead pseudos to have singleton def-use chains.
1020 (single_def_use_enter_block): Perform LR simulation.
1021 (build_single_def_use_links): Remove local_md local variable.
1022 Add DF_NOTE. Allocate local_lr.
1023 (fwprop_done): Do not remove DF_CHAIN, we do not use it anymore.
1024 * df-problems.c (df_md_scratch): New.
1025 (df_md_alloc, df_md_free): Allocate/free it.
1026 (df_md_local_compute): Only include live registers in init.
1027 (df_md_transfer_function): Prune the in-set computed by
1028 the confluence function, and the gen-set too.
1030 2009-11-30 Hans-Peter Nilsson <hp@axis.com>
1032 PR rtl-optimization/40086
1033 * reorg.c (relax_delay_slots): When looking for redundant insn at
1034 the branch target, use next_real_insn, not next_active_insn.
1036 2009-11-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1038 * doc/install.texi: Update minimum MPC version to 0.8.
1040 2009-09-09 Segher Boessenkool <segher@kernel.crashing.org>
1042 * config/rs6000/rs6000.md (fnmaddsf4_powerpc_1): Remove
1043 HONOR_SIGNED_ZEROS final condition.
1044 (fnmsubsf4_powerpc_1): Same.
1045 (fnmadddf4_fpr_1): Same.
1046 (fnmsubdf4_fpr_1): Same.
1048 2009-11-29 Ira Rosen <irar@il.ibm.com>
1050 PR tree-optimization/42193
1051 * tree-vect-stmts.c (vectorizable_operation): Set vectorization factor
1052 to 1 in case of basic block SLP.
1053 (vectorizable_load): Likewise.
1055 2009-11-28 Jan Hubicka <jh@suse.cz>
1057 * cgraph.c (same_body_alias_1): Break out of
1058 (same_body_alias): ... here; remove comdat check; it is handled
1060 (cgraph_add_thunk): New.
1061 (dump_cgraph_node): Dump aliases and thunks.
1062 * cgraph.h (cgraph_thunk_info): New structure.
1063 (struct cgraph_node): Add thunk info.
1064 (cgraph_add_thunk): New.
1065 * cgraphunit.c (cgraph_emit_thunks): Remove.
1066 (cgraph_finalize_compilation_unit): Do not call cgraph_emit_thunks.
1067 (assemble_thunk): New function.
1068 (cgraph_expand_function): Handle thunks.
1069 (thunk_adjust): New.
1070 (init_lowered_empty_function): New.
1071 * cp-objcp-common.h (LANG_HOOKS_CALLGRAPH_EMIT_ASSOCIATED_THUNKS):
1073 * lto-cgraph.c (lto_output_node): Stream thunk info.
1074 (input_node): Likewise.
1075 * langhooks.h (lang_hooks_for_callgraph): Remove emit_associated_thunks.
1076 * langhooks-def.h (LANG_HOOKS_CALLGRAPH_EMIT_ASSOCIATED_THUNKS): Remove.
1077 (LANG_HOOKS_CALLGRAPH_INITIALIZER): Update.
1078 * i386.c (x86_output_mi_thunk): Make output prettier.
1080 2009-11-28 Richard Guenther <rguenther@suse.de>
1082 PR tree-optimization/42183
1083 * tree-nrv.c (tree_nrv): Bail out if the RESULT_DECL has its
1084 address taken. Merge the addressable state of the NRV
1085 variable and the result instead of copying it.
1087 2009-11-28 Jakub Jelinek <jakub@redhat.com>
1089 * matrix-reorg.c (analyze_matrix_allocation_site): Remove unused
1090 malloc_fname variable.
1091 (check_allocation_function): Remove unused gsi and bb_level_0
1093 (transform_access_sites): Remove unused d_type_size and d_type_size_k
1095 * omega.c (resurrect_subs): Remove unused n variable.
1096 (omega_solve_geq): Remove unused neweqns variable.
1097 * lto-streamer-in.c (lto_read_tree): Remove unused end_marker variable.
1098 * tree-inline.c (declare_return_variable): Remove USE_P argument,
1099 return use instead of var.
1100 (remap_decl, remap_block): Remove unused fn variable.
1101 (expand_call_inline): Remove unused retvar variable, adjust
1102 declare_return_variable caller.
1103 (optimize_inline_calls): Remove unused prev_fn variable.
1104 * tree-vect-slp.c (vect_analyze_slp_instance): Remove unused ncopies
1106 (vect_create_mask_and_perm): Remove unused group_size and dr_chain_size
1108 * tree-ssa-loop-niter.c (split_to_var_and_offset): Handle MINUS_EXPR
1110 * tree-vect-loop.c (vect_analyze_loop_form): Remove unused backedge
1112 (vect_create_epilog_for_reduction): Remove unused bytesize variable.
1113 * omp-low.c (workshare_safe_to_combine_p): Remove par_entry_bb
1114 parameter. Remove unused par_stmt variable.
1115 (determine_parallel_type): Adjust workshare_safe_to_combine_p caller.
1116 (expand_omp_sections): Remove unused l1 variable.
1117 (lower_omp_for): Remove unused ilist variable.
1118 * tree-loop-distribution.c (mark_nodes_having_upstream_mem_writes):
1119 Remove unused has_upstream_mem_write_p variable.
1120 * recog.c (decode_asm_operands): Remove unused noperands variable.
1121 * tree-ssa-alias.c (refs_may_alias_p_1): Remove unused size1 and
1123 * libgcov.c (__gcov_merge_delta): Remove unused last variable.
1124 * tree-call-cdce.c (gen_conditions_for_pow_int_base): Remove unused
1126 (gen_conditions_for_pow): Remove unused ec variable.
1127 * tree-ssa-sccvn.c (vn_reference_lookup_3): Remove unused size
1129 * ipa-struct-reorg.c (program_redefines_malloc_p): Remove unused
1131 * tree-ssa-sink.c (statement_sink_location): Remove unused code
1133 * regmove.c (copy_src_to_dest): Remove unused insn_uid and move_uid
1135 * tree-complex.c (create_one_component_var): Remove unused inner_type
1137 * calls.c (emit_call_1): Don't GEN_INT (struct_value_size)
1138 unnecessarily when GEN_*CALL omits that argument.
1139 * regrename.c (regrename_optimize): Remove unused regs_seen variable.
1140 (build_def_use): Remove unused icode variable.
1141 * ipa-pure-const.c (check_call): Remove unused callee and avail
1143 * tree-dfa.c (add_referenced_var): Remove unused v_ann variable.
1144 * tree-vect-patterns.c (vect_recog_pow_pattern): Remove unused type
1146 (vect_pattern_recog): Remove unused stmt variable.
1147 * sel-sched-ir.c (make_regions_from_the_rest): Remove unused
1148 new_regions variable.
1149 * postreload.c (reload_cse_simplify_operands): Remove unused mode
1151 * tree-parloops.c (create_call_for_reduction_1): Remove unused
1153 (create_parallel_loop): Remove unused res variable.
1154 (gen_parallel_loop): Remove unused nloop variable.
1155 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
1156 * value-prof.c (gimple_mod_subtract_transform,
1157 gimple_stringops_transform): Remove unused value variable.
1158 (gimple_stringops_values_to_profile): Remove unused fcode variable.
1159 * tree-vrp.c (register_new_assert_for): Remove unused found variable.
1160 (vrp_visit_switch_stmt): Remove unused n variable.
1161 * tree-vect-stmts.c (vectorizable_conversion): Remove unused expr
1163 (vectorizable_operation): Remove unused shift_p variable.
1164 (vectorizable_store): Remove unused first_stmt_vinfo variable.
1165 * tree-ssa-operands.c (add_stmt_operand): Remove unused v_ann variable.
1166 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove unused bb
1168 (vect_permute_store_chain): Remove unused scalar_dest variable.
1169 (vect_supportable_dr_alignment): Remove unused invariant_in_outerloop
1171 * tree-ssa-threadupdate.c (thread_single_edge): Remove unused
1172 local_info variable.
1173 * tree-optimize.c (tree_rest_of_compilation): Remove unused node
1175 * optabs.c (expand_binop): Remove unused equiv_value variable.
1176 (emit_libcall_block): Remove unused prev variable.
1177 (init_optabs): Remove unused int_mode variable.
1178 * tree-ssa-structalias.c (scc_visit): Remove unused have_ref_node
1180 (do_structure_copy): Remove unused lhsbase and rhsbase variables.
1181 (find_func_aliases): Remove unused rhstype variable.
1182 (ipa_pta_execute): Remove unused varid variable.
1184 2009-11-28 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1186 * config/avr/avr.h (ASM_OUTPUT_EXTERNAL): Add.
1188 2009-11-28 David Binderman <dcb314@hotmail.com>
1190 * ira-color.c (put_allocno_into_bucket): Remove set but not used
1191 local variable hard_regs_num.
1192 * ira-lives.c (process_single_reg_class_operands): Remove cover_class.
1193 * loop-unswitch.c (unswitch_loop): Remove zero_bitmap.
1194 * lower-subreg.c (decompose_multiword_subregs): Remove next.
1196 2009-11-27 Martin Jambor <mjambor@suse.cz>
1199 * tree-sra.c (get_replaced_param_substitute): Call create_tmp_var
1200 instead of create_tmp_var. Set DECL_GIMPLE_REG_P to one manually
1201 for vector and complex types.
1202 (get_adjustment_for_base): Describe return value in the comment.
1204 2009-11-27 Nick Clifton <nickc@redhat.com>
1206 * longlong.h (count_leading_zeros): Define macro for stormy16 target.
1207 (COUNT_LEADING_ZEROS_0): Likewise.
1208 * config/stormy16/stormy16-lib2.c: Arrange for separate
1209 compilation of each function.
1210 (__ffshi2): New function.
1211 (__stormy16_count_leading_zeros): New function.
1212 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Use stub files to
1213 compile each function into its own object file.
1214 (stormy16-lib2-ashlsi3.c): New stub file.
1215 (stormy16-lib2-ashrsi3.c): New stub file.
1216 (stormy16-lib2-clzhi2.c): New stub file.
1217 (stormy16-lib2-count-leading-zeros.c): New stub file.
1218 (stormy16-lib2-ctzhi2.c): New stub file.
1219 (stormy16-lib2-divsi3.c): New stub file.
1220 (stormy16-lib2-ffshi2.c): New stub file.
1221 (stormy16-lib2-lshrsi3.c): New stub file.
1222 (stormy16-lib2-modsi3.c): New stub file.
1223 (stormy16-lib2-parityhi2.c): New stub file.
1224 (stormy16-lib2-popcounthi2.c): New stub file.
1225 (stormy16-lib2-udivmodsi4.c): New stub file.
1226 (stormy16-lib2-udivsi3.c): New stub file.
1227 (stormy16-lib2-umodsi3.c): New stub file.
1229 2009-11-27 Richard Henderson <rth@redhat.com>
1231 * config/i386/sse.md (vec_interleave_highv16qi,
1232 vec_interleave_lowv16qi, vec_interleave_highv8hi,
1233 vec_interleave_lowv8hi, vec_interleave_highv4si,
1234 vec_interleave_lowv4si, vec_interleave_highv2di,
1235 vec_interleave_lowv2di, vec_interleave_highv4sf,
1236 vec_interleave_lowv4sf, vec_interleave_highv2df,
1237 vec_interleave_lowv2df): Remove expanders.
1238 (sse_unpcklps, sse_unpckhps, sse2_unpckhpd_exp, sse2_unpcklpd_exp,
1239 sse2_punpckhqdq, sse2_punpcklqdq, sse2_punpckhbw, sse2_punpcklbw,
1240 sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq):
1241 Rename to their proper vec_interleave equivalent. Update all users
1243 * config/i386/i386.c, config/i386/i386.md: Update all users.
1245 2009-11-27 Michael Matz <matz@suse.de>
1247 PR rtl-optimization/42084
1248 * cfgexpand.c (maybe_cleanup_end_of_block): Add new parameter,
1249 use it to stop walking.
1250 (expand_gimple_cond): Adjust call to above.
1252 2009-11-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1255 * gthr-solaris.h (__gthread_mutex_destroy): Remove UNUSED.
1256 [SUPPORTS_WEAK && GTHREAD_USE_WEAK] (__gthread_active_p): Use
1257 __extension__ to allow cast from function pointer to object
1259 * doc/install.texi (--enable-threads): Clarify use of Solaris threads.
1261 2009-11-27 Steven Bosscher <steven@gcc.gnu.org>
1263 * config/ia64/itanium1.md: Remove.
1264 * config/ia64/ia64.md: Do not include it.
1265 * config/ia64/ia64.c (ia64_handle_option): Remove "itanium",
1266 "itanium1", and "merced" from the processor alias table.
1267 (clocks, add_cycles): Remove global variables.
1268 (ia64_sched_reorder2): Don't set/use them.
1269 (ia64_dfa_new_cycle, ia64_h_i_d_extended, ia64_reorg): Likewise.
1270 (bundling): Likewise. Remove extra pass for MMMUL/MMSHF.
1272 2009-11-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1274 * config/s390/s390.c (last_scheduled_insn): New variable.
1275 (s390_fpload_toreg, s390_z10_prevent_earlyload_conflicts): New
1277 (s390_sched_reorder, s390_sched_variable_issue): New functions.
1278 (TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_REORDER): Target hooks
1281 2009-11-27 Michael Matz <matz@suse.de>
1284 * tree-eh.c (lower_catch): Stop after expanding a catch-all.
1286 2009-11-27 Richard Guenther <rguenther@suse.de>
1288 * timevar.def (TV_LOOP_MOVE_INVARIANTS, TV_LOOP_UNSWITCH,
1289 TV_LOOP_UNROLL, TV_LOOP_DOLOOP): New timevars.
1290 * loop-init.c (pass_rtl_move_loop_invariants): Use
1291 TV_LOOP_MOVE_INVARIANTS.
1292 (pass_rtl_unswitch): Use TV_LOOP_UNSWITCH.
1293 (pass_rtl_unroll_and_peel): Use TV_LOOP_UNROLL.
1294 (pass_rtl_doloop): Use TV_LOOP_DOLOOP.
1296 2009-11-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1298 * emit-rtl.c (next_active_insn, prev_active_insn): Correct comment.
1300 2009-11-27 Jakub Jelinek <jakub@redhat.com>
1302 * config/i386/i386.c (ix86_emit_restore_sse_regs_using_mov): Remove
1303 unused insn variable.
1304 * genemit.c (output_peephole2_scratches): Only declare and initialize
1305 _regs_allocated if it will be ever used.
1306 * cfgloopmanip.c (create_empty_if_region_on_edge): Remove unused
1308 (create_empty_loop_on_edge): Remove unused freq and cnt variables.
1309 * unwind-c.c (PERSONALITY_FUNCTION): Remove unused action_record
1312 * opts.c (decode_options): If optimize is bigger than 255,
1315 2009-11-26 Richard Henderson <rth@redhat.com>
1317 * config/i386/sse.md (mulv16qi3): Change back from an expander
1318 to an insn-and-split.
1319 (mulv4si): Mention AVX not XOP for AVX exception.
1320 (*sse2_mulv4si3): Likewise.
1321 (mulv2di3): Use vmulld not vpmacsdd for XOP expansion. Tidy.
1323 2009-11-26 Bernd Schmidt <bernd.schmidt@analog.com>
1325 * cfgexpand (n_stack_vars_conflict): New static variable.
1326 (triangular_index): Reduce likelyhood of overflow by performing
1327 the division before the multiplication.
1328 (resize_stack_vars_conflict): Call fatal_error if overflow
1329 occurred in triangular_index. Update n_stack_vars_conflict.
1332 * regrename.c (struct du_chain): Remove member earlyclobber.
1333 (scan_rtx_reg): Don't set it. Remove argument earlyclobber,
1334 all callers changed.
1335 (scan_rtx): Remove argument earlyclobber, all callers changed.
1336 (hide_operands, restore_operands, record_out_operands): New functions,
1337 broken out of build_def_use.
1338 (build_def_use): Call them as necessary.
1340 * regrename.c (struct du_head): New members id, conflicts,
1341 hard_conflicts and cannot_rename.
1342 (enum scan_actions): Remove terminate_all_read and
1343 terminate_overlapping_read; add mark_all_read.
1344 (scan_actions_name): Likewise.
1345 (du_head_p): New typedef. Define a vector type for it.
1346 (id_to_chain): New static variable.
1347 (note_sets, clear_dead_regs): Delete functions.
1348 (free_chain_data): New function.
1349 (merge_overlapping_regs): Simply walk the conflicts bitmap.
1350 Remove argument B, all callers changed.
1351 (regrename_optimize): Allocate id_to_chain. Ignore chains that have
1352 the cannot_rename bit set. Update regno and nregs of a renamed chain.
1353 Call free_chain_data when done.
1354 (do_replace): Remove death notes when the renamed reg is set in the
1355 last insn; add them if not.
1356 (mark_conflict, note_sets_clobbers): New static function.
1357 (fail_current_block, current_id, open_chains_set, live_hard_regs): New
1359 (scan_rtx_reg): Keep track of conflicts between chains, and between
1360 chains and hard regs. Don't terminate chains when we find a read we
1361 can't handle, mark it unrenameable instead. For terminate_write,
1362 terminate chains that are written with an exact match or a superset
1363 of registers. Set fail_current_block if multi-word lifetimes are too
1365 (scan_rtx_address): Use mark_all_read instead of terminate_all_read.
1366 (build_def_use): Initialize current_id, live_chains and live_hard_regs;
1367 free memory for them when done.
1368 Rearrange the steps so that earlyclobbers are noted before reads
1369 are processed. Add new steps to keep track of hard register lifetimes
1370 outside insn operands.
1372 2009-11-26 Richard Guenther <rguenther@suse.de>
1374 * tree-ssa-dce.c (nr_walks): New variable.
1375 (mark_aliased_reaching_defs_necessary): Adjust oracle cut-off.
1376 (perform_tree_ssa_dce): Init nr_walks.
1378 2009-11-26 Michael Matz <matz@suse.de>
1380 PR tree-optimization/41905
1381 * tree-eh.c (lower_eh_constructs_2): Don't add assignments
1382 below statements that can't fall thru.
1384 2009-11-26 Michael Matz <matz@suse.de>
1386 * builtins.c (expand_builtin_printf, expand_builtin_fprintf,
1387 expand_builtin_sprintf): Remove.
1388 (expand_builtin): Don't call them.
1390 2009-11-26 Richard Guenther <rguenther@suse.de>
1392 * tree-ssa-dce.c (perform_tree_ssa_dce): Allocate visited bitmap.
1394 2009-11-26 Nick Clifton <nickc@redhat.com>
1396 * config/rx/rx.c (rx_expand_epilogue): Add checks for sibcalls
1397 being used incorrectly.
1398 (rx_function_ok_for_sibcall): New function. Do not allow indirect
1399 sibcalls, or sibcalls from interrupt functions.
1400 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define.
1401 * config/rx/rx.md (sibcall): Convert to a define_expand. Check
1402 for a MEM inside a MEM.
1403 (sibcall_value): Likewise.
1404 (sibcall_internal): New pattern containing old sibcall pattern.
1405 (sibcall_value_internal): Likewise.
1407 2009-11-25 Richard Henderson <rth@redhat.com>
1409 * config/i386/i386-builtin-types.awk (DEF_VECTOR_TYPE): Allow an
1410 optional 3rd argument to define the mode.
1411 * config/i386/i386-builtin-types.def (UQI, UHI, USI, UDI): New.
1412 (V2UDI, V4USI, V8UHI, V16UQI): New.
1413 (V4SF_FTYPE_V4SF_V4SF_V4SI, V2UDI_FTYPE_V2UDI_V2UDI_V2UDI,
1414 V4USI_FTYPE_V4USI_V4USI_V4USI, V8UHI_FTYPE_V8UHI_V8UHI_V8UHI,
1415 V16UQI_FTYPE_V16UQI_V16UQI_V16UQI): New.
1416 * config/i386/i386-modes.def: Rearrange for double-wide AVX.
1417 * config/i386/i386-protos.h (ix86_expand_vec_extract_even_odd): New.
1418 * config/i386/i386.c (IX86_BUILTIN_VEC_PERM_*): New.
1419 (bdesc_args): Add the builtin definitions to match.
1420 (ix86_expand_builtin): Expand them.
1421 (ix86_builtin_vectorization_cost): Rename from
1422 x86_builtin_vectorization_cost.
1423 (ix86_vectorize_builtin_vec_perm, struct expand_vec_perm_d,
1424 doublesize_vector_mode, expand_vselect, expand_vselect_vconcat,
1425 expand_vec_perm_blend, expand_vec_perm_vpermil,
1426 expand_vec_perm_pshufb, expand_vec_perm_1,
1427 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_palignr,
1428 expand_vec_perm_interleave2, expand_vec_perm_pshufb2,
1429 expand_vec_perm_even_odd_1, expand_vec_perm_even_odd,
1430 ix86_expand_vec_perm_builtin_1, extract_vec_perm_cst,
1431 ix86_expand_vec_perm_builtin, ix86_vectorize_builtin_vec_perm_ok,
1432 ix86_expand_vec_extract_even_odd, TARGET_VECTORIZE_BUILTIN_VEC_PERM,
1433 TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): New.
1434 * sse.md (SSEMODE_EO): New.
1435 (vec_extract_even<mode>): Use SSEMODE_EO and
1436 ix86_expand_vec_extract_even_odd.
1437 (vec_extract_odd<mode>): Likewise.
1438 (mulv16qi3, vec_pack_trunc_v8hi, vec_pack_trunc_v4si,
1439 vec_pack_trunc_v2di): Use ix86_expand_vec_extract_even_odd.
1441 2009-11-25 Richard Henderson <rth@redhat.com>
1443 * target.h (targetm.vectorize.builtin_vec_perm_ok): New.
1444 * target-def.h (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): New.
1445 * hooks.h, hooks.c (hook_bool_tree_tree_true): New.
1446 * tree-vect-slp.c (vect_create_mask_and_perm): Don't create
1447 the vector constant here...
1448 (vect_transform_slp_perm_load): ... do it here instead. Validate
1449 that the permutation vector is implementable by the target.
1451 2009-11-25 Jakub Jelinek <jakub@redhat.com>
1453 * config/rs6000/sysv4.opt (mregnames): Change Var to rs6000_regnames.
1454 * config/rs6000/sysv4.h (TARGET_REGNAMES): Define.
1456 * print-rtl.c (print_rtx): When printing newline, append
1457 print_rtx_head and indentation after the newline.
1460 * config/i386/i386.c (print_operand): For 32-byte memory use
1461 YMMWORD in -masm=intel mode. Use TBYTE instead of XWORD.
1462 * config/i386/i386.md (crc32modesuffix): Expand to nothing
1463 in -masm=intel mode.
1464 (sse4_2_crc32di): Print just crc32 instead of crc32q in
1466 * config/i386/mmx.md (*mmx_pinsrw): Print correct size of
1467 memory operand in -masm=intel mode.
1468 * config/i386/sse.md (*avx_pinsr<ssevecsize>, *sse4_1_pinsrb,
1469 *sse2_pinsrw): Likewise.
1470 (sse_cvtss2siq, sse_cvtss2siq_2, sse_cvttss2siq): Don't print
1471 q suffix in -masm=intel mode.
1473 2009-11-25 Eric Botcazou <ebotcazou@adacore.com>
1478 * dwarf2out.c (dwarf2out_args_size_adjust): Rename to...
1479 (dwarf2out_stack_adjust): ...this. Do not adjust the arg size for
1480 ACCUMULATE_OUTGOING_ARGS targets. Rename former version to...
1481 (dwarf2out_notice_stack_adjust): ...this. Adjust for above renaming.
1482 (dwarf2out_frame_debug_expr): Revert previous change and adjust for
1484 (dwarf2out_frame_debug): Add ??? comment. Adjust for above renaming.
1486 2009-11-25 Uros Bizjak <ubizjak@gmail.com>
1488 * config/i386/predicates.md (emms_operation): New predicate.
1489 (vzeroupper_operation): Ditto.
1490 (vzeroall_operation): Improve pattern recognition.
1491 * config/i386/sse.md (avx_vzeroupper_rex64): Remove insn pattern.
1492 (avx_vzeroupper): Change insn pattern to expander.
1493 (*avx_vzeroupper): New insn pattern. Use vzeroupper_operation
1495 (*avx_vzeroall): Remove operands 1 and 2.
1496 * config/i386/mmx.md (mmx_emms): Change insn pattern to expander.
1498 (*mmx_emms): New insn pattern. Use emms_operation predicate.
1499 (*mmx_femms): Ditto.
1500 * config/i386/i386.c (enum ix86_builtins)
1501 <IX86_BUILTIN_VZEROUPPER_REX64>: Remove.
1502 (struct builtin_description) <CODE_FOR_avx_vzeroupper_rex64>:
1503 Remove initailization.
1504 <CODE_FOR_avx_vzeroupper>: Unconditionally initialize here.
1506 2009-11-25 Paul Brook <paul@codesourcery.com>
1508 * config/arm/arm.md (consttable_4): Handle (high ...).
1510 2009-11-25 Robert Nelson <robert.nelson@digikey.com>
1511 Richard Earnshaw <rearnsha@arm.com>
1513 * arm.h (enum vfp_reg_type): Add VFP_NONE.
1514 * arm.c (all_fpus): Use it for floating point units that aren't based
1515 on the VFP architecture.
1516 (aapcs_vfp_is_call_or_return_candidate): Make base_mode a pointer to
1519 2009-11-25 H.J. Lu <hongjiu.lu@intel.com>
1521 * alias.c: Remove trailing white spaces.
1522 * alloc-pool.c: Likewise.
1523 * alloc-pool.h: Likewise.
1524 * attribs.c: Likewise.
1525 * auto-inc-dec.c: Likewise.
1526 * basic-block.h: Likewise.
1527 * bb-reorder.c: Likewise.
1528 * bt-load.c: Likewise.
1529 * builtins.c: Likewise.
1530 * builtins.def: Likewise.
1531 * c-common.c: Likewise.
1532 * c-common.h: Likewise.
1533 * c-cppbuiltin.c: Likewise.
1534 * c-decl.c: Likewise.
1535 * c-format.c: Likewise.
1536 * c-lex.c: Likewise.
1537 * c-omp.c: Likewise.
1538 * c-opts.c: Likewise.
1539 * c-parser.c: Likewise.
1540 * c-pretty-print.c: Likewise.
1541 * c-tree.h: Likewise.
1542 * c-typeck.c: Likewise.
1543 * caller-save.c: Likewise.
1544 * calls.c: Likewise.
1546 * cfganal.c: Likewise.
1547 * cfgexpand.c: Likewise.
1548 * cfghooks.c: Likewise.
1549 * cfghooks.h: Likewise.
1550 * cfglayout.c: Likewise.
1551 * cfgloop.c: Likewise.
1552 * cfgloop.h: Likewise.
1553 * cfgloopmanip.c: Likewise.
1554 * cfgrtl.c: Likewise.
1555 * cgraph.c: Likewise.
1556 * cgraph.h: Likewise.
1557 * cgraphbuild.c: Likewise.
1558 * cgraphunit.c: Likewise.
1559 * cif-code.def: Likewise.
1560 * collect2.c: Likewise.
1561 * combine.c: Likewise.
1562 * convert.c: Likewise.
1563 * coverage.c: Likewise.
1564 * crtstuff.c: Likewise.
1566 * cselib.c: Likewise.
1567 * dbgcnt.c: Likewise.
1568 * dbgcnt.def: Likewise.
1569 * dbgcnt.h: Likewise.
1570 * dbxout.c: Likewise.
1574 * defaults.h: Likewise.
1575 * df-byte-scan.c: Likewise.
1576 * df-core.c: Likewise.
1577 * df-problems.c: Likewise.
1578 * df-scan.c: Likewise.
1581 * diagnostic.c: Likewise.
1582 * diagnostic.h: Likewise.
1583 * dominance.c: Likewise.
1584 * domwalk.c: Likewise.
1585 * double-int.c: Likewise.
1586 * double-int.h: Likewise.
1588 * dwarf2asm.c: Likewise.
1589 * dwarf2asm.h: Likewise.
1590 * dwarf2out.c: Likewise.
1591 * ebitmap.c: Likewise.
1592 * ebitmap.h: Likewise.
1593 * emit-rtl.c: Likewise.
1594 * et-forest.c: Likewise.
1595 * except.c: Likewise.
1596 * except.h: Likewise.
1597 * expmed.c: Likewise.
1600 * final.c: Likewise.
1601 * flags.h: Likewise.
1602 * fold-const.c: Likewise.
1603 * function.c: Likewise.
1604 * function.h: Likewise.
1605 * fwprop.c: Likewise.
1607 * gcov-dump.c: Likewise.
1608 * gcov-io.c: Likewise.
1609 * gcov-io.h: Likewise.
1612 * genattr.c: Likewise.
1613 * genattrtab.c: Likewise.
1614 * genautomata.c: Likewise.
1615 * genchecksum.c: Likewise.
1616 * genconfig.c: Likewise.
1617 * genflags.c: Likewise.
1618 * gengtype-parse.c: Likewise.
1619 * gengtype.c: Likewise.
1620 * gengtype.h: Likewise.
1621 * genmddeps.c: Likewise.
1622 * genmodes.c: Likewise.
1623 * genopinit.c: Likewise.
1624 * genpreds.c: Likewise.
1625 * gensupport.c: Likewise.
1626 * ggc-common.c: Likewise.
1627 * ggc-page.c: Likewise.
1628 * ggc-zone.c: Likewise.
1630 * gimple-iterator.c: Likewise.
1631 * gimple-low.c: Likewise.
1632 * gimple-pretty-print.c: Likewise.
1633 * gimple.c: Likewise.
1634 * gimple.def: Likewise.
1635 * gimple.h: Likewise.
1636 * gimplify.c: Likewise.
1637 * graphds.c: Likewise.
1638 * graphite-clast-to-gimple.c: Likewise.
1639 * gthr-nks.h: Likewise.
1640 * gthr-posix.c: Likewise.
1641 * gthr-posix.h: Likewise.
1642 * gthr-posix95.h: Likewise.
1643 * gthr-single.h: Likewise.
1644 * gthr-tpf.h: Likewise.
1645 * gthr-vxworks.h: Likewise.
1647 * haifa-sched.c: Likewise.
1648 * hard-reg-set.h: Likewise.
1649 * hooks.c: Likewise.
1650 * hooks.h: Likewise.
1651 * hosthooks.h: Likewise.
1652 * hwint.h: Likewise.
1653 * ifcvt.c: Likewise.
1654 * incpath.c: Likewise.
1655 * init-regs.c: Likewise.
1656 * integrate.c: Likewise.
1657 * ipa-cp.c: Likewise.
1658 * ipa-inline.c: Likewise.
1659 * ipa-prop.c: Likewise.
1660 * ipa-pure-const.c: Likewise.
1661 * ipa-reference.c: Likewise.
1662 * ipa-struct-reorg.c: Likewise.
1663 * ipa-struct-reorg.h: Likewise.
1664 * ipa-type-escape.c: Likewise.
1665 * ipa-type-escape.h: Likewise.
1666 * ipa-utils.c: Likewise.
1667 * ipa-utils.h: Likewise.
1669 * ira-build.c: Likewise.
1670 * ira-color.c: Likewise.
1671 * ira-conflicts.c: Likewise.
1672 * ira-costs.c: Likewise.
1673 * ira-emit.c: Likewise.
1674 * ira-int.h: Likewise.
1675 * ira-lives.c: Likewise.
1678 * lambda-code.c: Likewise.
1679 * lambda-mat.c: Likewise.
1680 * lambda-trans.c: Likewise.
1681 * lambda.h: Likewise.
1682 * langhooks.c: Likewise.
1684 * libgcov.c: Likewise.
1685 * lists.c: Likewise.
1686 * loop-doloop.c: Likewise.
1687 * loop-init.c: Likewise.
1688 * loop-invariant.c: Likewise.
1689 * loop-iv.c: Likewise.
1690 * loop-unroll.c: Likewise.
1691 * lower-subreg.c: Likewise.
1692 * lto-cgraph.c: Likewise.
1693 * lto-compress.c: Likewise.
1694 * lto-opts.c: Likewise.
1695 * lto-section-in.c: Likewise.
1696 * lto-section-out.c: Likewise.
1697 * lto-streamer-in.c: Likewise.
1698 * lto-streamer-out.c: Likewise.
1699 * lto-streamer.c: Likewise.
1700 * lto-streamer.h: Likewise.
1701 * lto-symtab.c: Likewise.
1702 * lto-wpa-fixup.c: Likewise.
1703 * matrix-reorg.c: Likewise.
1705 * mode-switching.c: Likewise.
1706 * modulo-sched.c: Likewise.
1707 * omega.c: Likewise.
1708 * omega.h: Likewise.
1709 * omp-low.c: Likewise.
1710 * optabs.c: Likewise.
1711 * optabs.h: Likewise.
1712 * opts-common.c: Likewise.
1714 * params.def: Likewise.
1715 * params.h: Likewise.
1716 * passes.c: Likewise.
1717 * plugin.c: Likewise.
1718 * postreload-gcse.c: Likewise.
1719 * postreload.c: Likewise.
1720 * predict.c: Likewise.
1721 * predict.def: Likewise.
1722 * pretty-print.c: Likewise.
1723 * pretty-print.h: Likewise.
1724 * print-rtl.c: Likewise.
1725 * print-tree.c: Likewise.
1726 * profile.c: Likewise.
1727 * read-rtl.c: Likewise.
1729 * recog.c: Likewise.
1730 * reg-stack.c: Likewise.
1731 * regcprop.c: Likewise.
1732 * reginfo.c: Likewise.
1733 * regmove.c: Likewise.
1734 * regrename.c: Likewise.
1736 * regstat.c: Likewise.
1737 * reload.c: Likewise.
1738 * reload1.c: Likewise.
1739 * resource.c: Likewise.
1741 * rtl.def: Likewise.
1743 * rtlanal.c: Likewise.
1744 * sbitmap.c: Likewise.
1745 * sched-deps.c: Likewise.
1746 * sched-ebb.c: Likewise.
1747 * sched-int.h: Likewise.
1748 * sched-rgn.c: Likewise.
1749 * sched-vis.c: Likewise.
1750 * sdbout.c: Likewise.
1751 * sel-sched-dump.c: Likewise.
1752 * sel-sched-dump.h: Likewise.
1753 * sel-sched-ir.c: Likewise.
1754 * sel-sched-ir.h: Likewise.
1755 * sel-sched.c: Likewise.
1756 * sel-sched.h: Likewise.
1759 * simplify-rtx.c: Likewise.
1760 * stack-ptr-mod.c: Likewise.
1762 * stor-layout.c: Likewise.
1763 * store-motion.c: Likewise.
1764 * stringpool.c: Likewise.
1765 * stub-objc.c: Likewise.
1766 * sync-builtins.def: Likewise.
1767 * target-def.h: Likewise.
1768 * target.h: Likewise.
1769 * targhooks.c: Likewise.
1770 * targhooks.h: Likewise.
1771 * timevar.c: Likewise.
1772 * tlink.c: Likewise.
1773 * toplev.c: Likewise.
1774 * toplev.h: Likewise.
1775 * tracer.c: Likewise.
1776 * tree-affine.c: Likewise.
1777 * tree-affine.h: Likewise.
1778 * tree-browser.def: Likewise.
1779 * tree-call-cdce.c: Likewise.
1780 * tree-cfg.c: Likewise.
1781 * tree-cfgcleanup.c: Likewise.
1782 * tree-chrec.c: Likewise.
1783 * tree-chrec.h: Likewise.
1784 * tree-complex.c: Likewise.
1785 * tree-data-ref.c: Likewise.
1786 * tree-data-ref.h: Likewise.
1787 * tree-dfa.c: Likewise.
1788 * tree-dump.c: Likewise.
1789 * tree-dump.h: Likewise.
1790 * tree-eh.c: Likewise.
1791 * tree-flow-inline.h: Likewise.
1792 * tree-flow.h: Likewise.
1793 * tree-if-conv.c: Likewise.
1794 * tree-inline.c: Likewise.
1795 * tree-into-ssa.c: Likewise.
1796 * tree-loop-distribution.c: Likewise.
1797 * tree-loop-linear.c: Likewise.
1798 * tree-mudflap.c: Likewise.
1799 * tree-nested.c: Likewise.
1800 * tree-nomudflap.c: Likewise.
1801 * tree-nrv.c: Likewise.
1802 * tree-object-size.c: Likewise.
1803 * tree-optimize.c: Likewise.
1804 * tree-outof-ssa.c: Likewise.
1805 * tree-parloops.c: Likewise.
1806 * tree-pass.h: Likewise.
1807 * tree-phinodes.c: Likewise.
1808 * tree-predcom.c: Likewise.
1809 * tree-pretty-print.c: Likewise.
1810 * tree-profile.c: Likewise.
1811 * tree-scalar-evolution.c: Likewise.
1812 * tree-ssa-address.c: Likewise.
1813 * tree-ssa-alias.c: Likewise.
1814 * tree-ssa-ccp.c: Likewise.
1815 * tree-ssa-coalesce.c: Likewise.
1816 * tree-ssa-copy.c: Likewise.
1817 * tree-ssa-copyrename.c: Likewise.
1818 * tree-ssa-dce.c: Likewise.
1819 * tree-ssa-dom.c: Likewise.
1820 * tree-ssa-dse.c: Likewise.
1821 * tree-ssa-forwprop.c: Likewise.
1822 * tree-ssa-ifcombine.c: Likewise.
1823 * tree-ssa-live.c: Likewise.
1824 * tree-ssa-live.h: Likewise.
1825 * tree-ssa-loop-ch.c: Likewise.
1826 * tree-ssa-loop-im.c: Likewise.
1827 * tree-ssa-loop-ivcanon.c: Likewise.
1828 * tree-ssa-loop-ivopts.c: Likewise.
1829 * tree-ssa-loop-manip.c: Likewise.
1830 * tree-ssa-loop-niter.c: Likewise.
1831 * tree-ssa-loop-prefetch.c: Likewise.
1832 * tree-ssa-loop-unswitch.c: Likewise.
1833 * tree-ssa-loop.c: Likewise.
1834 * tree-ssa-math-opts.c: Likewise.
1835 * tree-ssa-operands.c: Likewise.
1836 * tree-ssa-operands.h: Likewise.
1837 * tree-ssa-phiopt.c: Likewise.
1838 * tree-ssa-phiprop.c: Likewise.
1839 * tree-ssa-pre.c: Likewise.
1840 * tree-ssa-propagate.c: Likewise.
1841 * tree-ssa-reassoc.c: Likewise.
1842 * tree-ssa-sccvn.c: Likewise.
1843 * tree-ssa-sink.c: Likewise.
1844 * tree-ssa-structalias.c: Likewise.
1845 * tree-ssa-ter.c: Likewise.
1846 * tree-ssa-threadedge.c: Likewise.
1847 * tree-ssa-threadupdate.c: Likewise.
1848 * tree-ssa-uncprop.c: Likewise.
1849 * tree-ssa.c: Likewise.
1850 * tree-ssanames.c: Likewise.
1851 * tree-switch-conversion.c: Likewise.
1852 * tree-tailcall.c: Likewise.
1853 * tree-vect-data-refs.c: Likewise.
1854 * tree-vect-generic.c: Likewise.
1855 * tree-vect-loop-manip.c: Likewise.
1856 * tree-vect-loop.c: Likewise.
1857 * tree-vect-patterns.c: Likewise.
1858 * tree-vect-slp.c: Likewise.
1859 * tree-vect-stmts.c: Likewise.
1860 * tree-vectorizer.c: Likewise.
1861 * tree-vectorizer.h: Likewise.
1862 * tree-vrp.c: Likewise.
1864 * tree.def: Likewise.
1866 * treestruct.def: Likewise.
1867 * unwind-compat.c: Likewise.
1868 * unwind-dw2-fde-glibc.c: Likewise.
1869 * unwind-dw2.c: Likewise.
1870 * value-prof.c: Likewise.
1871 * value-prof.h: Likewise.
1872 * var-tracking.c: Likewise.
1873 * varasm.c: Likewise.
1874 * varpool.c: Likewise.
1877 * vmsdbgout.c: Likewise.
1879 * xcoffout.c: Likewise.
1881 2009-11-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1883 * pa.c (output_call): Only use sr4 for long interspace calls if
1884 call binds local and generating non PIC code.
1885 (attr_length_call): Adjust length calculation for above.
1887 2009-11-25 Uros Bizjak <ubizjak@gmail.com>
1889 * config/i386/i386.md (plusminus_carry_mnemonic): New code attribute.
1890 (add<mode>3_carry): Change operand order of plus RTX.
1891 (*add<mode>3_carry): Ditto.
1892 (*addsi3_carry_zext): Ditto.
1893 (*add<dwi>3_doubleword): Update for changed operand order.
1894 (*negti2_1 splitter): Ditto.
1895 (*negdi2_1 splitter): Ditto.
1896 (<plusminus_insn><mode>3_carry): Macroize expander from
1897 {add,sub}<mode>3_carry patterns using plusminus code iterator.
1898 (*<plusminus_insn><mode>3_carry): Macroize insn from
1899 *{add,sub}<mode>3_carry patetrns using plusminus code iterator.
1900 (neg<mode>2): Macroize expander from neg{qi,hi,si,di,ti}2
1901 patterns using SDWIM mode iterator.
1902 (*neg<dwi>2_doubleword): New insn_and_split pattern. Macroize
1903 pattern from *neg{di,ti}2_1 patterns and corresponding splitters
1904 using DWIH mode iterator.
1905 (*neg<mode>2_1): Macroize insn from neg{qi,hi,si,di}2_1 patterns
1906 using SWI mode iterator.
1907 (*neg<mode>2_cmpz): Ditto from neg{qi,hi,si,di}2_cmpz patterns.
1908 (one_cmpl<mode>2): Macroize expander from one_cmpl{qi,hi,si,di}2
1909 patterns using SWIM mode iterator.
1910 (*one_cmpl<mode>2_1): Macroize insn from one_cmpl{hi,si,di}2_1
1911 patterns using SWI248 mode iterator.
1912 (*one_cmpl<mode>2_2): Macroize insn from one_cmpl{qi,hi,si,di}2_2
1913 patterns using SWI mode iterator.
1914 (*one_cmpl<mode>2_2 splitter): Macroize splitter from
1915 one_cmpl{qi,hi,si,di}2_2 splitter patterns using SWI mode iterator.
1917 2009-11-24 Michael Matz <matz@suse.de>
1919 * expr.c (set_storage_via_libcall): Fix build_call_expr call.
1921 2009-11-24 David Binderman <dcb314@hotmail.com>
1923 * expr.c (store_field): Remove set but not used local variable
1925 (expand_expr_real_2): Remove treeop2.
1926 * gcse.c (update_ld_motion_stores): Remove new_rtx.
1927 * haifa-sched.c (max_issue): Remove points.
1928 (sched_create_recovery_edges): Remove e.
1929 * ira-costs.c (setup_allocno_cover_class_and_costs): Remove mode.
1931 2009-11-24 Nick Clifton <nickc@redhat.com>
1933 * config/v850/v850.c (function_arg): Fix handling of zero-length
1936 2009-11-24 Michael Matz <matz@suse.de>
1938 * tree.h (union tree_ann_d): Don't declare.
1939 (tree_base): Remove ann field.
1940 (struct var_ann_d): Declare forward.
1941 (tree_result_decl, tree_parm_decl, tree_var_decl): Add ann field.
1942 (DECL_VAR_ANN_PTR): New macro.
1943 * tree-dfa.c (create_var_ann): Rewrite in terms of above macro,
1944 accept only VAR, PARM or RESULT decls.
1945 (create_tree_common_ann): Remove.
1946 (remove_referenced_var): Use DECL_VAR_ANN_PTR.
1947 * tree-eh.c (lookup_expr_eh_lp): Remove.
1948 * tree-flow-inline.h (var_ann, get_var_ann): Rewrite in terms of
1950 (ann_type, tree_common_ann, get_tree_common_ann): Remove.
1951 * tree-flow.h (enum tree_ann_type): Remove.
1952 (struct tree_ann_common_d): Remove.
1953 (struct var_ann_d): Remove common field.
1954 (union tree_ann_d): Remove.
1955 (tree_ann_t, tree_ann_common_t): Remove typedefs.
1956 (tree_common_ann, get_tree_common_ann, ann_type,
1957 create_tree_common_ann, lookup_expr_eh_lp): Don't declare.
1958 * tree-ssa.c (delete_tree_ssa): Use DECL_VAR_ANN_PTR.
1959 * tree.c (copy_node_stat): Use DECL_VAR_ANN_PTR.
1960 * builtins.c (expand_builtin_memcpy): Use
1961 currently_expanding_gimple_stmt instead of tree annotation.
1962 (expand_builtin_memset_args): Ditto.
1963 * cfgexpand.c (currently_expanding_gimple_stmt): Add global variable.
1964 (expand_call_stmt): Don't set tree annotation.
1965 (expand_gimple_basic_block): Set currently_expanding_gimple_stmt.
1966 * expr.c (expand_expr_real): Don't call lookup_expr_eh_lp.
1967 * gimple.h (currently_expanding_gimple_stmt): Declare.
1969 2009-11-24 Paolo Carlini <paolo.carlini@oracle.com>
1971 * dwarf2out.c (add_location_or_const_value_attribute): Remove
1972 useless NOTE_VAR_LOCATION_STATUS call.
1973 * cfgrtl.c (commit_one_edge_insertion): Remove useless loop, tidy.
1975 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
1977 * lto-wrapper.c (lto_wrapper_exit): Don't try to delete files if
1978 being called recursively.
1980 2009-11-24 Basile Starynkevitch <basile@starynkevitch.net>
1982 * Makefile.in (PLUGIN_HEADERS): Added files: cppdefault.h flags.h
1983 $(MD5_H) params.def params.h prefix.h tree-inline.h.
1985 2009-11-24 Paul Brook <paul@codesourcery.com>
1987 * gcc/config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Fix comment
1990 2009-11-24 Julian Brown <julian@codesourcery.com>
1991 Paul Brook <paul@codesourcery.com>
1993 * config/arm/arm.c (TARGET_DWARF_REGISTER_SPAN): Define.
1994 (arm_dwarf_register_span): New function.
1995 (arm_dbx_register_number): Add VFPv3 dwarf numbering.
1997 2009-11-24 David Binderman <dcb314@hotmail.com>
1999 * cfgrtl.c (commit_one_edge_insertion): Remove set but not used
2000 local variable bb_note.
2001 * dominance.c (get_dominated_by): Likewise local var n.
2002 (output_file_names): Likewise local var idx.
2003 (add_location_or_const_value_attribute): Likewise local var status.
2004 * dwarf2out.c (gen_variable_die): Likewise local var field.
2005 * emit-rtl.c (no_line_numbers): Remove.
2006 (init_emit_once): Remove line_numbers parameter.
2007 * rtl.h (init_emit_once): Adjust prototype.
2008 * toplev.c (backend_init): Adjust init_emit_once call.
2010 2009-11-24 Richard Guenther <rguenther@suse.de>
2012 PR tree-optimization/42142
2013 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1):
2014 Handle iv-dependent (non-)kills properly.
2015 (mark_aliased_reaching_defs_necessary): Pass the basic-block
2016 of the reference statement to mark_aliased_reaching_defs_necessary_1.
2018 2009-11-24 Martin Jambor <mjambor@suse.cz>
2020 PR tree-optimization/42154
2021 * tree-sra.c (struct access): Added comments.
2022 (sra_modify_expr): Build references to the old aggregate with
2023 build_ref_for_offset instead of reusing access->expr.
2024 (load_assign_lhs_subreplacements): Likewise.
2026 2009-11-24 Uros Bizjak <ubizjak@gmail.com>
2028 * config/i386/i386.md (add<mode>3_carry): Change insn pattern
2030 (sub<mode>3_carry): Ditto.
2031 (x86_mov<mode>cc_0_m1): Ditto.
2032 (*add<mode>3_carry): New insn pattern. Use VOIDmode match_operator
2033 for ix86_carry_flag_operator operator predicate.
2034 (*sub<mode>3_carry): Ditto.
2035 (*x86_mov<mode>cc_0_m1): Ditto.
2036 (*addsi3_carry_zext): Use VOIDmode match_operator for
2037 ix86_carry_flag_operator operator predicate.
2038 (*subsi3_carry_zext): Ditto.
2039 (*x86_mov<mode>cc_0_m1_s): Ditto.
2040 (*x86_mov<mode>cc_0_m1_neg): Ditto.
2041 * config/i386/predocates.md (ix86_carry_flag_operator): Do not
2042 check operator sub-expressions for FLAGS_REG and const0_rtx.
2043 * config/i386/i386.c (*ix86_gen_sub3_carry): Update prototype.
2044 (ix86_expand_int_movcc): Update calls to gen_x86_mov{si,di}cc_0_m1.
2045 (ix86_expand_int_addcc): Update calls to
2046 gen_{add,sub}{qi,hi,si,di}3_carry. Do not set mode of compare_op.
2047 (ix86_expand_strlensi_unroll_1): Update calls to ix86_gen_sub3_carry.
2048 Do not set mode of compare operation.
2050 2009-11-23 Jan Hubicka <jh@suse.cz>
2053 * ipa-inline.c (inline_transform): Avoid ICE when transform is called
2056 2009-11-23 Jan Hubicka <jh@suse.cz>
2058 * ipa-cp.c (ipcp_compute_node_scale): Work around completely
2059 wrong profile updates.
2060 * predict.c (counts_to_freqs): Be expected for ENTRY/EXIT block
2061 having largest frequency.
2062 * ira-live.c (ira_implicitly_set_insn_hard_regs): Silecne
2063 used uninitalized warning.
2064 * tree-optimize.c (execute_fixup_cfg): Rescale entry and exit block
2067 2009-11-23 Uros Bizjak <ubizjak@gmail.com>
2069 * config/alpha/alpha.md (*cmp_sadd_sidi): Use gen_lowpart instead
2070 of gen_rtx_REG to generate operand 5.
2071 (*cmp_ssub_sidi): Ditto.
2073 2009-11-23 Richard Henderson <rth@redhat.com>
2075 * config/i386/i386.c (avx_vpermilp_parallel): Fix sign compare
2078 2009-11-23 Paul Brook <paul@codesourcery.com>
2080 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Add special
2081 case for noreturn functions.
2082 (arm_compute_save_reg_mask): Remove special noreturn handling.
2084 2009-11-23 Richard Guenther <rguenther@suse.de>
2086 * tree-dfa.c (get_ref_base_and_extent): Adjust maximum access
2087 size for DECL bases.
2089 2009-11-22 Richard Henderson <rth@redhat.com>
2091 * i386.c (avx_vpermilp_parallel): New function.
2092 * i386-protos.h: Declare it.
2093 * predicates.md (avx_vpermilp_v8sf_operand, avx_vpermilp_v4df_operand,
2094 avx_vpermilp_v4sf_operand, avx_vpermilp_v2df_operand): New.
2095 * sse.md (AVXMODEFDP, AVXMODEFSP): New iterators.
2096 (ssescalarnum, ssedoublesizemode): Add AVX modes.
2097 (vpermilbits): Remove.
2098 (avx_vpermil<mode>): Change insns to expanders.
2099 (*avx_vpermil<mode>): New. Use vec_select.
2101 2009-11-22 Richard Earnshaw <rearnsha@arm.com>
2103 * opts.c (decode_options): Don't enable flag_schedule_insns
2104 when optimizing for size.
2105 * doc/invoke.texi: Document change.
2107 2009-11-22 Uros Bizjak <ubizjak@gmail.com>
2110 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
2111 of scratch register to SImode.
2112 (*cmp_sadd_sidi): Ditto.
2113 (*cmp_ssub_si): Ditto.
2114 (*cmp_ssub_sidi): Ditto.
2116 2009-11-21 Ian Lance Taylor <iant@google.com>
2118 * Makefile.in (HOST_LIBS): Move higher in file.
2119 (LINKER, LINKER_FLAGS): If ENABLE_BUILD_WITH_CXX, but $(HOST_LIBS)
2120 is not empty, set to $(CC) and $(CFLAGS).
2122 2009-11-22 Martin Jambor <mjambor@suse.cz>
2124 * tree-cfg.c (verify_types_in_gimple_reference): Error out on
2125 V_C_E of an SSA_NAME or an invariant if lvalue is required.
2126 (verify_gimple_call): Verify LHS also with with
2127 verify_types_in_gimple_reference.
2129 2009-11-21 Martin Jambor <mjambor@suse.cz>
2132 * tree-sra.c (access_precludes_ipa_sra_p): New function.
2133 (splice_param_accesses): Check all accesses by calling
2134 access_precludes_ipa_sra_p.
2135 (sra_ipa_modify_expr): Rename argument erite to dont_convert and do
2136 not convert types if it is true.
2137 (sra_ipa_modify_assign): Convert types in case of mismatch.
2139 2009-11-21 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
2141 * config/sh/sh.md (cmpeqsi_t-1): Use logical_operand predicate
2144 2009-11-21 Adam Nemet <adambnemet@gmail.com>
2146 * config/mips/mips-protos.h (mulsidi3_gen_fn): New typedef.
2147 (mips_mulsidi3_gen_fn): Declare new function.
2148 * config/mips/mips.c (mips_mulsidi3_gen_fn): New function.
2149 * config/mips/mips.md (<u>mulsidi3): Change condition to use
2150 mips_mulsidi3_gen_fn. Use mips_mulsidi3_gen_fn to generate the insn.
2151 (<u>mulsidi3_64bit): Don't match for ISA_HAS_DMUL3.
2152 (mulsidi3_64bit_dmul): New define_insn.
2154 2009-11-21 Ben Elliston <bje@au.ibm.com>
2156 * gengtype-lex.l: Enable noinput flex option.
2157 (YY_NO_INPUT): Remove define.
2159 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
2161 * tree-ssa.c (find_released_ssa_name): Handle NULL wi.
2162 (insert_debug_temp_for_var_def): Handle degenerate PHI nodes.
2163 (insert_debug_temps_for_defs): Handle PHI nodes.
2164 * tree-ssa-dom.c (degenerate_phi_result): Don't crash on released
2167 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
2169 * tree-ssa-pre.c (remove_dead_inserted_code): Don't release_defs
2170 after remove_phi_node.
2172 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
2174 PR tree-optimization/42078
2175 * gimple.h (gimple_replace_lhs): New declaration.
2176 * gimple.c (gimple_replace_lhs): New function.
2177 * tree-ssa-math-opts.c (execute_cse_reciprocals): Call it before
2180 2009-11-20 Sebastian Pop <sebastian.pop@amd.com>
2182 * config/i386/sse.md (*xop_pmacsdql_mem): Don't call reg_mentioned_p.
2183 (xop_mulv2div2di3_low): Same.
2184 (*xop_pmacsdqh_mem): Same.
2186 2009-11-20 Richard Henderson <rth@redhat.com>
2188 * config/i386/i386-builtin-types.awk: New file.
2189 * config/i386/i386-builtin-types.def: New file.
2190 * config/i386/t-i386: Use them to build i386-builtin-types.inc.
2191 * config/i386/i386.c: Include it.
2192 (ix86_builtin_type_tab, ix86_get_builtin_type): New.
2193 (ix86_builtin_func_type_tab, ix86_get_builtin_func_type): New.
2194 (struct builtin_isa): Remove GTY marker. Replace tree type with
2195 ix86_builtin_func_type; add set_and_not_built_p.
2196 (def_builtin): Change type parameter to tcode; use
2197 ix86_get_builtin_func_type; update all callers. Accept zero mask
2198 to mean the builtin is unconditionally available.
2199 (ix86_add_new_builtins): Use set_and_not_built_p instead of type
2201 (enum ix86_special_builtin_type, enum ix86_builtin_type): Remove.
2202 Update some users to rationalized enumeration codes from new include.
2203 (enum multi_arg_type): Remove. Replace all enumeration values
2204 with defines to new ix86_builtin_func_type.
2205 (ix86_init_mmx_sse_builtins): Don't build any types here. Defer
2206 all type resolution to def_builtin.
2207 (ix86_init_builtin_types): Split out from ...
2208 (ix86_init_builtins): ... here. Use ix86_get_builtin_func_type.
2210 2009-11-20 Michael Meissner <meissner@linux.vnet.ibm.com>
2213 * config/rs6000/rs6000.c (struct machine_function): Revert
2214 2009-10-23 change to set VRSAVE to non-0 if we use VSX.
2215 (rs6000_expand_to_rtl_hook): Ditto.
2216 (rs6000_check_vector_mode): Ditto.
2217 (compute_vrsave_mask): Ditto.
2219 2009-11-20 Paul Brook <paul@codesourcery.com>
2221 * doc/invoke.texi: Document ARM -mcpu=cortex-a5.
2222 * config/arm/arm-cores.def: Add cortex-a5.
2223 * config/arm/bpabi.h (BE8_LINK_SPEC): Add mcpu=cortex-a5.
2224 * config/arm/arm-tune.md: Regenerate.
2226 2009-11-20 Olga Golovanevsky <olga@il.ibm.com>
2229 * ipa-struct-reorg.c (find_pos_in_stmt): New parameter.
2230 (ref_pos): New field in structure.
2231 (insert_new_var_in_stmt): New function.
2234 2009-11-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2236 * config.gcc (alpha*-dec-osf[45]*): Set use_gcc_stdint.
2237 * config/alpha/osf.h (SIG_ATOMIC_TYPE): Define.
2238 (INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE): Define.
2239 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
2240 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
2241 INT_LEAST64_TYPE): Define.
2242 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
2243 UINT_LEAST64_TYPE): Define.
2244 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
2245 INT_FAST64_TYPE): Define.
2246 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
2247 UINT_FAST64_TYPE): Define.
2248 (INTPTR_TYPE, UINTPTR_TYPE): Define.
2250 2009-11-20 Julian Brown <julian@codesourcery.com>
2252 * config/arm/arm.h (ASM_OUTPUT_REG_PUSH): Handle STATIC_CHAIN_REGNUM
2253 specially for Thumb-1.
2254 (ASM_OUTPUT_REG_POP): Likewise.
2256 2009-11-19 Jason Merrill <jason@redhat.com>
2258 * dwarf2out.c (get_context_die): Take TYPE_MAIN_VARIANT.
2260 2009-11-19 Basile Starynkevitch <basile@starynkevitch.net>
2261 Rafael Avila de Espindola <espindola@google.com>
2263 * doc/plugins.texi (Plugin initialization): Added advices for
2264 retrieving the version of GCC at plugin compilation and loading times.
2266 2009-11-19 Basile Starynkevitch <basile@starynkevitch.net>
2268 * plugin.c (FMT_FOR_PLUGIN_EVENT): added definition.
2269 (dump_active_plugins): output to file everything. Use
2270 internationalized dump & FMT_FOR_PLUGIN_EVENT.
2272 2009-11-19 Richard Guenther <rguenther@suse.de>
2274 * gimple.c (canonicalize_cond_expr_cond): Strip conversions
2275 around truth-valued expressions.
2276 * tree.c (free_lang_data): Untangle check for LTO frontend.
2278 2009-11-19 Jakub Jelinek <jakub@redhat.com>
2280 * tree.c (need_assembler_name_p): Use cgraph_get_node instead
2281 of cgraph_node_for_decl.
2282 * cgraph.h (cgraph_node_for_decl): Remove prototype.
2283 * cgraph.c (cgraph_node_for_decl): Remove.
2284 (cgraph_get_node): Just return NULL if !cgraph_hash.
2286 2009-11-19 Paul Brook <paul@codesourcery.com>
2288 * config.gcc: Add new ARM --with-fpu options.
2289 * doc/invoke.texi: Docuent ARM -mfpu=fpv4-sp-d16.
2290 * config/arm/arm.c (all_fpus): Add fpv4-sp-d16.
2292 2009-11-18 Richard Guenther <rguenther@suse.de>
2294 * gimple.h (union gimple_statement_d): Add gsmembase member.
2295 (gimple_vuse_op): Use gsmembase for access.
2296 (gimple_vdef_op): Likewise.
2297 (gimple_vuse): Likewise.
2298 (gimple_vdef): Likewise.
2299 (gimple_vuse_ptr): Likewise.
2300 (gimple_vdef_ptr): Likewise.
2301 (gimple_set_vuse): Likewise.
2302 (gimple_set_vdef): Likewise.
2303 * gsstruct.def (GSS_WITH_MEM_OPS_BASE): Add.
2305 2009-11-18 Daniel Jacobowitz <dan@codesourcery.com>
2307 * doc/arm-neon-intrinsics.texi: Regenerated.
2309 2009-11-18 Daniel Jacobowitz <dan@codesourcery.com>
2311 * config/arm/neon-docgen.ml (analyze_shape_elt): Handle alternatives.
2313 2009-11-18 Paul Brook <paul@codesourcery.com>
2314 Daniel Jacobowitz <dan@codesourcery.com>
2316 * config/arm/arm.c (FL_ARCH7EM, FL_FOR_ARCH7EM): Define.
2317 (arm_arch7em): New variable.
2318 (all_architectures): Add armv7e-m.
2319 (arm_override_options): Set arm_arch7em.
2320 * config/arm/arm.h (TARGET_DSP_MULTIPLY, TARGET_INT_SIMD):
2321 Include arm_arch7em.
2322 (arm_arch7em): Declare.
2324 2009-11-18 Richard Guenther <rguenther@suse.de>
2326 * lto-streamer-in.c (input_gimple_stmt): Assert that we find
2327 a valid field decl if checking is enabled.
2329 2009-11-18 Martin Jambor <mjambor@suse.cz>
2331 * ipa-prop.h (struct ipa_param_call_note): New field lto_stmt_uid.
2332 (lto_ipa_fixup_call_notes): Declare.
2333 * ipa-prop.c (ipa_note_param_call): Store gimple uid.
2334 (update_call_notes_after_inlining): Copy call stmt uid to the new
2336 (ipa_write_param_call_note): New function.
2337 (ipa_read_param_call_note): New function
2338 (ipa_write_node_info): Write also param call notes. Removed a bogus
2339 comment, reformatted to fit 80 columns.
2340 (ipa_read_node_info): Read also param call notes. Removed a bogus
2341 comment. Remove ipa_edge_args_vector growth.
2342 (lto_ipa_fixup_call_notes): New function.
2343 * ipa-cp.c (pass_ipa_cp): Add stmt_fixup hook.
2344 * ipa-inline.c (cgraph_mark_inline_edge): Perform indirect
2345 inlining regardless of flag_wpa.
2346 (cgraph_decide_inlining_of_small_functions): Likewise.
2347 (cgraph_decide_inlining): Likewise.
2348 (inline_read_summary): Likewise.
2350 2009-11-18 Jan Hubicka <jh@suse.cz>
2352 * predict.c (compute_function_frequency): Export.
2353 * predict.h (compute_function_frequency): Declare.
2354 * tree-optimize.c (execute_fixup_cfg): Rescale frequencies.
2356 2009-11-18 Martin Jambor <mjambor@suse.cz>
2358 * passes.c (ipa_write_summaries): Call renumber_gimple_stmt_uids
2359 on all nodes we write summaries for.
2361 2009-11-18 Shujing Zhao <pearly.zhao@oracle.com>
2364 * params.def (PARAM_INLINE_UNIT_GROWTH, PARAM_IPCP_UNIT_GROWTH)
2365 (PARAM_EARLY_INLINING_INSNS, PARAM_IRA_MAX_LOOPS_NUM)
2366 (PARAM_IRA_MAX_CONFLICT_TABLE_SIZE)
2367 (PARAM_LOOP_INVARIANT_MAX_BBS_IN_LOOP)
2368 (PARAM_MIN_INSN_TO_PREFETCH_RATIO)
2369 (PARAM_PREFETCH_MIN_INSN_TO_MEM_RATIO)
2370 (PARAM_IPA_SRA_PTR_GROWTH_FACTOR): Uppercase the first letter of the
2373 2009-11-18 Jakub Jelinek <jakub@redhat.com>
2375 * dwarf2out.c (loc_list_from_tree): Don't call rtl_for_decl_location
2377 (rtl_for_decl_location): Try harder to get a rtl for TREE_STATIC vars.
2380 * cgraph.h (struct cgraph_node): Add same_body and same_body_alias
2382 (cgraph_same_body_alias, cgraph_remove_same_body_alias): New
2384 * cgraphunit.c (cgraph_expand_function, cgraph_emit_thunks,
2385 cgraph_materialize_all_clones): Handle same_body aliases.
2386 * cgraph.c (cgraph_allocate_node): New function.
2387 (cgraph_create_node): Use it.
2388 (cgraph_node_for_decl, cgraph_node, cgraph_get_node,
2389 cgraph_node_for_asm, cgraph_remove_node): Handle same_body aliases.
2390 (cgraph_same_body_alias, cgraph_remove_same_body_alias): New
2392 * lto-cgraph.c (lto_output_node): Stream out same_body aliases.
2393 (input_node): Stream in same_body aliases.
2394 * lto-symtab.c (lto_cgraph_replace_node): Clear node pointers
2395 for same_body aliases.
2396 (lto_symtab_merge_cgraph_nodes_1): Handle same_body aliases.
2398 2009-11-18 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
2401 * config/darwin.h: Use the extension stub libraries to access
2402 current libgcc_s features.
2404 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
2407 * tree-vect-loop.c (vect_loop_kill_debug_uses): New.
2408 (vect_transform_loop): Call it.
2410 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
2412 * tree-ssa.c (insert_debug_temp_for_var_def): Fix handling of
2415 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
2419 * graphite-scop-detection.c (stmt_simple_for_scop_p): Debug stmts
2421 * graphite-sese-to-poly.c (graphite_stmt_p): Likewise.
2422 (try_generate_gimple_bb): Skip debug stmts when finding data refs.
2423 * sese.c (sese_build_liveouts_bb): Skip debug stmts.
2424 (sese_bad_liveouts_use): New.
2425 (sese_reset_debug_liveouts_bb): New.
2426 (sese_build_liveouts): Use it.
2427 (rename_variables_in_stmt): Reset debug stmts rather than creating
2429 (expand_scalar_variable_stmt): Likewise.
2431 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
2433 * df-scan.c (df_ref_create): Don't mark BB as dirty on debug insns.
2434 (df_ref_remove): Likewise.
2436 2009-11-17 Jan Hubicka <jh@suse.cz>
2438 * ipa-struct-reorg.c (update_cgraph_with_malloc_call): Fix profile
2441 2009-11-17 Eric Botcazou <ebotcazou@adacore.com>
2443 * toplev.c (process_options): Remove dead code.
2444 * doc/invoke.texi (-frename-registers): Mention -fpeel-loops.
2446 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
2448 * lto-symtab.c (lto_symtab_resolve_symbols): Always initialize the
2451 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2453 PR tree-optimization/41857
2454 * tree-ssa-address.c (move_hint_to_base): Use void pointer to
2455 TYPE's address space instead of pointer to TYPE.
2457 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2459 * reload.c (find_reloads_address): Fix typo.
2461 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2463 * config/spu/spu.c (get_pic_reg): Use LAST_ARG_REGNUM as PIC
2464 registers in leaf functions if possible.
2466 2009-11-17 Maxim Kuvyrkov <maxim@codesourcery.com>
2468 * config/m68k/m68k-devices.def: Add MCF5441x family.
2470 2009-11-17 Jan Hubicka <jh@suse.cz>
2472 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not access
2474 * cgraphunit.c (verify_cgraph_node): Verify frequencies for match.
2476 2009-11-17 Uros Bizjak <ubizjak@gmail.com>
2478 * config/i386/predicates.md (x86_64_szext_general_operand): Do not
2479 nest ior expressions.
2480 (x86_64_szext_nonmemory_operand): Ditto.
2481 (call_insn_operand): Ditto.
2483 2009-11-16 Alexandre Oliva <aoliva@redhat.com>
2485 * stmt.c (expand_asm_stmt): Get locus from stmt.
2487 2009-11-16 Alexandre Oliva <aoliva@redhat.com>
2489 * tree-cfg.c (gimple_redirect_edge_and_branch) <case GIMPLE_ASM>:
2490 Create the decl label for the new dest block on demand. Require
2491 a fallthrough edge if no asm labels were redirected.
2493 2009-11-16 Uros Bizjak <ubizjak@gmail.com>
2495 * config/i386/i386.md (cbranchsi4): Use nonimmediate_operand for
2496 operand 1 predicate.
2497 (cstoresi4): Ditto for operand 2.
2498 (cbranch<mode>4): Macroize expander from cbranch{qi,hi,si,di,ti}4
2499 patterns using SDWIM mode iterator.
2500 (cstore<mode>4): Macroize expander from cstore{qi,hi,si,di}4 patterns
2501 using SWIM mode iterator.
2502 (cmpdi_1): Rename from cmpdi_1_rex64.
2503 (cmp<mode>_1): Macroize expander from cmp{si,di}_1 patterns using
2504 SWI48 mode iterator.
2505 (*cmp<mode>_1): Macroize insn from *cmp{qi,hi,si,di}_1_insn patterns
2506 using SWI mode iterator.
2507 (*cmp<mode>_ccno_1): Ditto from *cmp{qi,hi,si,di}_ccno_1.
2508 (*cmp<mode>_minus_1): Ditto from *cmp{qi,hi,si,di}_minus_1.
2509 (*cmpqi_ext_3_insn): Make private.
2510 (*cmpqi_ext_3_insn_rex64): Make private.
2511 (cmpstrnsi): Update for renamed cmpdi_1_rex64.
2512 * config/i386/predicates.md (cmpsi_operand): Remove.
2514 2009-11-16 Paul Brook <paul@codesourcery.com>
2516 * doc/invoke.texi: Document ARM VFPv4 based FPUs.
2517 * config/arm/arm.c (all_fpus): Add VFPv4 entries.
2519 2009-11-14 Jan Hubicka <jh@suse.cz>
2521 * cgraphbuild.c (compute_call_stmt_bb_frequency): Use proper
2523 * cgraph.c (cgraph_clone_edge): Avoid freq_scale 0 to completely
2524 zero out all callees.
2525 * cgraphunit.c (verify_cgraph_node): Verify cgraph nodes for
2526 frequency and count match.
2527 * ipa-inline.c (update_noncloned_frequencies): New function.
2528 (cgraph_clone_inlined_nodes): Use it.
2529 * tree-inline.c (copy_bb): Fix frequency scaling; output
2530 diagnostic on frequency mismatches to dump file.
2531 (initialize_cfun): Do not scale frequency; fix count scaling;
2532 initialize entry and exit block frequencies; copy profile info.
2533 (copy_cfg_body): Use frequency_scale as argument; fix count scaling.
2534 (copy_body): Use frequency_scale as argument.
2535 (expand_call_inline): Compute frequency scale and output diagnostic
2537 (delete_unreachable_blocks_update_callgrah): Remove checking that
2538 has to be done after edge redirection.
2539 (tree_function_versioning): Update initialize_cfun and copy_body call.
2541 2009-11-14 Jan Hubicka <jh@suse.cz>
2543 * cgraph.c (cgraph_release_function_body): Update use of
2544 ipa_transforms_to_apply.
2545 (cgraph_remove_node): Remove ipa_transforms_to_apply.
2546 * cgraph.h (struct cgraph_node): Add ipa_transforms_to_apply.
2547 * cgraphunit.c (save_inline_function_body): Clear ipa_transforms for
2549 (cgraph_materialize_clone): Remove original if dead.
2550 * lto-streamer-in.c (lto_read_body): Remove FIXME and
2551 ipa_transforms_to_apply hack.
2552 * function.h (struct function): Add ipa_transforms_to_apply.
2553 * ipa.c (cgraph_remove_unreachable_nodes): Handle dead clone originals.
2554 * tree-inline.c (copy_bb): Update sanity check.
2555 (initialize_cfun): Do not copy ipa_transforms_to_apply.
2556 (expand_call_inline): remove dead clone originals.
2557 (tree_function_versioning): Merge transformation queues.
2558 * passes.c (add_ipa_transform_pass): Remove.
2559 (execute_one_ipa_transform_pass): Update ipa_transforms_to_apply
2561 (execute_all_ipa_transforms): Update.
2562 (execute_one_pass): Update.
2564 2009-11-14 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2566 PR target/21078, 21080
2567 * config/avr/avr.c (avr_return_addr_rtx): New function for
2568 builtin_return_address.
2569 (expand_prologue): Calculate stack usage.
2570 (avr_asm_function_end_prologue): Output stack size and offset label.
2571 * config/avr/avr.h (RETURN_ADDR_RTX): Replace.
2572 (machine_function): Add stack_usage.
2573 * config/avr/avr-protos.h (avr_return_addr_rtx): New function.
2575 2009-11-14 Anatoly Sokolov <aesok@post.ru>
2577 * config/iq2000/iq2000.c (iq2000_function_value): Make static, add
2578 new 'outgoing' argument.
2579 (iq2000_libcall_value, iq2000_function_value_regno_p): New functions.
2580 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
2581 * config/iq2000/iq2000.h (FUNCTION_VALUE_REGNO_P): Redefine, use
2582 iq2000_function_value_regno_p.
2583 (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
2584 * config/iq2000/iq2000-protos.h (iq2000_function_value_regno_p):
2587 2009-11-14 Richard Earnshaw <rearnsha@arm.com>
2590 * arm.md (adddi_sesidi_di): Place tied contraint first.
2591 (adddi_zesidi_di, subdi_di_zesidi, subdi_di_sesidi): Likewise
2592 (subdi_zesidi_di, subdi_sesidi_di): Likewise.
2593 (mulsi3_compare0, mulsi_compare0_scratch): Likewise.
2594 (mulsi3addsi, mulsi3addsi_compare0): Likewise.
2595 (mulsi3addsi_compare0_scratch, smulsi3_highpart_nov6): Likewise.
2596 (umulsi3_highpart_nov6, anddi_zesidi_di, anddi_sesdi_di): Likewise.
2597 (anddi_notdi_di, iordi_sesidi_di, xordi_sesidi_di): Likewise.
2598 (andsi_iorsi3_notsi, arm_ashldi3_1bit, arm_ashrdi3_1_bit): Likewise.
2599 (arm_lshrdi3_1bit, one_cmpldi2): Likewise.
2601 2009-11-14 Uros Bizjak <ubizjak@gmail.com>
2603 * config/i386/predicates.md (call_register_no_elim_operand):
2604 New predicate. Reject stack register as valid call operand
2606 (call_insn_operand): Use call_register_no_elim_operand.
2608 2009-11-13 Richard Henderson <rth@redhat.com>
2610 * function.c (stack_protect_prologue): Don't bypass expand_expr
2611 for stack_protect_guard and guard_decl.
2612 (stack_protect_epilogue): Likewise.
2614 2009-11-13 Jan Hubicka <jh@suse.cz>
2616 * ipa.c (function_and_variable_visibility): Clear COMDAT on functions
2617 when to PUBLIC is set.
2619 2009-11-13 Jakub Jelinek <jakub@redhat.com>
2622 * gimplify.c (gimplify_omp_atomic): Set DECL_GIMPLE_REG_P on
2625 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
2628 * config/i386/i386.md (*call_pop_1, *call_1, *call_value_pop_1,
2629 *call_value_1): Use "lsm" as operand 1 constraint.
2630 * config/i386/predicates.md (call_insn_operand): Depend on
2631 index_register_operand to avoid %esp register.
2633 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
2636 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
2639 * config/i386/i386.h (ix86_arch_indices) <X86_ARCH_CALL_ESP>: New.
2640 (TARGET_CALL_ESP): New define.
2641 * config/i386/i386.c (initial_ix86_tune_features): Initialize
2643 * config/i386/i386.md (*call_pop_1_esp, *call_1_esp,
2644 *call_value_pop_1_esp, *call_value_1_esp): Rename from *call_pop_1,
2645 *call_1, *call_value_pop_1 and *call_value_1. Depend on
2647 (*call_pop_1, *call_1, *call_value_pop_1, *call_value_1):
2648 New patterns, use "lsm" as operand 1 constraint.
2649 * config/i386/predicates.md (call_insn_operand): Depend on
2650 index_register_operand for !TARGET_CALL_ESP to avoid %esp register.
2652 2009-11-13 Jason Merrill <jason@redhat.com>
2655 * dwarf2out.c (gen_variable_die): Don't worry about DECL_COMDAT.
2656 Don't emit a second declaration at any scope.
2658 2009-11-13 Andrey Belevantsev <abel@ispras.ru>
2660 PR rtl-optimization/41697
2661 * sel-sched-ir.c (fallthru_bb_of_jump): Bail out when a block with
2662 a conditional jump has a single successor.
2664 2009-11-13 Andrey Belevantsev <abel@ispras.ru>
2666 * sched-deps.c (init_deps): New parameter lazy_reg_last. Don't
2667 allocate reg_last when in case lazy_reg_last is true.
2668 (init_deps_reg_last): New.
2669 (free_deps): When max_reg is 0, this context is already freed.
2670 * sched-int.h (init_deps_reg_last): Export.
2671 (init_deps): Update prototype.
2672 * sched-ebb.c (schedule_ebb): Update the call to init_deps.
2673 * sched-rgn.c (sched_rgn_compute_dependencies): Likewise.
2674 * ddg.c (build_intra_loop_deps): Likewise.
2675 * sel-sched-ir.c (copy_deps_context, create_deps_context,
2676 reset_deps_context, deps_init_id): Likewise.
2677 (init_first_time_insn_data): Lazy allocate INSN_DEPS_CONTEXT.
2678 (free_data_for_scheduled_insn): New, break down from ...
2679 (free_first_time_insn_data): ... here.
2680 (has_dependence_p): Allocate reg_last now, when it is needed.
2681 (extend_insn_data): When maximal LUID is big enough, allocate
2682 per-insn data in smaller chunks.
2683 * sel-sched-ir.h (free_data_for_scheduled_insn): Export.
2684 * sel-sched.c (update_seqnos_and_stage): Free INSN_DEPS_CONTEXT
2687 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
2689 * config/i386/i386.md (call_value): Fix comment.
2690 (sibcall_value): Ditto.
2692 2009-11-13 Eric Botcazou <ebotcazou@adacore.com>
2694 * config/i386/linux-unwind.h (x86_frob_update_context): New function.
2695 (MD_FROB_UPDATE_CONTEXT): Define.
2697 2009-11-12 Eric Botcazou <ebotcazou@adacore.com>
2698 Laurent GUERBY <laurent@guerby.net>
2700 * config/sparc/linux-unwind.h (sparc64_fallback_frame_state): Tidy.
2701 Do not schedule an %sp restore. Compensate for RETURN_ADDR_OFFSET.
2702 (sparc_fallback_frame_state): Tidy. Compensate for RETURN_ADDR_OFFSET.
2704 2009-11-12 Jan Hubicka <jh@suse.cz>
2706 * ipa.c (function_and_variable_visibility): Fix my accidentail commit
2707 and clear DECL_COMMON on localized declarations.
2709 2009-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
2712 * regrename.c (struct du_head): New structure; some elements moved
2714 (struct du_chain): ... this one.
2715 (open_chains, closed_chains): Now of type struct du_head *.
2716 (do_replace): Accept du_head argument, not du_chain. All callers
2717 changed. Modified code to match new data structures.
2718 (build_def_use): Return a list of du_head structures. Modified code
2719 to match new data structures.
2720 (dump_def_use_chain): Accept du_head argument, not du_chain. All
2721 callers changed. Modified code to match new data structures.
2722 (merge_overlapping_regs): Accept du_head argument, not du_chain. All
2723 callers changed. Modified code to match new data structures.
2724 (scan_rtx_reg): Change type of this_regno and this_nregs to unsigned.
2725 Allocate a du_head structure as well as a du_chain when creating a
2726 new chain. Modified other code to match new data structures.
2728 2009-11-12 Jan Hubicka <jh@suse.cz>
2730 * cgraph.h (varpool_node_name): Declare.
2731 * cgraphunit.c (process_function_and_variable_attributes): Set
2732 force_output flag on used variables.
2733 * ipa.c (function_and_variable_visibility): Dump externally visible
2734 and needed variables.
2735 * varpool.c (varpool_node_name): Export.
2736 (decide_is_variable_needed): Check COMDAT for externally visible vars;
2739 2009-11-12 Uros Bizjak <ubizjak@gmail.com>
2742 * simplify-rtx.c (simplify_replace_fn_rtx) <case 'e'>: Skip
2743 processing if XEXP (x, i) is NULL.
2745 2009-11-12 Jan Hubicka <jh@suse.cz>
2747 * ipa.c (function_and_variable_visibility): Verify that WEAK || COMMON
2748 imply PUBLIC || EXTERNAL.
2750 2009-11-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2753 * cfgexpand.c (expand_gimple_basic_block): Append NOP to a fallthru,
2754 single successor block, ending with jump created by RTL expander.
2756 2009-11-11 Jan Hubicka <jh@suse.cz>
2759 * ipa.c (function_and_variable_visibility): Do not privatize COMDAT
2760 and WEAK variables at -fwhole-program.
2763 * ipa.c (whole_program_function_and_variable_visility): COMDAT
2764 functions/variables are not needed even if they are externally visible.
2766 2009-11-11 Jan Hubicka <jh@suse.cz>
2768 (patch by Richard Guenther)
2769 * lto-streamer-out.c (output_function): Output head of argument list
2771 * lto-streamer-in.c (input_function): Re-map arguments into merged
2774 2009-11-11 Jan Hubicka <jh@suse.cz>
2776 * lto-cgraph.c: Include gcov-io.h
2777 (output_profile_summary): New function.
2778 (output_cgraph): Use it.
2779 (input_profile_summary): New function.
2780 (input_cgraph): Use it.
2781 * coverage.c (build_ctr_info_value): Use varpool; initalize
2782 DECL_ASSEMBLER_NAME.
2783 (create_coverage): Likewise.
2784 * tree-profile.c (tree_init_ic_make_global_vars): Likewise.
2785 (tree_init_edge_profiler): Likewise.
2786 * Makefile.in (lto-cgraph.o): Add dependency on gcov-io.h.
2788 2009-11-11 Kai Tietz <kai.tietz@onevision.com>
2790 * config/i386/cygming.h (HANDLE_PRAGMA_PUSH_POP_MACRO): Removed.
2791 * c-pragma.c (def_pragma_macro_value): Likewise.
2792 (def_pragma_macro): Likewise.
2793 (pushed_macro_table): Likewise.
2794 (HANDLE_PRAGMA_PUSH_POP_MACRO): Remove guarded code.
2795 * doc/tm.texi (HANDLE_PRAGMA_PUSH_POP_MACRO): Removed.
2797 2009-11-11 Basile Starynkevitch <basile@starynkevitch.net>
2799 * doc/plugins.texi (Registering custom attributes): section
2800 renamed as (Registering custom attributes or pragmas).
2801 Mentions custom attributes & pragmas, and c_register_pragma, with
2803 * doc/cpp.texi (Pragmas): Mentions that plugins can provide their
2805 * doc/extend.texi (Function Attributes): Mentions that plugin can
2806 provide their attributes.
2808 2009-11-11 Jon Beniston <jon@beniston.com>
2810 * config.gcc: Add lm32 elf and uclinux targets.
2811 * config/lm32: New directory.
2812 * config/lm32/lm32.c: New file.
2813 * config/lm32/lm32.h: New file.
2814 * config/lm32/lm32.md: New file.
2815 * config/lm32/lm32.opt: New file.
2816 * config/lm32/lm32-protos.h: New file.
2817 * config/lm32/constraints.md: New file.
2818 * config/lm32/predicates.md: New file.
2819 * config/lm32/sfp-machine.h: New file.
2820 * config/lm32/t-fprules-softfp: New file.
2821 * config/lm32/uclinux-elf.h: New file.
2822 * doc/invoke.texi: Document lm32 options.
2823 * doc/contrib.texi: Document lm32 porter.
2824 * doc/install.texi: Document lm32 targets.
2826 2009-11-11 Martin Jambor <mjambor@suse.cz>
2829 * ipa-prop.c (ipa_update_after_lto_read): Call
2830 ipa_check_create_node_params and ipa_check_create_edge_args. Also
2831 call ipa_initialize_node_params instead of ipa_populate_param_decls.
2833 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
2835 * config/arm/arm.c (neon_vdup_constant, neon_make_constant): New.
2836 (neon_expand_vector_init): Use them. Also handle non-constant
2837 vectors with identical elements and vectors with only one
2838 non-constant element.
2839 (arm_print_operand): Handle 'y' modifier.
2840 * config/arm/arm-protos.h (neon_make_constant): Declare.
2841 * config/arm/neon.md (neon_vdup_n<mode>): Split into two
2842 patterns. Use VX instead of VDQW for the first one. Allow
2843 a VFP alternative and V32 modes for the second one.
2844 * config/arm/neon.ml (shape_elt): Add Alternatives.
2845 (ops): Use Alternatives for vdup lane instructions.
2846 * config/arm/neon-testgen.ml (analyze_shape): Handle Alternatives.
2847 * config/arm/vec-common.md (mov<mode>): Use neon_make_constant.
2849 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
2851 * config/arm/neon.md (*neon_mov<mode>): Reject two non-register
2853 (movti, mov<mode>): Call force_reg on one operand if required.
2854 * config/arm/vec-common.md (mov<mode>): Likewise.
2856 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
2858 * config/arm/arm.c (arm_override_options): Enable scheduling for
2861 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
2865 * expr.h (anti_adjust_stack_and_probe): Declare.
2866 * explow.c (anti_adjust_stack_and_probe): Make global, add ADJUST_BACK
2867 parameter and rewrite head comment.
2868 (allocate_dynamic_stack_space): Adjust call to above function.
2869 * function.c (expand_function_end): Handle STACK_CHECK_MOVING_SP.
2871 * tree.h (dwarf2out_args_size): Delete.
2872 * dwarf2out.c (dwarf2out_args_size): Make static and move around.
2873 (dwarf2out_args_size_adjust): Delete prototype and move around.
2874 (dwarf2out_frame_debug_expr): Do not record arg size adjustments for
2875 ACCUMULATE_OUTGOING_ARGS targets.
2877 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
2879 * config/sparc/sparc.c (print_operand) <')'>: Test for a non-null
2880 DECL_SIZE of DECL_RESULT before evaluating it.
2882 2009-11-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2884 PR tree-optimization/41987
2885 * fold-const.c (const_binop): Avoid using fold_buildN().
2887 2009-11-10 Martin Jambor <mjambor@suse.cz>
2889 * tree-pass.h (struct ipa_opt_pass_d): Added stmt_fixup field.
2890 (execute_all_ipa_stmt_fixups): Declare.
2891 * ipa-cp.c (pass_ipa_cp): Added stmt_fixup value.
2892 * ipa-inline.c (pass_ipa_inline): Likewise.
2893 * ipa-pure-const.c (pass_ipa_pure_cons): Likewise.
2894 * ipa-reference.c (pass_ipa_reference): Likewise.
2895 * ipa.c (pass_ipa_whole_program_visibility): Likewise.
2896 * lto-streamer-out.c (pass_ipa_lto_gimple_out): Likewise.
2897 (pass_ipa_lto_finish_out): Likewise.
2898 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Likewise.
2899 * passes.c (execute_ipa_stmt_fixups): New function.
2900 (execute_all_ipa_stmt_fixups): New function.
2901 * lto-streamer-in.c (input_function): Call execute_all_ipa_stmt_fixups.
2903 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
2906 * explow.c (probe_stack_range): Fix typo.
2907 * config/sparc/sparc.md (probe_stack): New expander.
2909 2009-11-09 Dave Korn <dave.korn.cygwin@gmail.com>
2911 * config/i386/cygwin.h (LINK_SPEC): Add -tsaware flag if !mno-cygwin.
2913 2009-11-09 Jason Merrill <jason@redhat.com>
2915 * gdbinit.in (pgq): New function for printing gimple sequence.
2917 2009-11-09 Paul Brook <paul@codesourcery.com>
2918 Daniel Jacobowitz <dan@codesourcery.com>
2919 Sandra Loosemore <sandra@codesourcery.com>
2921 * doc/extend.texi (Half-Precision): Update wording to reflect
2922 that there are now multiple -mfpu options that enable fp16
2924 * doc/invoke.texi: Update list of ARM -mfpu= options.
2925 * config.gcc: Update ARM --with-fpu option list.
2926 * config/arm/arm.c (all_fpus): Add vfpv3-fp16, vfpv3-d16-fp16,
2927 vfpv3xd and vfpv3xd-fp16.
2928 (use_vfp_abi): New function.
2929 (aapcs_vfp_is_call_or_return_candidate): Avoid double precision regs
2931 (aapcs_vfp_is_return_candidate, aapcs_vfp_is_call_candidate,
2932 aapcs_vfp_allocate_return_reg): Use use_vfp_abi.
2933 (arm_rtx_costs_1, arm_size_rtx_costs, arm_fastmul_rtx_costs,
2934 arm_9e_rtx_costs): Only expect double-precision operations if the FPU
2936 (coproc_secondary_reload_class): Reload HFmode via GENERAL_REGS if no
2938 (arm_print_operand): Handle 'p' modifier.
2939 (arm_hard_regno_mode_ok): : Allow HFmode in VFP registers if
2941 * config/arm/arm.h (TARGET_VFP_SINGLE, TARGET_VFP_DOUBLE): Define.
2942 (TARGET_FP16): Define.
2943 * config/arm/vfp.md: Disable double-precision patterns if the FPU
2944 does not provide them.
2945 (arm_movdi_vfp, thumb2_movdi_vfp): Use fcpys to move
2946 double-precision values on a single-precision FPU.
2947 (movdf_vfp, thumb2_movdf_vfp): Likewise. Use "Dy" for
2948 double-precision constants.
2949 (movhf_vfp_neon): New pattern (was movhf_vfp).
2950 (movhf_vfp): Remove NEON instructions.
2951 * config/arm/constraints.md: Add new "Dy" constraint for
2952 double-precision constants. Update description of "Dv".
2953 * config/arm/arm.md: Disable double-precision patterns if the FPU
2954 does not provide them
2956 2009-11-09 Jakub Jelinek <jakub@redhat.com>
2958 * config/i386/i386.c (print_operand) <case 'D'>: Fix formatting.
2959 (print_operand) <case 'Y'>: Likewise. Fix a pasto in operand lossage
2962 2009-11-08 H.J. Lu <hongjiu.lu@intel.com>
2964 * collect2.c (main): Search PLUGIN_LD for plugin linker.
2966 * configure.ac (--with-plugin-ld): New. Default to ld.
2967 * configure: Regenerated.
2968 * config.in: Likewise.
2970 * exec-tool.in (ORIGINAL_PLUGIN_LD_FOR_TARGET): New.
2971 (collect-ld): Use ORIGINAL_PLUGIN_LD_FOR_TARGET for -plugin.
2973 2009-11-08 Jonathan Gray <jsg@openbsd.org>
2975 * config/openbsd-stdint.h: Change to reflect what
2976 c_common_nodes_and_builtins expects.
2978 2009-11-08 Paolo Carlini <paolo.carlini@oracle.com>
2980 * builtins.c (apply_args_reg_offset): Remove commented out delaration.
2982 2009-11-08 Jakub Jelinek <jakub@redhat.com>
2985 * config/i386/i386.c (get_some_local_dynamic_name): Don't assert
2986 function contains at least one local dynamic name.
2987 (print_operand) <case '&'>: Instead output operand lossage diagnostics
2988 here if that happens.
2990 2009-11-08 Zbigniew Chamski <zbigniew.chamski@gmail.com>
2991 Joern Rennecke <amylaar@spamcop.net>
2993 * cfgrtl.c (pass_free_cfg): Add pass name.
2994 * cgraphbuild.c (pass_build_cgraph_edges): Likewise.
2995 (pass_rebuild_cgraph_edges, pass_remove_cgraph_callee_edges): Likewise.
2996 * dce.c (pass_ud_rtl_dce, pass_fast_rtl_dce): Change pass name.
2997 * df-core.c (pass_df_initialize_no_opt): Likewise.
2998 * except.c (pass_rtl_eh): Likewise.
2999 * function.c (pass_init_function, pass_leaf_regs): Likewise.
3000 * gcse.c (pass_rtl_pre): Change pass name.
3001 * passes.c (pass_postreload): Add pass name.
3002 (make_pass_instance): Don't use duplicate-tracking logic for
3003 names starting with '*'.
3004 (next_pass_1): Assert that pass has a name.
3005 (register_one_dump_file): If there is an space in the name,
3007 * predict.c (pass_strip_predict_hints): Add pass name.
3008 * reg-stack.c (pass_stack_regs): Likewise.
3009 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
3010 * tree-cfg.c (pass_warn_function_return,
3011 pass_warn_function_noreturn): Add pass name.
3012 * tree-dfa.c (pass_referenced_vars): Likewise.
3013 * tree-optimize.c (pass_cleanup_cfg_post_optimizing):
3014 Fix whitespace before comment.
3015 (pass_fixup_cfg): Add pass name, fix whitespace before comment.
3016 (pass_init_datastructures): Add pass name.
3017 * tree-ssa-loop.c (pass_record_bounds): Likewise.
3018 * tree-ssa.c (pass_early_warn_uninitialized,
3019 pass_late_warn_uninitialized): Likewise.
3020 * tree.c (pass_ipa_free_lang_data): Likewise.
3021 * doc/passes.texi (pass manager): Document how to disambiguate
3024 2009-11-08 Paolo Bonzini <bonzini@gnu.org>
3026 * df-problems.c: Fix documentation for forward simulation of LR.
3027 (df_simulate_one_insn_forwards): Use df_simulate_find_defs.
3028 (df_simulate_finalize_forwards): Remove.
3029 * df.h (df_simulate_finalize_forwards): Remove.
3031 2009-11-08 Richard Guenther <rguenther@suse.de>
3033 * tree-ssa-structalias.c (build_succ_graph): Properly make
3034 variables escape if they are stored to anything.
3036 2009-11-08 Richard Guenther <rguenther@suse.de>
3038 PR rtl-optimization/41928
3039 * loop-invariant.c (free_loop_data): If we didn't allocate
3040 loop data do not try to free it.
3042 2009-11-07 Jason Merrill <jason@redhat.com>
3044 * tree.c (reconstruct_complex_type): Preserve attributes.
3046 2009-11-07 Richard Guenther <rguenther@suse.de>
3048 * tree-ssa-structalias.c (build_succ_graph): Feed stores
3049 to anything only to variables that can take pointers.
3050 (get_constraint_for_ssa_var): Properly exclude full
3051 variables from expanding.
3052 (first_vi_for_offset): Avoid overflow in arithmetic.
3053 (first_or_preceding_vi_for_offset): Likewise.
3054 (count_num_arguments): Fix implementation.
3055 (gate_ipa_pta): Do not run when not optimizing.
3057 2009-11-07 David Binderman <dcb314@hotmail.com>
3059 * builtins.c (apply_args_size, expand_builtin_mathfn, expand_powi,
3060 expand_builtin_expect, maybe_emit_sprintf_chk_warning): Remove some
3061 set but not used variables.
3062 (apply_args_reg_offset): Comment out as unused.
3063 * calls.c (flags_from_decl_or_type): Likewise.
3064 * genautomata.c (check_regexp_units_distribution): Likewise.
3066 2009-11-07 Uros Bizjak <ubizjak@gmail.com>
3068 * config/i386/sse.md (xop_pmacsww, xop_pmacssww, xop_pmacsdd,
3069 xop_pmacssdd, xop_pmacssdql, xop_pmacssdqh, xop_pmacsdql,
3070 *xop_pmacsdql_mem, xop_pmacsdqh, *xop_pmacsdqh_mem, xop_pmacsswd,
3071 xop_pmacswd, xop_pmadcsswd, xop_pmadcswd, xop_pcmov_<mode>,
3072 xop_pcmov_<mode>256, xop_pperm, xop_pperm_pack_v2di_v4si,
3073 xop_pperm_pack_v4si_v8hi, xop_pperm_pack_v8hi_v16qi): Compress
3074 operand alternatives.
3076 2009-11-06 Michael Matz <matz@suse.de>
3079 * tree-ssa-math-opts.c (execute_cse_reciprocals): Check all uses
3080 of a potential reciprocal to really be reciprocals.
3082 2009-11-06 Jakub Jelinek <jakub@redhat.com>
3084 * config/i386/x86intrin.h: Include fma4intrin.h, xopintrin.h and
3085 lwpintrin.h after immintrin.h.
3086 * config/i386/fma4intrin.h (__v8sf, __v4df, __m256, __m256d): Remove
3090 * c-common.c (fold_offsetof_1) <case ARRAY_REF>: Don't crash for VLAs
3091 or non-constant index, allow index one past the last element and
3092 allow exceeding array bound in arrays that might be used as flexible
3095 2009-11-05 Richard Henderson <rth@redhat.com>
3097 * config/i386/ia32intrin.h: Protect CRC32 builtins with __SSE4_2__.
3099 2009-11-05 Paul Brook <paul@codesourcery.com>
3101 * config/arm/arm.c (arm_fp_model, arm_fpu_arch, arm_fpu_tune): Remove.
3102 (arm_fpu_desc): New.
3103 (all_fpus): Add FPU details.
3104 (fp_model_for_fpu): Remove.
3105 (arm_override_options): Set and use arm_fpu_desc and arm_fpu_attr.
3106 (arm_output_epilogue, arm_save_coproc_regs): Use TARGET_FPA_EMU2.
3107 (arm_file_start): Use arm_fpu_desc.
3108 * config/arm/arm.h (TARGET_FPA, TARGET_MAVERICK, TARGET_VFP,
3109 TARGET_VFPD32, TARGET_VFP3, TARGET_NEON_FP16, TARGET_NEON): Use
3111 (TARGET_FPA_EMU2): Define.
3112 (arm_fp_model, fputype, arm_fpu_tune): Remove.
3113 (vfp_reg_type, arm_fpu_desc): New.
3114 * config/arm/arm.md (attr fpu): Simplify.
3115 * config/arm/fpa.md (movxf_fpa): Use TARGET_FPA_EMU2.
3116 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Use string value.
3117 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Use string value.
3118 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Use string value.
3119 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Use string value.
3121 2009-11-05 Michael Matz <matz@suse.de>
3123 * config/i386/i386.c (ix86_builtin_reciprocal): Remove dependency
3125 * doc/invoke.texi (-mrecip): Clarify that we don't need -mrecip
3128 2009-11-04 Jason Merrill <jason@redhat.com>
3131 * varasm.c (initializer_constant_valid_p): A PLUS_EXPR
3132 or MINUS_EXPR of REAL_TYPE is not a valid constant initializer.
3133 (output_constant): Avoid crash after error.
3135 2009-11-05 Martin Jambor <mjambor@suse.cz>
3137 * tree-sra.c (struct access): Changed comment of next_sibling field.
3138 (analyze_modified_params): Loop over accesses of a group rather than
3139 over all with the ame base, pass a common bitmap to
3141 (unmodified_by_ref_scalar_representative): Build link lists of
3142 accesses of a group.
3143 (splice_param_accesses): Likewise.
3145 2009-11-04 Kenneth Zadeck <zadeck@naturalbridge.com>
3147 * df-scan.c (df-uses-record): Add case zero_extract of mem.
3149 2009-11-04 Eric Botcazou <ebotcazou@adacore.com>
3153 * config/i386/i386.md (probe_stack): New expander.
3154 (logical operation peepholes): Do not split stack checking probes.
3156 2009-11-04 Harsha Jagasia <harsha.jagasia@amd.com>
3157 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
3159 * doc/invoke.texi (-mlwp): Add documentation.
3160 * doc/extend.texi (x86 intrinsics): Add LWP intrinsics.
3161 * config.gcc (i[34567]86-*-*): Include lwpintrin.h.
3162 (x86_64-*-*): Ditto.
3163 * config/i386/lwpintrin.h: New file, provide x86 compiler
3164 intrinisics for LWP.
3165 * config/i386/cpuid.h (bit_LWP): Define LWP bit.
3166 * config/i386/x86intrin.h: Add LWP check and lwpintrin.h.
3167 * config/i386/i386-c.c (ix86_target_macros_internal): Check
3169 * config/i386/i386.h (TARGET_LWP): New macro for LWP.
3170 * config/i386/i386.opt (-mlwp): New switch for LWP support.
3171 * config/i386/i386.c (OPTION_MASK_ISA_LWP_SET): New.
3172 (OPTION_MASK_ISA_LWP_UNSET): New.
3173 (ix86_handle_option): Handle -mlwp.
3174 (isa_opts): Handle -mlwp.
3175 (enum pta_flags): Add PTA_LWP.
3176 (override_options): Add LWP support.
3177 (IX86_BUILTIN_LLWPCB16): New for LWP intrinsic.
3178 (IX86_BUILTIN_LLWPCB32): Ditto.
3179 (IX86_BUILTIN_LLWPCB64): Ditto.
3180 (IX86_BUILTIN_SLWPCB16): Ditto.
3181 (IX86_BUILTIN_SLWPCB32): Ditto.
3182 (IX86_BUILTIN_SLWPCB64): Ditto.
3183 (IX86_BUILTIN_LWPVAL16): Ditto.
3184 (IX86_BUILTIN_LWPVAL32): Ditto.
3185 (IX86_BUILTIN_LWPVAL64): Ditto.
3186 (IX86_BUILTIN_LWPINS16): Ditto.
3187 (IX86_BUILTIN_LWPINS32): Ditto.
3188 (IX86_BUILTIN_LWPINS64): Ditto.
3189 (enum ix86_special_builtin_type): Add LWP intrinsic support.
3190 (builtin_description): Ditto.
3191 (ix86_init_mmx_sse_builtins): Ditto.
3192 (ix86_expand_special_args_builtin): Ditto.
3193 * config/i386/i386.md (UNSPEC_LLWP_INTRINSIC): Add new UNSPEC for
3195 (UNSPEC_SLWP_INTRINSIC): Ditto.
3196 (UNSPECV_LWPVAL_INTRINSIC): Ditto.
3197 (UNSPECV_LWPINS_INTRINSIC): Ditto.
3198 (lwp_llwpcbhi1): New lwp pattern.
3199 (lwp_llwpcbsi1): Ditto.
3200 (lwp_llwpcbdi1): Ditto.
3201 (lwp_slwpcbhi1): Ditto.
3202 (lwp_slwpcbsi1): Ditto.
3203 (lwp_slwpcbdi1): Ditto.
3204 (lwp_lwpvalhi3): Ditto.
3205 (lwp_lwpvalsi3): Ditto.
3206 (lwp_lwpvaldi3): Ditto.
3207 (lwp_lwpinshi3): Ditto.
3208 (lwp_lwpinssi3): Ditto.
3209 (lwp_lwpinsdi3): Ditto.
3211 2009-11-04 Andrew Pinski <andrew_pinski@playstation.sony.com>
3212 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
3215 * simplify-rtx.c (simplify_binary_operation_1): Simplify vec_select of
3218 2009-11-04 Richard Guenther <rguenther@suse.de>
3219 Rafael Avila de Espindola <espindola@google.com>
3221 * gcc.c (process_command): Handle arguments name@offset.
3223 2009-11-04 Harsha Jagasia <harsha.jagasia@amd.com>
3224 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
3226 * config.gcc (i[34567]86-*-*): Include xopintrin.h.
3227 (x86_64-*-*): Ditto.
3228 * config/i386/xopintrin.h: New file, provide common x86 compiler
3229 intrinisics for XOP.
3230 * config/i386/cpuid.h (bit_XOP): Define XOP bit.
3231 * config/i386/x86intrin.h: Add XOP check and xopintrin.h.
3232 * config/i386/i386-c.c(ix86_target_macros_internal): Check
3234 * config/i386/i386.h(TARGET_XOP): New macro for XOP.
3235 * config/i386/i386.opt (-mxop): New switch for XOP support.
3236 * config/i386/i386.md (UNSPEC_XOP_UNSIGNED_CMP)
3237 (UNSPEC_XOP_TRUEFALSE)
3238 (UNSPEC_XOP_PERMUTE)
3239 (UNSPEC_FRCZ): Add new UNSPEC for XOP support.
3240 (PPERM_*): New constants for vpperm instruction.
3241 (xop_pcmov_<mode>): Add XOP conditional mov instructions.
3242 * config/i386/i386.c (OPTION_MASK_ISA_XOP_SET): New.
3243 (OPTION_MASK_ISA_XOP_UNSET): New.
3244 (OPTION_MASK_ISA_XOP_UNSET): Change definition to depend on XOP.
3245 (ix86_handle_option): Handle -mxop.
3246 (isa_opts): Handle -mxop.
3247 (enum pta_flags): Add PTA_XOP.
3248 (override_options): Add XOP support.
3249 (print_operand): Add code for XOP compare instructions.
3250 (ix86_expand_sse_movcc): Extend for XOP conditional move instruction.
3251 (ix86_expand_int_vcond): Extend for XOP compare instruction.
3253 (IX86_BUILTIN_VPCMOV): New for XOP intrinsic.
3254 (IX86_BUILTIN_VPCMOV_V2DI): Ditto.
3255 (IX86_BUILTIN_VPCMOV_V4SI): Ditto.
3256 (IX86_BUILTIN_VPCMOV_V8HI): Ditto.
3257 (IX86_BUILTIN_VPCMOV_V16QI): Ditto.
3258 (IX86_BUILTIN_VPCMOV_V4SF): Ditto.
3259 (IX86_BUILTIN_VPCMOV_V2DF): Ditto.
3261 (IX86_BUILTIN_VPCMOV256): Ditto.
3262 (IX86_BUILTIN_VPCMOV_V4DI256): Ditto.
3263 (IX86_BUILTIN_VPCMOV_V8SI256): Ditto.
3264 (IX86_BUILTIN_VPCMOV_V16HI256): Ditto.
3265 (IX86_BUILTIN_VPCMOV_V32QI256): Ditto.
3266 (IX86_BUILTIN_VPCMOV_V8SF256): Ditto.
3267 (IX86_BUILTIN_VPCMOV_V4DF256): Ditto.
3269 (IX86_BUILTIN_VPPERM): Ditto.
3271 (IX86_BUILTIN_VPMACSSWW): Ditto.
3272 (IX86_BUILTIN_VPMACSWW): Ditto.
3273 (IX86_BUILTIN_VPMACSSWD): Ditto.
3274 (IX86_BUILTIN_VPMACSWD): Ditto.
3275 (IX86_BUILTIN_VPMACSSDD): Ditto.
3276 (IX86_BUILTIN_VPMACSDD): Ditto.
3277 (IX86_BUILTIN_VPMACSSDQL): Ditto.
3278 (IX86_BUILTIN_VPMACSSDQH): Ditto.
3279 (IX86_BUILTIN_VPMACSDQL): Ditto.
3280 (IX86_BUILTIN_VPMACSDQH): Ditto.
3281 (IX86_BUILTIN_VPMADCSSWD): Ditto.
3282 (IX86_BUILTIN_VPMADCSWD): Ditto.
3284 (IX86_BUILTIN_VPHADDBW): Ditto.
3285 (IX86_BUILTIN_VPHADDBD): Ditto.
3286 (IX86_BUILTIN_VPHADDBQ): Ditto.
3287 (IX86_BUILTIN_VPHADDWD): Ditto.
3288 (IX86_BUILTIN_VPHADDWQ): Ditto.
3289 (IX86_BUILTIN_VPHADDDQ): Ditto.
3290 (IX86_BUILTIN_VPHADDUBW): Ditto.
3291 (IX86_BUILTIN_VPHADDUBD): Ditto.
3292 (IX86_BUILTIN_VPHADDUBQ): Ditto.
3293 (IX86_BUILTIN_VPHADDUWD): Ditto.
3294 (IX86_BUILTIN_VPHADDUWQ): Ditto.
3295 (IX86_BUILTIN_VPHADDUDQ): Ditto.
3296 (IX86_BUILTIN_VPHSUBBW): Ditto.
3297 (IX86_BUILTIN_VPHSUBWD): Ditto.
3298 (IX86_BUILTIN_VPHSUBDQ): Ditto.
3300 (IX86_BUILTIN_VPROTB): Ditto.
3301 (IX86_BUILTIN_VPROTW): Ditto.
3302 (IX86_BUILTIN_VPROTD): Ditto.
3303 (IX86_BUILTIN_VPROTQ): Ditto.
3304 (IX86_BUILTIN_VPROTB_IMM): Ditto.
3305 (IX86_BUILTIN_VPROTW_IMM): Ditto.
3306 (IX86_BUILTIN_VPROTD_IMM): Ditto.
3307 (IX86_BUILTIN_VPROTQ_IMM): Ditto.
3309 (IX86_BUILTIN_VPSHLB): Ditto.
3310 (IX86_BUILTIN_VPSHLW): Ditto.
3311 (IX86_BUILTIN_VPSHLD): Ditto.
3312 (IX86_BUILTIN_VPSHLQ): Ditto.
3313 (IX86_BUILTIN_VPSHAB): Ditto.
3314 (IX86_BUILTIN_VPSHAW): Ditto.
3315 (IX86_BUILTIN_VPSHAD): Ditto.
3316 (IX86_BUILTIN_VPSHAQ): Ditto.
3318 (IX86_BUILTIN_VFRCZSS): Ditto.
3319 (IX86_BUILTIN_VFRCZSD): Ditto.
3320 (IX86_BUILTIN_VFRCZPS): Ditto.
3321 (IX86_BUILTIN_VFRCZPD): Ditto.
3322 (IX86_BUILTIN_VFRCZPS256): Ditto.
3323 (IX86_BUILTIN_VFRCZPD256): Ditto.
3325 (IX86_BUILTIN_VPCOMEQUB): Ditto.
3326 (IX86_BUILTIN_VPCOMNEUB): Ditto.
3327 (IX86_BUILTIN_VPCOMLTUB): Ditto.
3328 (IX86_BUILTIN_VPCOMLEUB): Ditto.
3329 (IX86_BUILTIN_VPCOMGTUB): Ditto.
3330 (IX86_BUILTIN_VPCOMGEUB): Ditto.
3331 (IX86_BUILTIN_VPCOMFALSEUB): Ditto.
3332 (IX86_BUILTIN_VPCOMTRUEUB): Ditto.
3334 (IX86_BUILTIN_VPCOMEQUW): Ditto.
3335 (IX86_BUILTIN_VPCOMNEUW): Ditto.
3336 (IX86_BUILTIN_VPCOMLTUW): Ditto.
3337 (IX86_BUILTIN_VPCOMLEUW): Ditto.
3338 (IX86_BUILTIN_VPCOMGTUW): Ditto.
3339 (IX86_BUILTIN_VPCOMGEUW): Ditto.
3340 (IX86_BUILTIN_VPCOMFALSEUW): Ditto.
3341 (IX86_BUILTIN_VPCOMTRUEUW): Ditto.
3343 (IX86_BUILTIN_VPCOMEQUD): Ditto.
3344 (IX86_BUILTIN_VPCOMNEUD): Ditto.
3345 (IX86_BUILTIN_VPCOMLTUD): Ditto.
3346 (IX86_BUILTIN_VPCOMLEUD): Ditto.
3347 (IX86_BUILTIN_VPCOMGTUD): Ditto.
3348 (IX86_BUILTIN_VPCOMGEUD): Ditto.
3349 (IX86_BUILTIN_VPCOMFALSEUD): Ditto.
3350 (IX86_BUILTIN_VPCOMTRUEUD): Ditto.
3352 (IX86_BUILTIN_VPCOMEQUQ): Ditto.
3353 (IX86_BUILTIN_VPCOMNEUQ): Ditto.
3354 (IX86_BUILTIN_VPCOMLTUQ): Ditto.
3355 (IX86_BUILTIN_VPCOMLEUQ): Ditto.
3356 (IX86_BUILTIN_VPCOMGTUQ): Ditto.
3357 (IX86_BUILTIN_VPCOMGEUQ): Ditto.
3358 (IX86_BUILTIN_VPCOMFALSEUQ): Ditto.
3359 (IX86_BUILTIN_VPCOMTRUEUQ): Ditto.
3361 (IX86_BUILTIN_VPCOMEQB): Ditto.
3362 (IX86_BUILTIN_VPCOMNEB): Ditto.
3363 (IX86_BUILTIN_VPCOMLTB): Ditto.
3364 (IX86_BUILTIN_VPCOMLEB): Ditto.
3365 (IX86_BUILTIN_VPCOMGTB): Ditto.
3366 (IX86_BUILTIN_VPCOMGEB): Ditto.
3367 (IX86_BUILTIN_VPCOMFALSEB): Ditto.
3368 (IX86_BUILTIN_VPCOMTRUEB): Ditto.
3370 (IX86_BUILTIN_VPCOMEQW): Ditto.
3371 (IX86_BUILTIN_VPCOMNEW): Ditto.
3372 (IX86_BUILTIN_VPCOMLTW): Ditto.
3373 (IX86_BUILTIN_VPCOMLEW): Ditto.
3374 (IX86_BUILTIN_VPCOMGTW): Ditto.
3375 (IX86_BUILTIN_VPCOMGEW): Ditto.
3376 (IX86_BUILTIN_VPCOMFALSEW): Ditto.
3377 (IX86_BUILTIN_VPCOMTRUEW): Ditto.
3379 (IX86_BUILTIN_VPCOMEQD): Ditto.
3380 (IX86_BUILTIN_VPCOMNED): Ditto.
3381 (IX86_BUILTIN_VPCOMLTD): Ditto.
3382 (IX86_BUILTIN_VPCOMLED): Ditto.
3383 (IX86_BUILTIN_VPCOMGTD): Ditto.
3384 (IX86_BUILTIN_VPCOMGED): Ditto.
3385 (IX86_BUILTIN_VPCOMFALSED): Ditto.
3386 (IX86_BUILTIN_VPCOMTRUED): Ditto.
3388 (IX86_BUILTIN_VPCOMEQQ): Ditto.
3389 (IX86_BUILTIN_VPCOMNEQ): Ditto.
3390 (IX86_BUILTIN_VPCOMLTQ): Ditto.
3391 (IX86_BUILTIN_VPCOMLEQ): Ditto.
3392 (IX86_BUILTIN_VPCOMGTQ): Ditto.
3393 (IX86_BUILTIN_VPCOMGEQ): Ditto.
3394 (IX86_BUILTIN_VPCOMFALSEQ): Ditto.
3395 (IX86_BUILTIN_VPCOMTRUEQ): Ditto.
3397 (enum multi_arg_type): New enum for describing the various XOP
3398 intrinsic argument types.
3399 (bdesc_multi_arg): New table for XOP intrinsics.
3400 (ix86_init_mmx_sse_builtins): Add XOP intrinsic support.
3401 (ix86_expand_multi_arg_builtin): New function for creating XOP
3404 * config/i386/sse.md (sserotatemax): New mode attribute for XOP.
3405 (xop_pmacsww): Ditto.
3406 (xop_pmacssww): Ditto.
3407 (xop_pmacsdd): Ditto.
3408 (xop_pmacssdd): Ditto.
3409 (xop_pmacssdql): Ditto.
3410 (xop_pmacssdqh): Ditto.
3411 (xop_pmacsdql): Ditto.
3412 (xop_pmacsdql_mem): Ditto.
3413 (xop_mulv2div2di3_low): Ditto.
3414 (xop_pmacsdqh): Ditto.
3415 (xop_pmacsdqh_mem): Ditto.
3416 (xop_mulv2div2di3_high): Ditto.
3417 (xop_pmacsswd): Ditto.
3418 (xop_pmacswd): Ditto.
3419 (xop_pmadcsswd): Ditto.
3420 (xop_pmadcswd): Ditto.
3421 (xop_pcmov_<mode>): Ditto.
3422 (xop_pcmov_<mode>256): Ditto.
3423 (xop_phaddbw): Ditto.
3424 (xop_phaddbd): Ditto.
3425 (xop_phaddbq): Ditto.
3426 (xop_phaddwd): Ditto.
3427 (xop_phaddwq): Ditto.
3428 (xop_phadddq): Ditto.
3429 (xop_phaddubw): Ditto.
3430 (xop_phaddubd): Ditto.
3431 (xop_phaddubq): Ditto.
3432 (xop_phadduwd): Ditto.
3433 (xop_phadduwq): Ditto.
3434 (xop_phaddudq): Ditto.
3435 (xop_phsubbw): Ditto.
3436 (xop_phsubwd): Ditto.
3437 (xop_phsubdq): Ditto.
3439 (rotl<mode>3): Ditto.
3440 (rotr<mode>3): Ditto.
3441 (xop_rotl<mode>3): Ditto.
3442 (xop_rotr<mode>3): Ditto.
3443 (vrotr<mode>3): Ditto.
3444 (vrotl<mode>3): Ditto.
3445 (xop_vrotl<mode>3): Ditto.
3446 (vlshr<mode>3): Ditto.
3447 (vashr<mode>3): Ditto.
3449 (xop_ashl<mode>3): Ditto.
3450 (xop_lshl<mode>3): Ditto.
3451 (ashlv16qi3): Ditto.
3452 (lshlv16qi3): Ditto.
3453 (ashrv16qi3): Ditto.
3455 (xop_frcz<mode>2): Ditto.
3456 (xop_vmfrcz<mode>2): Ditto.
3457 (xop_frcz<mode>2256): Ditto.
3458 (xop_maskcmp<mode>3): Ditto.
3459 (xop_maskcmp_uns<mode>3): Ditto.
3460 (xop_maskcmp_uns2<mode>3): Ditto.
3461 (xop_pcom_tf<mode>3): Ditto.
3463 * doc/invoke.texi (-mxop): Add documentation.
3464 * doc/extend.texi (x86 intrinsics): Add XOP intrinsics.
3466 2009-11-03 Mark Mitchell <mark@codesourcery.com>
3469 * gcc.c (SWITCHES_NEED_SPACES): Define to "o".
3470 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Remove here.
3471 * config/mips/iris.h (SWITCHES_NEED_SPACES): Remove here.
3473 2009-11-04 Richard Earnshaw <rearnsha@arm.com>
3476 * arm.md (peephole2 patterns for move and compare): New.
3478 2009-11-04 Nick Clifton <nickc@redhat.com>
3480 * defaults.h (CONSTANT_ADDRESS_P): Provide a default definition.
3481 Make sure that it does not allow CONST_DOUBLEs.
3482 * doc/tm.texi (CONSTANT_ADDRESS_P): Update description.
3483 * config/avr/avr.h (CONSTANT_ADDRESS_P): Delete.
3484 * config/bfin/bfin.h (CONSTANT_ADDRESS_P): Delete.
3485 * config/cris/cris.h (CONSTANT_ADDRESS_P): Delete.
3486 * config/fr30/fr30.h (CONSTANT_ADDRESS_P): Delete.
3487 * config/frv/frv.h (CONSTANT_ADDRESS_P): Delete.
3488 * config/m32c/m32c.h (CONSTANT_ADDRESS_P): Delete.
3489 * config/m68hc11/m68hc11.h (CONSTANT_ADDRESS_P): Delete.
3490 * config/mep/mep.h (CONSTANT_ADDRESS_P): Delete.
3491 * config/mn10300/mn10300.h (CONSTANT_ADDRESS_P): Delete.
3492 * config/moxie/moxie.h (CONSTANT_ADDRESS_P): Delete.
3493 * config/pdp11/pdp11.h (CONSTANT_ADDRESS_P): Delete.
3494 * config/picochip/picochip.h (CONSTANT_ADDRESS_P): Delete.
3495 * config/score/score.h (CONSTANT_ADDRESS_P): Delete.
3496 * config/stormy16/stormy16.h (CONSTANT_ADDRESS_P): Delete.
3498 2009-11-04 Richard Guenther <rguenther@suse.de>
3500 PR tree-optimization/41919
3501 * tree-vrp.c (test_for_singularity): Properly compare values.
3503 2009-11-04 Revital Eres <eres@il.ibm.com>
3505 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3506 Consider peeling for alignment only for stores and remove
3507 redundant assignment.
3509 2009-11-04 Maxim Kuvyrkov <maxim@codesourcery.com>
3512 * config/m68k/m68k.c (m68k_reg_present_p): New static function.
3513 (m68k_ok_for_sibcall_p): Handle different result return locations.
3515 2009-11-04 Richard Guenther <rguenther@suse.de>
3517 * c-opts.c (c_common_post_options): Move LTO option processing
3519 * opts.c (decode_options): ... here.
3521 2009-11-04 Jakub Jelinek <jakub@redhat.com>
3523 * c-common.c (fold_offsetof_1): Use %wd instead of
3524 HOST_WIDE_INT_PRINT_DEC.
3526 2009-11-04 Maciej W. Rozycki <macro@linux-mips.org>
3528 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Don't define
3531 2009-11-04 Maciej W. Rozycki <macro@linux-mips.org>
3533 * config.gcc (vax-*-linux*): Keep the original contents of
3534 tmake_file while adding vax/t-linux.
3536 2009-11-03 Eric Botcazou <ebotcazou@adacore.com>
3540 * expr.h (STACK_CHECK_PROBE_INTERVAL): Delete.
3541 (STACK_CHECK_PROBE_INTERVAL_EXP): New macro.
3542 (STACK_CHECK_MOVING_SP): Likewise.
3543 * system.h (STACK_CHECK_PROBE_INTERVAL): Poison it.
3544 * doc/tm.texi (Stack Checking): Delete STACK_CHECK_PROBE_INTERVAL.
3545 Document STACK_CHECK_PROBE_INTERVAL_EXP and STACK_CHECK_MOVING_SP.
3546 * doc/md.texi (Standard Pattern Names): Tweak entry of CHECK_STACK.
3547 Document PROBE_STACK.
3548 * explow.c (anti_adjust_stack_and_probe): New function.
3549 (allocate_dynamic_stack_space): Do not directly allocate space if
3550 STACK_CHECK_MOVING_SP, instead invoke above function.
3551 (emit_stack_probe): Handle probe_stack insn.
3552 (PROBE_INTERVAL): New macro.
3553 (STACK_GROW_OPTAB): Likewise.
3554 (STACK_GROW_OFF): Likewise.
3555 (probe_stack_range): Use Pmode and memory_address consistently. Fix
3556 loop condition in the small constant case. Rewrite in the general
3557 case to be immune to wraparounds. Make sure the address of probes
3558 is valid. Try to use [base + disp] addressing mode if possible.
3559 * ira.c (setup_eliminable_regset): Set frame_pointer_needed if stack
3560 checking is enabled and STACK_CHECK_MOVING_SP.
3561 * rtlanal.c (may_trap_p_1) <MEM>: If stack checking is enabled,
3562 return 1 for volatile references to the stack pointer.
3563 * tree.c (build_common_builtin_nodes): Do not set ECF_NOTHROW on
3564 __builtin_alloca if stack checking is enabled.
3565 * unwind-dw2.c (uw_identify_context): Take into account whether the
3566 context is that of a signal frame or not.
3567 * config/i386/linux.h (STACK_CHECK_MOVING_SP): Define to 1.
3568 * config/i386/linux64.h (STACK_CHECK_MOVING_SP): Likewise.
3570 2009-11-03 Jakub Jelinek <jakub@redhat.com>
3572 PR rtl-optimization/41917
3573 * rtlanal.c (num_sign_bit_copies1) <case UMOD>: If sign bit of second
3574 operand isn't known to be 0, return 1.
3576 2009-11-03 Richard Sandiford <rdsandiford@googlemail.com>
3578 * config/mips/mips.md: Fix typos.
3580 2009-11-03 Richard Sandiford <rdsandiford@googlemail.com>
3582 * doc/invoke.texi: Fix typo.
3584 2009-11-03 Paul Brook <paul@codesourcery.com>
3586 * config/arm/neon.ml (vectype): Add T_floatSF.
3587 (string_of_vectype): Ditto.
3588 * config/arm/neon-gen.ml (signed_ctype): Add T_floatSF.
3589 (deftypes): Use float for float32_t.
3590 * config/arm/arm_neon.h: Regenerate.
3592 2009-11-03 Nick Clifton <nickc@redhat.com>
3593 Kevin Buettner <kevinb@redhat.com>
3595 * config/rx/predicates.md (rx_store_multiple_vector): Reverse
3596 order of expected registers.
3597 (rx_load_multiple_vector): Likewise.
3598 (rx_rtsd_vector): Likewise.
3599 * config/rx/rx.c (rx_cpu_type): New variable.
3600 (rx_print_operand): Fix bug printing 64-bit constant values.
3601 (rx_emit_stack_pushm): Reverse order of pushed registers.
3602 (gen_rx_store_vector): Likewise.
3603 (is_fast_interrupt_func): Only accept "fast_interrupt" as the
3605 (is_exception_func): Rename to is_interrupt_func and only accept
3606 "interrupt" as the attribute name.
3607 (rx_get_stack_layout): Use new function name.
3608 (rx_func_attr_inlinable): Likewise.
3609 (rx_attribute_table): Remove "exception".
3610 (rx_expand_prologue): If necessary push the accumulator register
3611 in the prologue of interrupt functions.
3612 (rx_expand_epilogue): If necessary pop the accumulator.
3613 (rx_builtins): Add RX_BUILTIN_MVTIPL.
3614 (rx_expand_builtin_stz): Remove.
3615 (rx_expand_builtin_mvtipl): New function.
3616 (rx_init_builtins): Handle RX_BUILTIN_MVTIPL.
3617 (rx_expand_builtin): Likewise.
3618 (rx_enable_fpu): New variable.
3619 (rx_handle_option): Handle -fpu, -nofpu, -mcpu and -patch.
3620 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Assert machine based
3621 on rx_cpu_type. Define __RX_FPU_INSNS__ if FPU insns are allowed.
3622 (enum rx_cpu_types): Define.
3623 (ASM_SPEC): Pass -m32bit-doubles on to assembler.
3624 (INCOMING_FRAME_SP_OFFSET): Define.
3625 (ARG_POINTER_CFA_OFFSET): Define.
3626 (FRAME_POINTER_CFA_OFFSET): Define.
3627 (OVERRIDE_OPTIONS): Enable fast math if RX FPU insns are enabled.
3628 (ALLOW_RX_FPU_INSNS): Define.
3629 * config/rx/rx.md: Test ALLOW_RX_FPU_INSNS instead of
3630 fast_math_flags_set_p.
3631 (UNSPEC_BUILTIN_MVTIPL): Define.
3632 (revl): Rename to bswapsi2.
3633 (bswaphi2): New pattern.
3634 (mvtachi): Mark as volatile because it uses a register unknown to GCC.
3635 (mvtaclo): Likewise.
3637 (mvtc): Remove clobber of cc0.
3640 * config/rx/rx.opt (mieee): Remove.
3645 (msave-acc-in-interrupts): Add.
3646 * config/rx/t-rx (MULTILIB_OPTIONS): Change default to 64bit doubles.
3647 (MULTILIB_DIRS): Likewise.
3648 (MULTILIB_MATCHES): Treat -fpu as an alias for -m32bit-doubles.
3649 * doc/extend.texi: Remove description of "exception" function
3651 * doc/invoke.texi: Document -fpu, -nofpu, -mcpu=, -patch= and
3652 -msave-acc-in-interrupts options.
3654 2009-11-03 Richard Guenther <rguenther@suse.de>
3656 * c-common.c (fold_offsetof_1): Use HOST_WIDE_INT_PRINT_DEC.
3658 2009-11-03 Dodji Seketeli <dodji@redhat.com>
3661 * c-common.c (fold_offsetof_1): Issue errors when the member
3662 designator of the offsetof expression is not legitimate.
3664 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
3666 * config/i386/i386.md (*call_value_1_rex64_ms_sysv): Use register
3667 names instead of numerical constants.
3668 (sse_prologue_save): Ditto.
3669 (*sse_prologue_save_insn): Ditto.
3671 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
3674 * config/i386/i386.h (ix86_arch_indices) <X86_ARCH_CALL_ESP>: New.
3675 (TARGET_CALL_ESP): New define.
3676 * config/i386/i386.c (initial_ix86_tune_features): Initialize
3678 * config/i386/i386.md (*call_pop_1_esp, *call_1_esp,
3679 *call_value_pop_1_esp, *call_value_1_esp): Rename from *call_pop_1,
3680 *call_1, *call_value_pop_1 and *call_value_1. Depend on
3682 (*call_pop_1, *call_1, *call_value_pop_1, *call_value_1):
3683 New patterns, use "lsm" as operand 1 constraint.
3684 * config/i386/predicates.md (call_insn_operand): Depend on
3685 index_register_operand for !TARGET_CALL_ESP to avoid %esp register.
3687 2009-11-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3689 PR tree-optimization/41857
3690 * tree-flow.h (rewrite_use_address): Add BASE_HINT argument.
3691 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass base hint
3693 * tree-ssa-address.c (move_hint_to_base): New function.
3694 (most_expensive_mult_to_index): Add TYPE argument. Use mode and
3695 address space associated with TYPE.
3696 (addr_to_parts): Add TYPE and BASE_HINT arguments. Pass TYPE to
3697 most_expensive_mult_to_index. Call move_hint_to_base.
3698 (create_mem_ref): Add BASE_HINT argument. Pass BASE_HINT and
3699 TYPE to addr_to_parts.
3701 2009-11-02 Martin Jambor <mjambor@suse.cz>
3703 PR tree-optimization/41750
3704 * tree-sra.c (analyze_modified_params): Loop over all
3705 representatives of components of a parameter.
3707 2009-11-02 Jakub Jelinek <jakub@redhat.com>
3709 PR tree-optimization/41841
3710 * ipa-struct-reorg.c (build_data_structure): Don't attempt to look at
3711 local variables of not yet materialized clones.
3714 * cfgexpand.c (expand_debug_expr): Don't attempt to create DECL_RTL
3715 for a VOIDmode variable.
3718 * c-pragma.c (visstack): Change into vector of ints rather than
3719 enum symbol_visibility.
3720 (push_visibility): Add kind argument, push default_visibility together
3722 (pop_visibility): Add kind argument, return true if successful, fail
3723 if visibility stack is empty or if stack top is of different kind.
3724 (handle_pragma_visibility): Don't check length of visstack, instead
3725 call pop_visibility and issue diagnostics if it failed. Pass 0
3726 as last argument to push_visibility and pop_visibility.
3727 * c-pragma.h (push_visibility): Add kind argument.
3728 (pop_visibility): Likewise. Return bool instead of void.
3730 2009-11-01 Eric Botcazou <ebotcazou@adacore.com>
3732 * tree.def (TARGET_MEM_REF): Update comment.
3733 * alias.c (get_alias_set): Retrieve the original memory reference for
3734 a TARGET_MEM_REF before proceeding.
3736 2009-10-31 Anatoly Sokolov <aesok@post.ru>
3738 * config/frv/frv.c (frv_function_value, frv_libcall_value,
3739 frv_function_value_regno_p): New functions.
3740 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
3741 * config/frv/frv.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
3742 (FUNCTION_VALUE_REGNO_P): Redefine, use frv_function_value_regno_p.
3743 * config/frv/frv-protos.h (frv_function_value_regno_p): Declare.
3745 2009-10-31 Anatoly Sokolov <aesok@post.ru>
3747 * config/mn10300/mn10300.c (mn10300_function_value): Make static, add
3748 new 'outgoing' argument.
3749 (mn10300_libcall_value, mn10300_function_value_regno_p): New functions.
3750 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
3751 * config/mn10300/mn10300.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
3752 LIBCALL_VALUE): Remove.
3753 (FUNCTION_VALUE_REGNO_P): Redefine, use mn10300_function_value_regno_p.
3754 * config/mn10300/mn10300-protos.h (mn10300_function_value): Remove.
3755 (mh10300_function_value_regno_p): Declare.
3757 2009-10-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3759 * config/arm/cortex-a9.md: New - integer pipeline description.
3761 2009-10-31 Eric Botcazou <ebotcazou@adacore.com>
3763 * tree-ssa-sccvn.c (vn_reference_lookup_3): Bail out instead of
3764 aborting if the sizes of the two references don't match.
3766 2009-10-31 Toon Moene <toon@moene.org>
3768 * ipa-inline.c (cgraph_decide_inlining):
3769 Include reason for not inlining called-once functions in dump file.
3771 2009-10-30 Daniel Gutson <dgutson@codesourcery.com>
3773 * config/arm/linux-eabi.h (LINK_SPEC): BE8_LINK_SPEC added.
3774 * config/arm/bpapi.h (BE8_LINK_SPEC): New define.
3775 (LINK_SPEC): BE_LINK_SPEC added.
3777 2009-10-30 Richard Guenther <rguenther@suse.de>
3780 * lto-streamer.h (struct lto_file_decl_data): Remove fd member.
3782 2009-10-30 Nathan Sidwell <nathan@codesourcery.com>
3784 * target-def.h (TARGET_ASM_TTYPE): Correct typo of TARGET_ARM_TTYPE.
3785 * config/arm/unwind-arm.c (__gnu_Unwind_Backtrace): Remove unused
3788 2009-10-30 Martin Jambor <mjambor@suse.cz>
3790 * tree-sra.c (build_ref_for_offset_1): Remove a comment.
3792 2009-10-30 H.J. Lu <hongjiu.lu@intel.com>
3795 * cfgexpand.c (expand_stack_alignment): Call update_stack_boundary
3796 first. Move assert on stack_alignment_estimated just before
3797 setting stack_realign_needed.
3798 (gimple_expand_cfg): Initialize stack_alignment_estimated to 0.
3799 Don't call update_stack_boundary.
3801 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): New.
3802 (verride_options): Don't check ix86_force_align_arg_pointer here.
3803 (ix86_function_ok_for_sibcall): Use it.
3804 (ix86_update_stack_boundary): Likewise.
3806 * config/i386/i386.h (STACK_REALIGN_DEFAULT): Update comments.
3808 2009-10-30 Richard Earnshaw <rearnsha@arm.com>
3810 * arm.md (QHSI): New mode iterator.
3811 (movqi): If generating for thumb, then truncate any immediate to
3813 * thumb2.md (thumb2_movsi_shortim and peephole2 generator): Replace
3815 (thumb2_mov<mode>_shortim and peephole2 generator): ... iterator based
3818 2009-10-29 Cary Coutant <ccoutant@google.com>
3821 * dwarf2out.c (dwarf2_debug_hooks): Add entries for new hook (two
3822 locations in the source).
3823 (store_vcall_insn): New function.
3824 (lookup_vcall_insn): New function.
3825 (dwarf2out_virtual_call_token): Use store_vcall_insn.
3826 (dwarf2out_copy_call_info): New function.
3827 (dwarf2out_virtual_call): Use lookup_vcall_insn.
3828 * emit-rtl.c (try_split): Call copy_call_info debug hook.
3829 * debug.h (struct gcc_debug_hooks): Add copy_call_info hook.
3830 * debug.c (do_nothing_debug_hooks): Add dummy entry for new hook.
3831 (debug_nothing_rtx_rtx): New dummy hook.
3832 * dbxout.c (dbx_debug_hooks): Add dummy entry for new hook.
3833 (xcoff_debug_hooks): Likewise.
3834 * sdbout.c (sdb_debug_hooks): Likewise.
3835 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
3837 2009-10-29 David Daney <ddaney@caviumnetworks.com>
3839 * doc/invoke.texi (mmcount-ra-address): Document new command line
3841 * config/mips/mips.opt (mmcount-ra-address): New option.
3842 * config/mips/mips-protos.h (mips_function_profiler): Declare new
3844 * config/mips/mips.c (struct mips_frame_info): Add ra_fp_offset
3846 (mips_for_each_saved_gpr_and_fpr): Set ra_fp_offset.
3847 (mips_function_profiler): Moved from FUNCTION_PROFILER, and
3849 * config/mips/mips.h (FUNCTION_PROFILER): Body of macro moved to
3850 mips_function_profiler.
3852 2009-10-29 Steve Ellcey <sje@cup.hp.com>
3856 * doc/tm.texi (OVERRIDE_OPTIONS): Update.
3857 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
3858 * optc-gen.awk (cl_target_option_restore): Include call to
3859 targetm.override_options_after_change.
3860 * target-def.h (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
3861 * target.h (override_options_after_change): New.
3862 * c-common.c (parse_optimize_options): Call
3863 targetm.override_options_after_change.
3864 * config/ia64/ia64.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
3865 (ia64_override_options_after_change): New.
3866 (ia64_override_options) Add call to above.
3868 2009-10-29 Michael Matz <matz@suse.de>
3870 * tree-ssa-math-opts.c (execute_convert_to_rsqrt): Remove.
3871 (gate_convert_to_rsqrt): Ditto.
3872 (pass_convert_to_rsqrt): Ditto.
3873 * tree-pass.h (pass_convert_to_rsqrt): Don't declare.
3874 * passes.c (init_optimization_passes): Don't add pass_convert_to_rsqrt
3877 * config/i386/i386.c (ix86_emit_swdivsf): Change evaluation order.
3879 2009-10-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3881 * config/arm/arm.c (find_best_start): Fix type of remainder to be
3884 2009-10-29 Martin Jambor <mjambor@suse.cz>
3886 PR tree-optimization/41775
3887 * tree-sra.c (build_ref_for_offset): Unshare *expr if not NULL.
3888 (generate_subtree_copies): Do not unshare agg.
3889 (load_assign_lhs_subreplacements): Do not unshare rhs.
3890 (sra_modify_assign): Do not unshare exprs.
3891 (propagate_subacesses_accross_link): Renamed to
3892 propagate_subaccesses_across_link.
3894 2009-10-29 Richard Earnshaw <rearnsha@arm.com>
3896 * arm.c (count_insns_for_constant): Rework to support counting for
3897 thumb2 immediates as well.
3898 (find_best_start): Split out from arm_gen_constant.
3899 (arm_gen_constant): Rework to support XOR with immediate.
3901 2009-10-29 Chao-ying Fu <fu@mips.com>
3903 * config/mips/mips.c (mips_emit_unary, mips_force_unary): New
3905 (mips_expand_synci_loop): Use the length rtx to control the
3906 synci loop from the begin rtx that points to the first byte of
3909 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
3911 * doc/invoke.texi: Rename -use-linker-plugin -fuse-linker-plugin.
3913 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
3915 * dbxout.c (dbxout_common_check): Accept non public trees.
3916 * dwarf2out.c (fortran_common): Accept non public trees.
3918 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
3920 * common.opt (fuse-linker-plugin): New option.
3921 * gcc.c (LINK_COMMAND_SPEC, main): Rename use-linker-plugin to
3923 * opts.c (common_handle_option): Ignore OPT_fuse_linker_plugin.
3925 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3927 PR rtl-optimization/39715
3928 * config/arm/arm.md (cstoresi4): Use gen_cstoresi_ltu_thumb1.
3929 (gen_cstoresi_ltu_thumb1): New splitter.
3931 2009-10-28 Richard Guenther <rguenther@suse.de>
3935 * tree-ssa.c (useless_type_conversion_p): Do not treat
3936 conversions to pointers to incomplete types as useless.
3937 * gimple.c (gimple_types_compatible_p): Compare struct tags,
3940 2009-10-28 Jakub Jelinek <jakub@redhat.com>
3942 * var-tracking.c (emit_note_insn_var_location): Don't call the second
3943 vt_expand_loc unnecessarily when location is not a register nor
3947 * ipa-struct-reorg.c (find_field_in_struct_1): Return NULL if
3948 fields don't have DECL_NAME.
3951 * builtins.c (get_builtin_sync_mem): Expand loc in ptr_mode,
3952 call convert_memory_address on addr.
3955 * config/i386/i386.c (ix86_pic_register_p): Don't call
3956 rtx_equal_for_cselib_p for VALUEs discarded as useless.
3958 2009-10-28 Richard Sandiford <rdsandiford@googlemail.com>
3960 * var-tracking.c (emit_note_insn_var_location): Get the mode of
3961 a variable part from its REG, MEM or VALUE.
3963 2009-10-28 Richard Guenther <rguenther@suse.de>
3965 * gimple.c (gimple_get_alias_set): Fix comment typo.
3967 2009-10-28 Richard Guenther <rguenther@suse.de>
3969 * tree.c (free_lang_data_in_type): Do not call get_alias_set.
3970 (free_lang_data): Unconditionally compute alias sets for all
3971 standard integer types. Bail out if gate bailed out previously.
3972 Do not reset the types_compatible_p langhook.
3973 (gate_free_lang_data): Remove.
3974 (struct pass_ipa_free_lang_data): Enable unconditionally.
3975 * gimple.c (gimple_get_alias_set): Use the same alias-set for
3978 2009-10-28 Richard Guenther <rguenther@suse.de>
3981 * tree-ssa-alias.c (refs_may_alias_p_1): Deal with CONST_DECLs
3982 (ref_maybe_used_by_call_p_1): Fix bcopy handling.
3983 (call_may_clobber_ref_p_1): Likewise.
3984 * tree-ssa-structalias.c (find_func_aliases): Likewise.
3985 * alias.c (nonoverlapping_memrefs_p): Deal with CONST_DECLs.
3987 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3989 PR rtl-optimization/41812
3992 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
3994 * df-problems.c (df_md_scratch): New.
3995 (df_md_alloc, df_md_free): Allocate/free it.
3996 (df_md_local_compute): Only include live registers in init.
3997 (df_md_transfer_function): Prune the in-set computed by
3998 the confluence function, and the gen-set too.
4000 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
4002 PR rtl-optimization/39715
4003 * combine.c (simplify_comparison): Use extensions to
4004 widen comparisons. Try an ANDing first.
4006 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
4008 PR rtl-optimization/40741
4009 * config/arm/arm.c (thumb1_rtx_costs): IOR or XOR with
4010 a small constant is cheap.
4011 * config/arm/arm.md (andsi3, iorsi3): Try to place the result of
4012 force_reg on the LHS.
4013 (xorsi3): Likewise, and split the XOR if the constant is complex
4014 and not in Thumb mode.
4016 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
4018 * expmed.c (emit_store_flag): Check costs before
4019 transforming to the opposite representation.
4021 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
4023 * config/sh/sh.md (cbranchfp4_media): Remove hack extending
4024 cstore result to DImode.
4026 2009-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
4028 * config/sh/sh.md (stuff_delay_slot): Move const_int pattern
4029 inside the unspec vector.
4031 2009-10-27 Richard Henderson <rth@redhat.com>
4033 * cgraphunit.c (cgraph_optimize): Maintain timevar stack properly.
4035 2009-10-27 Richard Henderson <rth@redhat.com>
4038 * tree-eh.c (eh_region_may_contain_throw_map): Rename from
4039 eh_region_may_contain_throw; update users.
4040 (eh_region_may_contain_throw): New function.
4041 (lower_catch): Check flag_exceptions before creating exception region.
4042 (lower_eh_filter, lower_eh_must_not_throw): Likewise.
4043 (lower_cleanup): Tidy existing flag_exceptions check to match.
4045 2009-10-27 Kai Tietz <kai.tietz@onevision.com>
4048 * config/i386/mingw32.h (CHECK_EXECUTE_STACK_ENABLED): New macro.
4049 * config/i386/mingw.opt: Add fset-stack-executable.
4050 * config/i386/i386.c (ix86_trampoline_init): Make call to
4051 emit_library_call conditional, if CHECK_EXECUTE_STACK_ENABLED is
4052 defined and its value is not zero.
4055 2009-10-27 Richard Guenther <rguenther@suse.de>
4057 * tree-ssa-structalias.c (find_func_aliases): In IPA mode
4058 handle calls to externally visible functions like in regular mode.
4059 (create_variable_info_for): Do not create function infos here.
4060 (have_alias_info): Remove write-only variable.
4061 (solve_constraints): New function split out from common code
4062 in compute_points_to_sets and ipa_pta_execute.
4063 (compute_points_to_sets): Adjust.
4064 (ipa_pta_execute): Likewise. Handle clones and externally visible
4065 functions like in non-IPA mode.
4067 2009-10-27 Jakub Jelinek <jakub@redhat.com>
4070 * c-typeck.c (convert_arguments): Return -1 if any of the arguments is
4073 2009-10-27 Richard Guenther <rguenther@suse.de>
4075 * tree-complex.c (expand_complex_div_wide): Check for
4076 INTEGER_CST, not TREE_CONSTANT on comparison folding result.
4078 2009-10-27 Revital Eres <eres@il.ibm.com>
4080 PR tree-optimization/40648
4081 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4082 Change decision of when to peel for alignment.
4084 2009-10-27 Richard Guenther <rguenther@suse.de>
4087 * gimple.c (gimple_types_compatible_p): Handle OFFSET_TYPE.
4089 2009-10-27 Aldy Hernandez <aldyh@redhat.com>
4092 * fold-const.c (fold_binary_loc): Do not call
4093 protected_set_expr_location.
4095 2009-10-27 Wei Guozhi <carrot@google.com>
4098 * target.h (have_conditional_execution): Add a new target hook
4100 * target-def.h (TARGET_HAVE_CONDITIONAL_EXECUTION): Likewise.
4101 * targhooks.h (default_have_conditional_execution): Likewise.
4102 * targhooks.c (default_have_conditional_execution): Likewise.
4103 * doc/tm.texi (TARGET_HAVE_CONDITIONAL_EXECUTION): Document it.
4104 * config/arm/arm.c (TARGET_HAVE_CONDITIONAL_EXECUTION): Define it.
4105 (arm_have_conditional_execution): New function.
4106 * ifcvt.c (noce_process_if_block, find_if_header,
4107 cond_exec_find_if_block, dead_or_predicable): Change the usage of
4108 macro HAVE_conditional_execution to a target hook call.
4109 * recog.c (peephole2_optimize): Likewise.
4110 * sched-rgn.c (add_branch_dependences): Likewise.
4111 * final.c (asm_insn_count, final_scan_insn): Likewise.
4112 * bb-reorder.c (HAVE_conditional_execution): Remove it.
4114 2009-10-26 Ben Elliston <bje@au.ibm.com>
4115 Michael Meissner <meissner@linux.vnet.ibm.com>
4116 Ulrich Weigand <uweigand@de.ibm.com>
4118 * config.gcc (spu-*-elf*): Add spu_cache.h to extra_headers.
4119 * config/spu/spu_cache.h: New file.
4121 * config/spu/cachemgr.c: New file.
4122 * config/spu/cache.S: New file.
4124 * config/spu/spu.h (ASM_OUTPUT_SYMBOL_REF): Define.
4125 (ADDR_SPACE_EA): Define.
4126 (TARGET_ADDR_SPACE_KEYWORDS): Define.
4127 * config/spu/spu.c (EAmode): New macro.
4128 (TARGET_ADDR_SPACE_POINTER_MODE): Define.
4129 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
4130 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Likewise.
4131 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Likewise.
4132 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
4133 (TARGET_ADDR_SPACE_CONVERT): Likewise.
4134 (TARGET_ASM_SELECT_SECTION): Likewise.
4135 (TARGET_ASM_UNIQUE_SECTION): Likewise.
4136 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
4137 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
4138 (ea_symbol_ref): New function.
4139 (spu_legitimate_constant_p): Handle __ea qualified addresses.
4140 (spu_addr_space_legitimate_address_p): New function.
4141 (spu_addr_space_legitimize_address): Likewise.
4142 (cache_fetch): New global.
4143 (cache_fetch_dirty): Likewise.
4144 (ea_alias_set): Likewise.
4145 (ea_load_store): New function.
4146 (ea_load_store_inline): Likewise.
4147 (expand_ea_mem): Likewise.
4148 (spu_expand_mov): Handle __ea qualified memory references.
4149 (spu_addr_space_pointer_mode): New function.
4150 (spu_addr_space_address_mode): Likewise.
4151 (spu_addr_space_subset_p): Likewise.
4152 (spu_addr_space_convert): Likewise.
4153 (spu_section_type_flags): Handle "._ea" section.
4154 (spu_select_section): New function.
4155 (spu_unique_section): Likewise.
4156 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Support __EA32__
4157 and __EA64__ predefined macros.
4158 * config/spu/spu-elf.h (LIB_SPEC): Handle -mcache-size= and
4159 -matomic-updates switches.
4161 * config/spu/t-spu-elf (MULTILIB_OPTIONS): Define.
4162 (EXTRA_MULTILIB_PARTS): Add libgcc_cachemgr.a,
4163 libgcc_cachemgr_nonatomic.a, libgcc_cache8k.a, libgcc_cache16k.a,
4164 libgcc_cache32k.a, libgcc_cache64k.a, libgcc_cache128k.a.
4165 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o): New target.
4166 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache64k.o,
4167 $(T)cache128k.o): Likewise.
4168 ($(T)libgcc_%.a): Likewise.
4170 * config/spu/spu.h (TARGET_DEFAULT): Add MASK_ADDRESS_SPACE_CONVERSION.
4171 * config/spu/spu.opt (-mea32/-mea64): Add switches.
4172 (-maddress-space-conversion): Likewise.
4173 (-mcache-size=): Likewise.
4174 (-matomic-updates): Likewise.
4175 * doc/invoke.texi (-mea32/-mea64): Document.
4176 (-maddress-space-conversion): Likewise.
4177 (-mcache-size=): Likewise.
4178 (-matomic-updates): Likewise.
4180 2009-10-26 Ben Elliston <bje@au.ibm.com>
4181 Michael Meissner <meissner@linux.vnet.ibm.com>
4182 Ulrich Weigand <uweigand@de.ibm.com>
4184 * doc/tm.texi (TARGET_ADDR_SPACE_KEYWORDS): Document.
4186 * c-common.c (c_common_reswords): If TARGET_ADDR_SPACE_KEYWORDS is
4187 defined, add the named address space keywords.
4188 (c_addr_space_name): New function.
4189 (complete_array_type): Preserve named address space.
4190 (handle_mode_attribute): Use targetm.addr_space.valid_pointer_mode
4191 instead of targetm.valid_pointer_mode.
4193 * c-common.h (enum rid): Add RID_ADDR_SPACE_0 .. RID_ADDR_SPACE_15,
4194 RID_FIRST_ADDR_SPACE and RID_LAST_ADDR_SPACE.
4195 (ADDR_SPACE_KEYWORD): New macro.
4196 (c_addr_space_name): Add prototype.
4198 * c-tree.h (struct c_declspecs): Add address_space member.
4199 (declspecs_add_addrspace): Add prototype.
4201 * c-pretty-print.c (pp_c_type_qualifier_list): Handle address spaces.
4203 * c-parser.c (c_parse_init): Add assertion.
4204 (typedef enum c_id_kind): Add C_ID_ADDRSPACE.
4205 (c_lex_one_token): Handle address space keywords.
4206 (c_token_starts_typename): Likewise.
4207 (c_token_starts_declspecs): Likewise.
4208 (c_parser_declspecs): Likewise.
4209 (c_parser_postfix_expression_after_paren_type): Diagnose compound
4210 literal within function qualified with named address space.
4212 * c-decl.c (diagnose_mismatched_decls): Diagnose conflicting named
4213 address space qualifiers.
4214 (shadow_tag_warned): Warn about useless address space qualifiers.
4215 (quals_from_declspecs): Handle address space qualifiers.
4216 (grokdeclarator): Likewise.
4217 (build_null_declspecs): Likewise.
4218 (declspecs_add_addrspace): New function.
4220 * c-typeck.c (addr_space_superset): New function.
4221 (qualify_type): Handle named address spaces.
4222 (composite_type): Likewise.
4223 (common_pointer_type): Likewise.
4224 (comp_target_types): Likewise.
4225 (build_conditional_expr): Likewise.
4226 (handle_warn_cast_qual): Likewise.
4227 (build_c_cast): Likewise.
4228 (convert_for_assignment): Likewise.
4229 (build_binary_op): Likewise.
4230 (pointer_diff): Handle named address spaces. Use intermediate
4231 integer type of sufficient size if required.
4233 2009-10-26 Ben Elliston <bje@au.ibm.com>
4234 Michael Meissner <meissner@linux.vnet.ibm.com>
4235 Ulrich Weigand <uweigand@de.ibm.com>
4237 * doc/tm.texi (TARGET_ADDR_SPACE_POINTER_MODE): Document.
4238 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
4239 (TARGET_ADDR_SPACE_VALID_POINTER_MODE): Likewise.
4241 * target.h (struct target_def): Add pointer_mode, address_mode,
4242 and valid_pointer_mode to addr_space substructure.
4243 * target-def.h (TARGET_ADDR_SPACE_POINTER_MODE): Define.
4244 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
4245 (TARGET_ADDR_SPACE_VALID_POINTER_MODE): Likewise.
4246 (TARGET_ADDR_SPACE_HOOKS): Add them.
4247 * targhooks.c (target_default_pointer_address_modes_p): New function.
4248 * target.h (target_default_pointer_address_modes_p): Add prototype.
4249 * targhooks.c (default_addr_space_pointer_mode): New function.
4250 (default_addr_space_address_mode): Likewise.
4251 (default_addr_space_valid_pointer_mode): Likewise.
4252 * targhooks.h (default_addr_space_pointer_mode): Add prototype.
4253 (default_addr_space_address_mode): Likewise.
4254 (default_addr_space_valid_pointer_mode): Likewise.
4255 * output.h (default_valid_pointer_mode): Move to ...
4256 * targhooks.h (default_valid_pointer_mode): ... here.
4257 * varasm.c (default_valid_pointer_mode): Move to ...
4258 * targhooks.c (default_valid_pointer_mode): ... here.
4260 * varasm.c (output_constant): Use targetm.addr_space.valid_pointer_mode
4261 instead of targetm.valid_pointer_mode.
4263 * fold-const.c (fit_double_type): Use int_or_pointer_precision.
4264 * tree.c (integer_pow2p): Likewise.
4265 (tree_log2): Likewise.
4266 (tree_floor_log2): Likewise.
4267 (signed_or_unsigned_type_for): Support pointer type of different size.
4268 (int_or_pointer_precision): New function.
4269 * tree.h (int_or_pointer_precision): Add prototype.
4270 * stor-layout.c (layout_type): Set TYPE_PRECISION for offset types.
4271 * varasm.c (initializer_constant_valid_p): Use TYPE_PRECISION of
4272 incoming pointer type instead of POINTER_SIZE.
4274 * tree.c (build_pointer_type): Use appropriate pointer mode
4275 instead of ptr_mode.
4276 (build_reference_type): Likewise.
4277 * expr.c (store_expr): Likewise.
4278 (expand_expr_addr_expr): Likewise.
4279 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Likewise.
4280 * cfgexpand.c (expand_debug_expr): Likewise.
4282 * auto-inc-dec.c: Include "target.h".
4283 (try_merge): Use appropriate address mode instead of Pmode.
4284 (find_inc): Likewise.
4285 * combine.c (find_split_point): Likewise.
4286 * cselib.c (cselib_record_sets): Likewise.
4287 * dse.c (replace_inc_dec): Likewise.
4288 (canon_address): Likewise.
4289 * var-tracking.c (replace_expr_with_values): Likewise.
4290 (count_uses): Likewise.
4291 (add_uses): Likewise.
4292 (add_stores): Likewise.
4293 * emit-rtl.c: Include "target.h".
4294 (adjust_address_1): Use appropriate address mode instead of Pmode.
4295 (offset_address): Likewise.
4296 * explow.c (break_out_memory_refs): Likewise.
4297 (memory_address_addr_space): Likewise.
4298 (promote_mode): Likewise.
4299 * expr.c (move_by_pieces): Likewise.
4300 (emit_block_move_via_loop): Likewise.
4301 (store_by_pieces): Likewise.
4302 (store_by_pieces_1): Likewise.
4303 (expand_assignment): Likewise.
4304 (store_constructor): Likewise.
4305 (expand_expr_addr_expr): Likewise.
4306 (expand_expr_real_1): Likewise.
4307 * cfgexpand.c (expand_debug_expr): Likewise.
4308 * ifcvt.c (noce_try_cmove_arith): Likewise.
4309 * regcprop.c (kill_autoinc_value): Likewise.
4310 * regmove.c (try_auto_increment): Likewise.
4311 * reload.c (find_reloads): Likewise.
4312 (find_reloads_address): Likewise.
4313 (find_reloads_address_1): Likewise.
4314 * sched-deps.c: Include "target.h".
4315 (sched_analyze_1): Use appropriate address mode instead of Pmode.
4316 (sched_analyze_2): Likewise.
4317 * sel-sched-dump.c: Include "target.h".
4318 (debug_mem_addr_value): Use appropriate address mode instead of Pmode.
4319 * stor-layout.c (layout_type): Likewise.
4320 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
4321 (multiplier_allowed_in_address_p): Likewise.
4322 (get_address_cost): Likewise.
4323 * varasm.c (make_decl_rtl): Likewise.
4325 * expr.c (expand_assignment): Always convert offsets to appropriate
4327 (store_expr): Likewise.
4328 (store_constructor): Likewise.
4329 (expand_expr_real_1): Likewise.
4331 * reload.h (form_sum): Add MODE argument.
4332 * reload.c (form_sum): Add MODE argument, use it instead of Pmode.
4333 Update recursive calls.
4334 (subst_indexed_address): Update calls to form_sum.
4336 * tree-flow.h (addr_for_mem_ref): Add ADDRSPACE argument.
4337 * tree-ssa-address.c: Include "target.h".
4338 (templates): Replace by ...
4339 (mem_addr_template_list): ... this new vector.
4340 (TEMPL_IDX): Handle address space numbers.
4341 (gen_addr_rtx): Add address mode argument, use it instead of Pmode.
4342 (addr_for_mem_ref): Add ADDRSPACE argument. Use per-address-space
4343 instead of global cache. Update call to gen_addr_rtx.
4344 (valid_mem_ref_p): Update call to addr_for_mem_ref.
4345 * expr.c (expand_expr_real_1): Update call to addr_for_mem_ref.
4347 * rtl.h (convert_memory_address_addr_space): Add prototype.
4348 (convert_memory_address): Define as macro.
4349 * explow.c (convert_memory_address): Rename to ...
4350 (convert_memory_address_addr_space): ... this. Add ADDRSPACE argument.
4351 Use appropriate pointer and address modes instead of ptr_mode / Pmode.
4352 Update recursive calls.
4353 (memory_address_addr_space): Call convert_memory_address_addr_space.
4354 * expmed.c (make_tree): Likewise.
4355 * expr.c (expand_assignment): Likewise.
4356 (expand_expr_addr_expr_1): Likewise. Also, add ADDRSPACE argument.
4357 (expand_expr_addr_expr): Likewise. Also, update call.
4359 * alias.c (find_base_value): Guard pointer size optimizations.
4360 (find_base_term): Likewise.
4361 * rtlanal.c (nonzero_bits1): Likewise.
4362 (num_sign_bit_copies1): Likewise.
4363 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
4365 * Makefile.in (tree-ssa-address.o): Add $(TARGET_H) dependency.
4366 (emit-rtl.o): Likewise.
4367 (auto-inc-dec.o): Likewise.
4368 (sched-deps.o): Likewise.
4370 2009-10-26 Ben Elliston <bje@au.ibm.com>
4371 Michael Meissner <meissner@linux.vnet.ibm.com>
4372 Ulrich Weigand <uweigand@de.ibm.com>
4374 * doc/extend.texi (Named Address Spaces): New section.
4375 * coretypes.h (addr_space_t): New type.
4376 (ADDR_SPACE_GENERIC): New define.
4377 (ADDR_SPACE_GENERIC_P): New macro.
4379 * doc/tm.texi (Named Address Spaces): New section.
4380 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Document.
4381 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Document.
4382 (TARGET_ADDR_SPACE_SUBSET_P): Document.
4383 (TARGET_ADDR_SPACE_CONVERT): Document.
4384 * target.h (struct gcc_target): Add addr_space substructure.
4385 * target-def.h (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
4386 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Likewise.
4387 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
4388 (TARGET_ADDR_SPACE_CONVERT): Likewise.
4389 (TARGET_ADDR_SPACE_HOOKS): Likewise.
4390 (TARGET_INITIALIZER): Initialize addr_space hooks.
4391 * targhooks.c (default_addr_space_legitimate_address_p): New function.
4392 (default_addr_space_legitimize_address): Likewise.
4393 (default_addr_space_subset_p): Likewise.
4394 (default_addr_space_convert): Likewise.
4395 * targhooks.h (default_addr_space_legitimate_address_p): Add prototype.
4396 (default_addr_space_legitimize_address): Likewise.
4397 (default_addr_space_subset_p): Likewise.
4398 (default_addr_space_convert): Likewise.
4400 * doc/rtl.texi (MEM_ADDR_SPACE): Document.
4401 * rtl.h (mem_attrs): Add ADDRSPACE memory attribute.
4402 (MEM_ADDR_SPACE): New macro.
4403 * emit-rtl.c (get_mem_attrs): Add ADDRSPACE argument and set
4404 address space memory attribute.
4405 (mem_attrs_htab_hash): Handle address space memory attribute.
4406 (mem_attrs_htab_eq): Likewise.
4407 (set_mem_attributes_minus_bitpos): Likewise.
4408 (set_mem_alias_set): Likewise.
4409 (set_mem_align): Likewise.
4410 (set_mem_expr): Likewise.
4411 (set_mem_offset): Likewise.
4412 (set_mem_size): Likewise.
4413 (adjust_address_1): Likewise.
4414 (offset_address): Likewise.
4415 (widen_memoy_address): Likewise.
4416 (get_spill_slot_decl): Likewise.
4417 (set_mem_attrs_for_spill): Likewise.
4418 (set_mem_addr_space): New function.
4419 * emit-rtl.h (set_mem_addr_space): Add prototype.
4420 * print-rtl.c (print_rtx): Print address space memory attribute.
4421 * expr.c (expand_assignment): Set address space memory attribute
4422 of generated MEM RTXes as appropriate.
4423 (expand_expr_real_1): Likewise.
4424 * cfgexpand.c (expand_debug_expr): Likewise.
4425 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
4427 * tree.h (struct tree_base): Add address_space bitfield. Reduce
4428 size of "spare" bitfield.
4429 (TYPE_ADDR_SPACE): New macro.
4430 (ENCODE_QUAL_ADDR_SPACE): Likewise.
4431 (DECODE_QUAL_ADDR_SPACE): Likewise.
4432 (CLEAR_QUAL_ADDR_SPACE): Likewise.
4433 (KEEP_QUAL_ADDR_SPACE): Likewise.
4434 (TYPE_QUALS): Encode type address space.
4435 (TYPE_QUALS_NO_ADDR_SPACE): New macro.
4436 * tree.c (set_type_quals): Set type address space.
4437 (build_array_type): Inherit array address space from element type.
4438 * print-tree.c (print_node_brief): Print type address space.
4439 (print_node): Likewise.
4440 * tree-pretty-print.c (dump_generic_node): Likewise.
4442 * explow.c (memory_address): Rename to ...
4443 (memory_address_addr_space): ... this. Add ADDRSPACE argument.
4444 Use address-space aware variants of memory address routines.
4445 * recog.c (memory_address_p): Rename to ...
4446 (memory_address_addr_space_p): ... this. Add ADDSPACE argument.
4447 Use address-space aware variants of memory address routines.
4448 (offsettable_address_p): Rename to ...
4449 (offsettable_address_addr_space_p): ... this. Add ADDRSPACE argument.
4450 Use address-space aware variants of memory address routines.
4451 * reload.c (strict_memory_address_p): Rename to ...
4452 (strict_memory_address_addr_space_p): ... this. Add ADDSPACE argument.
4453 Use address-space aware variants of memory address routines.
4454 (maybe_memory_address_p): Rename to ...
4455 (maybe_memory_address_addr_space_p): ... this. Add ADDSPACE argument.
4456 Use address-space aware variants of memory address routines.
4457 * expr.h (memory_address_addr_space): Add prototype.
4458 (memory_address): Define as macro.
4459 * recog.h (memory_address_addr_space_p): Add prototype.
4460 (memory_address_p): Define as macro.
4461 (offsettable_address_addr_space_p): Add prototype.
4462 (offsettable_address_p): Define as macro.
4463 (strict_memory_address_addr_space_p): Add prototype.
4464 (strict_memory_address_p): Define as macro.
4466 * combine.c (find_split_point): Use address-space aware variants
4467 of memory address routines.
4468 * emit-rtl.c (operand_subword): Likewise.
4469 (change_address_1): Likewise.
4470 (adjust_address_1): Likewise.
4471 (offset_address): Likewise.
4472 * expr.c (emit_move_insn): Likewise.
4473 (expand_assignment): Likewise.
4474 (expand_expr_real_1): Likewise.
4475 * recog.c (verify_changes): Likewise.
4476 (general_operand): Likewise.
4477 (offsettable_memref_p): Likewise.
4478 (offsettable_nonstrict_memref_p): Likewise.
4479 (constrain_operands): Likewise.
4480 * reload.c (get_secondary_mem): Likewise.
4481 (find_reloads_toplev): Likewise.
4482 (find_reloads_address): Likewise.
4483 (find_reloads_subreg_address): Likewise.
4484 * reload1.c (reload): Likewise.
4485 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
4486 * rtl.h (address_cost): Add ADDRSPACE argument.
4487 * rtlanal.c (address_cost): Add ADDRSPACE argument. Use address-space
4488 aware variant of memory address routines.
4489 * loop-invariant.c (create_new_invariant): Update address_cost call.
4490 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
4491 * fwprop.c (should_replace_address): Add ADDRSPACE argument.
4492 Use address-space aware variant of memory address routines.
4493 (propagate_rtx_1): Update call to should_replace_address.
4494 * tree-flow.h (multiplier_allowed_in_address_p): Add ADDRSPACE
4496 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Add
4497 ADDRSPACE argument. Use per-address-space instead of global cache.
4498 Use address-space aware variant of memory address routines.
4499 (get_address_cost): Likewise.
4500 (get_computation_cost_at): Update calls.
4501 * tree-ssa-address.c (valid_mem_ref_p): Add ADDRSPACE argument.
4502 Use address-space aware variant of memory address routines.
4503 (create_mem_ref_raw): Update call to valid_mem_ref_p.
4504 (most_expensive_mult_to_index): Update call to
4505 multiplier_allowed_in_address_p.
4507 * dwarf2out.c (modified_type_die): Output DW_AT_address_class
4508 attribute to indicate named address spaces.
4510 * varasm.c (get_variable_section): DECLs in named address spaces
4513 * reload.c (find_reloads_address): Do not use LEGITIMIZE_RELOAD_ADDRESS
4514 for addresses in a non-generic address space.
4516 * expr.c (emit_block_move_hints): Do not use libcalls for
4517 memory in non-generic address spaces.
4518 (clear_storage_hints): Likewise.
4519 (expand_assignment): Likewise.
4521 * fold-const.c (operand_equal_p): Expressions refering to different
4522 address spaces are not equivalent.
4524 * rtl.c (rtx_equal_p_cb): MEMs refering to different address
4525 spaces are not equivalent.
4526 (rtx_equal_p): Likewise.
4527 * cse.c (exp_equiv_p): Likewise.
4528 * jump.c (rtx_renumbered_equal_p): Likewise.
4529 * reload.c (operands_match_p): Likewise.
4531 * alias.c (nonoverlapping_memrefs_p): MEMs refering to different
4532 address spaces may alias.
4533 (true_dependence): Likewise.
4534 (canon_true_dependence): Likewise.
4535 (write_dependence_p): Likewise.
4537 * dse.c (canon_address): Handle named address spaces.
4538 * ifcvt.c (noce_try_cmove_arith): Likewise.
4540 * tree.def (ADDR_SPACE_CONVERT_EXPR): New tree code.
4541 * expr.c (expand_expr_real_2): Expand ADDR_SPACE_CONVERT_EXPR.
4542 * convert.c (convert_to_pointer): Generate ADDR_SPACE_CONVERT_EXPR
4543 to handle conversions between different address spaces.
4544 * fold-const.c (fold_convert_loc): Likewise.
4545 (fold_unary_loc): Handle ADDR_SPACE_CONVERT_EXPR.
4546 * tree-pretty-print.c (dump_generic_node): Likewise.
4547 * gimple-pretty-print.c (dump_unary_rhs): Likewise.
4548 * tree-cfg.c (verify_gimple_assign_unary): Likewise.
4549 * tree-inline.c (estimate_operator_cost): Likewise.
4550 * tree-ssa.c (useless_type_conversion_p): Conversions between pointers
4551 to different address spaces are not useless.
4553 2009-10-26 Jakub Jelinek <jakub@redhat.com>
4556 * cfgcleanup.c (trivially_empty_bb_p): New function.
4557 (try_optimize_bb): Use it instead of checking BB_HEAD == BB_END.
4560 * dwarf2out.c (add_pubname, add_pubtype, generic_parameter_die,
4561 add_name_and_src_coords_attributes, gen_namespace_die,
4562 dwarf2out_set_name): Handle dwarf2_name returning NULL.
4564 2009-10-26 Nick Clifton <nickc@redhat.com>
4566 * config.gcc: Add support for RX target.
4567 * config/rx: New directory.
4568 * config/rx/constraints.md: New file.
4569 * config/rx/predicates.md: New file.
4570 * config/rx/rx.c: New file.
4571 * config/rx/rx.h: New file.
4572 * config/rx/rx.md: New file.
4573 * config/rx/rx.opt: New file.
4574 * config/rx/rx-protos.h: New file.
4575 * config/rx/t-rx: New file.
4576 * doc/extend.texi: Document RX function attributes.
4577 * doc/invoke.texi: Document RX specific command line options.
4578 * doc/contrib.texi: Document RX contribution.
4579 * doc/md.texi: Document RX constraints.
4580 * doc/install.texi: Document RX support.
4582 2009-10-26 Michael Matz <matz@suse.de>
4584 PR tree-optimization/41783
4585 * tree-ssa-alias.c (get_continuation_for_phi): Export, add a special
4586 case for simple diamonds.
4587 * tree-ssa-alias.h (get_continuation_for_phi): Declare.
4588 * tree-ssa-pre.c (translate_vuse_through_block): Add same_valid
4589 argument, use alias oracle to skip some vdefs.
4590 (phi_translate_1): Change call to above, don't allocate new
4591 value ids if they can stay the same.
4592 (compute_avail): Allow vuse walking when looking up references.
4594 2009-10-26 Richard Guenther <rguenther@suse.de>
4596 PR tree-optimization/41826
4597 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Avoid
4598 access to re-allocated vector fields.
4600 2009-10-26 Richard Guenther <rguenther@suse.de>
4602 * graphite-sese-to-poly.c (check_poly_representation): Fix
4603 compile without checking.
4605 2009-10-26 Janus Weil <janus@gcc.gnu.org>
4608 * gimple.h (tree_annotate_all_with_location): Remove prototype.
4609 * gimplify.c (tree_should_carry_location_p,
4610 tree_annotate_one_with_location,tree_annotate_all_with_location):
4611 Remove obsolete functions.
4613 2009-10-25 Kaz Kojima <kkojima@gcc.gnu.org>
4616 * config/sh/sh.md (stuff_delay_slot): Don't set T_REG in pattern.
4618 2009-10-25 Richard Guenther <rguenther@suse.de>
4620 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
4621 Stream DECL_RESTRICTED_P.
4622 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
4624 2009-10-25 Richard Sandiford <rdsandiford@googlemail.com>
4626 * config/mips/mips.c (mips_restore_gp_from_cprestore_slot): Emit
4627 a note when expanding to nothing.
4629 2009-10-25 Richard Guenther <rguenther@suse.de>
4632 * tree.c (find_decls_types_r): Deal with Java overloading
4633 BINFO_VIRTUALS for its own purpose.
4635 2009-10-24 Adam Nemet <anemet@caviumnetworks.com>
4637 * config/mips/predicates.md (hilo_operand): New predicate.
4638 * config/mips/mips.md (<u>mulsidi3_64bit): Change it to a
4639 define_insn. Correct !ISA_HAS_EXT_INS length from 24 to 28. Move
4640 splitter part from here ...:
4641 (<u>mulsidi3_64bit splitter for !ISA_HAS_EXT_INS): ... to here. Swap
4642 op0 and op4 to match the DINS case.
4643 (<u>mulsidi3_64bit splitter for ISA_HAS_EXT_INS): New splitter.
4645 2009-10-24 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
4648 * avr.md (QIDI): Add new mode iterator.
4649 (sbrx_branch<mode>): Create new zero extract bit, test and jump
4650 patterns for all QI thru DI modes combinations.
4651 (sbrx_and_branch<mode>): Create new and based bit test and jump
4652 patterns for QI thru SI modes.
4653 avr.c (avr_out_sbxx_branch): Use only bit number.
4655 2009-10-24 Jan Hubicka <jh@suse.cz>
4657 * ipa-reference.c (check_call): Noreturn notrhow calls do not write
4659 (analyze_function): When analyzing noreturn nothrow call, do not
4660 compute written stats; free bitmaps of vars early if possible.
4661 (generate_summary): Only update bitmaps if computed.
4662 (propagate): Only dump bitmaps if computed.
4663 (ipa_reference_read_summary): Fix pasto.
4665 2009-10-24 Eric Botcazou <ebotcazou@adacore.com>
4667 * tree-ssa-alias.c (nonaliasing_component_refs_p): Rename into...
4668 (aliasing_component_refs_p): ...this. Return true if there is no
4669 common base and the base access types have the same alias set.
4670 (indirect_ref_may_alias_decl_p): Adjust for above renaming.
4671 (indirect_refs_may_alias_p): Likewise.
4673 2009-10-23 Joseph Myers <joseph@codesourcery.com>
4676 * c-typeck.c (c_finish_stmt_expr): Do not wrap error_mark_node in
4677 a C_MAYBE_CONST_EXPR.
4679 2009-10-23 Michael Meissner <meissner@linux.vnet.ibm.com>
4682 * config/rs6000/rs6000.c (struct machine_function): Add
4683 vsx_or_altivec_used_p to record if vector types are used.
4684 (rs6000_expand_to_rtl_hook): Rename from
4685 rs6000_alloc_sdmode_stack_slot. If VSX, check to see if there are
4686 any vector operations, so if there are, we can set VRSAVE to
4687 non-zero when only floating point vector registers are used.
4688 (TARGET_EXPAND_TO_RTL_HOOK): Use rs6000_expand_to_rtl_hook.
4689 (rs6000_check_vector_mode): Inner function to check if vector
4690 types are used in the code.
4691 (compute_vrsave_mask): If VSX, make sure VRSAVE is non-zero if
4692 vector instructions are used.
4694 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED):
4695 Indicate that VSX registers which overlap floating point
4696 registers, can't be used across a call, since the ABI only states
4697 the scalar part of the register will be saved and restored.
4699 2009-10-23 Joseph Myers <joseph@codesourcery.com>
4702 * alias.c (get_alias_set): Call langhook before returning 0 for
4703 types with structural equality.
4704 * c-common.c (c_common_get_alias_set): Use alias set of element
4705 type for arrays with structural comparison.
4707 2009-10-23 Richard Guenther <rguenther@suse.de>
4710 * cfgexpand.c (expand_call_stmt): Use gimple_has_side_effects and
4711 gimple_call_nothrow_p.
4713 2009-10-23 Richard Guenther <rguenther@suse.de>
4715 PR tree-optimization/41778
4716 * tree-ssa-pre.c (do_regular_insertion): Only insert if a
4717 redundancy along a path in the CFG we want to optimize for speed
4718 is going to be removed.
4719 (execute_pre): Do partial-PRE only if the function is to be
4720 optimized for speed.
4721 (gate_pre): Do not turn off all of PRE when not optimizing a
4724 2009-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4726 * builtins.c (fold_builtin_cabs): Use validate_arg().
4727 (fold_builtin_cexp): Fix if-logic.
4728 (fold_builtin_1): Check subtype for BUILT_IN_CIMAG.
4730 2009-10-22 Jeff Law <law@redhat.com>
4732 * ira-lives.c (process_single_reg_class_operands): Update the
4733 hard reg costs for all the hard registers desired by the
4734 single reg class operand.
4736 2009-10-22 Richard Sandiford <rdsandiford@googlemail.com>
4738 * simplify-rtx.c (simplify_replace_fn_rtx): Add a fallback case
4739 for rtxes that aren't handled specially.
4741 2009-10-22 Richard Sandiford <rdsandiford@googlemail.com>
4743 * rtl.h (shallow_copy_rtvec): Declare.
4744 * rtl.c (shallow_copy_rtvec): New function.
4745 * cselib.c (cselib_subst_to_values): Use it. Only modify an
4746 rtx field if the subrtx has changed.
4748 2009-10-22 Anatoly Sokolov <aesok@post.ru>
4750 * config/m32c/m32c.c (m32c_function_value_regno_p): New function.
4751 (m32c_function_value): Make static, add new 'outgoing' argument.
4752 (m32c_libcall_value): Make static, add new 'fun' argument.
4753 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
4754 * config/m32c/m32c.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
4755 (FUNCTION_VALUE_REGNO_P): Redefine, use m32c_function_value_regno_p.
4756 * config/m32c/m32c-protos.h (m32c_function_value_regno_p): Declare.
4757 (m32c_function_value, m32c_libcall_value): Delete declaration.
4759 2009-10-22 Diego Novillo <dnovillo@google.com>
4761 * Makefile.in (PLUGIN_HEADERS): Add output.h and IPA_UTILS_H.
4763 2009-10-22 Razya Ladelsky <razya@il.ibm.com>
4765 * tree-cfg.c (gimple_duplicate_sese_tail): Fix typos/indentation/white
4768 2009-10-22 Richard Guenther <rguenther@suse.de>
4770 * lto-streamer.h (lto_symtab_merge_cgraph_nodes): Declare.
4771 * lto-symtab.c (struct lto_symtab_entry_def): Add node member.
4772 (lto_symtab_merge): Do not merge cgraph nodes here.
4773 (lto_symtab_resolve_can_prevail_p): Simplify.
4774 (lto_symtab_resolve_symbols): Store cgraph node.
4775 (lto_symtab_merge_decls_1): Simplify. Do not drop non-prevailing
4776 functions from the symtab.
4777 (lto_symtab_merge_cgraph_nodes_1): New function.
4778 (lto_symtab_merge_cgraph_nodes): Likewise.
4780 2009-10-22 Richard Guenther <rguenther@suse.de>
4783 * lto-streamer-out.c (lto_output_location): Stream the
4785 * lto-streamer-in.c (lto_input_location): Likewise.
4787 2009-10-22 Razya Ladelsky <razya@il.ibm.com>
4789 * cfgloopmanip.c (duplicate_subloops): Export.
4790 * tree-parloops.c (loop_parallel_p): Dump if loop is innermost.
4791 (transform_to_exit_first_loop): Duplicate bbs starting from
4792 header up to loop->latch instead of exit->src.
4793 Initialize control variable to the correct number of iterations.
4794 (gather_scalar_reductions): Do not register double reductions.
4795 (parallelize_loops): Dump which loop is tested.
4796 Indicate whether the parallelized loop is inner or not.
4797 Remove the innermost-loop requirement.
4798 * cfgloop.h (duplicate_subloops): Export.
4799 * tree-cfg.c (add_phi_args_after_redirect): New function.
4800 (gimple_duplicate_sese_tail): Remove the no-subloops constraint.
4801 Call duplicate_subloops.
4802 Update number of iterations at the exit condition.
4803 Don't redirect nexits always to the loop exit.
4804 Redirect copied edges from latch to the loop exit.
4806 2009-10-22 Jan Hubicka <jh@suse.cz>
4808 * ipa-cp.c (ipcp_read_summary): Remove now invalid FIXME and
4810 * ipa-inline.c (cgraph_mark_inline_edge,
4811 cgraph_decide_inlining_of_small_function,
4812 cgraph_decide_inlining, inline_read_summary): Disable indirect
4813 inlining for WPA for time being.
4815 PR tree-optimize/40556
4816 * ipa-inline.c (cgraph_early_inlining): Fix iterations condition.
4818 2009-10-22 Richard Guenther <rguenther@suse.de>
4820 * lto-streamer.h (lto_symtab_clear_resolution): Remove.
4821 * lto-symtab.c (lto_symtab_clear_resolution): Likewise.
4823 2009-10-22 Jan Hubicka <jh@suse.cz>
4826 * ipa-reference.c (has_proper_scope_for_analysis): Add fixme about
4828 (check_call): Handle only indirect calls.
4829 (propagate_bits): Update comment.
4830 (write_node_summary_p): Turn bogus check to assert.
4831 (ipa_reference_write_summary): Stream calls_read_all properly.
4832 (ipa_reference_read_summary): Stream in calls_read_all properly.
4833 (read_write_all_from_decl): New function.
4834 (propagate): Handle OVERWRITABLE nodes and external calls here.
4835 * ipa-pre-const.c (check_call): In IPA mode handle indirect
4837 (analyze_function): Do not check visibility here.
4838 (add_new_function): We summary OVERWRITABLE too.
4839 (generate_summary): Stream OVERWRITABLE nodes too.
4840 (propagate): Handle external calls and OVERWRITABLE nodes here.
4841 (local_pure_const): Check visibility here.
4843 2009-10-22 Jan Hubicka <jh@suse.cz>
4845 * ipa-cp.c (ipcp_write_summary, ipcp_read_summary): New functions.
4846 (pass_ipa_cp): Register them.
4847 (ipcp_init_stage): Analyze all functions for whopr/lto.
4848 (ipcp_propagate_stage): Skip external calls.
4849 (ipcp_iterate_stage): Call ipa_update_after_lto_read if needed.
4850 * ipa-reference.c (write_node_summary_p): Fix thinko about
4852 * cgraphunit.c (ipa_passes): When in lto, ne er produce new summaries;
4853 when in ltrans, skip executing of ipa passes since everything
4854 should've been done.
4855 * ipa-inline.c (cgraph_decide_inlining): Remove FIXMEs.
4856 (inline_generate_summary): Likewise.
4857 (inline_read_summary): New function.
4858 (inline_write_summary): New function.
4859 (pass_ipa_inline): Register new hooks.
4860 * ipa-prop.c: Inlcude lto-streamer.h
4861 (ipa_edge_args_vector): Update declaration.
4862 (ipa_count_arguments, ipa_compute_jump_functions,
4863 ipa_free_edge_args_substructures): Move ipa_edge_args_vector into ggc.
4864 (ipa_write_jump_function, ipa_read_jump_function, ipa_write_node_info,
4865 ipa_read_node_info): New static functions.
4866 (ipa_prop_write_jump_functions, ipa_prop_read_jump_functions): Update.
4867 (duplicate_array): Use xmalloc.
4868 (duplicate_ggc_array): New.
4869 (ipa_edge_duplication_hook): Use it.
4870 (ipa_update_after_lto_read): New function.
4871 * ipa-prop.h (ipa_prop_write_jump_functions,
4872 ipa_prop_read_jump_functions): Declare.
4873 (ipa_pass_through_data, ipa_ancestor_jf_data, ipa_member_ptr_cst,
4874 jump_func_value, ipa_member_ptr_cst, ipa_edge_args): Add GTY markers.
4875 (ipa_edge_args_vector): Move into GGC.
4876 (ipa_check_create_edge_args): Update.
4877 (ipa_update_after_lto_read): New.
4878 * passes.c (ipa_write_summaries_1): When in wpa, do not write
4880 (ipa_read_summaries): When in ltrans, so not read summaries.
4881 * lto-streamer.c (lto_get_section_name): Add
4882 LTO_section_jump_functions.
4883 * lto-streamer.h (LTO_section_jump_functions): New section.
4884 (produce_asm): Declare.
4885 * lto-cgraph.c (output_cgraph): Output edges in reverse order.
4886 * lto-streamer-out.c (produce_asm): Export.
4887 * lto-streamer-in.c: Include tree-pass.h
4888 (input_function): Free dominance info when done.
4889 (lto_read_body): Push ipa_inline in ltrans stage.
4890 * gengtype.c (open_base_files): Add ipa-prop.h into includes.
4891 * Makefile.in (GTFILES): Add ipa-prop.h
4893 2009-10-22 Matthias Klose <doko@ubuntu.com>
4895 * doc/install.texi: Document --enable-browser-plugin.
4897 2009-10-21 Vladimir Makarov <vmakarov@redhat.com>
4899 * doc/invoke.texi (fira-loop-pressure): Update default value.
4900 * opts.c (decode_options): Remove default value setting for
4901 flag_ira_loop_pressure.
4902 * config/ia64/ia64.c (ia64_override_options): Set
4903 flag_ira_loop_pressure up for -O3.
4904 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
4906 2009-10-21 Sebastian Pop <sebastian.pop@amd.com>
4908 PR tree-optimization/41497
4909 * tree-scalar-evolution.c (analyze_evolution_in_loop): Return
4910 chrec_dont_know if the evolution function returned by follow_ssa_edge
4911 is constant in the analyzed loop and is not compatible with the
4912 initial value before the loop.
4913 * tree-chrec.h (no_evolution_in_loop_p): Call STRIP_NOPS.
4915 2009-10-21 Joseph Myers <joseph@codesourcery.com>
4917 * config/sh/sh.c (nonpic_symbol_mentioned_p): Allow UNSPEC_TPOFF.
4919 2009-10-21 Jakub Jelinek <jakub@redhat.com>
4922 * doc/invoke.texi: Document -print-multi-os-directory.
4924 2009-10-21 Jack Howarth <howarth@bromo.med.uc.edu>
4927 * gcc/config/darwin10.h: Use default_emit_unwind_label.
4928 * gcc/config/darwin.c: Disable -freorder-blocks-and-partition
4929 when darwin_emit_unwind_label is used.
4931 2009-10-21 Eric Botcazou <ebotcazou@adacore.com>
4933 * tree-vect-stmts.c (exist_non_indexing_operands_for_use_p): Tweak
4936 2009-10-20 Richard Henderson <rth@redhat.com>
4938 * tree-eh.c (lower_try_finally_copy): Do lower_eh_constructs_1
4939 before emit_post_landing_pad.
4941 2009-10-20 Adam Nemet <anemet@caviumnetworks.com>
4943 * config/mips/mips.c (mips_binary_cost): Add new argument speed.
4944 Use when calling rtx_costs.
4945 (mips_rtx_costs): Fix formatting. Use argument speed rather than the
4946 global optimize_size. Pass speed to mips_binary_cost.
4948 2009-10-20 Jakub Jelinek <jakub@redhat.com>
4950 * config/rs6000/rs6000.c (def_builtin): Set TREE_READONLY instead
4953 2009-10-20 Richard Sandiford <rdsandiford@googlemail.com>
4955 * rtl.h (simplify_replace_fn_rtx): Declare.
4956 (wrap_constant, unwrap_constant): Delete.
4957 * cfgexpand.c (unwrap_constant, wrap_constant): Delete.
4958 (expand_debug_expr): Don't call wrap_constant.
4959 * combine.c (rtx_subst_pair): Only define for AUTO_INC_DEC.
4960 (auto_adjust_pair): Fold into...
4961 (propagate_for_debug_subst): ...here. Only define for AUTO_INC_DEC.
4962 Just return a new value.
4963 (propagate_for_debug): Use simplify_replace_fn_rtx for AUTO_INC_DEC,
4964 otherwise use simplify_replace_rtx.
4965 * cselib.c (wrap_constant): Reinstate old definition.
4966 (cselib_expand_value_rtx_1): Don't wrap constants.
4967 * gcse.c (try_replace_reg): Don't use copy_rtx in the call to
4968 simplify_replace_rtx.
4969 (bypass_block): Fix formatting in calls to simplify_replace_rtx.
4970 * reload1.c (reload): Skip all uses for an insn before adjusting it.
4971 Use simplify_replace_rtx.
4972 * simplify-rtx.c (simplify_replace_fn_rtx): New function,
4974 (simplify_replace_rtx): ...here. Turn into a wrapper for
4975 simplify_replace_fn_rtx.
4976 (simplify_unary_operation): Don't unwrap CONSTs.
4977 * var-tracking.c (check_wrap_constant): Delete.
4978 (vt_expand_loc_callback): Don't call it.
4979 (vt_expand_loc): Likewise.
4981 2009-10-20 Pascal Obry <obry@adacore.com>
4982 Eric Botcazou <ebotcazou@adacore.com>
4984 * config/i386/cygming.h (DWARF_FRAME_REGNUM): Add enclosing parens.
4986 2009-10-20 Michael Matz <matz@suse.de>
4988 * loop-invariant.c (create_new_invariant): Use different magic number.
4990 2009-10-20 Richard Earnshaw <rearnsha@arm.com>
4993 * arm.c (arm_override_options): Forcibly disable hot/cold block
4996 2009-10-20 Alexandre Oliva <aoliva@redhat.com>
4999 * haifa-sched.c (try_ready): Skip debug deps updating speculation
5002 2009-10-20 Richard Guenther <rguenther@suse.de>
5004 * ggc-page.c: Include cfgloop.h.
5005 (struct max_alignment): Drop long double, add void *.
5006 (extra_order_size_table): Add low non-power-of-two multiples
5007 of MAX_ALIGNMENT. Drop small type-based entries, add
5008 tree_type, cgraph_node and loop.
5009 * alloc-pool.c (struct allocation_object_def): Drop long double
5012 2009-10-20 Jakub Jelinek <jakub@redhat.com>
5015 * loop-invariant.c (calculate_loop_reg_pressure): Don't count regs
5016 referenced just in DEBUG_INSNs.
5018 2009-10-20 Richard Guenther <rguenther@suse.de>
5021 * gimple.c (gimple_register_type): Make sure we register
5022 the types main variant first.
5024 2009-10-20 Richard Guenther <rguenther@suse.de>
5026 * gimple.c (gimple_types_compatible_p): Simplify. Move
5027 cheap checks before hashtable queries. Add checks for
5028 TYPE_NONALIASED_COMPONENT and DECL_NONADDRESSABLE_P.
5030 2009-10-20 Eric Botcazou <ebotcazou@adacore.com>
5032 * tree-sra.c (build_ref_for_offset_1) <RECORD_TYPE>: Skip fields
5033 without size or with size that can't be represented as a host integer.
5035 2009-10-20 Alexandre Oliva <aoliva@redhat.com>
5037 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Don't regard
5038 the removal of a debug stmt as a significant change.
5040 2009-10-20 Wolfgang Gellerich <gellerich@de.ibm.com>
5042 * config/s390/s390.md: Added agen condition to operand
5043 forwarding bypasses. Added bypass for early address generation
5044 use of int results. Updated comments.
5046 2009-10-20 Stefan Dösinger <stefan@codeweavers.com>
5048 * config/i386/i386.c: Remove signal.h #include.
5050 2009-10-20 Jie Zhang <jie.zhang@analog.com>
5052 * simplify-rtx.c (simplify_const_unary_operation): Handle SS_ABS.
5053 * doc/rtl.texi: Document ss_abs.
5055 2009-10-19 Jakub Jelinek <jakub@redhat.com>
5057 * c-common.c (c_parse_error): Handle CPP_UTF8STRING.
5058 * c-lex.c (c_lex_with_flags): Likewise. Test C_LEX_STRING_NO_JOIN
5059 instead of C_LEX_RAW_STRINGS.
5060 (lex_string): Handle CPP_UTF8STRING.
5061 * c-parser.c (c_parser_postfix_expression): Likewise.
5062 * c-pragma.h (C_LEX_RAW_STRINGS): Rename to ...
5063 (C_LEX_STRING_NO_JOIN): ... this.
5065 2009-10-19 Anatoly Sokolov <aesok@post.ru>
5067 * config/cris/cris.c (cris_function_value, cris_libcall_value,
5068 cris_function_value_regno_p): New functions.
5069 (cris_promote_function_mode): Update comment.
5070 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
5071 * config/cris/cris.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
5072 (FUNCTION_VALUE_REGNO_P): Redefine, use cris_function_value_regno_p.
5073 * config/cris/cris-protos.h (cris_function_value_regno_p): Declare.
5075 2009-10-19 Jakub Jelinek <jakub@redhat.com>
5077 * unwind-dw2.c (execute_stack_op): Fix operand order for
5078 DW_OP_le, DW_OP_ge, DW_OP_lt and DW_OP_gt.
5080 2009-10-19 Eric Botcazou <ebotcazou@adacore.com>
5082 * gimple-low.c (struct lower_data): Add cannot_fallthru field.
5083 (lower_stmt) <GIMPLE_BIND>: Add comment.
5084 <GIMPLE_COND, GIMPLE_GOTO, GIMPLE_SWITCH>: Set cannot_fallthru to true
5086 <GIMPLE_RETURN>: Remove the statement if cannot_fallthru is set.
5087 Otherwise lower it and set cannot_fallthru to true.
5088 <GIMPLE_TRY>: Update cannot_fallthru for GIMPLE_TRY_FINALLY and return.
5089 <GIMPLE_CATCH, GIMPLE_EH_FILTER>: Set cannot_fallthru to false.
5090 <GIMPLE_CALL>: Set cannot_fallthru to false for BUILT_IN_SETJMP and
5091 to true for a noreturn call. Do not remove statements.
5092 <GIMPLE_OMP_PARALLEL, GIMPLE_OMP_TASK>: Set cannot_fallthru to false.
5093 Set cannot_fallthru to false on function exit.
5094 (gimple_stmt_may_fallthru) <GIMPLE_SWITCH>: Really return false.
5095 <GIMPLE_ASSIGN>: Remove.
5097 2009-10-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5099 * config/s390/s390.c (s390_z10_optimize_cmp): Don't touch FP compares.
5101 2009-10-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5103 * config/s390/s390.c (s390_z10_optimize_cmp): Use
5104 next/prev_active_insn to skip DEBUG_INSNs as well.
5106 2009-10-19 Joseph Myers <joseph@codesourcery.com>
5108 * config/arm/arm.c (output_move_neon): Use DImode in call to
5111 2009-10-19 Matthias Klose <doko@ubuntu.com>
5114 * config.gcc (arm*-*-linux-*eabi): Use config/t-slibgcc-libgcc.
5116 2009-10-19 Jakub Jelinek <jakub@redhat.com>
5118 * cfgexpand.c (expand_debug_expr): Fail if bitpos < 0 for non-MEM op0.
5120 2009-10-17 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
5123 * optabs.c (expand_binop): Make mode of shift count expression mode
5124 of shift count not target.
5127 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
5129 * tree-nested.c (convert_nonlocal_reference_stmt) <GIMPLE_COND>: New
5130 case. Force using values to replace references within the statement.
5131 (convert_local_reference_stmt): Likewise.
5133 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
5135 * gimple-low.c (lower_stmt) <GIMPLE_CALL>: If the call is noreturn,
5136 remove a subsequent GOTO or RETURN statement.
5138 2009-10-17 Andy Hutchinson <hutchinsonandy@aim.com>
5140 * config/avr.md (*movqi): Add zero as equally preferable constraint
5141 as general register.
5144 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
5146 * print-tree.c (print_node): Fix string for DECL_STRUCT_FUNCTION.
5148 2009-10-17 Richard Guenther <rguenther@suse.de>
5150 * lto-streamer-in.c (lto_input_location): Try to reuse previous maps.
5152 2009-10-17 Richard Guenther <rguenther@suse.de>
5154 * lto-streamer-in.c (input_gimple_stmt): Fixup FIELD_DECL
5155 operands in COMPONENT_REFs.
5157 2009-10-17 Anatoly Sokolov <aesok@post.ru>
5159 * targhooks.c (default_libcall_value): Don't use LIBCALL_VALUE macro
5160 if not defined. Change type of second argument to const_rtx.
5161 (default_function_value): Call gcc_unreachable if FUNCTION_VALUE
5163 * targhooks.h (default_libcall_value): Update prototype.
5164 * target.h (struct gcc_target): Change type of second argument of
5165 libcall_value to const_rtx.
5166 * config/arm/arm.c (arm_libcall_value): Change type of second argument
5168 (arm_libcall_uses_aapcs_base): Change type of argument to const_rtx.
5169 * doc/tm.texi (TARGET_LIBCALL_VALUE): Revise documentation.
5171 2009-10-17 Jakub Jelinek <jakub@redhat.com>
5174 * debug.h (struct gcc_debug_hooks): Add assembly_start hook.
5175 * cgraphunit.c (cgraph_optimize): Call it.
5176 * dwarf2out.c (dwarf2out_init): Move .cfi_sections printing into...
5177 (dwarf2out_assembly_start): ... here. New hook.
5178 (dwarf2out_debug_hooks): Add dwarf2out_assembly_start.
5179 * debug.c (do_nothing_debug_hooks): Do nothing for assembly_start
5181 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
5182 * sdbout.c (sdb_debug_hooks): Likewise.
5183 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_assembly_start.
5184 (vmsdbgout_assembly_start): New hook.
5186 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
5188 * rtl.h (RTL_LOCATION): Fix typo.
5190 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
5192 * print-rtl.c (print_rtx): Print locators in asm_operands
5195 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
5198 * sched-deps.c (depl_on_debug_p): New.
5199 (attach_dep_link): Reject debug deps before nondebug deps.
5200 (add_to_deps_list): Insert debug deps after nondebug deps.
5201 (sd_lists_empty_p): Stop at first nonempty list. Disregard debug
5203 (sd_add_dep): Do not reject debug deps.
5204 (add_insn_mem_dependence): Don't count debug deps.
5205 (remove_from_deps): Likewise.
5206 (sched_analyze_2): Set up mem deps on debug insns.
5207 (sched_analyze_insn): Record reg uses for deps on debug insns.
5208 * haifa-sched.c (schedule_insn): Reset deferred debug insn. Don't
5209 try_ready nondebug insn after debug insn.
5210 * ddg.c (create_ddg_dep_from_intra_loop_link,
5211 create_ddg_dep_no_link): Don't reject debug deps.
5213 2009-10-16 Richard Guenther <rguenther@suse.de>
5215 * lto-symtab.c (merge_incomplete_and_complete_type): Remove.
5216 (maybe_merge_incomplete_and_complete_type): Likewise.
5217 (lto_symtab_merge): Do not call them. Do not warn for
5218 complete vs. incomplete compatible types.
5219 (lto_symtab_merge_decls_2): Simplify.
5220 * gimple.c (gimple_force_type_merge): Remove.
5221 (gimple_types_compatible_p): Make it static.
5222 * gimple.h (gimple_force_type_merge): Remove.
5223 (gimple_types_compatible_p): Likewise.
5225 2009-10-16 Jakub Jelinek <jakub@redhat.com>
5227 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Cast
5228 DWARF2_ADDR_SIZE to int to avoid signed vs. unsigned warnings.
5230 2009-10-16 Richard Guenther <rguenther@suse.de>
5232 PR tree-optimization/41728
5233 * tree-ssa-dom.c (optimize_stmt): Mark the stmt modified
5234 if fold_stmt did anything.
5236 2009-10-16 Richard Guenther <rguenther@suse.de>
5239 * lto-streamer-in.c (lto_input_tree_ref): Revert last change.
5240 (maybe_fixup_handled_component): New function.
5241 (input_gimple_stmt): Fixup mismatched decl replacements.
5243 2009-10-16 Richard Guenther <rguenther@suse.de>
5246 * lto-streamer-out.c (lto_output_tree_ref): Handle DEBUG_EXPR_DECL
5247 the same as VAR_DECL.
5249 2009-10-16 Richard Guenther <rguenther@suse.de>
5251 * gimple.c (iterative_hash_gimple_type): For integer types
5252 also hash their minimum and maximum values and the string flag.
5253 For array types hash their domain and the string flag.
5255 2009-10-16 Richard Guenther <rguenther@suse.de>
5257 * gimple.c (gimple_types_compatible_p): Restrict completing
5258 types to record or unions. Simplify completion.
5259 Do not merge records or unions with different
5260 TYPE_STRUCTURAL_EQUALITY_P tag.
5261 (iterative_hash_gimple_type): Restrict non-recursing into
5262 pointer targets for records and unions.
5264 2009-10-15 Jakub Jelinek <jakub@redhat.com>
5267 * cfgexpand.c (expand_debug_expr): Handle CONJ_EXPR.
5268 * dwarf2out.c (mem_loc_descriptor): Don't handle
5269 POST_INT/POST_DEC/POST_MODIFY like SUBREG. For SUBREG
5270 punt if it is not lowpart subreg or if inner mode isn't
5273 2009-10-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5275 * config/s390/s390.c (s390_z10_optimize_cmp): Skip notes when
5276 investigating previous or next insns.
5278 2009-10-16 Eric Botcazou <ebotcazou@adacore.com>
5280 * tree-sra.c (build_ref_for_offset_1): Update comment.
5282 2009-10-16 Wolfgang Gellerich <gellerich@de.ibm.com>
5284 * config/s390/s390.md (atype): Added missing values.
5286 2009-10-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5289 * pa.md (casesi): Use sign extended index in call to gen_casesi64p.
5290 (casesi64p): Update pattern to reflect above.
5292 2009-10-15 Steve Ellcey <sje@cup.hp.com>
5294 PR rtl-optimization/41697
5295 * sel-sched-ir.h (_eligible_successor_edge_p): Check successor count.
5297 2009-10-15 Michael Meissner <meissner@linux.vnet.ibm.com>
5300 * config/rs6000/predicates.md: Update copyright year.
5301 * config/rs6000/altivec.md: Ditto.
5303 * config/rs6000/t-rs6000 (TM_H): Add rs6000-builtin.def.
5304 (MD_INCLUDES): Add a2.md.
5306 * config/rs6000/rs6000.c (rs6000_builtin_decls): Change
5307 RS6000_BUILTIN_COUNT to MAX_RS6000_BUILTINS.
5308 (builtin_classify): New static vector to classify various builtins
5309 to get the tree attributes correct.
5310 (def_builtin): Set the attributes of builtins based on what the
5311 builtin does (i.e. memory operation, floating point, saturation
5312 need special attributes, others are pure functions).
5314 * config/rs6000/rs6000.h (enum rs6000_btc): New enum to classify
5316 (enum rs6000_builtins): Include rs6000-builtin.def to define the
5317 builtins. Change the end marker to MAX_RS6000_BUILTINS from
5318 RS6000_BUILTIN_COUNT.
5319 (rs6000_builtin_decls): Change RS6000_BUILTIN_COUNT to
5320 MAX_RS6000_BUILTINS.
5322 * config/rs6000/rs6000-builtin.def: New file that combines the
5323 builtin enumeration name and attributes.
5325 2009-10-15 H.J. Lu <hongjiu.lu@intel.com>
5327 * config/i386/linux.h (ASM_SPEC): Add --32.
5329 2009-10-15 Jakub Jelinek <jakub@redhat.com>
5331 * dwarf2out.c (dwarf_tag_name): Handle DW_TAG_rvalue_reference_type
5332 and DW_TAG_template_alias.
5333 (dwarf_attr_name): Handle DW_AT_main_subprogram,
5334 DW_AT_data_bit_offset, DW_AT_const_expr, DW_AT_enum_class,
5335 DW_AT_linkage_name, DW_AT_GNU_guarded_by, DW_AT_GNU_pt_guarded_by,
5336 DW_AT_GNU_guarded, DW_AT_GNU_pt_guarded, DW_AT_GNU_locks_excluded,
5337 DW_AT_GNU_exclusive_locks_required, DW_AT_GNU_shared_locks_required
5338 and DW_AT_GNU_odr_signature.
5339 (dwarf_form_name): Handle DW_FORM_sec_offset, DW_FORM_exprloc,
5340 DW_FORM_flag_present and DW_FORM_ref_sig8.
5341 (output_signature): Only print name on the first byte.
5342 (output_die): Likewise for dw_val_class_data8.
5344 2009-10-15 Alexander Monakov <amonakov@ispras.ru>
5346 * doc/invoke.texi: Clarify that most optimizations are not enabled
5349 2009-10-15 Richard Guenther <rguenther@suse.de>
5352 * gimple.c (compare_type_names_p): Handle anonymous names
5353 differently based on new mode argument.
5354 (gimple_types_compatible_p): For structs also compare the tags.
5355 (iterative_hash_type_name): Rename to ...
5356 (iterative_hash_name): ... this. Hash all names.
5357 (iterative_hash_gimple_type): Fix hashing the struct tag of
5358 pointer targets. Hash field decl names.
5360 2009-10-15 Richard Guenther <rguenther@suse.de>
5363 * gimple.c (gimple_get_alias_set): Avoid recursing on
5364 invalid type topology.
5366 2009-10-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
5368 * config/spu/spu.c (get_branch_target): Use extract_asm_operands.
5370 2009-10-15 Richard Guenther <rguenther@suse.de>
5372 * tree.c (free_lang_data_in_decl): Free DECL_FCONTEXT.
5374 2009-10-15 Jakub Jelinek <jakub@redhat.com>
5376 * config/rs6000/option-defaults.h (OPTION_DEFAULT_SPECS): Don't
5377 add --with-tune{,-32,-64} configured default for -mtune if explicit
5380 2009-10-14 Daniel Gutson <dgutson@codesourcery.com>
5382 * config/arm/neon.md (neon_vshll_n<mode>): Checking Bounds fixed.
5384 2009-10-14 DJ Delorie <dj@redhat.com>
5386 * config/h8300/h8300.c (F): New.
5388 (h8300_emit_stack_adjustment): Call them.
5390 (h8300_push_pop): Likewise.
5391 (h8300_expand_prologue): Likewise.
5392 * config/h8300/h8300.h (DWARF2_DEBUGGING_INFO): Define.
5393 (MUST_USE_SJLJ_EXCEPTIONS): Define.
5394 (INCOMING_RETURN_ADDR_RTX): Define.
5395 (INCOMING_FRAME_SP_OFFSET): Define.
5396 (DWARF_CIE_DATA_ALIGNMENT): Define.
5398 2009-10-14 Jakub Jelinek <jakub@redhat.com>
5400 * stor-layout.c (place_field): Don't emit -Wpadded warnings for
5401 fields in builtin structs.
5402 (finalize_record_size): Likewise.
5404 2009-10-14 Richard Guenther <rguenther@suse.de>
5406 * gimple.c (gtc_ob): New global.
5407 (struct type_pair_d): Replace pointers with type UIDs.
5408 (type_pair_hash): Adjust.
5409 (type_pair_eq): Likewise.
5410 (lookup_type_pair): Likewise. Allocate from an obstack.
5411 (gimple_force_type_merge): Adjust.
5412 (gimple_types_compatible_p): Likewise.
5413 (free_gimple_type_tables): Free the obstack.
5415 2009-10-14 Jakub Jelinek <jakub@redhat.com>
5417 * tree-parloops.c (separate_decls_in_region_debug_bind): Drop debug
5418 stmts setting DEBUG_EXPR_DECLs.
5420 * cfgexpand.c (expand_debug_expr): Ignore zero-length bitfields.
5421 Don't crash if mode1 is VOIDmode.
5423 2009-09-26 Vladimir Makarov <vmakarov@redhat.com>
5425 * params.def (PARAM_IRA_LOOP_RESERVED_REGS): New.
5426 * params.h (IRA_LOOP_RESERVED_REGS): New.
5427 * tree-pass.h (pass_subregs_of_mode_init,
5428 pass_subregs_of_mode_finish): Remove.
5429 * passes.c (pass_subregs_of_mode_init,
5430 pass_subregs_of_mode_finish): Remove.
5431 (pass_reginfo_init): Move before loop optimizations.
5432 * config/i386/i386.h (STACK_REG_COVER_CLASS): Define.
5433 * common.opt (fira-loop-pressure): New.
5434 * toplev.h (flag_ira_loop_pressure): New.
5435 * rtl.h (init_subregs_of_mode, finish_subregs_of_mode): New externals.
5436 * reginfo.c (init_subregs_of_mode, finish_subregs_of_mode):
5437 Make external and void type functions.
5438 (gate_subregs_of_mode_init, pass_subregs_of_mode_init,
5439 pass_subregs_of_mode_finish): Remove.
5440 * ira-costs.c (init_costs): Call init_subregs_of_mode.
5441 * regmove.c: Include ira.h.
5442 (regmove_optimize): Call ira_set_pseudo_classes after IRA based
5443 register pressure calculation in loops.
5444 * loop-invariant.c: Include REGS_H and ira.h.
5445 (struct loop_data): New members max_reg_pressure, regs_ref, and
5447 (struct invariant): New member orig_regno.
5448 (curr_loop): New variable.
5449 (find_exits): Initialize regs_ref and regs_live.
5450 (create_new_invariant): Initialize orig_regno.
5451 (get_cover_class_and_nregs): New.
5452 (get_inv_cost): Make aregs_needed an array. Use regs_needed as an
5453 array. Add code for flag_ira_loop_pressure.
5454 (gain_for_invariant): Make new_regs an array. Add code for
5455 flag_ira_loop_pressure.
5456 (best_gain_for_invariant): Ditto.
5457 (set_move_mark): New parameter gain. Use it for debugging output.
5458 (find_invariants_to_move): Make regs_needed and new_regs an array.
5459 Add code for flag_ira_loop_pressure.
5460 (move_invariant_reg): Set up orig_regno.
5461 (move_invariants): Set up reg classes for pseudos for
5462 flag_ira_loop_pressure.
5463 (free_loop_data): Clear regs_ref and regs_live.
5464 (curr_regs_live, curr_reg_pressure, regs_set, n_regs_set,
5465 get_regno_cover_class, change_pressure, mark_regno_live,
5466 mark_regno_death, mark_reg_store, mark_reg_clobber,
5467 mark_reg_death, mark_ref_regs, calculate_loop_reg_pressure): New.
5468 (move_loop_invariants): Calculate pressure. Initialize curr_loop.
5469 * ira.c (ira): Call ira_set_pseudo_classes after IRA based
5470 register pressure calculation in loops if new regs were added.
5471 Call finish_subregs_of_mode.
5472 * opts.c (decode_options): Set up flag_ira_loop_pressure.
5473 * Makefile.in (loop-invariant.o): Add ira.h.
5475 * doc/invoke.texi (-fira-loop-pressure, ira-loop-reserved-regs):
5477 * doc/tm.texi (STACK_REG_COVER_CLASS): Describe.
5479 2009-10-14 Richard Guenther <rguenther@suse.de>
5481 * lto-symtab.c (lto_symtab_compatible): Fold in ...
5482 (lto_symtab_merge): ... here. Rewrite both to take the
5483 prevailing and a to-be-merged entry and to queue diagnostics properly.
5484 (lto_symtab_resolve_replaceable_p): New predicate for
5486 (lto_symtab_resolve_can_prevail_p): Likewise.
5487 (lto_symtab_resolve_symbols): Rewrite. Fold in code that
5488 handles merging commons by choosing the largest decl. Fold
5489 in code that gives ODR errors.
5490 (lto_symtab_merge_decls_2): Simplify a lot. Emit queued
5492 (lto_symtab_merge_decls_1): Re-structure. Deal with the
5493 case of no prevailing decl here. Diagnose mismatches
5494 in object types here. Drop all but the prevailing decls.
5495 (lto_symtab_prevailing_decl): Return the single prevailing decl.
5496 * lto-streamer-in.c (lto_input_tree_ref): Deal with
5497 VIEW_CONVERT_EXPRs in decl slots. Unshare the tree in this case.
5499 2009-10-14 Richard Guenther <rguenther@suse.de>
5502 * lto-streamer-in.c (input_bb): Replace debug stmts with
5503 nops instead of dropping them.
5505 2009-10-14 Nick Clifton <nickc@redhat.com>
5507 * gcc/doc/extended.texi: Replace the dash character with @minus{}
5508 in situations where it is being used as a minus symbol.
5509 * gcc/doc/tm.texi: Likewise.
5510 * gcc/doc/md.texi: Likewise.
5512 2009-10-14 Jakub Jelinek <jakub@redhat.com>
5514 PR preprocessor/41543
5515 * input.h (BUILTINS_LOCATION): Change to 1 from 2.
5516 Assert BUILTINS_LOCATION < RESERVED_LOCATION_COUNT.
5517 * tree.c: Include intl.h.
5518 (expand_location): Handle BUILTINS_LOCATION.
5519 * Makefile.in (tree.o): Depend on intl.h.
5522 * dwarf2out.c (dwarf2out_var_location): Always clear
5523 last_postcall_label when changing last_label.
5525 2009-10-14 Pascal Obry <obry@adacore.com>
5527 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION): Add -E.
5528 (process_command): Handle -E as done with -c and -S. Do not add
5529 the target executable suffix to the output file when -E is used.
5530 (main): Adjust error message accordingly.
5532 2009-10-14 Alexandre Oliva <aoliva@redhat.com>
5538 * tree.c (tree_node_structure_for_code): DEBUG_EXPR_DECL uses
5540 (tree_code_size): Likewise.
5542 2009-10-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5544 * builtins.c (fold_builtin_1): Support complex "arc" functions.
5545 * real.h (HAVE_mpc_arc): Define.
5547 2009-10-14 Kaz Kojima <kkojima@gcc.gnu.org>
5549 * config/sh/sh.c (TARGET_BUILTIN_DECL): Define.
5550 (struct builtin_description): Add fndecl field.
5551 (bdesc): Remove const qualifier. Update initializer.
5552 (sh_media_init_builtins): Remove const qualifier for d. Record
5553 the result of add_builtin_function to the fndecl field.
5554 (sh_builtin_decl): New.
5555 (sh_media_builtin_decl): New.
5557 2009-10-14 Hans-Peter Nilsson <hp@axis.com>
5560 * config/cris/cris.h (SECONDARY_RELOAD_CLASS): Handle reload
5561 requests between special registers.
5563 2009-10-13 Eric Botcazou <ebotcazou@adacore.com>
5565 * dwarf2out.c (mem_loc_descriptor): Accept UNGT as well.
5567 2009-10-13 Richard Henderson <rth@redhat.com>
5569 PR tree-optimization/41377
5570 * tree-eh.c (unsplit_eh): Propagate degenerate PHIs.
5571 (cleanup_empty_eh_merge_phis): New change_region parameter;
5572 pass it on to redirect_eh_edge_1. Update callers.
5573 (cleanup_empty_eh_unsplit): Don't require an existing EH label
5574 at the destination block.
5576 2009-10-13 Basile Starynkevitch <basile@starynkevitch.net>
5578 * passes.c (register_pass): Replaced gcc_unreachable by
5579 fatal_error on failure. Mentions plugins in comments & messages.
5581 2009-10-13 Jakub Jelinek <jakub@redhat.com>
5584 * rtl.h (DEBUG_EXPR_TREE_DECL): Define.
5585 * sched-vis.c (print_value): Use it.
5586 * cselib.c (cselib_hash_rtx): Likewise.
5587 * print-rtl.c (print_rtx): Likewise.
5588 * cfgexpand.c (expand_debug_rtx): Likewise.
5589 * var-tracking.c (vt_expand_loc_callback): Likewise.
5591 2009-10-13 Richard Guenther <rguenther@suse.de>
5594 * opts.c (handle_option): Split out code to handle setting
5595 the options flag var ...
5596 (set_option): ... here.
5597 * opts.h (set_option): Declare.
5598 * lto-opts.c (register_user_option_p): Include -fexceptions
5599 and all position independent code variants.
5600 (handle_common_option): Remove.
5601 (lto_reissue_options): Use set_option.
5603 2009-10-13 Martin Jambor <mjambor@suse.cz>
5605 PR tree-optimization/41661
5606 * ipa-prop.c (compute_complex_pass_through): Allow only operations
5607 that are tcc_comparisons or do not change the type in any
5609 * ipa-cp.c (ipcp_lattice_from_jfunc): Request boolean type when
5610 folding tcc_comparison operations.
5612 2009-10-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5614 * config/s390/s390.c (s390_encode_section_info): Handle BLKmode
5617 2009-10-12 Alexandre Oliva <aoliva@redhat.com>
5623 * tree.def (DEBUG_EXPR_DECL): New.
5624 * rtl.def (DEBUG_EXPR): New.
5625 * gengtype.c (adjust_field_rtx_def): Handle it.
5626 * tree-ssa.c (propagate_var_def_into_debug_stmts): Rename to...
5627 (insert_debug_temp_for_var_def): ... this. Drop support for
5628 moving. Take iterator for def stmt; insert debug stmt before it.
5629 Scan early for use count and kind in debug stmts.
5630 (propagate_defs_into_debug_stmts): Rename to...
5631 (insert_debug_temps_for_defs): ... this. Likewise.
5632 * tree.h (DEBUG_TEMP_UID): New.
5633 * tree.c (next_debug_decl_uid): New.
5634 (make_node_stat): Count debug decls separately.
5635 (copy_node_stat): Likewise.
5636 * cfgexpand.c (expand_debug_expr): Handle DEBUG_EXPR_DECL.
5637 * var-tracking.c (dv_is_decl_p): Recognize it.
5638 (VALUE_RECURSED_INTO): Apply to DEBUG_EXPRs too.
5639 (track_expr_p): Track expanded DEBUG_EXPR_DECLs.
5640 (vt_expand_loc_callback): Expand DEBUG_EXPRs.
5641 (emit_note_insn_var_location): Don't emit notes for DEBUG_EXPR_DECLs.
5642 * cselib.c (rtx_equal_for_cselib_p): Handle DEBUG_EXPR.
5643 (cselib_hash_rtx): Likewise.
5644 (cselib_expand_value_rtx_1): Use callback for DEBUG_EXPR.
5645 * tree-ssa-operands.c (get_expr_operands): Skip DEBUG_EXPR_DECLs in
5647 * emit-rtl.c (verify_rtx_sharing): Handle DEBUG_EXPR and VALUE.
5648 (copy_rtx_if_shared_1, reset_used_flags, set_used_flags): Likewise.
5649 * rtl.c (copy_rtx): Likewise.
5650 (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_EXPR.
5651 * print-rtl.c (print_rtx): Likewise.
5652 * sched-vis.c (print_value): Likewise.
5653 (print_insn): Handle DEBUG_EXPR_DECL.
5654 * tree-dump.c (dequeue_and_dump): Likewise.
5655 * tree-pretty-print.c (dump_decl_name, dump_generic_node): Likewise.
5656 * gimple-iterator (gsi_replace): Check for same lhs.
5657 (gsi_remove): Insert debug temps.
5658 * tree-ssa-loop-im.c (rewrite_reciprocal): Replace with same lhs.
5659 (move_computations_stmt): Drop explicit propagation into debug stmts.
5660 (rewrite_bittest): Likewise. Use gsi_remove for propagation.
5661 * tree-ssa-reassoc.c (rewrite_expr_tree, linearize_expr): Likewise.
5662 * tree-ssa-sink.c (statement_sink_location): Likewise.
5663 * tree-ssa-forwprop (forward_propagate_addr_expr): Likewise.
5664 * tree-ssanames.c (release_ssa_name): Adjust for rename.
5665 * tree-flow.h: Likewise.
5666 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Don't mark
5667 debug temps without values.
5668 (eliminate_unnecessary_stmts): Don't discard just-inserted
5671 2009-10-12 Hans-Peter Nilsson <hp@axis.com>
5674 * config/cris/cris.md (andu): Check that operand 1 is one of the
5675 general registers. Fix typo in head comment.
5677 2009-10-12 Stefan Dösinger <stefan@codeweavers.com>
5679 * config/i386/i386.md (vswapmov): New.
5680 * config/i386/i386.c (ix86_handle_fndecl_attribute): New.
5681 (ix86_function_ms_hook_prologue): New.
5682 (ix86_expand_prologue): Handle ms_hook_prologue attribute.
5683 * configure.ac: Test for swap suffix support in as.
5684 * configure: Rebuild.
5686 2009-10-12 Jakub Jelinek <jakub@redhat.com>
5689 * config/i386/i386.md (split after *testqi_ext_3_rex64): Only narrow
5690 paradoxical subregs to prevent partial register stalls if the inner
5691 mode is integer mode.
5693 2009-10-12 Uros Bizjak <ubizjak@gmail.com>
5695 * config/i386/i386.md (*setcc_<mode>_2): Remove insn pattern.
5697 2009-10-12 Dodji Seketeli <dodji@redhat.com>
5700 * gcc/dwarf2out.c (template_parameter_pack_die,
5701 gen_formal_parameter_pack_die): Use add_name_and_src_coords_attributes.
5703 2009-10-12 Alexandre Oliva <aoliva@redhat.com>
5706 * tree-into-ssa.c (insert_phi_nodes_for): Build debug bind stmts
5708 (maybe_register_def): Likewise. Take stmt iterator.
5709 (rewrite_update_stmt): Take stmt iterator and pass it on.
5710 (rewrite_update_enter_block): Pass stmt iterator.
5712 2009-10-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
5714 * config/spu/spu.c (TARGET_BUILTIN_DECL): Define.
5715 (spu_builtin_decl): New function.
5717 2009-10-12 Uros Bizjak <ubizjak@gmail.com>
5719 * config/i386/i386.md (SWIM): New mode iterator.
5720 (mov<mode>cc): Macroize expander from mov{qi,hi,si,di}cc patterns
5721 using SWIM mode iterator.
5722 (x86_mov<mode>cc_0_m1): Macroize insn from x86_mov{si,di}cc_0_m1
5723 patterns using SWI48 mode iterator.
5724 (*x86_mov<mode>cc_0_m1_se): Macroize insn from
5725 *x86_mov{si,di}cc_0_m1_se patterns using SWI48 mode iterator.
5726 (*x86_mov<mode>cc_0_m1_neg): New insn pattern.
5727 (*mov<mode>cc_noc): Macroize insn from *mov{hi,si,di}cc_noc
5728 patterns using SWI248 mode iterator.
5729 * config/i386/i386.c (ix86_expand_int_movcc): Update the call to
5730 gen_x86_movdicc_0_m1_rex64 for renamed function
5732 2009-10-11 Jose Ruiz <ruiz@adacore.com>
5733 Eric Botcazou <ebotcazou@adacore.com>
5736 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Define.
5737 * config/sparc/sol2-unwind.h: New file.
5739 2009-10-11 Olivier Hainque <hainque@adacore.com>
5740 Eric Botcazou <ebotcazou@adacore.com>
5743 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Define.
5744 * config/i386/sol2-unwind.h: New file.
5746 2009-10-11 H.J. Lu <hongjiu.lu@intel.com>
5749 * config/i386/i386.md (addsi_1_zext): Get the proper second
5752 2009-10-11 Richard Sandiford <rdsandiford@googlemail.com>
5754 * simplify-rtx.c (simplify_replace_rtx): Use rtx_equal_p for
5755 all OLD_RTXes, not just REGs. Use copy_rtx to create the
5758 2009-10-11 Richard Guenther <rguenther@suse.de>
5760 * gimple.c (iterative_hash_type_name): Do not handle special
5763 2009-10-11 Uros Bizjak <ubizjak@gmail.com>
5765 * config/i386/i386.md (*setcc_di_1): New insn_and_split pattern.
5766 (*setcc_si_1_and): Ditto.
5767 (*setcc_si_1_movzbl): Ditto.
5768 (*setcc_<mode>_2): Ditto.
5769 (*setcc_qi): Rename from *setcc_1.
5770 (*setcc_qi_slp): Rename from *setcc_2.
5772 (*zero_extendqihi2_movzbw_and splitter): Use ix86_expand_clear.
5773 (*zero_extendqisi2_movzbw_and splitter): Ditto.
5775 * config/i386/i386.c (ix86_expand_clear): Remove reload_completed from
5776 "if" condition, there is already assert with reload_completed present.
5778 2009-10-11 Gerald Pfeifer <gerald@pfeifer.com>
5780 * plugin.c (try_init_one_plugin): Improve constness of variable err.
5782 2009-10-10 Gerald Pfeifer <gerald@pfeifer.com>
5784 * doc/install.texi (Final install): Refer to
5785 http://gcc.gnu.org/bugs/ for bug reporting.
5787 2009-10-10 Peter Bergner <bergner@vnet.ibm.com>
5789 * configure.ac: Add test for dci instruction.
5790 * configure: Regenerate.
5791 * config.in: Likewise.
5792 * config.gcc: Handle --with-cpu=476 and --with-cpu=476fp.
5793 * doc/invoke.texi: Add cpu_type 476 and 476fp.
5794 (-mmulhw): Add 476 to description.
5795 (-mdlmzb): Likewise.
5796 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=476.
5797 * config/rs6000/rs6000.c (processor_costs): Add ppc476_cost.
5798 (processor_target_table): Add 476 and 476fp entries.
5799 (rs6000_override_options): Use ppc476_cost for PROCESSOR_PPC476.
5800 (rs6000_issue_rate): Add CPU_PPC476.
5801 * config/rs6000/rs6000.h (ASM_CPU_476_SPEC): Define.
5802 (ASM_CPU_SPEC): Pass %(asm_cpu_476) for -mcpu=476 and -mcpu=476fp.
5803 (processor_type): Add PROCESSOR_PPC476.
5804 (EXTRA_SPECS): Add asm_cpu_476 string.
5805 * config/rs6000/rs6000.md (define_attr "type"): Add isel attribute.
5806 (define_attr "cpu"): Add ppc476.
5808 Update comments for 476.
5809 (isel_signed, isel_unsigned): Change to use "isel" type attribute.
5810 * config/rs6000/vxworks.h (CPP_SPEC): Handle 464 and 476.
5811 Update copyright year.
5812 * config/rs6000/476.md: New file.
5813 * config/rs6000/40x.md: Add description for "isel" attribute.
5814 Update copyright year.
5815 * config/rs6000/440.md: Likewise.
5816 * config/rs6000/603.md: Likewise.
5817 * config/rs6000/6xx.md: Likewise.
5818 * config/rs6000/7450.md: Likewise.
5819 * config/rs6000/7xx.md: Likewise.
5820 * config/rs6000/8540.md: Likewise.
5821 * config/rs6000/cell.md: Likewise.
5822 * config/rs6000/e300c2c3.md: Likewise.
5823 * config/rs6000/e500mc.md: Likewise.
5824 * config/rs6000/mpc.md: Likewise.
5825 * config/rs6000/power4.md: Likewise.
5826 * config/rs6000/power5.md: Likewise.
5827 * config/rs6000/power6.md: Likewise.
5828 * config/rs6000/power7.md: Likewise.
5829 * config/rs6000/rios1.md: Likewise.
5830 * config/rs6000/rios2.md: Likewise.
5831 * config/rs6000/rs64.md: Likewise.
5833 2009-10-10 Richard Guenther <rguenther@suse.de>
5835 PR tree-optimization/41654
5836 * tree-ssa-ifcombine.c (ifcombine_ifandif): Properly canonicalize
5837 a cond expr before calling gimple_cond_set_condition_from_tree.
5838 (ifcombine_iforif): Likewise.
5840 2009-10-09 Ian Lance Taylor <iant@google.com>
5842 * configure.ac: Use AC_SEARCH_LIBS to find dlopen.
5843 * configure: Rebuild.
5845 2009-10-09 Neil Vachharajani <nvachhar@google.com>
5847 * doc/cpp.texi (Other Directives): Do not list #ident and #sccs as
5850 2009-10-09 Richard Guenther <rguenther@suse.de>
5853 * target-def.h (TARGET_BUILTIN_DECL): Define.
5854 (TARGET_INITIALIZER): Add TARGET_BUILTIN_DECL.
5855 * target.h (struct gcc_target): Add builtin_decl target hook.
5856 * doc/tm.texi (TARGET_BUILTIN_DECL): Document.
5857 * lto-streamer-in.c (lto_get_builtin_tree): Fix handling of
5859 * lto-streamer-out.c (lto_output_tree_pointers): Use sorry,
5860 not gcc_unreachable.
5861 (lto_output_builtin_tree): Sorry if the target does not support
5862 streaming target builtins.
5863 * config/rs6000/rs6000.c (TARGET_BUILTIN_DECL): Define.
5864 (rs6000_builtin_decl): New function.
5865 * config/i386/i386.c (TARGET_BUILTIN_DECL): Define.
5866 (ix86_builtin_decl): New function.
5868 2009-10-09 Jakub Jelinek <jakub@redhat.com>
5870 PR preprocessor/41445
5871 * c-ppoutput.c (do_line_change): New function.
5872 (cb_line_change): Use it.
5873 (scan_translation_unit): Call do_line_change if
5874 avoid_paste or PREV_WHITE and token location is on a different line
5875 than print.src_line.
5878 * dwarf2out.c (dwarf2out_init): Test whether
5879 HAVE_GAS_CFI_SECTIONS_DIRECTIVE is non-zero instead of checking
5882 PR rtl-optimization/41646
5883 * calls.c (expand_call): For BLKmode types returned in registers
5884 avoid likely spilled hard regs in copy_blkmode_from_reg generated
5887 2009-10-09 Richard Guenther <rguenther@suse.de>
5889 PR tree-optimization/41634
5890 * tree-ssa-dom.c (remove_local_expressions_from_table): Assert
5891 we remove the correct elements.
5892 (optimize_stmt): Make sure to update stmt operands before
5893 optimizing redundancies.
5895 2009-10-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5897 * config/s390/s390.md ("prefetch"): Remove stcmh for prefetching.
5899 2009-10-09 Richard Guenther <rguenther@suse.de>
5902 * lto-wrapper.c (ltrans_output_file, flto_out, args_name): New
5904 (lto_wrapper_exit): New function.
5906 (fatal_perror): Likewise.
5907 (fork_execute): Use global args_name, do not free it.
5908 (run_gcc): Use global ltrans_output_file, flto_out, do not free them.
5909 * lto-streamer.h: Remove duplicate prototypes.
5911 2009-10-09 Richard Guenther <rguenther@suse.de>
5913 * cgraph.c (cgraph_create_edge): Check for NULL call_stmt
5914 before calling stmt_can_throw_external.
5916 2009-10-09 Eric Botcazou <ebotcazou@adacore.com>
5918 PR tree-optimization/40071
5919 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Build a ref-all
5920 pointer if the original data reference doesn't conflict with the
5921 created vector data reference. Fix long line.
5923 2009-10-09 Uros Bizjak <ubizjak@gmail.com>
5925 * config/i386/i386.md (any_div): New code iterator.
5926 (u): Handle div and udiv.
5928 (<u>divqi3): Macroize insn from {,u}divqi3 using any_div
5930 (lfloor<MODEF:mode><SWI48:mode>2): Macroize insn from
5931 lfloor<mode>{si,di}2 patterns using SWI48 mode iterator.
5932 (lceil<MODEF:mode><SWI48:mode>2): Macroize insn from
5933 lceil<mode>{si,di}2 patterns using SWI48 mode iterator.
5935 2009-10-08 Joseph Myers <joseph@codesourcery.com>
5937 * gcc.c (main): Remove trailing "." from diagnostics.
5939 2009-10-08 Cary Coutant <ccoutant@google.com>
5941 Add support for debugging with ICF (Identical Code Folding).
5942 * calls.c (debug.h): New #include.
5943 (emit_call_1): Call virtual_call_token debug hook.
5944 * common.opt (-fenable-icf-debug): New option.
5945 * dwarf2out.c (dwarf2_debug_hooks): Add entries for new hooks (two
5946 locations in the source).
5947 (poc_label_num): New variable.
5948 (dcall_entry, vcall_entry): New typedefs.
5949 (dcall_table, vcall_table): New variables.
5950 (struct vcall_insn): New type.
5951 (vcall_insn_table): New variable.
5952 (DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION): New macros.
5953 (size_of_dcall_table): New function.
5954 (output_dcall_table): New function.
5955 (size_of_vcall_table): New function.
5956 (output_vcall_table): New function.
5957 (dwarf2out_direct_call): New function.
5958 (vcall_insn_table_hash): New function.
5959 (vcall_insn_table_eq): New function.
5960 (dwarf2out_virtual_call_token): New function.
5961 (dwarf2out_virtual_call): New function.
5962 (dwarf2out_init): Allocate new tables and sections.
5963 (prune_unused_types): Mark DIEs referenced from direct call table.
5964 (dwarf2out_finish): Output direct and virtual call tables.
5965 * final.c (final_scan_insn): Call direct_call and virtual_call
5967 * debug.h (struct gcc_debug_hooks): Add direct_call,
5968 virtual_call_token, virtual_call hooks.
5969 (debug_nothing_uid): New function.
5970 * debug.c (do_nothing_debug_hooks): Add dummy entries for new hooks.
5971 (debug_nothing_uid): New function.
5972 * dbxout.c (dbx_debug_hooks): Add dummy entries for new hooks.
5973 (xcoff_debug_hooks): Likewise.
5974 * sdbout.c (sdb_debug_hooks): Likewise.
5975 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
5976 * doc/invoke.texi (-fenable-icf-debug): New option.
5978 2009-10-08 Alexandre Oliva <aoliva@redhat.com>
5981 * regmove.c (regmove_backward_pass): Replace src with dst in the
5982 debug insn, and check for dst before rather than after.
5984 2009-10-08 Janis Johnson <janis187@us.ibm.com>
5986 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Remove.
5987 (TARGET_DELEGITIMIZE_ADDRESS): Likewise.
5989 2009-10-08 Jan Hubicka <jh@suse.cz>
5992 * cgraphbuild.c (record_reference): When parameter DATA is NULL,
5993 do not mark cgraph nodes as needed.
5994 (record_references_in_initializer): Add new only_vars parameter.
5995 * cgraph.h (record_references_in_initializer): New parameter.
5996 * varasm.c (assemble_variable): Update call.
5997 * varpool.c (varpool_analyze_pending_decls): Always look for
6000 2009-10-08 Anatoly Sokolov <aesok@post.ru>
6002 * config/avr/avr.c (last_insn_address) Remove variable.
6003 (expand_prologue): Don't initialise last_insn_address variable.
6004 (final_prescan_insn): Don't output insn size.
6005 * config/avr/avr.opt (msize): Remove switch.
6006 * doc/invoke.texi (AVR Options): Remove documentation of -msize
6009 2009-10-08 Adam Nemet <anemet@caviumnetworks.com>
6011 * combine.c (label_tick_ebb_start): Fix comment.
6012 (combine_instructions): Set label_tick and label_tick_ebb_start before
6013 calling setup_incoming_promotions. Start them from 1. Increment
6014 label_tick instead of deriving it from the BB index. Rather than
6015 comparing ticks use the block from the previous iteration to decide
6016 whether to start a new EBB. Remove empty lines before function.
6018 2009-10-08 Michael Matz <matz@suse.de>
6021 * builtins.c (fold_builtin_isascii): Use fold_build2.
6022 (fold_builtin_isdigit): Ditto.
6023 * except.c (duplicate_eh_regions_1): Tolerate NULL labels.
6024 * tree-cfg.c (struct rus_data, remove_useless_stmts_warn_notreached,
6025 remove_useless_stmts_cond, remove_useless_stmts_tf,
6026 remove_useless_stmts_tc, remove_useless_stmts_bind,
6027 remove_useless_stmts_goto, remove_useless_stmts_label,
6028 remove_useless_stmts_1, remove_useless_stmts,
6029 pass_remove_useless_stmts): Remove.
6030 * tree-pass.h (pass_remove_useless_stmts): Don't declare.
6031 * passes.c (init_optimization_passes): Don't add
6032 pass_remove_useless_stmts.
6033 * tree-eh.c (lower_eh_constructs_2): Handle empty cleanups.
6034 * tree.c (free_lang_data_in_decl): Don't clear DECL_INITIAL of
6036 * lto-symtab.c (lto_symtab_register_decl): Accepts DECL_INITIAL
6037 for static constants.
6038 * lto-streamer-out.c (output_gimple_stmt): Handle GIMPLE_NOP.
6039 * lto-streamer-in.c (input_gimple_stmt): Handle GIMPLE_NOP.
6041 2009-10-08 Richard Guenther <rguenther@suse.de>
6043 * gimple.c (free_gimple_type_tables): New function.
6044 * gimple.h (free_gimple_type_tables): Declare.
6046 2009-10-07 Mark Heffernan <meheff@google.com>
6048 * ipa-prop.c (ipa_print_node_params) Only print
6049 names of named arguments.
6051 2009-10-08 Rafael Avila de Espindola <espindola@google.com>
6053 * gcc.c (LINK_COMMAND_SPEC): Pass libc with -pass-through if it is
6054 being statically linked.
6056 2009-10-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6058 * collect2.c (add_lto_object): Only define if OBJECT_FORMAT_NONE.
6060 2009-10-08 Jan Hubicka <jh@suse.cz>
6063 * ipa.c (cgraph_externally_visible_p,
6064 function_and_variable_visibility,
6065 whole_program_function_and_variable_visibility): Skip non-finalized
6068 2009-10-08 Nick Clifton <nickc@redhat.com>
6070 * config/mn10300/mn10300.h (CONSTANT_ADDRESS_P): Do not allow
6073 2009-10-08 Andreas Tobler <a.tobler@schweiz.org>
6076 * config.host: Use config/x-cflags-O1 for powerpc FreeBSD.
6078 2009-10-07 Joseph Myers <joseph@codesourcery.com>
6081 * c-common.c (c_fully_fold_internal): Strip nops from the result
6082 of recursive calls to c_fully_fold_internal.
6083 (c_wrap_maybe_const): New.
6084 (c_save_expr): Use c_wrap_maybe_const.
6085 * c-common.h (c_wrap_maybe_const): Declare.
6086 * c-typeck.c (build_conditional_expr, c_finish_stmt_expr,
6087 build_binary_op): Use c_wrap_maybe_const.
6089 2009-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6091 * real.c: Fix comment to reflect actual exponent size.
6093 2009-10-08 Ben Elliston <bje@au.ibm.com>
6095 * config/rs6000/a2.md: Add FSF comment header.
6097 2009-10-07 Uros Bizjak <ubizjak@gmail.com>
6099 * config/i386/i386.md (any_extend): New code iterator.
6100 (u, s): New code attributes.
6102 (DWIH): Rewrite as code iterator for SI and DI modes.
6103 (DWI): Rewrite as mode attribute.
6104 (dwi): New mode attribute.
6105 (di): Depend on SI mode and DI mode.
6106 (doubleint_general_operand): Remove mode attribute.
6108 (*lea_1): Macroize insn from *lea_1_rex64 and *lea_1 patterns using
6111 (*add<mode>3_doubleword): Use DWIH as the base mode iterator.
6112 (*sub<mode>3_doubleword): Ditto.
6114 (mul<mode>3): Macroize expander from mul{hi,si,di}3 patterns
6115 using SWIM248 mode iterator.
6116 (*mul<mode>3_1): Macroize insn from mul{si,di}3_1 patterns
6117 using SWI48 mode iterator.
6118 (<u>mul<mode><dwi>3): Macroize expander from {,u}mul{sidi,diti}3
6119 patterns using DWIH mode iterator and any_extend code iterator.
6120 (<u>mulqihi3): Macroize expander from {,u}mulqihi3 patterns
6121 using any_extend code iterator.
6122 (*<u>mul<mode><dwi>3_1): Macroize insn from {,u}mul{sidi,diti}3_1
6123 patterns using DWIH mode iterator and any_extend code iterator.
6124 (*<u>mulqihi3_1): Macroize insn from {,u}mulqihi3_1 patterns
6125 using any_extend code iterator.
6126 (<s>mul<mode>3_highpart): Macroize expander from
6127 {s,u}mul{si,di}3_highpart patterns using DWIH mode iterator
6128 and any_extend code iterator.
6129 (*<s>muldi3_highpart_1): Macroize insn from
6130 *{s,u}muldi3_highpart_rex64 patterns using any_extend code iterator.
6131 (*<s>mulsi3_highpart_1): Macroize insn from *{s,u}mulsi3_highpart_1
6132 patterns using any_extend code iterator.
6133 (*<s>mulsi3_highpart_zext): Macroize insn from
6134 *{s,u}mulsi3_highpart_zext patterns using any_extend code iterator.
6136 2009-10-07 Jakub Jelinek <jakub@redhat.com>
6138 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Don't add
6139 DW_AT_const_value if VAR_DIE already has DW_AT_abstract_origin
6140 refering to a DIE with DW_AT_const_value.
6142 2009-10-07 Vladimir Makarov <vmakarov@redhat.com>
6145 * ira-lives.c (check_and_make_def_conflict): Process all operands.
6147 2009-10-06 Jan Hubicka <jh@suse.cz>
6149 * cgraph.c (cgraph_node_can_be_local): Handle externally visible nodes
6152 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
6154 * config/i386/i386.md (*lea_1_rex64, *lea_1, *lea_1_zext,
6155 *lea_2_rex64): Move before *add<mode>_1 pattern.
6157 2009-10-07 Jan Hubicka <jh@suse.cz>
6159 * collect2.c (main): Add -fno-whole-program.
6160 * gcc.c (set_collect_gcc_options): Do not remove whole program here.
6162 2009-10-07 Jan Hubicka <jh@suse.cz>
6164 * lto-symtab.c (lto_cgraph_replace_node): Assert that inline clones
6165 has no address taken.
6166 * cgraph.c (cgraph_mark_needed_node): Assert that inline clones are
6168 (cgraph_clone_node): Clear externally_visible flag for clones.
6169 * cgraph.h (cgraph_only_called_directly_p,
6170 cgraph_can_remove_if_no_direct_calls_p): New predicates.
6171 * tree-pass.h (pass_ipa_whole_program_visibility): Declare.
6172 * ipa-cp.c (ipcp_cloning_candidate_p): Use new predicate.
6173 (ipcp_initialize_node_lattices, ipcp_estimate_growth,
6174 ipcp_insert_stage): Likwise.
6175 * cgraphunit.c (cgraph_decide_is_function_needed): Do not compute
6176 externally_visible flag.
6177 (verify_cgraph_node): Verify that inline clones look right.
6178 (process_function_and_variable_attributes): Do not set
6179 externally_visible flags.
6180 (ipa_passes): Avoid executing small_ipa_passes at LTO stage; they've
6182 * lto-cgraph.c (lto_output_node): Assert that inline clones are not
6184 * ipa-inline.c (cgraph_clone_inlined_nodes): Use new predicates;
6185 clear externally_visible when turning into inline clones
6186 (cgraph_mark_inline_edge): Use new predicates.
6187 (cgraph_estimate_growth): Likewise.
6188 (cgraph_decide_inlining): Likewise.
6189 * ipa.c (cgraph_postorder): Likewise.
6190 (cgraph_remove_unreachable_nodes): Likewise; sanity check
6191 that inline clones are not needed.
6192 (cgraph_externally_visible_p): New predicate.
6193 (function_and_variable_visibility): Add whole_program parameter;
6194 always set externally_visible flag; handle COMDAT function
6196 (local_function_and_variable_visibility): New function.
6197 (gate_whole_program_function_and_variable_visibility): New function.
6198 (whole_program_function_and_variable_visibility): New function.
6199 (pass_ipa_whole_program_visibility): New function.
6200 * passes.c (init_optimization_passes): Add whole program visibility
6202 (do_per_function_toporder, function_called_by_processed_nodes_p): Do
6203 not care about needed/reachable flags.
6204 * varpool.c: Include flags.h
6205 (decide_is_variable_needed): When doing LTO assume whole-program mode.
6206 (varpool_finalize_decl): When we are in LTO read-back, all variables
6208 (varpool_analyze_pending_decls): Skip analyzis of analyzed vars.
6210 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6212 * config/s390/tpf.h (TARGET_DEFAULT): Remove MASK_HARD_FLOAT and
6215 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6217 * config.gcc: Don't include the makefile fragments intended for
6219 * config/s390/fixdfdi.h: File removed.
6220 * config/s390/libgcc-glibc.ver: File removed.
6221 * config/s390/s390.h: Remove the fixdfdi.h hack.
6222 * config/s390/t-crtstuff: File moved to libgcc dir.
6223 * config/s390/t-linux: Likewise.
6224 * config/s390/t-tpf: libgcc specific parts removed.
6225 * config/s390/t-linux64: Likewise.
6227 2009-10-06 Jerry Quinn <jlquinn@optonline.net>
6229 * Makefile.in (lto-wrapper): Use COMPILER and ALL_COMPILERFLAGS.
6230 (lto-compress.o): Likewise.
6232 2009-10-07 Danny Smith <dannysmith@users.sourceforge.net>
6235 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't propagate
6236 dllexport to class members here.
6237 (i386_pe_determine_dllimport_p): Only check static class data for
6239 (i386_pe_encode_section_info): Don't recheck DECL_DLLIMPORT_P.
6240 * config/i386/winnt-cxx.c (i386_pe_type_dllimport_p): Only check
6241 functions for vague linkage.
6242 (i386_pe_type_dllexport_p): Fix formatting.
6243 (maybe_add_dllexport) New function.
6244 (i386_pe_adjust_class_at_definition): Use it to propagate dllexport
6247 2009-10-07 Ben Elliston <bje@au.ibm.com>
6249 * config/rs6000/a2.md: Remove duplicated lines.
6251 2009-10-07 Ben Elliston <bje@au.ibm.com>
6253 * config.gcc (powerpc*-*-*): Handle a2.
6254 * config/rs6000/rs6000.md (cpu): Add ppca2. Include "a2.md".
6255 * config/rs6000/a2.md: New file.
6256 * config/rs6000/rs6000.opt (mno-update): New.
6257 (mupdate): Return to using a mask, not a var.
6258 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add support for a2.
6259 (enum processor_type): Add PROCESSOR_PPCA2.
6260 * config/rs6000/rs6000.c (ppca2_cost): New costs.
6261 (rs6000_override_options): Add "a2" to processor_target_table.
6262 Update rs6000_always_hint logic. Correctly set rs6000_cost for a2.
6263 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=a2.
6265 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
6267 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
6268 Use explicit gen_truncxfsf2 and gen_truncxfdf2 references to avoid
6269 reference to nonexistent gen_truncxfxf2 function.
6271 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
6273 * config/i386/i386.md (SWI48, SDWIM, DWI): New mode iterators.
6274 (DWIH, g, di, doubleint_general_operand): New mode attributes.
6275 (general_operand): Handle TI mode.
6276 (add<mode>3): Macroize expander from add{qi,hi,si,di,ti}3 patterns
6277 using SDWIM mode iterator.
6278 (*add<mode>3_doubleword): New insn_and_split pattern. Macroize
6279 pattern from *add{di,ti}3_1 patterns and corresponding splitters
6280 using DWI mode iterator.
6281 (add<mode>3_carry): Macroize insn from add{qi,hi,si,di}3_carry
6282 patterns using SWI mode iterator.
6283 (*add<mode>3_cc): Macroize insn from add{si,di}3_cc patterns
6284 using SWI48 mode iterator.
6285 (*add<mode>_1): Ditto from add{si,di}_1 patterns.
6286 (*add<mode>_2): Ditto from add{si,di}_2 patterns.
6287 (*add<mode>_3): Ditto from add{si,di}_3 patterns.
6288 (*add<mode>_5): Ditto from add{si,di}_5 patterns.
6289 (sub<mode>3): Macroize expander from sub{qi,hi,si,di,ti}3 patterns
6290 using SDWIM mode iterator.
6291 (*sub<mode>3_doubleword): New insn_and_split pattern. Macroize
6292 pattern from *sub{di,ti}3_1 patterns and corresponding splitters
6293 using DWI mode iterator.
6294 (sub<mode>3_carry): Macroize insn from sub{qi,hi,si,di}3_carry
6295 patterns using SWI mode iterator.
6296 (*sub<mode>_1): Ditto from from sub{qi,hi,si,di}_1 patterns.
6297 (*sub<mode>_2): Ditto from sub{qi,hi,si,di}_2 patterns.
6298 (*sub<mode>_3): Ditto from sub{qi,hi,si,di}_3 patterns.
6299 (<plusminus_insn>xf3): Macroize expander from addxf3 and subxf3
6300 patterns using plusminus code iterator.
6301 (<plusminus_insn><mode>3): Macroize expander from add<mode>3 and
6302 sub<mode>3 patterns using plusminus code iterator.
6303 * config/i386/i386.c (override_options): Update the call to
6304 gen_subdi_carry_rex64 for renamed function.
6305 (ix86_expand_int_addcc): Update calls to gen_subdi3_carry_rex64
6306 and gen_adddi3_carry_rex64 for renamed functions. Use indirect
6307 calls to instruction expanders.
6309 2009-10-06 Martin Jambor <mjambor@suse.cz>
6312 * opts.c (decode_options): Run IPA-SRA at -O2.
6314 2009-10-06 Richard Guenther <rguenther@suse.de>
6316 * lto-symtab.c (lto_symtab_entry_hash): Hash strings, not pointers.
6318 2009-10-06 Tobias Burnus <burnus@net-b.de>
6321 * doc/invoke.texi (-flto,-fwhole-program): Make clear that the
6322 -flto and -fwhole-program flags can be combined.
6324 2009-10-06 Ryan Mansfield <rmansfield@qnx.com>
6327 * gcc.c (process_command): Check that -o argument was specified.
6329 2009-10-06 Jerry Quinn <jlquinn@optonline.net>
6331 * gimple.c (gimple_type_hash): Use CONST_CAST_TREE to fix compilation.
6333 2009-10-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6335 * c.opt (Wjump-misses-init): Fix typo to enable for ObjC.
6336 * doc/invoke.texi (Warning Options): Annotate allowed languages
6337 for -Wunsuffixed-float-constants.
6339 2009-10-05 Jakub Jelinek <jakub@redhat.com>
6341 * dwarf2out.c (modified_type_die): Don't add DW_AT_name to
6342 DW_TAG_{const,volatile}_type if its DW_AT_type already has the
6343 same name and isn't the main variant.
6346 * dwarf2out.c (loc_by_reference): Removed.
6347 (dw_loc_list_1): New function.
6348 (dw_loc_list): Remove toplev argument, add want_address argument.
6349 Don't look at decl_by_reference_p at all. Use dw_loc_list_1.
6350 (loc_list_from_tree) <case VAR_DECL>: Pass want_address rather than
6351 want_address == 2 to dw_loc_list. For successful dw_loc_list
6352 set have_address to 1 only if want_address is not 0.
6354 2009-10-05 Richard Sandiford <rdsandiford@googlemail.com>
6356 * config/mips/mips-protos.h (mips_trampoline_code_size): Declare.
6357 * config/mips/mips.h (TRAMPOLINE_SIZE): Redefine as the size of
6358 a code block followed by two pointers.
6359 (TRAMPOLINE_ALIGNMENT): Define to 64 for 32-bit targets too.
6360 * config/mips/mips.c (MIPS_LOAD_PTR): New macro.
6361 (MIPS_MOVE): Likewise.
6362 (MIPS_LUI): Likewise.
6363 (MIPS_JR): Likewise.
6364 (MIPS_BAL): Likewise.
6365 (MIPS_NOP): Likewise.
6366 (mips_asm_trampoline_template): Delete.
6367 (mips_trampoline_code_size): New function.
6368 (mips_trampoline_init): Add shorter sequences for all cases
6369 except Pmode == DImoe && !TARGET_USE_PIC_FN_ADDR_REG.
6370 Calculate the opcodes directly, rather than copying from a template.
6371 Only flush the code part of the trampoline.
6372 (TARGET_ASM_TRAMPOLINE_TEMPLATE): Delete.
6374 2009-10-05 Richard Sandiford <rdsandiford@googlemail.com>
6376 * config/mips/mips.h (DWARF_FRAME_RETURN_COLUMN): Replace
6377 GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM.
6378 (INCOMING_RETURN_ADDR_RTX): Likewise.
6379 (FUNCTION_PROFILER): Likewise. Replace GP_REG_FIRST + 1
6381 * config/mips/sdemtk.h (FUNCTION_PROFILER): Replace GP_REG_FIRST + 31
6382 with RETURN_ADDR_REGNUM.
6383 (MIPS_SAVE_REG_FOR_PROFILING_P): Likewise.
6384 * config/mips/mips.c (mips16_build_call_stub): Replace
6385 GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM, GP_REG_FIRST + 1
6386 with AT_REGNUM and 31 with RETURN_ADDR_REGNUM.
6387 (mips_print_operand_punctuation): Likewise.
6388 (mips_frame_set): Likewise.
6389 (mips16e_output_save_restore): Likewise.
6390 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
6391 (mips_save_reg_p): Likewise.
6392 (mips_return_addr): Likewise.
6393 (mips_set_return_address): Likewise.
6394 (mips_direct_save_slot_move_p): Likewise.
6395 (mips_output_function_prologue): Likewise.
6396 (mips_restore_reg): Likewise.
6397 (mips_expand_epilogue): Likewise.
6398 (mips_epilogue_uses): Likewise.
6399 * config/mips/mips.md (RETURN_ADD_REGNUM): Define.
6400 (*mov<mode>_ra): Use it instead of a hard-coded 31.
6401 (clear_hazard_<mode>): Likewise.
6402 (call_internal): Likewise.
6403 (call_internal_direct): Likewise.
6404 (call_direct_split): Likewise.
6405 (call_value_internal): Likewise.
6406 (call_value_split): Likewise.
6407 (call_value_internal_direct): Likewise.
6408 (call_value_direct_split): Likewise.
6409 (call_value_multiple_internal): Likewise.
6410 (call_value_multiple_split): Likewise.
6412 2009-10-05 Eric Botcazou <ebotcazou@adacore.com>
6413 Jakub Jelinek <jakub@redhat.com>
6415 PR rtl-optimization/41511
6416 * combine.c (record_value_for_reg): Pass explicit values as argument
6417 to get_last_value_validate.
6418 (get_last_value_validate): Document INSN parameter.
6419 For non-readonly MEMs, assume they might have been modified if INSN
6420 was in another basic block.
6421 (get_last_value): Minor reformatting.
6423 2009-10-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
6426 * final.c (asm_str_count): Split out from asm_insn_count.
6427 * rtl.h (asm_str_count): New prototype.
6428 * tree-inline (estimate_num_insns) <case GIMPLE_ASM>: Call
6431 2009-10-05 Sriraman Tallam <tmsriram@google.com>
6433 * doc/plugins.texi: Change plugin_pass to register_pass_info.
6435 2009-10-05 Basile Starynkevitch <basile@starynkevitch.net>
6436 Rafael Espindola <espindola@google.com>
6438 * gengtype.c (write_types): Moved call to write_func_for_structure
6439 into seperate loops.
6441 2009-10-05 Richard Guenther <rguenther@suse.de>
6444 * lto-cgraph.c (output_cgraph): Output toplevel asms.
6445 (input_cgraph_1): Input toplevel asms.
6447 2009-10-05 Richard Guenther <rguenther@suse.de>
6450 * lto-symtab.c (lto_compatible_attributes_p): Remove.
6451 (external_aggregate_decl_p): Likewise.
6452 (lto_symtab_compatible): Re-structure. Remove dead code.
6453 For variables ignore toplevel qualifiers when comparing types.
6454 Issue warnings, not errors for mismatched user-alignment.
6456 2009-10-05 Richard Guenther <rguenther@suse.de>
6460 * lto-symtab.c (struct lto_symtab_base_def): Remove.
6461 (struct lto_symtab_identifier_def): Likewise.
6462 (struct lto_symtab_decl_def): Likewise.
6463 (struct lto_symtab_entry_def): New.
6464 (lto_symtab_identifier_t): Rename to ...
6465 (lto_symtab_entry_t): ... this.
6466 (lto_symtab_decls): Remove.
6467 (lto_symtab_base_hash): Rename to ...
6468 (lto_symtab_entry_hash): ... this.
6469 (lto_symtab_base_eq): Rename to ...
6470 (lto_symtab_entry_eq): ... this.
6471 (lto_symtab_base_marked_p): Rename to ...
6472 (lto_symtab_entry_marked_p): ... this.
6473 (lto_symtab_identifier_marked_p): Remove.
6474 (lto_symtab_decl_marked_p): Likewise.
6475 (lto_symtab_maybe_init_hash_tables): Rename to ...
6476 (lto_symtab_maybe_init_hash_table): ... this.
6477 (lto_symtab_set_resolution_and_file_data): Remove.
6478 (lto_symtab_register_decl): New function.
6479 (lto_symtab_get_identifier): Remove.
6480 (lto_symtab_get): New function.
6481 (lto_symtab_get_resolution): Adjust.
6482 (lto_symtab_get_identifier_decl): Remove.
6483 (lto_symtab_set_identifier_decl): Likewise.
6484 (lto_symtab_merge_decl): Rename to ...
6485 (lto_symtab_merge): ... this. Rewrite.
6486 (lto_symtab_merge_var): Remove.
6487 (lto_symtab_merge_fn): Likewise.
6488 (lto_symtab_prevailing_decl): Adjust.
6489 (lto_cgraph_replace_node): New function.
6490 (lto_symtab_merge_decls_2): Likewise.
6491 (lto_symtab_merge_decls_1): Likewise.
6492 (lto_symtab_fixup_var_decls): Likewise.
6493 (lto_symtab_resolve_symbols): Likewise.
6494 (lto_symtab_merge_decls): Likewise.
6495 (lto_symtab_prevailing_decl): Adjust.
6496 (lto_symtab_get_symtab_def): Remove.
6497 (lto_symtab_get_file_data): Likewise.
6498 (lto_symtab_clear_resolution): Adjust.
6499 (lto_symtab_clear_resolution): Likewise.
6500 * lto-cgraph.c (input_edge): Do not merge cgraph nodes here.
6501 (input_cgraph_1): Likewise.
6502 * lto-streamer-in.c (get_resolution): Do not provide fake
6503 symbol resolutions here.
6504 (deferred_global_decls): Remove.
6505 (lto_register_deferred_decls_in_symtab): Likewise.
6506 (lto_register_var_decl_in_symtab): Change signature, register
6507 variable via lto_symtab_register_decl.
6508 (lto_register_function_decl_in_symtab): Likewise.
6509 (lto_read_tree): Adjust.
6510 * lto-streamer.h (lto_register_deferred_decls_in_symtab): Remove.
6511 (lto_symtab_merge_var): Likewise.
6512 (lto_symtab_merge_fn): Likewise.
6513 (lto_symtab_register_decl): Declare.
6514 (lto_symtab_merge_decls): Likewise.
6516 2009-10-05 Richard Guenther <rguenther@suse.de>
6518 PR tree-optimization/23821
6519 * tree-vrp.c (vrp_finalize): Do not perform copy propagation.
6520 * tree-ssa-dom.c (cprop_operand): Do not propagate copies into
6521 simple IV increments.
6523 2009-10-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6525 * config/arm/arm.c (arm_override_options): Really initialize
6526 flag_dwarf2_cfi_asm to 0.
6528 2009-10-05 Doug Kwan <dougkwan@google.com>
6530 PR rtl-optimization/41574
6531 * combine.c (distribute_and_simplify_rtx): Quit if RTX mode is
6532 floating point and we are not doing unsafe math optimizations.
6534 2009-10-03 Simon Baldwin <simonb@google.com>
6535 Cary Coutant <ccoutant@google.com>
6536 Rafael Espindola <espindola@google.com>
6537 Richard Guenther <rguenther@suse.de>
6538 Jan Hubicka <jh@suse.cz>
6539 Doug Kwan <dougkwan@google.com>
6540 H.J. Lu <hongjiu.lu@intel.com>
6541 Bill Maddox <maddox@google.com>
6542 Ryan Mansfield <rmansfield@qnx.com>
6543 Diego Novillo <dnovillo@google.com>
6544 Ollie Wild <aaw@google.com>
6545 Kenneth Zadeck <zadeck@naturalbridge.com>
6547 * lto-cgraph.c: New file.
6548 * lto-compress.c: New file.
6549 * lto-compress.h: New file.
6550 * lto-opts.c: New file.
6551 * lto-section-in.c: New file.
6552 * lto-section-out.c: New file.
6553 * lto-streamer-in.c: New file.
6554 * lto-streamer-out.c: New file.
6555 * lto-streamer.c: New file.
6556 * lto-streamer.h: New file.
6557 * lto-symtab.c: New file.
6558 * lto-wpa-fixup.c: New file.
6559 * lto-wrapper.c: New file.
6561 2009-10-03 Simon Baldwin <baldwin@google.com>
6562 Ben Elliston <bje@au.ibm.com>
6563 Rafael Espindola <espindola@google.com>
6564 Nathan Froyd <froydnj@codesourcery.com>
6565 Jan Hubicka <jh@suse.cz>
6566 Doug Kwan <dougkwan@google.com>
6567 Diego Novillo <dnovillo@google.com>
6568 Kenneth Zadeck <zadeck@naturalbridge.com>
6570 * Makefile.in (enable_lto): New.
6571 (site.exp): If @enable_lto@ is set to 'yes' define ENABLE_LTO.
6572 (LINKER_PLUGIN_API_H): Define.
6573 (LTO_SYMTAB_H): Define.
6574 (LTO_STREAMER_H): Define.
6575 (TREE_VECTORIZER_H): Define.
6576 (INCLUDES): Add LIBELFINC.
6577 (OBJS-common): Add lto-cgraph.o, lto-streamer-in.o,
6578 lto-streamer-out.o, lto-section-in.o, lto-section-out.o, lto-symtab.o,
6579 lto-opts.o, lto-streamer.o, lto-wpa-fixup.o, lto-compress.o.
6580 (MOSTLYCLEANFILES): Add lto-wrapper$(exeext)
6581 (native): Add lto-wrapper$(exeext)
6582 (lto-compress.o, lto-cgraph.o, lto-streamer-in.o,
6583 lto-streamer-out.o, lto-section-in.o, lto-section-out.o,
6584 lto-symtab.o, lto-opts.o, lto-streamer.o, lto-wpa-fixup.o): New rules.
6585 (gimple.o): Add dependency on LTO_HEADER_H and LTO_SECTION_OUT_H.
6586 (varasm.o): Add dependency on tree-iterator.h.
6587 (cgraph.o): Add dependency on cif-code.def.
6588 (ipa-reference.o): Add dependency on LTO_STREAMER_H.
6589 (ipa-pure-const.o): Likewise.
6590 (GTFILES): Add lto-symtab.c.
6591 (install-lto-wrapper): New.
6592 * configure.ac: If 'lto' is in enable_languages, define ENABLE_LTO
6593 and enable_lto. If LIBELFLIBS is set, define HAVE_libelf.
6594 * config.in: Regenerate.
6596 2009-10-03 Rafael Espindola <espindola@google.com>
6597 Diego Novillo <dnovillo@google.com>
6599 * cgraphunit.c (ipa_passes): Prevent lto1 from calling
6600 ipa_write_summaries.
6601 Call execute_ipa_summary_passes for all_regular_ipa_passes and
6603 (cgraph_optimize): Make extern.
6605 2009-10-03 Nathan Froyd <froydnj@codesourcery.com>
6606 Kenneth Zadeck <zadeck@naturalbridge.com>
6608 * toplev.c (in_lto_p): Declare.
6609 * collect2.c (scan_prog_file): Read all the output when reading
6610 information for LTO.
6611 (enum lto_mode_d): Declare.
6613 2009-10-03 Richard Guenther <rguenther@suse.de>
6614 Diego Novillo <dnovillo@google.com>
6616 * gimple.c: Include target.h and alias.h.
6617 (gimple_types): Declare.
6618 (type_hash_cache): Declare.
6619 (gimple_alloc_stat): Make extern.
6620 (gimple_build_eh_must_not_throw): Call
6621 gimple_eh_must_not_throw_set_fndecl.
6622 (struct type_pair_d): Declare.
6623 (type_pair_t): Declare.
6624 (type_pair_hash): New.
6625 (type_pair_eq): New.
6626 (lookup_type_pair): New.
6627 (gimple_force_type_merge): New.
6628 (compare_type_names_p): New.
6629 (compare_field_offset): New.
6630 (gimple_types_compatible_p): New.
6631 (struct sccs): Declare.
6632 (next_dfs_num): Declare.
6633 (iterative_hash_gimple_type): New.
6635 (iterative_hash_type_name): New.
6636 (iterative_hash_gimple_type): New.
6637 (gimple_type_hash): New.
6638 (gimple_type_eq): New.
6639 (gimple_register_type): New.
6640 (print_gimple_types_stats): New.
6641 (gimple_signed_or_unsigned_type): New.
6642 (gimple_unsigned_type): New.
6643 (gimple_signed_type): New.
6644 (gimple_get_alias_set): New.
6645 (gimple_decl_printable_name): Do not use DMGL_TYPES.
6646 * gimple.h (gimple_alloc, gimple_alloc_stat): Declare.
6647 (gimple_force_type_merge): Declare.
6648 (gimple_types_compatible_p): Declare.
6649 (gimple_register_type): Declare.
6650 (print_gimple_types_stats): Declare.
6651 (gimple_unsigned_type): Declare.
6652 (gimple_signed_type): Declare.
6653 (gimple_get_alias_set): Declare.
6654 (gimple_eh_must_not_throw_set_fndecl): New.
6656 2009-10-03 Jan Hubicka <jh@suse.cz>
6657 Kenneth Zadeck <zadeck@naturalbridge.com>
6659 * ipa-pure-const.c: Include lto-streamer.h.
6660 (register_hooks): Factor out of ...
6661 (generate_summary): ... here.
6662 (pure_const_write_summary): New.
6663 (pure_const_read_summary): New.
6664 (pass_ipa_pure_const): Add pure_const_write_summary and
6665 pure_const_read_summary.
6666 * ipa-reference.c: Include lto-streamer.h.
6667 (add_new_function): New.
6668 (remove_node_data): New.
6669 (duplicate_node_data): New.
6670 (ipa_init): Guard against multiple calls.
6671 Move hook setup from analyze_function.
6672 (write_node_summary_p): New.
6673 (ipa_reference_write_summary): New.
6674 (ipa_reference_read_summary): New.
6675 (pass_ipa_reference): Add ipa_reference_write_summary and
6676 ipa_reference_read_summary.
6677 * cgraph.h (cgraph_local_info): Add field lto_file_data.
6678 (struct cgraph_edge): Add fields lto_stmt_uid and
6679 call_stmt_cannot_inline_p.
6680 (cgraph_optimize): Declare.
6681 (cgraph_decide_is_function_needed): Declare.
6682 (reset_inline_failed): Declare.
6683 (enum LTO_cgraph_tags): Declare.
6684 (LTO_cgraph_tag_names): Declare.
6685 (LCC_NOT_FOUND): Define.
6687 2009-10-03 Doug Kwan <dougkwan@google.com>
6688 Rafael Espindola <espindola@google.com>
6689 Jan Hubicka <jh@suse.cz>
6690 Diego Novillo <dnovillo@google.com>
6691 Kenneth Zadeck <zadeck@naturalbridge.com>
6693 * passes.c (all_regular_ipa_passes): New.
6694 (all_ipa_passes): Rename to all_small_ipa_passes.
6695 (init_optimization_passes): Init all_regular_ipa_passes.
6696 * tree-pass.h (all_regular_ipa_passes): New.
6697 (all_ipa_passes): Rename to all_small_ipa_passes.
6698 * passes.c (all_lto_gen_passes): New.
6699 (init_optimization_passes): Initialize all_lto_gen_passes.
6700 (execute_ipa_summary_passes): Make non-static.
6701 (ipa_write_summaries_1): New.
6702 (ipa_write_summaries_2): New.
6703 (ipa_write_summaries): New.
6704 (ipa_write_summaries_of_cgraph_node_set): New.
6705 (ipa_read_summaries_1): New.
6706 (ipa_read_summaries): New.
6707 (execute_ipa_pass_list): Call cgraph_process_new_functions.
6708 (execute_regular_ipa_pass_list): Remove.
6709 (init_optimization_passes): Schedule
6710 pass_rebuild_cgraph_edges and pass_early_inline outside
6711 of pass_all_early_optimizations. Document reason.
6712 (pass_ipa_lto_gimple_out, pass_ipa_lto_wpa_fixup,
6713 pass_ipa_lto_finish_out): New pass.
6714 (pass_ipa_summary_passes): Start and stop timers if the pass has them.
6715 (execute_all_ipa_transforms): New.
6716 (execute_one_pass): Don't call execute_one_ipa_transform_pass.
6717 (dump_properties, debug_properties): New.
6718 * tree-optimize.c (gate_all_early_local_passes): Return
6719 false if we are in lto1.
6720 (tree_rest_of_compilation): Call execute_all_ipa_transforms.
6721 * tree-pass.h (execute_all_ipa_transforms): Declare.
6722 (pass_ipa_function_and_variable_visibility): Declare.
6723 (pass_ipa_early_inline): Declare.
6724 (pass_ipa_lto_gimple_out): Declare.
6725 (pass_ipa_lto_wpa_fixup): Declare.
6726 (pass_ipa_lto_finish_out): Declare.
6727 (all_small_ipa_passes, all_regular_ipa_passes,
6728 all_lto_gen_passes): Declare.
6729 (execute_ipa_summary_passes): Declare.
6730 (execute_all_ipa_transforms): Declare.
6731 (ipa_write_summaries): Declare
6732 (ipa_write_summaries_of_cgraph_node_set): Declare.
6733 (ipa_read_summaries): Declare.
6735 2009-10-03 Doug Kwan <dougkwan@google.com>
6736 Ollie Wild <aaw@google.com>
6738 * ipa-prop.c (ipa_propagate_indirect_call_infos): Do nothing in WPA.
6740 * collect2.c (LTO_MODE_NONE, LTO_MODE_LTO, LTO_MODE_WPA): New enums.
6741 (lto_mode): New variable.
6742 (maybe_run_lto_and_relink): Handle the -fwpa option.
6743 (main): Handle the -fwpa option.
6744 (maybe_unlink_list): New function.
6745 * gcc.c (link_lto_options): Replace -flto with -fwpa.
6746 * common.opt (flto): New flag.
6747 * toplev.c (flag_generate_lto): Declare.
6749 2009-10-03 Simon Baldwin <simonb@google.com>
6751 * common.opt (flto-compression-level): New flag.
6753 * opts.c: Include lto-opts.h.
6754 (handle_option): Call lto_register_user_option for each
6755 valid option handled.
6756 (decode_options): Clear registered options before the options
6759 2009-10-03 Cary Coutant <ccoutant@google.com>
6761 * collect2.c (is_elf): New function.
6762 (scan_prog_file): Require LTO object to be in ELF format.
6764 2009-10-03 Rafael Espindola <espindola@google.com>
6766 * gcc.c (LINK_COMMAND_SPEC): Use the -pass-through option to pass
6767 libgcc to the linker.
6769 * ipa-cp.c (cgraph_gate_cp): Return false if LTRANS is running.
6771 * collect2.c (maybe_run_lto_and_relink): Execute lto-wrapper.
6772 (collect_execute): Add flags argument. Pass flags to pex_run. Update
6774 * collect2.h (collect_execute): Add flags argument.
6775 * tlink.c (tlink_execute): Update call to collect_execute.
6776 * gcc.c (main): Set the COLLECT_LTO_WRAPPER environment variable.
6777 (use_linker_plugin): New.
6778 (use_linker_plugin_spec_function): New.
6779 (LINK_COMMAND_SPEC): Pass plugin options to the linker.
6780 (linker_plugin_file_spec): New.
6781 (lto_wrapper_spec): New.
6782 (lto_gcc_spec): New.
6783 (static_specs): Add linker_plugin_file, lto_wrapper and lto_gcc.
6784 (static_spec_functions): Add use-linker-plugin.
6785 (process_command): Handle -use-linker-plugin.
6786 (main): Use lto_wrapper_spec instead of lto_wrapper. Set
6787 linker_plugin_file_spec and lto_gcc_spec.
6788 (use_linker_plugin_spec_function): New.
6790 2009-10-03 Richard Guenther <rguenther@suse.de>
6794 * tree.h (is_lang_specific): Include LANG_TYPE.
6795 * tree.c (find_decls_types_r): Manually add interesting parts
6796 of TYPE_FIELDS. Walk BINFO_VIRTUALS. Do not walk TYPE_METHODS.
6798 * gimple.c (type_pair_hash): Make symmetric.
6799 (type_pair_eq): Likewise.
6800 (lookup_type_pair): Increase initial hashtable size.
6801 (gimple_force_type_merge): Rely on type-pair symmetry.
6802 (visit): Remove excessive checking code.
6803 (iterative_hash_type_name): Do not hash TYPE_NAME of anonymous unions.
6804 (gimple_register_type): Remove getenv calls, shrink initial
6808 * cgraphunit.c (ipa_passes): Do not remove bodies of extern
6809 inline functions if not generating lto output.
6812 * toplev.c (finalize): In WPA mode remove the asm file.
6814 2009-10-03 Doug Kwan <dougkwan@google.com>
6816 * ipa-inline.c (cgraph_mark_inline): Check
6817 edge->call_stmt_cannot_inline_p instead of calling
6818 gimple_call_cannot_inline_p.
6819 (cgraph_decide_inlining): Do nothing in WPA and LTRANS.
6820 (cgraph_gate_ipa_early_inlining): Return false if in_lto_p is set.
6821 (inline_generate_summary): Do nothing in LTRANS.
6822 * cgraph.c (initialize_inline_failed): Make sure e->call_stmt
6823 exists before calling gimple_call_cannot_inline_p.
6824 (cgraph_create_edge): Set edge->call_stmt_cannot_inline_p.
6825 (cgraph_clone_edge): Add argument STMT_UID. Modify all callers.
6826 Update new_edge->lto_stmt_uid.
6827 * cgraphbuild.c (reset_inline_failed): New.
6829 * common.opt (fwpa): New flag.
6830 (fltrans): New option.
6831 * gcc.c (gcc_lto_option_t): New type.
6832 (current_lto_option): New variable.
6833 (lto_single_spec_function): Remove and is replaced by ..
6834 (lto_option_spec_function): New function.
6835 (LINK_COMMAND_SPEC): Use link_lto_option spec instead of just
6836 passing the -flto flag.
6837 (cc1_options): Separate non-LTO related parts into ..
6838 (cc1_non_lto_options): Non-LTO related options shared by all FEs.
6839 (lto1_options): New spec for lto FE.
6840 (link_lto_options): New spec for handling LTO flags in linker.
6841 (invoke_lto_single): Re-format to fit in 80 column. Replace
6842 lto-single with lto-option.
6843 (static_specs): Add cc1_non_lto_options, lto1_options and
6845 (static_spec_function): Replace lto-single with lto-option.
6846 (process_command): Handle -flto, -fwpa and -fltran by setting
6847 current_lto_option and not passing it to subprocess unconditionally.
6849 2009-10-03 Bill Maddox <maddox@google.com>
6851 Add `gcc' driver support for link-time code generation (LTO).
6853 * collect2.c (enum pass): Add new literal PASS_LTOINFO.
6854 (lto_flag, lto_objects, lto_o_file): New variables.
6855 (struct lto_object, struct lto_object_list): New structures.
6856 (collect_exit, handler): Remove LTO temporary output file on exit.
6857 (add_lto_object): New function.
6858 (maybe_run_lto_and_relink): New function. Perform link time code
6859 generation and relinking for object files containing LTO information.
6860 (main): Invoke maybe_run_lto_and_relink().
6861 (dump_argv): New function. For debugging, currently disabled.
6862 (scan_prog_file): Add LTO information pass.
6863 * gcc.c (LINK_COMMAND_SPEC): Pass `-flto' switch to linker, i.e.,
6865 * toplev.c (compile_file): Emit assembler directive to create
6866 the `gnu_lto_v1' marker symbol when compiling with `-flto'.
6868 2009-10-03 Diego Novillo <dnovillo@google.com>
6870 * c.opt: Add LTO to warn_abi and warn_psabi.
6872 * tree.c (fld_worklist_push): Rename from PUSH. Convert to static
6873 inline function. Ignore language-specific nodes. Update all users.
6874 (find_decls_types_r): Do not traverse the subtrees of
6875 language-specific nodes. Do not traverse DECL_INITIAL for TYPE_DECLs.
6876 * tree.h (is_lang_specific): New.
6877 * langhooks.h (struct lang_hooks_for_decls): Remove
6878 may_need_assembler_name_p. Update all users.
6880 * c-common.c (set_builtin_user_assembler_name): Move ...
6881 * builtins.c (set_builtin_user_assembler_name): ... here.
6882 (is_builtin_name): Add comment
6883 (is_builtin_fn): New.
6884 * except.c (output_ttype): Only call
6885 lookup_type_for_runtime if TYPE is not a runtime type.
6887 * passes.c (register_pass): Call position_pass on
6888 all_small_ipa_passes, all_regular_ipa_passes and all_lto_gen_passes.
6889 * timevar.def (TV_IPA_LTO_GIMPLE_IO): Define.
6890 (TV_IPA_LTO_DECL_IO): Define.
6891 (TV_IPA_LTO_CGRAPH_IO): Define.
6893 (TV_WHOPR_WPA): Define.
6894 (TV_WHOPR_WPA_IO): Define.
6895 (TV_WHOPR_LTRANS): Define.
6896 (TV_WHOPR_WPA_FIXUP): Define.
6897 (TV_WHOPR_WPA_LTRANS_EXEC): Define.
6898 * tree-cfg.c (tree_node_can_be_shared): Make extern.
6899 * tree-flow.h (tree_node_can_be_shared): Declare.
6900 * tree-inline.c (tree_can_inline_p): Check that E has a
6901 statement associated with it.
6902 * tree.c (free_lang_data_in_binf): Factor out of ...
6903 (free_lang_data_in_type): ... here.
6904 Call RECORD_OR_UNION_TYPE_P.
6905 (need_assembler_name_p): Ignore DECL if it does not have TREE_PUBLIC
6906 set. Call lang_hooks.decls.may_need_assembler_name_p if set.
6907 (free_lang_data_in_decl): Do not clear DECL_CONTEXT for CONST_DECLs.
6908 (free_lang_data): Set debug_info_level to DINFO_LEVEL_NONE. Set
6909 write_symbols to NO_DEBUG. Set debug_hooks to do_nothing_debug_hooks.
6910 (gate_free_lang_data): Return true if flag_generate_lto is set.
6911 (walk_tree_1): Call RECORD_OR_UNION_TYPE_P.
6912 * c-common.h (set_builtin_user_assembler_name): Move ...
6913 * tree.h (set_builtin_user_assembler_name): ... here.
6915 * common.opt (flto-report): New flag.
6916 * opts.c (complain_wrong_lang): Do not complain if running lto1.
6917 * collect2.c (scan_prog_file): Send the error output of
6918 'nm' to HOST_BIT_BUCKET.
6920 2009-10-03 Ollie Wild <aaw@google.com>
6922 * langhooks-def.h (lhd_begin_section): New function declaration.
6923 (lhd_write_section): New function declaration.
6924 (lhd_end_section): New function declaration.
6925 (LANG_HOOKS_BEGIN_SECTION): New macro.
6926 (LANG_HOOKS_WRITE_SECTION_DATA): New macro.
6927 (LANG_HOOKS_END_SECTION): New macro.
6928 (LANG_HOOKS_LTO): New macro.
6929 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_LTO.
6930 * langhooks.c (output.h): Add include.
6931 (saved_section): New static variable.
6932 (lhd_begin_section): New function.
6933 (lhd_write_section_data): New function.
6934 (lhd_end_section): New function.
6935 * langhooks.h (struct lang_hooks_for_lto): New structure.
6936 (struct lang_hooks): Add member lto.
6937 * Makefile.in (langhooks.o): Add dependency on output.h.
6939 * c-opts.c (c_common_post_options): Handle -flto and -fwhopr.
6941 2009-10-03 Richard Guenther <rguenther@suse.de>
6943 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
6946 2009-10-03 Simon Baldwin <simonb@google.com>
6947 Richard Guenther <rguenther@suse.de>
6948 Janis Johnson <janis187@us.ibm.com>
6949 Doug Kwan <dougkwan@google.com>
6950 Diego Novillo <dnovillo@google.com>
6951 Ramana Radhakrishnan <ramana.r@gmail.com>
6952 Ollie Wild <aaw@google.com>
6954 * doc/install.texi: Add documentation for libelf and --enable-lto.
6955 * doc/invoke.texi: Document -fwpa, -flto, -fwhopr, -fltrans,
6956 -flto-report, -flto-compression-level and -use-linker-plugin.
6957 * doc/sourcebuild.texi: Document use of zlib. Document lto-plugin.
6958 Add section for LTO Testing.
6960 2009-10-02 Cary Coutant <ccoutant@google.com>
6962 Add support for comdat type sections for DWARF v4.
6963 Merge from dwarf4 branch.
6965 * dwarf2out.c (DWARF_TYPE_SIGNATURE_SIZE): New constant.
6966 (dw_die_ref): Define vector type.
6967 (enum dw_val_class): Add dw_val_class_data8.
6968 (struct dw_val_struct): Add v.val_data8.
6969 (comdat_type_node_ref): New type.
6970 (struct die_struct): Move die_symbol into a union; add new field
6971 die_type_node. Change all uses.
6972 (comdat_type_node): New type.
6973 (skeleton_chain_node): New type.
6974 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): New constant.
6975 (comdat_type_list): New variable.
6976 (dwarf_tag_name): Add DW_TAG_type_unit.
6977 (dwarf_attr_name): Add DW_AT_signature.
6978 (add_AT_data8): New function.
6979 (replace_child): New function.
6980 (move_all_children): New function.
6981 (print_signature): New function.
6982 (print_die): Print signature information; add dw_val_class_data8.
6983 (attr_checksum): Support dw_val_class_data8.
6984 (CHECKSUM_STRING): Redefine for DWARF-4 to include trailing NULL byte.
6985 (CHECKSUM_SLEB128, CHECKSUM_ULEB128): New macros.
6986 (checksum_sleb128, checksum_uleb128): New functions.
6987 (checksum_die_context): New function.
6988 (loc_checksum_ordered): New function.
6989 (attr_checksum_ordered): New function.
6990 (struct checksum_attributes): New structure.
6991 (collect_checksum_attributes): New function.
6992 (die_checksum_ordered): New function.
6993 (generate_type_signature): New function.
6994 (same_dw_val_p): Add dw_val_class_data8.
6995 (is_symbol_die): Use new is_declaration_die function.
6996 (is_declaration_die): New function.
6997 (should_move_die_to_comdat): New function.
6998 (clone_die): New function.
6999 (clone_tree): New function.
7000 (clone_as_declaration): New function.
7001 (copy_declaration_context): New function.
7002 (generate_skeleton_ancestor_tree): New function.
7003 (generate_skeleton_bottom_up): New function.
7004 (generate_skeleton): New function.
7005 (remove_child_or_replace_with_skeleton): New function.
7006 (break_out_comdat_types): New function.
7007 (struct decl_table_entry): New type.
7008 (htab_decl_hash): New function.
7009 (htab_decl_eq): New function.
7010 (htab_decl_del): New function.
7011 (copy_ancestor_tree): New function.
7012 (copy_decls_walk): New function.
7013 (copy_decls_for_unworthy_types): New function.
7014 (build_abbrev_table): Don't assert on missing die_symbol when doing
7015 comdat type sections.
7016 (size_of_die): Use DW_FORM_sig8 for external references. Add
7018 (unmark_dies): Don't assert for unmarked dies when doing comdat
7020 (value_format): Support DW_FORM_sig8 and dw_val_class_data8.
7021 (output_signature): New function.
7022 (output_die): Likewise.
7023 (output_compilation_unit_header): Mark output as DWARF version 3
7024 even if generating DWARF 4.
7025 (output_comdat_type_unit): New function.
7026 (output_line_info): Mark output as DWARF version 3 even if generating
7028 (dwarf2out_start_source_file): Don't do eliminate_dwarf2_dups with
7030 (dwarf2out_end_source_file): Likewise.
7031 (prune_unused_types_walk_attribs): Don't follow references into
7032 comdat type sections.
7033 (prune_unused_types_mark): When generating type units, do not mark
7034 children of non-defining declarations of types; do mark children of
7036 (prune_unused_types): Process comdat type sections.
7037 (htab_ct_hash): New function.
7038 (htab_ct_eq): New function.
7039 (dwarf2out_finish): Move types to comdat sections when using DWARF-4.
7040 Add a pointer to the line table from type unit entries so
7041 DW_AT_decl_file has meaning.
7042 * varasm.c (default_elf_asm_named_section): Use identifier name as
7043 comdat key instead of lang hook.
7045 2009-10-02 Neil Vachharajani <nvachhar@google.com>
7047 * gcov-io.c (gcov_open): Open files read-only when MODE < 0.
7049 2009-10-02 Uros Bizjak <ubizjak@gmail.com>
7051 * config/i386/i386.md (SWIM248): New mode iterator.
7052 (divmod<mode>4) Macroize expander from divmoddi4, divmodsi4 and
7053 divmodhi4 patterns using SWIM248 macro.
7054 (*divmod<mode>4): Macroize insn_and_split pattern from
7055 *divmoddi4_cltd_rex64, *divmodsi4_cltd and divmodhi4 insn patterns
7056 and their corresponding splitters usign SWIM248 macro. Split SImode
7057 insn to generate cltd and DImode insn to generate cqto instead of
7058 move+shift when optimizing for size or TARGET_USE_CLTD is in effect.
7059 (*divmoddi4_nocltd_rex64, *divmodsi4_nocltd): Remove insn patterns.
7060 (*divmod<mode>4_noext): Macroize insn from *divmoddi_noext_rex64 and
7061 *divmodsi_noext patterns using SWIM248 macro.
7062 (udivmod<mode>4): Macroize expander from udivmoddi4, udivmodsi4 and
7063 udivmodhi4 patterns using SWIM248 macro.
7064 (*udivmod<mode>4): Macroize insn_and_split pattern from
7065 *udivmoddi4, udivmodsi4 and udivmodhi4 patterns and their
7066 corresponding splitters using SWIM248 macro.
7067 (*udivmod<mode>4_noext): Macroize insn from *udivmoddi4_noext,
7068 *udivmodsi4_noext and *udivmodhi_noext patterns using SWIM248 macro.
7070 2009-10-02 Eric Botcazou <ebotcazou@adacore.com>
7072 * stor-layout.c (layout_type) <ARRAY_TYPE>: Make sure that an array
7073 of zero-sized element is zero-sized regardless of its extent.
7075 2009-10-02 Jakub Jelinek <jakub@redhat.com>
7078 * configure.ac (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): New test.
7079 * configure: Regenerated.
7080 * config.in: Regenerated.
7081 * dwarf2out.c (dwarf2out_do_cfi_asm): Return false if
7082 !HAVE_GAS_CFI_SECTIONS_DIRECTIVE and not emitting .eh_frame.
7083 (dwarf2out_init): If HAVE_GAS_CFI_SECTIONS_DIRECTIVE and
7084 not emitting .eh_frame, emit .cfi_sections .debug_frame
7089 * cfgexpand.c (expand_debug_expr) <case STRING_CST>: Don't create
7090 CONST_STRING if STRING_CST contains embedded '\0's or doesn't end
7092 (expand_debug_expr) <case VAR_DECL>: For TREE_STATIC !DECL_EXTERNAL
7093 vars use DECL_RTL with resetting it back to NULL afterwards.
7094 * dwarf2out.c (same_dw_val_p): For dw_val_class_addr compare with
7095 rtx_equal_p instead of asserting it is a SYMBOL_REF.
7096 (value_format): For dw_val_class_addr only use DW_FORM_addr if
7097 the attribute type allows it, otherwise use DW_FORM_dataN.
7098 (mem_loc_descriptor): Handle CONST_STRING.
7099 (add_const_value_attribute): Handle CONST_STRING using add_AT_addr.
7100 Handle MEM with CONST_STRING address using add_AT_string.
7101 (rtl_for_decl_init): Return MEM with CONST_STRING address instead of
7102 CONST_STRING for const arrays initialized with a string literal.
7103 (resolve_one_addr, resolve_addr_in_expr, resolve_addr): New functions.
7104 (dwarf2out_finish): Call resolve_addr.
7106 2009-10-02 Andreas Schwab <schwab@linux-m68k.org>
7107 Maxim Kuvyrkov <maxim@codesourcery.com>
7109 * config/m68k/lb1sf68.asm (PICCALL): Use variable sized branch.
7111 2009-10-02 Nick Clifton <nickc@redhat.com>
7113 * config/mn10300/mn10300.h (USER_LABEL_PREFIX): Define.
7114 (ASM_OUTPUT_LABELREF): Use asm_fprintf and %U.
7116 2009-10-01 Jan Hubicka <jh@suse.cz>
7118 * cgraph.c (cgraph_clone_node): Add redirect_callers parameter.
7119 (cgraph_create_virtual_clone): Just pass redirect_callers
7121 * cgraph.h (cgraph_clone_node): Update prototype.
7122 * ipa-pure-const.c (self_recursive_p): New function.
7123 (propagate): Use it.
7124 * ipa-inline.c (cgraph_clone_inlined_nodes,
7125 cgraph_decide_recursive_inlining): Update.
7127 2009-10-01 David Daney <ddaney@caviumnetworks.com>
7129 * gcc/config/mips/mips.c (mips_process_sync_loop) Emit syncw
7130 instructions for TARGET_OCTEON.
7132 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7134 * config/arm/arm.c (arm_override_options): Turn off
7135 flag_dwarf2_cfi_asm for AAPCS variants.
7137 2009-10-01 Martin Jambor <mjambor@suse.cz>
7140 * tree-sra.c (convert_callers): Do not call
7141 compute_inline_parameters on one caller more than once.
7143 2009-10-01 Nick Clifton <nickc@redhat.com>
7145 * config/vax/netbsd-elf.h (NETBSD_CC1_AND_CC1PLUS_SPEC): Define as
7146 an empty string if not already defined.
7148 2009-10-01 Martin Jambor <mjambor@suse.cz>
7151 * tree-sra.c (is_va_list_type): New function.
7152 (find_var_candidates): Call is_va_list_type.
7153 (find_param_candidates): Check that the type or the type pointed
7154 to are not va_list types.
7156 2009-10-01 Martin Jambor <mjambor@suse.cz>
7159 * cp/pt.c (function_parameter_expanded_from_pack_p): Return false if
7160 DECL_ARTIFICIAL (param_decl) is true.
7162 2009-09-30 Gabriel Dos Reis <gdr@cs.tamu.edu>
7164 * tree.h (tree_decl_common::lang_flag_8): New.
7165 * c-common.c (c_common_reswords): Include "constexpr" as C++0x
7167 * c-common.h (RID_CONSTEXPR): New.
7169 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
7171 * config/alpha/alpha.c (alpha_gimplify_va_arg_1):
7172 Use ref-all pointers.
7173 (alpha_gimplify_va_arg): Ditto.
7175 2009-09-30 Jakub Jelinek <jakub@redhat.com>
7178 * cfgloopanal.c (num_loop_insns): Don't increment ninsns for each bb
7179 before insn counting loop now that BB_END (bb) is counted. Ensure
7180 the return value isn't zero.
7182 2009-09-30 Nick Clifton <nickc@redhat.com>
7184 * config.gcc (sh-symbianelf): Replace definition of extra_objs
7185 with separate definitions of c_target_objs and cxx_target_objs.
7186 * config/sh/t-sh: Add rules to build symbian-cxx.o, symbian-c.o
7188 * config/sh/sh.c (TARGET_CXX_INPUT_EXPORT_CLASS): Use
7189 sh_symbian_import_export_class.
7190 * config/sh/sh-protos.h: Fix names of exported symbian functions.
7191 * config/sh/symbian.c: Delete, moving code into...
7192 * config/sh/symbian-base.c: ... here
7193 * config/sh/symbian-c.c: ... and here
7194 * config/sh/symbian-cxx.c: ... and here.
7196 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
7199 * config/alpha/alpha.md (unaligned_storehi_be): Force operand
7200 of plus RTX into register.
7202 2009-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7204 * doc/install.texi: Linguistic and markup fixes.
7205 (Configuration) <--disable-cpp>: Remove description.
7206 <--enable-maintainer-mode>: Autotools files are affected, too.
7207 <--with-sysroot>: Improve description.
7208 (Building): Bump required GNU make version.
7210 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
7212 * config.gcc (i[34567]86-*-*): Include fma4intrin.h.
7213 (x86_64-*-*): Ditto.
7215 * config/i386/fma4intrin.h: New file, provide common x86 compiler
7216 intrinisics for FMA4.
7217 * config/i386/cpuid.h (bit_FMA4): Define FMA4 bit.
7218 * config/i386/x86intrin.h: Fix typo to SSE4A instead of SSE4a.
7219 Add FMA4 check and fma4intrin.h.
7220 * config/i386/i386-c.c(ix86_target_macros_internal): Check
7222 * config/i386/i386.h(TARGET_FMA4): New macro for FMA4.
7223 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Add new UNSPEC
7224 constant for FMA4 support.
7225 (UNSPEC_FMA4_FMADDSUB): Ditto.
7226 (UNSPEC_FMA4_FMSUBADD): Ditto.
7227 * config/i386/i386.opt (-mfma4): New switch for FMA4 support.
7228 * config/i386/i386-protos.h (ix86_fma4_valid_op_p): Add declaration.
7229 (ix86_expand_fma4_multiple_memory): Ditto.
7230 * config/i386/i386.c (OPTION_MASK_ISA_FMA4_SET): New.
7231 (OPTION_MASK_ISA_FMA4_UNSET): New.
7232 (OPTION_MASK_ISA_SSE4A_UNSET): Change definition to depend on FMA4.
7233 (OPTION_MASK_ISA_AVX_UNSET): Change definition to depend on FMA4.
7234 (ix86_handle_option): Handle -mfma4.
7235 (isa_opts): Handle -mfma4.
7236 (enum pta_flags): Add PTA_FMA4.
7237 (override_options): Add FMA4 support.
7238 (IX86_BUILTIN_VFMADDSS): New for FMA4 intrinsic.
7239 (IX86_BUILTIN_VFMADDSD): Ditto.
7240 (IX86_BUILTIN_VFMADDPS): Ditto.
7241 (IX86_BUILTIN_VFMADDPD): Ditto.
7242 (IX86_BUILTIN_VFMSUBSS): Ditto.
7243 (IX86_BUILTIN_VFMSUBSD): Ditto.
7244 (IX86_BUILTIN_VFMSUBPS): Ditto.
7245 (IX86_BUILTIN_VFMSUBPD): Ditto.
7246 (IX86_BUILTIN_VFMADDSUBPS): Ditto.
7247 (IX86_BUILTIN_VFMADDSUBPD): Ditto.
7248 (IX86_BUILTIN_VFMSUBADDPS): Ditto.
7249 (IX86_BUILTIN_VFMSUBADDPD): Ditto.
7250 (IX86_BUILTIN_VFNMADDSS): Ditto.
7251 (IX86_BUILTIN_VFNMADDSD): Ditto.
7252 (IX86_BUILTIN_VFNMADDPS): Ditto.
7253 (IX86_BUILTIN_VFNMADDPD): Ditto.
7254 (IX86_BUILTIN_VFNMSUBSS): Ditto.
7255 (IX86_BUILTIN_VFNMSUBSD): Ditto.
7256 (IX86_BUILTIN_VFNMSUBPS): Ditto.
7257 (IX86_BUILTIN_VFNMSUBPD): Ditto.
7258 (IX86_BUILTIN_VFMADDPS256): Ditto.
7259 (IX86_BUILTIN_VFMADDPD256): Ditto.
7260 (IX86_BUILTIN_VFMSUBPS256): Ditto.
7261 (IX86_BUILTIN_VFMSUBPD256): Ditto.
7262 (IX86_BUILTIN_VFMADDSUBPS256): Ditto.
7263 (IX86_BUILTIN_VFMADDSUBPD256): Ditto.
7264 (IX86_BUILTIN_VFMSUBADDPS256): Ditto.
7265 (IX86_BUILTIN_VFMSUBADDPD256): Ditto.
7266 (IX86_BUILTIN_VFNMADDPS256): Ditto.
7267 (IX86_BUILTIN_VFNMADDPD256): Ditto.
7268 (IX86_BUILTIN_VFNMSUBPS256): Ditto.
7269 (IX86_BUILTIN_VFNMSUBPD256): Ditto.
7270 (enum multi_arg_type): New enum for describing the various FMA4
7271 intrinsic argument types.
7272 (bdesc_multi_arg): New table for FMA4 intrinsics.
7273 (ix86_init_mmx_sse_builtins): Add FMA4 intrinsic support.
7274 (ix86_expand_multi_arg_builtin): New function for creating FMA4
7276 (ix86_expand_builtin): Add FMA4 intrinsic support.
7277 (ix86_fma4_valid_op_p): New function to validate FMA4 3 and 4
7278 operand instructions.
7279 (ix86_expand_fma4_multiple_memory): New function to split the
7280 second memory reference from FMA4 instructions.
7281 * config/i386/sse.md (ssemodesuffixf4): New mode attribute for FMA4.
7282 (ssemodesuffixf2s): Ditto.
7283 (fma4_fmadd<mode>4): Add FMA4 floating point multiply/add
7285 (fma4_fmsub<mode>4): Ditto.
7286 (fma4_fnmadd<mode>4): Ditto.
7287 (fma4_fnmsub<mode>4): Ditto.
7288 (fma4_vmfmadd<mode>4): Ditto.
7289 (fma4_vmfmsub<mode>4): Ditto.
7290 (fma4_vmfnmadd<mode>4): Ditto.
7291 (fma4_vmfnmsub<mode>4): Ditto.
7292 (fma4_fmadd<mode>4256): Ditto.
7293 (fma4_fmsub<mode>4256): Ditto.
7294 (fma4_fnmadd<mode>4256): Ditto.
7295 (fma4_fnmsub<mode>4256): Ditto.
7296 (fma4_fmaddsubv8sf4): Ditto.
7297 (fma4_fmaddsubv4sf4): Ditto.
7298 (fma4_fmaddsubv4df4): Ditto.
7299 (fma4_fmaddsubv2df4): Ditto.
7300 (fma4_fmsubaddv8sf4): Ditto.
7301 (fma4_fmsubaddv4sf4): Ditto.
7302 (fma4_fmsubaddv4df4): Ditto.
7303 (fma4_fmsubaddv2df4): Ditto.
7304 (fma4i_fmadd<mode>4): Add FMA4 floating point multiply/add
7305 instructions for intrinsics.
7306 (fma4i_fmsub<mode>4): Ditto.
7307 (fma4i_fnmadd<mode>4): Ditto.
7308 (fma4i_fnmsub<mode>4): Ditto.
7309 (fma4i_vmfmadd<mode>4): Ditto.
7310 (fma4i_vmfmsub<mode>4): Ditto.
7311 (fma4i_vmfnmadd<mode>4): Ditto.
7312 (fma4i_vmfnmsub<mode>4): Ditto.
7313 (fma4i_fmadd<mode>4256): Ditto.
7314 (fma4i_fmsub<mode>4256): Ditto.
7315 (fma4i_fnmadd<mode>4256): Ditto.
7316 (fma4i_fnmsub<mode>4256): Ditto.
7317 (fma4i_fmaddsubv8sf4): Ditto.
7318 (fma4i_fmaddsubv4sf4): Ditto.
7319 (fma4i_fmaddsubv4df4): Ditto.
7320 (fma4i_fmaddsubv2df4): Ditto.
7321 (fma4i_fmsubaddv8sf4): Ditto.
7322 (fma4i_fmsubaddv4sf4): Ditto.
7323 (fma4i_fmsubaddv4df4): Ditto.
7324 (fma4i_fmsubaddv2df4): Ditto.
7326 * doc/invoke.texi (-mfma4): Add documentation.
7327 * doc/extend.texi (x86 intrinsics): Add FMA4 intrinsics.
7329 2009-09-29 Richard Henderson <rth@redhat.com>
7331 * tree-eh.c (unsplit_eh): Do not unsplit if there's already
7332 an edge to the new destination block.
7334 2009-09-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7337 * pa.c (hppa_profile_hook): Use
7338 make_reg_eh_region_note_nothrow_nononlocal to add REG_EH_REGION note.
7340 2009-09-29 Steve Ellcey <sje@cup.hp.com>
7341 Alexander Monakov <amonakov@ispras.ru>
7344 * config/ia64/predicates.md (not_postinc_destination_operand): New.
7345 (not_postinc_memory_operand): New.
7346 (not_postinc_move_operand): New.
7347 * config/ia64/ia64.md (*cmovdi_internal): Disallow autoincrement.
7348 (*cmovsi_internal): Ditto.
7350 2009-09-29 Pat Haugen <pthaugen@us.ibm.com>
7352 * config/rs6000/rs6000.c (rs6000_issue_rate): Don't artificially
7353 restrict issue_rate in first pass when scheduling for register
7356 2009-09-29 Basile Starynkevitch <basile@starynkevitch.net>
7357 Rafael Avila de Espindola <espindola@google.com>
7359 * gengtype.c (plugin_output): New.
7360 (get_output_file_with_visibility): Return plugin_output for plugins.
7361 (main): Parse and use the -P option.
7362 * gty.texi: Update the command line format.
7364 2009-09-29 Jakub Jelinek <jakub@redhat.com>
7367 * dwarf2out.c (const_ok_for_output_1, const_ok_for_output): New
7369 (mem_loc_descriptor, loc_descriptor, add_const_value_attribute): Bail
7370 out if !const_ok_for_output.
7373 * dwarf2out.c (mem_loc_descriptor) <case CONCAT, case CONCATN,
7374 case VAR_LOCATION>: Remove gcc_unreachable ().
7376 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
7378 * config.gcc (i[34567]86-*-*): Remove mmintrin-common.h.
7379 (x86_64-*-*): Ditto.
7380 * config/i386/smmintrin.h: Move instructions in mmintrin-common.h
7381 back to smmintrin.h.
7382 * config/i386/cpuid.h (bit_SSE5): Remove SSE5 bit.
7383 * config/i386/x86intrin.h: Remove SSE5.
7384 * config/i386/mmintrin-common.h: Delete file.
7385 * doc/extend.texi (x86 intrinsics): Remove SSE5 flags and builtins.
7387 2009-09-29 Richard Guenther <rguenther@suse.de>
7389 * alias.c (ao_ref_from_mem): Properly deal with off decl accesses
7390 resulting from stack temporaries on STRICT_ALIGNMENT targets.
7392 2009-09-29 Nick Clifton <nickc@redhat.com>
7394 * function.c (current_function_name): If there is no current
7395 function just return "<none>".
7397 2009-09-28 Sriraman Tallam <tmsriram@google.com>
7399 * tree-pass.h (register_pass_info): New structure.
7400 (pass_positioning_ops): Move enum from gcc-plugin.h.
7401 (register_pass): New function.
7402 * gcc-plugin.h (plugin_pass): Delete structure.
7403 (pass_positioning_ops): Delete enum.
7404 * plugin.c (regsiter_pass): Delete function.
7405 (position_pass): Delete function.
7406 (added_pass_nodes): Delete variable.
7407 (prev_added_pass_nodes): Delete variable.
7408 (pass_list_node): Delete structure.
7409 * passes.c (make_pass_instance): New function.
7410 (next_pass_1): Change to call make_pass_instance.
7411 (pass_list_node): Move structure from gcc-plugin.h.
7412 (added_pass_nodes): Move variable from plugin.c.
7413 (prev_added_pass_nodes): Move variable from plugin.c.
7414 (position_pass): New function.
7415 (register_pass): New function.
7417 2009-09-28 Easwaran Raman <eraman@google.com>
7419 * ifcvt.c (noce_try_abs): Recognize pattern and call
7420 expand_one_cmpl_abs_nojump.
7421 * optabs.c (expand_one_cmpl_abs_nojump): New function.
7422 * optabs.h (expand_one_cmpl_abs_nojump): Declare.
7424 2009-09-28 Ian Lance Taylor <iant@google.com>
7427 * c-opts.c (c_common_handle_option): Don't set
7428 warn_jump_misses_init for -Wall.
7429 * doc/invoke.texi (Warning Options): Update documentation.
7431 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7433 * Makefile.in ($(out_object_file)): Depend on
7434 gt-$(basename $(notdir $(out_file))).h.
7436 2009-09-28 Richard Henderson <rth@redhat.com>
7438 * except.h (struct eh_region_d): Add use_cxa_end_cleanup.
7439 * except.c (gen_eh_region): Set it.
7440 (duplicate_eh_regions_1): Copy it.
7441 * tree-eh.c (lower_resx): Use it to determine which function
7444 * langhooks.h (struct lang_hooks): Add eh_use_cxa_end_cleanup.
7445 * langhooks-def.h (LANG_HOOKS_EH_USE_CXA_END_CLEANUP): New.
7446 * builtins.def (BUILT_IN_CXA_END_CLEANUP): New.
7447 * tree.c (build_common_builtin_nodes): Remove parameter. Build
7448 BUILT_IN_CXA_END_CLEANUP if necessary.
7450 * c-common.c (c_define_builtins): Update call to
7451 build_common_builtin_nodes.
7453 2009-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
7455 * spu.c (get_branch_target): Return NULL for ASM_OPERANDS patterns.
7457 2009-09-28 Michael Matz <matz@suse.de>
7459 * builtins.c (interclass_mathfn_icode): New helper.
7460 (expand_builtin_interclass_mathfn): Use it here, and split folding
7462 (fold_builtin_interclass_mathfn): ... this new folder.
7463 (build_call_nofold_loc): New static helper.
7464 (build_call_nofold): New wrapper macro for above.
7465 (expand_builtin_int_roundingfn): Use it instead of build_call_expr.
7466 (expand_builtin_pow): Ditto.
7467 (expand_builtin_memset_args): Ditto.
7468 (expand_builtin_printf): Ditto.
7469 (expand_builtin_fprintf): Ditto.
7470 (expand_builtin_sprintf): Ditto.
7471 (expand_builtin_memory_chk): Ditto.
7472 (expand_builtin_mempcpy_args): Ditto and don't call folders.
7473 (expand_builtin_stpcpy): Ditto.
7474 (expand_builtin_strcmp): Ditto.
7475 (expand_builtin_strncmp): Ditto.
7476 (expand_builtin_strcpy): Remove FNDECL and MODE arguments.
7477 (expand_builtin_strcpy_args): Don't call folders.
7478 (expand_builtin_memcmp): Ditto.
7479 (expand_builtin_strncpy): Ditto, and use target.
7480 (expand_builtin_memcpy): Ditto.
7481 (expand_builtin_strstr, expand_builtin_strchr, expand_builtin_strrchr,
7482 expand_builtin_strpbrk, expand_builtin_memmove,
7483 expand_builtin_memmove_args, expand_builtin_bcopy,
7484 expand_builtin_memchr, expand_builtin_strcat, expand_builtin_strncat,
7485 expand_builtin_strspn, expand_builtin_strcspn,
7486 expand_builtin_fputs): Remove these.
7487 (expand_builtin): Don't call the above, change calls to other
7488 expanders that changed prototype.
7489 (fold_builtin_stpcpy): New folder split out from expand_builtin_stpcpy.
7490 (fold_builtin_1 <ISFINITE, ISINF, ISNORMAL>): Call
7491 fold_builtin_interclass_mathfn.
7492 (fold_builtin_2 <STPCPY>): Call fold_builtin_stpcpy.
7493 (fold_builtin_strcat): Add folding split from expand_builtin_strcat.
7495 * fold-const.c (fold_binary_loc <NE_EXPR>): Add !exp != 0 -> !exp.
7496 * passes.c (init_optimization_passes): Move pass_fold_builtins
7497 after last phiopt pass.
7498 * tree-inline.c (fold_marked_statements): When folding builtins
7499 iterate over all instruction potentially generated.
7500 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Declare
7502 (fold_gimple_call): Use it to always fold calls (into potentially
7503 multiple instructions).
7504 * tree-ssa-dom.c (optimize_stmt): Resolve __builtin_constant_p
7505 calls into zero at this time.
7506 * tree-ssa-propagate.c (substitute_and_fold): Ignore multiple
7507 statements generated by builtin folding.
7509 2009-09-28 Nick Clifton <nickc@redhat.com>
7511 * config/m32r/m32r.c (m32r_is_insn): Return false for debugging insns.
7513 2009-09-28 Duncan Sands <baldrick@free.fr>
7515 * gcc-plugin.h (PLUGIN_REGISTER_GGC_CACHES): New event.
7516 * plugin.c (plugin_event_name): Add PLUGIN_REGISTER_GGC_CACHES.
7517 (register_callback): Dispatch it.
7518 (invoke_plugin_callbacks): Incorporate in sanity check.
7519 * ggc.h (ggc_register_cache_tab): Add declaration.
7520 * ggc-common.c (ggc_register_root_tab): Simplify.
7521 (const_ggc_cache_tab_t): New typedef.
7522 (extra_cache_vec): New vector of dynamically added cache tables.
7523 (ggc_register_cache_tab): New function.
7524 (ggc_scan_cache_tab): New function.
7525 (ggc_mark_roots): Simplify dynamic roots. Handle dynamic caches.
7526 * doc/plugins.texi: Document PLUGIN_REGISTER_GGC_CACHES.
7528 2009-09-27 Richard Henderson <rth@redhat.com>
7530 * tree-ssa-ccp.c (optimize_stack_restore): Relax the conditions under
7531 which we remove __builtin_stack_restore.
7533 2009-09-27 Bernd Schmidt <bernd.schmidt@analog.com>
7535 * loop-iv.c (iv_analyze_op): Use function_invariant_p, not CONSTANT_P,
7536 to test for GRD_INVARIANT.
7537 (simple_rhs_p): Anything that's function_invariant_p is fine.
7539 2009-09-27 Rafael Avila de Espindola <espindola@google.com>
7541 * gengtype.c (main): Use plunge_files instead of plugin_output.
7543 2009-09-27 Basile Starynkevitch <basile@starynkevitch.net>
7544 Rafael Avila de Espindola <espindola@google.com>
7546 * gengtype.c (write_root, write_roots): Add a emit_pch argument.
7547 Don't print pch related info if it is false.
7548 (main): Don't print pch info in plugin mode.
7550 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
7552 * dwarf2out.c (enum dw_val_class): Replace dw_val_class_long_long
7553 with dw_val_class_const_double.
7554 (struct dw_val_struct): Replace val_long_long with val_double and
7555 adjust for above change.
7556 (output_loc_operands): Likewise.
7557 (add_AT_long_long): Rename into...
7558 (add_AT_double): ...this.
7559 (print_die): Replace dw_val_class_long_long with
7560 dw_val_class_const_double and adjust.
7561 (attr_checksum): Likewise.
7562 (same_dw_val_p): Likewise.
7563 (size_of_die): Likewise.
7564 (value_format): Likewise.
7565 (output_die): Likewise.
7566 (loc_descriptor) <CONST_DOUBLE>: Likewise.
7567 (add_const_value_attribute) <CONST_DOUBLE>: Call add_AT_double
7568 instead of add_AT_long_long.
7569 (add_bound_info) <INTEGER_CST>: Generate the bound as an unsigned
7570 value with the precision of its type.
7572 2009-09-27 Andreas Schwab <schwab@linux-m68k.org>
7575 * c-typeck.c (build_conditional_expr): Use the readonly and
7576 volatile flags of the operand types, not of the operands itself.
7578 2009-09-27 Peter O'Gorman <pogma@thewrittenword.com>
7580 * collect2.c (main): Look for -brtl before adding libraries.
7582 2009-09-27 Jonathan Gray <jsg@openbsd.org>
7584 * config.gcc: Update OpenBSD targets.
7585 * config/openbsd-stdint.h: New file.
7586 * config/openbsd-libpthread.h: New file.
7587 * config/openbsd.h: Update and break out LIB_SPEC definition.
7588 * config/alpha/openbsd.h: Overhaul to reflect ELF migration.
7589 * config/i386/openbsdelf.h: Correct types.
7590 * config/m68k/openbsd.h: Likewise.
7591 * config/mips/openbsd.h: Likewise.
7592 * config/vax/openbsd.h: Likewise.
7594 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
7596 * fold-const.c (maybe_lvalue_p): Return false for M(IN|AX)_EXPR.
7597 (extract_muldiv_1) <MINUS_EXPR>: Swap operands if necessary.
7598 * stor-layout.c (layout_type) <ARRAY_TYPE>: Do not take the maximum
7599 of the length and zero.
7601 2009-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7603 * Makefile.in (TOPLEV_H): Use $(INPUT_H) not input.h.
7604 (FLAGS_H): Add options.h $(REAL_H).
7605 (SEL_SCHED_IR_H): Add $(BITMAP_H) vecprim.h $(CFGLOOP_H).
7606 (TREE_VECTORIZER_H): New.
7607 (EBITMAP_H): Renamed from EBIMAP_H.
7608 (c-decl.o, c-objc-common.o, c-pretty-print.o, attribs.o, c-omp.o)
7609 (gtype-desc.o, ggc-common.o, ggc-page.o, ggc-zone.o, langhooks.o)
7610 (tree.o, tree-ssa-structalias.o, tree-ssa-ter.o, tree-ssanames.o)
7611 (tree-phinodes.o, tree-ssa-loop.o, tree-ssa-math-opts.o)
7612 (gimple-low.o, omp-low.o, sese.o, graphite-blocking.o)
7613 (graphite-clast-to-gimple.o, graphite-dependences.o)
7614 (graphite-interchange.o, graphite-poly.o, graphite-scop-detection.o)
7615 (graphite-sese-to-poly.o, tree-vect-loop.o, tree-vect-loop-manip.o)
7616 (tree-vect-patterns.o, tree-vect-slp.o, tree-vect-stmts.o)
7617 (tree-vect-data-refs.o, tree-vectorizer.o, gimple.o, tree-mudflap.o)
7618 (targhooks.o, stmt.o, emit-rtl.o, ipa.o, matrix-reorg.o, ipa-inline.o)
7619 (gcse.o, tree-ssa-ccp.o, df-byte-scan.o, vec.o, caller-save.o)
7620 (ira-build.o, ira-costs.o, ira-color.o, ira-emit.o, ira.o)
7621 (haifa-sched.o, sched-rgn.o, sel-sched.o, sel-sched-dump.o)
7622 (sel-sched-ir.o, final.o, $(out_object_file)): Dependencies
7623 updated and fixed as per above changes and per
7624 check_makefile_deps.sh output.
7627 * configure.ac: Use $LIBS for '-ldl', not $LDFLAGS.
7628 * configure: Regenerate.
7630 2009-09-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7632 * doc/install.texi: Update minimum MPC version to 0.7.
7634 2009-09-26 Gerald Pfeifer <gerald@pfeifer.com>
7636 * doc/install.texi (Binaries): Remove reference to the binary
7637 distribution CD-ROM from the FSF.
7639 2009-09-26 Michael Matz <matz@suse.de>
7643 * tree-ssa-coalesce.c (coalesce_ssa_name): Add only SSA names
7644 that are mentioned in the body.
7646 2009-09-26 Michael Matz <matz@suse.de>
7648 PR tree-optimization/41454
7649 * tree-ssa-dom (stmts_to_rescan): Remove variable.
7650 (tree_ssa_dominator_optimize): Don't allocate and free it.
7651 (dom_opt_leave_block): Don't iterate over it.
7652 (eliminate_redundant_computations): Don't return a value.
7653 (cprop_operand, cprop_into_stmt): Ditto.
7654 (optimize_stmt): Don't defer updating stmts.
7656 2009-09-25 Dodji Seketeli <dodji@redhat.com>
7658 * dwarf2out.c (dwarf_tag_name, gen_generic_params_dies,
7659 generic_parameter_die, template_parameter_pack_die,
7660 gen_formal_parameter_die, gen_subprogram_die): Adjust after
7661 renaming DW_TAG_formal_parameter_pack and
7662 DW_TAG_template_parameter_pack into DW_TAG_GNU_formal_parameter_pack
7663 and DW_TAG_GNU_template_parameter_pack.
7665 2009-09-25 Anatoly Sokolov <aesok@post.ru>
7667 * config/v850/v850.h (FUNCTION_VALUE): Remove.
7668 * config/v850/v850.c (v850_function_value): New function.
7669 (TARGET_FUNCTION_VALUE): Define.
7671 2009-09-25 Jakub Jelinek <jakub@redhat.com>
7673 * tree-vect-stmts.c (vectorizable_call): Call
7674 mark_symbols_for_renaming after vect_finish_stmt_generation.
7676 * dwarf2out.c (tls_mem_loc_descriptor): Pass 1 instead of 2
7677 to loc_descriptor_from_tree.
7678 (add_location_or_const_value_attribute): Pass 0 instead of 2
7679 for decl_by_reference_p decls.
7681 2009-09-25 Richard Guenther <rguenther@suse.de>
7684 * tree-dfa.c (get_ref_base_and_extent): Fix issue with trailing
7687 2009-09-25 Ben Elliston <bje@au.ibm.com>
7689 * doc/invoke.texi (RS/6000 and PowerPC Options): Add missing comma
7692 2009-09-25 Alan Modra <amodra@bigpond.net.au>
7694 * config/rs6000/rs6000.md (load_toc_v4_PIC_3c): Correct POWER
7695 form of instruction.
7697 2009-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7700 * fold-const.c (const_binop): Handle complex int division.
7701 * tree-complex.c (expand_complex_div_straight,
7702 expand_complex_div_wide): Update comments.
7704 2009-09-24 DJ Delorie <dj@redhat.com>
7707 * config/m32c/m32c.h (REG_CLASS_CONTENTS): Add R13.
7708 (reg_class): Likewise.
7709 (REG_CLASS_NAMES): Likewise.
7710 * config/m32c/m32c.c (m32c_reg_class_from_constraint): Likewise.
7711 (m32c_override_options): Disable -fivopts for M32C.
7713 2009-09-24 Michael Meissner <meissner@linux.vnet.ibm.com>
7715 * config/rs6000/predicates.md (indexed_or_indirect_operand):
7716 Delete VSX load/store with update support.
7717 * config/rs6000/rs6000.c (rs6000_legitimate_address_p): Ditto.
7718 * config/rs6000/vsx.md (vsx_mov<mode>): Ditto.
7722 (VStype_load_update): Ditto.
7723 (VStype_store_update): Ditto.
7724 (vsx_load<VSX_U:mode>_update_<P:mptrsize>): Ditto.
7725 (vsx_store<VSX_U:mode>_update_<P:mptrsize>): Ditto.
7727 * config/rs6000/rs6000.h (enum rs6000_builtins): Delete VSX
7728 load/store with update builtins.
7730 2009-09-24 Kai Tietz <kai.tietz@onevision.com>
7732 * libgcc2.c (L_trampoline): Prototype for getpagesize
7733 and mprotect in WINNT case.
7735 2009-09-24 Anatoly Sokolov <aesok@post.ru>
7737 * config/rs6000/rs6000.h (FUNCTION_VALUE): Remove macro.
7738 * config/rs6000/rs6000-protos.h (rs6000_function_value): Remove.
7739 * config/rs6000/rs6000.c (rs6000_function_value): Make static, add
7740 'outgoing' argument.
7741 (TARGET_FUNCTION_VALUE): Define.
7743 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
7745 * config/darwin.h (DWARF2_DEBUGGING_INFO): Define as 1.
7747 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
7750 * common.opt: Initialize dwarf_strict to -1.
7751 * toplev.c (process_options): Catch unset dwarf_strict
7752 and set to 0 for all targets not overriding.
7753 * config/darwin.c (darwin_override_options): Catch unset
7754 dwarf_strict and override to 1.
7756 2009-09-24 Jeff Law <law@redhat.com>
7758 * tree-into-ssa.c (rewrite_into_ssa): Free interesting_blocks.
7760 2009-09-24 Richard Guenther <rguenther@suse.de>
7762 PR tree-optimization/36143
7763 PR tree-optimization/38747
7764 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
7765 create VIEW_CONVERT_EXPRs for TBAA compatible accesses.
7767 2009-09-24 Jakub Jelinek <jakub@redhat.com>
7770 * dwarf2out.c (add_const_value_attribute): For HIGH and CONST_FIXED,
7771 return false instead of gcc_unreachable (). For CONST return the
7772 value returned by recursive call instead of always returning true.
7773 (tree_add_const_value_attribute): Return the value returned by
7774 add_const_value_attribute instead of always returning true if rtl
7777 2009-09-23 Justin Seyster <jrseys@gmail.com>
7779 * Makefile.in (PLUGIN_HEADERS): Include real.h.
7781 2009-09-24 Jakub Jelinek <jakub@redhat.com>
7783 * cgraphunit.c (cgraph_lower_function): Revert last change.
7784 * targhooks.c (default_static_chain): Use !DECL_STATIC_CHAIN
7785 instead of DECL_NO_STATIC_CHAIN.
7786 * tree-cfg.c (verify_gimple_call): Likewise.
7787 * tree-nested.c (get_chain_decl, get_chain_field,
7788 convert_tramp_reference_op, convert_gimple_call): Likewise.
7789 (convert_all_function_calls): Likewise. Always set or clear
7790 DECL_STATIC_CHAIN initially, for !n->outer clear it.
7791 (lower_nested_functions): Remove DECL_NO_STATIC_CHAIN checking code.
7792 * c-parser.c (c_parser_declaration_or_fndef): Set DECL_STATIC_CHAIN
7794 * print-tree.c (print_node): Handle DECL_STATIC_CHAIN instead of
7795 DECL_NO_STATIC_CHAIN.
7796 * config/i386/i386.c (ix86_static_chain): Use !DECL_STATIC_CHAIN
7797 instead of DECL_NO_STATIC_CHAIN.
7798 (ix86_function_regparm, find_drap_reg): Likewise. Don't test
7799 decl_function_context.
7800 * varasm.c (initializer_constant_valid_p): Likewise.
7801 * tree.h (DECL_NO_STATIC_CHAIN): Renamed to ...
7802 (DECL_STATIC_CHAIN): ... this.
7803 * config/moxie/moxie.c (moxie_static_chain): Use !DECL_STATIC_CHAIN
7804 instead of DECL_NO_STATIC_CHAIN.
7806 2009-09-23 Basile Starynkevitch <basile@starynkevitch.net>
7807 Rafael Avila de Espindola <espindola@google.com>
7809 * gengtype.c (nb_plugin_files): Make it unsigned to match
7810 num_gt_files. Adjust other variables to avoid warnings.
7811 (main): Allocate an all zero lang_bitmap before each plugin file name
7812 to match regular file names.
7814 2009-09-23 Richard Henderson <rth@redhat.com>
7816 * doc/tm.texi (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
7817 (TARGET_STATIC_CHAIN): Mention that this hook must be used for
7818 static chain passed in memory.
7819 * system.h (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Poison.
7820 * targhooks.c (default_static_chain): Don't handle STATIC_CHAIN,
7821 STATIC_CHAIN_INCOMING. Issue a sorry if there's no
7822 STATIC_CHAIN_REGNUM defined.
7824 * config/picochip/picochip-protos.h: s/class/klass/.
7825 * config/picochip/picochip.c (TARGET_STATIC_CHAIN): New.
7826 (picochip_static_chain): New.
7827 * config/picochip/picochip.h (STATIC_CHAIN): Remove.
7828 (STATIC_CHAIN_INCOMING): Remove.
7830 * config/xtensa/xtensa.c (TARGET_STATIC_CHAIN): New.
7831 (xtensa_static_chain): New.
7832 * config/xtensa/xtensa.h (STATIC_CHAIN): Remove.
7833 (STATIC_CHAIN_INCOMING): Remove.
7835 2009-09-23 Anatoly Sokolov <aesok@post.ru>
7837 * config/pa/pa.h (FUNCTION_VALUE): Remove macro.
7838 * config/pa/pa-protos.h (function_value): Remove.
7839 * config/pa/pa.c (pa_function_value): Rename from function_value.
7840 Make static, add 'outgoing' argument.
7841 (TARGET_FUNCTION_VALUE): Define.
7843 2009-09-23 Anatoly Sokolov <aesok@post.ru>
7845 * config/avr/avr.c (avr_regs_to_save): Use current_function_is_leaf
7846 instead of cfun->machine->is_leaf.
7847 * config/avr/avr.h (machine_function): Remove is_leaf field.
7849 2009-09-23 Jakub Jelinek <jakub@redhat.com>
7852 * dwarf2out.c (address_of_int_loc_descriptor): Don't emit
7853 DW_OP_piece after DW_OP_stack_value, adjust size calculations
7854 for it, when DW_OP_stack_value and DW_OP_implicit_value has
7855 the same size, prefer DW_OP_stack_value.
7856 (loc_descriptor, loc_list_for_address_of_addr_expr_of_indirect_ref,
7857 loc_list_from_tree): Don't emit DW_OP_piece after DW_OP_stack_value.
7859 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
7862 * var-tracking.c (add_with_sets): Sort MO_VAL_LOC last among uses.
7864 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
7867 * cfgexpand.c (convert_debug_memory_address): New.
7868 (expand_debug_expr): Convert base address and offset to the same
7869 mode. Use it to convert addresses to other modes. Accept
7872 2009-09-23 Dodji Seketeli <dodji@redhat.com>
7875 * function.h (types_used_by_vars_hash): Declare new hash table.
7876 (types_used_by_vars_eq, types_used_by_var_decl_insert): Declare
7877 equality and hash function for the hash table.
7878 (types_used_by_cur_var_decl): Declare a new global chained list.
7879 (types_used_by_var_decl_insert): Declare new function.
7880 * function.c (types_used_by_vars_hash): Define the hashtable ...
7881 (types_used_by_vars_eq, types_used_by_vars_do_hash): ... as well as
7882 its equality and hash functions.
7883 (hash_types_used_by_vars_entry): New hash helper.
7884 (types_used_by_cur_var_decl): Define the global chained list.
7885 (used_types_insert): Update the list of types used by the global
7886 variable being parsed.
7887 (types_used_by_var_decl_insert): Define new function.
7888 * c-common.h (record_types_used_by_current_var_decl): Declare ...
7889 * c-common.c (record_types_used_by_current_var_decl): ... new
7891 * c-decl.c (finish_decl): Record the types used by the global
7892 variable declaration we've just parsed.
7893 * dwarf2out.c (premark_used_types): Insert a new line between
7894 comment and function.
7895 (premark_used_types_helper): Fix comment.
7896 (premark_types_used_by_global_vars_helper,
7897 premark_types_used_by_global_vars): New functions.
7898 (prune_unused_types): Do not prune types used by global variables.
7900 2009-09-23 Richard Guenther <rguenther@suse.de>
7902 * alias.c (ao_ref_from_mem): Correct for negative MEM_OFFSET
7903 produced for bigendian targets with promoted subregs.
7905 2009-09-23 Richard Guenther <rguenther@suse.de>
7907 * value-prof.c (gimple_ic): Purge old EH edges only after building
7910 2009-09-23 Nick Clifton <nickc@redhat.com>
7912 * config/arc/arc.c (arc_trampoline_init): Fix typo.
7914 2009-09-23 Jakub Jelinek <jakub@redhat.com>
7917 * doc/invoke.texi: Document -gstrict-dwarf and -gno-strict-dwarf.
7920 * cgraphunit.c (cgraph_lower_function): Set DECL_NO_STATIC_CHAIN
7921 on non-nested functions.
7923 2009-09-23 Jakub Jelinek <jakub@redhat.com>
7924 Jan Hubicka <jh@suse.cz>
7926 * dwarf2out.c (loc_list_plus_const): Only define if
7927 DWARF2_DEBUGGING_INFO.
7928 (address_of_int_loc_descriptor): Likewise.
7931 * dwarf2out.c (mem_loc_descriptor): Handle HIGH.
7933 2009-09-23 Uros Bizjak <ubizjak@gmail.com>
7936 * c-typeck.c (build_binary_op) <short_shift>: Check that integer
7937 constant is more than zero.
7939 2009-09-23 Alan Modra <amodra@bigpond.net.au>
7942 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
7943 call final to emit non-scheduled prologue, instead insert at entry.
7945 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
7946 Joseph S. Myers <joseph@codesourcery.com>
7948 * doc/install.texi (*-*-freebsd*): Add proper format codes.
7950 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
7951 Rafael Avila de Espindola <espindola@google.com>
7953 * gengtype.c (is_file_equal): New function.
7954 (close_output_files): Use is_file_equal. Free of->buf.
7956 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
7957 Rafael Avila de Espindola <espindola@google.com>
7959 * gengtype.c (write_types, write_local): Add the output_header
7960 argument. Update all callers.
7962 2009-09-22 Dodji Seketeli <dodji@redhat.com>
7964 * dwarf2out.c (template_parameter_pack_die,
7965 gen_formal_parameter_pack_die ): New functions.
7966 (make_ith_pack_parameter_name): Remove this function.
7967 (dwarf_tag_name): Support printing DW_TAG_template_parameter_pack and
7968 DW_TAG_formal_parameter_pack.
7969 (gen_generic_params_dies): Represent each template parameter pack
7970 by a DW_TAG_template_parameter_pack DIE. Argument pack elements are
7971 represented by usual DW_TAG_template_*_parameter DIEs that are
7972 children of the DW_TAG_template_parameter_pack element DIE.
7973 (generic_parameter_die): This doesn't deal with parameter pack
7974 names anymore. Don't generate DW_AT_name for some DIEs, e.g. children
7975 of parameter pack DIEs.
7976 (gen_formal_parameter_die): Add a flag to not emit DW_AT_name
7977 in certain cases, e.g. for pack elements.
7978 (gen_formal_types_die, gen_decl_die): Adjust usage of
7979 gen_formal_parameter_die.
7980 (gen_subprogram_die): Represent each function parameter pack by a
7981 DW_TAG_formal_parameter_pack DIE. Arguments of of the pack are
7982 represented by usual DW_TAG_formal_parameter DIEs that are children
7983 of the DW_TAG_formal_parameter_pack DIE. Remove references to
7984 ____builtin_va_alist decls as no part of the compiler uses those
7986 * langhooks.h (struct lang_hooks_for_decls): Add
7987 function_parm_expanded_from_pack_p, get_generic_function_decl
7988 and function_parameter_pack_p hooks. Fix comment for
7989 get_innermost_generic_parms hook.
7990 * langhooks-def.h (LANG_HOOKS_FUNCTION_PARAMETER_PACK_P,
7991 LANG_HOOKS_FUNCTION_PARM_EXPANDED_FROM_PACK_P ): Declare new hook
7992 macros and use them to initialize lang_hook.
7994 2009-09-22 Richard Henderson <rth@redhat.com>
7996 * system.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE): Poison.
7997 (TRAMPOLINE_ADJUST_ADDRESS): Poison.
7998 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): Don't conditionalize
7999 on TRAMPOLINE_TEMPLATE.
8000 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): Don't conditionalize on
8001 TRAMPOLINE_ADJUST_ADDRESS.
8002 * targhooks.c (default_asm_trampoline_template): Remove.
8003 (default_trampoline_adjust_address): Remove.
8004 (default_trampoline_init): Don't handle INITIALIZE_TRAMPOLINE.
8005 * targhooks.h: Update decls.
8007 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
8009 * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Enable.
8010 * config/i386/cygwin.h (LIBGCJ_SONAME): Define.
8011 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
8013 2009-09-22 Alexandre Oliva <aoliva@redhat.com>
8016 * reload1.c (reload): Reset debug insns with pseudos without
8019 2009-09-22 Janis Johnson <janis187@us.ibm.com>
8021 * config/i386/i386.c (ix86_scalar_mode_supported_p): Don't return
8022 unconditional true for decimal float modes.
8023 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Ditto.
8024 * config/s390/s390.c (s390_scalar_mode_supported_p): Ditto.
8026 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
8028 * unwind-dw2-fde-glibc.c: Define and use USE_PT_GNU_EH_FRAME.
8029 Enable a new case for __FreeBSD__ >= 7.
8030 * crtstuff.c: Define USE_PT_GNU_EH_FRAME for __FreeBSD__ >= 7.
8031 * config/t-freebsd: Define LIB2ADDEH and LIB2ADDEHDEP.
8032 * config/freebsd-spec.h: Conditionally define LINK_EH_SPEC
8033 and USE_LD_AS_NEEDED.
8035 * doc/install.texi (*-*-freebsd*): Update target information.
8037 2009-09-22 Richard Guenther <rguenther@suse.de>
8040 * tree-dfa.c (get_ref_base_and_extent): Handle trailing
8041 arrays really properly.
8043 2009-09-22 Richard Henderson <rth@redhat.com>
8046 * target.h (struct gcc_target): Add asm_out.trampoline_template,
8047 calls.static_chain, calls.trampoline_init,
8048 calls.trampoline_adjust_address.
8049 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8050 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
8051 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
8052 * builtins.c (expand_builtin_setjmp_receiver): Use
8053 targetm.calls.static_chain; only clobber registers.
8054 (expand_builtin_init_trampoline): Use targetm.calls.trampoline_init;
8055 set up memory attributes properly for the trampoline block.
8056 (expand_builtin_adjust_trampoline): Use
8057 targetm.calls.trampoline_adjust_address.
8058 * calls.c (prepare_call_address): Add fndecl argument. Use
8059 targetm.calls.static_chain.
8060 * df-scan.c (df_need_static_chain_reg): Remove.
8061 (df_get_entry_block_def_set): Use targetm.calls.static_chain;
8062 consolodate static chain handling.
8063 * doc/tm.texi: Document new hooks.
8064 * emit-rtl.c (static_chain_rtx, static_chain_incoming_rtx): Remove.
8065 (init_emit_regs): Don't initialize them.
8066 * expr.h (prepare_call_address): Update decl.
8067 * final.c (profile_function): Use targetm.calls.static_chain.
8068 * function.c (expand_function_start): Likewise.
8069 * rtl.h (static_chain_rtx, static_chain_incoming_rtx): Remove.
8070 * stmt.c (expand_nl_goto_receiver): Use targetm.calls.static_chain;
8071 only clobber registers.
8072 * targhooks.c (default_static_chain): New.
8073 (default_asm_trampoline_template, default_trampoline_init): New.
8074 (default_trampoline_adjust_address): New.
8075 * targhooks.h: Declare them.
8076 * varasm.c (assemble_trampoline_template): Use
8077 targetm.asm_out.trampoline_template. Make the memory block const
8080 * config/alpha/alpha.c (alpha_trampoline_init): Rename from
8081 alpha_initialize_trampoline. Make static. Merge VMS parameter
8082 differences into the TARGET_ABI_OPEN_VMS code block.
8083 (TARGET_TRAMPOLINE_INIT): New.
8084 * config/alpha/alpha.h (TRAMPOLINE_TEMPLATE): Remove.
8085 (TRAMPOLINE_SECTION, INITIALIZE_TRAMPOLINE): Remove.
8086 * config/alpha/vms.h (TRAMPOLINE_SIZE, TRAMPOLINE_ALIGNMENT): Remove.
8087 (INITIALIZE_TRAMPOLINE): Remove.
8089 * config/arc/arc.h (TRAMPOLINE_ALIGNMENT): New.
8090 (TRAMPOLINE_TEMPLATE): Merge with ...
8091 (INITIALIZE_TRAMPOLINE): ... this and move ...
8092 * config/arc/arc.c (arc_trampoline_init): ... here.
8093 (TARGET_TRAMPOLINE_INIT): New.
8095 * config/arm/arm.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8096 (TARGET_TRAMPOLINE_INIT, TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
8097 (arm_asm_trampoline_template): New.
8098 (arm_trampoline_init, arm_trampoline_adjust_address): New.
8099 * config/arm/arm.h (TRAMPOLINE_TEMPLATE, ARM_TRAMPOLINE_TEMPLATE,
8100 THUMB2_TRAMPOLINE_TEMPLATE, THUMB1_TRAMPOLINE_TEMPLATE): Move all
8101 code to arm_asm_trampoline_template.
8102 (TRAMPOLINE_ADJUST_ADDRESS): Move code to
8103 arm_trampoline_adjust_address.
8104 (INITIALIZE_TRAMPOLINE): Move code to arm_trampoline_init;
8105 adjust for target hook parameters.
8107 * config/avr/avr.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE):
8110 * config/bfin/bfin-protos.h (initialize_trampoline): Remove.
8111 * config/bfin/bfin.c (bfin_asm_trampoline_template): New.
8112 (bfin_trampoline_init): Rename from initialize_trampoline;
8113 make static; update for target hook parameters.
8114 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
8115 * config/bfin/bfin.h (TRAMPOLINE_TEMPLATE): Move code to
8116 bfin_asm_trampoline_template.
8117 (INITIALIZE_TRAMPOLINE): Remove.
8119 * config/cris/cris.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
8120 TARGET_TRAMPOLINE_INIT, cris_asm_trampoline_template,
8121 cris_trampoline_init): New.
8122 * config/cris/cris.h (TRAMPOLINE_TEMPLATE): Move code to
8123 cris_asm_trampoline_template.
8124 (INITIALIZE_TRAMPOLINE): Move code to cris_trampoline_init;
8125 adjust for target hook parameters.
8127 * config/crx/crx.h (INITIALIZE_TRAMPOLINE): Remove.
8129 * config/fr30/fr30.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
8130 TARGET_TRAMPOLINE_INIT, fr30_asm_trampoline_template,
8131 fr30_trampoline_init): New.
8132 * config/fr30/fr30.h (TRAMPOLINE_TEMPLATE): Move code to
8133 fr30_asm_trampoline_template.
8134 (INITIALIZE_TRAMPOLINE): Move code to fr30_trampoline_init;
8135 adjust for target hook parameters.
8137 * config/frv/frv.c (TARGET_TRAMPOLINE_INIT): New.
8138 (frv_trampoline_init): Rename from frv_initialize_trampoline;
8139 make static, adjust arguments for TARGET_TRAMPOLINE_INIT hook.
8140 * config/frv/frv.h (INITIALIZE_TRAMPOLINE): Remove.
8141 * config/frv/frv-protos.h (frv_initialize_trampoline): Remove.
8143 * config/h8300/h8300.c (h8300_trampoline_init): New.
8144 (TARGET_TRAMPOLINE_INIT): New.
8145 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Move code
8146 to h8300_trampoline_init and adjust for hook parameters.
8148 * config/ia64/ia64-protos.h (ia64_initialize_trampoline): Remove.
8149 * config/ia64/ia64.c (TARGET_TRAMPOLINE_INIT): New.
8150 (ia64_trampoline_init): Rename from ia64_initialize_trampoline;
8151 make static; adjust for hook parameters.
8152 * config/ia64/ia64.h (INITIALIZE_TRAMPOLINE): Remove.
8154 * config/iq2000/iq2000.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8155 (TARGET_TRAMPOLINE_INIT): New.
8156 (iq2000_asm_trampoline_template, iq2000_trampoline_init): New.
8157 * config/iq2000/iq2000.h (TRAMPOLINE_TEMPLATE): Move code to
8158 iq2000_asm_trampoline_template.
8159 (INITIALIZE_TRAMPOLINE): Move code to iq2000_trampoline_init.
8160 (TRAMPOLINE_CODE_SIZE): New.
8161 (TRAMPOLINE_SIZE): Use it.
8162 (TRAMPOLINE_ALIGNMENT): Follow Pmode.
8164 * config/m32c/m32c-protos.h (m32c_initialize_trampoline): Remove.
8165 * config/m32c/m32c.c (TARGET_TRAMPOLINE_INIT): New.
8166 (m32c_trampoline_init): Rename from m32c_initialize_trampoline;
8167 adjust for hook parameters.
8168 * config/m32c/m32c.h (INITIALIZE_TRAMPOLINE): Remove.
8170 * config/m32r/m32r.c (TARGET_TRAMPOLINE_INIT): New.
8171 (m32r_trampoline_init): New.
8172 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Move code to
8173 m32r_trampoline_init.
8175 * config/m68hc11/m68hc11.c (TARGET_TRAMPOLINE_INIT): New.
8176 (m68hc11_trampoline_init): Rename from m68hc11_initialize_trampoline;
8177 make static; update for hook parameters.
8178 * config/m68hc11/m68hc11-protos.h: Update.
8179 * config/m68hc11/m68hc11.h (INITIALIZE_TRAMPOLINE): Remove.
8181 * config/mcore/mcore.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8182 (TARGET_TRAMPOLINE_INIT): New.
8183 (mcore_function_value): Fix typo.
8184 (mcore_asm_trampoline_template, mcore_trampoline_init): New.
8185 * config/mcore/mcore.h (TRAMPOLINE_TEMPLATE): Move code
8186 to mcore_asm_trampoline_template.
8187 (INITIALIZE_TRAMPOLINE): Move code to mcore_trampoline_init.
8189 * config/mep/mep.h (INITIALIZE_TRAMPOLINE): Remove.
8190 * config/mep/mep.c (TARGET_TRAMPOLINE_INIT): New.
8191 (mep_trampoline_init): Rename from mep_init_trampoline; make static;
8192 update for hook parameters.
8193 * config/mep/mep-protos.h (mep_init_trampoline): Remove.
8195 * config/mips/mips.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
8196 mips_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
8197 mips_trampoline_init): New.
8198 * config/mips/mips.h (TRAMPOLINE_TEMPLATE): Move code to
8199 mips_asm_trampoline_template.
8200 (INITIALIZE_TRAMPOLINE): Move code to mips_trampoline_init;
8201 update for hook parameters.
8203 * gcc/config/mmix/mmix.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8204 (TARGET_TRAMPOLINE_INIT): New.
8205 (mmix_trampoline_size): Remove.
8206 (mmix_asm_trampoline_template): Rename from mmix_trampoline_template;
8207 make static. Remove out-of-date tetra vs octa comment.
8208 (mmix_trampoline_init): Rename from mmix_initialize_trampoline;
8209 make static; update for hook parameters.
8210 * config/mmix/mmix.h (TRAMPOLINE_TEMPLATE): Remove.
8211 (INITIALIZE_TRAMPOLINE): Remove.
8212 (TRAMPOLINE_SIZE): Use a constant instead of mmix_trampoline_size.
8213 (TRAMPOLINE_ALIGNMENT): New.
8214 * gcc/config/mmix/mmix-protos.h: Update.
8216 * config/mn10300/mn10300.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
8217 mn10300_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
8218 mn10300_trampoline_init): New.
8219 * config/mn10300/mn10300.h (TRAMPOLINE_TEMPLATE): Move code to
8220 mn10300_asm_trampoline_template.
8221 (INITIALIZE_TRAMPOLINE): Move code to mn10300_trampoline_init.
8223 * config/moxie/moxie.c (moxie_static_chain,
8224 moxie_asm_trampoline_template, moxie_trampoline_init,
8225 TARGET_STATIC_CHAIN, TARGET_ASM_TRAMPOLINE_TEMPLATE,
8226 TARGET_TRAMPOLINE_INIT): New.
8227 * config/moxie/moxie.h (INITIALIZE_TRAMPOLINE): Move code to
8228 moxie_trampoline_init.
8229 (TRAMPOLINE_TEMPLATE): Move code to moxie_asm_trampoline_template.
8230 (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
8232 * gcc/config/pa/pa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
8233 pa_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
8234 pa_trampoline_init, TARGET_TRAMPOLINE_ADJUST_ADDRESS,
8235 pa_trampoline_adjust_address): New.
8236 * config/pa/pa.h (TRAMPOLINE_TEMPLATE): Move code to
8237 pa_asm_trampoline_template.
8238 (TRAMPOLINE_ALIGNMENT): New.
8239 (TRAMPOLINE_CODE_SIZE): Move to pa.c.
8240 (INITIALIZE_TRAMPOLINE): Move code to pa_trampoline_init;
8241 adjust for hook parameters.
8242 (TRAMPOLINE_ADJUST_ADDRESS): Move code to pa_trampoline_adjust_address.
8244 * config/pdp11/pdp11.c (pdp11_trampoline_init): New.
8245 (TARGET_TRAMPOLINE_INIT): New.
8246 * config/pdp11/pdp11.h (TRAMPOLINE_TEMPLATE): Remove.
8247 (INITIALIZE_TRAMPOLINE): Move code to pdp11_trampoline_init.
8249 * config/picochip/picochip.h (INITIALIZE_TRAMPOLINE): Remove.
8251 * config/rs6000/rs6000-protos.h (rs6000_initialize_trampoline): Remove.
8252 * config/rs6000/rs6000.c (TARGET_TRAMPOLINE_INIT): New.
8253 (rs6000_trampoline_init): Rename from rs6000_initialize_trampoline;
8254 make static; adjust parameters for the hook.
8255 * config/rs6000/rs6000.h (INITIALIZE_TRAMPOLINE): Remove.
8257 * config/s390/s390.c (s390_asm_trampoline_template): Rename from
8258 s390_trampoline_template; make static.
8259 (s390_trampoline_init): Rename from s390_initialize_trampoline;
8260 make static; adjust for target hook.
8261 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
8262 * config/s390/s390-protos.h: Remove trampoline decls.
8263 * config/s390/s390.h (INITIALIZE_TRAMPOLINE): Remove.
8264 (TRAMPOLINE_TEMPLATE): Remove.
8265 (TRAMPOLINE_ALIGNMENT): New.
8267 * config/score/score-protos.h (score_initialize_trampoline): Remove.
8268 * config/score/score.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8269 (TARGET_TRAMPOLINE_INIT): New.
8270 (score_asm_trampoline_template): New.
8271 (score_trampoline_init): Rename from score_initialize_trampoline;
8272 make static; adjust for hook parameters.
8273 * config/score/score.h (TRAMPOLINE_TEMPLATE): Move code to
8274 score[37]_asm_trampoline_template.
8275 (INITIALIZE_TRAMPOLINE): Remove.
8276 * config/score/score3.c (score3_asm_trampoline_template): New.
8277 (score3_trampoline_init): Rename from score3_initialize_trampoline;
8278 adjust for target hook.
8279 * config/score/score7.c (score7_asm_trampoline_template): New.
8280 (score7_trampoline_init): Rename from score7_initialize_trampoline;
8281 adjust for target hook.
8282 * config/score/score3.h, config/score/score7.h: Update.
8284 * config/sh/sh-protos.h (sh_initialize_trampoline): Remove.
8285 * config/sh/sh.c (TARGET_TRAMPOLINE_INIT): New.
8286 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
8287 (sh_trampoline_init): Rename from sh_initialize_trampoline;
8288 make static; adjust for target hook parameters.
8289 (sh_trampoline_adjust_address): New.
8290 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): New.
8291 (TRAMPOLINE_ADJUST_ADDRESS): Move code to sh_trampoline_adjust_address.
8293 * config/sparc/sparc.c (TARGET_TRAMPOLINE_INIT): New.
8294 (sparc32_initialize_trampoline): Rename from
8295 sparc_initialize_trampoline; make static; replace tramp parameter
8296 with m_tramp and update memory accesses.
8297 (sparc64_initialize_trampoline): Similarly.
8298 (sparc_trampoline_init): New.
8299 * config/sparc/sparc-protos.h: Remove trampoline decls.
8300 * config/sparc/sparc.h (INITIALIZE_TRAMPOLINE): Remove.
8301 * config/sparc/sparc.md (nonlocal_goto): Don't use static_chain_rtx.
8303 * config/spu/spu.c (TARGET_TRAMPOLINE_INIT): New.
8304 (array_to_constant): Make ARR parameter const.
8305 (spu_trampoline_init): Rename from spu_initialize_trampoline;
8306 make static; update for hook parameters.
8307 * config/spu/spu-protos.h: Update decls.
8308 * config/spu/spu.h (INITIALIZE_TRAMPOLINE): Remove.
8310 * config/stormy16/stormy16.c (xstormy16_trampoline_init): Rename
8311 from xstormy16_initialize_trampoline; make static; update for
8313 (TARGET_TRAMPOLINE_INIT): New.
8314 * config/stormy16/stormy16.h (INITIALIZE_TRAMPOLINE): Remove.
8316 * config/v850/v850.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8317 (TARGET_TRAMPOLINE_INIT): New.
8318 (v850_can_eliminate): Make static.
8319 (v850_asm_trampoline_template, v850_trampoline_init): New.
8320 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Move code to
8321 v850_asm_trampoline_template.
8322 (INITIALIZE_TRAMPOLINE): Move code to v850_trampoline_init
8323 and adjust for target hook parameters.
8325 * config/vax/vax.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8326 (TARGET_TRAMPOLINE_INIT): New.
8327 (vax_asm_trampoline_template, vax_trampoline_init): New.
8328 * config/vax/vax.h (TRAMPOLINE_TEMPLATE): Move code to
8329 vax_asm_trampoline_template.
8330 (INITIALIZE_TRAMPOLINE): Move code to vax_trampoline_init.
8332 * config/xtensa/xtensa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8333 (TARGET_TRAMPOLINE_INIT): New.
8334 (xtensa_asm_trampoline_template): Rename from
8335 xtensa_trampoline_template; make static.
8336 (xtensa_trampoline_init): Rename from xtensa_initialize_trampoline;
8337 make static; update for hook parameters.
8338 * config/xtensa/xtensa-protos.h: Remove trampoline decls.
8339 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Remove.
8340 (INITIALIZE_TRAMPOLINE): Remove.
8342 * config/i386/i386.c (ix86_function_regparm): Do not issue an
8343 error for nested functions with regparm=3.
8344 (ix86_compute_frame_layout): Adjust frame pointer offset for
8345 ix86_static_chain_on_stack.
8346 (ix86_expand_prologue): Handle ix86_static_chain_on_stack.
8347 (ix86_emit_restore_reg_using_pop): Increment ix86_cfa_state->offset,
8348 don't reset to UNITS_PER_WORD.
8349 (ix86_emit_leave): Adjust ix86_cfa_state.
8350 (ix86_expand_epilogue): Handle ix86_static_chain_on_stack.
8351 (ix86_static_chain): New.
8352 (ix86_trampoline_init): Rename from x86_initialize_trampoline;
8353 make static; update for target hook parameters; use ix86_static_chain.
8354 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
8355 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Remove.
8356 (INITIALIZE_TRAMPOLINE): Remove.
8357 (TRAMPOLINE_SIZE): Use 24 for 64-bit.
8358 (struct machine_function): Use BOOL_BITFIELD; rearrange bitfields
8359 to the end. Add static_chain_on_stack.
8360 (ix86_static_chain_on_stack): New.
8362 * config/m68k/m68k.c (TARGET_TRAMPOLINE_INIT): New.
8363 (m68k_output_mi_thunk): Don't use static_chain_rtx.
8364 (m68k_trampoline_init): New.
8365 * config/m68k/m68k.h (INITIALIZE_TRAMPOLINE): Move code to
8366 m68k_trampoline_init and adjust for hook parameters.
8367 * config/m68k/netbsd-elf.h (TRAMPOLINE_TEMPLATE): Remove.
8368 (TRAMPOLINE_SIZE, INITIALIZE_TRAMPOLINE): Remove.
8370 2009-09-22 Jakub Jelinek <jakub@redhat.com>
8372 * config/rs6000/rs6000.c (bdesc_2arg): Fix CODE_FOR_vector_gt* codes
8373 for __builtin_altivec_vcmpgt{sb,uh,sh,uw}.
8375 * reload1.c (reload): Call wrap_constant when substituting
8376 reg for equiv inside of DEBUG_INSNs.
8379 * dwarf2out.c (base_type_die, record_type_tag, gen_subprogram_die,
8380 add_call_src_coords_attributes, add_high_low_attributes,
8381 gen_compile_unit_die, gen_type_die_with_usage force_decl_die,
8382 gen_decl_die, dwarf2out_imported_module_or_decl_1, dwarf2out_finish,
8383 dwarf2out_imported_module_or_decl): Avoid using DWARF3 additions
8384 when -gdwarf-2 -gstrict-dwarf.
8385 (loc_list_from_tree): Likewise. Avoid using DWARF4 additions when
8386 -gdwarf-[23] -gstrict-dwarf.
8387 (address_of_int_loc_descriptor, loc_descriptor,
8388 loc_list_for_address_of_addr_expr_of_indirect_ref): Avoid using
8389 DWARF4 additions when -gdwarf-[23] -gstrict-dwarf.
8390 * common.opt (gno-strict-dwarf, gstrict-dwarf): New options.
8392 2009-09-22 Richard Guenther <rguenther@suse.de>
8394 PR tree-optimization/41428
8395 * tree-ssa-ccp.c (ccp_fold_stmt): New function.
8396 (ccp_finalize): Pass it to substitute_and_fold.
8398 2009-09-22 Richard Guenther <rguenther@suse.de>
8400 * tree-ssa-propagate.h (ssa_prop_fold_stmt_fn): Declare.
8401 (substitute_and_fold): Adjust prototype.
8402 * tree-vrp.c (vrp_evaluate_conditional): Make static.
8403 (simplify_stmt_using_ranges): Likewise.
8404 (fold_predicate_in): Move here from tree-ssa-propagate.c.
8405 (vrp_fold_stmt): New function.
8406 (vrp_finalize): Pass it to substitute_and_fold.
8407 * tree-flow.h (vrp_evaluate_conditional): Remove.
8408 (simplify_stmt_using_ranges): Likewise.
8409 * tree-ssa-ccp.c (ccp_finalize): Adjust call to substitute_and_fold.
8410 * tree-ssa-copy.c (fini_copy_prop): Likewise.
8411 * tree-ssa-propagate.c (struct prop_stats_d): Rename num_pred_folded
8413 (fold_predicate_in): Move to tree-vrp.c.
8414 (substitute_and_fold): Use the callback instead of calling into
8415 tree-vrp.c functions directly.
8417 2009-09-22 Jakub Jelinek <jakub@redhat.com>
8419 * dwarf2out.c (address_of_int_loc_descriptor): Avoid signed/unsigned
8420 comparison warning on rs6000.
8423 * tree-cfg.c (remove_useless_stmts_tc): Call gsi_next (gsi) even for
8424 GIMPLE_EH_MUST_NOT_THROW cleanup.
8425 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
8427 2009-09-22 Jack Howarth <howarth@bromo.med.uc.edu>
8430 * gcc/config.gcc: Use darwin9.h and darwin10.h on darwin10 and later.
8431 * gcc/config/darwin10.h: Add file to pass -no_compact_unwind on
8432 LIB_SPEC for darwin10 and later since it always uses the unwinder in
8433 libSystem which is derived from the gcc 4.2.1 unwinder.
8435 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
8438 * varasm.c (default_encode_section_info): Copy TLS model into
8439 sym_ref flags regardless of backend support for TLS, for all
8440 model types except TLS_MODEL_EMULATED.
8442 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
8445 * dwarf2out.c (mem_loc_descriptor): Punt on CONST_STRING until
8446 we can handle it correctly.
8448 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
8450 * doc/install.texi (os2): Remove section.
8452 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
8454 * doc/standards.texi (Objective-C): Adjust two URLs.
8456 2009-09-21 Giuseppe Scrivano <gscrivano@gnu.org>
8458 * tree-tailcall.c (process_assignment): Don't check if a
8459 multiplication or an addition are already present.
8460 (find_tail_calls): Combine multiple additions and multiplications.
8461 (adjust_accumulator_values): Emit accumulators.
8463 2009-09-21 Kai Tietz <kai.tietz@onevision.com>
8465 * config/i386/i386.c (ix86_expand_epilogue): Adjust offset for
8466 xmm register restore.
8468 2009-09-21 Jan Hubicka <jh@suse.cz>
8470 * dwarf2out.c (decl_loc_table_eq): Allow decl_loc_table to be NULL.
8471 (dwarf2out_abstract_function): NULLify decl_loc_table at begginig and
8474 2009-09-21 Eric Botcazou <ebotcazou@adacore.com>
8476 * stor-layout.c (layout_type): Remove obsolete code.
8478 2009-09-20 H.J. Lu <hongjiu.lu@intel.com>
8481 * opts.c (decode_options): Don't turn on flag_ipa_sra for opt2.
8483 2009-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8486 * builtins.c (do_mpc_arg2): Accept DO_NONFINITE parameter.
8487 (do_mpc_ckconv): Accept FORCE_CONVERT parameter.
8488 (fold_builtin_2, do_mpc_arg1): Update accordingly.
8489 * fold-const.c (const_binop): Likewise.
8490 * real.h (do_mpc_arg2): Update prototype.
8492 2009-09-20 Jan Hubicka <jh@suse.cz>
8494 * dwarf2out.c (add_const_value_attribute): Return true if successful.
8495 (add_location_or_const_value_attribute): Rewrite using
8497 (tree_add_const_value_attribute): Return true if successful.
8498 (tree_add_const_value_attribute_for_decl): Likewise.
8500 * dwarf2out.c (address_of_int_loc_descriptor): Break out from ...
8501 (loc_descriptor): ... here;
8502 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
8503 (cst_pool_loc_descr): Break out from ...; do not reffer constant
8504 pool items that was not marked for output.
8505 (loc_list_from_tree): ... here; handle special cases of ADDR_EXPR;
8506 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
8507 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
8508 handle ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, REALPART_EXPR,
8509 IMAGPART_EXPR; handle address of INTEGER_CST; improve handling of
8510 CONSTRUCTOR; handle REAL_CST, STRING_CST, COMPLEX_CST; use
8511 DW_OP_stack_value to get address of items that are not available
8513 (dw_loc_list): Handle single element lists correctly.
8515 2009-09-20 Kai Tietz <kai.tietz@onevision.com>
8516 Pascal Obry <obry@adacore.com>
8518 * unwind-dw2-fde.c (classify_object_over_fdes):
8519 Cast the constant 1 to _Unwind_Ptr.
8520 (add_fdes): Likewise.
8521 (linear_search_fdes): Likewise.
8523 2009-09-20 Eric Botcazou <ebotcazou@adacore.com>
8525 * stor-layout.c (set_sizetype): Avoid useless type copy.
8527 2009-09-20 Richard Sandiford <rdsandiford@googlemail.com>
8529 * configure.ac (gcc_cv_ld_mips_personality_relaxation): New
8531 (HAVE_LD_PERSONALITY_RELAXATION): New macro definition.
8532 * configure, config.in: Regenerate.
8533 * dwarf2asm.c (eh_data_format_name): Handle DW_EH_PE_indirect |
8535 * config/mips/mips.h (TARGET_WRITABLE_EH_FRAME): New macro.
8536 (ASM_PREFERRED_EH_DATA_FORMAT): Define. Use MIPS_EH_INDIRECT
8537 for global data if the output could be used in a shared library.
8538 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
8539 to 0 if TARGET_WRITABLE_EH_FRAME.
8541 2009-09-20 Paolo Bonzini <bonzini@gnu.org>
8543 PR rtl-optimization/39886
8544 * combine.c (update_cfg_for_uncondjump): Set EDGE_FALLTHRU
8545 just when insn is equal to BB_END (bb).
8547 2009-09-19 Adam Nemet <anemet@caviumnetworks.com>
8549 * config/mips/mips.opt (mrelax-pic-calls): New option.
8550 * config/mips/mips.c (mips_strip_unspec_address): Move it up in
8552 (mips_unspec_call): Change "unspec_call" expander into this.
8553 (mips_strip_unspec_call): New function.
8554 (mips_got_load): Call mips_unspec_call instead of
8555 gen_unspec_call<mode>.
8556 (mips16_build_call_stub): Fix comment for fp_code. Adjust call to
8558 (mips_cfg_in_reorg): New function.
8559 (mips16_lay_out_constants): Use it to decide whether to call
8560 CFG-aware insn splitting.
8561 (r10k_insert_cache_barriers): Move CFG set-up code from here to
8562 mips_reorg. Move DF set-up code from here ...
8563 (mips_df_reorg): ... to here. Call r10k_insert_cache_barriers
8565 (mips_reorg): Call mips_df_reorg instead of
8566 r10k_insert_cache_barriers. Move CFG set-up code here from
8567 r10k_insert_cache_barriers.
8568 (mips_call_expr_from_insn): New function.
8569 (mips_pic_call_symbol_from_set): Likewise.
8570 (mips_find_pic_call_symbol): Likewise.
8571 (mips_annotate_pic_call_expr): Likewise.
8572 (mips_get_pic_call_symbol): Likewise.
8573 (mips_annotate_pic_calls): Likewise.
8574 (mips_override_options): Disable -mrelax-pic-calls unless PIC
8576 (mips_set_mips16_mode): Disable -mrelax-pic-calls for MIPS16.
8577 * config/mips/mips-protos.h (mips_get_pic_call_symbol): Declare it.
8578 * config/mips/mips.h (MIPS_CALL): Use it to print the .reloc
8580 * config/mips/mips.md (UNSPEC_CALL_ATTR): New unspec.
8581 (unspec_call<mode>): Remove it.
8582 (sibcall_internal, sibcall_value_internal,
8583 sibcall_value_multiple_internal, call_internal, call_split,
8584 call_value_internal, call_value_split,
8585 call_value_multiple_internal, call_value_multiple_split): Pass
8586 SIZE_OPNO to MIPS_CALL.
8587 (call_internal_direct, call_direct_split,
8588 call_value_internal_direct, call_value_direct_split): Pass -1 as
8589 SIZE_OPNO to MIPS_CALL.
8590 * configure.ac <mips*-*-*>: Add test for .reloc R_MIPS_JALR.
8591 * configure: Regenerate.
8592 * doc/invoke.texi (Option Summary): Add -mrelax-pic-calls
8593 and -mno-relax-pic-calls.
8594 (MIPS Options): Document -mrelax-pic-calls and -mno-relax-pic-calls.
8596 2009-09-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8599 * Makefile.in (stmp-fixinc): Ensure `include-fixed' is created
8600 in the directory this rule is called from, rather than the
8601 toplevel 'gcc' directory, to fix in-tree build.
8603 2009-09-19 Chris Demetriou <cgd@google.com>
8605 PR preprocessor/28435:
8606 * c-opts.c (c_common_handle_option): For -MD and -MMD, indicate
8607 to cpplib that the preprocessor output is needed.
8609 2009-09-19 Jakub Jelinek <jakub@redhat.com>
8611 * config/rs6000/rs6000.md (*save_gpregs_<mode>, *save_fpregs_<mode>,
8612 *restore_gpregs_<mode>, *return_and_restore_gpregs_<mode>,
8613 *return_and_restore_fpregs_<mode>,
8614 *return_and_restore_fpregs_aix_<mode>): Remove 'z' operand modifier.
8617 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Recurse
8618 instead of assuming it has always a REG inside of it.
8620 2009-09-18 Gerald Pfeifer <gerald@pfeifer.com>
8622 * config/freebsd.h: Update comment on types.
8623 (WINT_TYPE): Define.
8625 2009-09-18 Jason Merrill <jason@redhat.com>
8627 * c.opt: Add -fno-deduce-init-list.
8629 2009-09-18 Neil Vachharajani <nvachhar@google.com>
8631 * value-prof.c (interesting_stringop_to_profile_p): Added output
8632 argument to indicate which parameter is the size parameter.
8633 * value-prof.c (gimple_stringop_fixed_value): Use
8634 INTERESTING_STRINGOP_TO_PROFILE_P to find size argument.
8635 * value-prof.c (gimple_stringops_transform): Update call sites to
8636 INTERESTING_STRINGOP_TO_PROFILE_P to reflect parameter change.
8638 2009-09-18 Uros Bizjak <ubizjak@gmail.com>
8641 From David Binderman <dcb314@hotmail.com>:
8642 * gcc/config/i386/i386.c (ix86_function_regparm): Remove useless
8643 local variable f. Remove stale comments.
8644 (ix86_compute_frame_layout): Remove useless local variable total_size.
8645 Remove #if 0'd code.
8646 (legitimate_address_p): Remove useless local variables
8647 reason_rtx and reason.
8648 (ix86_split_copysign_const): Remove useless local variable op1.
8649 (scale_counter): Remove useless local variable piece_size_mask.
8651 2009-09-18 Jakub Jelinek <jakub@redhat.com>
8653 * stmt.c (expand_asm_operands): Set REG_ATTRS on the temporary from
8656 2009-09-17 Michael Haubenwallner <michael.haubenwallner@salomon.at>
8659 * config/pa/t-hpux-shlib: Set soname in libgcc_s.sl.
8661 2009-09-17 Jakub Jelinek <jakub@redhat.com>
8663 * c-decl.c (finish_struct): Adjust DECL_SOURCE_LOCATION of
8666 2009-09-17 Alexandre Oliva <aoliva@redhat.com>
8668 * dwarf2out.c (loc_descriptor): Emit DW_OP_stack_value and
8669 DW_OP_implicit_value even without dwarf_version 4.
8671 2009-09-17 Jan Hubicka <jh@suse.cz>
8673 * dwarf2out.c: Include tree-pass.h and gimple.h.
8674 (loc_list_plus_const): New function.
8675 (loc_descriptor_from_tree_1): Rename to ...
8676 (loc_descriptor_from_tree): ... remove original.
8677 (loc_list_from_tree): New function.
8678 (add_AT_location_description): Accept location list.
8679 (tls_mem_loc_descriptor): Update call of loc_descriptor_from_tree.
8680 (concatn_mem_loc_descriptor): Remove.
8681 (mem_loc_descriptor): Handle CONCAT/CONCATN and VAR_LOCATION by
8683 (secname_for_decl): Move up.
8684 (hidden_reference_p): New function; break out from ...
8685 (loc_by_refernece): ... here; move up.
8686 (dw_loc_list): New function.
8687 (single_element_loc_list): New function.
8688 (single_element_loc_list_p): New function.
8689 (add_loc_descr_to_each): New function.
8690 (add_loc_list): New function.
8691 (loc_descr_from_tree): Make wraper of loc_list_from_tree.
8692 (loc_list_from_tree): Reroganized from loc_descr_from_tree;
8693 add diagnostics why expansion failed.
8694 (add_location_or_const_value_attribute): Support location lists.
8695 (add_bound_info): Likewise.
8696 (descr_info_loc): Update call of loc_descriptor_from_tree.
8697 (gen_variable_die): Work on location lists.
8698 * final.c (pass_final): Add dump file.
8699 * Makefile.in (dwarf2out.o): Add new dependencies.
8701 2009-09-17 Janis Johnson <janis187@us.ibm.com>
8704 * real.c decimal_from_integer, decimal_integer_string): New.
8705 (real_from_integer): Use them as special case for decimal float.
8706 * config/dfp-bit.c (_si_to_sd, _usi_to_sd): Use default rounding.
8707 (_di_to_sd, _di_to_dd, _di_to_td, _udi_to_sd, _udi_to_dd, _udi_to_td):
8708 Do not append zero after the decimal point in string to convert.
8710 2009-09-17 Alexander Monakov <amonakov@ispras.ru>
8712 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Add bounds only
8713 for ARRAY_REFs. Use array_ref_{low,up}_bound to determine bounds.
8715 2009-09-17 Martin Jambor <mjambor@suse.cz>
8717 * common.opt (fipa-sra): New switch.
8718 * opts.c (decode_options): Turn flag_ipa_sra on for opt2.
8719 * timevar.def (TV_IPA_SRA): New timevar.
8720 * params.def (ipa-sra-ptr-growth-factor): New parameter.
8721 * doc/invoke.texi: Document -fipa-sra and ipa-sra-ptr-growth-factor.
8722 * tree-sra.c: Include cgraph.c.
8723 (enum sra_mode): Added SRA_MODE_EARLY_IPA.
8724 (struct access): Added fields stmt, grp_maybe_modified, grp_scalar_ptr
8725 and grp_not_necessarilly_dereferenced.
8726 (func_param_count): New variable.
8727 (encountered_apply_args): New variable.
8728 (bb_dereferences): New variable.
8729 (final_bbs): New variable.
8730 (no_accesses_representant): New variable.
8731 (no_accesses_p): New function.
8732 (dump_access): Dump the new fields.
8733 (sra_initialize): Set encountered_apply_args to false.
8734 (get_ssa_base_param): New function.
8735 (mark_parm_dereference): New function.
8736 (create_access): Caring for INIDRECT_REFs and different handling of
8737 varialble length accesses in early IPA SRA. Store the stmt - a new
8738 parameter - to the new access.
8739 (build_access_from_expr_1): New parameter stmt, passed to
8740 create_access. Handle INDIRECT_REFs.
8741 (build_access_from_expr): Pass the current statement to
8742 build_access_from_expr_1.
8743 (disqualify_ops_if_throwing_stmt): Trigger only in intraprocedural
8745 (build_accesses_from_assign): Pass the current statement to
8746 build_access_from_expr_1. Do not create assign links in IPA-SRA.
8747 (scan_function): Call handle_ssa_defs on phi nodes. Set bits in
8748 final_bbs when necessary. Check for calls to __builtin_apply_args.
8749 Fixup EH info if anythng was changed.
8750 (is_unused_scalar_param): New function.
8751 (ptr_parm_has_direct_uses): New function.
8752 (find_param_candidates): New function.
8753 (mark_maybe_modified): New function.
8754 (analyze_modified_params): New function.
8755 (propagate_dereference_distances): New function.
8756 (dump_dereferences_table): New function.
8757 (analyze_caller_dereference_legality): New function.
8758 (unmodified_by_ref_scalar_representative): New function.
8759 (splice_param_accesses): New function.
8760 (decide_one_param_reduction): New function.
8761 (enum ipa_splicing_result): New type.
8762 (splice_all_param_accesses): New function.
8763 (get_param_index): New function.
8764 (turn_representatives_into_adjustments): New function.
8765 (analyze_all_param_acesses): New function.
8766 (get_replaced_param_substitute): New function.
8767 (get_adjustment_for_base): New function.
8768 (replace_removed_params_ssa_names): New function.
8769 (sra_ipa_reset_debug_stmts): New function.
8770 (sra_ipa_modify_expr): New function.
8771 (sra_ipa_modify_assign): New function.
8772 (convert_callers): New function.
8773 (modify_function): New function.
8774 (ipa_sra_preliminary_function_checks): New function.
8775 (ipa_early_sra): New function.
8776 (ipa_early_sra_gate): New function.
8777 (pass_early_ipa_sra): New variable.
8778 * Makefile.in (tree-sra.o): Add cgraph.h to dependencies.
8780 2009-09-17 Michael Matz <matz@suse.de>
8783 * tree.c (build_type_attribute_qual_variant): Export.
8784 * tree.h (build_type_attribute_qual_variant): Declare.
8785 * tree-inline.c (remap_type_1): Use it to build variants with
8786 the original qualifiers and attributes.
8788 2009-09-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8790 * cfglayout.c (fixup_reorder_chain): Accept conditional jumps
8791 without a fallthrough edge.
8793 2009-09-16 DJ Delorie <dj@redhat.com>
8795 * config/m32c/m32c.c (m32c_emit_epilogue): Check for R8C or M16C
8796 chip and ignore the "fast_interrupt" attribute if so.
8798 2009-09-16 Richard Henderson <rth@redhat.com>
8801 * cfgbuild.c (find_bb_boundaries): Really re-instate 2009-09-02
8804 2009-09-16 Richard Henderson <rth@redhat.com>
8807 * tree-cfg.c (verify_gimple_call): Validate that gimple_call_chain
8808 is set only if DECL_NO_STATIC_CHAIN is unset.
8809 * tree-nested.c (iter_nestinfo_start, iter_nestinfo_next): New.
8810 (FOR_EACH_NEST_INFO): New.
8811 (walk_all_functions): Use it.
8812 (finalize_nesting_tree): Likewise.
8813 (unnest_nesting_tree): Likewise.
8814 (free_nesting_tree): Use iter_nestinfo_start, iter_nestinfo_next.
8815 (get_chain_decl, get_chain_field): Reset DECL_NO_STATIC_CHAIN.
8816 (convert_gimple_call): Early out if gimple_call_chain already set.
8817 (convert_all_function_calls): Iterate until no new functions
8818 require a static chain.
8819 (finalize_nesting_tree_1): Assert DECL_NO_STATIC_CHAIN is unset
8820 when building a trampoline. Use dump_function_to_file instead
8822 (lower_nested_functions): Open dump_file. Validate that decls
8823 that have DECL_NO_STATIC_CHAIN from the front end don't have that
8824 bit reset by this pass.
8826 2009-09-16 Michael Matz <matz@suse.de>
8829 * tree.h (struct tree_decl_common): Add decl_restricted_flag,
8830 shorten decl_common_unused.
8831 (DECL_RESTRICTED_P): New accessor.
8832 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Use it
8833 to disambiguate marked decls and restrict pointers.
8835 2009-09-16 Richard Henderson <rth@redhat.com>
8838 * cfgbuild.c (find_bb_boundaries): Re-instate 2009-09-02 barrier fix.
8840 2009-09-16 Jakub Jelinek <jakub@redhat.com>
8842 * integrate.c (set_block_abstract_flags): Call
8843 set_decl_abstract_flags also on BLOCK_NONLOCALIZED_VARs.
8845 2009-09-16 Richard Guenther <rguenther@suse.de>
8848 * tree-flow-inline.h (may_be_aliased): Compute readonly variables
8851 2009-09-16 DJ Delorie <dj@redhat.com>
8852 Kaz Kojima <kkojima@gcc.gnu.org>
8854 * config/sh/sh.c (output_stack_adjust): Add new argument frame_p.
8855 (sh_expand_prologue): Update calls to output_stack_adjust.
8856 (sh_expand_epilogue): Likewise.
8858 2009-09-15 Adam Nemet <anemet@caviumnetworks.com>
8861 * reorg.c (redundant_insn): Don't count notes or DEBUG_INSNs when
8862 trying to limit the extent of searches in the insn stream.
8864 2009-09-15 Nathan Froyd <froydnj@codesourcery.com>
8865 Jakub Jelinek <jakub@redhat.com>
8869 * config/rs6000/rs6000.c (no_global_regs_above): Fix precedence
8871 (SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
8872 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): New strategy bits.
8873 (rs6000_savres_strategy): Always save FP registers inline if the
8874 target doesn't support hardware double-precision. Set the above
8875 bits in return value when needed.
8876 (rs6000_savres_routine_sym): Fix computation for cache selector.
8877 Mark the generated symbol as a function. Rename exitp argument to
8878 lr. Move code for determining the name of the symbol...
8879 (rs6000_savres_routine_name): ...here. New function. Add cases for
8880 getting the names right on AIX and 64-bit Linux.
8881 (savres_routine_name): New variable.
8882 (rs6000_make_savres_rtx): Rename exitp argument to lr. Don't assert
8883 lr isn't set when savep. Use r12 resp. r1 instead of r11 depending
8884 on what the target routine uses as a base register. If savep && lr
8885 describe saving of r0 into memory slot.
8886 (rs6000_emit_prologue): Correct use of call_used_regs. Fix out of
8887 line calls for AIX ABI.
8888 (rs6000_output_function_prologue): Use rs6000_savres_routine_name to
8889 determine FP save/restore functions.
8890 (rs6000_emit_stack_reset): Handle savres if sp_offset != 0 and
8891 frame_reg_rtx != sp_reg_rtx. Use gen_add3_insn instead of
8893 (rs6000_emit_epilogue): Adjust computation of restore_lr.
8894 Duplicate restoration of LR and execute the appropriate one
8895 depending on whether GPRs are being restored inline. Set r11 from
8896 offsetted frame_reg_rtx instead of sp_reg_rtx; if frame_reg_rtx is
8897 r11, adjust sp_offset. Use gen_add3_insn instead of gen_addsi3.
8898 Fix out of line calls for AIX ABI.
8899 * config/rs6000/rs6000.md (*return_and_restore_fpregs_aix_<mode>):
8901 * config/rs6000/spe.md (*save_gpregs_spe): Use explicit match for
8903 (*restore_gpregs_spe): Likewise.
8904 (*return_and_restore_gpregs_spe): Likewise.
8905 * config/rs6000/linux64.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
8906 Define to empty string unconditionally.
8907 * config/rs6000/sysv4.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
8908 Define to empty string unconditionally.
8909 (GP_SAVE_INLINE, FP_SAVE_INLINE): Handle TARGET_64BIT the same as
8912 2009-09-15 Jan Hubicka <jh@suse.cz>
8914 * doc/invoke.texi (inline-insns-auto): Drop from 60 to 50.
8915 * params.def (inline-insns-auto): Likewise.
8917 2009-09-15 Martin Jambor <mjambor@suse.cz>
8919 * ipa-inline.c (estimate_function_body_sizes): Dump info about
8920 individual statements only at TDF_DETAILS dump level. Format
8921 source for 80 characters per line.
8923 2009-09-15 Christian Bruel <christian.bruel@st.com>
8925 * regrename.c (do_replace): Update REG_DEAD notes.
8927 2009-09-15 Revital Eres <eres@il.ibm.com>
8929 * doc/tm.texi (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Document.
8930 * targhooks.c (default_builtin_support_vector_misalignment):
8931 New builtin function.
8932 * targhooks.h (default_builtin_support_vector_misalignment):
8934 * target.h (builtin_support_vector_misalignment):
8935 New field in struct gcc_target.
8936 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Call
8937 new builtin function.
8938 * target-def.h (TARGET_SUPPORT_VECTOR_MISALIGNMENT):
8940 * config/rs6000/rs6000.c
8941 (rs6000_builtin_support_vector_misalignment): New function.
8942 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Define.
8944 2009-09-15 Jie Zhang <jie.zhang@analog.com>
8946 * config/bfin/bfin.c (length_for_loop): Use NONDEBUG_INSN_P
8948 (bfin_optimize_loop): Likewise.
8949 (bfin_gen_bundles): Likewise.
8950 (workaround_speculation): Likewise.
8951 (find_load): Return NULL_RTX for debug_insn.
8953 2009-09-15 Uros Bizjak <ubizjak@gmail.com>
8955 * config/alpha/alpha.md (smaxsf3): Disable for IEEE mode.
8958 2009-09-14 DJ Delorie <dj@redhat.com>
8960 * config/mep/mep.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
8961 * config/mep/mep.c (mep_emit_cbranch): Don't use BEQZ/BNEI in
8964 2009-09-14 Richard Henderson <rth@redhat.com>
8965 Jakub Jelinek <jakub@redhat.com>
8967 * builtins.c (expand_builtin_synchronize): Use gimple_build_asm_vec.
8968 * cfgbuild.c (make_edges): Handle asm goto.
8969 * cfglayout.c (fixup_reorder_chain): Likewise.
8970 * cfgrtl.c (patch_jump_insn): Likewise.
8971 * gimple-pretty-print.c (dump_gimple_asm): Likewise.
8972 * gimple.c (gimple_build_asm_1): Add and use nlabels parameter.
8973 (gimple_build_asm_vec): Add and use labels parameter.
8974 (gimple_build_asm): Remove.
8975 (walk_gimple_asm): Walk labels too.
8976 * gimple.def (GIMPLE_ASM): Update docs.
8977 * gimple.h: Update decls.
8978 (struct gimple_statement_asm): Change nc to use unsigned char;
8980 (gimple_asm_nlabels): New.
8981 (gimple_asm_label_op, gimple_asm_set_label_op): New.
8982 * gimplify.c (gimplify_asm_expr): Copy labels from ASM_EXPR
8983 into gimple_build_asm_vec.
8984 * jump.c (mark_jump_label_asm): New.
8985 (mark_jump_label): Use it.
8986 (redirect_jump_1): Handle asm goto.
8987 (invert_jump_1): Soft fail if X is null.
8988 * recog.c (extract_asm_operands): New.
8989 (asm_noperands): Use it; handle asm labels.
8990 (decode_asm_operands): Use extract_asm_operands.
8991 (asm_operand_ok): Properly handle empty string.
8992 * reg-stack.c (get_asm_operands_in_out): Rename from
8993 get_asm_operand_n_inputs; use extract_asm_operands; return both
8994 inputs and outputs by reference; update all callers.
8995 * rtl.def (ASM_OPERANDS): Add label vector as operand 6.
8996 * rtl.h (ASM_OPERANDS_LABEL_VEC): New.
8997 (ASM_OPERANDS_LABEL_LENGTH, ASM_OPERANDS_LABEL): New.
8998 (ASM_OPERANDS_SOURCE_LOCATION): Renumber.
8999 (extract_asm_operands): Declare.
9000 * stmt.c (expand_asm_operands): Add and use labels parameter.
9001 (check_unique_operand_names): Likewise.
9002 (resolve_asm_operand_names, resolve_operand_name_1): Likewise.
9003 (expand_asm_stmt): Handle asm labels.
9004 * tree-cfg.c (make_gimple_asm_edges): New.
9005 (make_edges): Use it.
9006 (cleanup_dead_labels): Handle asm labels.
9007 (is_ctrl_altering_stmt): Likewise.
9008 (gimple_redirect_edge_and_branch): Likewise.
9009 * tree.def (ASM_EXPR): Add 5th operand.
9010 * tree.h (ASM_LABELS): New.
9011 (resolve_asm_operand_names): Update decl.
9013 * c-parser.c (c_parser_asm_statement): Parse asm goto.
9014 (c_parser_asm_goto_operands): New.
9015 * c-tree.h (build_asm_expr): Update decl.
9016 * c-typeck.c (build_asm_expr): Add and use labels parameter.
9017 * doc/extend.texi: Document asm goto.
9019 2009-09-14 Richard Henderson <rth@redhat.com>
9021 * except.h: Update declarations.
9022 (struct pointer_map_t): Forward declare.
9023 (ERT_UNKNOWN, ERT_THROW, ERT_CATCH): Remove.
9024 (struct eh_landing_pad_d, eh_landing_pad): New.
9025 (struct eh_catch_d, eh_catch): New.
9026 (struct eh_region_d): Remove next_region_sharing_label, aka,
9027 label, tree_label, landing_pad, post_landing_pad, resume,
9028 may_contain_throw. Rename region_number to index. Remove
9029 u.eh_catch, u.eh_throw. Rename u.eh_try.eh_catch to first_catch.
9030 Add u.must_not_throw, landing_pads, exc_ptr_reg, filter_reg.
9031 (VEC(eh_landing_pad,gc)): New.
9032 (struct eh_status): Remove last_region_number. Add lp_array,
9033 throw_stmt_table, ttype_data, ehspec_data.
9034 (ehr_next, FOR_ALL_EH_REGION_AT): New.
9035 (FOR_ALL_EH_REGION_FN, FOR_ALL_EH_REGION): New.
9036 * except.c (lang_protect_cleanup_actions): Return tree.
9037 (struct ehl_map_entry): Remove.
9038 (init_eh_for_function): Push zero entries for region and lp_array.
9039 (gen_eh_region): Add to region_array immediately.
9040 (gen_eh_region_catch): Operate on eh_catch objects.
9041 (gen_eh_landing_pad): New.
9042 (get_eh_region_may_contain_throw, get_eh_region_tree_label): Remove.
9043 (get_eh_region_no_tree_label, set_eh_region_tree_label): Remove.
9044 (get_eh_region_from_number, get_eh_region_from_number_fn): New.
9045 (get_eh_landing_pad_from_number_fn): New.
9046 (get_eh_landing_pad_from_number): New.
9047 (get_eh_region_from_lp_number_fn): New.
9048 (get_eh_region_from_lp_number): New.
9049 (expand_resx_stmt, note_eh_region_may_contain_throw): Remove.
9050 (get_exception_pointer, get_exception_filter): Remove.
9051 (collect_eh_region_array, can_be_reached_by_runtime): Remove.
9052 (current_function_has_exception_handlers): Simplify.
9053 (bring_to_root, eh_region_replaceable_by_p): Remove.
9054 (replace_region, hash_type_list, hash_eh_region): Remove.
9055 (eh_regions_equal_p, merge_peers, remove_unreachable_regions): Remove.
9056 (label_to_region_map, num_eh_regions): Remove.
9057 (get_next_region_sharing_label, must_not_throw_labels): Remove.
9058 (find_exception_handler_labels): Remove.
9059 (duplicate_eh_regions_0, find_prev_try): Remove.
9060 (struct duplicate_eh_regions_data): New.
9061 (duplicate_eh_regions_1): Rewrite.
9062 (duplicate_eh_regions): Return a pointer map instead of an
9064 (copy_eh_region_1, copy_eh_region, push_reachable_handler): Remove.
9065 (redirect_eh_edge_to_label): Remove.
9066 (eh_region_outermost): Rewrite using eh_region pointers
9067 instead of integers.
9068 (add_ttypes_entry): Update for ttype_data move to eh_status.
9069 (add_ehspec_entry): Rewrite with VEC instead of varray.
9070 (assign_filter_values): Likewise. Export.
9071 (build_post_landing_pads, connect_post_landing_pads): Remove.
9072 (dw2_build_landing_pads): Rewrite to use lp_array.
9073 (struct sjlj_lp_info, sjlj_find_directly_reachable_regions): Remove.
9074 (sjlj_assign_call_site_values): Rewrite to use lp_array.
9075 (sjlj_emit_dispatch_table, sjlj_build_landing_pads): Likewise.
9076 (sjlj_mark_call_sites): Update for landing pad numbers.
9077 (finish_eh_generation): Rewrite.
9078 (gate_handle_eh): Do nothing for no eh tree.
9079 (pass_rtl_eh): Move up near finish_eh_generation.
9080 (remove_eh_landing_pad): New.
9081 (remove_eh_handler): Export.
9082 (remove_eh_region, remove_eh_handler_and_replace): Remove.
9083 (for_each_eh_label): Rewrite to use lp_array.
9084 (make_reg_eh_region_note): New.
9085 (make_reg_eh_region_note_nothrow_nononlocal): New.
9086 (insn_could_throw_p): New.
9087 (copy_reg_eh_region_note_forward): New.
9088 (copy_reg_eh_region_note_backward): New.
9089 (check_handled, add_reachable_handler): Remove.
9090 (reachable_next_level, foreach_reachable_handler): Remove.
9091 (arh_to_landing_pad, arh_to_label, reachable_handlers): Remove.
9092 (get_eh_region_and_lp_from_rtx): New.
9093 (get_eh_region_from_rtx): New.
9094 (can_throw_internal_1, can_throw_external_1): Remove.
9095 (can_throw_internal): Use get_eh_region_from_rtx.
9096 (can_throw_external): Use get_eh_region_and_lp_from_rtx.
9097 (insn_nothrow_p, can_nonlocal_goto): New.
9098 (expand_builtin_eh_common, expand_builtin_eh_pointer): New.
9099 (expand_builtin_eh_filter, expand_builtin_eh_copy_values): New.
9100 (add_action_record): Use VEC not varray.
9101 (collect_one_action_chain): Update for eh_region changes.
9102 (convert_to_eh_region_ranges): Make static. Use VEC not varray.
9103 Use get_eh_region_and_lp_from_rtx.
9104 (gate_convert_to_eh_region_ranges): New.
9105 (pass_convert_to_eh_region_ranges): Use it.
9106 (push_uleb128, push_sleb128): Use VEC not varray.
9107 (output_one_function_exception_table): Likewise.
9108 (dump_eh_tree): Update for eh_region changes.
9109 (verify_eh_tree): Likewise.
9110 (verify_eh_region, default_init_unwind_resume_libfunc): Remove.
9111 * tree-eh.c: Include target.h.
9112 (add_stmt_to_eh_lp_fn): Rename from add_stmt_to_eh_region_fn.
9113 Don't disallow GIMPLE_RESX; adjust argument check.
9114 (add_stmt_to_eh_lp): Rename from add_stmt_to_eh_region.
9115 (record_stmt_eh_region): Update for landing pad numbers;
9116 generate a landing pad if necessary.
9117 (remove_stmt_from_eh_lp): Rename from remove_stmt_from_eh_region.
9118 (remove_stmt_from_eh_lp_fn): Similarly.
9119 (lookup_stmt_eh_lp_fn): Rename from lookup_stmt_eh_region_fn.
9120 Update for lp numbers; don't special case missing throw_stmt_table.
9121 (lookup_expr_eh_lp): Similarly.
9122 (lookup_stmt_eh_lp): Rename from lookup_stmt_eh_region.
9123 (eh_seq, eh_region_may_contain_throw): New.
9124 (struct leh_state): Add ehp_region.
9125 (struct leh_tf_state): Remove eh_label.
9126 (emit_post_landing_pad): New.
9127 (emit_resx, emit_eh_dispatch): New.
9128 (note_eh_region_may_contain_throw): New.
9129 (frob_into_branch_around): Take eh_region not eh label;
9130 emit eh code into eh_seq.
9131 (honor_protect_cleanup_actions): Early exit for no actions. Don't
9132 handle EXC_PTR_EXPR, FILTER_EXPR. Use gimple_build_eh_must_not_throw,
9133 lower_eh_must_not_throw. Emit code to eh_seq.
9134 (lower_try_finally_nofallthru): Emit eh code to eh_seq.
9135 (lower_try_finally_onedest): Likewise.
9136 (lower_try_finally_copy): Likewise.
9137 (lower_try_finally_switch): Likewise.
9138 (lower_try_finally): Initialize ehp_region.
9139 (lower_catch): Update for eh_catch objects.
9140 (lower_eh_filter): Don't handle must_not_throw.
9141 (lower_eh_must_not_throw): New.
9142 (lower_cleanup): Don't set eh_label.
9143 (lower_eh_constructs_2): Resolve eh builtins.
9144 Handle GIMPLE_EH_MUST_NOT_THROW.
9145 (lower_eh_constructs): Initialize eh_region_may_contain_throw.
9146 Add eh_seq to the end of the function body.
9147 (make_eh_dispatch_edges): New.
9148 (make_eh_edge): Remove.
9149 (make_eh_edges): Simplify for landing pads.
9150 (redirect_eh_edge_1): New.
9151 (redirect_eh_edge): Use it.
9152 (redirect_eh_dispatch_edge): New.
9153 (stmt_could_throw_p): Use a switch. Allow RESX.
9154 (stmt_can_throw_external): Use lookup_stmt_eh_lp.
9155 (stmt_can_throw_internal): Likewise.
9156 (maybe_clean_eh_stmt_fn, maybe_clean_eh_stmt): New.
9157 (maybe_clean_or_replace_eh_stmt): Update for landing pads.
9158 (maybe_duplicate_eh_stmt_fn, maybe_duplicate_eh_stmt): New.
9159 (gate_refactor_eh): New.
9160 (pass_refactor_eh): Use it.
9161 (lower_resx, execute_lower_resx, pass_lower_resx): New.
9162 (lower_eh_dispatch, execute_lower_eh_dispatch): New.
9163 (gate_lower_ehcontrol, pass_lower_eh_dispatch): New.
9164 (remove_unreachable_handlers): Rename from
9165 tree_remove_unreachable_handlers; rewrite for landing pads;
9166 call remove_eh_handler directly.
9167 (remove_unreachable_handlers_no_lp): New.
9168 (unsplit_eh, unsplit_all_eh): New.
9169 (tree_empty_eh_handler_p, all_phis_safe_to_merge): Remove.
9170 (cleanup_empty_eh_merge_phis, cleanup_empty_eh_move_lp): New.
9171 (cleanup_empty_eh_unsplit): New.
9172 (cleanup_empty_eh): Rewrite.
9173 (cleanup_all_empty_eh): New.
9174 (execute_cleanup_eh): Rename from cleanup_eh. Remove unreachable
9175 handlers first. Use unsplit_all_eh, cleanup_all_empty_eh.
9176 (gate_cleanup_eh): New.
9177 (pass_cleanup_eh): Use it.
9178 (verify_eh_edges): Move later in file. Expect one EH edge.
9179 (verify_eh_dispatch_edge): New.
9181 * Makefile.in (FUNCTION_H): Use vecprim.h, not varray.h.
9182 (gtype-desc.o): Add TARGET_H.
9183 (tree.o): Use EXCEPT_H, not except.h.
9184 (cfgbuild.o): Add EXPR_H.
9185 (GTFILES): Add vecprim.h.
9186 * builtins.c (expand_builtin): Handle BUILT_IN_EH_POINTER,
9187 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES.
9188 * builtins.def (BUILT_IN_UNWIND_RESUME, BUILT_IN_EH_POINTER,
9189 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES): New.
9190 * calls.c (emit_call_1): Use make_reg_eh_region_note.
9191 * cfgbuild.c (control_flow_insn_p): Use can_nonlocal_goto; tidy
9192 calls to can_throw_internal.
9193 (rtl_make_eh_edge): Use get_eh_landing_pad_from_rtx.
9194 (make_edges): Don't handle RESX; use can_nonlocal_goto.
9195 * cfgexpand.c (expand_gimple_stmt_1): Don't handle RESX.
9196 (expand_gimple_stmt): Use make_reg_eh_region_note.
9197 (expand_debug_expr): Don't handle EXC_PTR_EXPR and FILTER_EXPR.
9198 (gimple_expand_cfg): Don't call convert_from_eh_region_ranges,
9199 or find_exception_handler_labels.
9200 * cfgrtl.c (rtl_verify_flow_info_1): Don't handle RESX. Assert
9201 there is exacly one EH edge. Use can_nonlocal_goto and
9203 * cgraphunit.c (update_call_expr): Use maybe_clean_eh_stmt_fn.
9204 (cgraph_materialize_all_clones): Use maybe_clean_or_replace_eh_stmt.
9205 * combine.c (can_combine_p, try_combine): Use insn_nothrow_p.
9206 * cse.c (count_reg_usage, insn_live_p): Use insn_could_throw_p.
9207 * dce.c (deletable_insn_p_1): Don't test may_trap_p.
9208 (deletable_insn_p): Use insn_nothrow_p; reorder nonjump insn test.
9209 * dse.c (scan_insn): Use insn_could_throw_p.
9210 * emit-rtl.c (try_split): Use copy_reg_eh_region_note_backward.
9211 * expr.c (expand_expr_real): Use make_reg_eh_region_note.
9212 (expand_expr_real_1): Don't handle RESX, EXC_PTR, or FILTER_EXPR.
9213 * fold-const.c (tree_expr_nonnegative_warnv_p): Don't handle
9214 EXC_PTR_EXPR or FILTER_EXPR.
9215 (tree_expr_nonzero_warnv_p): Likewise.
9216 * function.h: Include vecprim.h, not varray.h
9217 (struct rtl_eh): Remove filter, exc_ptr, built_landing_pad members;
9218 move ttype_data and ehspec_data members to struct eh_status; change
9219 action_record_data member to a VEC.
9220 * gcse.c (hash_scan_set): Use can_throw_internal.
9221 * gengtype.c (open_base_files): Add target.h to gtype-desc.c.
9222 * gimple-iterator.c (gsi_replace): Use maybe_clean_or_replace_eh_stmt.
9223 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
9224 (block_may_fallthru): Don't handle RESX_EXPR.
9225 * gimple-pretty-print.c (dump_gimple_label): Dump EH_LANDING_PAD_NR.
9226 (dump_gimple_eh_must_not_throw, dump_gimple_eh_dispatch): New.
9227 (dump_gimple_stmt): Dump landing pad information with TDF_EH;
9228 handle GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH.
9229 * gimple.c (gss_for_code): Handle GIMPLE_EH_MUST_NOT_THROW,
9230 GIMPLE_EH_DISPATCH, GIMPLE_RESX.
9231 (gimple_size): Likewise.
9232 (gimple_build_eh_dispatch, gimple_build_eh_must_not_throw): New.
9233 (gimple_build_resx): Use gimple_build_with_ops.
9234 (DEFTREECODE): Don't handle EXC_PTR_EXPR, FILTER_EXPR.
9235 (is_gimple_val): Likewise.
9236 (is_gimple_stmt): Remove RESX_EXPR.
9237 * gimple.def (GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH): New.
9238 (GIMPLE_RESX): Reorder with other EH constructs.
9239 * gimple.h (struct gimple_statement_eh_mnt): New.
9240 (struct gimple_statement_eh_ctrl): Rename from gimple_statement_resx.
9241 (gimple_eh_filter_must_not_throw): Remove.
9242 (gimple_eh_filter_set_must_not_throw): Remove.
9243 (gimple_eh_must_not_throw_fndecl): New.
9244 (gimple_eh_dispatch_region, gimple_eh_dispatch_set_region): New.
9245 (is_gimple_resx): New.
9246 * gimplify.c (gimplify_expr): Don't handle EXC_PTR_EXPR, RESX_EXPR.
9247 Don't copy EH_FILTER_MUST_NOT_THROW.
9248 * gsstruct.def (GSS_EH_MNT, GSS_EHCONTROL): New.
9249 * ipa-inline.c (estimate_function_body_sizes): Don't try to
9250 handle must_not_throw_labels specially.
9251 * ipa-pure-const.c (check_call): Update debug statement for LP.
9252 * ipa-type-escape.c (check_operand): Don't handle EXC_PTR or FILTER.
9253 * ipa-utils.c (get_base_var): Likewise.
9254 * libfunc.h (LTI_unwind_resume, unwind_resume_libfunc): Remove.
9255 * lower-subreg.c (move_eh_region_note): Remove.
9256 (resolve_simple_move): Use copy_reg_eh_region_note_forward.
9257 * omp-low.c (new_omp_context): Update for eh_lp_nr.
9258 (create_task_copyfn): Likewise.
9259 (maybe_catch_exception): Use gimple_build_eh_filter.
9260 * optabs.c (emit_libcall_block): Update test for no-nonlocal-goto
9261 REG_EH_REGION. Use make_reg_eh_region_note_nothrow_nononlocal.
9262 * passes.c (init_optimization_passes): Add pass_lower_eh_dispatch
9263 and pass_lower_resx.
9264 * print-tree.c (print_node): Dump EH_LANDING_PAD_NR.
9265 * recog.c (peephole2_optimize): Use copy_reg_eh_region_note_backward,
9266 can_throw_internal, can_nonlocal_goto.
9267 * reload1.c (fixup_eh_region_note): Use insn_could_throw_p,
9268 copy_reg_eh_region_note_forward.
9269 (emit_input_reload_insns): Use copy_reg_eh_region_note_forward.
9270 (emit_output_reload_insns): Likewise.
9271 (copy_eh_notes): Remove.
9272 * rtl.def (RESX): Remove.
9273 * rtl.h: Update declarations.
9274 * sese.c (graphite_copy_stmts_from_block): Use maybe_duplicate_eh_stmt.
9275 * tree-cfg.c (make_edges): Handle GIMPLE_EH_DISPATCH.
9276 (update_eh_label): Remove.
9277 (cleanup_dead_labels_eh): New.
9278 (cleanup_deal_labels): Use it instead of update_eh_label.
9279 (gimple_merge_blocks): Update landing pad data structure when
9280 removing a landing pad label.
9281 (remove_useless_stmts_tc): Remove gimple_eh_filter_must_not_throw
9282 test; handle GIMPLE_EH_MUST_NOT_THROW.
9283 (is_ctrl_altering_stmt): Handle GIMPLE_EH_DISPATCH.
9284 (verify_gimple_assign_single): Don't handle EXC_PTR or FILTER_EXPR.
9285 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_DISPATCH.
9286 (verify_stmt): Likewise. Verify landing pads.
9287 (gimple_redirect_edge_and_branch): Handle GIMPLE_EH_DISPATCH.
9288 (gimple_duplicate_bb): Use maybe_duplicate_eh_stmt.
9289 (struct move_stmt_d): Add eh_map.
9290 (move_stmt_eh_region_nr, move_stmt_eh_region_tree_nr): New.
9291 (move_stmt_r): Remap eh region numbers in builtin calls,
9292 resx and eh_dispatch.
9293 (move_block_to_fn): Remove eh_offset parameter. Use
9294 maybe_duplicate_eh_stmt_fn.
9295 (find_outermost_region_in_block): Operate on eh_region pointers
9296 instead of region numbers.
9297 (move_sese_region_to_fn): Expect eh_map instead of eh_offset from
9298 duplicate_eh_regions.
9299 * tree-cfgcleanup.c (tree_forwarder_block_p): Move entry block edge
9300 test earlier. Disallow EH landing pads.
9301 * tree-cfa.c (create_tree_common_ann): Don't set ann->rn.
9302 * tree-flow.h: Update declarations.
9303 (struct tree_ann_common_d): Replace rn with lp_nr.
9304 * tree-inline.c (copy_tree_body_r): Don't handle RESX_EXPR.
9305 (remap_eh_region_nr, remap_eh_region_tree_nr): New.
9306 (remap_gimple_stmt): Remap eh region numbers in builtin calls,
9307 resx and eh_dispatch.
9308 (copy_bb): Use maybe_duplicate_eh_stmt_fn.
9309 (copy_edges_for_bb): Use make_eh_dispatch_edges.
9310 (copy_cfg_body): Expect eh_map instead of eh_region_offset
9311 from duplicate_eh_regions.
9312 (estimate_num_insns): Don't handle EXC_PTR_EXPR or FILTER_EXPR;
9313 update RESX; handle EH_DISPATCH.
9314 (expand_call_inline): Set eh_lp_nr, not eh_region.
9315 (maybe_inline_call_in_expr): Likewise.
9316 * tree-inline.h (struct copy_body_data): Replace eh_region with
9317 eh_lp_nr, eh_region_offset with eh_map.
9318 * tree-optimize.c (execute_fixup_cfg): Use maybe_clean_eh_stmt.
9319 * tree-pass.h (pass_lower_eh_dispatch, pass_lower_resx): New.
9320 * tree-pretty-print.c (dump_generic_node): Don't handle
9321 EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR.
9322 * tree-sra.c (scan_function): Use maybe_clean_eh_stmt.
9323 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Don't handle
9324 EXC_PTR_EXPR, FILTER_EXPR.
9325 * tree-ssa-operands.c (get_expr_operands): Likewise.
9326 * tree-ssa-propagate.c (valid_gimple_rhs_p): Likewise.
9327 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
9328 (ao_ref_init_from_vn_reference): Likewise.
9329 * tree-ssa-sink.c (statement_sink_location): Likewise.
9330 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9331 (mark_virtual_phi_result_for_renaming): Export. Tidy.
9332 * tree-ssa-pre.c (get_or_alloc_expr_for): Don't handle
9333 EXC_PTR_EXPR, FILTER_EXPR.
9334 (is_exception_related): Remove.
9335 (compute_avail): Don't call it.
9336 * tree-ssa-structalias.c: Remove VEC definitions for int and unsigned.
9337 * tree.c (find_decls_types_in_eh_region): Update for eh_region changes.
9338 (find_decls_types_in_node): Use FOR_ALL_EH_REGION_FN.
9339 (build_common_builtin_nodes): Add enable_cxa_end_cleanup parameter.
9341 (build_resx): Remove.
9342 * tree.def (EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR): Remove.
9343 * tree.h: Update declarations.
9344 (EH_FILTER_MUST_NOT_THROW): Remove.
9345 (struct tree_label_decl): Add eh_landing_pad_nr.
9346 (EH_LANDING_PAD_NR): New.
9347 * value-prof.c (gimple_ic): Tidy variable names. Update for
9348 landing pad numbers.
9349 (gimple_stringop_fixed_value): Tidy variable names. Assert
9350 that neither call stmt can throw.
9351 * vecprim.h (uchar): New.
9352 (VEC(uchar,heap), VEC(uchar,gc)): New.
9354 * c-common.c (c_define_builtins): Update call to
9355 build_common_builtin_nodes.
9356 * c-parser.c (c_parse_file): Don't call
9357 default_init_unwind_resume_libfunc.
9359 2009-09-14 Richard Sandiford <rdsandiford@googlemail.com>
9361 * config/mips/mips-protos.h (mips_cfun_has_cprestore_slot_p): Declare.
9362 (mips_cprestore_address_p): Likewise.
9363 (mips_save_gp_to_cprestore_slot): Likewise.
9364 (mips_restore_gp): Rename to...
9365 (mips_restore_gp_from_cprestore_slot): ...this.
9366 (mips_must_initialize_gp_p): Declare.
9367 (mips_emit_save_slot_move): Likewise.
9368 (mips_output_load_label): Return nothing.
9369 (mips_eh_uses): Declare.
9370 * config/mips/mips.h (TARGET_SPLIT_CALLS): Require epilogue_completed.
9371 (TARGET_CPRESTORE_DIRECTIVE): New macro.
9372 (TARGET_ABSOLUTE_JUMPS): Likewise.
9373 (EH_USES): Likewise.
9374 (FIRST_PSEUDO_REGISTER): Update comment.
9375 (MIPS_ABSOLUTE_JUMP): New macro, extracted from...
9376 (MIPS_CALL): ...here.
9377 (REGISTER_NAMES): Add $cprestore.
9378 * config/mips/mips.c (machine_function): Remove has_gp_insn_p.
9379 Add load_label_length, has_inflexible_gp_insn_p,
9380 has_flexible_gp_insn_p, must_initialize_gp_p and
9381 must_restore_gp_when_clobbered_p.
9382 (mips_expand_call): Don't generate split instructions here.
9383 (mips_split_call): Update the call to mips_restore_gp after
9384 the above name change.
9385 (mips16_cfun_returns_in_fpr_p): Move earlier in file.
9386 (mips_find_gp_ref): New function.
9387 (mips_insn_has_inflexible_gp_ref_p): Likewise.
9388 (mips_cfun_has_inflexible_gp_ref_p): Likewise.
9389 (mips_insn_has_flexible_gp_ref_p): Likewise.
9390 (mips_cfun_has_flexible_gp_ref_p): Likewise.
9391 (mips_function_has_gp_insn): Delete.
9392 (mips_global_pointer): Drop the df_regs_ever_live_p check.
9393 Use the new functions above. Only return INVALID_REGNUM
9394 for TARGET_ABSOLUTE_JUMPS.
9395 (mips_must_initialize_gp_p): New function.
9396 (mips_get_cprestore_base_and_offset): New function, extracted from...
9397 (mips_cprestore_slot): ...here. Take a bool parameter.
9398 (mips_cfun_has_cprestore_slot_p): New function.
9399 (mips_cprestore_address_p): Likewise.
9400 (mips_save_gp_to_cprestore_slot): Likewise.
9401 (mips_restore_gp): Rename to...
9402 (mips_restore_gp_from_cprestore_slot): ...this. Assert
9403 epilogue_completed. Update the call to mips_cprestore_slot.
9404 Test cfun->machine->must_restore_gp_when_clobbered_p.
9405 (mips_direct_save_slot_move_p): New function.
9406 (mips_emit_save_slot_move): Likewise.
9407 (mips_output_cplocal): Test mips_must_initialize_gp_p () instead
9408 of cfun->machine->global_pointer.
9409 (mips_output_function_prologue): Check mips_must_initialize_gp_p ().
9410 (mips_save_reg): Use mips_emit_save_slot_move.
9411 (mips_expand_prologue): Set must_initialize_gp_p.
9412 Use mips_cfun_has_cprestore_slot_p. Use gen_potential_cprestore
9413 for all cprestore saves. Emit a use_cprestore instruction after
9414 setting up the cprestore slot.
9415 (mips_restore_reg): Use mips_emit_save_slot_move.
9416 (mips_process_load_label): New function.
9417 (mips_load_label_length): Likewise.
9418 (mips_output_load_label): Don't return asm: output it here instead.
9419 Use mips_process_load_label.
9420 (mips_adjust_insn_length): Adjust the length of branch instructions
9421 that have length MAX_PIC_BRANCH_LENGTH.
9422 (mips_output_conditional_branch): Update the call to
9423 mips_output_load_label. Assume the branch target is OPERANDS[0]
9424 rather than OPERANDS[1]. Use MIPS_ABSOLUTE_JUMP for absolute jumps.
9425 (mips_output_order_conditional_branch): Swap the meaning of
9426 OPERANDS[0] and OPERANDS[1].
9427 (mips_variable_issue): Don't count ghost instructions.
9428 (mips_expand_ghost_gp_insns): New function.
9429 (mips_reorg): Rerun mips_reorg_process_insns if it returns true.
9430 (mips_output_mi_thunk): Set must_initialize_gp_p.
9431 (mips_eh_uses): New function.
9432 * config/mips/predicates.md (cprestore_save_slot_operand)
9433 (cprestore_load_slot_operand): New predicates.
9434 * config/mips/mips.md (UNSPEC_POTENTIAL_CPRESTORE): New unspec.
9435 (UNSPEC_MOVE_GP): Likewise.
9436 (UNSPEC_CPRESTORE, UNSPEC_RESTORE_GP, UNSPEC_EH_RETURN)
9437 (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT): Bump to make room.
9438 (CPRESTORE_SLOT_REGNUM): New register.
9439 (MAX_PIC_BRANCH_LENGTH): New constant.
9440 (jal_macro): Use MIPS_ABSOLUTE_JUMPS.
9441 (length): Use MAX_PIC_BRANCH_LENGTH as a placeholder for PIC long
9442 branches. Fix commentary.
9443 (loadgp_newabi_<mode>): Change from unspec_volatile to unspec.
9444 Only split if mips_must_initialize_gp_p; expand to nothing otherwise.
9445 Change type to "ghost".
9446 (loadgp_absolute_<mode>): Likewise.
9447 (loadgp_rtp_<mode>): Likewise.
9448 (copygp_mips16): Likewise.
9449 (loadgp_blockage): Remove redundant mode attribute.
9450 (potential_cprestore): New instruction.
9451 (cprestore): Turn into an unspec set.
9452 (use_cprestore): New instruction.
9453 (*branch_fp): Swap operands 0 and 1. Remove redundant mode attribute.
9454 (*branch_fp_inverted): Likewise.
9455 (*branch_order<mode>): Likewise.
9456 (*branch_order<mode>_inverted): Likewise.
9457 (*branch_equality<mode>): Likewise.
9458 (*branch_equality<mode>_inverted): Likewise.
9459 (*branch_bit<bbv><mode>): Likewise.
9460 (*branch_bit<bbv><mode>_inverted): Likewise.
9461 (*branch_equality<mode>_mips16): Remove redundant mode.
9462 (jump): Turn into a define_expand.
9463 (*jump_absolute): New instruction.
9464 (*jump_pic): Likewise.
9465 (*jump_mips16): Rename previously-unnamed pattern. Remove
9466 redundant mode attribute.
9467 (restore_gp): Split on epilogue_completed rather than
9468 reload_completed. Change type to "ghost".
9469 (move_gp<mode>): New instruction.
9470 * config/mips/mips-dsp.md (mips_bposge): Swap operands 0 and 1.
9471 Remove redundant mode attribute.
9472 * config/mips/mips-ps-3d.md (bc1any4t): Likewise.
9473 (bc1any4f, bc1any2t, bc1any2f): Likewise.
9474 (*branch_upper_lower, *branch_upper_lower_inverted): Likewise.
9476 2009-09-14 Michael Meissner <meissner@linux.vnet.ibm.com>
9479 * config/rs6000/rs6000.c (rs6000_function_value): V2DF and V2DI
9480 are returned in the same register (vs34 or v2) that Altivec vector
9481 types are returned in.
9482 (rs6000_libcall_value): Ditto.
9485 * config/rs6000/rs6000.c (rs6000_emit_move): Use gen_add3_insn
9486 instead of explicit addsi3/adddi3 calls.
9487 (rs6000_split_multireg_move): Ditto.
9488 (rs6000_emit_allocate_stack): Ditto.
9489 (rs6000_emit_prologue): Ditto.
9490 (rs6000_output_mi_thunk): Ditto.
9492 * config/rs6000/rs6000.md (bswapdi*): Don't assume the pointer
9493 size is 64 bits if we can use 64-bit registers.
9495 2009-09-14 Bernd Schmidt <bernd.schmidt@analog.com>
9497 * config/bfin/bfin.c (bfin_longcall_p): Don't use short calls for weak
9500 From Jie Zhang <jie.zhang@analog.com>:
9501 * config/bfin/bfin.c (bfin_expand_prologue): Ask do_link to
9502 save FP and RETS with saveall attribute.
9503 (bfin_expand_epilogue): Ask do_unlink to restore FP and RETS
9504 with saveall attribute.
9506 * config/bfin/bfin.c (bfin_expand_builtin,
9507 case BFIN_BUILTIN_MULT_1X32X32): Force constants to registers for the
9510 From Jie Zhang <jie.zhang@analog.com>:
9511 * config/bfin/bfin.c (bfin_expand_builtin): Initialize icodes
9512 before use in two places.
9513 * config/bfin/bfin.md (AREG): Define mode iterator.
9514 (reload_in, reload_out): Use mode iterator AREG.
9516 2009-09-14 Richard Guenther <rguenther@suse.de>
9519 * dwarf2out.c (dwarf2out_begin_prologue): Adjust non-CFI asm
9520 EH personality path.
9522 2009-09-13 Richard Guenther <rguenther@suse.de>
9523 Rafael Avila de Espindola <espindola@google.com>
9525 * langhooks-def.h (LANG_HOOKS_EH_RUNTIME_TYPE): Define.
9526 (LANG_HOOKS_EH_PERSONALITY): Likewise.
9527 (LANG_HOOKS_INITIALIZER): Adjust.
9528 (lhd_pass_through_t): Declare.
9529 * langhooks.h (struct lang_hooks): Add eh_runtime_type and
9531 * langhooks.c (lhd_pass_through_t): New function.
9532 * dwarf2out.c (output_call_frame_info, dwarf2out_do_cfi_startproc,
9533 dwarf2out_begin_prologue): Use personality from current_function_decl.
9534 * expr.h (get_personality_function): Declare.
9535 * expr.c (get_personality_function): New function.
9536 (build_personality_function): Likewise.
9537 * libfuncs.h (libfunc_index): Remove LTI_eh_personality.
9538 (eh_personality_libfunc): Remove.
9539 * optabs.c (build_libfunc_function): New function split out from ...
9540 (init_one_libfunc): ... here.
9541 * tree.h (DECL_FUNCTION_PERSONALITY): New.
9542 (tree_function_decl): Add personality.
9543 (lhd_gcc_personality): Declare.
9544 (build_personality_function): Likewise.
9545 * tree.c (gcc_eh_personality_decl): New.
9546 (lhd_gcc_personality): New function.
9547 * except.h (lang_eh_runtime_type): Remove.
9548 (enum eh_personality_kind): New.
9549 (build_personality_function): Declare.
9550 (function_needs_eh_personality): Declare.
9551 * except.c (lang_eh_runtime_type): Remove.
9552 (function_needs_eh_personality): New function.
9553 (add_type_for_runtime): Call lang_hooks.type_for_runtime instead.
9554 (sjlj_emit_function_enter, output_function_exception_table):
9555 Use personality from current_function_decl.
9556 * tree-eh.c (lower_eh_constructs): Set DECL_FUNCTION_PERSONALITY.
9557 * tree-inline.c (tree_can_inline_p): Do not inline across different
9559 (expand_call_inline): Likewise. Adjust the callers EH personality.
9560 (tree_function_versioning): Copy DECL_FUNCTION_PERSONALITY.
9561 * cgraph.c (cgraph_add_new_function): Set DECL_FUNCTION_PERSONALITY.
9562 * Makefile.in (cgraph.o): Add $(EXCEPT_H) dependency.
9563 (c-parser.o): Likewise
9564 * c-tree.h (c_eh_initialized_p): Remove.
9565 (c_maybe_initialize_eh): Likewise.
9566 * c-decl.c (finish_decl): Don't call c_maybe_initialize_eh.
9567 (finish_decl): Don't call c_maybe_initialize_eh.
9568 (c_eh_initialized_p): Remove.
9569 (c_maybe_initialize_eh): Likewise.
9570 * c-parser.c (c_parser_omp_construct): Likewise.
9571 (c_parse_file): Initialize exception handling.
9573 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
9575 * config.gcc (tm_file): Remove i386/biarch32.h
9576 for i?86-w64-mingw* case.
9577 (i?86-*-mingw* andx86_64-*-mingw*): Add multilib
9579 * config.host: Set for x64 mingw the option
9580 use_long_long_for_widest_fast_int to yes.
9582 2009-09-13 Eric Botcazou <ebotcazou@adacore.com>
9584 * tree.h (DECL_IGNORED_P): Document further effect for FUNCTION_DECL.
9585 * dbxout.c (dbxout_function_end): Do not test DECL_IGNORED_P.
9586 (dbxout_begin_function): Likewise.
9587 * final.c (dwarf2_debug_info_emitted_p): New predicate.
9588 (final_start_function): Do not emit debug info if DECL_IGNORED_P is
9589 set on the function.
9590 (final_end_function): Likewise.
9591 (final_scan_insn): Likewise.
9592 (rest_of_handle_final): Likewise.
9593 * varasm.c (assemble_start_function): Likewise.
9594 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
9596 2009-09-12 Jason Merrill <jason@redhat.com>
9598 * dbgcnt.c (dbg_cnt_process_single_pair): constify.
9599 * opts.c (common_handle_option): constify.
9601 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
9603 * doc/install.texi (avr): Remove obsolete reference site.
9605 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
9607 * doc/install.texi (Binaries): Adjust AIX link.
9609 2009-09-12 Akim Demaille <demaille@gostai.com>
9611 * doc/invoke.texi (-fstrict-aliasing): Correct two examples.
9612 Use an imperative sentence.
9614 2009-09-11 Richard Henderson <rth@redhat.com>
9616 * gsstruct.def (DEFGSSTRUCT): Remove printable-name argument; add
9617 structure-name and has-tree-operands arguments; update all entries.
9618 * gimple.def (DEFGSCODE): Replace 3rd argument with GSS_symbol;
9620 * gimple.c (gimple_ops_offset_): Use HAS_TREE_OP argument.
9621 (gsstruct_code_size): New.
9622 (gss_for_code_): New.
9623 (gss_for_code): Remove.
9624 (gimple_size): Rewrite using gsstruct_code_size.
9625 (gimple_statement_structure): Move to gimple.h.
9626 * gimple.h (gimple_ops_offset_, gss_for_code_): Declare.
9627 (gss_for_code, gimple_statement_structure): New.
9628 (gimple_ops): Use new arrays; tidy.
9630 2009-09-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9632 * config/pa/predicates.md (symbolic_operand): Require a CONST symbolic
9633 operand to be a PLUS expression.
9634 * config/pa/pa.c (pa_secondary_reload): Likewise.
9636 2009-09-11 Jakub Jelinek <jakub@redhat.com>
9638 * combine.c (propagate_for_debug_subst): Call wrap_constant on top.
9640 * print-rtl.c (print_rtx): Use JUMP_LABEL (in_rtx) instead of
9643 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
9645 From Jie Zhang <jie.zhang@analog.com>:
9646 * doc/extend.texi (node Function Attributes): Document l2
9648 (node Blackfin Variable Attributes): Document l2 variable attributes.
9650 2009-09-11 Loren J. Rittle <ljrittle@acm.org>
9652 * config.gcc (*-*-freebsd*): Enable default_use_cxa_atexit
9653 to match the system compiler's configuration at inflection point.
9654 Add comment to remark a remaining difference with system compiler.
9656 * configure.ac (*-*-freebsd*): Enable check for __stack_chk_fail.
9657 * configure: Regenerate.
9659 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
9661 From Jie Zhang <jie.zhang@analog.com>:
9662 * config/bfin/bfin.c (bfin_expand_call): Handle L2 functions.
9663 (bfin_handle_l2_attribute): New.
9664 (bfin_attribute_table): Add l2 attribute.
9666 2009-09-11 Michael Matz <matz@suse.de>
9669 * tree-inline.c (remap_decls): Don't put DECL_EXTERNAL decls
9670 on the local_decls list.
9672 2009-09-11 Alexandre Oliva <aoliva@redhat.com>
9676 * cselib.c (cselib_expand_value_rtx_cb): Document callback
9678 (cselib_expand_value_rtx_1): Use callback for SUBREGs. Adjust
9679 for VALUEs, to implement the documented interface.
9680 * var-tracking.c (vt_expand_loc_callback): Handle SUBREGs.
9681 Adjust for VALUEs and anything else, to implement the
9682 documented interface.
9684 2009-09-10 Nathan Froyd <froydnj@codesourcery.com>
9686 * config/rs6000/rs6000.h (DATA_ALIGNMENT): Check that we are dealing
9687 with actual SPE/paired vector modes before using 64-bit alignment.
9688 Check that TYPE is a REAL_TYPE for TARGET_E500_DOUBLE.
9690 2009-09-10 DJ Delorie <dj@redhat.com>
9692 * config/mep/mep.md (eh_epilogue): Defer until after epilogue is
9695 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): New.
9696 * config/mep/mep.c (mep_legitimate_constant_p): New.
9697 * config/mep/mep-protos.h: Prototype it.
9699 2009-09-10 Richard Henderson <rth@redhat.com>
9701 * print-rtl.c (print_rtx): Fix JUMP_LABEL index.
9703 2009-09-10 Jason Merrill <jason@redhat.com>
9705 * tree.c (chain_index): New fn.
9706 * tree.h: Declare it.
9708 2009-09-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9710 * config/sol2-c.c (cmn_err_length_specs): Initialize
9711 scalar_identity_flag.
9713 2009-09-10 Richard Henderson <rth@redhat.com>
9715 * tree.h (struct tree_decl_common): Move align member earlier;
9716 move label_decl_uid member ...
9717 (struct tree_label_decl): ... here.
9718 (LABEL_DECL_UID): Update to match.
9720 * tree-cfg.c (dump_function_to_file): Dump eh tree with TDF_EH,
9723 * tree-cfg.c (gimple_redirect_edge_and_branch): Do
9724 gimple_try_redirect_by_replacing_jump test after no-op and EH tests.
9726 * tree-cfg.c (split_edge_bb_loc): Don't disallow placement at
9727 dest_prev if the edge is complex.
9729 * tree-cfg.c (is_ctrl_stmt): Use a switch.
9731 * tree-cfg.c (gimple_can_merge_blocks_p): Move label and
9732 loop latch tests earlier.
9734 * gimple-iterator.c (gimple_find_edge_insert_loc): Insert
9735 before GIMPLE_RETURN, not after its predecessor; insert
9738 * gimple-iterator.c (gimple_find_edge_insert_loc): Use
9739 gimple_seq_empty_p to test for no PHI nodes.
9740 * tree-cfg.c (split_critical_edges): Likewise.
9742 * c-common.h (c_dialect_cxx, c_dialect_objc): Boolify.
9744 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
9746 * final.c (shorten_branches) : Ignore DEBUG_INSN_P instructions
9747 introduced by the VTA branch merge.
9749 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
9751 * ira-conflicts.c: Use fputs or putc instead of fprintf
9755 * tree-switch-conversion.c: Ditto.
9757 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
9759 * config/picochip/picochip.c : Ignore DEBUG_INSN_P instructions
9760 introduced by the VTA branch merge.
9762 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
9765 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
9767 PR rtl-optimization/39779
9768 * expr.c (convert_modes): Return when mode == oldmode after
9769 CONST_INTs are processed.
9771 2009-09-10 Nick Clifton <nickc@redhat.com>
9773 * config/mep/mep.c (mep_encode_section_info): Copy weakness
9774 attribute and referring decl when creating renamed symbol.
9776 2009-09-10 Richard Guenther <rguenther@suse.de>
9779 * cgraphunit.c (cgraph_emit_thunks): Emit thunks only for
9781 (cgraph_finalize_compilation_unit): Compute reachability
9782 before emitting thunks. Properly process aliases before
9783 possibly removing unreachable nodes.
9785 2009-09-10 Richard Guenther <rguenther@suse.de>
9788 * tree.c (struct free_lang_data_d): Add worklist member.
9789 (find_decls_types_r): Push onto the worklist instead of recursing.
9790 Handle TREE_BINFOs properly.
9791 (find_decls_types): New function wrapped around find_decls_types_r
9792 to process the worklist.
9793 (find_decls_types_in_eh_region): Use it.
9794 (find_decls_types_in_node): Likewise.
9795 (find_decls_types_in_var): Likewise.
9796 (free_lang_data_in_cgraph): Likewise. Free the worklist.
9797 * tree.h (RECORD_OR_UNION_TYPE_P): New.
9798 (AGGREGATE_TYPE_P): Adjust.
9800 2009-09-09 Jason Merrill <jason@redhat.com>
9802 * configure.ac: Check glibc version even if we have an in-tree
9805 2009-09-09 Anthony Green <green@moxielogic.com>
9807 * config/moxie/moxie.md (*movsi, *movhi, *movqi): Use xor to load
9808 the constant 0 when appropriate.
9809 * config/moxie/constraints.md: Add constraint O.
9811 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Adjust
9812 to pass up to 6 32-bit argument values in registers.
9813 (moxie_function_arg): Ditto.
9814 (moxie_arg_partial_bytes): Ditto.
9815 * config/moxie/moxie.h (FUNCTION_ARG_ADVANCE): Ditto.
9816 (REG_PARM_STACK_SPACE): Ditto.
9817 (FUNCTION_ARG_REGNO_P): Ditto.
9819 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
9820 instruction to allocate stack space.
9822 2009-09-09 Segher Boessenkool <segher@kernel.crashing.org>
9824 * config/rs6000/rs6000.md (bswapdi2_64bit): Fix
9825 unnecessarily stringent constraints. Fix address
9826 calculation in the splitters.
9828 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
9830 PR rtl-optimization/39779
9831 * expr.c (convert_modes): Return when mode == oldmode after
9832 CONST_INTs are processed.
9834 2009-09-09 Kai Tietz <kai.tietz@onevision.com>
9837 * config/i386.c (ix86_can_use_return_insn_p): Check for padding0, too.
9838 (ix86_expand_prologue): Take frame.padding0 into logic of
9840 (ix86_expand_epilogue): Likewise.
9842 2009-09-09 Jakub Jelinek <jakub@redhat.com>
9844 * config/t-slibgcc-elf-ver (SHLIB_MAKE_SOLINK, SHLIB_INSTALL_SOLINK):
9846 (SHLIB_LINK, SHLIB_INSTALL): Use them.
9847 * config/t-slibgcc-libgcc: New file.
9848 * config.gcc (powerpc*-*-linux*, powerpc*-*-gnu*): Use it.
9850 2009-09-09 Martin Jambor <mjambor@suse.cz>
9852 PR tree-optimization/41089
9853 * tree-sra.c (find_var_candidates): Do not consider va_lists in
9856 2009-09-09 Richard Henderson <rth@redhat.com>
9858 * gimple.h (CASE_GIMPLE_OMP): New.
9859 (is_gimple_omp): Use it.
9860 * tree-cfg.c (is_ctrl_altering_stmt): Likewise.
9861 (verify_gimple_debug): Likewise.
9863 2009-09-09 Richard Guenther <rguenther@suse.de>
9865 PR tree-optimization/41101
9866 * tree-ssa-pre.c (maximal_set): Remove.
9867 (compute_antic_aux): Treat the maximal set as implicitly all ones.
9868 Defer all blocks we didn't visit at least one successor.
9869 (add_to_exp_gen): Do not add to the maximal set.
9870 (make_values_for_phi): Likewise.
9871 (compute_avail): Likewise.
9872 (init_pre): Do not allocate the maximal set.
9873 (execute_pre): Do not dump it.
9875 2009-09-09 Martin Jambor <mjambor@suse.cz>
9877 * tree-cfg.c (verify_gimple_phi): Check that gimple_phi_result is
9878 an SSA_NAME rather than a is_gimple_variable.
9880 2009-09-09 Richard Guenther <rguenther@suse.de>
9883 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Remove
9884 code dealing with plain pointer bases.
9885 (maybe_fold_offset_to_reference): Likewise.
9886 (maybe_fold_stmt_addition): Adjust.
9888 2009-09-09 Richard Guenther <rguenther@suse.de>
9890 * tree.c (free_lang_data_in_type): Do not free the type variant
9892 (free_lang_data): Merge char_type_node with its properly signed
9894 (pass_ipa_free): Collect after freeing language specific data.
9896 2009-09-09 Michael Matz <matz@suse.de>
9899 * cfgexpand.c (expand_gimple_stmt_1): Use an int for storing
9900 SUBREG_PROMOTED_UNSIGNED_P, instead of a bool.
9901 * rtl.h (struct rtx, SUBREG_PROMOTED_UNSIGNED_P): Update comments
9904 2009-09-08 DJ Delorie <dj@redhat.com>
9906 * config/mep/mep.c (conversions[]): Add "ml" pattern.
9908 2009-09-04 Jason Merrill <jason@redhat.com>
9910 * tree.c (tree_find_value): Remove.
9911 * tree.h: Remove prototype.
9912 * varasm.c (assemble_external): Use value_member instead.
9914 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
9916 * toplev.c (process_options): Choose default debugging type when
9917 gtoggle enables debug info and type is unset.
9919 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
9923 * cselib.c (cselib_expand_value_rtx_1): Don't return copy of
9926 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
9928 * configure: Rebuilt with modified libtool.m4.
9930 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
9935 * tree-ssa.c (execute_update_addresses_taken): Update debug insns.
9937 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
9939 * tree-ssa-loop-ivopts.c (get_phi_with_result): Remove.
9940 (remove_statement): Likewise.
9941 (rewrite_use_nonlinear_expr): Adjust.
9942 (remove_unused_ivs): Collect SSA NAMEs to remove and call...
9943 * tree-ssa.c (release_defs_bitset): ... this. New.
9944 * tree-flow.h (release_defs_bitset): Declare.
9946 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
9949 * tree-ssa-phiopt.c (minmax_replacement): Skip debug stmts
9950 in the middle block.
9952 2009-09-08 Kai Tietz <kai.tietz@onevision.com>
9954 * tree-ssa-reassoc.c (find_operand_rank): Cast pointer
9955 via intptr_t to long type.
9956 (insert_operand_rank): Cast long type via intptr_t to
9958 * genattrtab.c (RTL_HASH): Use intptr_t to cast from
9960 * c-pretty-print.c (pp_c_tree_decl_identifier): Cast
9961 from pointer to unsigned via uintptr_t.
9963 * configure.ac (GCC_STDINT_TYPES): Initialize intptr_t,
9964 uintptr_t, HAVE_INTTYPES_H, HAVE_STDINT_H, HAVE_UINTPTR_T,
9966 * configure: Regenerated.
9967 * config.in: Regenerated
9968 * system.h (stdint.h): Add include.
9969 (inttypes.h): Likewise.
9970 * Makefile.in (aclocal): Add config/stdint.m4.
9971 * aclocal.m4: Regenerated.
9973 2009-09-08 Bernd Schmidt <bernd.schmidt@analog.com>
9975 * config/bfin/bfin.c (np_check_regno, np_after_branch): New static
9977 (note_np_check_stores): New function.
9978 (harmless_null_pointer_p): New function.
9979 (trapping_loads_p): New args NP_REG and AFTER_NP_BRANCH. Callers
9980 changed. Take into account whether we're in the shadow of a condjump
9981 that tested NP_REG for NULL.
9982 Lose all code that tested for SEQUENCEs.
9983 (workaround_speculation): Avoid inserting NOPs for loads that are
9984 either always executed or a NULL pointer.
9986 2009-09-08 Jan Hubicka <jh@suse.cz>
9988 * doc/invoke.texi (early-inlining-insns): Reduce from 12 to 8.
9989 * params.def (early-inlining-insns): Likewise.
9991 2009-09-08 Jakub Jelinek <jakub@redhat.com>
9993 PR rtl-optimization/41239
9994 * sched-int.h (struct deps): Add last_function_call_may_noreturn field.
9995 * sched-rgn.c (deps_join): Join also last_function_call_may_noreturn
9997 * sched-deps.c (sched_analyze_insn): Prevent moving trapping insns
9998 across calls, as the calls might not always return normally.
9999 (call_may_noreturn_p): New function.
10000 (deps_analyze_insn): Update last_function_call_may_noreturn list.
10001 (init_deps): Initialize it.
10002 (remove_from_deps): Also remove calls from
10003 last_function_call_may_noreturn list.
10005 2009-09-07 Richard Henderson <rth@redhat.com>
10007 * tree-ssa-sccvn.c (vn_reference_lookup_3): Don't assume there are
10008 more VR->OPERANDS than LHS operands. Free LHS before returning.
10010 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
10012 * config/bfin/bfin.md (UNSPEC_VOLATILE_STALL): New constant.
10013 (attr "addrtype"): New member "spreg".
10014 Use it if mem_spfp_address_operand is true for the address.
10015 (attr "type"): New entry "stall".
10016 (cpu_unit "load"): New.
10017 (insn_reservations "load32", "loadp", "loadi"): Add reservation of
10019 (insn_reservation "loadsp"): New.
10020 (insn_reservation "load_stall1"): New.
10021 (insn_reservation "load_stall3"): New.
10023 * config/bfin/predicates.md (const1_operand, const3_operand): New.
10024 (mem_p_address_operand): Exclude stack and frame pointer based
10026 (mem_spfp_address_operand): New; match them here.
10027 * config/bfin/bfin.c (add_sched_insns_for_speculation): New function.
10028 (bfin_reorg): Call it if scheduling insns.
10029 (bfin_gen_bundles): Remove dummy insns created by
10030 add_sched_insns_for_speculation.
10032 From Jie Zhang <jie.zhang@analog.com>:
10033 * config/bfin/bfin-protos.h (enum bfin_cpu_type, bfin_cpu_type,
10034 bfin_si_revision, bfin_workarounds): Move these ...
10035 * config/bfin/bfin.h: ... here.
10037 From Mike Frysinger <michael.frysinger@analog.com>
10038 * config/bfin/bfin-protos.h (bfin_cpu_type): Add BFIN_CPU_BF542M,
10039 BFIN_CPU_BF544M, BFIN_CPU_BF547M, BFIN_CPU_BF548M, and BFIN_CPU_BF549M.
10040 * config/bfin/bfin.c (bfin_cpus[]): Add 0.3 for bf542m, bf544m,
10041 bf547m, bf548m, and bf549m.
10042 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define __ADSPBF542M__
10043 for BFIN_CPU_BF542M, __ADSPBF544M__ for BFIN_CPU_BF544M,
10044 __ADSPBF547M__ for BFIN_CPU_BF547M, __ADSPBF548M__ for
10045 BFIN_CPU_BF548M, and __ADSPBF549M__ for BFIN_CPU_BF549M.
10046 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
10047 bf542m-none, bf544m-none, bf547m-none, bf548m-none, and bf549m-none.
10048 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
10049 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
10050 * doc/invoke.texi (Blackfin Options): Document that -mcpu now accepts
10051 bf542m, bf544m, bf547m, bf548m, and bf549m.
10053 From Jie Zhang <jie.zhang@analog.com>:
10054 * config/bfin/predicates.md (p_register_operand): New predicate.
10055 (dp_register_operand): New predicate.
10056 * config/bfin/bfin-protos.h (WA_05000074): Define.
10057 (ENABLE_WA_05000074): Define.
10058 * config/bfin/bfin.c (bfin_cpus[]): Add WA_05000074 for all cpus.
10059 (bfin_gen_bundles): Put dsp32shiftimm instruction in slot[0].
10060 * config/bfin/bfin.md (define_attr type): Add dsp32shiftimm.
10061 (define_attr addrtype): Allow load/store register to be P register.
10062 (define_attr storereg): New.
10063 (define_cpu_unit anomaly_05000074): New.
10064 (define_insn_reservation dsp32shiftimm): New.
10065 (define_insn_reservation dsp32shiftimm_anomaly_05000074): New.
10066 (define_insn_reservation loadp): Cannot use slot2.
10067 (define_insn_reservation loadsp): Cannot use slot2.
10068 (define_insn_reservation storep): Cannot use slot2. Does not
10069 apply when working around 05000074.
10070 (define_insn_reservation storep_anomaly_05000074): New.
10071 (define_insn_reservation storei): Does not apply when working
10073 (define_insn_reservation storei_anomaly_05000074): New.
10074 (define_attr length): Add dsp32shiftimm case.
10075 (define_insn movsi_insn32, movsi_insv, ashlsi3_insn, ashrsi3,
10076 ror_one, rol_one, lshrsi3, lshrpdi3, ashrpdi3, movhiv2hi_low,
10077 movhiv2hi_high, composev2hi, packv2hi, movv2hi_hi,
10078 ssashiftv2hi3, ssashifthi3, ssashiftsi3, lshiftv2hi3, lshifthi3):
10079 Set type as dsp32shiftimm for dsp32shiftimm alternatives.
10081 2009-09-07 Martin Jambor <mjambor@suse.cz>
10083 PR middle-end/41282
10084 * tree-sra.c (create_artificial_child_access): Return NULL if
10085 build_ref_for_offset fails.
10086 (propagate_subacesses_accross_link): Allow build_ref_for_offset
10087 and create_artificial_child_access to fail.
10089 2009-09-06 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
10092 * unwind-dw2.c (uw_init_context_1): Mark noinline.
10093 * config/ia64/unwind-ia64.c (uw_init_context_1): Likewise.
10094 * config/xtensa/unwind-dw2-xtensa.c (uw_init_context_1): Likewise.
10096 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
10098 * config/bfin/bfin.c (bfin_optimize_loop): When creating a new basic
10099 block, ensure it has an exit edge. Emit a barrier after a jump.
10101 2009-09-07 Nick Clifton <nickc@redhat.com>
10103 * gcc.c (this_is_linker_script): New variable. Like
10104 this_is_library_file but for the %T constructor.
10105 (end_going_arg): If this_is_linker_script is set then locate the
10106 script and insert a --script switch before it
10107 (do_spec_2): Initialise this_is_linker_script.
10108 (do_spec_1): Likewise. Handle %T construct.
10109 (eval_spec_function): Preserve this_is_linker_script.
10110 * doc/invoke.texi: Document %T construct in spec files.
10111 * config/m32c/m32c.h (LIB_SPEC): Use it.
10113 2009-09-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10115 * rtl.h (PREFETCH_SCHEDULE_BARRIER_P): New macro.
10116 * sched-deps.c (sched_analyze_2): Make prefetches a hard barrier
10117 when volatile flag is set.
10118 * doc/rtl.texi (PREFETCH_SCHEDULE_BARRIER_P): Add documentation pieces.
10120 2009-09-06 Eric Botcazou <ebotcazou@adacore.com>
10123 * combine-stack-adj.c (try_apply_stack_adjustment): Handle stores.
10124 (combine_stack_adjustments_for_block): Allow insns between stack
10125 adjustments and stores with corresponding pre-(dec|inc)rement or
10126 pre-modify operation.
10128 2009-09-06 Jakub Jelinek <jakub@redhat.com>
10131 * combine-stack-adj.c (struct csa_memlist): Rename to...
10132 (struct csa_reflist): ... this. Rename mem field to ref.
10133 (free_csa_memlist): Rename to...
10134 (free_csa_reflist): ... this.
10135 (record_one_stack_memref): Rename to...
10136 (record_one_stack_ref): ... this. Handle also REG_P.
10137 (try_apply_stack_adjustment): Handle also REG_P.
10138 (struct record_stack_memrefs_data): Rename to...
10139 (struct record_stack_refs_data): ... this. Rename memlist field to
10141 (record_stack_memrefs): Rename to...
10142 (record_stack_refs): ... this. For DEBUG_INSNs keep traversing
10143 subexpressions instead of failing when a MEM contains SP references.
10144 For SP itself in DEBUG_INSNs queue it also onto reflist chain.
10145 (combine_stack_adjustments_for_block): Adjust for mem to ref renaming.
10147 2009-09-06 Richard Guenther <rguenther@suse.de>
10149 PR middle-end/41144
10150 * tree.c (build_array_type): Do not record types marked
10151 with structural equality in the canonical type hashtable.
10153 2009-09-06 Richard Guenther <rguenther@suse.de>
10155 PR middle-end/41261
10156 * tree-ssa-alias.c (refs_may_alias_p_1): Bail out for function decls.
10158 2009-09-05 Richard Guenther <rguenther@suse.de>
10160 PR middle-end/41181
10161 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Use the correct type.
10163 2009-09-05 Richard Guenther <rguenther@suse.de>
10166 * tree-ssa-operands.c (get_tmr_operands): Pass through opf_no_vops.
10168 2009-09-05 Richard Guenther <rguenther@suse.de>
10170 PR middle-end/41271
10171 * tree-ssa.c (useless_type_conversion_p): Drop qualifiers
10172 before comparing function argument types.
10174 2009-09-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10177 * config/i386/mingw-w64.h (ASM_SPEC): Pass -v instead of -V to
10180 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
10183 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
10185 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
10186 locators before emit_insn is called.
10188 2009-09-04 Vladimir Makarov <vmakarov@redhat.com>
10191 * ira.c (update_equiv_reg): Revert my previous patch for the PR.
10192 * reginfo.c (resize_reg_info): Call allocate_reg_info if necessary.
10193 (reginfo_init): Don't call allocate_reg_info.
10195 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
10198 * config/alpha/alpha.c (alpha_does_function_need_gp): Use
10199 NONDEBUG_INSN_P instead of INSN_P.
10201 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
10204 * tree-vect-stmts.c (vect_stmt_relevant_p): Skip debug uses.
10206 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
10209 * config/arm/vfp.md (*cmpdf_split_vfp): Fix src mode in the second
10210 pattern of the split.
10212 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
10214 * toplev.c (process_options): Move setter of flag_var_tracking
10215 before other tests that depend on it. Move down setter of
10216 flag_rename_registers. Don't enable var-tracking-assignments
10217 by default if selective scheduling is enabled. Warn if both
10220 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
10222 * var-tracking.c (dv_is_decl_p): Adjust NULL behavior to match
10223 comment. Use switch statement to catch overlaps between rtx
10224 and tree codes. Accept FUNCTION_DECLs in addition to those in...
10225 (IS_DECL_CODE): ... here. Remove.
10226 (check_value_is_not_decl): Remove.
10227 (dv_from_decl, dv_from_value): Check after conversion.
10229 2009-09-04 Richard Guenther <rguenther@suse.de>
10231 PR middle-end/41257
10232 * (cgraph_finalize_compilation_unit): Move finalizing aliases
10233 after emitting tunks. Move emitting thunks and ctors from ...
10234 (cgraph_optimize): ... here. Remove redundant
10235 cgraph_analyze_functions.
10236 * varasm.c (find_decl_and_mark_needed): Remove no longer
10238 (finish_aliases_1): Adjust check for thunk aliases.
10240 2009-09-04 Daniel Gutson <dgutson@codesourcery.com>
10242 * config/arm/arm.md (ctzsi2): Added braces
10243 to avoid warning that broke booststrap.
10245 2009-09-04 Martin Jambor <mjambor@suse.cz>
10247 PR tree-optimization/41112
10248 * tree-sra.c (build_ref_for_offset_1): Signal that we cannot
10249 handle variable-bounded arrays.
10250 (expr_with_var_bounded_array_refs_p): New function.
10251 (analyze_access_subtree): Call expr_with_var_bounded_array_refs_p.
10253 2009-09-04 Wolfgang Gellerich <gellerich@de.ibm.com>
10255 * config/s390/2097.md: Removed two incorrect bypasses.
10256 (z10_fsimpdf): Fixed latency.
10257 (z10_fhex): New insn_reservation.
10258 (z10_floaddf): Fixed latency.
10259 (z10_floadsf): Fixed latency.
10260 (z10_ftrunctf): Fixed latency.
10261 (z10_ftruncdf): Fixed latency.
10262 * config/s390/s390.c (z10_cost): Fixed values.
10263 (s390_adjust_priority): Added z10 path.
10264 * config/s390/s390.md (type): Added fhex.
10265 (*mov<mode>_64dfp): Updated type attribute.
10266 (*mov<mode>_64): Updated type attribute.
10267 (*mov<mode>_31): Updated type attribute.
10268 (*mov<mode>"): Likewise.
10269 * config/s390/2084.md (x_fsimpdf): Updated condition.
10271 2009-09-04 Andreas Krebbel <krebbel1@de.ibm.com>
10273 * config/s390/s390.md ("*fmadd<mode>", "*fmsub<mode>"): Enable mem
10274 RTXs in the predicate for operand 1.
10276 2009-09-03 Daniel Gutson <dgutson@codesourcery.com>
10278 * config/arm/arm.md (UNSPEC_RBIT): New constant.
10279 (rbitsi2): New insn.
10280 (ctzsi2): New expand.
10281 * config/arm/arm.h (CTZ_DEFINED_VALUE_AT_ZERO): New macro.
10283 2009-09-03 Martin Jambor <mjambor@suse.cz>
10285 * tree-sra.c (duplicate_expr_for_different_base): Removed.
10286 (create_artificial_child_access): Use build_ref_for_offset instead
10287 of duplicate_expr_for_different_base.
10288 (propagate_subacesses_accross_link): Likewise.
10290 2009-09-03 Richard Sandiford <rdsandiford@googlemail.com>
10292 * config/mips/mips.c (USEFUL_INSN_P): Use NONDEBUG_INSN_P instead
10294 (mips16e_collect_argument_saves): Skip debug instructions.
10295 (mips_74k_agen_init): Use CALL_P || JUMP_P instead of !NONJUMP_INSN_P.
10296 (mips16_lay_out_constants): Use USEFUL_INSN_P instead of INSN_P.
10297 (r10k_insert_cache_barriers): Likewise.
10298 (mips_reorg_process_insns): Likewise.
10300 2009-09-03 Vladimir Makarov <vmakarov@redhat.com>
10303 * ira.c (update_equiv_reg): Remove check on class likely spill.
10305 2009-09-03 Jakub Jelinek <jakub@redhat.com>
10308 * dwarf2out.c (loc_descriptor): Don't use SUBREG_REG macro on
10309 SIGN_EXTEND or ZERO_EXTEND. Don't assume there is a REG inside of
10313 * function.c (assign_parm_find_stack_rtl): Don't set mem attributes on
10314 the stack slot if it is passed by invisible reference.
10315 * var-tracking.c (vt_add_function_parameters): Handle arguments passed
10316 by invisible reference.
10318 2009-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
10320 * config/bfin/linux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
10321 * config/bfin/uclinux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
10322 * config/bfin/bfin.h (TARGET_SUPPORTS_SYNC_CALLS): Provide default of
10324 * config/bfin/sync.md: New file.
10325 * config/bfin/bfin.md: Include it.
10326 (UNSPEC_ATOMIC): New.
10327 (UNSPEC_ONES): Provide a unique number.
10329 From Jie Zhang <jie.zhang@analog.com>:
10330 * config/bfin/bfin.c (ret_regs): New.
10331 (must_save_fp_p): Don't return true because of frame_pointer_needed.
10332 (must_save_rets_p): New.
10333 (n_regs_saved_by_prologue): Use must_save_rets_p instead of
10334 current_function_is_leaf.
10335 (do_link): Likewise.
10336 (do_unlink): Likewise.
10337 (expand_interrupt_handler_prologue): Use ret_regs array.
10338 (expand_interrupt_handler_epilogue): Use ret_regs array and
10339 pass return register to gen_return_internal.
10340 (bfin_expand_epilogue): Pass return register to
10341 gen_return_internal.
10342 (bfin_expand_call): Explicitly clobber RETS.
10343 * config/bfin/bfin.h (FUNCTION_RETURN_REGISTERS): Define.
10344 * config/bfin/bfin.md (call_symbol_fdpic, call_value_symbol_fdpic,
10345 call_insn_fdpic, call_value_insn_fdpic, call_symbol,
10346 call_value_symbol, call_insn, call_value_insn): Explicitly clobber
10348 (return_internal): Take a reg rtx rather than the register number.
10350 2009-09-03 H.J. Lu <hongjiu.lu@intel.com>
10352 * tree-parloops.c (parallelize_loops): Cast to HOST_WIDE_INT
10353 when comparing against estimated_loop_iterations_int return.
10355 2009-09-03 Richard Guenther <rguenther@suse.de>
10357 * dwarf2out.c (dwarf2out_do_cfi_asm): Remove check of
10358 eh_personality_libfunc.
10360 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
10362 * tree-parloops.c (separate_decls_in_region): Add space.
10364 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
10366 * tree-parloops.c (separate_decls_in_region): Change the condition
10367 checking if there are reductions in the loop.
10369 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
10371 PR tree-optimization/38275
10372 * tree-parloops.c (parallelize_loops): Replace profitability condition
10373 for expected number of iterations.
10375 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
10377 * doc/invoke.texi (BUILD_CONFIG): Document --with-build-config.
10378 (bootstrap-debug): Explain conditions in which it becomes default.
10379 (bootstrap-debug-big): Rather than duplicate bootstrap-debug,
10382 2009-09-03 Namhyung Kim <namhyung@gmail.com>
10384 * doc/invoke.texi (Optimize Options): Move
10385 -finline-small-functions to the -O2 list.
10387 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
10389 * toplev.c (process_options): Enable var-tracking-assignments
10390 by default if var-tracking is enabled.
10392 2009-09-02 David Daney <ddaney@caviumnetworks.com>
10394 * cfgbuild.c (find_bb_boundaries): Split blocks containing a
10396 * emit-rtl.c (prev_nonnote_insn_bb): New function.
10397 * rtl.h (prev_nonnote_insn_bb): Declare it.
10399 2009-09-03 Diego Novillo <dnovillo@google.com>
10401 * cgraph.c (cgraph_node_for_decl): New.
10402 * cgraph.h (cgraph_node_for_decl): Declare.
10403 * tree.c (host_integerp): Return 0 if T is NULL.
10405 2009-09-03 Diego Novillo <dnovillo@google.com>
10407 * tree.h (struct alias_pair): Move from varasm.c.
10408 (alias_pairs): Likewise.
10409 (TYPE_MAXVAL): Define.
10410 (TYPE_MINVAL): Define.
10411 (iterative_hash_host_wide_int): Declare.
10412 (remove_unreachable_alias_pairs): Declare.
10413 * tree-pass.h (pass_ipa_free_lang_data): Declare.
10414 * diagnostic.c (default_diagnostic_starter): Make extern.
10415 (default_diagnostic_finalizer): Make extern.
10416 * diagnostic.h (default_diagnostic_starter): Declare.
10417 (default_diagnostic_finalizer): Declare.
10418 (default_tree_printer): Declare.
10419 * toplev.c (default_tree_printer): Make extern.
10421 2009-09-03 Richard Guenther <rguenther@suse.de>
10422 Diego Novillo <dnovillo@google.com>
10424 * cgraph.c (cgraph_add_new_function): Remove gimplification.
10425 * cgraphunit.c (cgraph_expand_function): Do not emit
10426 associated thunks from here.
10427 (cgraph_emit_thunks): New.
10428 (cgraph_optimize): Call it.
10429 Return if any IPA pass finds an error.
10430 * varasm.c (finish_aliases_1): Ignore errorneous aliases used
10433 2009-09-03 Simon Baldwin <simonb@google.com>
10434 Rafael Espindola <espindola@google.com>
10435 Richard Guenther <rguenther@suse.de>
10436 Doug Kwan <dougkwan@google.com>
10437 Diego Novillo <dnovillo@google.com>
10439 * tree.c: Include tree-pass.h, langhooks-def.h,
10440 diagnostic.h, cgraph.h, timevar.h, except.h and debug.h.
10441 (free_lang_data_in_type): New.
10442 (need_assembler_name_p): New.
10443 (free_lang_data_in_block): New.
10444 (free_lang_data_in_decl): New.
10445 (struct free_lang_data_d): New.
10446 (add_tree_to_fld_list): New.
10447 (find_decls_types_r): New.
10448 (get_eh_types_for_runtime): New.
10449 (find_decls_types_in_eh_region): New.
10450 (find_decls_types_in_node): New.
10451 (find_decls_types_in_var): New.
10452 (free_lang_data_in_cgraph): New.
10453 (free_lang_data): New.
10454 (gate_free_lang_data): New.
10455 (pass_ipa_free_lang_data): New.
10457 2009-09-03 Diego Novillo <dnovillo@google.com>
10459 * timevar.def (TV_IPA_FREE_LANG_DATA): Define.
10460 * langhooks.h (struct lang_hooks): Add field free_lang_data.
10461 (lang_hooks): Remove const qualifier.
10462 * ipa.c (cgraph_remove_unreachable_nodes): Call
10463 remove_unreachable_alias_pairs.
10464 * except.c (add_type_for_runtime): Check if TYPE has
10465 already been converted.
10466 (lookup_type_for_runtime): Likewise.
10467 (check_handled): Handle converted types.
10468 * varasm.c (remove_unreachable_alias_pairs): New.
10469 * gimple.c: Include demangle.h.
10470 (gimple_decl_printable_name): New.
10471 (gimple_fold_obj_type_ref): New.
10472 * gimple.h (gimple_decl_printable_name): Declare.
10473 (gimple_fold_obj_type_ref): Declare.
10474 * passes.c (init_optimization_passes): Add pass
10475 pass_ipa_free_lang_data.
10476 * langhooks-def.h (LANG_HOOKS_FREE_LANG_DATA): Define.
10477 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_FREE_LANG_DATA.
10479 2009-09-03 Diego Novillo <dnovillo@google.com>
10481 * c-lang.c (lang_hooks): Remove const qualifier.
10483 2009-09-02 Loren James Rittle <ljrittle@acm.org>
10485 * doc/install.texi (*-*-freebsd*): Update target information.
10487 2009-09-02 Anatoly Sokolov <aesok@post.ru>
10489 * hard-reg-set.h (call_fixed_regs): Remove.
10490 * reginfo.c (call_fixed_regs): Remove.
10491 (init_reg_sets_1): Remove initialization of call_fixed_regs.
10492 (globalize_reg): Don't use call_fixed_regs.
10493 * caller-save.c (init_caller_save): Use call_fixed_reg_set instead of
10496 2009-09-01 Michael Matz <matz@suse.de>
10498 * expr.h (emit_storent_insn, expand_expr_real_1,
10499 expand_expr_real_2): Declare.
10500 * expr.c (emit_storent_insn, expand_expr_real_1,
10501 expand_expr_real_2): Export.
10502 (store_expr): Setting and evaluating dont_return_target is useless.
10503 (expand_expr_real_1, <case GOTO_EXPR, RETURN_EXPR, SWITCH_EXPR,
10504 LABEL_EXPR and ASM_EXPR>): Move to gcc_unreachable.
10505 * except.c (expand_resx_expr): Rename to ...
10506 (expand_resx_stmt): ... this. Rewrite to take gimple statement.
10507 * except.h (expand_resx_stmt): Declare.
10508 * stmt.c: Add include gimple.h
10509 (expand_asm_expr): Rename to ...
10510 (expand_asm_stmt): ... this. Rewrite to take gimple statement.
10511 (expand_case): Rewrite to take gimple statement.
10512 * tree.h (expand_asm_stmt): Declare.
10513 (expand_case): Change prototype.
10514 * Makefile.in (stmt.o): Depend on gimple.h.
10515 * builtins.c (expand_builtin_synchronize): Build gimple asm
10516 statement, not an ASM_EXPR.
10517 * cfgexpand.c (gimple_cond_pred_to_tree, set_expr_location_r,
10518 gimple_to_tree, release_stmt_tree): Remove.
10519 (expand_gimple_cond): Don't call gimple_cond_pred_to_tree or
10520 ggc_free, but hold comparison code and operands separately.
10521 Call jumpif_1 and jumpifnot_1 instead of jumpif and jumpifnot.
10522 (expand_call_stmt, expand_gimple_stmt_1,
10523 expand_gimple_stmt): New helpers.
10524 (expand_gimple_tailcall): Don't call gimple_to_tree, expand_expr_stmt,
10525 release_stmt_tree. Call expand_gimple_stmt instead.
10526 (expand_gimple_basic_block): Ditto.
10528 * calls.c (emit_call_1): Don't look at EH regions here, make
10529 fntree parameter useless.
10530 (expand_call): New local rettype for TREE_TYPE(exp), use it
10531 throughout. Remove local p, use addr instead.
10532 Don't look at EH regions here.
10534 2009-09-02 Vladimir Makarov <vmakarov@redhat.com>
10536 * doc/invoke.texi (-fsched-pressure): Document it.
10537 (-fsched-reg-pressure-heuristic): Remove it.
10539 * reload.c (ira.h): Include.
10540 (find_reloads): Add choosing reload on number of small spilled
10543 * haifa-sched.c (ira.h): Include.
10544 (sched_pressure_p, sched_regno_cover_class, curr_reg_pressure,
10545 saved_reg_pressure, curr_reg_live, saved_reg_live,
10546 region_ref_regs): New variables.
10547 (sched_init_region_reg_pressure_info, mark_regno_birth_or_death,
10548 initiate_reg_pressure_info, setup_ref_regs,
10549 initiate_bb_reg_pressure_info, save_reg_pressure,
10550 restore_reg_pressure, dying_use_p, print_curr_reg_pressure): New
10552 (setup_insn_reg_pressure_info): New function.
10553 (rank_for_schedule): Add pressure checking and insn issue time.
10554 Remove comparison of insn reg weights.
10555 (ready_sort): Set insn reg pressure info.
10556 (update_register_pressure, setup_insn_max_reg_pressure,
10557 update_reg_and_insn_max_reg_pressure,
10558 sched_setup_bb_reg_pressure_info): New functions.
10559 (schedule_insn): Add code for printing and updating reg pressure info.
10560 (find_set_reg_weight, find_insn_reg_weight): Remove.
10561 (ok_for_early_queue_removal): Do nothing if pressure_only_p.
10562 (debug_ready_list): Print reg pressure info.
10563 (schedule_block): Ditto. Check insn issue time.
10564 (sched_init): Set up sched_pressure_p. Allocate and set up some
10565 reg pressure related info.
10566 (sched_finish): Free some reg pressure related info.
10567 (fix_tick_ready): Make insn always ready if pressure_p.
10568 (init_h_i_d): Don't call find_insn_reg_weight.
10569 (haifa_finish_h_i_d): Free insn reg pressure info.
10571 * ira-int.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
10572 ira_memory_move_cost, ira_class_hard_regs,
10573 ira_class_hard_regs_num, ira_no_alloc_regs,
10574 ira_available_class_regs, ira_reg_class_cover_size,
10575 ira_reg_class_cover, ira_class_translate): Move to ira.h.
10577 * ira-lives.c (single_reg_class): Check mode to find how many
10578 registers are necessary for operand.
10579 (ira_implicitly_set_insn_hard_regs): New.
10581 * common.opt (fsched-pressure): New options.
10582 (fsched-reg-pressure-heuristic): Remove.
10584 * ira.c (setup_eliminable_regset): Rename to
10585 ira_setup_eliminable_regset. Make it external.
10586 (expand_reg_info): Pass cover class to setup_reg_classes.
10587 (ira): Call resize_reg_info instead of allocate_reg_info.
10589 * sched-deps.c: Include ira.h.
10590 (implicit_reg_pending_clobbers, implicit_reg_pending_uses): New.
10591 (create_insn_reg_use, create_insn_reg_set, setup_insn_reg_uses,
10592 reg_pressure_info, insn_use_p, mark_insn_pseudo_birth,
10593 mark_insn_hard_regno_birth, mark_insn_reg_birth,
10594 mark_pseudo_death, mark_hard_regno_death, mark_reg_death,
10595 mark_insn_reg_store, mark_insn_reg_clobber,
10596 setup_insn_reg_pressure_info): New.
10597 (sched_analyze_1): Update implicit_reg_pending_uses.
10598 (sched_analyze_insn): Find implicit sets, uses, clobbers of regs.
10599 Use them to create dependencies. Set insn reg uses and pressure
10600 info. Process reg_pending_uses in one place.
10601 (free_deps): Free implicit sets.
10602 (remove_from_deps): Remove implicit sets if necessary. Check
10603 implicit sets when clearing reg_last_in_use.
10604 (init_deps_global): Clear implicit_reg_pending_clobbers and
10605 implicit_reg_pending_uses.
10607 * ira.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
10608 ira_memory_move_cost, ira_class_hard_regs,
10609 ira_class_hard_regs_num, ira_no_alloc_regs,
10610 ira_available_class_regs, ira_reg_class_cover_size,
10611 ira_reg_class_cover, ira_class_translate): Move from ira-int.h.
10612 (ira_setup_eliminable_regset, ira_set_pseudo_classes,
10613 ira_implicitly_set_insn_hard_regs): New prototypes.
10615 * ira-costs.c (pseudo_classes_defined_p, allocno_p,
10616 cost_elements_num): New variables.
10617 (allocno_costs, total_costs): Rename to costs and
10618 total_allocno_costs.
10619 (COSTS_OF_ALLOCNO): Rename to COSTS.
10620 (allocno_pref): Rename to pref.
10621 (allocno_pref_buffer): Rename to pref_buffer.
10622 (common_classes): Rename to regno_cover_class.
10624 (record_reg_classes): Set allocno attributes only if allocno_p.
10625 (record_address_regs): Ditto. Use COST_INDEX instead of ALLOCNO_NUM.
10626 (scan_one_insn): Use COST_INDEX and COSTS instead of ALLOCNO_NUM
10627 and COSTS_OF_ALLOCNO.
10628 (print_costs): Rename to print_allocno_costs.
10629 (print_pseudo_costs): New.
10630 (process_bb_node_for_costs): Split into 2 functions with new
10631 function process_bb_for_costs. Pass BB to process_bb_for_costs.
10632 (find_allocno_class_costs): Rename to find_costs_and_classes. Add
10633 new parameter dump_file. Use cost_elements_num instead of
10634 ira_allocnos_num. Make one iteration if preferred classes were
10635 already calculated for scheduler. Make 2 versions of code
10636 depending on allocno_p.
10637 (setup_allocno_cover_class_and_costs): Check allocno_p. Use
10638 regno_cover_class and COSTS instead of common_classes and
10640 (init_costs, finish_costs): New.
10641 (ira_costs): Set up allocno_p and cost_elements_num. Call
10642 init_costs and finish_costs.
10643 (ira_set_pseudo_classes): New.
10645 * rtl.h (allocate_reg_info): Remove.
10646 (resize_reg_info): Change return type.
10647 (reg_cover_class): New.
10648 (setup_reg_classes): Add new parameter.
10650 * sched-int.h (struct deps_reg): New member implicit_sets.
10651 (sched_pressure_p, sched_regno_cover_class): New external definitions.
10652 (INCREASE_BITS): New macro.
10653 (struct reg_pressure_data, struct reg_use_data): New.
10654 (struct _haifa_insn_data): Remove reg_weight. Add members
10655 reg_pressure, reg_use_list, reg_set_list, and
10656 reg_pressure_excess_cost_change.
10657 (struct deps): New member implicit_sets.
10658 (pressure_p): New variable.
10659 (COVER_CLASS_BITS, INCREASE_BITS): New macros.
10660 (struct reg_pressure_data, struct reg_use_data): New.
10661 (INSN_REG_WEIGHT): Remove.
10662 (INSN_REG_PRESSURE, INSN_MAX_REG_PRESSURE, INSN_REG_USE_LIST,
10663 INSN_REG_SET_LIST, INSN_REG_PRESSURE_EXCESS_COST_CHANGE): New macros.
10664 (sched_init_region_reg_pressure_info,
10665 sched_setup_bb_reg_pressure_info): New prototypes.
10667 * reginfo.c (struct reg_pref): New member coverclass.
10668 (reg_cover_class): New function.
10669 (reginfo_init, pass_reginfo_init): Move after free_reg_info.
10670 (reg_info_size): New variable.
10671 (allocate_reg_info): Make static. Setup reg_info_size.
10672 (resize_reg_info): Use reg_info_size. Return flag of resizing.
10673 (setup_reg_classes): Add a new parameter. Setup cover class too.
10675 * Makefile.in (reload.o, haifa-sched.o, sched-deps.o): Add ira.h to
10678 * sched-rgn.c (deps_join): Set up implicit_sets.
10679 (schedule_region): Set up region and basic blocks pressure
10682 * passes.c (init_optimization_passes): Move
10683 pass_subregs_of_mode_init before pass_sched.
10685 2009-09-02 Martin Jambor <mjambor@suse.cz>
10687 * tree-sra.c (struct access): New field grp_hint.
10688 (dump_access): Dump grp_hint.
10689 (sort_and_splice_var_accesses): Set grp_hint if a group is read
10691 (analyze_access_subtree): Only scalarize accesses with grp_hint set or
10692 those which have been specifically read and somehow written to.
10693 (propagate_subacesses_accross_link): Set grp_hint of right child and
10694 also possibly of the left child.
10696 2009-09-02 Jakub Jelinek <jakub@redhat.com>
10698 * tree-object-size.c (addr_object_size): Always use object_size_type
10699 0 or 2 when determining the pointer pointed object size.
10701 2009-09-02 Richard Guenther <rguenther@suse.de>
10704 2009-08-31 Richard Guenther <rguenther@suse.de>
10706 * builtins.c (fold_builtin_memory_op): Use the alias oracle
10707 to query if the memory regions for memmove overlap.
10708 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
10709 asserts on pointers, instead deal with odd trees.
10710 (ptr_derefs_may_alias_p): Likewise.
10711 (refs_may_alias_p_1): Constructor bases also never alias.
10713 2009-08-01 Christian Bruel <christian.bruel@st.com>
10716 2009-07-31 Christian Bruel <christian.bruel@st.com>
10717 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
10719 2009-09-01 Alexandre Oliva <aoliva@redhat.com>
10721 * doc/invoke.texi (-fvar-tracking-assignments): New.
10722 (-fvar-tracking-assignments-toggle): New.
10723 (-fdump-final-insns=file): Mark filename as optional.
10724 (--param min-nondebug-insn-uid): New.
10725 (-gdwarf-@{version}): Mention version 4.
10726 * opts.c (common_handle_option): Accept it.
10727 * tree-vrp.c (find_assert_locations_1): Skip debug stmts.
10728 * regrename.c (regrename_optimize): Drop last. Don't count debug
10729 insns as uses. Don't reject change because of debug insn.
10730 (do_replace): Reject DEBUG_INSN as chain starter. Take base_regno
10731 from the chain starter, and check for inexact matches in DEBUG_INSNS.
10732 (scan_rtx_reg): Accept inexact matches in DEBUG_INSNs.
10733 (build_def_use): Simplify and fix the marking of DEBUG_INSNs.
10734 * sched-ebb.c (schedule_ebbs): Skip boundary debug insns.
10735 * fwprop.c (forward_propagate_and_simplify): ...into debug insns.
10736 * doc/gimple.texi (is_gimple_debug): New.
10737 (gimple_debug_bind_p): New.
10738 (is_gimple_call, gimple_assign_cast_p): End sentence with period.
10739 * doc/install.texi (bootstrap-debug): More details.
10740 (bootstrap-debug-big, bootstrap-debug-lean): Document.
10741 (bootstrap-debug-lib): More details.
10742 (bootstrap-debug-ckovw): Update.
10743 (bootstrap-time): New.
10744 * tree-into-ssa.c (mark_def_sites): Skip debug stmts.
10745 (insert_phi_nodes_for): Insert debug stmts.
10746 (rewrite_stmt): Take iterator. Insert debug stmts.
10747 (rewrite_enter_block): Adjust.
10748 (maybe_replace_use_in_debug_stmt): New.
10749 (rewrite_update_stmt): Use it.
10750 (mark_use_interesting): Return early for debug stmts.
10751 * tree-ssa-loop-im.c (rewrite_bittest): Propagate DEFs into debug
10752 stmts before replacing stmt.
10753 (move_computations_stmt): Likewise.
10754 * ira-conflicts.c (add_copies): Skip debug insns.
10755 * regstat.c (regstat_init_n_sets_and_refs): Discount debug insns.
10756 (regstat_bb_compute_ri): Skip debug insns.
10757 * tree-ssa-threadupdate.c (redirection_block_p): Skip debug stmts.
10758 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
10759 check_loop_closed_ssa_stmt): Skip debug stmts.
10760 * tree-tailcall.c (find_tail_calls): Likewise.
10761 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
10762 * tree.h (MAY_HAVE_DEBUG_STMTS): New.
10763 (build_var_debug_value_stat): Declare.
10764 (build_var_debug_value): Define.
10765 (target_for_debug_bind): Declare.
10766 * reload.c (find_equiv_reg): Skip debug insns.
10767 * rtlanal.c (reg_used_between_p): Skip debug insns.
10768 (side_effects_p): Likewise.
10769 (canonicalize_condition): Likewise.
10770 * ddg.c (create_ddg_dep_from_intra_loop_link): Check that non-debug
10771 insns never depend on debug insns.
10772 (create_ddg_dep_no_link): Likewise.
10773 (add_cross_iteration_register_deps): Use ANTI_DEP for debug insns.
10774 Don't add inter-loop dependencies for debug insns.
10775 (build_intra_loop_deps): Likewise.
10776 (create_ddg): Count debug insns.
10777 * ddg.h (struct ddg::num_debug): New.
10778 (num_backargs): Pair up with previous int field.
10779 * diagnostic.c (diagnostic_report_diagnostic): Skip notes on
10780 -fcompare-debug-second.
10781 * final.c (get_attr_length_1): Skip debug insns.
10782 (rest_of_clean-state): Don't dump CFA_RESTORE_STATE.
10783 * gcc.c (invoke_as): Call compare-debug-dump-opt.
10784 (driver_self_specs): Map -fdump-final-insns to
10785 -fdump-final-insns=..
10786 (get_local_tick): New.
10787 (compare_debug_dump_opt_spec_function): Test for . argument and
10788 compute output name. Compute temp output spec without flag name.
10789 Compute -frandom-seed.
10790 (OPT): Undef after use.
10791 * cfgloopanal.c (num_loop_insns): Skip debug insns.
10792 (average_num_loop_insns): Likewise.
10793 * params.h (MIN_NONDEBUG_INSN_UID): New.
10794 * gimple.def (GIMPLE_DEBUG): New.
10795 * ipa-reference.c (scan_stmt_for_static_refs): Skip debug stmts.
10796 * auto-inc-dec.c (merge_in_block): Skip debug insns.
10797 (merge_in_block): Fix whitespace.
10798 * toplev.c (flag_var_tracking): Update comment.
10799 (flag_var_tracking_assignments): New.
10800 (flag_var_tracking_assignments_toggle): New.
10801 (process_options): Don't open final insns dump file if we're not
10802 going to write to it. Compute defaults for var_tracking.
10803 * df-scan.c (df_insn_rescan_debug_internal): New.
10804 (df_uses_record): Handle debug insns.
10805 * haifa-sched.c (ready): Initialize n_debug.
10806 (contributes_to_priority): Skip debug insns.
10807 (dep_list_size): New.
10808 (priority): Use it.
10809 (rank_for_schedule): Likewise. Schedule debug insns as soon as
10810 they're ready. Disregard previous debug insns to make decisions.
10811 (queue_insn): Never queue debug insns.
10812 (ready_add, ready_remove_first, ready_remove): Count debug insns.
10813 (schedule_insn): Don't reject debug insns because of issue rate.
10814 (get_ebb_head_tail, no_real_insns_p): Skip boundary debug insns.
10815 (queue_to_ready): Skip and discount debug insns.
10816 (choose_ready): Let debug insns through.
10817 (schedule_block): Check boundary debug insns. Discount debug
10818 insns, schedule them early. Adjust whitespace.
10819 (set_priorities): Check for boundary debug insns.
10820 (add_jump_dependencies): Use dep_list_size.
10821 (prev_non_location_insn): New.
10822 (check_cfg): Use it.
10823 * tree-ssa-loop-ivopts.c (find-interesting_users): Skip debug
10825 (remove_unused_ivs): Reset debug stmts.
10826 * modulo-sched.c (const_iteration_count): Skip debug insns.
10827 (res_MII): Discount debug insns.
10828 (loop_single_full_bb_p): Skip debug insns.
10829 (sms_schedule): Likewise.
10830 (sms_schedule_by_order): Likewise.
10831 (ps_has_conflicts): Likewise.
10832 * caller-save.c (refmarker_fn): New.
10833 (save_call_clobbered_regs): Replace regs with saved mem in
10835 (mark_referenced_regs): Take pointer, mark and arg. Adjust.
10836 Call refmarker_fn mark for hardregnos.
10837 (mark_reg_as_referenced): New.
10838 (replace_reg_with_saved_mem): New.
10839 * ipa-pure-const.c (check_stmt): Skip debug stmts.
10840 * cse.c (cse_insn): Canonicalize debug insns. Skip them when
10842 (cse_extended_basic_block): Skip debug insns.
10843 (count_reg_usage): Likewise.
10844 (is_dead_reg): New, split out of...
10845 (set_live_p): ... here.
10846 (insn_live_p): Use it for debug insns.
10847 * tree-stdarg.c (check_all_va_list_escapes): Skip debug stmts.
10848 (execute_optimize_stdarg): Likewise.
10849 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
10850 * tree-ssa-propagate.c (substitute_and_fold): Don't regard
10851 changes in debug stmts as changes.
10852 * sel-sched.c (moving_insn_creates_bookkeeping_block_p): New.
10853 (moveup_expr): Don't move across debug insns. Don't move
10854 debug insn if it would create a bookkeeping block.
10855 (moveup_expr_cached): Don't use cache for debug insns that
10856 are heads of blocks.
10857 (compute_av_set_inside_bb): Skip debug insns.
10858 (sel_rank_for_schedule): Schedule debug insns first. Remove
10860 (block_valid_for_bookkeeping_p); Support lax searches.
10861 (create_block_for_bookkeeping): Adjust block numbers when
10862 encountering debug-only blocks.
10863 (find_place_for_bookkeeping): Deal with debug-only blocks.
10864 (generate_bookkeeping_insn): Accept no place to insert.
10865 (remove_temp_moveop_nops): New argument full_tidying.
10866 (prepare_place_to_insert): Deal with debug insns.
10867 (advance_state_on_fence): Debug insns don't start cycles.
10868 (update_boundaries): Take fence as argument. Deal with
10870 (schedule_expr_on_boundary): No full_tidying on debug insns.
10871 (fill_insns): Deal with debug insns.
10872 (track_scheduled_insns_and_blocks): Don't count debug insns.
10873 (need_nop_to_preserve_insn_bb): New, split out of...
10874 (remove_insn_from_stream): ... this.
10875 (fur_orig_expr_not_found): Skip debug insns.
10876 * rtl.def (VALUE): Move up.
10878 * tree-ssa-sink.c (all_immediate_uses_same_place): Skip debug stmts.
10879 (nearest_common_dominator_of_uses): Take debug_stmts argument.
10880 Set it if debug stmts are found.
10881 (statement_sink_location): Skip debug stmts. Propagate
10882 moving defs into debug stmts.
10883 * ifcvt.c (first_active_insn): Skip debug insns.
10884 (last_active_insns): Likewise.
10885 (cond_exec_process_insns): Likewise.
10886 (noce_process_if_block): Likewise.
10887 (check_cond_move_block): Likewise.
10888 (cond_move_convert_if_block): Likewise.
10889 (block_jumps_and_fallthru_p): Likewise.
10890 (dead_or_predicable): Likewise.
10891 * dwarf2out.c (debug_str_hash_forced): New.
10892 (find_AT_string): Add comment.
10893 (gen_label_for_indirect_string): New.
10894 (get_debug_string_label): New.
10895 (AT_string_form): Use it.
10896 (mem_loc_descriptor): Handle non-TLS symbols. Handle MINUS , DIV,
10897 MOD, AND, IOR, XOR, NOT, ABS, NEG, and CONST_STRING. Accept but
10898 discard COMPARE, IF_THEN_ELSE, ROTATE, ROTATERT, TRUNCATE and
10899 several operations that cannot be represented with DWARF opcodes.
10900 (loc_descriptor): Ignore SIGN_EXTEND and ZERO_EXTEND. Require
10901 dwarf_version 4 for DW_OP_implicit_value and DW_OP_stack_value.
10902 (dwarf2out_var_location): Take during-call mark into account.
10903 (output_indirect_string): Update comment. Output if there are
10904 label and references.
10905 (prune_indirect_string): New.
10906 (prune_unused_types): Call it if debug_str_hash_forced.
10907 More in dwarf2out.c, from Jakub Jelinek <jakub@redhat.com>:
10908 (dw_long_long_const): Remove.
10909 (struct dw_val_struct): Change val_long_long type to rtx.
10910 (print_die, attr_checksum, same_dw_val_p, loc_descriptor): Adjust for
10911 val_long_long change to CONST_DOUBLE rtx from a long hi/lo pair.
10912 (output_die): Likewise. Use HOST_BITS_PER_WIDE_INT size of each
10913 component instead of HOST_BITS_PER_LONG.
10914 (output_loc_operands): Likewise. For const8* assert
10915 HOST_BITS_PER_WIDE_INT rather than HOST_BITS_PER_LONG is >= 64.
10916 (output_loc_operands_raw): For const8* assert HOST_BITS_PER_WIDE_INT
10917 rather than HOST_BITS_PER_LONG is >= 64.
10918 (add_AT_long_long): Remove val_hi and val_lo arguments, add
10920 (size_of_die): Use HOST_BITS_PER_WIDE_INT size multiplier instead of
10921 HOST_BITS_PER_LONG for dw_val_class_long_long.
10922 (add_const_value_attribute): Adjust add_AT_long_long caller. Don't
10923 handle TLS SYMBOL_REFs. If CONST wraps a constant, tail recurse.
10924 (dwarf_stack_op_name): Handle DW_OP_implicit_value and
10926 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
10927 Handle DW_OP_implicit_value.
10928 (extract_int): Move prototype earlier.
10929 (mem_loc_descriptor): For SUBREG punt if inner
10930 mode size is wider than DWARF2_ADDR_SIZE. Handle SIGN_EXTEND
10931 and ZERO_EXTEND by DW_OP_shl and DW_OP_shr{a,}. Handle
10932 EQ, NE, GT, GE, LT, LE, GTU, GEU, LTU, LEU, SMIN, SMAX, UMIN,
10933 UMAX, SIGN_EXTRACT, ZERO_EXTRACT.
10934 (loc_descriptor): Compare mode size with DWARF2_ADDR_SIZE
10935 instead of Pmode size.
10936 (loc_descriptor): Add MODE argument. Handle CONST_INT, CONST_DOUBLE,
10937 CONST_VECTOR, CONST, LABEL_REF and SYMBOL_REF if mode != VOIDmode,
10938 attempt to handle other expressions. Don't handle TLS SYMBOL_REFs.
10939 (concat_loc_descriptor, concatn_loc_descriptor,
10940 loc_descriptor_from_tree_1): Adjust loc_descriptor callers.
10941 (add_location_or_const_value_attribute): Likewise. For single
10942 location loc_lists attempt to use add_const_value_attribute
10943 for constant decls. Add DW_AT_const_value even if
10944 NOTE_VAR_LOCATION is VAR_LOCATION with CONSTANT_P or CONST_STRING
10946 * cfgbuild.c (inside_basic_block_p): Handle debug insns.
10947 (control_flow_insn_p): Likewise.
10948 * tree-parloops.c (eliminate_local_variables_stmt): Handle debug stmt.
10949 (separate_decls_in_region_debug_bind): New.
10950 (separate_decls_in_region): Process debug bind stmts afterwards.
10951 * recog.c (verify_changes): Handle debug insns.
10952 (extract_insn): Likewise.
10953 (peephole2_optimize): Skip debug insns.
10954 * dse.c (scan_insn): Skip debug insns.
10955 * sel-sched-ir.c (return_nop_to_pool): Take full_tidying argument.
10957 (setup_id_for_insn): Handle debug insns.
10958 (maybe_tidy_empty_bb): Adjust whitespace.
10959 (tidy_control_flow): Skip debug insns.
10960 (sel_remove_insn): Adjust for debug insns.
10961 (sel_estimate_number_of_insns): Skip debug insns.
10962 (create_insn_rtx_from_pattern): Handle debug insns.
10963 (create_copy_of_insn_rtx): Likewise.
10964 * sel-sched-.h (sel_bb_end): Declare.
10965 (sel_bb_empty_or_nop_p): New.
10966 (get_all_loop_exits): Use it.
10967 (_eligible_successor_edge_p): Likewise.
10968 (return_nop_to_pool): Adjust.
10969 * tree-eh.c (tre_empty_eh_handler_p): Skip debug stmts.
10970 * ira-lives.c (process_bb_node_lives): Skip debug insns.
10971 * gimple-pretty-print.c (dump_gimple_debug): New.
10972 (dump_gimple_stmt): Use it.
10973 (dump_bb_header): Skip gimple debug stmts.
10974 * regmove.c (optimize_reg_copy_1): Discount debug insns.
10975 (fixup_match_2): Likewise.
10976 (regmove_backward_pass): Likewise. Simplify combined
10977 replacement. Handle debug insns.
10978 * function.c (instantiate_virtual_regs): Handle debug insns.
10979 * function.h (struct emit_status): Add x_cur_debug_insn_uid.
10980 * print-rtl.h: Include cselib.h.
10981 (print_rtx): Print VALUEs. Split out and recurse for VAR_LOCATIONs.
10982 * df.h (df_inns_rescan_debug_internal): Declare.
10983 * gcse.c (alloc_hash_table): Estimate n_insns.
10984 (cprop_insn): Don't regard debug insns as changes.
10985 (bypass_conditional_jumps): Skip debug insns.
10986 (one_pre_gcse_pass): Adjust.
10987 (one_code_hoisting_pass): Likewise.
10988 (compute_ld_motion_mems): Skip debug insns.
10989 (one_cprop_pass): Adjust.
10990 * tree-if-conv.c (tree_if_convert_stmt): Reset debug stmts.
10991 (if_convertible_stmt_p): Handle debug stmts.
10992 * init-regs.c (initialize_uninitialized_regs): Skip debug insns.
10993 * tree-vect-loop.c (vect_is_simple_reduction): Skip debug stmts.
10994 * ira-build.c (create_bb_allocnos): Skip debug insns.
10995 * tree-flow-inline.h (has_zero_uses): Discount debug stmts.
10996 (has_single_use): Likewise.
10997 (single_imm_use): Likewise.
10998 (num_imm_uses): Likewise.
10999 * tree-ssa-phiopt.c (empty_block_p): Skip debug stmts.
11000 * tree-ssa-coalesce.c (build_ssa_conflict_graph): Skip debug stmts.
11001 (create_outofssa_var_map): Likewise.
11002 * lower-subreg.c (adjust_decomposed_uses): New.
11003 (resolve_debug): New.
11004 (decompose_multiword_subregs): Use it.
11005 * tree-dfa.c (find_referenced_vars): Skip debug stmts.
11006 * emit-rtl.c: Include params.h.
11007 (cur_debug_insn_uid): Define.
11008 (set_new_first_and_last_insn): Set cur_debug_insn_uid too.
11009 (copy_rtx_if_shared_1): Handle debug insns.
11010 (reset_used_flags): Likewise.
11011 (set_used_flags): LIkewise.
11012 (get_max_insn_count): New.
11013 (next_nondebug_insn): New.
11014 (prev_nondebug_insn): New.
11015 (make_debug_insn_raw): New.
11016 (emit_insn_before_noloc): Handle debug insns.
11017 (emit_jump_insn_before_noloc): Likewise.
11018 (emit_call_insn_before_noloc): Likewise.
11019 (emit_debug_insn_before_noloc): New.
11020 (emit_insn_after_noloc): Handle debug insns.
11021 (emit_jump_insn_after_noloc): Likewise.
11022 (emit_call_insn_after_noloc): Likewise.
11023 (emit_debug_insn_after_noloc): Likewise.
11024 (emit_insn_after): Take loc from earlier non-debug insn.
11025 (emit_jump_insn_after): Likewise.
11026 (emit_call_insn_after): Likewise.
11027 (emit_debug_insn_after_setloc): New.
11028 (emit_debug_insn_after): New.
11029 (emit_insn_before): Take loc from later non-debug insn.
11030 (emit_jump_insn_before): Likewise.
11031 (emit_call_insn_before): Likewise.
11032 (emit_debug_insn_before_setloc): New.
11033 (emit_debug_insn_before): New.
11034 (emit_insn): Handle debug insns.
11035 (emit_debug_insn): New.
11036 (emit_jump_insn): Handle debug insns.
11037 (emit_call_insn): Likewise.
11039 (init_emit): Take min-nondebug-insn-uid into account.
11040 Initialize cur_debug_insn_uid.
11041 (emit_copy_of_insn_after): Handle debug insns.
11042 * cfgexpand.c (gimple_assign_rhs_to_tree): Do not overwrite
11043 location of single rhs in place.
11044 (maybe_dump_rtl_for_gimple_stmt): Dump lineno.
11045 (floor_sdiv_adjust): New.
11046 (cell_sdiv_adjust): New.
11047 (cell_udiv_adjust): New.
11048 (round_sdiv_adjust): New.
11049 (round_udiv_adjust): New.
11050 (wrap_constant): Moved from cselib.
11051 (unwrap_constant): New.
11052 (expand_debug_expr): New.
11053 (expand_debug_locations): New.
11054 (expand_gimple_basic_block): Drop hiding redeclaration. Expand
11056 (gimple_expand_cfg): Expand debug locations.
11057 * cselib.c: Include tree-pass.h.
11058 (struct expand_value_data): New.
11059 (cselib_record_sets_hook): New.
11060 (PRESERVED_VALUE_P, LONG_TERM_PRESERVED_VALUE_P): New.
11061 (cselib_clear_table): Move, and implemnet in terms of...
11062 (cselib_reset_table_with_next_value): ... this.
11063 (cselib_get_next_unknown_value): New.
11064 (discard_useless_locs): Don't discard preserved values.
11065 (cselib_preserve_value): New.
11066 (cselib_preserved_value_p): New.
11067 (cselib_preserve_definitely): New.
11068 (cselib_clear_preserve): New.
11069 (cselib_preserve_only_values): New.
11070 (new_cselib_val): Take rtx argument. Dump it in details.
11071 (cselib_lookup_mem): Adjust.
11072 (expand_loc): Take regs_active in struct. Adjust. Silence
11073 dumps unless details are requested.
11074 (cselib_expand_value_rtx_cb): New.
11075 (cselib_expand_value_rtx): Rename and reimplment in terms of...
11076 (cselib_expand_value_rtx_1): ... this. Adjust. Silence dumps
11077 without details. Copy more subregs. Try to resolve values
11078 using a callback. Wrap constants.
11079 (cselib_subst_to_values): Adjust.
11080 (cselib_log_lookup): New.
11081 (cselib_lookup): Call it.
11082 (cselib_invalidate_regno): Don't count preserved values as useless.
11083 (cselib_invalidate_mem): Likewise.
11084 (cselib_record_set): Likewise.
11085 (struct set): Renamed to cselib_set, moved to cselib.h.
11086 (cselib_record_sets): Adjust. Call hook.
11087 (cselib_process_insn): Reset table when it would be cleared.
11088 (dump_cselib_val): New.
11089 (dump_cselib_table): New.
11090 * tree-cfgcleanup.c (tree_forwarded_block_p): Skip debug stmts.
11091 (remove_forwarder_block): Support moving debug stmts.
11092 * cselib.h (cselib_record_sets_hook): Declare.
11093 (cselib_expand_callback): New type.
11094 (cselib_expand_value_rtx_cb): Declare.
11095 (cselib_reset_table_with_next_value): Declare.
11096 (cselib_get_next_unknown_value): Declare.
11097 (cselib_preserve_value): Declare.
11098 (cselib_preserved_value_p): Declare.
11099 (cselib_preserve_only_values): Declare.
11100 (dump_cselib_table): Declare.
11101 * cfgcleanup.c (flow_find_cross_jump): Skip debug insns.
11102 (try_crossjump_to_edge): Likewise.
11103 (delete_unreachable_blocks): Remove dominant GIMPLE blocks after
11104 dominated blocks when debug stmts are present.
11105 * simplify-rtx.c (delegitimize_mem_from_attrs): New.
11106 * tree-ssa-live.c (remove_unused_locals): Skip debug stmts.
11107 (set_var_live_on_entry): Likewise.
11108 * loop-invariant.c (find_invariants_bb): Skip debug insns.
11109 * cfglayout.c (curr_location, last_location): Make static.
11110 (set_curr_insn_source_location): Don't avoid bouncing.
11111 (get_curr_insn_source_location): New.
11112 (get_curr_insn_block): New.
11113 (duplicate_insn_chain): Handle debug insns.
11114 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Propagate
11116 * common.opt (fcompare-debug): Move to sort order.
11117 (fdump-unnumbered-links): Likewise.
11118 (fvar-tracking-assignments): New.
11119 (fvar-tracking-assignments-toggle): New.
11120 * tree-ssa-dce.c (mark_stmt_necessary): Don't mark blocks
11121 because of debug stmts.
11122 (mark_stmt_if_obviously_necessary): Mark debug stmts.
11123 (eliminate_unnecessary_stmts): Walk dominated blocks before
11125 * tree-ssa-ter.c (find_replaceable_in_bb): Skip debug stmts.
11126 * ira.c (memref_used_between_p): Skip debug insns.
11127 (update_equiv_regs): Likewise.
11128 * sched-deps.c (sd_lists_size): Accept empty list.
11129 (sd_init_insn): Mark debug insns.
11130 (sd_finish_insn): Unmark them.
11131 (sd_add_dep): Reject non-debug deps on debug insns.
11132 (fixup_sched_groups): Give debug insns group treatment.
11134 (sched_analyze_reg): Don't mark debug insns for sched before call.
11135 (sched_analyze_2): Handle debug insns.
11136 (sched_analyze_insn): Compute next non-debug insn. Handle debug
11138 (deps_analyze_insn): Handle debug insns.
11139 (deps_start_bb): Skip debug insns.
11140 (init_deps): Initialize last_debug_insn.
11141 * tree-ssa.c (target_for_debug_bind): New.
11142 (find_released_ssa_name): New.
11143 (propagate_var_def_into_debug_stmts): New.
11144 (propagate_defs_into_debug_stmts): New.
11145 (verify_ssa): Skip debug bind stmts without values.
11146 (warn_uninialized_vars): Skip debug stmts.
11147 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Set default.
11148 * rtl.c (rtx_equal_p_cb): Handle VALUEs.
11149 (rtx_equal_p): Likewise.
11150 * ira-costs.c (scan_one_insn): Skip debug insns.
11151 (process_bb_node_for_hard_reg_moves): Likewise.
11152 * rtl.h (DEBUG_INSN_P): New.
11153 (NONDEBUG_INSN_P): New.
11154 (MAY_HAVE_DEBUG_INSNS): New.
11155 (INSN_P): Accept debug insns.
11156 (RTX_FRAME_RELATED_P): Likewise.
11157 (INSN_DELETED_P): Likewise
11158 (PAT_VAR_LOCATION_DECL): New.
11159 (PAT_VAR_LOCATION_LOC): New.
11160 (PAT_VAR_OCATION_STATUS): New.
11161 (NOTE_VAR_LOCATION_DECL): Reimplement.
11162 (NOTE_VAR_LOCATION_LOC): Likewise.
11163 (NOTE_VAR_LOCATION_STATUS): Likewise.
11164 (INSN_VAR_LOCATION): New.
11165 (INSN_VAR_LOCATION_DECL): New.
11166 (INSN_VAR_LOCATION_LOC): New.
11167 (INSN_VAR_LOCATION_STATUS): New.
11168 (gen_rtx_UNKNOWN_VAR_LOC): New.
11169 (VAR_LOC_UNKNOWN_P): New.
11170 (NOTE_DURING_CALL_P): New.
11171 (SCHED_GROUP_P): Accept debug insns.
11172 (emit_debug_insn_before): Declare.
11173 (emit_debug_insn_before_noloc): Declare.
11174 (emit_debug_insn_beore_setloc): Declare.
11175 (emit_debug_insn_after): Declare.
11176 (emit_debug_insn_after_noloc): Declare.
11177 (emit_debug_insn_after_setloc): Declare.
11178 (emit_debug_insn): Declare.
11179 (make_debug_insn_raw): Declare.
11180 (prev_nondebug_insn): Declare.
11181 (next_nondebug_insn): Declare.
11182 (delegitimize_mem_from_attrs): Declare.
11183 (get_max_insn_count): Declare.
11184 (wrap_constant): Declare.
11185 (unwrap_constant): Declare.
11186 (get_curr_insn_source_location): Declare.
11187 (get_curr_insn_block): Declare.
11188 * tree-inline.c (insert_debug_decl_map): New.
11189 (processing_debug_stmt): New.
11190 (remap_decl): Don't create new mappings in debug stmts.
11191 (remap_gimple_op_r): Don't add references in debug stmts.
11192 (copy_tree_body_r): Likewise.
11193 (remap_gimple_stmt): Handle debug bind stmts.
11194 (copy_bb): Skip debug stmts.
11195 (copy_edges_for_bb): Likewise.
11196 (copy_debug_stmt): New.
11197 (copy_debug_stmts): New.
11198 (copy_body): Copy debug stmts at the end.
11199 (insert_init_debug_bind): New.
11200 (insert_init_stmt): Take id. Skip and emit debug stmts.
11201 (setup_one_parameter): Remap variable earlier, register debug mapping.
11202 (estimate_num_insns): Skip debug stmts.
11203 (expand_call_inline): Preserve debug_map.
11204 (optimize_inline_calls): Check for no debug_stmts left-overs.
11205 (unsave_expr_now): Preserve debug_map.
11206 (copy_gimple_seq_and_replace_locals): Likewise.
11207 (tree_function_versioning): Check for no debug_stmts left-overs.
11208 Init and destroy debug_map as needed. Split edges unconditionally.
11209 (build_duplicate_type): Init and destroy debug_map as needed.
11210 * tree-inline.h: Include gimple.h instead of pointer-set.h.
11211 (struct copy_body_data): Add debug_stmts and debug_map.
11212 * sched-int.h (struct ready_list): Add n_debug.
11213 (struct deps): Add last_debug_insn.
11214 (DEBUG_INSN_SCHED_P): New.
11215 (BOUNDARY_DEBUG_INSN_P): New.
11216 (SCHEDULE_DEBUG_INSN_P): New.
11217 (sd_iterator_cond): Accept empty list.
11218 * combine.c (create_log_links): Skip debug insns.
11219 (combine_instructions): Likewise.
11220 (cleanup_auto_inc_dec): New. From Jakub Jelinek: Make sure the
11221 return value is always unshared.
11222 (struct rtx_subst_pair): New.
11223 (auto_adjust_pair): New.
11224 (propagate_for_debug_subst): New.
11225 (propagate_for_debug): New.
11226 (try_combine): Skip debug insns. Propagate removed defs into
11228 (next_nonnote_nondebug_insn): New.
11229 (distribute_notes): Use it. Skip debug insns.
11230 (distribute_links): Skip debug insns.
11231 * tree-outof-ssa.c (set_location_for_edge): Likewise.
11232 * resource.c (mark_target_live_regs): Likewise.
11233 * var-tracking.c: Include cselib.h and target.h.
11234 (enum micro_operation_type): Add MO_VAL_USE, MO_VAL_LOC, and
11236 (micro_operation_type_name): New.
11237 (enum emit_note_where): Add EMIT_NOTE_AFTER_CALL_INSN.
11238 (struct micro_operation_def): Update comments.
11239 (decl_or_value): New type. Use instead of decls.
11240 (struct emit_note_data_def): Add vars.
11241 (struct attrs_def): Use decl_or_value.
11242 (struct variable_tracking_info_def): Add permp, flooded.
11243 (struct location_chain_def): Update comment.
11244 (struct variable_part_def): Use decl_or_value.
11245 (struct variable_def): Make var_part a variable length array.
11246 (valvar_pool): New.
11247 (scratch_regs): New.
11248 (cselib_hook_called): New.
11249 (dv_is_decl_p): New.
11250 (dv_is_value_p): New.
11252 (dv_as_value): New.
11253 (dv_as_opaque): New.
11254 (dv_onepart_p): New.
11256 (IS_DECL_CODE): New.
11257 (check_value_is_not_decl): New.
11258 (dv_from_decl): New.
11259 (dv_from_value): New.
11260 (dv_htab_hash): New.
11261 (variable_htab_hash): Use it.
11262 (variable_htab_eq): Support values.
11263 (variable_htab_free): Free from the right pool.
11264 (attrs_list_member, attrs_list_insert): Use decl_or_value.
11265 (attrs_list_union): Adjust.
11266 (attrs_list_mpdv_union): New.
11267 (tie_break_pointers): New.
11268 (canon_value_cmp): New.
11269 (unshare_variable): Return possibly-modified slot.
11270 (vars_copy_1): Adjust.
11271 (var_reg_decl_set): Adjust. Split out of...
11272 (var_reg_set): ... this.
11273 (get_init_value): Adjust.
11274 (var_reg_delete_and_set): Adjust.
11275 (var_reg_delete): Adjust.
11276 (var_regno_delete): Adjust.
11277 (var_mem_decl_set): Split out of...
11278 (var_mem_set): ... this.
11279 (var_mem_delete_and_set): Adjust.
11280 (var_mem_delete): Adjust.
11283 (val_resolve): New.
11284 (variable_union): Adjust. Speed up merge of 1-part vars.
11285 (variable_canonicalize): Use unshared slot.
11286 (VALUED_RECURSED_INTO): New.
11287 (find_loc_in_1pdv): New.
11288 (struct dfset_merge): New.
11289 (insert_into_intersection): New.
11290 (intersect_loc_chains): New.
11292 (canonicalize_loc_order_check): New.
11293 (canonicalize_values_mark): New.
11294 (canonicalize_values_star): New.
11295 (variable_merge_over_cur): New.
11296 (variable_merge_over_src): New.
11297 (dataflow_set_merge): New.
11298 (dataflow_set_equiv_regs): New.
11299 (remove_duplicate_values): New.
11300 (struct dfset_post_merge): New.
11301 (variable_post_merge_new_vals): New.
11302 (variable_post_merge_perm_vals): New.
11303 (dataflow_post_merge_adjust): New.
11304 (find_mem_expr_in_1pdv): New.
11305 (dataflow_set_preserve_mem_locs): New.
11306 (dataflow_set_remove_mem_locs): New.
11307 (dataflow_set_clear_at_call): New.
11308 (onepart_variable_different_p): New.
11309 (variable_different_p): Use it.
11310 (dataflow_set_different_1): Adjust. Make detailed dump more verbose.
11311 (track_expr_p): Add need_rtl parameter. Don't generate rtl
11313 (track_loc_p): Pass it true.
11314 (struct count_use_info): New.
11315 (find_use_val): New.
11316 (replace_expr_with_values): New.
11317 (log_op_type): New.
11318 (use_type): New, partially split out of...
11319 (count_uses): ... this. Count new micro-ops.
11320 (count_uses_1): Adjust.
11321 (count_stores): Adjust.
11322 (count_with_sets): New.
11323 (VAL_NEEDS_RESOLUTION): New.
11324 (VAL_HOLDS_TRACK_EXPR): New.
11325 (VAL_EXPR_IS_COPIED): New.
11326 (VAL_EXPR_IS_CLOBBERED): New.
11327 (add_uses): Adjust. Generate new micro-ops.
11328 (add_uses_1): Adjust.
11329 (add_stores): Generate new micro-ops.
11330 (add_with_sets): New.
11331 (find_src_status): Adjust.
11332 (find_src_set_src): Adjust.
11333 (compute_bb_dataflow): Use dataflow_set_clear_at_call.
11334 Handle new micro-ops. Canonicalize value equivalances.
11335 (vt_find_locations): Compute total size of hash tables for
11336 dumping. Perform merge for var-tracking-assignments. Don't
11337 disregard single-block loops.
11338 (dump_attrs_list): Handle decl_or_value.
11339 (dump_variable): Take variable. Deal with decl_or_value.
11340 (dump_variable_slot): New.
11341 (dump_vars): Use it.
11342 (dump_dataflow_sets): Adjust.
11343 (set_slot_part): New, extended to support one-part variables
11344 after splitting out of...
11345 (set_variable_part): ... this.
11346 (clobber_slot_part): New, split out of...
11347 (clobber_variable_part): ... this.
11348 (delete_slot_part): New, split out of...
11349 (delete_variable_part): .... this.
11350 (check_wrap_constant): New.
11351 (vt_expand_loc_callback): New.
11352 (vt_expand_loc): New.
11353 (emit_note_insn_var_location): Adjust. Handle values. Handle
11354 EMIT_NOTE_AFTER_CALL_INSN.
11355 (emit_notes_for_differences_1): Adjust. Handle values.
11356 (emit_notes_for_differences_2): Likewise.
11357 (emit_notes_for_differences): Adjust.
11358 (emit_notes_in_bb): Take pointer to set. Emit AFTER_CALL_INSN notes.
11359 Adjust. Handle new micro-ops.
11360 (vt_add_function_parameters): Adjust. Create and bind values.
11361 (vt_initialize): Adjust. Initialize scratch_regs and
11362 valvar_pool, flooded and perm.. Initialize and use cselib. Log
11363 operations. Move some code to count_with_sets and add_with_sets.
11364 (delete_debug_insns): New.
11365 (vt_debug_insns_local): New.
11366 (vt_finalize): Release permp, valvar_pool, scratch_regs. Finish
11368 (var_tracking_main): If var-tracking-assignments is enabled
11369 but var-tracking isn't, delete debug insns and leave. Likewise
11370 if we exceed limits or fail the stack adjustments tests, and
11371 after all var-tracking processing.
11372 More in var-tracking, from Jakub Jelinek <jakub@redhat.com>:
11373 (dataflow_set): Add traversed_vars.
11374 (value_chain, const_value_chain): New typedefs.
11375 (value_chain_pool, value_chains): New variables.
11376 (value_chain_htab_hash, value_chain_htab_eq, add_value_chain,
11377 add_value_chains, add_cselib_value_chains, remove_value_chain,
11378 remove_value_chains, remove_cselib_value_chains): New functions.
11379 (shared_hash_find_slot_unshare_1, shared_hash_find_slot_1,
11380 shared_hash_find_slot_noinsert_1, shared_hash_find_1): New
11382 (shared_hash_find_slot_unshare, shared_hash_find_slot,
11383 shared_hash_find_slot_noinsert, shared_hash_find): Update.
11384 (dst_can_be_shared): New variable.
11385 (unshare_variable): Unshare set->vars if shared, use shared_hash_*.
11386 Clear dst_can_be_shared. If set->traversed_vars is non-NULL and
11387 different from set->vars, look up slot again instead of using the
11389 (dataflow_set_init): Initialize traversed_vars.
11390 (variable_union): Use shared_hash_*. Use initially NO_INSERT
11391 lookup if set->vars is shared. Don't keep slot cleared before
11392 calling unshare_variable. Unshare set->vars if needed. Adjust
11393 unshare_variable callers. Clear dst_can_be_shared if needed.
11394 Even ->refcount == 1 vars must be unshared if set->vars is shared
11395 and var needs to be modified.
11396 (dataflow_set_union): Set traversed_vars during canonicalization.
11397 (VALUE_CHANGED, DECL_CHANGED): Define.
11398 (set_dv_changed, dv_changed_p): New static inlines.
11399 (track_expr_p): Clear DECL_CHANGED.
11400 (dump_dataflow_sets): Set it.
11401 (variable_was_changed): Call set_dv_changed.
11402 (emit_note_insn_var_location): Likewise.
11403 (changed_variables_stack): New variable.
11404 (check_changed_vars_1, check_changed_vars_2): New functions.
11405 (emit_notes_for_changes): Do nothing if changed_variables is
11406 empty. Traverse changed_variables with check_changed_vars_1,
11407 call check_changed_vars_2 on each changed_variables_stack entry.
11408 (emit_notes_in_bb): Add SET argument. Just clear it at the
11409 beginning, use it instead of local &set, don't destroy it at the end.
11410 (vt_emit_notes): Call dataflow_set_clear early on all
11411 VTI(bb)->out sets, never use them, instead use emit_notes_in_bb
11412 computed set, dataflow_set_clear also VTI(bb)->in when we are
11413 done with the basic block. Initialize changed_variables_stack,
11414 free it afterwards. If ENABLE_CHECKING verify that after noting
11415 differences to an empty set value_chains hash table is empty.
11416 (vt_initialize): Initialize value_chains and value_chain_pool.
11417 (vt_finalize): Delete value_chains htab, free value_chain_pool.
11418 (variable_tracking_main): Call dump_dataflow_sets before calling
11419 vt_emit_notes, not after it.
11420 * tree-flow.h (propagate_defs_into_debug_stmts): Declare.
11421 (propagate_var_def_into_debug_stmts): Declare.
11422 * df-problems.c (df_lr_bb_local_compute): Skip debug insns.
11423 (df_set_note): Reject debug insns.
11424 (df_whole_mw_reg_dead_p): Take added_notes_p argument. Don't
11425 add notes to debug insns.
11426 (df_note_bb_compute): Adjust. Likewise.
11427 (df_simulate_uses): Skip debug insns.
11428 (df_simulate_initialize_backwards): Likewise.
11429 * reg-stack.c (subst_stack_regs_in_debug_insn): New.
11430 (subst_stack_regs_pat): Reject debug insns.
11431 (convert_regs_1): Handle debug insns.
11432 * Makefile.in (TREE_INLINE_H): Take pointer-set.h from GIMPLE_H.
11433 (print-rtl.o): Depend on cselib.h.
11434 (cselib.o): Depend on TREE_PASS_H.
11435 (var-tracking.o): Depend on cselib.h and TARGET_H.
11436 * sched-rgn.c (rgn_estimate_number_of_insns): Discount debug insns.
11437 (init_ready_list): Skip boundary debug insns.
11438 (add_branch_dependences): Skip debug insns.
11439 (free_block_dependencies): Check for blocks with only debug insns.
11440 (compute_priorities): Likewise.
11441 * gimple.c (gss_for_code): Handle GIMPLE_DEBUG.
11442 (gimple_build_with_ops_stat): Take subcode as unsigned. Adjust
11444 (gimple_build_debug_bind_stat): New.
11445 (empty_body_p): Skip debug stmts.
11446 (gimple_has_side_effects): Likewise.
11447 (gimple_rhs_has_side_effects): Likewise.
11448 * gimple.h (enum gimple_debug_subcode, GIMPLE_DEBUG_BIND): New.
11449 (gimple_build_debug_bind_stat): Declare.
11450 (gimple_build_debug_bind): Define.
11451 (is_gimple_debug): New.
11452 (gimple_debug_bind_p): New.
11453 (gimple_debug_bind_get_var): New.
11454 (gimple_debug_bind_get_value): New.
11455 (gimple_debug_bind_get_value_ptr): New.
11456 (gimple_debug_bind_set_var): New.
11457 (gimple_debug_bind_set_value): New.
11458 (GIMPLE_DEBUG_BIND_NOVALUE): New internal temporary macro.
11459 (gimple_debug_bind_reset_value): New.
11460 (gimple_debug_bind_has_value_p): New.
11461 (gsi_next_nondebug): New.
11462 (gsi_prev_nondebug): New.
11463 (gsi_start_nondebug_bb): New.
11464 (gsi_last_nondebug_bb): New.
11465 * sched-vis.c (print_pattern): Handle VAR_LOCATION.
11466 (print_insn): Handle DEBUG_INSN.
11467 * tree-cfg.c (remove_bb): Walk stmts backwards. Let loc
11468 of first insn prevail.
11469 (first_stmt): Skip debug stmts.
11470 (first_non_label_stmt): Likewise.
11471 (last_stmt): Likewise.
11472 (has_zero_uses_1): New.
11473 (single_imm_use_1): New.
11474 (verify_gimple_debug): New.
11475 (verify_types_in_gimple_stmt): Handle debug stmts.
11476 (verify_stmt): Likewise.
11477 (debug_loop_num): Skip debug stmts.
11478 (remove_edge_and_dominated_blocks): Remove dominators last.
11479 * tree-ssa-reasssoc.c (rewrite_expr_tree): Propagate into debug stmts.
11480 (linearize_expr): Likewise.
11481 * config/i386/i386.c (ix86_delegitimize_address): Call
11482 default implementation.
11483 * config/ia64/ia64.c (ia64_safe_itanium_class): Handle debug insns.
11484 (group_barrier_needed): Skip debug insns.
11485 (emit_insn_group_barriers): Likewise.
11486 (emit_all_insn_group_barriers): Likewise.
11487 (ia64_variable_issue): Handle debug insns.
11488 (ia64_dfa_new_cycle): Likewise.
11489 (final_emit_insn_group_barriers): Skip debug insns.
11490 (ia64_dwarf2out_def_steady_cfa): Take frame argument. Don't
11491 def cfa without frame.
11492 (process_set): Likewise.
11493 (process_for_unwind_directive): Pass frame on.
11494 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
11495 (rs6000_delegitimize_address): New.
11496 (rs6000_debug_adjust_cost): Handle debug insns.
11497 (is_microcoded_insn): Likewise.
11498 (is_cracked_insn): Likewise.
11499 (is_nonpipeline_insn): Likewise.
11500 (insn_must_be_first_in_group): Likewise.
11501 (insn_must_be_last_in_group): Likewise.
11502 (force_new_group): Likewise.
11503 * cfgrtl.c (rtl_split_block): Emit INSN_DELETED note if block
11504 contains only debug insns.
11505 (rtl_merge_blocks): Skip debug insns.
11506 (purge_dead_edges): Likewise.
11507 (rtl_block_ends_with_call_p): Skip debug insns.
11508 * dce.c (deletable_insn_p): Handle VAR_LOCATION.
11509 (mark_reg_dependencies): Skip debug insns.
11510 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): New.
11511 * tree-ssanames.c (release_ssa_name): Propagate def into debug stmts.
11512 * tree-ssa-threadedge.c
11513 (record_temporary_equivalences_from_stmts): Skip debug stmts.
11514 * regcprop.c (replace_oldest_value_addr): Skip debug insns.
11515 (replace_oldest_value_mem): Use ALL_REGS for debug insns.
11516 (copyprop_hardreg_forward_1): Handle debug insns.
11517 * reload1.c (reload): Skip debug insns. Replace unassigned
11518 pseudos in debug insns with their equivalences.
11519 (eliminate_regs_in_insn): Skip debug insns.
11520 (emit_input_reload_insns): Skip debug insns at first, adjust
11522 * tree-ssa-operands.c (add_virtual_operand): Reject debug stmts.
11523 (get_indirect_ref_operands): Pass opf_no_vops on.
11524 (get_expr_operands): Likewise. Skip debug stmts.
11525 (parse_ssa_operands): Scan debug insns with opf_no_vops.
11527 2009-09-01 Richard Henderson <rth@redhat.com>
11529 * tree-ssa-ccp.c (ccp_initialize): Make sure to simulate
11530 stmt_ends_pp_p statements at least once.
11531 * tree-vrp.c (vrp_initialize): Likewise.
11532 (vrp_visit_stmt): Be prepared for non-interesting stmts.
11534 2009-09-01 Dodji Seketeli <dodji@redhat.com>
11537 Fix AIX bootstrap after PR debug/30161
11538 * dwarf2out.c (make_ith_pack_parameter_name): Don't used strnlen
11539 that is a GNU extension.
11540 (tmpl_value_parm_die_table): Move the definition of this global
11541 outside #ifdef DWARF2_DEBUGGING_INFO region.
11543 2009-09-01 Richard Guenther <rguenther@suse.de>
11545 * tree.c (tree_expr_size): New function.
11546 * tree.h (tree_expr_size): Declare.
11547 * rtlanal.c (rtx_addr_can_trap_p_1): Adjust comment.
11548 * builtins.c (fold_builtin_memory_op): Use tree_expr_size.
11549 * langhooks.c (lhd_expr_size): Remove.
11550 * langhooks.h (struct lang_hooks): Remove expr_size.
11551 * explow.c (expr_size): Use tree_expr_size.
11552 (int_expr_size): Likewise.
11553 * langhooks-def.h (lhd_expr_size): Remove.
11554 (LANG_HOOKS_EXPR_SIZE): Likewise.
11555 (LANG_HOOKS_INITIALIZER): Adjust.
11557 2009-09-01 Richard Guenther <rguenther@suse.de>
11559 * tree-flow.h (mark_addressable): Move declaration ...
11560 * tree.h (mark_addressable): ... here.
11561 * stmt.c (expand_asm_operands): Use mark_addressable, not
11562 lang_hooks.mark_addressable.
11563 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
11564 LANG_HOOKS_MARK_ADDRESSABLE.
11565 * langhooks.h (struct lang_hooks): Remove mark_addressable langhook.
11566 * c-objc-common.h (LANG_HOOKS_MARK_ADDRESSABLE): Remove.
11568 2009-08-31 Chris Demetriou <cgd@google.com>
11570 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Never
11571 vectorize if not TARGET_SSE2.
11573 2009-08-31 DJ Delorie <dj@redhat.com>
11575 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Exclude coprocessor
11576 registers if no coprocessor is enabled.
11578 2009-08-31 Dodji Seketeli <dodji@redhat.com>
11581 * cgraph.h (cgraph_get_node): Declare ...
11582 * cgraph.c (cgraph_get_node): ... new function.
11583 * dwarf2out.c (gen_generic_params_dies,
11584 generic_parameter_die, tree_add_const_value_attribute_for_decl,
11585 make_ith_pack_parameter_name,
11586 append_entry_to_tmpl_value_parm_die_table,
11587 gen_remaining_tmpl_value_param_die_attribute): New functions.
11588 (gen_subprogram_die): Generate debug info for template parameters
11589 if debug info level is higher than DINFO_LEVEL_TERSE.
11590 Use tree_add_const_value_attribute_for_decl instead of
11591 tree_add_const_value_attribute.
11592 (gen_const_die): Use tree_add_const_value_attribute_for_decl
11593 instead of tree_add_const_value_attribute.
11594 (gen_struct_or_union_type_die): Generate debug
11595 info for template parameters if debug info level is higher than
11597 (tree_add_const_value_attribute): Handle integral and pointer
11598 constants. Update comment.
11599 (dwarf_tag_name): Support DW_TAG_GNU_template_template_param.
11600 (dwarf_attr_name): Support DW_AT_GNU_template_name.
11601 (reference_to_unused): Fix thinko. Remove redundant predicates from
11603 (tree_add_const_value_attribute): Make this work for constant
11605 tree_add_const_value_attribute_for_decl is to be used for variable
11607 (add_location_or_const_value_attribute): Use
11608 tree_add_const_value_attribute_for_decl now.
11609 (dwarf2out_finish): Emit the DW_AT_const_value attribute of
11610 DW_TAG_template_value_param DIEs after function DIEs have been
11612 * langhooks.h (lang_hooks_for_types): Add
11613 get_argument_pack_elems.
11614 (lang_hooks_for_decls): Add generic_generic_parameter_decl_p.
11615 (lang_hooks): Added get_innermost_generic_parms,
11616 get_innermost_generic_args.
11617 * langhooks-def.h (LANG_HOOKS_GET_INNERMOST_GENERIC_PARMS,
11618 LANG_HOOKS_GET_INNERMOST_GENERIC_ARGS,
11619 LANG_HOOKS_GET_ARGUMENT_PACK_ELEMS,
11620 LANG_HOOKS_GENERIC_GENERIC_PARAMETER_DECL_P): New language hooks.
11622 2009-08-31 DJ Delorie <dj@redhat.com>
11624 * config/mep/mep.c (machine_function): Add frame_locked flag. Set
11625 it once we start generating the prologue or epilogue.
11626 (mep_call_saves_register): If the frame is locked, re-use
11628 (mep_assign_save_slots): New, broken out from mep_expand_prologue.
11629 (mep_expand_prologue): Call it.
11630 (mep_expand_epilogue): Likewise.
11631 (mep_start_function): Use the same logic as mep_expand_prologue.
11632 (mep_pass_by_reference): Make logic more readable.
11633 (mep_return_in_memory): Zero-sized objects are passed in memory.
11634 (mep_reorg_noframe): Make sure we have accurate REG_DEAD notes.
11636 2009-08-31 Richard Guenther <rguenther@suse.de>
11638 * builtins.c (fold_builtin_memory_op): Use the alias oracle
11639 to query if the memory regions for memmove overlap.
11640 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
11641 asserts on pointers, instead deal with odd trees.
11642 (ptr_derefs_may_alias_p): Likewise.
11643 (refs_may_alias_p_1): Constructor bases also never alias.
11645 2009-08-31 Gerald Pfeifer <gerald@pfeifer.com>
11647 * doc/install.texi (Final install): Adjust reference on where to
11648 order printed manuals.
11650 2009-08-30 Olivier Hainque <hainque@adacore.com>
11652 * dwarf2out.c (switch_to_frame_table_section): Move
11653 definition prior to first use.
11655 2009-08-30 Richard Guenther <rguenther@suse.de>
11657 PR tree-optimization/41186
11658 * tree-ssa-alias.c (ptr_deref_may_alias_ref_p): Remove.
11659 (ao_ref_init_from_ptr_and_size): New function.
11660 (ref_maybe_used_by_call_p_1): Be more precise tracking
11661 used ranges for builtin functions.
11662 (ref_maybe_used_by_call_p): Adjust.
11663 (call_may_clobber_ref_p_1): Be more precise tracking clobbered
11664 ranges for builtin functions.
11665 * tree-ssa-alias.h (ao_ref_init_from_ptr_and_size): Declare.
11667 2009-08-30 Alan Modra <amodra@bigpond.net.au>
11670 * fwprop.c (get_reg_use_in): Delete.
11671 (free_load_extend): New function.
11672 (forward_propagate_subreg): Use it.
11674 2009-08-29 Kaz Kojima <kkojima@gcc.gnu.org>
11676 * config.gcc (sh*-*-elf): Add superh stuff only for sh*-superh-elf.
11678 2009-08-29 Kai Tietz<kai.tietz@onevision.com>
11681 * config/i386.c (ix86_expand_epilogue): Correct stack adjustment for
11684 2009-08-29 Douglas B Rupp <rupp@gnat.com>
11686 * crtstuff.c (__do_global_dtors_aux): Use atexit if no
11687 fini or fini_array section.
11689 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11691 * graphite-dependences.c (graphite_legal_transform_bb): Call
11692 pbb_remove_duplicate_pdrs.
11693 * graphite-poly.c (can_collapse_pdr): Removed.
11694 (pdr_find_duplicate): Removed.
11695 (can_collapse_pdrs): New.
11696 (pbb_remove_duplicate_pdrs): New.
11697 (new_poly_dr): Do not look for duplicates.
11698 * graphite-poly.h (struct poly_bb): New field pdr_duplicates_removed.
11699 (PBB_PDR_DUPLICATES_REMOVED): New.
11700 (pbb_remove_duplicate_pdrs): Declared.
11702 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11704 * graphite-interchange.c (pbb_interchange_profitable_p): Adjust
11705 the strides by multiplying by PDR_NB_REFS.
11706 * graphite-poly.c (can_collapse_pdr): New.
11707 (pdr_find_duplicate): New.
11708 (new_poly_dr): Call pdr_find_duplicate. Collapse duplicate PDRs.
11709 Initialize PDR_NB_REFS.
11710 * graphite-poly.h (struct poly_dr): Add field nb_refs.
11711 (PDR_NB_REFS): New.
11712 (new_poly_dr): Number of subscripts is a graphite_dim_t.
11714 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11716 PR middle-end/40965
11717 * graphite-poly.c (apply_poly_transforms): Remove legality test before
11720 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11722 * graphite-dependences.c (pddr_original_scattering): Return NULL
11723 for read-read dependence relations.
11724 * graphite-poly.h (enum poly_dr_type): Fix comment.
11726 (pdr_write_p): New.
11727 (pdr_may_write_p): New.
11729 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11731 * graphite-poly.h (enum POLY_DR_TYPE): Renamed poly_dr_type.
11732 (struct poly_dr): Same.
11733 (new_poly_dr): Same.
11734 * graphite-poly.c (new_poly_dr): Same.
11735 * graphite-dependences.c (dot_deps): Disable call to system.
11737 2009-08-28 Cary Coutant <ccoutant@google.com>
11740 * dwarf2out.c (gen_type_die_with_usage): Use proper context for
11741 struct/union/enum types local to a function.
11743 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
11744 Sebastian Pop <sebastian.pop@amd.com>
11746 * graphite-blocking.c (pbb_strip_mine_loop_depth): Renamed
11747 pbb_strip_mine_time_depth. Changed the implementation so that
11748 transformation is expressed as a transformation on
11749 time (scatttering) dimensions. Also, ensures that the 2d+1
11750 scheduling format is preserved.
11751 (pbb_strip_mine_profitable_p): Profitability is based on the
11752 iteration number of a given time (scattering) dimension,
11753 and not on a original loop depth dimension.
11754 (pbb_strip_mine): Call pbb_number_of_iterations_at_time.
11755 (pbb_do_strip_mine): Call psct_dynamic_dim.
11756 * graphite-poly.c (pbb_number_of_iterations_at_time): New.
11757 * graphite-poly.h (pbb_number_of_iterations_at_time): Declared.
11758 (pbb_nb_dynamic_scattering_transform): New.
11759 (psct_dynamic_dim): New.
11761 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
11763 * graphite-ppl.c (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
11764 * graphite-ppl.h (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
11765 * graphite-poly.c (pbb_number_of_iterations): Rename ppl_max_for_le.
11766 * graphite-interchange.c (build_linearized_memory_access): Same.
11767 (memory_stride_in_loop): Same.
11769 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11771 * graphite-dependences.c (pddr_original_scattering): New.
11772 (graphite_legal_transform_dr): Call pddr_original_scattering.
11775 * graphite-dependences.h (dot_deps): Declared.
11776 * graphite-poly.c (new_poly_dr): Initialize PDR_ID.
11777 (print_pdr): Print PDR_ID.
11778 * graphite-poly.h (struct poly_dr): Add field id.
11781 * graphite-scop-detection.c (dot_all_scops_1): Cleanup comment.
11783 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11785 * graphite-dependences.c (graphite_carried_dependence_level_k): Do
11786 not delete the original dependence relation.
11788 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11790 * graphite-dependences.c (new_poly_dr_pair): Renamed new_poly_ddr.
11791 (eq_poly_dr_pair_p): Renamed eq_poly_ddr_p.
11792 (hash_poly_dr_pair_p): Renamed hash_poly_ddr_p.
11793 (free_poly_ddr): New.
11794 (pddr_is_empty): New.
11795 (dependence_polyhedron_1): Now returns a poly_ddr_p.
11796 (dependence_polyhedron): Same. Remove useless gcc_assert.
11798 (graphite_legal_transform_dr): Call pddr_is_empty and free_poly_ddr.
11799 (graphite_carried_dependence_level_k): Call pddr_is_empty.
11800 * graphite-dependences.h (enum poly_dependence_kind): New.
11801 (poly_dr_pair): Renamed poly_ddr. Added a field kind.
11802 (PDRP_SOURCE): Renamed PDDR_SOURCE.
11803 (PDRP_SINK): Renamed PDDR_SINK.
11804 (PDRP_DDP): Renamed PDDR_DDP.
11806 (free_poly_ddr): Declared.
11807 * graphite-poly.c (new_scop): Use the new hash function names.
11808 * graphite-poly.h (struct scop): Renamed field original_pdr_pairs
11809 into original_pddrs.
11810 (SCOP_ORIGINAL_PDR_PAIRS): Renamed SCOP_ORIGINAL_PDDRS.
11812 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11814 * cfgloopmanip.c (create_empty_loop_on_edge): Generate upper
11815 bounds with LT_EXPR to make niter analysis more precise on code
11816 generated by Graphite.
11818 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11820 * graphite-dependences.c (graphite_legal_transform_dr): Fix formatting.
11821 (graphite_legal_transform_bb): Same.
11822 (poly_drs_may_alias_p): Same.
11824 2009-08-28 Richard Guenther <rguenther@suse.de>
11826 * tree.def: Remove note about obsolete TYPE_NONCOPIED_PARTS.
11828 2009-08-28 Jan Beulich <jbeulich@novell.com>
11830 * config/i386/netware.c: Include langhooks.h.
11831 (i386_nlm_encode_section_info): Simplify.
11832 (netware_override_options): Delete.
11833 * config/i386/netware.h (netware_override_options): Delete
11835 (OVERRIDE_OPTIONS): Delete definition.
11836 (SUBTARGET_OVERRIDE_OPTIONS): Define.
11837 (ASM_COMMENT_START): Define.
11838 * config/i386/nwld.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
11840 2009-08-28 Jan Beulich <jbeulich@novell.com>
11842 * configure.ac: For in-tree ld, do a plain version check to
11843 determine whether comdat groups are supported.
11844 * configure: Regenerate.
11846 2009-08-28 Olivier Hainque <hainque@adacore.com>
11848 * collect2.c (DO_COLLECT_EXPORT_LIST): New internal macro,
11849 always defined. Reflect definition or absence of such for
11850 COLLECT_EXPORT_LIST. Readability helper.
11851 (scanfilter): New enum, to help control what symbols
11852 are to be considered or ignored by scan_prog_file.
11853 (enum pass): Rename as "scanpass", moved together with scanfilter
11854 prior to scan_prog_file's prototype.
11855 (scan_prog_file): Accept and honor scanpass and scanfilter arguments.
11856 Group prototype with the scanpass/scanfilter definitions, factorize
11857 head comments for the several implementations at the prototype.
11858 (main): Reorganize the first pass link control to let AIX
11859 drag only the needed frame tables in executables. Prevent
11860 frame tables collection during the scan aimed at static ctors.
11861 Pre-link and scan for frame tables later to compensate.
11862 * doc/tm.texi (ASM_OUTPUT_DWARF_TABLE_REF): New macro.
11863 A C statement to issue assembly directives that create a reference
11864 to the given DWARF table identifier label from the current function
11866 * dwarf2out.c (switch_to_eh_frame_section): Add a BACK argument
11867 to differentiate first time section entry. Only emit a .data
11868 tables start identifier label the first time around.
11869 (switch_to_frame_table_section): New function. Helper for
11870 output_call_frame_info to switch possibly BACK into the eh_frame
11871 or the debug_frame section depending on FOR_EH.
11872 (output_call_frame_info): Use helper to first enter the proper
11874 (output_fde): Use ASM_OUTPUT_DWARF_TABLE_REF when defined to
11875 emit a link to the frame table start label from each function
11877 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
11878 New function. Implementation of ASM_OUTPUT_DWARF_TABLE_REF.
11879 * config/rs6000/rs6000-protos.h: Declare it.
11880 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Define.
11882 2009-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
11884 * config/sh/sh.c (split_branches): Check the result of
11887 2009-08-27 Steve Ellcey <sje@cup.hp.com>
11889 * config/ia64/hpux.h (LIB_SPEC): Add -lrt for when
11890 using -pthread -fopenmp
11892 2009-08-27 Gerald Pfeifer <gerald@pfeifer.com>
11894 * doc/service.texi (service directory): Update URL.
11896 2009-08-27 Uros Bizjak <ubizjak@gmail.com>
11898 PR rtl-optimization/40861
11899 * simplify-rtx.c (simplify_subreg): Do not call simplify_gen_subreg to
11900 extract word from a multi-word subreg for negative byte positions.
11902 2009-08-27 Tristan Gingold <gingold@adacore.com>
11903 Douglas B Rupp <rupp@gnat.com>
11905 * config/ia64/ia64.c (ia64_attribute_table): Add "common_object" entry.
11906 (SECTION_VMS_OVERLAY): Define.
11907 (ia64_vms_common_object_attribute): Added. Handle the "common_object"
11909 (ia64_vms_elf_asm_named_section): Added. Generate .section pseudo-op
11911 (ia64_vms_output_aligned_decl_common): Added. Generate pseudo-op for
11912 common_object declarations.
11913 (ia64_section_type_flags): Set section flag for common_object.
11914 * config/ia64/ia64-protos.h
11915 (ia64_vms_output_aligned_decl_common): Declare.
11916 (ia64_vms_elf_asm_named_section): Declare.
11918 2009-08-27 Michael Matz <matz@suse.de>
11920 * expr.c (expand_expr_real_2): New function taking exploded
11921 unary or binary expression, split out from ...
11922 (expand_expr_real_1): ... here. Move over all unary/binary
11923 switch parts to above function, in particular these codes:
11924 PAREN_EXPR, NOP_EXPR, CONVERT_EXPR, POINTER_PLUS_EXPR, PLUS_EXPR,
11925 MINUS_EXPR, MULT_EXPR, TRUNC_DIV_EXPR, FLOOR_DIV_EXPR, CEIL_DIV_EXPR,
11926 ROUND_DIV_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, TRUNC_MOD_EXPR,
11927 FLOOR_MOD_EXPR, CEIL_MOD_EXPR, ROUND_MOD_EXPR, FIXED_CONVERT_EXPR,
11928 FIX_TRUNC_EXPR, FLOAT_EXPR, NEGATE_EXPR, ABS_EXPR, MAX_EXPR, MIN_EXPR,
11929 BIT_NOT_EXPR, TRUTH_AND_EXPR, BIT_AND_EXPR, TRUTH_OR_EXPR,
11930 BIT_IOR_EXPR, TRUTH_XOR_EXPR, BIT_XOR_EXPR, LROTATE_EXPR, RROTATE_EXPR,
11931 LSHIFT_EXPR, RSHIFT_EXPR, LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR,
11932 NE_EXPR, UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR,
11933 UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_NOT_EXPR, COMPLEX_EXPR,
11934 WIDEN_SUM_EXPR, REDUC_MAX_EXPR, REDUC_MIN_EXPR, REDUC_PLUS_EXPR,
11935 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
11936 VEC_INTERLEAVE_LOW_EXPR, VEC_LSHIFT_EXPR, VEC_RSHIFT_EXPR,
11937 VEC_UNPACK_HI_EXPR, VEC_UNPACK_LO_EXPR, VEC_UNPACK_FLOAT_HI_EXPR,
11938 VEC_UNPACK_FLOAT_LO_EXPR, VEC_WIDEN_MULT_HI_EXPR,
11939 VEC_WIDEN_MULT_LO_EXPR, VEC_PACK_TRUNC_EXPR, VEC_PACK_SAT_EXPR,
11940 VEC_PACK_FIX_TRUNC_EXPR.
11941 (<case PAREN_EXPR>): Call set_mem_attributes() with type, not the
11944 2009-08-27 Richard Guenther <rguenther@suse.de>
11946 * gengtype.c (main): Handle uint64_t.
11947 * ipa-utils.c (get_base_var): Indent properly.
11948 * tree-ssa-live.c (debug_scope_block): New function.
11949 * tree-flow.h (debug_scope_block): Declare.
11950 * tree-ssa-copy.c (replace_exp_1): Add vertical space.
11951 * basic-block.h (enum profile_status): Rename to
11952 enum profile_status_d.
11953 (x_profile_status): Adjust type.
11955 2009-08-27 Dodji Seketeli <dodji@redhat.com>
11958 * dwarf2out.c (get_context_die): Declare this static function.
11959 (gen_type_die_with_usage): Make sure a DIE is a generated for
11960 the context of a typedef.
11962 2009-08-26 Anatoly Sokolov <aesok@post.ru>
11964 * doc/invoke.texi (AVR Options): Remove documentation of -minit-stack
11967 2009-08-26 Richard Sandiford <rdsandiford@googlemail.com>
11969 * config/mips/mips-protos.h (mips_output_sync): Declare.
11970 (mips_sync_loop_insns): Likewise.
11971 (mips_output_sync_loop): Replace first two parameters with an rtx.
11972 * config/mips/mips.c (mips_multi_member): New structure.
11973 (mips_multi_members): New variable.
11974 (mips_multi_start): New function.
11975 (mips_multi_add): Likewise.
11976 (mips_multi_add_insn): Likewise.
11977 (mips_multi_add_label): Likewise.
11978 (mips_multi_last_index): Likewise.
11979 (mips_multi_copy_insn): Likewise.
11980 (mips_multi_set_operand): Likewise.
11981 (mips_multi_write): Likewise.
11982 (mips_print_operand_punctuation): Remove '%|' and '%-'.
11983 (mips_init_print_operand_punct): Update accordingly.
11984 (mips_start_ll_sc_sync_block): New function.
11985 (mips_end_ll_sc_sync_block): Likewise.
11986 (mips_output_sync): Likewise.
11987 (mips_sync_insn1_template): Likewise.
11988 (mips_sync_insn2_template): Likewise.
11989 (mips_get_sync_operand): Likewise.
11990 (mips_process_sync_loop): Likewise.
11991 (mips_output_sync_loop): Use mips_process_sync_loop.
11992 (mips_sync_loop_insns): New function.
11993 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Delete.
11994 (MIPS_COMPARE_AND_SWAP_12): Likewise.
11995 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP): Likewise.
11996 (MIPS_COMPARE_AND_SWAP_12_NONZERO_OP): Likewise.
11997 (MIPS_SYNC_OP, MIPS_SYNC_OP_12): Likewise.
11998 (MIPS_SYNC_OP_12_AND, MIPS_SYNC_OP_12_XOR): Likewise.
11999 (MIPS_SYNC_OLD_OP_12): Likewise.
12000 (MIPS_SYNC_OLD_OP_12_AND, MIPS_SYNC_OLD_OP_12_XOR): Likewise.
12001 (MIPS_SYNC_NEW_OP_12): Likewise.
12002 (MIPS_SYNC_NEW_OP_12_AND, MIPS_SYNC_NEW_OP_12_XOR): Likewise.
12003 (MIPS_SYNC_OLD_OP, MIPS_SYNC_NEW_OP): Likewise.
12004 (MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND, MIPS_SYNC_NEW_NAND): Likewise.
12005 (MIPS_SYNC_EXCHANGE, MIPS_SYNC_EXCHANGE_12): Likewise.
12006 (MIPS_SYNC_EXCHANGE_12_ZERO_OP): Likewise.
12007 (MIPS_SYNC_EXCHANGE_12_NONZER_OP): Likewise.
12008 * config/mips/mips.md (sync_mem): New attribute.
12009 (sync_oldval, sync_newval, sync_inclusive_mask): Likewise.
12010 (sync_exclusive_mask, sync_required_oldval): Likewise.
12011 (sync_insn1_op2, sync_insn1, sync_insn2): Likewise.
12012 (sync_release_barrier): Likewise.
12013 (length): Handle sync loops.
12014 (sync): Use mips_output_sync.
12015 * config/mips/sync.md (*memory_barrier): Use mips_output_sync.
12016 (sync_compare_and_swap<mode>): Set the new sync_* attributes
12017 and use mips_output_sync_loop.
12018 (compare_and_swap_12, sync_add<mode>, sync_<optab>_12): Likewise.
12019 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
12020 (sync_old_nand_12, sync_new_nand_12, sync_sub<mode>): Likewise.
12021 (sync_old_add<mode>, sync_old_sub<mode>): Likewise.
12022 (sync_new_add<mode>, sync_new_sub<mode>): Likewise.
12023 (sync_<optab><mode>, sync_old_<optab><mode>): Likewise.
12024 (sync_new_<optab><mode>, sync_nand<mode>): Likewise.
12025 (sync_old_nand<mode>, sync_new_nand<mode>): Likewise.
12026 (sync_lock_test_and_set<mode>, test_and_set_12): Likewise.
12028 2009-08-26 Richard Guenther <rguenther@suse.de>
12030 PR middle-end/41163
12031 * gimplify.c (gimplify_addr_expr): Canonicalize ADDR_EXPRs if
12032 the types to not match.
12033 * tree-cfg.c (verify_gimple_assign_single): Adjust ADDR_EXPR
12035 * tree-ssa.c (useless_type_conversion_p): Conversions to
12036 pointers to unprototyped functions are useless.
12038 2009-08-26 Richard Guenther <rguenther@suse.de>
12040 * tree-ssa-structalias.c (create_variable_info_for): Remove strange
12041 whole-program condition, prepare to be called for non-globals.
12042 (intra_create_variable_infos): For restrict qualified DECL_BY_REFERENCE
12043 params build a representative with known type and track its fields.
12045 2009-08-26 Uros Bizjak <ubizjak@gmail.com>
12047 * config/alpha/sync.md: Update comment about unpredictable LL/SC lock
12048 clearing by a taken branch.
12049 (sync_<fetchop_name><mode>): Split when epilogue_completed is set,
12050 effectively after bbro pass.
12051 (sync_nand<mode>): Ditto.
12052 (sync_old_<fetchop_name><mode>): Ditto.
12053 (sync_old_nand<mode>): Ditto.
12054 (sync_new_<fetchop_name><mode>): Dito.
12055 (sync_new_nand<mode>): Ditto.
12056 (sync_compare_and_swap<mode>_1): Ditto.
12057 (*sync_compare_and_swap<mode>): Ditto.
12058 (sync_lock_test_and_set<mode>_1): Ditto.
12059 ("sync_lock_test_and_set<mode>): Ditto.
12061 2009-08-25 Douglas B Rupp <rupp@gnat.com>
12063 * hwint.h (HOST_LONG_FORMAT): New macro
12064 * bitmap.c, c-decl.c, mips-tfile.c, print-rtl.c, print-tree.c:
12065 Use HOST_PTR_PRINTF.
12066 * system.h (HOST_PTR_PRINTF): Resurrect old macro
12067 * doc/hostconfig.texi (HOST_LONG_FORMAT): Document.
12068 (HOST_PTR_PRINTF): Document.
12070 2009-08-25 Jan Hubicka <jh@suse.cz>
12072 * config/i386/bmmintrin.h: Replace by #error.
12075 Michael Meissner <michael.meissner@amd.com>
12076 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
12077 Tony Linthicum <tony.linthicum@amd.com>
12079 * config/i386/i386.h (TARGET_SSE5): New macro for SSE5.
12080 (TARGET_ROUND): New macro for the round/ptest instructions which
12081 are shared between SSE4.1 and SSE5.
12082 (OPTION_MASK_ISA_ROUND): Ditto.
12083 (OPTION_ISA_ROUND): Ditto.
12084 (TARGET_FUSED_MADD): New macro for -mfused-madd swtich.
12085 (TARGET_CPU_CPP_BUILTINS): Add SSE5 support.
12087 * config/i386/i386.opt (-msse5): New switch for SSE5 support.
12088 (-mfused-madd): New switch to give users control over whether the
12089 compiler optimizes to use the multiply/add SSE5 instructions.
12091 * config/i386/i386.c (enum pta_flags): Add PTA_SSE5.
12092 (ix86_handle_option): Turn off 3dnow if -msse5.
12093 (override_options): Add SSE5 support.
12094 (print_operand): %Y prints comparison codes for SSE5 com/pcom
12096 (ix86_expand_sse_movcc): Add SSE5 support.
12097 (ix86_expand_sse5_unpack): New function to use pperm to unpack a
12098 vector type to the next largest size.
12099 (ix86_expand_sse5_pack): New function to use pperm to pack a
12100 vector type to the next smallest size.
12101 (IX86_BUILTIN_FMADDSS): New for SSE5 intrinsic.
12102 (IX86_BUILTIN_FMADDSD): Ditto.
12103 (IX86_BUILTIN_FMADDPS): Ditto.
12104 (IX86_BUILTIN_FMADDPD): Ditto.
12105 (IX86_BUILTIN_FMSUBSS): Ditto.
12106 (IX86_BUILTIN_FMSUBSD): Ditto.
12107 (IX86_BUILTIN_FMSUBPS): Ditto.
12108 (IX86_BUILTIN_FMSUBPD): Ditto.
12109 (IX86_BUILTIN_FNMADDSS): Ditto.
12110 (IX86_BUILTIN_FNMADDSD): Ditto.
12111 (IX86_BUILTIN_FNMADDPS): Ditto.
12112 (IX86_BUILTIN_FNMADDPD): Ditto.
12113 (IX86_BUILTIN_FNMSUBSS): Ditto.
12114 (IX86_BUILTIN_FNMSUBSD): Ditto.
12115 (IX86_BUILTIN_FNMSUBPS): Ditto.
12116 (IX86_BUILTIN_FNMSUBPD): Ditto.
12117 (IX86_BUILTIN_PCMOV_V2DI): Ditto.
12118 (IX86_BUILTIN_PCMOV_V4SI): Ditto.
12119 (IX86_BUILTIN_PCMOV_V8HI): Ditto.
12120 (IX86_BUILTIN_PCMOV_V16QI): Ditto.
12121 (IX86_BUILTIN_PCMOV_V4SF): Ditto.
12122 (IX86_BUILTIN_PCMOV_V2DF): Ditto.
12123 (IX86_BUILTIN_PPERM): Ditto.
12124 (IX86_BUILTIN_PERMPS): Ditto.
12125 (IX86_BUILTIN_PERMPD): Ditto.
12126 (IX86_BUILTIN_PMACSSWW): Ditto.
12127 (IX86_BUILTIN_PMACSWW): Ditto.
12128 (IX86_BUILTIN_PMACSSWD): Ditto.
12129 (IX86_BUILTIN_PMACSWD): Ditto.
12130 (IX86_BUILTIN_PMACSSDD): Ditto.
12131 (IX86_BUILTIN_PMACSDD): Ditto.
12132 (IX86_BUILTIN_PMACSSDQL): Ditto.
12133 (IX86_BUILTIN_PMACSSDQH): Ditto.
12134 (IX86_BUILTIN_PMACSDQL): Ditto.
12135 (IX86_BUILTIN_PMACSDQH): Ditto.
12136 (IX86_BUILTIN_PMADCSSWD): Ditto.
12137 (IX86_BUILTIN_PMADCSWD): Ditto.
12138 (IX86_BUILTIN_PHADDBW): Ditto.
12139 (IX86_BUILTIN_PHADDBD): Ditto.
12140 (IX86_BUILTIN_PHADDBQ): Ditto.
12141 (IX86_BUILTIN_PHADDWD): Ditto.
12142 (IX86_BUILTIN_PHADDWQ): Ditto.
12143 (IX86_BUILTIN_PHADDDQ): Ditto.
12144 (IX86_BUILTIN_PHADDUBW): Ditto.
12145 (IX86_BUILTIN_PHADDUBD): Ditto.
12146 (IX86_BUILTIN_PHADDUBQ): Ditto.
12147 (IX86_BUILTIN_PHADDUWD): Ditto.
12148 (IX86_BUILTIN_PHADDUWQ): Ditto.
12149 (IX86_BUILTIN_PHADDUDQ): Ditto.
12150 (IX86_BUILTIN_PHSUBBW): Ditto.
12151 (IX86_BUILTIN_PHSUBWD): Ditto.
12152 (IX86_BUILTIN_PHSUBDQ): Ditto.
12153 (IX86_BUILTIN_PROTB): Ditto.
12154 (IX86_BUILTIN_PROTW): Ditto.
12155 (IX86_BUILTIN_PROTD): Ditto.
12156 (IX86_BUILTIN_PROTQ): Ditto.
12157 (IX86_BUILTIN_PROTB_IMM): Ditto.
12158 (IX86_BUILTIN_PROTW_IMM): Ditto.
12159 (IX86_BUILTIN_PROTD_IMM): Ditto.
12160 (IX86_BUILTIN_PROTQ_IMM): Ditto.
12161 (IX86_BUILTIN_PSHLB): Ditto.
12162 (IX86_BUILTIN_PSHLW): Ditto.
12163 (IX86_BUILTIN_PSHLD): Ditto.
12164 (IX86_BUILTIN_PSHLQ): Ditto.
12165 (IX86_BUILTIN_PSHAB): Ditto.
12166 (IX86_BUILTIN_PSHAW): Ditto.
12167 (IX86_BUILTIN_PSHAD): Ditto.
12168 (IX86_BUILTIN_PSHAQ): Ditto.
12169 (IX86_BUILTIN_FRCZSS): Ditto.
12170 (IX86_BUILTIN_FRCZSD): Ditto.
12171 (IX86_BUILTIN_FRCZPS): Ditto.
12172 (IX86_BUILTIN_FRCZPD): Ditto.
12173 (IX86_BUILTIN_CVTPH2PS): Ditto.
12174 (IX86_BUILTIN_CVTPS2PH): Ditto.
12175 (IX86_BUILTIN_COMEQSS): Ditto.
12176 (IX86_BUILTIN_COMNESS): Ditto.
12177 (IX86_BUILTIN_COMLTSS): Ditto.
12178 (IX86_BUILTIN_COMLESS): Ditto.
12179 (IX86_BUILTIN_COMGTSS): Ditto.
12180 (IX86_BUILTIN_COMGESS): Ditto.
12181 (IX86_BUILTIN_COMUEQSS): Ditto.
12182 (IX86_BUILTIN_COMUNESS): Ditto.
12183 (IX86_BUILTIN_COMULTSS): Ditto.
12184 (IX86_BUILTIN_COMULESS): Ditto.
12185 (IX86_BUILTIN_COMUGTSS): Ditto.
12186 (IX86_BUILTIN_COMUGESS): Ditto.
12187 (IX86_BUILTIN_COMORDSS): Ditto.
12188 (IX86_BUILTIN_COMUNORDSS): Ditto.
12189 (IX86_BUILTIN_COMFALSESS): Ditto.
12190 (IX86_BUILTIN_COMTRUESS): Ditto.
12191 (IX86_BUILTIN_COMEQSD): Ditto.
12192 (IX86_BUILTIN_COMNESD): Ditto.
12193 (IX86_BUILTIN_COMLTSD): Ditto.
12194 (IX86_BUILTIN_COMLESD): Ditto.
12195 (IX86_BUILTIN_COMGTSD): Ditto.
12196 (IX86_BUILTIN_COMGESD): Ditto.
12197 (IX86_BUILTIN_COMUEQSD): Ditto.
12198 (IX86_BUILTIN_COMUNESD): Ditto.
12199 (IX86_BUILTIN_COMULTSD): Ditto.
12200 (IX86_BUILTIN_COMULESD): Ditto.
12201 (IX86_BUILTIN_COMUGTSD): Ditto.
12202 (IX86_BUILTIN_COMUGESD): Ditto.
12203 (IX86_BUILTIN_COMORDSD): Ditto.
12204 (IX86_BUILTIN_COMUNORDSD): Ditto.
12205 (IX86_BUILTIN_COMFALSESD): Ditto.
12206 (IX86_BUILTIN_COMTRUESD): Ditto.
12207 (IX86_BUILTIN_COMEQPS): Ditto.
12208 (IX86_BUILTIN_COMNEPS): Ditto.
12209 (IX86_BUILTIN_COMLTPS): Ditto.
12210 (IX86_BUILTIN_COMLEPS): Ditto.
12211 (IX86_BUILTIN_COMGTPS): Ditto.
12212 (IX86_BUILTIN_COMGEPS): Ditto.
12213 (IX86_BUILTIN_COMUEQPS): Ditto.
12214 (IX86_BUILTIN_COMUNEPS): Ditto.
12215 (IX86_BUILTIN_COMULTPS): Ditto.
12216 (IX86_BUILTIN_COMULEPS): Ditto.
12217 (IX86_BUILTIN_COMUGTPS): Ditto.
12218 (IX86_BUILTIN_COMUGEPS): Ditto.
12219 (IX86_BUILTIN_COMORDPS): Ditto.
12220 (IX86_BUILTIN_COMUNORDPS): Ditto.
12221 (IX86_BUILTIN_COMFALSEPS): Ditto.
12222 (IX86_BUILTIN_COMTRUEPS): Ditto.
12223 (IX86_BUILTIN_COMEQPD): Ditto.
12224 (IX86_BUILTIN_COMNEPD): Ditto.
12225 (IX86_BUILTIN_COMLTPD): Ditto.
12226 (IX86_BUILTIN_COMLEPD): Ditto.
12227 (IX86_BUILTIN_COMGTPD): Ditto.
12228 (IX86_BUILTIN_COMGEPD): Ditto.
12229 (IX86_BUILTIN_COMUEQPD): Ditto.
12230 (IX86_BUILTIN_COMUNEPD): Ditto.
12231 (IX86_BUILTIN_COMULTPD): Ditto.
12232 (IX86_BUILTIN_COMULEPD): Ditto.
12233 (IX86_BUILTIN_COMUGTPD): Ditto.
12234 (IX86_BUILTIN_COMUGEPD): Ditto.
12235 (IX86_BUILTIN_COMORDPD): Ditto.
12236 (IX86_BUILTIN_COMUNORDPD): Ditto.
12237 (IX86_BUILTIN_COMFALSEPD): Ditto.
12238 (IX86_BUILTIN_COMTRUEPD): Ditto.
12239 (IX86_BUILTIN_PCOMEQUB): Ditto.
12240 (IX86_BUILTIN_PCOMNEUB): Ditto.
12241 (IX86_BUILTIN_PCOMLTUB): Ditto.
12242 (IX86_BUILTIN_PCOMLEUB): Ditto.
12243 (IX86_BUILTIN_PCOMGTUB): Ditto.
12244 (IX86_BUILTIN_PCOMGEUB): Ditto.
12245 (IX86_BUILTIN_PCOMFALSEUB): Ditto.
12246 (IX86_BUILTIN_PCOMTRUEUB): Ditto.
12247 (IX86_BUILTIN_PCOMEQUW): Ditto.
12248 (IX86_BUILTIN_PCOMNEUW): Ditto.
12249 (IX86_BUILTIN_PCOMLTUW): Ditto.
12250 (IX86_BUILTIN_PCOMLEUW): Ditto.
12251 (IX86_BUILTIN_PCOMGTUW): Ditto.
12252 (IX86_BUILTIN_PCOMGEUW): Ditto.
12253 (IX86_BUILTIN_PCOMFALSEUW): Ditto.
12254 (IX86_BUILTIN_PCOMTRUEUW): Ditto.
12255 (IX86_BUILTIN_PCOMEQUD): Ditto.
12256 (IX86_BUILTIN_PCOMNEUD): Ditto.
12257 (IX86_BUILTIN_PCOMLTUD): Ditto.
12258 (IX86_BUILTIN_PCOMLEUD): Ditto.
12259 (IX86_BUILTIN_PCOMGTUD): Ditto.
12260 (IX86_BUILTIN_PCOMGEUD): Ditto.
12261 (IX86_BUILTIN_PCOMFALSEUD): Ditto.
12262 (IX86_BUILTIN_PCOMTRUEUD): Ditto.
12263 (IX86_BUILTIN_PCOMEQUQ): Ditto.
12264 (IX86_BUILTIN_PCOMNEUQ): Ditto.
12265 (IX86_BUILTIN_PCOMLTUQ): Ditto.
12266 (IX86_BUILTIN_PCOMLEUQ): Ditto.
12267 (IX86_BUILTIN_PCOMGTUQ): Ditto.
12268 (IX86_BUILTIN_PCOMGEUQ): Ditto.
12269 (IX86_BUILTIN_PCOMFALSEUQ): Ditto.
12270 (IX86_BUILTIN_PCOMTRUEUQ): Ditto.
12271 (IX86_BUILTIN_PCOMEQB): Ditto.
12272 (IX86_BUILTIN_PCOMNEB): Ditto.
12273 (IX86_BUILTIN_PCOMLTB): Ditto.
12274 (IX86_BUILTIN_PCOMLEB): Ditto.
12275 (IX86_BUILTIN_PCOMGTB): Ditto.
12276 (IX86_BUILTIN_PCOMGEB): Ditto.
12277 (IX86_BUILTIN_PCOMFALSEB): Ditto.
12278 (IX86_BUILTIN_PCOMTRUEB): Ditto.
12279 (IX86_BUILTIN_PCOMEQW): Ditto.
12280 (IX86_BUILTIN_PCOMNEW): Ditto.
12281 (IX86_BUILTIN_PCOMLTW): Ditto.
12282 (IX86_BUILTIN_PCOMLEW): Ditto.
12283 (IX86_BUILTIN_PCOMGTW): Ditto.
12284 (IX86_BUILTIN_PCOMGEW): Ditto.
12285 (IX86_BUILTIN_PCOMFALSEW): Ditto.
12286 (IX86_BUILTIN_PCOMTRUEW): Ditto.
12287 (IX86_BUILTIN_PCOMEQD): Ditto.
12288 (IX86_BUILTIN_PCOMNED): Ditto.
12289 (IX86_BUILTIN_PCOMLTD): Ditto.
12290 (IX86_BUILTIN_PCOMLED): Ditto.
12291 (IX86_BUILTIN_PCOMGTD): Ditto.
12292 (IX86_BUILTIN_PCOMGED): Ditto.
12293 (IX86_BUILTIN_PCOMFALSED): Ditto.
12294 (IX86_BUILTIN_PCOMTRUED): Ditto.
12295 (IX86_BUILTIN_PCOMEQQ): Ditto.
12296 (IX86_BUILTIN_PCOMNEQ): Ditto.
12297 (IX86_BUILTIN_PCOMLTQ): Ditto.
12298 (IX86_BUILTIN_PCOMLEQ): Ditto.
12299 (IX86_BUILTIN_PCOMGTQ): Ditto.
12300 (IX86_BUILTIN_PCOMGEQ): Ditto.
12301 (IX86_BUILTIN_PCOMFALSEQ): Ditto.
12302 (IX86_BUILTIN_PCOMTRUEQ): Ditto.
12303 (enum multi_arg_type): New enum for describing the various SSE5
12304 intrinsic argument types.
12305 (bdesc_multi_arg): New table for SSE5 intrinsics.
12306 (ix86_init_mmx_sse_builtins): Add SSE5 intrinsic support.
12307 (ix86_expand_multi_arg_builtin): New function for creating SSE5
12309 (ix86_expand_builtin): Add SSE5 intrinsic support.
12310 (ix86_sse5_valid_op_p): New function to validate SSE5 3 and 4
12311 operand instructions.
12312 (ix86_expand_sse5_multiple_memory): New function to split the
12313 second memory reference from SSE5 instructions.
12314 (type_has_variadic_args_p): Delete in favor of stdarg_p.
12315 (ix86_return_pops_args): Use stdarg_p to determine if the function
12316 has variable arguments.
12317 (ix86_setup_incoming_varargs): Ditto.
12318 (x86_this_parameter): Ditto.
12320 * config/i386/i386-protos.h (ix86_expand_sse5_unpack): Add
12322 (ix86_expand_sse5_pack): Ditto.
12323 (ix86_sse5_valid_op_p): Ditto.
12324 (ix86_expand_sse5_multiple_memory): Ditto.
12326 * config/i386/i386.md (UNSPEC_SSE5_INTRINSIC): Add new UNSPEC
12327 constant for SSE5 support.
12328 (UNSPEC_SSE5_UNSIGNED_CMP): Ditto.
12329 (UNSPEC_SSE5_TRUEFALSE): Ditto.
12330 (UNSPEC_SSE5_PERMUTE): Ditto.
12331 (UNSPEC_SSE5_ASHIFT): Ditto.
12332 (UNSPEC_SSE5_LSHIFT): Ditto.
12333 (UNSPEC_FRCZ): Ditto.
12334 (UNSPEC_CVTPH2PS): Ditto.
12335 (UNSPEC_CVTPS2PH): Ditto.
12336 (PCOM_FALSE): Add new constant for true/false SSE5 comparisons.
12337 (PCOM_TRUE): Ditto.
12338 (COM_FALSE_S): Ditto.
12339 (COM_FALSE_P): Ditto.
12340 (COM_TRUE_S): Ditto.
12341 (COM_TRUE_P): Ditto.
12342 (type attribute): Add ssemuladd, sseiadd1, ssecvt1, sse4arg types.
12343 (unit attribute): Add support for ssemuladd, ssecvt1, sseiadd1 sse4arg
12345 (memory attribute): Ditto.
12346 (sse4_1_round<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
12347 Use SSE4_1_ROUND_* constants instead of hard coded numbers.
12348 (rint<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
12349 (floor<mode>2): Ditto.
12350 (ceil<mode>2): Ditto.
12351 (btrunc<mode>2): Ditto.
12352 (nearbyintdf2): Ditto.
12353 (nearbyintsf2): Ditto.
12354 (sse_setccsf): Disable if SSE5.
12355 (sse_setccdf): Ditto.
12356 (sse5_setcc<mode>): New support for SSE5 conditional move.
12357 (sse5_pcmov_<mode>): Ditto.
12359 * config/i386/sse.md (SSEMODE1248): New mode iterator for SSE5.
12360 (SSEMODEF4): Ditto.
12361 (SSEMODEF2P): Ditto.
12362 (ssemodesuffixf4): New mode attribute for SSE5.
12363 (ssemodesuffixf2s): Ditto.
12364 (ssemodesuffixf2c): Ditto.
12365 (sserotatemax): Ditto.
12366 (ssescalarmode): Ditto.
12367 (sse_maskcmpv4sf3): Disable if SSE5.
12368 (sse_maskcmpv2df3): Ditto.
12369 (sse_vmmaskcmpv4sf3): Ditto.
12370 (sse5_fmadd<mode>4): Add SSE5 floating point multiply/add instructions.
12371 (sse5_vmfmadd<mode>4): Ditto.
12372 (sse5_fmsub<mode>4): Ditto.
12373 (sse5_vmfmsub<mode>4): Ditto.
12374 (sse5_fnmadd<mode>4): Ditto.
12375 (sse5_vmfnmadd<mode>4): Ditto.
12376 (sse5_fnmsub<mode>4): Ditto.
12377 (sse5_vmfnmsub<mode>4): Ditto.
12378 (sse5i_fmadd<mode>4): Ditto.
12379 (sse5i_fmsub<mode>4): Ditto.
12380 (sse5i_fnmadd<mode>4): Ditto.
12381 (sse5i_fnmsub<mode>4): Ditto.
12382 (sse5i_vmfmadd<mode>4): Ditto.
12383 (sse5i_vmfmsub<mode>4): Ditto.
12384 (sse5i_vmfnmadd<mode>4): Ditto.
12385 (sse5i_vmfnmsub<mode>4): Ditto.
12386 (mulv16qi3): Add SSE5 support.
12388 (sse5_mulv4si3): New insn for 32-bit multiply support on SSE5.
12389 (sse2_mulv4si3): Disable if SSE5.
12390 (sse4_1_roundpd): Use TARGET_ROUND instead of TARGET_SSE4_1.
12391 (sse4_1_roundps): Ditto.
12392 (sse4_1_roundsd): Ditto.
12393 (sse4_1_roundss): Ditto.
12394 (sse_maskcmpv4sf3): Disable if SSE5 so the SSE5 instruction will
12396 (sse_maskcmpsf3): Ditto.
12397 (sse_vmmaskcmpv4sf3): Ditto.
12398 (sse2_maskcmpv2df3): Ditto.
12399 (sse2_maskcmpdf3): Ditto.
12400 (sse2_vmmaskcmpv2df3): Ditto.
12401 (sse2_eq<mode>3): Ditto.
12402 (sse2_gt<mode>3): Ditto.
12403 (sse5_pcmov_<mode>): Add SSE5 support.
12404 (vec_unpacku_hi_v16qi): Ditto.
12405 (vec_unpacks_hi_v16qi): Ditto.
12406 (vec_unpacku_lo_v16qi): Ditto.
12407 (vec_unpacks_lo_v16qi): Ditto.
12408 (vec_unpacku_hi_v8hi): Ditto.
12409 (vec_unpacks_hi_v8hi): Ditto.
12410 (vec_unpacku_lo_v8hi): Ditto.
12411 (vec_unpacks_lo_v8hi): Ditto.
12412 (vec_unpacku_hi_v4si): Ditto.
12413 (vec_unpacks_hi_v4si): Ditto.
12414 (vec_unpacku_lo_v4si): Ditto.
12415 (vec_unpacks_lo_v4si): Ditto.
12416 (sse5_pmacsww): New SSE5 intrinsic insn.
12417 (sse5_pmacssww): Ditto.
12418 (sse5_pmacsdd): Ditto.
12419 (sse5_pmacssdd): Ditto.
12420 (sse5_pmacssdql): Ditto.
12421 (sse5_pmacssdqh): Ditto.
12422 (sse5_pmacsdqh): Ditto.
12423 (sse5_pmacsswd): Ditto.
12424 (sse5_pmacswd): Ditto.
12425 (sse5_pmadcsswd): Ditto.
12426 (sse5_pmadcswd): Ditto.
12427 (sse5_pcmov_<move>): Conditional move support on SSE5.
12428 (sse5_phaddbw): New SSE5 intrinsic insn.
12429 (sse5_phaddbd): Ditto.
12430 (sse5_phaddbq): Ditto.
12431 (sse5_phaddwd): Ditto.
12432 (sse5_phaddwq): Ditto.
12433 (sse5_phadddq): Ditto.
12434 (sse5_phaddubw): Ditto.
12435 (sse5_phaddubd): Ditto.
12436 (sse5_phaddubq): Ditto.
12437 (sse5_phadduwd): Ditto.
12438 (sse5_phadduwq): Ditto.
12439 (sse5_phaddudq): Ditto.
12440 (sse5_phsubbw): Ditto.
12441 (sse5_phsubwd): Ditto.
12442 (sse5_phsubdq): Ditto.
12443 (sse5_pperm): Ditto.
12444 (sse5_pperm_sign_v16qi_v8hi): New insns for pack/unpack with SSE5.
12445 (sse5_pperm_zero_v16qi_v8hi): Ditto.
12446 (sse5_pperm_sign_v8hi_v4si): Ditto.
12447 (sse5_pperm_zero_v8hi_v4si): Ditto.
12448 (sse5_pperm_sign_v4si_v2di): Ditto.
12449 (sse5_pperm_sign_v4si_v2di): Ditto.
12450 (sse5_pperm_pack_v2di_v4si): Ditto.
12451 (sse5_pperm_pack_v4si_v8hi): Ditto.
12452 (sse5_pperm_pack_v8hi_v16qi): Ditto.
12453 (sse5_perm<mode>): New SSE5 intrinsic insn.
12454 (rotl<mode>3): Ditto.
12455 (sse5_rotl<mode>3): Ditto.
12456 (sse5_ashl<mode>3): Ditto.
12457 (sse5_lshl<mode>3): Ditto.
12458 (sse5_frcz<mode>2): Ditto.
12459 (sse5s_frcz<mode>2): Ditto.
12460 (sse5_cvtph2ps): Ditto.
12461 (sse5_cvtps2ph): Ditto.
12462 (sse5_vmmaskcmp<mode>3): Ditto.
12463 (sse5_com_tf<mode>3): Ditto.
12464 (sse5_maskcmp<mode>3): Ditto.
12465 (sse5_maskcmp_uns<mode>3): Ditto.
12466 (sse5_maskcmp_uns2<mode>3): Ditto.
12467 (sse5_pcom_tf<mode>3): Ditto.
12469 * config/i386/predicates.md (sse5_comparison_float_operator):
12470 New predicate to match the comparison operators supported by
12471 the SSE5 com instruction.
12472 (ix86_comparison_int_operator): New predicate to match just the
12473 signed int comparisons.
12474 (ix86_comparison_uns_operator): New predicate to match just the
12475 unsigned int comparisons.
12477 * doc/invoke.texi (-msse5): Add documentation.
12478 (-mfused-madd): Ditto.
12480 * doc/extend.texi (x86 intrinsics): Document new SSE5 intrinsics.
12482 * config.gcc (i[34567]86-*-*): Include bmmintrin.h and
12484 (x86_64-*-*): Ditto.
12486 * config/i386/cpuid.h (bit_SSE5): Define SSE5 bit.
12488 * config/i386/bmmintrin.h: New file, provide common x86 compiler
12489 intrinisics for SSE5.
12491 * config/i386/smmintrin.h: Move instructions shared with SSE5 to
12494 * config/i386/mmintrin-common.h: New file, to contain common
12495 instructions between SSE4.1 and SSE5.
12497 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration): Use
12498 FOREACH_FUNCTION_ARGS to iterate over the argument list.
12499 (gen_regparm_prefix): Ditto.
12501 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix): Use
12502 FOREACH_FUNCTION_ARGS to iterate over the argument list. Use
12503 prototype_p to determine if a function is prototyped.
12505 2009-08-25 Ville Voutilainen <ville.voutilainen@gmail.com>
12507 * c-common.c (c_common_reswords) add the alignof keyword,
12508 with same RID as __alignof and __alignof__
12510 2009-08-25 Anatoly Sokolov <aesok@post.ru>
12512 * hooks.h (hook_bool_const_int_const_int_true): Declare.
12513 * hooks.c (hook_bool_const_int_const_int_true): New function.
12514 * target.h (struct gcc_target): Add can_eliminate field.
12515 * target-def.h (TARGET_CAN_ELIMINATE): Define.
12516 (TARGET_INITIALIZER): Use TARGET_CAN_ELIMINATE.
12517 * ira.c (setup_eliminable_regset): Use can_eliminate target hook.
12518 * reload1.c (update_eliminables, init_elim_table): (Ditto.).
12519 (elim_table): Revise comment.
12520 * system.h (CAN_ELIMINATE): Poison.
12521 * defaults.h (CAN_ELIMINATE): Remove.
12522 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
12524 * config/alpha/vms.h (CAN_ELIMINATE): Remove macro.
12525 * config/alpha/alpha.c (TARGET_CAN_ELIMINATE) [TARGET_ABI_OPEN_VMS]:
12527 (alpha_vms_can_eliminate): Declare as static, change return type to
12529 * config/alpha/alpha-protos.h (alpha_vms_can_eliminate): Remove.
12531 * config/arm/arm.h (CAN_ELIMINATE): Remove macro.
12532 * config/arm/arm.c (TARGET_CAN_ELIMINATE): Define macro.
12533 (arm_can_eliminate): New function.
12535 * config/avr/avr.h (CAN_ELIMINATE): Remove macro.
12536 * config/avr/avr.c (TARGET_CAN_ELIMINATE): Define macro.
12537 (avr_can_eliminate): Declare as static.
12538 * config/avr/avr-protos.h (avr_can_eliminate): Remove.
12540 * config/bfin/bfin.h (CAN_ELIMINATE): Remove macro.
12541 * config/bfin/bfin.c (TARGET_CAN_ELIMINATE): Define macro.
12542 (bfin_can_eliminate): New function.
12544 * config/crx/crx.h (CAN_ELIMINATE): Remove macro.
12545 * config/crx/crx.c (TARGET_CAN_ELIMINATE): Define macro.
12546 (crx_can_eliminate): New function.
12548 * config/fr30/fr30.h (CAN_ELIMINATE): Remove macro.
12549 * config/fr30/fr30.c (TARGET_CAN_ELIMINATE): Define macro.
12550 (fr30_can_eliminate): New function.
12552 * config/frv/frv.h (CAN_ELIMINATE): Remove macro.
12553 * config/frv/frv.c (TARGET_CAN_ELIMINATE): Define macro.
12554 (frv_can_eliminate): New function.
12556 * config/h8300/h8300.h (CAN_ELIMINATE): Remove macro.
12557 * config/h8300/h8300.c (TARGET_CAN_ELIMINATE): Define macro.
12558 (h8300_can_eliminate): New function.
12560 * config/i386/i386.h (CAN_ELIMINATE): Remove macro.
12561 * config/i386/i386.c (TARGET_CAN_ELIMINATE): Define macro.
12562 (i386_can_eliminate): Declare as static, change return type to bool.
12563 * config/i386/i386-protos.h (i386_can_eliminate): Remove.
12565 * config/ia64/ia64.h (CAN_ELIMINATE): Remove macro.
12566 * config/ia64/ia64.c (TARGET_CAN_ELIMINATE): Define macro.
12567 (ia64_can_eliminate): New function.
12569 * config/iq2000/iq2000.h (CAN_ELIMINATE): Remove macro.
12570 * config/iq2000/iq2000.c (TARGET_CAN_ELIMINATE): Define macro.
12571 (iq2000_can_eliminate): New function.
12573 * config/m32r/m32r.h (CAN_ELIMINATE): Remove macro.
12574 * config/m32r/m32r.c (TARGET_CAN_ELIMINATE): Define macro.
12575 (m32r_can_eliminate): New function.
12577 * config/m68hc11/m68hc11.h (CAN_ELIMINATE): Remove macro.
12578 * config/m68hc11/m68hc11.c (TARGET_CAN_ELIMINATE): Define macro.
12579 (m68hc11_can_eliminate): New function.
12581 * config/m68k/m68k.h (CAN_ELIMINATE): Remove macro.
12582 * config/m68k/m68k.c (TARGET_CAN_ELIMINATE): Define macro.
12583 (m68k_can_eliminate): New function.
12585 * config/mep/mep.h (CAN_ELIMINATE): Remove macro.
12586 * config/mep/mep.c (TARGET_CAN_ELIMINATE): Define macro.
12587 (mep_can_eliminate): New function.
12589 * config/mips/mips.h (CAN_ELIMINATE): Remove macro.
12590 * config/mips/mips.c (TARGET_CAN_ELIMINATE): Define macro.
12591 (mips_can_eliminate): New function.
12593 * config/rs6000/rs6000.h (CAN_ELIMINATE): Remove macro.
12594 * config/rs6000/rs6000.c (TARGET_CAN_ELIMINATE): Define macro.
12595 (rs6000_can_eliminate): New function.
12597 * config/s390/s390.h (CAN_ELIMINATE): Remove macro.
12598 * config/s390/s390.c (TARGET_CAN_ELIMINATE): Define macro.
12599 (s390_can_eliminate): Declare as static.
12600 * config/s390/s390-protos.h (sparc_can_eliminate): Remove.
12602 * config/score/score.h (CAN_ELIMINATE): Remove macro.
12603 * config/score/score.c (TARGET_CAN_ELIMINATE): Define macro.
12604 (score_can_eliminate): New function.
12606 * config/sparc/sparc.h (CAN_ELIMINATE): Remove macro.
12607 * config/sparc/sparc.c (TARGET_CAN_ELIMINATE): Define macro.
12608 (sparc_can_eliminate): Declare as static.
12609 * config/sparc/sparc-protos.h (sparc_can_eliminate): Remove.
12611 * config/stormy16/stormy16.h (CAN_ELIMINATE): Remove macro.
12612 * config/stormy16/stormy16.c (TARGET_CAN_ELIMINATE): Define macro.
12613 (xstormy16_can_eliminate): New function.
12615 * config/v850/v850.h (CAN_ELIMINATE): Remove macro.
12616 * config/v850/v850.c (TARGET_CAN_ELIMINATE): Define macro.
12617 (v850_can_eliminate): New function.
12619 2009-08-25 Uros Bizjak <ubizjak@gmail.com>
12621 * config/alpha/alpha.md (*cmpdf_ieee_ext[123]): Remove.
12622 (*cmpdf_internal): Enable for all ALPHA_FPTM levels.
12623 (*movdfcc_ext[1234]): Disable for IEEE mode.
12625 2009-08-25 Eric Botcazou <ebotcazou@adacore.com>
12627 * gimplify.c (prepare_gimple_addressable): New static function.
12628 (gimplify_modify_expr_to_memcpy): Invoke it on the RHS before marking
12630 (gimplify_addr_expr): Invoke it similarly on the operand instead of
12631 manually fiddling with it.
12633 2009-08-25 Michael Matz <matz@suse.de>
12635 * expr.h (jumpifnot_1, jumpif_1, do_jump_1): Declare.
12636 * dojump.c (do_jump_by_parts_greater): Take two operands instead of
12638 (do_jump_by_parts_equality, do_compare_and_jump): Ditto.
12639 (jumpifnot_1, jumpif_1): New wrappers for do_jump_1.
12640 (do_jump): Split out code for simple binary comparisons into ...
12641 (do_jump_1): ... this, taking the individual operands and code.
12642 Change callers to helper function above accordingly.
12643 * expr.c (expand_expr_real_1): Use jumpifnot_1 for simple binary
12646 2009-08-25 Michael Matz <matz@suse.de>
12648 * expr.h (struct separate_ops, sepops): New type for passing
12649 around an exploded simple expression.
12650 * optabs.c (expand_widen_pattern_expr, expand_vec_shift_expr):
12651 Use this structure instead of expression tree.
12652 (get_vcond_icode, expand_vec_cond_expr_p): Don't take whole
12653 expression, only its type.
12654 (expand_vec_cond_expr): Take type and individual operands instead
12655 of full expression.
12656 * optabs.h (expand_widen_pattern_expr, expand_vec_cond_expr,
12657 expand_vec_shift_expr): Change prototype accordingly.
12658 * tree-vect-stmts.c (vectorizable_condition): Change call of
12659 expand_vec_cond_expr_p to pass only type.
12660 * expr.c (do_store_flags): Change prototype and implementation
12661 to take an exploded expression.
12662 (expand_expr_real_1): New local ops initialized with details
12663 of the full expression. Use it instead of full
12664 expression in calls to do_store_flags, expand_vec_cond_expr,
12665 expand_widen_pattern_expr and expand_vec_shift_expr.
12667 2009-08-25 Michael Matz <matz@suse.de>
12669 * expr.c (expand_expr_real_1): New local treeop0, treeop1,
12670 treeop2 initialized with first three operands of the full expression.
12671 Substitute all TREE_OPERAND (exp, [012]) calls with them.
12673 2009-08-25 Kai Tietz <kai.tietz@onevision.com>
12675 * gcc/gthr-win32.h (__UNUSED_PARAM): Define, if not already present.
12676 (__gthread_objc_condition_allocate): Mark arguments as unused.
12677 (__gthread_objc_condition_deallocate): Likewise.
12678 (__gthread_objc_condition_wait): Likewise.
12679 (__gthread_objc_condition_broadcast): Likewise.
12680 (__gthread_objc_condition_signal): Likewise.
12681 (__gthread_objc_thread_detach): Cast via INT_PTR to pointer.
12682 (__gthread_objc_thread_id): Likewise.
12684 2009-08-25 Janus Weil <janus@gcc.gnu.org>
12686 PR middle-end/41149
12687 * tree-pretty-print.c (print_call_name): Print the correct call name
12688 for procedure pointer components.
12690 2009-08-24 Steve Ellcey <sje@cup.hp.com>
12692 * config/ia64/ia64.c (ia64_promote_function_mode): Call
12693 default_promote_function_mode when not VMS.
12695 2009-08-24 Olivier Hainque <hainque@adacore.com>
12697 * convert.c (convert_to_integer): Don't assume an input pointer is
12698 POINTER_SIZE wide. Fetch from the type instead.
12700 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12702 * configure.ac (AC_PREREQ): Bump to 2.64.
12704 2009-08-24 Rafael Avila de Espindola <espindola@google.com>
12706 * gcc.c (standard_exec_prefix_1,standard_exec_prefix_2): Remove.
12707 (process_command): Don't search standard_exec_prefix_1 and
12708 standard_exec_prefix_2.
12710 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12712 * config/arm/arm.c (output_return_instruction): Handle for
12715 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12717 * config/arm/arm.c (arm_select_cc_mode): Handle subreg.
12719 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12721 * config/arm/vfp.md (*arm_movdi_vfp): Mark as predicable.
12722 (*arm_movdf_vfp): Likewise.
12724 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12726 * config/arm/neon.md (vashl<mode>3): Rename from ashl<mode>3.
12727 (vashr<mode>3): Rename from ashr<mode>3.
12728 (vlshr<mode>3): Rename from lshr<mode>3.
12730 2009-08-24 Kai Tietz <kai.tietz@onevision.com>
12733 * c-format.c (format_wanted_type): Add new member scalar_identity_flag.
12734 (check_format_info_main): Use scalar_identify_flag.
12735 (check_format_types): Check for scalar size identity if
12736 scalar_identify_flag is set.
12737 (printf_length_specs): Extend by new field.
12738 (asm_fprintf_length_specs): Likewise.
12739 (gcc_diag_length_specs): Likewise.
12740 (scanf_length_specs): Likewise.
12741 (strfmon_length_specs): Likewise.
12742 (gcc_gfc_length_specs): Likewise.
12743 * config/i386/msformat-c.c (ms_printf_length_specs): Likewise.
12744 (ms_printf_flag_specs): Likewise.
12745 * c-format.h (format_length_info): Add new member scalar_identity_flag.
12747 2009-08-23 Uros Bizjak <ubizjak@gmail.com>
12750 * config/i386/i386.c (*call_pop_1): Disable for sibling calls.
12751 (*call_value_pop_1): Ditto.
12752 (*sibcall_pop_1): New insn pattern.
12753 (*sibcall_value_pop_1): Ditto.
12755 2009-08-23 Alan Modra <amodra@bigpond.net.au>
12758 * config/rs6000/rs6000.md (rotlsi3_64, ashlsi3_64, lshrsi3_64,
12761 2009-08-23 Alan Modra <amodra@bigpond.net.au>
12764 * fwprop.c (try_fwprop_subst): Allow multiple sets.
12765 (get_reg_use_in): New function.
12766 (forward_propagate_subreg): Propagate through subreg of zero_extend
12769 2009-08-22 Kaz Kojima <kkojima@gcc.gnu.org>
12771 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS): Define.
12772 * config/sh/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -mieee.
12774 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12776 * configure.ac: Remove --with-datarootdir, --with-docdir,
12777 --with-htmldir switches. No need to call AC_SUBST for
12778 datarootdir, docdir, htmldir any more.
12779 * configure: Regenerate.
12780 * doc/install.texi (Configuration): Document --datarootdir,
12781 --docdir, --htmldir, --pdfdir; update documentation for
12782 --infodir, --mandir.
12783 (Prerequisites): Bump Autoconf version to 2.64, Automake to 1.11,
12786 * aclocal.m4: Regenerate.
12787 * config.in: Regenerate.
12788 * configure: Regenerate.
12790 2009-08-21 Douglas B Rupp <rupp@gnat.com>
12791 Olivier Hainque <hainque@adacore.com>
12793 * config/ia64/ia64.c: Include libfuncs.h.
12794 (TARGET_PROMOTE_FUNCITON_MODE): Define target macro.
12795 (ia64_expand_call): Use reg 25 on VMS.
12796 (ia64_initialize_trampoline): Fix for VMS ABI.
12797 (ia64_function_arg_offset): Always returns 0 when TARGET_ABI_OPEN_VMS.
12798 (ia64_function_arg): Initialize reg 25 on VMS.
12799 Fix OpenVMS ABI issues for varargs.
12800 For OpenVMS, emit the Argument Information register set in the
12801 incoming/sibcall case as well.
12802 (ia64_arg_type): New function.
12803 (ia64_function_arg_advance): Keep track of cum->words.
12804 Fix OpenVMS ABI issues for varargs.
12805 (ia64_function_value): On VMS, promote mode of non-aggregate types.
12806 (ia64_override_options): Set flag_no_common on VMS.
12807 (ia64_init_builtins): Disable FWRITE builtin.
12808 (ia64_asm_output_external): Call DO_CRTL_NAMES.
12809 (ia64_vms_init_libfuncs): Add decc$ routines.
12810 (ia64_vms_valid_pointer_mode): New function.
12811 (ia64_struct_value_rtx): Allways NULL_RTX on VMS.
12812 (ia64_promote_function_mode): New function
12813 * config/ia64/ia64.h (TARGET_ABI_OPEN_VMS): Define as 0 for default.
12814 (LONG_DOUBLE_TYPE_SIZE): Force to 64 on VMS.
12815 (LIBCGC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
12816 (INIT_CUMULATIVE_ARGS): Add atypes for VMS.
12817 (INIT_CUMULATIVE_INCOMING_ARGS): Likewise.
12818 (ASM_OUTPUT_DEF): Use ISDIGIT instead of isdigit.
12819 Suppress trailing '#' if VALUE is numeric.
12820 * config/ia64/vms.h (PROMOTE_FUNCTION_MODE): Remove, code moved to
12821 ia64_promote_function_mode.
12822 (TARGET_VALID_POINTER_MODE): Define.
12824 2009-08-21 Michael Meissner <meissner@linux.vnet.ibm.com>
12827 * config/rs6000/rs6000.c (rs6000_override_options): Use
12828 TARGET_64BIT instead of TARGET_POWERPC64 to set the size of pointers.
12831 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Fix
12832 reporting of vector + decimal/boolean/complex error.
12834 2009-08-21 Jakub Jelinek <jakub@redhat.com>
12836 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix type of
12837 __vector double TYPE_DECL.
12839 2009-08-21 Richard Earnshaw <rearnsha@arm.com>
12841 * arm.h (MACHMODE): New define. Include insn-modes.h if available.
12842 (CUMULATIVE_ARGS): Use MACHMODE for declaration of aapcs_vfp_mode.
12843 * arm.c (aapcs_vfp_is_call_or_return_candidate): Change base_mode
12844 to pointer to enum machine_mode. Update all callers as needed.
12846 2009-08-21 Uros Bizjak <ubizjak@gmail.com>
12848 * config/alpha/alpha.md (exception_receiver): Emit alternative
12849 GP load sequence if flag_reorder_blocks_and_partition is set.
12850 (*exception_receiver_2): Also enable when
12851 flag_reorder_blocks_and_partition is set.
12853 2009-08-20 Matt Rice <ratmice@gmail.com>
12854 Diego Novillo <dnovillo@google.com>
12856 * Makefile.in (PLUGIN_HEADERS): Include incpath.h and
12859 2009-08-20 Richard Guenther <rguenther@suse.de>
12861 * c-objc-common.h (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Do not define.
12862 * c-tree.h (c_dup_lang_specific_decl): Remove.
12863 (struct lang_decl, struct lang_type): Move definitions ...
12864 * c-lang.h: ... here. New file.
12865 * c-decl.c: Include c-lang.h.
12866 (c_dup_lang_specific_decl): Remove.
12867 * c-typeck.c: Include c-lang.h.
12868 * Makefile.in (c-decl.o): Add c-lang.h dependency.
12869 (c-typeck.o): Likewise.
12870 * c-config-lang.in (gtfiles): Add c-lang.h.
12871 * gengtype.c (get_output_file_with_visibility): Handle c-lang.h
12874 2009-08-20 Uros Bizjak <ubizjak@gmail.com>
12876 * config/alpha/alpha.c (alpha_end_function): Do not clear
12877 crtl->emit structure and free insn locators if cfun->is_thunk is true,
12878 this is now handled in generic code.
12880 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
12882 * config/s390/s390.c (Z10_PREDICT_DISTANCE): New macro.
12883 (s390_z10_fix_long_loop_prediction): New function.
12884 (s390_z10_optimize_cmp): INSN walk moved to callee - s390_reorg.
12885 (s390_reorg): Walk over the INSNs and invoke
12886 s390_z10_fix_long_loop_prediction and s390_z10_optimize_cmp.
12888 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
12890 * config/s390/s390.md ("*brx_stage1_<GPR:mode>", "*brxg_64bit",
12891 "*brx_64bit", "*brx_31bit"): New patterns.
12892 * config/s390/s390.c ('E'): New output modifier.
12894 2009-08-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12895 Richard Earnshaw <richard.earnshaw@arm.com>
12897 * config/arm/arm.c (arm_emit_movpair): Handle CONST_INT.
12898 * config/arm/arm.md (*arm_movtas_ze): New pattern for movt.
12900 2009-08-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12902 * pa.md (reload_inhi, reload_outhi, reload_inqi, reload_outqi): New
12904 * pa.c (emit_move_sequence): Check if address of operand1 is valid
12905 for mode mode of operand0 when doing secondary reload for SAR.
12907 2009-08-19 Jakub Jelinek <jakub@redhat.com>
12909 PR middle-end/41123
12910 * expr.c (expand_expr_real_1) <normal_inner_ref>: Handle all kinds
12911 of CONCAT, not just bitpos 0 bitsize size of the whole CONCAT.
12913 2009-08-19 Jason Merrill <jason@redhat.com>
12915 * doc/invoke.texi (C++ Dialect Options): Note change of minimum
12916 supported template depth in C++0x.
12918 2009-08-19 Jakub Jelinek <jakub@redhat.com>
12920 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Don't call
12921 free_after_compilation.
12922 * config/score/score7.c (score7_output_mi_thunk): Likewise.
12923 * config/score/score3.c (score3_output_mi_thunk): Likewise.
12924 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
12925 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
12926 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
12927 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
12928 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
12930 2009-08-19 Ian Lance Taylor <iant@google.com>
12932 * doc/md.texi (Insn Canonicalizations): Correct canonicalization
12933 of (plus (mult (neg B) C) A).
12935 2009-08-18 Michael Matz <matz@suse.de>
12937 * omp-low.c (optimize_omp_library_calls): Use types_compatible_p
12938 instead of comparing TYPE_MAIN_VARIANT for equality.
12939 * tree-vect-patterns.c (vect_recog_dot_prod_pattern,
12940 vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern): Ditto.
12941 * tree-vect-loop.c (vect_is_simple_reduction): Ditto.
12942 * gimplify.c (goa_lhs_expr_p): Ditto and use
12943 STRIP_USELESS_TYPE_CONVERSION.
12945 2009-08-18 Michael Matz <matz@suse.de>
12947 * tree-ssa-structalias.c (create_variable_info_for): Also mark
12948 first field in a struct.
12949 (intra_create_variable_infos): Don't deal with flag_argument_noalias.
12951 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
12953 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
12954 locators before emit_insn is called. Remove assert that
12956 (alpha_end_function): Clear crtl->emit structure and free insn
12957 locators if cfun->is_thunk is true.
12959 2009-08-18 Jason Merrill <jason@redhat.com>
12961 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
12963 * configure.ac: Test for it.
12964 * configure, config.in: Regenerate.
12965 * doc/install.texi: Document --enable-gnu-unique-object.
12967 2009-08-18 Richard Guenther <rguenther@suse.de>
12969 PR middle-end/41094
12970 * builtins.c (fold_builtin_pow): Fold pow(pow(x,y),z) to
12971 pow(x,y*z) only if x is nonnegative.
12973 2009-08-18 Jakub Jelinek <jakub@redhat.com>
12975 * bb-reorder.c (fix_up_fall_thru_edges): Only call invert_jump
12979 * config/rs6000/rs6000.c (rs6000_legitimize_address): For
12980 [DT][FDI]mode ensure the offset isn't 4/8/12 bytes below 0x8000.
12982 2009-08-17 DJ Delorie <dj@redhat.com>
12984 * config/m32c/m32c.md (UNS_FSETB, UNS_FREIT): New.
12985 * config/m32c/prologue.md (epilogue_freit): New.
12987 * config/m32c/m32c.c (m32c_function_needs_enter): Add prototype.
12988 (bank_switch_p): Likewise.
12989 (fast_interrupt_p): Likewise.
12990 (interrupt_p): Likewise.
12991 (m32c_conditional_register_usage): Round memregs size up.
12992 (need_to_save): We only need to save $a0 when we use ENTER.
12993 (interrupt_p): Check for fast_interrupt too.
12994 (bank_switch_p): New.
12995 (fast_interrupt_p): New.
12996 (m32c_attribute_table): Add bank_switch and fast_interrupt.
12997 (m32c_emit_prolog): Support bank switching and fast interrupts.
12998 * doc/extend.texi (Function Attributes): Add bank_switch and
13001 2009-08-17 Douglas B Rupp <rupp@gnat.com>
13003 * config/alpha/alpha.c (vms_valid_pointer_mode): New function.
13004 * config/alpha/vms.h (TARGET_VALID_POINTER_MODE): Define.
13006 2009-08-16 Douglas B Rupp <rupp@gnat.com>
13008 * doc/invoke.texi (Target options): Add new option list for IA-64/VMS.
13009 (menu): Add IA-64/VMS Options.
13010 (IA-64/VMS Options): Likewise.
13012 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
13015 * config/mips/mips.md (*lwxs): Use :P for pointer values.
13017 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
13019 * config/mips/mips-protos.h (mips_push_asm_switch): New function.
13020 (mips_pop_asm_switch): Likewise.
13021 * config/mips/mips.c (set_noreorder, set_nomacro, set_noat): Replace
13023 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
13024 (mips_push_asm_switch_1, mips_pop_asm_switch_1): New functions.
13025 (mips_push_asm_switch, mips_pop_asm_switch): Likewise.
13026 (mips_print_operand_punctuation): Use them. Check mips_noreorder
13027 instead of set_noreorder.
13028 (mips_output_function_prologue): Use the new functions.
13029 (mips_output_function_epilogue): Likewise.
13030 (mips_need_noat_wrapper_p): New function, split out from...
13031 (mips_final_prescan_insn, mips_final_postscan_insn): ...here.
13032 Use mips_push_asm_switch and mips_pop_asm_switch.
13033 * config/mips/mips.h (FUNCTION_PROFILER): Use mips_push_asm_switch
13034 and mips_pop_asm_switch.
13035 (ASM_OUTPUT_REG_POP): Likewise.
13036 (DBR_OUTPUT_SEQEND): Remove boilerplate comment.
13037 Use mips_pop_asm_switch.
13038 (mips_asm_switch): New structure.
13039 (set_noreorder, set_nomacro): Replace with...
13040 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
13041 * config/mips/mips.md (fix_truncdfsi2_macro): Use mips_nomacro
13042 instead of set_nomacro.
13043 (fix_truncsfsi2_macro): Likewise.
13044 (cprestore): Likewise.
13045 (hazard): Use mips_noreorder instead of set_noreorder.
13046 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
13048 2009-08-16 Uros Bizjak <ubizjak@gmail.com>
13050 * config/alpha/alpha.c (alpha_end_function): Handle NULL_RTX returned
13051 from prev_active_insn.
13053 2009-08-16 Anatoly Sokolov <aesok@post.ru>
13055 * config/avr/avr.h (AVR_HAVE_8BIT_SP): New macros.
13056 * config/avr/avr.c (avr_override_options): Initialize
13057 avr_current_arch variable.
13058 (avr_cpu_cpp_builtins): Define __AVR_HAVE_8BIT_SP__ or
13059 __AVR_HAVE_16BIT_SP__ according to the device type.
13060 (expand_prologue, output_movhi): Use AVR_HAVE_8BIT_SP instead of
13062 (expand_epilogue): Use correct QI mode frame pointer for tiny stack.
13063 Use AVR_HAVE_8BIT_SP instead of TARGET_TINY_STACK.
13065 2009-08-16 Dodji Seketeli <dodji@redhat.com>
13068 * gcc/dwarf2out.c (gen_inlined_subroutine_die): Concentrate on
13069 generating inlined subroutine die only. We shouldn't be
13070 called for anything else.
13071 (gen_block_die): Don't generate inline subroutine debug info for
13074 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
13076 * graphite-poly.c (print_pbb): Print PBB index.
13078 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
13080 PR middle-end/40981
13081 * graphite-interchange.c (ppl_max_for_le): Moved...
13082 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
13083 * graphite-ppl.c (ppl_max_for_le): ... here. Correct the use of
13084 ppl_Pointset_Powerset_C_Polyhedron_maximize.
13085 * graphite-ppl.h (ppl_max_for_le): Declared.
13087 2009-08-14 Olatunji Ruwase <tjruwase@google.com>
13089 * doc/extend.texi (Symbol-Renaming Pragmas): redefine_extname is
13090 supported on all platforms.
13091 * target.h (struct gcc_target): Remove handle_pragma_redefine_extname.
13092 * c-cppbuiltin.c: Remove use of targetm.handle_pragma_redefine_extname.
13093 * c-pragma.c: Likewise.
13094 * target-def.h (TARGET_INITIALIZER): Remove
13095 TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
13096 * config/sol2.h: Remove use of TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
13098 2009-08-14 Douglas B Rupp <rupp@gnat.com>
13100 * config/ia64/fde-vms.c: New file.
13101 * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Add dummy arg.
13102 * config/ia64/unwind-ia64.c (UNW_ accessors): Move to unwind-ia64.h
13103 (MD_UNW_COMPATIBLE_PERSONALITY_P): Provide default.
13104 (uw_frame_state_for): Only register a personality routine if it is
13105 known to be compatible with our expectations.
13106 (_Unwind_FindEnclosingFunction, uw_frame_state_for):
13107 Declare unw_table_entry stack variable and
13108 mod all calls to _Unwind_FindTableEntry to add arg.
13109 * config/ia64/unwind-ia64.h (UNW_ accessors): Move here.
13110 (_Unwind_FindTableEntry): Add arg to prototype.
13112 2009-08-14 Eric Botcazou <ebotcazou@adacore.com>
13114 * config/ia64/unwind-ia64.c (struct _Unwind_Context): Add new
13115 field 'signal_pfs_loc'.
13116 (uw_frame_state_for): Remove duplicate code dealing with leaf
13117 procedures without unwind info.
13118 If in the frame after unwinding through a signal handler, restore
13119 the AR.PFS register instead of the CFM if AR.PFS has not been saved.
13120 * config/ia64/linux-unwind.h (ia64_fallback_frame_state): Do not set
13121 'pfs_loc' to the AR.PFS location in the signal context; instead
13122 set 'signal_pfs_loc'.
13123 Manually generate the unwind info for the AR.PFS register.
13124 (ABI_MARKER_OLD_LINUX_SIGTRAMP, ABI_MARKER_OLD_LINUX_INTERRUPT,
13125 ABI_MARKER_LINUX_SIGTRAMP, ABI_MARKER_LINUX_INTERRUPT): Define.
13126 (ia64_handle_unwabi): Test 'fs->unwabi' against them.
13127 Do not set 'pfs_loc' to the AR.PFS location in the signal context;
13128 instead set 'signal_pfs_loc'.
13129 Remove code preventing the AR.PFS register from being restored
13130 from the signal context.
13132 2009-08-14 Douglas B Rupp <rupp@gnat.com>
13133 Tristan Gingold <gingold@adacore.com>
13135 * config.gcc (ia64-hp-*vms*): Insert ia64/t-ia64 in tmake_file.
13136 * config/ia64/t-vms: New file.
13137 * config/ia64/vms64.h: New file.
13138 * config/ia64/vms.h: New file.
13139 * config/ia64/vms-crtinit.asm: New file.
13140 * config/ia64/vms_symvec_libgcc_s.opt: New file.
13141 * config/ia64/vms-unwind.h: New file.
13143 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
13145 * config/alpha/alpha.c (alpha_emit_conditional_move): Handle
13148 2009-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13150 PR middle-end/30789
13151 * builtins.c (do_mpc_arg2): Make extern, define for any MPC version.
13152 Move declaration...
13153 * real.h (do_mpc_arg2): ... here.
13154 * fold-const.c (const_binop): Use MPC for complex MULT_EXPR
13157 2009-08-14 Rafael Avila de Espindola <espindola@google.com>
13159 * final.c (add_debug_prefix_map): Don't use GC memory for
13160 old_prefix and new_prefix.
13162 2009-08-14 Richard Guenther <rguenther@suse.de>
13164 * ipa-prop.c (compute_complex_pass_through): If we cannot
13165 compute a non-varying offset for IPA_JF_ANCESTOR punt.
13167 2009-08-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13169 * c-lex.c (c_lex_with_flags): Increase size of local variable
13170 to avoid memory clobber.
13172 2009-08-14 Paolo Bonzini <bonzini@gnu.org>
13175 * config/i386/i386.c (ix86_fp_comparison_strategy):
13176 Only enable/disable sahf at function granularity.
13178 2009-08-14 Hans-Peter Nilsson <hp@axis.com>
13180 PR rtl-optimization/41064
13181 * reload1.c (reload_as_needed): Don't call extract_insn
13182 for known invalid replacements after calling
13183 validate_replace_rtx_group and verify_changes.
13185 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
13188 * config/i386/sse.md (SSEMODE124C8): New mode iterator.
13189 (vcond<SSEMODEF2P:mode>): Assert that operation is supported by
13190 ix86_expand_fp_vcond.
13191 (vcond<SSEMODE124C8:mode>): Use SSEMODE124C8 instead of SSEMODE124.
13192 Assert that operation is supported by ix86_expand_int_vcond.
13193 (vcondu<SSEMODE124C8:mode>): Ditto.
13195 2009-08-13 DJ Delorie <dj@redhat.com>
13197 * config/i386/djgpp-stdint.h: New.
13198 * config.gcc (djgpp): Use it.
13200 2009-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
13202 * config/sh/sh.c (sh_override_options): When flag_exceptions or
13203 flag_unwind_tables is on, turn flag_reorder_blocks_and_partition off.
13205 2009-08-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
13207 * tree-ssa-loop-prefetch.c
13208 (prune_ref_by_group_reuse): Enhance probabilistic analysis
13209 for long-stride pruning.
13210 (compute_miss_rate): New function to compute the probability
13211 that two memory references access different cache lines.
13213 2009-08-13 Dave Korn <dave.korn.cygwin@gmail.com>
13215 * gcc/config/i386/cygwin.h (LINK_SPEC): Add --enable-auto-image-base.
13217 2009-08-13 Richard Guenther <rguenther@suse.de>
13219 PR middle-end/41047
13220 * tree-ssa-ccp.c (ccp_fold): When folding pointer additions
13221 use the constant pointer type.
13222 * gimplify.c (canonicalize_addr_expr): Canonicalize independent
13223 of CV qualifiers on the target pointer type.
13224 * tree-ssa.c (useless_type_conversion_p): Move incomplete pointer
13225 conversion check before restrict check.
13227 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
13230 * config/sh/sh.md (reload_outdf__RnFRm+4): Fix thinko.
13232 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
13234 * config/sh/sh.c (sh_promote_function_mode): Add ATTRIBUTE_UNUSED.
13236 2009-08-12 Richard Guenther <rguenther@suse.de>
13238 PR tree-optimization/41011
13239 * ipa-cp.c (ipcp_lattice_from_jfunc): Deal with failing fold
13240 and reference constructing.
13242 2009-08-12 Xinliang David Li <davidxl@google.com>
13244 PR tree-optimization/41012
13245 * tree-flow.h : New external interface.
13246 * gimple-low.c (check_call_arg): Change to public function.
13247 Remove argument mismatch check in lowering.
13248 * tree-inline.h (tree_can_inline_p): Interface change.
13249 * tree-inline.c (tree_can_inline_p): Fold argument mismatch check
13250 into this function.
13251 * ipa-inline.c (cgraph_decide_inlining_of_small_functions):
13252 Call change to tree_can_inline_p function.
13253 (cgraph_decide_inlining_incrementally): Ditto.
13255 2009-08-12 Richard Sandiford <rdsandiford@googlemail.com>
13257 PR tree-optimization/41031
13258 * tree-outof-ssa.c (insert_value_copy_on_edge): Use promote_decl_mode
13259 on the partition variable rather than promote_mode on the source
13260 type. Assert that the partition variable's type has the same
13261 mode as the source value's.
13263 2009-08-12 Paolo Bonzini <bonzini@gnu.org>
13265 * doc/tm.texi (TARGET_PROMOTE_FUNCTION_MODE): Add documentation
13266 for for_return == 2.
13267 * function.c (assign_parm_setup_reg): Use for_return == 2, improve
13269 * calls.c (expand_call): Fix typo.
13270 * explow.c (promote_decl_mode): Use for_return == 2 for RESULT_DECL
13272 * stmt.c (expand_value_return): Use promote_function_mode to copy out
13274 * targhooks.c (default_promote_function_mode): Handle for_return == 2.
13275 * config/cris/cris.c (cris_promote_function_mode): Likewise.
13276 * config/mmix/mmix.c (mmix_promote_function_mode): Likewise.
13277 * config/pa/pa.c (pa_promote_function_mode): Likewise.
13279 2009-08-12 Andrew Haley <aph@redhat.com>
13281 * config/arm/arm.c (arm_init_libfuncs): Add __sync_synchronize.
13283 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13286 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
13288 2009-08-12 Richard Guenther <rguenther@suse.de>
13290 * alias.c (get_alias_set): Honor TYPE_STRUCTURAL_EQUALITY_P.
13291 * gimplify.c (gimplify_modify_expr): Do not use
13292 lang_hooks.types_compatible_p.
13293 * tree-ssa.c (useless_type_conversion_p): For aggregates
13294 just return false if the canonical types differ.
13296 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13298 PR middle-end/40980
13299 * sese.c (convert_for_phi_arg): New.
13300 (add_guard_exit_phis): Use convert_for_phi_arg.
13302 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13304 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
13305 unknown subscript upper bounds.
13307 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13308 Pranav Garg <pranav.garg2107@gmail.com>
13310 * graphite-interchange.c (gather_access_strides): Removed.
13311 (ppl_max_for_le): New.
13312 (build_linearized_memory_access): New.
13313 (memory_stride_in_loop): New.
13314 (pbb_interchange_profitable_p): Reimplemented.
13315 * graphite-ppl.h (ppl_new_id_map): New.
13316 (ppl_interchange): New.
13318 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13320 * graphite-interchange.c (compute_subscript): Removed.
13321 (compute_array_size_cstr): Removed.
13322 (compute_array_size_poly): Removed.
13323 (compute_array_size): Removed.
13324 (gather_access_strides_poly): Removed.
13325 (gather_access_strides): Empty.
13327 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13329 * graphite-dependences.c (dependence_polyhedron_1): Replace
13330 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
13331 (graphite_legal_transform_dr): Same.
13332 (graphite_carried_dependence_level_k): Same.
13333 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
13334 Initialize PDR_NB_SUBSCRIPTS.
13335 (print_pdr_access_layout): Replace pdr_nb_subscripts with
13337 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
13338 (PDR_NB_SUBSCRIPTS): New.
13339 (pdr_nb_subscripts): Removed.
13340 (pdr_dim): Simplified.
13341 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
13342 with PDR_NB_SUBSCRIPTS.
13344 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13346 * graphite-interchange.c (compute_array_size): Remove use of
13347 PDR_DATA_CONTAINER.
13348 * graphite-poly.c (new_poly_dr): Remove argument data_container.
13349 Do not initialize PDR_DATA_CONTAINER.
13350 (print_pdr): Do not print PDR_DATA_CONTAINER.
13351 * graphite-poly.h (struct poly_dr): Remove data_container field.
13352 (PDR_DATA_CONTAINER): Removed.
13353 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
13354 PDR_DATA_CONTAINER.
13355 (build_poly_dr): Same.
13357 2009-08-12 Konrad Trifunovic <konrad.trifunovic@gmail.com>
13358 Sebastian Pop <sebastian.pop@amd.com>
13360 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
13361 copy of the dependence polyhedron. Free the temporary objects.
13362 (graphite_carried_dependence_level_k): Free unused objects before
13365 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13367 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
13368 Early return without analyzing the data dependences if no
13369 transform has been done. Call restore_scattering if the transform
13371 (graphite-interchange.c): Same.
13372 * graphite-poly.c (print_scattering_function): Test for
13374 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
13375 (apply_poly_transforms): Do not gcc_assert that
13376 the transform is legal.
13377 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED and PBB_ORIGINAL.
13378 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
13379 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
13380 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
13381 * graphite-poly.h (struct poly_scattering): New.
13382 (struct poly_bb): Add original, transformed, and saved fields.
13383 Remove transformed_scattering, original_scattering,
13384 nb_local_variables and nb_scattering_transform fields.
13385 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
13386 (poly_scattering_new): New.
13387 (poly_scattering_free): New.
13388 (poly_scattering_copy): New.
13389 (store_scattering_pbb): New.
13390 (store_scattering): New.
13391 (restore_scattering_pbb): New.
13392 (restore_scattering): New.
13393 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
13394 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
13396 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13398 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
13399 (print_scop): Same.
13401 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13403 * Makefile.in (graphite.o): Depends on PREDICT_H.
13404 * graphite.c: Include predict.h.
13405 (graphite_finalize): Call tree_estimate_probability.
13406 * predict.c (predict_loops): Do not call scev_initialize and
13408 (tree_estimate_probability_bb): New.
13409 (tree_estimate_probability): Do not initialize loops: move that
13410 code to the driver. Call tree_estimate_probability_bb.
13411 (tree_estimate_probability_driver): New.
13412 (pass_profile): Use tree_estimate_probability_driver.
13413 * predict.h (tree_estimate_probability): Declared.
13415 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13417 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
13418 * graphite-dependences.c (graphite_legal_transform): Add time to
13419 TV_GRAPHITE_DATA_DEPS.
13420 (dependency_between_pbbs_p): Same.
13421 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
13423 2009-08-12 Andrey Belevantsev <abel@ispras.ru>
13425 PR rtl-optimization/41033
13426 * alias.c (nonoverlapping_component_refs_p): Punt when strict
13427 aliasing is disabled.
13429 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
13431 * config/mips/predicates.md (qi_mask_operand, hi_mask_operand,
13432 si_mask_operand, and_load_operand, low_bitmask_operand,
13433 and_reg_operand, and_operand): New predicates.
13434 * config/mips/constraints.md (Yb, Yh, Yw, Yz): New constraints.
13435 * config/mips/mips.c (and_operands_ok): New function.
13436 * config/mips/mips-protos.h (and_operands_ok): Declare it.
13437 * config/mips/mips.md (move_type): Add ext_ins and logical.
13438 (type): Handle them.
13439 (and<mode>3): Use and_reg_operand as the second operand's predicate.
13440 (*and<mode>3): Add alternatives for lbu, lhu, lwu, <d>ext and
13441 shift_shift. Remove commutative constraint modifier.
13442 (*and<mode>3_mips16): Add alternatives for lbu, lhu, lwu and
13444 (*clear_upper32_dext): Remove define_insn_and_split.
13445 (*clear_upper32): Turn this define_insn_and_split ...
13446 (splitter for ANDing register with 0xffff_ffff): .. into this.
13448 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
13450 * combine.c (try_widen_shift_mode): Factor out code to check if an
13451 integer constant is a low-order bitmask from here ...
13452 * rtlanal.c (low_bitmask_len): ... to here.
13453 * rtl.h (low_bitmask_len): Declare.
13455 2009-08-11 Uros Bizjak <ubizjak@gmail.com>
13458 * config/alpha/alpha.md (addsi3): Remove expander.
13459 (addsi3): Rename from *addsi3_internal insn pattern.
13460 (subsi3): Remove expander.
13461 (subsi3): Rename from *subsi3_internal insn pattern.
13463 2009-08-11 Douglas B Rupp <rupp@gnat.com>
13465 * config/alpha/alpha.c (alpha_init_builtins): Nullify FWRITE and
13468 2009-08-11 Vasiliy Fofanov <fofanov@adacore.com>
13469 Eric Botcazou <botcazou@adacore.com>
13470 Douglas B Rupp <rupp@gnat.com>
13472 * config/alpha/alpha.c (alpha_return_in_memory): On VMS, ensure
13473 that records that fit in 64 bits are returned by immediate value,
13474 as required by OpenVMS Calling Standard.
13475 (function_value): Adjust for above modification.
13476 (alpha_va_start) <TARGET_ABI_OPEN_VMS>: Use
13477 virtual_incoming_args_rtx as base object, not next_arg.
13478 * config/alpha/vms.h (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
13480 2009-08-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13482 * reload.c (find_reloads_subreg_address): Check the original
13483 req_equiv_mem address to detect the case where an address is
13484 not valid in the outer mode.
13486 2009-08-11 Richard Guenther <rguenther@suse.de>
13489 * builtins.c (gimplify_va_arg_expr): Do not call SET_EXPR_LOCATION.
13491 2009-08-10 Douglas B Rupp <rupp@gnat.com>
13493 * config/alpha/vms.h (OPTIMIZATION_OPTIONS): Remove
13494 (OVERRIDE_OPTIONS): Incorporate removed OPTIMIZATION_OPTIONS.
13496 2009-08-10 Olivier Hainque <hainqueu@adacore.com>
13497 Douglas B Rupp <rupp@gnat.com>
13499 * config/alpha/alpha.c (alpha_sa_size): Force procedure type to
13500 PT_STACK when frame_pointer_needed on OpenVMS.
13501 (alpha_pv_save_size, alpha_using_fp): Remove.
13502 (alpha_vms_can_eliminate): New function. Support for CAN_ELIMINATE
13503 with proper processing for PT_NULL.
13504 (alpha_vms_initial_elimination_offset): New function. Support for
13505 INITIAL_ELIMINATION_OFFSET with proper processing for PT_NULL.
13506 (alpha_sa_size): Force procedure type to PT_STACK when
13507 frame_pointer_needed on OpenVMS.
13508 * config/alpha/alpha-protos.h (alpha_pv_save_size): Remove prototype.
13509 (alpha_using_fp): Likewise.
13510 (alpha_vms_can_eliminate): Add prototype.
13511 (alpha_vms_initial_elimination_offset): Likewise.
13512 * config/alpha/vms.h (CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET):
13513 Call alpha_vms_can_eliminate and alpha_vms_initial_elimination_offset.
13515 2009-08-10 Eric Botcazou <botcazou@adacore.com>
13516 Douglas B Rupp <rupp@gnat.com>
13518 * config/alpha/alpha.c (common_object_handler): New function.
13519 (vms_attribute_table): Declare a single attribute "common_object".
13520 (vms_output_aligned_decl_common): New global function.
13521 (SECTION_VMS_OVERLAY): Delete.
13522 (SECTION_VMS_GLOBAL): Likewise.
13523 (SECTION_VMS_INITIALIZE): Likewise.
13524 (vms_asm_named_section): Remove support for above flags.
13525 (vms_section_type_flags): Delete.
13526 (TARGET_SECTION_TYPE_FLAGS): Likewise.
13527 * config/alpha/alpha-protos.h (vms_output_aligned_decl_common): New.
13528 * config/alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Delete.
13529 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New macro.
13531 2009-08-10 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
13534 * longlong.h [__sh__] (udiv_qrnnd): Add T register to clobber list.
13535 (sub_ddmmss): Likewise.
13537 2009-08-10 Andreas Tobler <a.tobler@schweiz.org>
13540 * config/rs6000/freebsd.h: Define SVR4_ASM_SPEC. Adjust copyright
13543 2009-08-10 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13546 * reload1.c (reload_as_needed): Use cancel_changes to completely
13547 undo a failed replacement attempt.
13549 2009-08-10 Richard Guenther <rguenther@suse.de>
13551 PR middle-end/41006
13552 * tree-ssa.c (useless_type_conversion_p_1): Fold into ...
13553 (useless_type_conversion_p): ... here. Require pointer targets
13556 2009-08-10 Dodji Seketeli <dodji@redhat.com>
13559 * tree-inline.c (copy_statement_list): The resulting copy shouldn't
13560 loose the original type of the statement list.
13562 2009-08-09 Douglas B Rupp <rupp@gnat.com>
13564 * config/alpha/alpha.c: Include libfuncs.h
13565 (avms_asm_output_extern): New function.
13566 (alpha_init_libfuncs): Init some decc libfuncs.
13567 * config/alpha/alpha-protos.h (avms_asm_output_external): Declare.
13568 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Define.
13569 (DO_CRTL_NAMES): Define.
13570 (LIB_SPEC): Remove.
13571 * config/alpha/vms64.h (POINTERS_EXTEND_UNSIGNED): Remove undef.
13572 (LONG_TYPE_SIZE): Define.
13573 (TARGET_OS_CPP_BUILTINS): Define with __LONG_POINTERS=1
13574 (SUBTARGET_SWITCHES): Define malloc64 switch.
13575 (TARGET_DEFAULT): Default MASK_MALLOC64 set.
13576 (MASK_RETURN_ADDR): Define.
13577 doc/invoke.texi (mmalloc64): Document switch.
13579 2009-08-09 Olivier Hainque <hainque@adacore.com>
13580 Douglas B Rupp <rupp@gnat.com>
13582 * config/alpha/alpha.c (struct machine_function): New flag for VMS,
13583 uses_condition_handler.
13584 (alpha_expand_builtin_establish_vms_condition_handler): New expander.
13585 (alpha_expand_builtin_revert_vms_condition_handler): New expander.
13586 (enum alpha_builtin): New ALPHA_BUILTIN_REVERT_VMS_CONDITION_HANDLER
13587 and ALPHA_BUILTIN_ESTABLISH_VMS_CONDITION_HANDLER values.
13588 (code_for_builtin): New insn codes for the new alpha_builtins.
13589 (alpha_init_builtins): Register the new functions as BUILT_IN_MD.
13590 (alpha_sa_size): Account for uses_condition_handler.
13591 (alpha_expand_prologue): Likewise.
13592 (alpha_start_function): Likewise.
13593 (alpha_expand_epilogue): Likewise.
13594 * config/alpha/alpha-protos.h: Prototype the new alpha.c builtin
13595 establish/revert expanders.
13596 * config/alpha/alpha.h (DWARF_FRAME_REGNUM): Define.
13597 * config/alpha/alpha.md (builtin_establish_vms_condition_handler):
13598 New expander, resorting to the alpha.c associated function.
13599 (builtin_revert_vms_condition_handler): Likewise.
13600 * config/alpha/vms-gcc_shell_handler.c: New file. Implements
13601 __gcc_shell_handler, the static VMS condition handler used as
13602 an indirection wrapper to the current dynamically established
13604 * config/alpha/vms-unwind.h: Complete rewrite.
13605 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms-gcc_shell_handler.c
13606 * config/alpha/vms.h (MD_UNWIND_SUPPORT):
13608 2009-08-09 Eric Botcazou <botcazou@adacore.com>
13609 Douglas B Rupp <rupp@gnat.com>
13611 * config/alpha/alpha.c (alpha_links): Add 'target' field.
13612 (alpha_need_linkage): Handle aliases. Return function symbol.
13613 (alpha_use_linkage): Rename 'linkage' argument to 'func'.
13614 Use ultimate alias target for the linkage name.
13615 * config/alpha/alpha.md (movmemdi): Use the symbol returned
13616 by alpha_need_linkage for the function symbol.
13617 (setmemdi): Likewise.
13619 2009-08-09 Douglas B Rupp <rupp@gnat.com>
13621 * config/alpha/alpha.c (TARGET_ASM_UNALIGNED_*_OP): Define if on VMS.
13622 * config/alpha/vms.h (OBJECT_FORMAT_ELF): Define.
13623 (ASM_WEAKEN_LABEL): Define.
13624 (CRT_CALL_STATIC_FUNCTION): Define.
13625 (STARTFILE_SPEC): Add crtbegin.o crtbeginS.o.
13626 (ENDFILE_SPEC): Define.
13627 (INIT_SECTION_ASM_OP): Define.
13628 * config/alpha/vms-dwarf2eh.asm (__EH_FRAME_BEGIN__): Remove.
13629 * config/alpha/t-vms (EXTRA_PARTS): Add crtbegin.o crtbeginS.o
13630 crtend.o crtendS.o.
13631 (MULTILIB_OSDIRNAMES): Define.
13632 (shlib_version): Define.
13633 (SHLIB_EXT): Define.
13634 (SHLIB_OBJS): Define.
13635 (SHLIB_NAME): Define.
13636 (SHLIB_MULTILIB): Define.
13637 (SHLIB_INSTALL): Define.
13638 (SHLIB_SYMVEC): Define.
13639 (SHLIB_SYMVECX2): Define.
13640 (SHLIB_LINK): Define.
13642 2009-08-09 Douglas B Rupp <rupp@gnat.com>
13644 * config/alpha/alpha.c (alpha_initialize_trampoline):
13645 Initialize VMS trampoline IAW ABI for bounded procedure calls.
13646 (alpha_start_function): Emit transfer address on nested functions
13647 for VMS trampoline call.
13648 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Remove vms_tramp.asm
13649 since no longer used.
13650 * config/alpha/vms-tramp.asm: Remove.
13651 * config/alpha/vms.h (TRAMPOLINE_TEMPLATE): Leave undefined
13652 since now only data initialized at runtime.
13654 2009-08-09 Douglas B Rupp <rupp@gnat.com>
13656 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Define.
13657 (LINK_GCC_C_SEQUENCE_SPEC): Define.
13658 (MD_EXEC_PREFIX): Remove, no longer used.
13659 (MD_STARTFILE_PREFIX): Likewise.
13660 (INCLUDE_DEFAULTS): Likewise.
13661 * config/alpha/t-vms:
13662 (vms-dwarf2.o, vms-dwarf2eh.o): Use GCC_FOR_TARGET to compile.
13664 2009-08-09 Richard Guenther <rguenther@suse.de>
13666 PR tree-optimization/41016
13667 * tree-ssa-ifcombine.c (get_name_for_bit_test): Fix tuplification bug.
13668 (operand_precision): Remove.
13669 (integral_operand_p): Likewise.
13670 (recognize_single_bit_test): Adjust.
13672 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
13674 * c-common.c (c_fully_fold_internal): Issue a warning if a binary
13675 operation overflows. Likewise non-cast unary arithmetic.
13676 If one arm of a conditional expression is always taken,
13677 inhibit evaluation warnings for the other arm. Likewise inhibit
13678 evaluation warnings for the second && or || operand if the first
13679 operand is enough to determine the result.
13680 * c-typeck.c (build_conditional_expr): Apply the same inhibition
13682 (build_binary_op): Prevent duplicate evaluation warnings.
13684 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
13686 * tree-out-of-ssa.c (insert_value_copy_on_edge): If the source
13687 and destination have different modes, Use promote_mode to
13688 determine the signedness of the conversion. Assert that the
13689 promoted source mode matches the destination mode. Don't pass
13690 the destination and destination mode to expand_expr if the source
13691 mode is different. Simplify conversion logic.
13693 2009-08-09 Ira Rosen <irar@il.ibm.com>
13695 PR tree-optimization/41008
13696 * tree-vect-loop.c (vect_is_simple_reduction): Get operands
13697 from condition only in case it's a comparison. Adjust checks.
13699 2009-08-09 Bernd Schmidt <bernd.schmidt@analog.com>
13701 * tree-dfa.c (renumber_gimple_stmt_uids_in_blocks): New function.
13702 * tree-flow.h (renumber_gimple_stmt_uids_in_blocks): Declare it.
13703 * tree-ssa-loop-ivopts.c (comp_cost): Make COST an integer.
13704 (enum iv_position): Add IP_AFTER_USE and IP_BEFORE_USE.
13705 (dump_cand): Handle them.
13706 (struct iv_cand): New members COST_STEP and AINC_USE.
13707 (stmt_after_increment): Likewise.
13708 (stmt_after_inc_pos): Renamed from stmt_after_ip_original_pos. All
13709 callers changed. Use gimple_uid comparison instead of scanning.
13710 (add_candidate_1): When looking for identical candidates, take
13711 AINC_USE into account. Set it for new candidates.
13712 (force_expr_to_var_cost): Cast target_spill_cost to int.
13713 (get_address_cost): New arguments STMT_AFTER_INC and MAY_AUTOINC.
13714 All callers changed. Check for availability of autoinc addressing
13715 modes, both in general for a given mode, and in the specific use case.
13716 (get_computation_cost_at): New argument CAN_AUTOINC. All callers
13718 (get_computation_cost): Likewise.
13719 (autoinc_possible_for_pair, set_autoinc_for_original_candidates,
13720 add_autoinc_candidates): New static functions.
13721 (add_candidate): Call add_autoinc_candidates for candidates based on
13723 (find_iv_candidates): Call set_autoinc_for_original_candidates.
13724 (determine_use_iv_cost_address): If we have an autoinc candidate at
13725 the matching use, verify autoinc is possible and subtract the cost
13726 of the candidate's step from the cost.
13727 (determine_iv_cost): Record the cost of the increment in the COST_STEP
13728 member of the candidate.
13729 (tree_ssa_iv_optimize_loop): Swap the calls to determine_iv_costs and
13730 determine_use_iv_costs. Call renumber_gimple_stmt_uids_in_blocks.
13732 2009-08-09 Douglas B Rupp <rupp@gnat.com>
13734 * config.build (ia64-hp-*vms*): New target.
13735 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
13736 with ia64-hp-*vms*.
13737 * config.gcc (ia64-hp-*vms*): New target.
13738 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
13739 with ia64-hp-*vms*.
13740 * config.host (ia64-hp-*vms*): New target.
13741 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
13742 with ia64-hp-*vms*.
13744 2009-08-08 Richard Guenther <rguenther@suse.de>
13746 PR tree-optimization/40991
13747 * tree-ssa-pre.c (eliminate): Delay purging EH edges.
13749 2009-08-08 Richard Sandiford <rdsandiford@googlemail.com>
13751 * combine.c (gen_lowpart_or_truncate): Exclude CONST_INTs from
13752 mode check. Do truncations in an integer mode.
13753 (force_to_mode): Handle subregs for all mode types. Only do
13754 arithmetic simplifications on integer modes.
13756 2009-08-07 Richard Guenther <rguenther@suse.de>
13758 PR tree-optimization/40999
13759 * tree-ssa-ccp.c (get_symbol_constant_value): Handle CONST_DECLs.
13760 (maybe_fold_reference): Lookup constant initializers.
13761 (fold_gimple_assign): Likewise.
13763 2009-08-07 Richard Guenther <rguenther@suse.de>
13765 * tree-ssa.c (useless_type_conversion_p_1): Only for types
13766 that require structural equality defer to the langhook.
13768 2009-08-07 Martin Jambor <mjambor@suse.cz>
13770 * ipa-prop.h (enum jump_func_type): New value IPA_JF_ANCESTOR, changed
13772 (struct ipa_pass_through_data): New type.
13773 (struct ipa_ancestor_jf_data): New type.
13774 (union jump_func_value): Removed field formal_id, added fields
13775 pass_through and ancestor.
13776 (struct ipa_param_call_note): Changed type of formal_id to int from
13778 * ipa-prop.c (ipa_print_node_jump_functions): Print pass through with
13779 operations jump functions and ancestor jump functions.
13780 (compute_complex_pass_through): New function.
13781 (compute_scalar_jump_functions): Call compute_complex_pass_through,
13782 reflect changes in the jump function strucutre.
13783 (update_jump_functions_after_inlining): Ignore complex pass-through
13784 and ancestor jump functions.
13785 * ipa-cp.c (ipcp_lattice_from_jfunc): Added support for ancestor and
13786 polynomial pass-through with operation jump functions.
13788 2009-08-07 Jakub Jelinek <jakub@redhat.com>
13790 * dwarf2out.c (output_fde): When doing hot/cold partitioning, use
13791 fde->dw_fde_begin as begin label instead of hot/cold label.
13792 Use LLSDAC label instead of LLSDA for second section lsda.
13793 (dwarf2out_do_cfi_startproc): Add SECOND argument. Use LLSDAC
13794 label instead of LLSDA if it is true.
13795 (dwarf2out_begin_prologue, dwarf2out_switch_text_section): Adjust
13797 * except.c (add_call_site, dw2_size_of_call_site_table): Add
13798 SECTION argument. Use it as index into crtl->eh.call_site_record
13800 (dw2_output_call_site_table): Likewise. Add CS_FORMAT argument,
13801 use it to determine how to print table entries instead of using
13802 #ifdef HAVE_AS_LEB128. For SECTION > 0 use hot resp. cold
13803 label instead of normal begin label as base.
13804 (sjlj_assign_call_site_values): Adjust add_call_site caller.
13805 (convert_to_eh_region_ranges): When doing hot/cold partitioning,
13806 ensure no EH range spans between sections and that landing pads
13807 are always in the corresponding section.
13808 (sjlj_size_of_call_site_table, sjlj_output_call_site_table): Adjust
13809 for crtl->eh.call_site_record being an array rather than scalar.
13810 (output_one_function_exception_table): New function, copied
13811 from output_function_exception_table. Adjust
13812 dw2_size_of_call_site_table, dw2_output_call_site_table
13813 callers. For SECOND section use *C suffixed labels.
13814 (output_function_exception_table): Call
13815 output_one_function_exception_table and, when doing hot/cold
13816 partitioning, also another time for the second section.
13817 * opts.c: Include except.h.
13818 (decode_options): Allow -freorder-blocks-and-partition with
13819 exceptions, unless SJLJ or TARGET_UNWIND_INFO.
13820 * Makefile.in (opts.o): Depend on $(EXCEPT_H).
13821 * function.h (struct rtl_eh): Change call_site_record from
13822 scalar into array of 2 elements.
13824 2009-08-07 Martin Jambor <mjambor@suse.cz>
13826 * ipa-prop.c (count_formal_params_1): New function.
13827 (ipa_get_vector_of_formal_parms): New function.
13828 (get_vector_of_formal_parm_types): New function.
13829 (ipa_modify_formal_parameters): New function.
13830 (ipa_modify_call_arguments): New function.
13831 (index_in_adjustments_multiple_times_p): New function.
13832 (ipa_combine_adjustments): New function.
13833 (ipa_dump_param_adjustments): New function.
13834 * ipa-prop.h (struct ipa_parm_adjustment): New type.
13835 (ipa_get_vector_of_formal_parms): Declare.
13836 (ipa_modify_formal_parameters): Declare.
13837 (ipa_modify_call_arguments): Declare.
13838 (ipa_combine_adjustments): Declare.
13839 (ipa_dump_param_adjustments): Declare.
13840 (build_ref_for_offset): Declare.
13841 * Makefile.in (tree-sra.o): Add ipa-prop.h to dependencies.
13842 * tree-sra.c: Include ipa-prop.c.
13843 (build_ref_for_offset): Make public.
13845 2009-08-06 Neil Vachharajani <nvachhar@gmail.com>
13847 * value-prof.c (init_pid_map): Replace xmalloc with XCNEWVEC.
13849 2009-08-06 Thomas Schwinge <tschwinge@gnu.org>
13851 * gcc/doc/extend.texi (__builtin_extract_return_address)
13852 (__builtin_frob_return_address): Document.
13854 2009-08-06 Paul Brook <paul@codesourcery.com>
13856 * config/arm/lib1funcs.asm (ARM_DIV_BODY): Add Thumb-2 implementation.
13857 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Only use Thumb-1
13858 implementation on ARMv6-M.
13860 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
13862 * doc/extend.texi (pcs): Document new attribute for ARM.
13864 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
13866 * arm.c (pcs_attribute_args): Comment out unsupported attribute
13869 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
13871 * arm.c (arm_handle_pcs_attribute): Pass the entire name object to
13874 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
13876 * arm.c (arm_handle_pcs_attribute): Use %qE in warning.
13878 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
13880 Merge ARM/hard_vfp_branch to trunk.
13882 2009-08-04 Richard Earnshaw <rearnsha@arm.com>
13884 * arm.c (libcall_eq): New function.
13885 (libcall_hash): New function.
13886 (add_libcall): New function.
13887 (arm_libcall_uses_aapcs_base): New function.
13888 (arm_libcall_value): Use arm_libcall_uses_aapcs_base to check for
13889 libcalls using the base PCS.
13890 (arm_init_cumulative_args): Likewise.
13892 2009-07-20 Joseph Myers <joseph@codesourcery.com>
13894 * config/arm/arm.c (arm_libcall_value, arm_init_cumulative_args):
13895 Use base ABI for conversion libfuncs between HFmode and SFmode.
13897 2009-05-12 Joseph Myers <joseph@codesourcery.com>
13899 * config/arm/arm.c (aapcs_vfp_sub_candidate): Use V2SImode and
13900 V4SImode as representatives of all 64-bit and 128-bit vector
13901 types. Allow vector types without vector modes.
13902 (aapcs_vfp_is_call_or_return_candidate): Handle vector types
13903 without vector modes like BLKmode.
13904 (aapcs_vfp_allocate): Handle TImode for non-TARGET_NEON like
13905 BLKmode. Avoid unsupported vector modes or TImode moves for
13907 (aapcs_vfp_allocate_return_reg): Likewise.
13908 (arm_vector_mode_supported_p): Only support V2SImode, V4HImode and
13909 V8QImode if TARGET_NEON || TARGET_IWMMXT.
13911 2009-05-12 Joseph Myers <joseph@codesourcery.com>
13913 * config/arm/arm.c (arm_handle_pcs_attribute): New.
13914 (arm_get_pcs_model): Pass attribute arguments to
13915 arm_pcs_from_attribute.
13916 (arm_init_cumulative_args): Use base AAPCS for conversions from
13917 floating-point types to DImode.
13918 (arm_attribute_table): Add pcs attribute.
13919 (arm_handle_pcs_attribute): New.
13920 * config/arm/bpabi.h (DECLARE_LIBRARY_RENAMES): When renaming
13921 conversions from floating-point types to DImode, also declare them
13922 to use base AAPCS and declare functions they call to use base
13923 AAPCS and their RTABI names.
13925 2009-05-12 Joseph Myers <joseph@codesourcery.com>
13927 * doc/invoke.texi (-mfloat-abi=@var{name}): Remove statement about
13928 -mfloat-abi=hard not being supported for VFP.
13930 2009-05-11 Kazu Hirata <kazu@codesourcery.com>
13932 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Pass a libcall
13933 SYMBOL_REF to hard_libcall_value.
13935 2009-03-05 Joseph Myers <joseph@codesourcery.com>
13936 Richard Earnshaw <rearnsha@arm.com>
13938 * config/arm/arm.c (aapcs_layout_arg): Once a co-processor argument
13939 has been put on the stack, all remaining co-processory arguments for
13940 that co-processor also go on the stack.
13942 2009-03-05 Joseph Myers <joseph@codesourcery.com>
13944 * config/arm/arm.c (arm_return_in_memory): Handle returning
13945 vectors of suitable size in registers also for AAPCS case.
13947 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
13949 * doc/tm.texi (TARGET_LIBCALL_VALUE): Add missing end statement.
13951 2008-12-09 Richard Earnshaw <rearnsha@arm.com>
13953 ARM Hard-VFP calling convention
13954 * target-def.h (TARGET_LIBCALL_VALUE): New hook.
13955 * target.h (gcc_target): Add libcall_value to table of call hooks.
13956 * targhooks.h (default_libcall_value): Default implementation.
13957 * targhooks.c (default_libcall_value): Likewise.
13958 * doc/tm.texi (TARGET_LIBCALL_VALUE): Document it.
13959 * optabs.c (expand_unop): Use it.
13960 * expr.h (hard_libcall_value): Pass the function RTX through.
13961 * calls.c (emit_library_call_value_1): Update call to
13962 hard_libcall_value.
13963 * explow.c (hard_libcall_value): Use new target hook.
13964 * config/arm/arm.c: Include cgraph.h
13965 (TARGET_FUNCTION_VALUE): Override default hook.
13966 (arm_pcs_default): New variable.
13967 (arm_override_options): Don't fault hard calling convention with VFP.
13968 Add support for AAPCS variants.
13969 (arm_function_value): Make static. Handle AAPCS variants.
13970 (arm_libcall_value): New function.
13971 (arm_apply_result_size): Handle VFP registers in results.
13972 (arm_return_in_memory): Rework all AAPCS variants; handle hard-vfp
13974 (pcs_attribute_args): New variable.
13975 (arm_pcs_from_attribute): New function.
13976 (arm_get_pcs_model): New function.
13977 (aapcs_vfp_cum_init): New function.
13978 (aapcs_vfp_sub_candidate): New function.
13979 (aapcs_vfp_is_return_candidate): New function.
13980 (aapcs_vfp_is_call_candidate): New function.
13981 (aapcs_vfp_allocate): New function.
13982 (aapcs_vfp_allocate_return_reg): New function.
13983 (aapcs_vfp_advance): New function.
13984 (aapcs_cp_arg_layout): New variable.
13985 (aapcs_select_call_coproc): New function.
13986 (aapcs_select_return_coproc): New function.
13987 (aapcs_allocate_return_reg): New function.
13988 (aapcs_libcall_value): New function.
13989 (aapcs_layout_arg): New function.
13990 (arm_init_cumulative_args): Initialize AAPCS args data.
13991 (arm_function_arg): Handle AAPCS variants using new interface.
13992 (arm_arg_parital_bytes): Likewise.
13993 (arm_function_arg_advance): New function.
13994 (arm_function_ok_for_sibcall): Ensure that sibling calls agree on
13995 calling conventions.
13996 (arm_setup_incoming_varargs): Handle new AAPCS args data.
13997 * arm.h (NUM_VFP_ARG_REGS): Define.
13998 (LIBCALL_VALUE): Update.
13999 (FUNCTION_VALUE): Delete.
14000 (FUNCTION_VALUE_REGNO_P): Add VFP regs.
14001 (arm_pcs): New enum.
14002 (CUMULATIVE_ARGS): New data to support AAPCS argument marshalling.
14003 (FUNCTION_ARG_ADVANCE): Call arm_function_arg_advance.
14004 (FUNCTION_ARG_REGNO_P): Add VFP regs.
14005 * arm-protos.h (arm_function_arg_advance): Add.
14006 (aapcs_libcall_value): Add.
14007 (arm_function_value): Delete.
14009 2009-08-06 Uros Bizjak <ubizjak@gmail.com>
14010 H.J. Lu <hongjiu.lu@intel.com>
14013 * config/i386/i386.c (standard_sse_mode_p): Remove.
14014 (standard_sse_constant_p): Return 2 for integer mode
14015 vector_all_ones_operand when SSE2 is enabled.
14016 (standard_sse_constant_opcode)<case 2>: Always return [v]pcmpeqd.
14017 (ix86_expand_vector_move): Do not check for negative values from
14018 standard_sse_constant_p.
14020 2009-08-06 Richard Guenther <rguenther@suse.de>
14022 * tree-ssa.c (useless_type_conversion_p_1): Make function and
14023 array type comparisons frontend independent.
14024 * Makefile.in (tree-ssa.o): Add $(TARGET_H) dependency.
14025 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Always fill
14026 out array reference lower bound and element size operands.
14027 (ao_ref_init_from_vn_reference): Properly compute the offset
14028 for ARRAY_RANGE_REF.
14029 (vn_reference_fold_indirect): Fill out array reference lower
14030 bound and element size operands.
14031 * tree-ssa-pre.c (phi_translate_1): Fail if we have to translate
14032 a non gimple valued reference operand which can happen for
14033 array reference lower bound or element size.
14034 (create_component_ref_by_pieces_1): Properly generate the
14035 element size operand for array references.
14037 2009-08-06 Richard Guenther <rguenther@suse.de>
14039 PR tree-optimization/40964
14040 * tree.c (iterative_hash_host_wide_int): Export.
14041 * tree.h (iterative_hash_host_wide_int): Declare.
14042 * tree-ssa-structalias.c (heapvar_map): New struct.
14043 (heapvar_map_eq): New function.
14044 (heapvar_map_hash): Likewise.
14045 (heapvar_lookup): Adjust.
14046 (heapvar_insert): Likewise.
14047 (make_constraint_from_heapvar): Allow multiple heap variables
14048 per decl at different offsets.
14049 (init_alias_heapvars): Adjust.
14051 2009-08-04 David Daney <ddaney@caviumnetworks.com>
14053 * config/mips/mips.h (TARGET_SYNC_AFTER_SC): New macro.
14054 * mips_output_sync_loop (mips_output_sync_loop): Only emit
14055 trailing sync if TARGET_SYNC_AFTER_SC.
14057 2009-08-05 David Daney <ddaney@caviumnetworks.com>
14059 * gcc/config/mips/sync.md (sync_compare_and_swap<mode>,
14060 compare_and_swap_12, sync_add<mode>, sync_<optab>_12,
14061 sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12,
14062 sync_old_nand_12, sync_new_nand_12, sync_sub<mode>,
14063 sync_old_add<mode>, sync_old_sub<mode>, sync_new_add<mode>,
14064 sync_new_sub<mode>, sync_<optab><mode>, sync_old_<optab><mode>,
14065 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
14066 sync_new_nand<mode>, sync_lock_test_and_set<mode>,
14067 test_and_set_12): Rewrite calls to mips_output_sync_loop.
14068 * gcc/config/mips/mips-protos.h (mips_output_sync_loop): Make
14069 the prototype declaration match the definition.
14070 * gcc/config/mips/mips.c (mips_output_sync_loop): Emit sync
14071 instructions explicitly. Add barrier_before and operands
14073 * gcc/config/mips/mips.h (MIPS_COMPARE_AND_SWAP,
14074 MIPS_COMPARE_AND_SWAP_12, MIPS_SYNC_OP, MIPS_SYNC_OP_12,
14075 MIPS_SYNC_OLD_OP_12, MIPS_SYNC_NEW_OP_12, MIPS_SYNC_OLD_OP,
14076 MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND,
14077 MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE,
14078 MIPS_SYNC_EXCHANGE_12): Remove sync instructions.
14080 2009-08-05 Andrew Pinski <pinskia@gmail.com>
14082 * tree-ssa-alias.c: Fix intervals to use [) syntax.
14084 2009-08-05 Uros Bizjak <ubizjak@gmail.com>
14085 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
14088 * config/i386/i386.c (ix86_split_long_move): Fix push of multi-part
14091 2009-08-05 Jakub Jelinek <jakub@redhat.com>
14093 PR rtl-optimization/40924
14094 * dse.c (canon_address): Before calling cselib_expand_value_rtx
14095 make sure canon_rtx (mem_address) isn't simpler than
14096 canon_rtx (expanded_mem_address).
14098 2009-08-05 Li Feng <nemokingdom@gmail.com>
14100 * graphite-sese-to-poly.c (build_pbb_drs): Remove build alias set
14101 for each poly_bb_p.
14102 (build_scop_drs): Build alias set for each SCoP.
14104 2009-08-04 Sandra Loosemore <sandra@codesourcery.com>
14106 * doc/invoke.texi (MIPS Options): Document new 1004K -march options.
14107 * config/mips/mips.c (mips_cpu_info_table): Add 1004K cores.
14108 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Add pattern for 1004K.
14109 (MIPS_ARCH_FLOAT_SPEC): Likewise.
14110 (BASE_DRIVER_SELF_SPECS): Likewise.
14112 2009-08-04 Andrew Pinski <pinskia@gmail.com>
14114 * tree-ssa-alias.c: Fix some comment typos.
14116 2009-08-04 Kaz Kojima <kkojima@gcc.gnu.org>
14118 * config/sh/linux-atomic.asm (ATOMIC_BOOL_COMPARE_AND_SWAP,
14119 ATOMIC_OP_AND_FETCH, ATOMIC_COMBOP_AND_FETCH): Define.
14121 2009-08-03 Janis Johnson <janis187@us.ibm.com>
14124 * simplify-rtx.c (simplify_binary_operation_1): Disable
14125 simplifications for decimal float operations.
14127 2009-08-03 Jakub Jelinek <jakub@redhat.com>
14129 PR middle-end/40943
14130 * tree-ssa.c (warn_uninitialized_var): Even on LHS warn for
14131 operand of INDIRECT_REF.
14133 2009-08-03 Uros Bizjak <ubizjak@gmail.com>
14135 * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST
14136 constants referencing TLS symbols.
14138 2009-08-03 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
14140 * config/sh/linux-atomic.asm (ATOMIC_COMPARE_AND_SWAP): Rename
14141 __sync_compare_and_swap_* to __sync_val_compare_and_swap_*.
14143 2009-08-03 Richard Guenther <rguenther@suse.de>
14145 * tree.c (make_vector_type): Build a main variant first,
14146 get the canonical one and then build the variant.
14147 * tree-ssa.c (useless_type_conversion_p_1): Handle
14149 (useless_type_conversion_p): Conversions to pointers to
14150 incomplete record types are useless.
14152 2009-08-03 Richard Guenther <rguenther@suse.de>
14154 * tree-cfg.c (pass_warn_unused_result): Mark name that no dump
14155 file will be created.
14156 * omp-low.c (pass_diagnose_omp_blocks): Likewise.
14157 * toplev.c (compile_file): Adjust comment.
14159 2009-08-03 Kaz Kojima <kkojima@gcc.gnu.org>
14161 * config/sh/sh-protos.h (sh_promote_function_mode): Remove.
14162 * config/sh/sh.c (sh_promote_function_mode): Wrap long lines.
14163 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14164 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
14165 (sh_promote_function_mode): Fix typo.
14167 2009-08-03 Andreas Krebbel <krebbel1@de.ibm.com>
14169 * explow.c (promote_mode): Mark TYPE and PUNSIGNEDP as possibly unused.
14171 2009-08-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14173 * pa.c (pa_promote_function_mode): Remove ATTRIBUTE_UNUSED from
14174 declaration arguments.
14176 2009-08-02 Uros Bizjak <ubizjak@gmail.com>
14178 * config/i386/i386.c (ix86_expand_fp_compare): Use const0_rtx instead
14179 of GEN_INT (0x00) and const1_rtx instead of GEN_INT (0x01).
14180 (ix86_split_ashl): Ditto.
14181 (ix86_expand_vector_init_one_nonzero): Ditto.
14182 (ix86_expand_vector_set): Ditto.
14183 (ix86_expand_reduc_v4sf): Ditto.
14185 2009-08-02 Paolo Bonzini <bonzini@gnu.org>
14187 * explow.c (promote_function_mode): Remove assert.
14188 * config/sh/sh.c (sh_promote_function_mode): Declare.
14190 2009-08-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14192 * config/pa/pa.c (pa_promote_function_mode): Declare.
14193 Change to static. Fix promote_mode call.
14195 * gthr-dce.h (CONST_CAST2): Define if not defined.
14196 (__gthread_setspecific): Use CONST_CAST2 to fix warning.
14198 * config.gcc (hppa[12]*-*-hpux10*): Add stdint support.
14200 2009-08-01 Paolo Bonzini <bonzini@gnu.org>
14202 * expr.c (store_constructor): Use promote_decl_mode. Remove
14203 now write-only variable unsignedp.
14204 (expand_expr_real_1): Use promote_decl_mode.
14205 * expr.h (promote_function_mode, promote_decl_mode): New.
14206 (promote_mode): Remove last argument.
14207 * function.c (assign_temp): Drop last argument of promote_mode.
14208 (assign_parm_find_data_types): Use promote_function_mode.
14209 (assign_parm_setup_reg): Likewise.
14210 (expand_function_end): Use promote_function_mode.
14211 * calls.c (initialize_argument_information): Use promote_function_mode.
14212 (precompute_arguments): Use promote_mode instead of checking if
14213 only PROMOTE_FUNCTION_MODE is defined.
14214 (expand_call): When making sibcall decisions, use promote_function_mode.
14215 Below, remove an if for targetm.calls.promote_function_return and
14216 and use promote_function_mode.
14217 (emit_library_call_value_1): Use promote_function_mode, fix bug
14218 where promote_mode was passed FOR_CALL == 0 for a return value in an
14220 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
14221 * explow.c (promote_function_mode, promote_decl_mode): New.
14222 (promote_mode): Keep only the FOR_CALL == 0 case.
14223 * combine.c (setup_incoming_promotion): Remove test of
14224 promote_function_args. Use promote_function_mode.
14225 * stmt.c (expand_value_return): Use promote_decl_mode.
14226 (expand_decl): Use promote_decl_mode.
14228 * expr.c (store_constructor): Use promote_decl_mode. Remove
14229 now write-only variable unsignedp.
14230 (expand_expr_real_1): Use promote_decl_mode.
14231 * expr.h (promote_function_mode, promote_decl_mode): New.
14232 (promote_mode): Remove last argument.
14233 * function.c (assign_temp): Drop last argument of promote_mode.
14234 (assign_parm_find_data_types): Use promote_function_mode.
14235 (assign_parm_setup_reg): Likewise.
14236 (expand_function_end): Use promote_function_mode.
14237 * calls.c (initialize_argument_information): Use promote_function_mode.
14238 (precompute_arguments): Use promote_mode instead of checking if
14239 only PROMOTE_FUNCTION_MODE is defined.
14240 (expand_call): When making sibcall decisions, use promote_function_mode.
14241 Below, remove an if for targetm.calls.promote_function_return and
14242 and use promote_function_mode.
14243 (emit_library_call_value_1): Use promote_function_mode, fix bug
14244 where promote_mode was passed FOR_CALL == 0 for a return value in an
14246 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
14247 * explow.c (promote_function_mode, promote_decl_mode): New.
14248 (promote_mode): Keep only the FOR_CALL == 0 case.
14249 * combine.c (setup_incoming_promotion): Remove test of
14250 promote_function_args. Use promote_function_mode.
14251 * stmt.c (expand_value_return): Use promote_decl_mode.
14252 (expand_decl): Use promote_decl_mode.
14254 * explow.c (promote_function_mode): Just call the target hook.
14255 * targhooks.c (default_promote_function_mode,
14256 default_promote_function_mode_always_promote): New.
14257 * targhooks.h (default_promote_function_mode,
14258 default_promote_function_mode_always_promote): Declare.
14259 * target.h (promote_function_args, promote_function_return): Remove.
14260 (promote_function_mode): New.
14261 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
14262 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14263 (TARGET_PROMOTE_FUNCTION_MODE): New.
14264 (TARGET_CALLS): Adjust.
14265 * system.h (TARGET_PROMOTE_FUNCTION_ARGS,
14266 TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison.
14268 * config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move...
14269 * config/s390/s390.c (s390_promote_function_mode): ... here,
14270 with pointer handling.
14271 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14272 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14274 * config/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move...
14275 * config/sparc/sparc.c (sparc_promote_function_mode): ... here,
14276 with pointer handling.
14277 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14278 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14280 * config/sh/sh-protos.h (sh_promote_function_mode): New.
14281 * config/sh/sh.c (sh_promote_function_mode): New.
14282 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14283 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14285 * config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move...
14286 * config/cris/cris.c (cris_promote_function_mode): ... here.
14287 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14288 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
14290 * config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move...
14291 * config/mmix/mmix.c (mmix_promote_function_mode): ... here.
14292 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14293 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
14295 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move...
14296 * config/arm/arm.c (arm_promote_function_mode): ... here, without
14297 complex type handling.
14298 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14299 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14301 * config/pa/pa.c (pa_promote_function_mode): New.
14302 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14303 (TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14305 * config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS,
14306 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14307 (TARGET_PROMOTE_FUNCTION_MODE): Define equivalently.
14308 * config/xtensa/xtensa.c: Likewise.
14309 * config/stormy16/stormy16.c: Likewise.
14310 * config/iq2000/iq2000.c: Likewise.
14311 * config/rs6000/rs6000.c: Likewise.
14312 * config/picochip/picochip.c: Likewise.
14313 * config/arc/arc.c: Likewise.
14314 * config/mcore/mcore.c: Likewise.
14315 * config/score/score.c: Likewise.
14316 * config/mips/mips.c: Likewise.
14317 * config/bfin/bfin.c: Likewise.
14318 * config/ia64/ia64.c: Likewise (disabled though).
14320 * config/frv/frv.h: Remove pointless remark.
14322 * doc/tm.texi (PROMOTE_FUNCTION_MODE,
14323 TARGET_PROMOTE_FUNCTION_ARGS,
14324 TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into...
14325 (TARGET_PROMOTE_FUNCTION_MODE): ... this.
14327 2009-08-01 Sebastian Pop <sebastian.pop@amd.com>
14329 * doc/invoke.texi (-fgraphite-force-parallel): Renamed
14330 -floop-parallelize-all.
14331 * toplev.c (process_options): Rename flag_graphite_force_parallel to
14332 flag_loop_parallelize_all.
14333 * tree-ssa-loop.c (gate_graphite_transforms): Same.
14334 * graphite.c (graphite_transform_loops): Same.
14335 * common.opt: Same.
14336 * graphite-poly.c (apply_poly_transforms): Same.
14338 2009-07-31 Richard Earnshaw <rearnsha@arm.com>
14340 PR tree-optimization/40914
14341 * ipa-prop.c (ipa_get_ptr_load_param): New argument use_delta,
14342 if set, then check the delta field of the PMF record.
14343 (ipa_get_stmt_member_ptr_load_param): Propagate new param use_delta.
14344 (ipa_analyze_call_uses): Handle machines where the vbit for a PMF
14345 call is stored in the delta.
14347 2009-07-31 Adam Nemet <anemet@caviumnetworks.com>
14349 * config/mips/mips.md (*clear_upper32_dext): New pattern.
14351 2009-07-31 Uros Bizjak <ubizjak@gmail.com>
14353 * config/i386/bsd.h (ASM_BYTE): New define.
14354 * config/i386/darwin.h (ASM_BYTE): Rename from ASM_BYTE_OP.
14355 * config/i386/att.h (ASM_BYTE): New define. Use ASM_BYTE instead of
14356 .byte. Use fputs or putc instead of fprintf where appropriate.
14357 * config/i386/i386-interix.h: Use ASM_BYTE instead of .byte. Use
14358 fputs or putc instead of fprintf where appropriate.
14359 * config/i386/i386elf.h: Ditto.
14360 * config/i386/sysv4.h: Ditto.
14362 * config/i386/i386.c (TARGET_ASM_BYTE_OP): New define.
14363 * config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte.
14364 (*tls_global_dynamic_64): Ditto.
14366 2009-07-31 Christian Bruel <christian.bruel@st.com>
14368 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
14370 2009-07-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14372 * config/arm/arm.c (arm_arm_address_cost): Fix typo.
14373 Remove dead code for MINUS.
14375 2009-07-31 Anthony Green <green@moxielogic.com>
14377 * config/moxie/moxie.c (moxie_expand_prologue): Use $r5 instead of
14379 (moxie_expand_epilogue): Ditto for epilogue.
14380 (moxie_setup_incoming_varargs): ABI change. Use 5 registers for
14381 incoming arguments.
14382 (moxie_function_arg): Ditto.
14383 (moxie_pass_by_reference): Ditto.
14384 (moxie_arg_partial_bytes): Ditto.
14385 * config/moxie/moxie.h (CALL_USED_REGISTERS): Ditto.
14386 (FUNCTION_ARG_ADVANCE) Ditto.
14387 (REG_PARM_STACK_SPACE) Ditto.
14388 (FUNCTION_ARG_REGNO_P) Dito.
14390 * config.gcc: Add moxie linux config support.
14391 * gcc/config/moxie/uclinux.h: New file.
14393 2009-07-31 DJ Delorie <dj@redhat.com>
14395 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
14396 (UNSPECV_SP_SWITCH_E): New.
14397 (sp_switch_1): Change to an unspec.
14398 (sp_switch_2): Change to an unspec. Don't use post-inc when we
14400 * config/sh/sh.c (sh_expand_prologue): Use the constant pool to
14401 reference the new stack's address
14403 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14405 * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o,
14406 graphite-clast-to-gimple.o, graphite-dependences.o,
14407 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
14408 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o.
14409 (graphite-blocking.o,
14410 graphite-clast-to-gimple.o, graphite-dependences.o,
14411 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
14412 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New.
14413 * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false.
14414 * cfgloop.h (struct loop): Add can_be_parallel field.
14415 * common.opt (fgraphite-identity): Moved up.
14416 (fgraphite-force-parallel): New flag.
14417 * graphite.c: Rewrite.
14418 * graphite.h: Rewrite.
14419 * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM
14421 * toplev.c (graphite_out_file): New file descriptor.
14422 (graphite_in_file): New.
14423 (process_options): flag_graphite_force_parallel cannot be used without
14425 * tree-ssa-loop.c: Include toplev.h.
14426 (gate_graphite_transforms): Enable flag_graphite for
14427 flag_graphite_force_parallel.
14429 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14431 * ChangeLog.graphite: New.
14432 * graphite-blocking.c: New.
14433 * graphite-clast-to-gimple.c: New.
14434 * graphite-clast-to-gimple.h: New.
14435 * graphite-dependences.c: New.
14436 * graphite-dependences.h: New.
14437 * graphite-interchange.c: New.
14438 * graphite-poly.c: New.
14439 * graphite-poly.h: New.
14440 * graphite-ppl.c: New.
14441 * graphite-ppl.h: New.
14442 * graphite-scop-detection.c: New.
14443 * graphite-scop-detection.h: New.
14444 * graphite-sese-to-poly.c: New.
14445 * graphite-sese-to-poly.h: New.
14449 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14451 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
14452 * tree-chrec.h (evolution_function_right_is_integer_cst): Declared.
14454 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14456 * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
14457 (scev_is_linear_expression): Return false if the evolution is not
14458 affine multivariate.
14460 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14462 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
14463 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
14465 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14467 * tree-data-ref.c (debug_data_references): New.
14468 (debug_data_reference): New.
14469 * tree-data-ref.h (debug_data_references): Declared.
14470 (debug_data_reference): Declared.
14472 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14474 * tree-data-ref.c (stmt_simple_memref_p: Removed.
14475 * tree-data-ref.h (scop_p): Removed.
14476 (struct data_reference): Remove field scop.
14477 (DR_SCOP): Removed.
14478 (stmt_simple_memref_p): Removed.
14480 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14482 * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.
14483 * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch
14486 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14488 * doc/invoke.texi (-fgraphite-force-parallel): Documented.
14490 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14492 * doc/invoke.texi (-fgraphite-identity): Documented.
14494 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14496 * tree-scalar-evolution.c: Fix comment.
14497 (instantiate_scev_1): Return unknow from scev instantiation if the
14498 result is not above instantiate_below.
14500 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14502 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
14503 static anymore. Instantiate the symbols that may have been introduced
14505 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
14508 2009-07-30 DJ Delorie <dj@redhat.com>
14510 * config/mep/mep.c (mep_asm_init_sections): Add section flags and
14511 .vliw directive to VLIW sections.
14513 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14515 * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
14517 ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
14518 (AUTOHEADER): New variable.
14519 ($(srcdir)/cstamp-h.in): Use it.
14521 2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
14522 Pat Haugen <pthaugen@us.ibm.com>
14523 Revital Eres <ERES@il.ibm.com>
14525 * config/rs6000/vector.md (VEC_F): Add VSX support.
14528 (mov<mode>): Ditto.
14529 (vector_load_<mode>): Ditto.
14530 (vector_store_<mode>): Ditto.
14531 (vector GPR move split): Ditto.
14532 (vec_reload_and_plus_<mptrsize>): Ditto.
14533 (vec_reload_and_reg_<mptrsize>): Ditto.
14534 (add<mode>3): Ditto.
14535 (sub<mode>3): Ditto.
14536 (mul<mode>3): Ditto.
14537 (neg<mode>2): Ditto.
14538 (abs<mode>2): Ditto.
14539 (smin<mode>3): Ditto.
14540 (smax<mode>3): Ditto.
14541 (vector_eq<mode>): Ditto.
14542 (vector_gt<mode>): Ditto.
14543 (vector_ge<mode>): Ditto.
14544 (vector_gtu<mode>): Ditto.
14545 (vector_select_<mode>_uns): Ditto.
14546 (vector_eq_<mode>_p): Ditto.
14547 (vector_gt_<mode>_p): Ditto.
14548 (vector_ge_<mode>_p): Ditto.
14549 (vector_gtu_<mode>_p): Ditto.
14550 (cr6_test_for_zero): Ditto.
14551 (cr6_test_for_zero_reverse): Ditto.
14552 (cr6_test_for_lt): Ditto.
14553 (cr6_test_for_lt_reverse): Ditto.
14554 (xor<mode>3): Ditto.
14555 (ior<mode>3): Ditto.
14556 (and<mode>3): Ditto.
14557 (one_cmpl<mode>2): Ditto.
14558 (nor<mode>2): Ditto.
14559 (andc<mode>2): Ditto.
14560 (float<VEC_int<mode>2): Ditto.
14561 (unsigned_float<VEC_int><mode>2): Ditto.
14562 (fix_trunc<mode><VEC_int>2): Ditto.
14563 (fixuns_trunc<mode><VEC_int>2): Ditto.
14565 (vec_set<mode>): Ditto.
14566 (vec_extract<mode>): Ditto.
14567 (vec_interleave_highv4sf): Ditto.
14568 (vec_interleave_lowv4sf): Ditto.
14569 (vec_realign_load_<mode>): Ditto.
14570 (vec_shl_<mode>): Ditto.
14571 (vec_shr_<mode>): Ditto.
14572 (div<mode>3): New patterns for VSX.
14573 (vec_interleave_highv2df): Ditto.
14574 (vec_interleave_lowv2df): Ditto.
14575 (vec_pack_trunc_v2df): Ditto.
14576 (vec_pack_sfix_trunc_v2df): Ditto.
14577 (vec_pack_ufix_trunc_v2df): Ditto.
14578 (vec_unpacks_hi_v4sf): Ditto.
14579 (vec_unpacks_lo_v4sf): Ditto.
14580 (vec_unpacks_float_hi_v4si): Ditto.
14581 (vec_unpacks_float_lo_v4si): Ditto.
14582 (vec_unpacku_float_hi_v4si): Ditto.
14583 (vec_unpacku_float_lo_v4si): Ditto.
14584 (movmisalign<mode>): Ditto.
14585 (vector_ceil<mode>2): New patterns for vectorizing math library.
14586 (vector_floor<mode>2): Ditto.
14587 (vector_btrunc<mode>2): Ditto.
14588 (vector_copysign<mode>3): Ditto.
14590 * config/rs6000/predicates.md (easy_vector_constant_msb): New
14591 predicate for setting the high bit in each word, used for copysign.
14593 * config/rs6000/ppc-asm.h (f19): Whitespace.
14594 (f32-f63): Define if VSX.
14595 (v0-v31): Define if Altivec.
14596 (vs0-vs63): Define if VSX.
14598 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
14600 * config/rs6000/power7.md: New file, provide tuning parameters for
14603 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX support.
14604 (rs6000_cpu_cpp_builtins): Ditto.
14605 (altivec_overloaded_builtins): Ditto.
14606 (altivec_resolve_overloaded_builtin): Ditto.
14608 * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
14609 debug switch to disable vectorizing simple math builtin
14612 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
14613 Vectorize simple math builtin functions.
14614 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
14615 hook to vectorize math builtins.
14616 (rs6000_override_options): Enable -mvsx on -mcpu=power7.
14617 (rs6000_builtin_conversion): Add VSX/power7 support.
14618 (rs6000_builtin_vec_perm): Ditto.
14619 (vsplits_constant): Add support for loading up a vector constant
14620 with just the high bit set in each part.
14621 (rs6000_expand_vector_init): Add VSX/power7 support.
14622 (rs6000_expand_vector_set): Ditto.
14623 (rs6000_expand_vector_extract): Ditto.
14624 (rs6000_emit_move): Ditto.
14625 (bdesc_3arg): Ditto.
14626 (bdesc_2arg): Ditto.
14627 (bdesc_1arg): Ditto.
14628 (rs6000_expand_ternop_builtin): Ditto.
14629 (altivec_expand_builtin): Ditto.
14630 (rs6000_expand_unop_builtin): Ditto.
14631 (rs6000_init_builtins): Ditto.
14632 (altivec_init_builtins): Ditto.
14633 (builtin_function_type): Ditto.
14634 (rs6000_common_init_builtins): Ditto.
14635 (rs6000_handle_altivec_attribute); Ditto.
14636 (rs6000_mangle_type): Ditto.
14637 (rs6000_vector_mode_supported_p): Ditto.
14638 (rs6000_mode_dependent_address): Altivec addresses with AND -16
14639 are mode dependent.
14641 * config/rs6000/vsx.md: New file for VSX support.
14643 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
14644 identifing values with just the most significant bit set.
14645 (enum rs6000_builtins): Add builtins for VSX. Add simple math
14646 vectorized builtins.
14648 * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
14649 (UNSPEC_VRFIM): Delete.
14650 (splitter for loading up vector with most significant bit): New
14651 splitter for vectorizing copysign.
14652 (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
14653 vectorizing simple math functions.
14654 (altivec_vrfip): Add support for vectorizing simple math functions.
14655 (altivec_vrfim): Ditto.
14656 (altivec_copysign_v4sf3): New insn for Altivec copysign support.
14658 * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
14659 (power7.md, vsx.md): Include for power7 support.
14660 (copysigndf3): Use VSX instructions if -mvsx.
14661 (negdf2_fpr): Ditto.
14662 (absdf2_fpr): Ditto.
14663 (nabsdf2_fpr): Ditto.
14664 (adddf3_fpr): Ditto.
14665 (subdf3_fpr): Ditto.
14666 (muldf3_fpr): Ditto.
14667 (divdf3_fpr): Ditto.
14668 (fix_truncdfdi2_fpr): Ditto.
14669 (cmpdf_internal1): Ditto.
14670 (fred, fred_fpr): Convert into expander/insn to add VSX support.
14671 (btruncdf2, btruncdf2_fpr): Ditto.
14672 (ceildf2, ceildf2_fpr): Ditto.
14673 (floordf2, floordf2_fpr): Ditto.
14674 (floatdidf2, floatdidf2_fpr): Ditto.
14675 (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
14676 (fmsubdf4_fpr): Ditto.
14677 (fnmadddf4_fpr_1): Ditto.
14678 (fnmadddf4_fpr_2): Ditto.
14679 (fnmsubdf4_fpr_1): Ditto.
14680 (fnmsubdf4_fpr_2): Ditto.
14681 (fixuns_truncdfdi2): Add expander for VSX support.
14682 (fix_truncdfdi2): Ditto.
14683 (fix_truncdfsi2): Ditto.
14684 (ftruncdf2): Ditto.
14685 (btruncsf2): Whitespace.
14686 (movdf_hardfloat32): Add support for VSX registers.
14687 (movdf_softfloat32): Ditto.
14688 (movdf_hardfloat64): Ditto.
14689 (movdf_hardfloat64_mfpgpr): Ditto.
14690 (movdf_softfloat64): Ditto.
14691 (movti splitters): Add check for vector registers supporting
14692 TImode in the future.
14693 (bpermd): Add power7 bpermd instruction.
14695 * config/rs6000/altivec.h (vec_div): Define if VSX.
14698 (vec_nmadd): Ditto.
14699 (vec_nearbyint): Ditto.
14702 (all predicates): Use the generic builtin function, and not the V4SF
14703 specific function so that the predicates will work with VSX's V2DF.
14704 (vec_all_*): Ditto.
14705 (vec_any_*): Ditto.
14707 * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
14708 Document new VSX functions and types.
14710 * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
14713 * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
14714 "wa", and "j" constraints. Modify "v" to talk about Altivec
14715 instead of just vector.
14717 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
14720 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
14721 location for phi arguments.
14722 (rewrite_update_phi_arguments): Find locations for reaching defs.
14723 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
14724 Add location to add_phi_arg calls.
14725 * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
14726 * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
14727 split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
14728 * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
14729 create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
14730 * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
14731 * tree-phinodes.c (make_phi_node): Initialize location.
14732 (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
14733 (add_phi_arg): Add location parameter.
14734 (remove_phi_arg_num): Move location when moving phi argument.
14735 * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
14737 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
14738 slpeel_update_phi_nodes_for_guard1,
14739 slpeel_update_phi_nodes_for_guard2,
14740 slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
14741 vect_loop_versioning): Set locations.
14742 * tree-parloops.c (create_phi_for_local_result,
14743 transform_to_exit_first_loop, create_parallel_loop): Add locations.
14744 * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
14745 * tree-vect-loop.c (get_initial_def_for_induction,
14746 vect_create_epilog_for_reduction, vect_finalize_reduction): Add
14748 * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
14749 (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
14750 (gimple_phi_arg_set_location): New. Set locus.
14751 (gimple_phi_arg_has_location): New. Check for locus.
14752 (redirect_edge_var_map_location): New. Return locus from var_map.
14753 * tree-vect-data-refs.c (vect_setup_realignment): Set location.
14754 * tree-ssa-phiopt.c (conditional_replacement): Set locus when
14755 combining PHI arguments.
14756 (cond_store_replacement): Set location.
14757 * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
14758 * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
14759 scop_add_exit_phis_edge): Add locations.
14760 * tree-cfgcleanup.c (remove_forwarder_block,
14761 remove_forwarder_block_with_phi): Add locations.
14762 * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
14763 * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
14765 * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
14766 * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
14767 flush_pending_stmts): Add source location.
14768 * lambda-code.c (perfect_nestify): Maintain location stack with argument
14769 stack to preserve locations.
14770 * tree-vect-stmts.c (vectorizable_load): Add location.
14771 * tree-inline.c (copy_phis_for_bb): Copy locus.
14772 (setup_one_parameter): Add call locus to inlined parameter stmts.
14773 (initialize_inlined_parameters): Pass in call location as parameter
14775 (tree_function_versioning): Pass location to setup_one_parameter.
14776 * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
14777 * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
14778 copy and edge lists.
14779 (insert_partition_copy_on_edge, insert_value_copy_on_edge,
14780 insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
14781 locus parameter and override the stmt default if provided.
14782 (new_elim_graph, clear_elim_graph, delete_elim_graph,
14783 elim_graph_add_edge, elim_graph_remove_succ_edge,
14784 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
14785 elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
14786 eliminate_phi): Add locus info in elimination graph for each edge and
14788 (insert_backedge_copies): Copy locus if present.
14789 * tree-flow.h (struct _edge_var_map): Add locus field.
14790 * tree-switch_conversions.c (fix_phi_nodes): Add locations.
14791 * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
14792 add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
14794 * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
14796 2009-07-30 Martin Jambor <mjambor@suse.cz>
14798 PR tree-optimization/40570
14799 * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
14800 use inlining loops.
14802 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
14804 * ssa-loop-manip.c: Include langhooks.h.
14805 (rewrite_phi_with_iv): New.
14806 (rewrite_all_phi_nodes_with_iv): New.
14807 (canonicalize_loop_ivs): Move here from tree-parloops.c.
14808 Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
14809 * tree-parloops.c (loop_parallel_p): Move out all conditions
14810 except dependency check.
14811 (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
14812 (gen_parallel_loop): Call canonicalize_loop_ivs without
14813 reduction_list argument.
14814 (build_new_reduction): New.
14815 (gather_scalar_reductions): New.
14816 (try_get_loop_niter): New.
14817 (try_create_reduction_list): New.
14818 (parallleize_loops): Change the parallel conditions check.
14819 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
14820 * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
14822 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
14824 * opt-functions.awk (opt_args): Allow argument to be enclosed in
14826 * doc/options.texi (Option properties): Mention new quoting syntax.
14828 2009-07-29 Douglas B Rupp <rupp@gnat.com>
14830 * config/alpha/alpha.c (alpha_start_function):
14831 Handle VMS_DEBUG_MAIN_POINTER
14832 * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
14833 * doc/invoke.texi: Document -mdebug-main switch.
14835 2009-07-29 Richard Henderson <rth@redhat.com>
14837 * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
14838 (cgraph_create_edge_including_clones): Likewise.
14839 * tree-inline.c (copy_bb): Operate on the correct edges
14840 when updating the callgraph.
14842 2009-07-29 Douglas B Rupp <rupp@gnat.com>
14844 * config/alpha/vms-cc.c: Deleted.
14845 * config/alpha/vms-ld.c: Deleted.
14846 * config/alpha/t-vms64: Moved to config/vms
14847 * config/alpha/vms-crt0-64.c: Moved to config/vms
14848 * config/alpha/vms-crt0.c: Moved to config/vms
14849 * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
14850 * config/alpha/vms-psxcrt0.c: Moved to config/vms
14851 * config/alpha/xm-vms.h: Moved to config/vms
14852 * config/alpha/x-vms: Moved to config/vms
14853 * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
14855 * config/vms/t-vms: Moved here from config/alpha. Alpha specific
14856 parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
14858 * config/vms/t-vms64: Moved here from config/alpha
14859 * config/vms/vms-crt0-64.c: Moved here from config/alpha.
14860 (argc,argv,envp): Enforce 32bit malloc'ing.
14861 * config/vms/vms-psxcrt0-64.c: Likewise.
14862 * config/vms/vms-crt0.c: Moved here from config/alpha.
14863 * config/vms/vms-psxcrt0.c: Likewise.
14864 * config/vms/vms-crtl-64.h: New file.
14865 * config/vms/vms-crtl.h: New file.
14866 * config/vms/vms.opt: New file.
14867 * config/vms/xm-vms64.h: New file.
14868 * config/vms/xm-vms.h: Moved here from config/alpha.
14869 (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
14871 * config/vms/x-vms: Moved here from config/alpha.
14872 (version, VMS_EXTRA_PARTS): Moved to t-vms.
14873 (vms-ld.o, vms-cc.o): Removed.
14874 (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
14876 2009-07-29 Douglas B Rupp <rupp@gnat.com>
14878 * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
14879 correct stack (obvious VMS fix).
14881 2009-07-29 Douglas B Rupp <rupp@gnat.com>
14883 * dwarf2out.c (output_file_names): Output VMS style file name, size,
14884 date, version info if VMS_DEBUGGING_INFO defined.
14885 * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
14886 size, date calculating code moved here.
14888 2009-07-29 Paul Brook <paul@codesourcery.com>
14890 * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
14893 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
14896 * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
14897 to DImode when generating insq_le insn.
14899 2009-07-28 Douglas B Rupp <rupp@gnat.com>
14901 * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
14902 New macro set for VMS_DEBUGGGING_INFO.
14903 (AT_string_form): Use it.
14905 2009-07-28 DJ Delorie <dj@redhat.com>
14907 * config/mep/mep.c (vtext_section): New.
14908 (vftext_section): New.
14909 (ftext_section): New.
14910 (mep_select_section): Add support for functions.
14911 (mep_unique_section): Likewise.
14912 (mep_asm_init_sections): Likewise.
14913 (mep_encode_section_info): Remove it from here.
14915 * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
14917 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
14919 * tree.h (TREE_DEPRECATED): Document it is used for types too.
14920 (TYPE_VECTOR_OPAQUE): Use default_def_flag
14922 2009-07-28 Douglas B Rupp <rupp@gnat.com>
14924 * dwarf2out.c (output_file_names): Test new macro
14925 DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
14926 (add_comp_dir_attribute): Likewise.
14928 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
14930 * config/i386/mingw-w64.h (LINK_SPEC): Add
14931 separating space between commands.
14933 2009-07-28 Jan Hubicka <jh@suse.cz>
14935 PR tree-optimization/40759
14936 * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
14939 2009-07-27 DJ Delorie <dj@redhat.com>
14941 * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
14942 types are dword-aligned.
14943 (mep_expand_va_start): Likewise.
14945 2009-07-27 Olivier Hainque <hainque@adacore.com>
14946 Douglas B Rupp <rupp@gnat.com>
14948 * convert.c (convert_to_pointer): Don't assume the target
14949 pointer type is POINTER_SIZE long. Fetch its precision instead.
14951 2009-07-27 Douglas B Rupp <rupp@gnat.com>
14953 * system.h (fopen): Undefine if macro.
14955 2009-07-27 Jakub Jelinek <jakub@redhat.com>
14957 * dwarf2out.c (output_cfi_p): Removed.
14958 (output_cfis): New function.
14959 (output_fde): New function, split from output_call_frame_info.
14960 (output_call_frame_info): Use it.
14961 (dwarf2out_switch_text_section): Use output_cfis.
14963 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
14965 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
14966 TARGET_BI_ARCH is specified without enabling SJLJ.
14967 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
14968 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
14970 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
14972 * arm.md (negdi2): Use DImode if forcing a value into a register.
14974 2009-07-26 Ira Rosen <irar@il.ibm.com>
14976 PR tree-optimization/40801
14977 * tree-vect-stmts.c (vectorizable_call): Get previous copy
14978 of vector operand from the previous copy of vector statement.
14979 Pass the correct definition type value to
14980 vect_get_vec_def_for_stmt_copy().
14982 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14984 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
14985 const char ** conversion.
14987 2009-07-25 David Daney <ddaney@caviumnetworks.com>
14989 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
14990 fancy_abort() if !ENABLE_ASSERT_CHECKING.
14991 (gcc_unreachable): Invoke __builtin_unreachable() if
14992 !ENABLE_ASSERT_CHECKING.
14994 2009-07-25 David Daney <ddaney@caviumnetworks.com>
14996 PR rtl-optimization/40445
14997 * emit-rtl.c (next_nonnote_insn_bb): New function.
14998 * rtl.h (next_nonnote_insn_bb): Declare new function.
14999 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
15000 with no successors that is the successor of the ENTRY_BLOCK.
15001 Continue from the top after removing an empty fallthrough block.
15002 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
15003 of next_nonnote_insn.
15005 2009-07-25 David Daney <ddaney@caviumnetworks.com>
15007 * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
15009 2009-07-25 Martin Jambor <mjambor@suse.cz>
15011 * c-common.c (c_common_attribute_table): New element for noclone.
15012 (handle_noclone_attribute): New function. Forward-declare.
15013 * tree-inline.c (tree_versionable_function_p): Check for noclone
15015 * doc/extend.texi (Labels as Values): Document need for noclone.
15016 (Function Attributes): Document noclone attribute.
15018 2009-07-25 Jakub Jelinek <jakub@redhat.com>
15020 PR rtl-optimization/34999
15021 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
15022 and dw_fde_switched_cold_to_hot fields.
15023 (output_cfi_p): New function.
15024 (output_call_frame_info): If fde->dw_fde_switched_sections,
15025 output 2 FDEs instead of one with corrupted header.
15026 (dwarf2out_do_cfi_startproc): New function.
15027 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
15028 and fde->dw_fde_switched_cold_to_hot.
15029 (dwarf2out_switch_text_section): Compute
15030 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
15031 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
15032 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
15033 Otherwise, compute fde->dw_fde_switch_cfi.
15035 2009-07-24 Cary Coutant <ccoutant@google.com>
15037 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
15039 2009-07-24 Cary Coutant <ccoutant@google.com>
15041 * cfghooks.c (split_block): Copy discriminator to new block.
15042 * tree-cfg.c (assign_discriminator): Check location of last
15043 instruction in block as well as first.
15045 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
15047 * config/i386/linux.c: Use fputs or putc instead of fprintf
15049 * config/i386/gas.h: Ditto.
15050 * config/i386/x86-64.h: Ditto.
15051 * config/i386/att.h: Ditto.
15053 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15055 * expmed.c (emit_store_flag): Use a recursive call to optimize the
15058 2009-07-24 Martin Jambor <mjambor@suse.cz>
15060 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
15061 (ipa_push_func_to_list_1): Declare.
15062 (ipa_push_func_to_list): New function.
15064 * ipa-prop.c (ipa_push_func_to_list_1): New function.
15065 (ipa_init_func_list): Call ipa_push_func_to_list_1.
15066 (ipa_push_func_to_list): Removed.
15067 (ipa_pop_func_from_list): Clear node_enqueued flag.
15069 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
15071 * config/s390/s390.c (override_options): Default
15072 max-unrolled-insns to 100 for z10 tuning.
15074 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
15076 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
15077 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
15078 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
15079 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
15080 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
15081 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
15082 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
15084 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
15086 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
15087 use default set in mingw32.h header.
15088 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
15089 64-bit /mingw/include path.
15090 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
15093 2009-07-23 Neil Vachharajani <nvachhar@google.com>
15095 PR rtl-optimization/40209
15096 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
15098 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
15100 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
15101 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
15102 with the rest of string where appropriate. Use fputs or putc
15103 instead of fprintf where appropriate.
15105 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
15106 Pat Haugen <pthaugen@us.ibm.com>
15107 Revital Eres <ERES@il.ibm.com>
15109 * config/rs6000/vector.md: New file. Move most of the vector
15110 expander support here from altivec.md to allow for the VSX vector
15111 unit in the future. Add support for secondary_reload patterns.
15112 Rewrite the patterns for vector comparison, and vector comparison
15113 predicate instructions so that the RTL expresses the desired
15114 behavior, instead of using unspec.
15116 * config/rs6000/constraints.md ("f" constraint): Use
15117 rs6000_constraints to hold the precalculated register class.
15118 ("d" constraint): Ditto.
15119 ("wd" constraint): New constraint for VSX.
15120 ("wf" constraint): Ditto.
15121 ("ws" constraint): Ditto.
15122 ("wa" constraint): Ditto.
15123 ("wZ" constraint): Ditto.
15124 ("j" constraint): Ditto.
15126 * config/rs6000/predicates.md (vsx_register_operand): New
15128 (vfloat_operand): New predicate for vector.md.
15129 (vint_operand): Ditto.
15130 (vlogical_operand): Ditto.
15131 (easy_fp_constant): If VSX, 0.0 is an easy constant.
15132 (easy_vector_constant): Add VSX support.
15133 (altivec_indexed_or_indirect_operand): New predicate for
15134 recognizing Altivec style memory references with AND -16.
15136 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
15137 for vector secondary reload support.
15138 (rs6000_vector_reg_class): Delete, replacing it with
15139 rs6000_constraints.
15140 (rs6000_vsx_reg_class): Ditto.
15141 (rs6000_constraints): New array to hold the register classes of
15142 each of the register constraints that can vary at runtime.
15143 (builtin_mode_to_type): New static array for builtin function type
15145 (builtin_hash_table): New static hash table for builtin function
15147 (TARGET_SECONDARY_RELOAD): Define target hook.
15148 (TARGET_IRA_COVER_CLASSES): Ditto.
15149 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
15150 registers are 128 bits if VSX memory reference instructions are used.
15151 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
15152 unit is being used.
15153 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
15154 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
15155 Print several of the scheduling related parameters.
15156 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
15157 rs6000_constraints instead of rs6000_vector_reg_class. Move
15158 -mdebug=reg code to rs6000_debug_reg_global. Add support for
15159 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
15160 Altivec. Add VSX support. Setup for secondary reload support on
15161 Altivec/VSX registers.
15162 (rs6000_override_options): Make power7 set the scheduling groups
15163 like the power5. Add support for new debug switches to override
15164 the scheduling defaults. Temporarily disable -mcpu=power7 from
15165 setting -mvsx. Add support for debug switches -malways-hint,
15166 -msched-groups, and -malign-branch-targets.
15167 (rs6000_buitlin_conversion): Add support for returning unsigned
15168 vector conversion functions to fix regressions due to stricter
15170 (rs6000_builtin_mul_widen_even): Ditto.
15171 (rs6000_builtin_mul_widen_odd): Ditto.
15172 (rs6000_builtin_vec_perm): Ditto.
15173 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
15174 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
15175 to zero a register.
15176 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
15177 generated upstream.
15178 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
15179 VSX types for bit operations. Changes to accomidate vector.md.
15180 (bdesc_2arg): Ditto.
15181 (bdesc_1arg): Ditto.
15182 (struct builtin_description_predicates): Rewrite predicate
15183 handling so that RTL describes the operation, instead of passing
15184 the instruction to be used as a string argument.
15185 (bdesc_altivec_preds): Ditto.
15186 (altivec_expand_predicate_builtin): Ditto.
15187 (altivec_expand_builtin): Ditto.
15188 (rs6000_expand_ternop_builtin): Use a switch instead of an if
15189 statement for vsldoi support.
15190 (altivec_expand_ld_builtin): Change to use new names from vector.md.
15191 (altivec_expand_st_builtin): Ditto.
15192 (paired_expand_builtin): Whitespace changes.
15193 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
15194 builtin_mode_to_type table for secondary reload. Call
15195 builtin_function_type to build random builtin functions.
15196 (altivec_init_builtins): Change to use builtin_function_type to
15197 create builtin function types dynamically as we need them.
15198 (builtin_hash_function): New support for hashing the tree types
15199 for builtin function as we need it, rather than trying to build
15200 all of the trees that we need. Add initial preliminary VSX support.
15201 (builtin_function_type): Ditto.
15202 (builtin_function_eq): Ditto.
15203 (builtin_hash_struct): Ditto.
15204 (rs6000_init_builtins): Ditto.
15205 (rs6000_common_init_builtins): Ditto.
15206 (altivec_init_builtins): Ditto.
15207 (rs6000_common_init_builtins): Ditto.
15208 (enum reload_reg_type): New enum for simplifing reg classes.
15209 (rs6000_reload_register_type): Simplify register classes into GPR,
15210 Vector, and other registers. Altivec and VSX addresses in reload.
15211 (rs6000_secondary_reload_inner): Ditto.
15212 (rs6000_ira_cover_classes): New target hook, that returns the
15213 appropriate cover classes, based on -mvsx being used or not.
15214 (rs6000_secondary_reload_class): Add VSX support.
15215 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
15216 (get_vsel_insn): Ditto.
15217 (rs6000_emit_vector_compare): Rewrite vector conditional support
15218 so that where we can, we use RTL operators, instead of blindly use
15220 (rs6000_emit_vector_select): Ditto.
15221 (rs6000_emit_vector_cond_expr): Ditto.
15222 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
15223 (create_TOC_reference): Add -mdebug=addr support.
15224 (emit_frame_save): VSX loads/stores need register indexed addressing.
15226 * config/rs6000/rs6000.md: Include vector.md.
15228 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
15230 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
15231 support for V2DI, V2DF in logical, permute, select operations.
15233 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
15234 switch for vsx/power7.
15235 (-mvsx-scalar-memory): Ditto.
15236 (-mvsx-align-128): Ditto.
15237 (-mallow-movmisalign): Ditto.
15238 (-mallow-df-permute): Ditto.
15239 (-msched-groups): Ditto.
15240 (-malways-hint): Ditto.
15241 (-malign-branch-targets): Ditto.
15243 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
15245 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
15246 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
15247 (rs6000_vector_reg_class): Delete.
15248 (rs6000_vsx_reg_class): Ditto.
15249 (enum rs6000_reg_class_enum): New enum for the constraints that
15250 vary based on target switches.
15251 (rs6000_constraints): New array to hold the register class for all
15252 of the register constraints that vary based on the switches used.
15253 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
15254 (enum rs6000_builtins): Add unsigned varients for the builtin
15255 declarations returned by target hooks for expanding multiplies,
15256 select, and permute operations. Add VSX builtins.
15257 (enum rs6000_builtin_type_index): Add entries for VSX.
15258 (V2DI_type_node): Ditto.
15259 (V2DF_type_node): Ditto.
15260 (unsigned_V2DI_type_node): Ditto.
15261 (bool_long_type_node): Ditto.
15262 (intDI_type_internal_node): Ditto.
15263 (uintDI_type_internal_node): Ditto.
15264 (double_type_internal_node): Ditto.
15266 * config/rs6000/altivec.md (whole file): Move all expanders to
15267 vector.md from altivec.md. Rename insn matching functions to be
15269 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
15270 (altivec_vcmp*): Ditto.
15271 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
15272 (VM): New iterator for moves that includes the VSX types.
15273 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
15274 (altivec_vperm_<mode>_uns): New, for unsigned types.
15275 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
15276 (altivec_eq<mode>): Ditto.
15277 (altivec_gt<mode>): Ditto.
15278 (altivec_gtu<mode>): Ditto.
15279 (altivec_eqv4sf): Ditto.
15280 (altivec_gev4sf): Ditto.
15281 (altivec_gtv4sf): Ditto.
15282 (altivec_vcmpbfp_p): Ditto.
15284 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
15286 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
15289 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
15292 * config/i386/i386.c (output_387_ffreep): Rewrite to use
15293 ASM_SHORT instead of .word.
15294 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
15295 instead of .word in asm template.
15297 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
15300 * ira-lives.c (bb_has_abnormal_call_pred): New function.
15301 (process_bb_node_lives): Use it.
15303 * ira.c (setup_cover_and_important_classes): Don't setup
15304 ira_important_class_nums. Add cover classes to the end of
15306 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
15308 (find_reg_class_closure): Use reorder_important_classes.
15310 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
15312 * config/i386/i386.c (i386_ira_cover_classes): New function.
15313 (TARGET_IRA_COVER_CLASSES): Redefine.
15315 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
15316 importance of order of cover classes in the array.
15318 2009-07-22 Diego Novillo <dnovillo@google.com>
15320 * tree-pass.h (TDF_EH): Define.
15321 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
15322 contains TDF_EH, print the EH region number holding GS.
15323 * tree-dump.c (dump_options): Add "eh".
15324 * doc/invoke.texi: Document it.
15326 2009-07-22 Doug Kwan <dougkwan@google.com>
15328 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
15330 2009-07-22 Michael Matz <matz@suse.de>
15332 PR tree-optimization/35229
15333 PR tree-optimization/39300
15335 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
15336 (inhibit_phi_insertion): New function.
15337 (insert_into_preds_of_block): Call it for REFERENCEs.
15338 (init_pre): Initialize and finalize scalar evolutions.
15339 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
15341 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
15343 * config/i386/predicates.md (zero_extended_scalar_load_operand):
15344 Use CONST_VECTOR_NUNITS to determine number of elements.
15346 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
15348 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
15349 (U, W): Constraints are now deprecated and will be removed if we
15350 run out of letters.
15351 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
15353 ("prefetch"): Add the stcmh instruction for prefetching.
15354 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
15356 (s390_short_displacement): Return always true if compiling for
15357 machines not providing the long displacement facility.
15358 (s390_mem_constraint): Support the new constraint letter Z.
15359 (s390_check_qrst_address): New function.
15361 2009-07-21 DJ Delorie <dj@redhat.com>
15363 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
15366 2009-07-21 Jason Merrill <jason@redhat.com>
15368 * c-common.c (max_tinst_depth): Increase default to 1024.
15370 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
15372 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
15373 (vec_unpacku_float_lo_v4si): Ditto.
15375 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
15378 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
15379 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
15380 (builtin_description): Add __builtin_ia32_cvtudq2ps.
15381 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
15383 2009-07-21 Jakub Jelinek <jakub@redhat.com>
15385 PR tree-optimization/40813
15386 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
15389 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
15391 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
15392 with a NOP_EXPR if needed.
15394 2009-07-21 Paul Brook <paul@codesourcery.com>
15396 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
15397 Terminate debug dump with newline.
15399 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15401 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
15402 Cast "1" to unsigned HOST_WIDE_INT.
15403 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
15404 deposit length to the maximum length - lsb. Extend length if
15405 HOST_BITS_PER_WIDE_INT is 32.
15407 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
15409 * cgraph.h (constant_pool_htab): New function.
15410 (constant_descriptor_tree): Move from varasm.c.
15411 * varasm.c (constant_pool_htab): New function.
15412 (constant_descriptor_tree): Move to cgraph.h.
15414 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
15416 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
15418 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
15420 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
15423 2009-07-20 Xinliang David Li <davidxl@google.com>
15425 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
15427 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
15429 * config/mips/mips.md (move_type): Add arith.
15430 (type): Handle arith.
15431 (zero_extendsidi2): Rename this into ...
15432 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
15433 (zero_extendsidi2): New expander.
15434 (*zero_extendsidi2_dext): New pattern.
15436 2009-07-20 Nick Clifton <nickc@redhat.com>
15438 * config.gcc (mips64-*-*): Add definition of tm_defines in order
15439 to set MIPS_ABI_DEFAULT.
15440 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
15442 2009-07-20 Jakub Jelinek <jakub@redhat.com>
15444 * tree-object-size.c (addr_object_size): Handle unions with
15445 array in it as last field of structs in __bos (, 1) as __bos (, 0).
15447 PR tree-optimization/40792
15448 * tree.c (build_function_type_skip_args): Remove bogus assert.
15450 2009-07-20 Jan Hubicka <jh@suse.cz>
15451 Martin Jambor <mjambor@suse.cz>
15453 * cgraph.h (combined_args_to_skip): New field.
15454 * cgraph.c (cgraph_create_virtual_clone): Properly handle
15455 combined_args_to_skip and args_to_skip.
15456 * tree-inline.c (update_clone_info): New function.
15457 (tree_function_versioning): Call update_clone_info.
15458 * cgraphunit.c (cgraph_materialize_clone): Dump materialized
15460 (cgraph_materialize_all_clones): More extensive dumping, working
15461 with combined_args_to_skip rather than args_to_skip.
15463 2009-07-20 Ira Rosen <irar@il.ibm.com>
15465 * tree-vectorizer.h (vectorizable_condition): Add parameters.
15466 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
15467 (get_initial_def_for_reduction): Likewise.
15468 (vectorizable_reduction): Skip the check of first operand in case
15469 of COND_EXPR. Add check that it is outer loop vectorization if
15470 nested cycle was detected. Call vectorizable_condition() for
15471 COND_EXPR. If reduction epilogue cannot be created do not fail for
15472 nested cycles (if it is not double reduction). Assert that there
15473 is only one type in the loop in case of COND_EXPR. Call
15474 vectorizable_condition() to vectorize COND_EXPR.
15475 * tree-vect-stmts.c (vectorizable_condition): Update comment.
15476 Add parameters. Allow nested cycles if called from
15477 vectorizable_reduction(). Use reduction vector variable if provided.
15478 (vect_analyze_stmt): Call vectorizable_reduction() before
15479 vectorizable_condition().
15480 (vect_transform_stmt): Update call to vectorizable_condition().
15482 2009-07-20 Christian Bruel <christian.bruel@st.com>
15484 * config/sh/sh.opt (-mfmovd): Resurrect and document.
15485 * doc/invoke.texi (-mfmovd): Likewise.
15486 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
15488 2009-07-20 Jan Hubicka <jh@suse.cz>
15490 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
15491 when handling SSA name.
15493 2009-07-19 Jan Hubicka <jh@suse.cz>
15495 PR tree-optimization/40676
15496 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
15497 virtual PHIs in empty BBs.
15499 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
15501 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
15502 re-expanded the compound use gen_lowpart instead to convert to the
15505 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
15507 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
15508 OUTER_CONST arguments.
15509 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
15510 the new wider mode will be masked off.
15511 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
15513 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
15515 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
15516 high-order bits are zero.
15518 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
15520 * combine.c (simplify_shift_const_1): Split code to determine
15521 shift_mode into ...
15522 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
15523 new bits shifted in are identical to the old sign bit.
15525 2009-07-18 Richard Guenther <rguenther@suse.de>
15528 * gimplify.c (gimplify_call_expr): Reject code using results from
15529 functions returning void.
15531 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
15533 * doc/md.texi: Document the new PowerPC "es" constraint.
15534 Document that "m" can include automodified addresses on this target,
15535 and explain how %U must be used. Extend the "Q" and "Z" documentation
15536 to suggest "es" as well as "m".
15537 * config/rs6000/constraints.md (es): New memory constraint.
15538 (Q, Z): Update strings to match new documentation.
15540 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
15542 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
15543 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
15544 * config/rs6000/predicates.md (volatile_mem_operand): Use
15545 offsettable_nonstrict_memref_p.
15546 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
15547 (*floatunssidf2_internal): Likewise.
15548 (*fix_truncdfsi2_internal): Likewise.
15549 (*fix_trunctfsi2_internal): Likewise.
15551 2009-07-17 Anatoly Sokolov <aesok@post.ru>
15553 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
15554 atmega32u2 devices.
15555 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
15557 2009-07-17 Richard Guenther <rguenther@suse.de>
15560 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
15561 (pass_warn_unused_result): Likewise.
15562 (TODO_set_props): Remove.
15563 * omp-low.c (diagnose_omp_structured_block_errors): Change to
15565 (pass_diagnose_omp_blocks): Define.
15566 * c-decl.c (pop_file_scope): Do not finalize the CU here.
15567 (c_gimple_diagnostics_recursively): Remove.
15568 (finish_function): Do not call it.
15569 (c_write_global_declarations): Continue after errors.
15570 Finalize the CU here.
15571 * c-gimplify.c (c_genericize): Do not gimplify here.
15572 * c-common.c (c_warn_unused_result): Move ...
15573 * tree-cfg.c (do_warn_unused_result): ... here.
15574 (run_warn_unused_result): New function.
15575 (gate_warn_unused_result): New function.
15576 (pass_warn_unused_result): New pass.
15577 * c-common.h (c_warn_unused_result): Remove.
15578 * flags.h (flag_warn_unused_result): Declare.
15579 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
15580 * opts.c (flag_warn_unused_result): Initialize to false.
15581 * toplev.c (compile_file): Add comment.
15582 * omp-low.c (create_omp_child_function): Do not register
15583 the function with the frontend.
15584 (diagnose_omp_structured_block_errors): Prepare to be
15585 called as optimization pass.
15586 (gate_diagnose_omp_blocks): New function.
15587 (pass_diagnose_omp_blocks): New pass.
15588 * cgraph.h (cgraph_optimize): Remove.
15589 (cgraph_analyze_function): Likewise.
15590 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
15591 * cgraphunit.c (cgraph_lower_function): Lower nested functions
15592 before their parents here.
15593 (cgraph_finalize_function): Not here.
15594 (cgraph_analyze_function): Gimplify functions here.
15595 (cgraph_finalize_compilation_unit): Continue after errors.
15596 Optimize the callgraph from here.
15597 (cgraph_optimize): Make static.
15598 * langhooks.c (write_global_declarations): Finalize the CU.
15599 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
15600 (gimplify_function_tree): Assert we gimplify only once.
15601 Set PROP_gimple_any property.
15602 * tree-nested.c (gimplify_all_functions): New function.
15603 (lower_nested_functions): Gimplify all nested functions.
15604 * gimple.h (diagnose_omp_structured_block_errors): Remove.
15605 * passes.c (init_optimization_passes): Add pass_warn_unused_result
15606 and pass_diagnose_omp_blocks after gimplification. Do not
15607 set TODO_set_props on all_lowering_passes.
15608 (execute_one_pass): Do not handle TODO_set_props.
15609 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
15610 (gimplify.o): Add tree-pass.h dependency.
15611 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
15612 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
15613 (unsave_r): Likewise.
15614 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
15615 temporary variable.
15617 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
15619 * doc/service.texi (Service): Restore previously removed link,
15620 which isn't broken after all.
15622 2009-07-17 Richard Guenther <rguenther@suse.de>
15624 PR tree-optimization/40321
15625 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
15626 PHI nodes to the maximal set.
15627 (make_values_for_phi): Add PHI arguments to the maximal set.
15628 (execute_pre): Dump PHI_GEN and the maximal set.
15630 2009-07-17 Jakub Jelinek <jakub@redhat.com>
15633 * gimplify.c (gimplify_conversion): Don't change non-conversions into
15636 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
15638 * doc/extend.texi (Nested Functions): Replace broken link with
15640 * doc/service.texi (Service): Remove broken link.
15642 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
15645 * builtins.c (expand_builtin_memcmp): Use loc instead of
15646 EXPR_LOCATION (exp).
15647 (expand_builtin_strncmp): Likewise.
15649 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
15650 Manuel López-Ibáñez <manu@gcc.gnu.org>
15653 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
15654 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
15655 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
15656 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
15657 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
15658 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
15659 tree-inline.c, c-common.c, c-common.h, gimple.c,
15660 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
15661 convert.c: Add location argument to fold_{unary,binary,ternary},
15662 fold_build[123], build_call_expr, build_size_arg,
15663 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
15664 fold_build1_initializer, fold_build2_initializer,
15665 fold_build3_initializer, fold_build_call_array,
15666 fold_build_call_array_initializer, fold_single_bit_test,
15667 omit_one_operand, omit_two_operands, invert_truthvalue,
15668 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
15669 combine_comparisons, fold_builtin_*, fold_call_expr,
15670 build_range_check, maybe_fold_offset_to_address, round_up,
15673 2009-07-16 Jason Merrill <jason@redhat.com>
15676 * c-common.c (c_common_reswords): Add __is_standard_layout
15678 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
15679 * doc/implement-cxx.texi: New.
15680 * doc/gcc.texi: Include it.
15682 2009-07-16 DJ Delorie <dj@redhat.com>
15684 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
15685 compares that may be indirectly affected by previous instructions.
15687 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15689 * builtins.c (do_mpc_arg2): New.
15690 (fold_builtin_2): Fold builtin cpow.
15691 * real.h (HAVE_mpc_pow): New.
15693 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
15695 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
15696 comparison to skip unprofitable schedule
15698 2009-07-16 Simon Baldwin <simonb@google.com>
15700 * gcc.c (option_map): New flag -no-canonical-prefixes.
15701 * (display_help): Print help text for new flag.
15702 * (process_command): Move options translation and language specifics
15703 and handle new flag early. Use it to set a function pointer to a
15704 prefix builder. Replace make_relative_prefix calls with calls to
15705 the function pointed to. Ignore new flag in regular options handling.
15706 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
15708 2009-07-15 DJ Delorie <dj@redhat.com>
15710 * config/mep/mep.md (sibcall_internal): Change register to avoid
15711 argument registers.
15712 (sibcall_value_internal): Likewise.
15714 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
15716 PR rtl-optimization/40710
15717 * resource.c (mark_target_live_regs): Reset DF problem to LR.
15719 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
15721 * config/mips/mips.md (*extenddi_truncate<mode>,
15722 *extendsi_truncate<mode>): Change type attribute to move_type
15723 with shift_shift. Split out code handling exts from here ...
15724 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
15726 (*extendhi_truncateqi): Change type attribute to move_type with
15727 shift_shift. Split out code handling exts from here ...
15728 (*extendhi_truncateqi_exts): ... to this new pattern.
15730 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
15732 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
15733 instead of "and" with inverted sign bit mask value. Use
15734 "nonimmediate_operand" for operand 1 and operand 2 predicate.
15735 Allocate registers only for operand 4 and operand 5.
15737 2009-07-15 Jakub Jelinek <jakub@redhat.com>
15739 PR middle-end/40747
15740 * fold-const.c (fold_cond_expr_with_comparison): When folding
15741 < and <= to MIN, make sure the MIN uses the same type as the
15742 comparison's operands.
15744 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
15746 * arm.md (ior_xor): New code iterator.
15747 (split for ior/xor with shift and zero-extend): New split pattern.
15748 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
15750 2009-07-15 Richard Guenther <rguenther@suse.de>
15752 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
15755 2009-07-15 Richard Guenther <rguenther@suse.de>
15757 PR middle-end/40753
15758 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
15760 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
15762 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
15763 handle 2.6.30 kernel.
15765 2009-07-15 DJ Delorie <dj@redhat.com>
15767 * config/mep/mep.md (sibcall_internal): Change register to allow
15768 for 24-bit addresses.
15769 (sibcall_value_internal): Likewise.
15771 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
15773 * doc/invoke.texi: Added descriptions of the scheduling heuristics
15774 that are enabled/disabled by the flags introduced by a previous patch.
15776 2009-07-14 DJ Delorie <dj@redhat.com>
15778 * config/mep/mep.md (sibcall_internal): Include non-toggling
15780 (sibcall_value_internal): Likewise.
15782 2009-07-14 Taras Glek <tglek@mozilla.com>
15783 Rafael Espindola <espindola@google.com>
15785 * doc/sourcebuild.texi: Document install-plugin target.
15786 * configure.ac: Added install-plugin target to language makefiles.
15787 * configure: Regenerate.
15788 * Makefile.in (install-plugin): Install more headers,
15789 depend on lang.install-plugin.
15791 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
15793 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
15796 2009-07-14 DJ Delorie <dj@redhat.com>
15798 * config/mep/mep.c (mep_vliw_jmp_match): New function.
15799 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
15800 * config/mep/mep.md (sibcall_internal): Change test from
15801 mep_vliw_mode_match to mep_vliw_jmp_match.
15802 (sibcall_value_internal): Likewise.
15804 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
15806 * config/i386/sse.md (copysign<mode>3): New expander.
15807 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
15808 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
15809 Use ix86_build_const_vector.
15810 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
15811 IX86_BUILTIN_CPYSGNPD.
15812 (builtin_description): Add __builtin_ia32_copysignps and
15813 __builtin_ia32_copysignpd.
15814 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
15815 and BUILT_IN_COPYSIGNF.
15817 2009-07-13 Jason Merrill <jason@redhat.com>
15819 * builtins.c (can_trust_pointer_alignment): New fn.
15820 (get_pointer_alignment): Factor it out from here.
15821 * tree.h: Declare it.
15823 2009-07-14 David Edelsohn <edelsohn@gnu.org>
15825 * config/rs6000/predicates.md (offsettable_mem_operand): Test
15828 2009-07-14 Dodji Seketeli <dodji@redhat.com>
15832 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
15834 2009-07-14 Richard Guenther <rguenther@suse.de>
15835 Andrey Belevantsev <abel@ispras.ru>
15837 PR middle-end/40745
15838 * cfgexpand.c (partition_stack_vars): Do not bother to update
15839 alias information when not optimizing.
15841 2009-07-14 Richard Guenther <rguenther@suse.de>
15842 Andrey Belevantsev <abel@ispras.ru>
15844 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
15845 (pt_solution_set): Likewise.
15846 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
15847 * tree-ssa-structalias.c (pt_solution_set): New function.
15848 * final.c (rest_of_clean_state): Free SSA data structures.
15849 * print-rtl.c (print_decl_name): Remove.
15850 (print_mem_expr): Implement in terms of print_generic_expr.
15851 * alias.c (ao_ref_from_mem): New function.
15852 (rtx_refs_may_alias_p): Likewise.
15853 (true_dependence): Query alias-export info.
15854 (canon_true_dependence): Likewise.
15855 (write_dependence_p): Likewise.
15856 * tree-dfa.c (get_ref_base_and_extent): For void types leave
15858 * emit-rtl.c (component_ref_for_mem_expr): Remove.
15859 (mem_expr_equal_p): Use operand_equal_p.
15860 (set_mem_attributes_minus_bitpos): Do not use
15861 component_ref_for_mem_expr.
15862 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
15863 (update_alias_info_with_stack_vars): Likewise.
15864 (partition_stack_vars): Call update_alias_info_with_stack_vars.
15865 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
15866 explicitly nor clear stmt operands.
15867 Free the decl-to-pointer map.
15868 * tree-optimize.c (execute_free_datastructures): Do not free
15869 SSA data structures here.
15870 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
15871 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
15872 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
15874 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
15876 2009-07-13 DJ Delorie <dj@redhat.com>
15878 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
15879 unrolling at the right iteration count.
15881 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
15884 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
15886 * haifa-sched.c (rank_for_schedule): Introduced flags to
15887 enable/disable individual scheduling heuristics.
15888 * common.opt: Introduced flags to enable/disable individual
15889 heuristics in the scheduler.
15890 * doc/invoke.texi: Introduced flags to enable/disable individual
15891 heuristics in the scheduler.
15893 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
15895 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
15896 config/i386/mingw-tls.c.
15897 * config/i386/mingw-tls.c: Removed.
15899 2009-07-13 Ira Rosen <irar@il.ibm.com>
15901 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
15902 checks access only relevant statements.
15903 (vectorizable_reduction): Likewise.
15905 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
15907 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
15908 just for 32-bit case.
15910 2009-07-12 Jan Hubicka <jh@suse.cz>
15912 PR tree-optimization/40585
15913 * except.c (expand_resx_expr): When there already is resume
15914 instruction, produce linked list.
15915 (build_post_landing_pads): Assert that resume is empty.
15916 (connect_post_landing_pads): Handle resume lists.
15917 (dump_eh_tree): Dump resume list.
15919 2009-07-12 Ira Rosen <irar@il.ibm.com>
15921 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
15922 with additional argument.
15923 * tree-vectorizer.h (enum vect_def_type): Add
15924 vect_double_reduction_def.
15925 (vect_is_simple_reduction): Add argument.
15926 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
15928 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
15929 vect_is_simple_reduction with additional argument.
15930 (vect_analyze_loop_operations): Handle exit phi nodes in case of
15932 (reduction_code_for_scalar_code): Handle additional codes by
15933 returning ERROR_MARK for them. Fix comment and indentation.
15934 (vect_is_simple_reduction): Fix comment, add argument to specify
15935 double reduction. Detect double reduction.
15936 (get_initial_def_for_induction): Fix indentation.
15937 (get_initial_def_for_reduction): Fix comment and indentation.
15938 Handle double reduction. Create initial definitions that do not
15939 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
15940 (vect_create_epilog_for_reduction): Fix comment, add argument to
15941 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
15942 epilogue result extraction. Create double reduction phi node and
15943 replace relevant uses.
15944 (vectorizable_reduction): Call vect_is_simple_reduction with
15945 additional argument. Fix indentation. Update epilogue code treatment
15946 according to the changes in reduction_code_for_scalar_code. Check
15947 for double reduction. Call vect_create_epilog_for_reduction with
15948 additional argument.
15949 * tree-vect-stmts.c (process_use): Handle double reduction, update
15951 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
15952 (vect_get_vec_def_for_operand): Likewise.
15954 2009-07-12 Danny Smith <dansmister@gmail.com>
15956 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
15957 dllexport if !TREE_PUBLIC.
15958 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
15960 2009-07-11 Anatoly Sokolov <aesok@post.ru>
15962 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
15963 (avr_extra_arch_macro) Remove declatation.
15964 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
15965 (avr_extra_arch_macro) Declare as static.
15966 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
15968 2009-07-11 Jan Hubicka <jh@suse.cz>
15970 PR middle-end/48388
15971 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
15973 2009-07-11 Jakub Jelinek <jakub@redhat.com>
15976 * dwarf2out.c (dw_fde_struct): Add in_std_section and
15977 cold_in_std_section bits.
15978 (dwarf2out_begin_prologue): Initialize them.
15979 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
15980 if already covered by text_section or cold_text_section range.
15982 PR rtl-optimization/40667
15983 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
15984 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
15985 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
15986 * config/i386/i386.c (ix86_minimum_alignment): New function.
15987 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
15988 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
15989 * emit-rtl.c (gen_reg_rtx): Likewise.
15990 * function.c (assign_parms): Likewise. If nominal_type needs
15991 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
15992 rather than passed_type's alignment.
15995 * function.c (assign_parm_setup_stack): Adjust
15996 MEM_OFFSET (data->stack_parm) if promoted_mode is different
15997 from nominal_mode on big endian.
15999 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
16001 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
16003 2009-07-10 DJ Delorie <dj@redhat.com>
16005 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
16007 2009-07-10 Mark Mitchell <mark@codesourcery.com>
16009 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
16011 (thumb2_cbnz): Likewise.
16013 2009-07-10 David Daney <ddaney@caviumnetworks.com>
16016 * config.gcc (supported_defaults): Add synci.
16017 (with_synci): Add validation.
16018 (all_defaults): Add synci.
16019 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
16022 * config/mips/mips.opt (msynci): New option.
16023 * config/mips/mips.c (mips_override_options): Warn on use of
16024 -msynci for targets that do now support it.
16025 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
16027 * gcc/doc/invoke.texi (-msynci): Document the new option.
16028 * doc/install.texi (--with-synci): Document the new option.
16030 2009-07-10 Richard Guenther <rguenther@suse.de>
16032 PR tree-optimization/40496
16033 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
16034 the PHI result with a compatible type.
16036 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
16040 * c.opt (Wunused-result): New.
16041 * doc/invoke.texi: Document it.
16042 * c-common.c (c_warn_unused_result): Use it.
16044 2009-07-09 DJ Delorie <dj@redhat.com>
16046 * targhooks.c (default_target_can_inline_p): Rename from
16047 default_target_option_can_inline_p.
16048 * targhooks.h (default_target_can_inline_p): Likewise.
16049 * target-def.h (TARGET_CAN_INLINE_P): Rename from
16050 TARGET_OPTION_CAN_INLINE_P.
16051 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
16052 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
16053 (mep_target_can_inline_p): Rename from
16054 mep_target_option_can_inline_p.
16057 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
16058 registers used to pass vectors.
16060 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
16062 2009-07-09 Tom Tromey <tromey@redhat.com>
16064 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
16065 * config/mmix/mmix.c: Include dwarf2.h.
16066 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
16067 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
16068 * config/sh/sh.c: Include dwarf2.h.
16069 * config/i386/i386.c: Include dwarf2.h.
16070 * Makefile.in (DWARF2_H): Remove 'elf'.
16071 * except.c: Include dwarf2.h.
16072 * unwind-dw2.c: Include dwarf2.h.
16073 * dwarf2out.c: Include dwarf2.h.
16074 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
16075 * unwind-dw2-fde.c: Include dwarf2.h.
16076 * dwarf2asm.c: Include dwarf2.h.
16078 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
16080 * haifa-sched.c (insn_finishes_cycle_p): New static function.
16081 (max_issue): Use it.
16082 * sched-int.h (struct sched_info: insn_finishes_block_p): New
16084 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
16085 (region_sched_info): Update.
16086 * sched-ebb.c (ebb_sched_info): Update.
16087 * modulo-sched.c (sms_sched_info): Update.
16088 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
16090 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
16092 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
16094 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
16096 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
16098 2009-07-09 Jakub Jelinek <jakub@redhat.com>
16100 PR middle-end/40692
16101 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
16102 arg1 with arg01 if arg1 is already INTEGER_CST.
16104 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
16106 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
16107 Transform (and (truncate)) into (truncate (and)).
16109 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
16111 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
16112 creating LHS paradoxical subregs. Fix surrounding returns to
16113 use NULL_RTX rather than 0.
16115 2009-07-08 DJ Delorie <dj@redhat.com>
16117 * config/mep/mep.c (mep_option_can_inline_p): New.
16118 (TARGET_OPTION_CAN_INLINE_P): Define.
16120 2009-07-08 Mark Wielaard <mjw@redhat.com>
16123 * dwarf2out.c (add_data_member_location_attribute): When we have
16124 only a constant offset don't emit a new location description using
16125 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
16128 2009-07-08 Richard Henderson <rth@redhat.com>
16131 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
16132 (enum reg_class): Add CLOBBERED_REGS.
16133 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
16134 * config/i386/i386.c (ix86_conditional_register_usage): Moved
16135 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
16136 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
16137 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
16138 force 64-bit sibcalls into R11.
16139 * config/i386/constraints.md (U): New constraint.
16140 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
16141 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
16142 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
16144 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
16146 * basic-block.h (dump_regset, debug_regset): Remove duplicate
16148 * c-objc-common.h (c_initialize_diagnostics): Ditto.
16149 * ebitmap.h (dump_ebitmap): Ditto.
16150 * optabs.h (optab_libfunc): Ditto.
16151 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
16152 * tree-flow.h (vect_can_force_dr_alignment_p,
16153 get_vectype_for_scalar_type): Ditto.
16154 (vectorize_loops): Move prototype to ...
16155 * tree-vectorizer.h: ... here. Also, adjust comment.
16156 (vect_set_verbosity_level): Remove duplicate prototype.
16157 * tree-ssa-loop.c: Include tree-vectorizer.h.
16158 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
16160 2009-07-08 Nick Clifton <nickc@redhat.com>
16162 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
16165 2009-07-08 DJ Delorie <dj@redhat.com>
16167 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
16168 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
16169 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
16171 * config/mep/intrinsics.md: Regenerated.
16172 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
16173 registers when asm() or calls are detected.
16175 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
16178 * gimplify.c (gimplify_expr): Propagate no_warning flag when
16180 * gimple (gimple_build_call_from_tree): Likewise.
16181 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
16182 no_warning flag before warning.
16184 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
16186 * tree.c (set_expr_locus): Remove.
16187 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
16188 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
16190 * gimplify.c (internal_get_tmp_var): Likewise.
16191 (gimplify_call_expr): Likewise.
16192 (gimplify_one_sizepos): Likewise.
16194 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
16197 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
16198 to variables for debugging purposes.
16200 2009-06-23 Mark Loeser <mark@halcy0n.com>
16203 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
16205 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
16207 * pretty-print.c (pp_base_format): Remove %J.
16208 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
16209 gcc_cxxdiag_char_table): Likewise.
16210 (init_dynamic_diag_info): Likewise.
16212 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
16214 * pretty-print.c (pp_base_format): Remove %H.
16215 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
16216 gcc_cxxdiag_char_table): Likewise.
16217 (init_dynamic_diag_info): Likewise.
16218 * config/mep/mep.c (mep_select_section): Likewise.
16220 2009-07-07 Duncan Sands <baldrick@free.fr>
16222 * final.c (pass_clean_state): Give the pass a name.
16223 * passes.c (pass_rest_of_compilation): Likewise.
16224 * tree-optimize.c (pass_all_optimizations): Likewise.
16226 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
16228 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
16229 an extra 'decl' for error_at.
16231 2009-07-07 Jakub Jelinek <jakub@redhat.com>
16233 PR middle-end/40669
16234 * tree-tailcall.c (adjust_return_value_with_ops,
16235 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
16236 if it has complex or vector type.
16238 2009-07-07 Olivier Hainque <hainque@adacore.com>
16240 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
16243 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
16245 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
16247 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
16249 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
16250 * c-decl.c: Likewise.
16251 * function.c: Likewise.
16252 * varasm.c: Likewise.
16253 * tree-ssa.c: Likewise.
16254 * c-common.c: Likewise.
16255 * tree-cfg.c: Likewise.
16256 * config/spu/spu.c: Likewise.
16257 * config/ia64/ia64.c: Likewise.
16258 * config/v850/v850.c: Likewise.
16260 2009-07-06 DJ Delorie <dj@redhat.com>
16262 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
16263 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
16264 unspecified accesses to control registers.
16265 * config/mep/intrinsics.md: Regenerate.
16266 * config/mep/intrinsics.h: Regenerate.
16267 * config/mep/mep-intrin.h: Regenerate.
16269 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
16271 * c-lex.c: Replace %H by an explicit location. Update all calls.
16272 * c-common.c: Likewise.
16273 * c-decl.c: Likewise.
16274 * c-typeck.c: Likewise.
16275 * fold-const.c: Likewise.
16276 * gimplify.c: Likewise.
16277 * stmt.c: Likewise.
16278 * tree-cfg.c: Likewise.
16279 * tree-ssa-loop-niter.c: Likewise.
16280 * tree-vrp.c: Likewise.
16281 * value-prof.c: Likewise.
16283 2009-07-06 Diego Novillo <dnovillo@google.com>
16285 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
16286 if it has one. Handle cases where VAR does not have an
16287 annotation or cfun is NULL.
16289 2009-07-06 Diego Novillo <dnovillo@google.com>
16291 * tree.c: Include debug.h.
16292 (initialize_tree_contains_struct): New.
16293 (init_ttree): Call it.
16294 (tree_node_structure_for_code): Factor out of ...
16295 (tree_node_structure): ... here.
16296 * treestruct.def (TS_PHI_NODE): Remove.
16297 (TS_GIMPLE_STATEMENT): Remove.
16299 2009-07-06 Diego Novillo <dnovillo@google.com>
16301 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
16302 (debug_tree_chain): Handle cycles.
16304 2009-07-06 Nick Clifton <nickc@redhat.com>
16305 DJ Delorie <dj@redhat.com>
16307 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
16308 __FMOVD_ENABLED__ is defined.
16310 (TARGET_FMOVD): Provide a default definition.
16311 (MASK_FMOVD): Likewise.
16312 (TARGET_CPU_CPP_BUILTINS): Define
16313 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
16314 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
16315 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
16316 (split for DF load from memory into register): Also handle
16317 MEMs which consist of REG+DISP addressing.
16318 (split for DF store from register to memory): Likewise.
16319 (movsf_ie): Always use single fp_mode.
16320 * config/sh/sh.c (sh_override_options): Do not automatically
16321 enable TARGET_MOVD for the SH2A when supporting doubles - leave
16322 that to the -mfmovd command line switch.
16323 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
16324 (fldi_ok): Always allow.
16325 * config/sh/sh.opt (mfmovd): Remove this switch.
16326 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
16328 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
16329 Kaz Kojima <kkojima@gcc.gnu.org>
16331 PR rtl-optimization/30807
16332 * postreload.c (reload_combine): For every new use of REG_SUM,
16333 record the use of BASE.
16335 2009-07-06 Jan Hubicka <jh@suse.cz>
16337 * params.def: Revert my accidental commit at 2009-06-30.
16339 2009-07-04 Ian Lance Taylor <iant@google.com>
16342 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
16344 (mingw_format_attribute_overrides): Likewise.
16346 2009-07-04 Jakub Jelinek <jakub@redhat.com>
16349 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
16350 don't check cfa.reg. Instead of cfa.indirect use
16351 fde && fde->drap_reg != INVALID_REGNUM test.
16353 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
16355 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
16357 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
16360 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
16362 2009-07-03 Richard Guenther <rguenther@suse.de>
16364 PR tree-optimization/40640
16365 * tree-switch-conversion.c (build_arrays): Perform arithmetic
16368 2009-07-03 Jan Hubicka <jh@suse.cz>
16370 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
16371 for size, reduce amount of inlining.
16373 2009-07-03 Richard Guenther <rguenther@suse.de>
16375 PR middle-end/34163
16376 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
16377 if t +- x is known to not overflow and the conversion widens the
16379 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
16381 2009-07-03 Jan Hubicka <jh@suse.cz>
16383 * ipa-pure-const.c (analyze): Update loop optimizer init.
16384 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
16385 try_remove_empty_loop, remove_empty_loops): Remove.
16386 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
16387 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
16388 to mark regular loops as neccesary.
16389 (degenerate_phi_p): New function.
16390 (propagate_necessity, remove_dead_phis): Use it.
16391 (forward_edge_to_pdom): Likewise.
16392 (eliminate_unnecessary_stmts): Take care to remove uses of results of
16393 virtual PHI nodes that became unreachable.
16394 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
16395 * tree-flow.h (remove_empty_loops): Remove.
16396 * passes.c (init_optimization_passes): Remove.
16398 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
16400 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
16401 can_create_pseudo_p.
16402 (*fix_trunc<mode>_i387_1): Ditto.
16403 (*floathi<mode>2_1): Ditto.
16404 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
16405 (*fistdi2_1): Ditto.
16406 (*fist<mode>2_1): Ditto.
16407 (frndintxf2_floor): Ditto.
16408 (*fist<mode>2_floor_1): Ditto.
16409 (frndintxf2_ceil): Ditto.
16410 (*fist<mode>2_ceil_1): Ditto.
16411 (frndintxf2_trunc): Ditto.
16412 (frndintxf2_mask_pm): Ditto.
16413 (fxam<mode>2_i387_with_temp): Ditto.
16414 * config/i386/sse.md (mulv16qi3): Ditto.
16415 (*sse2_mulv4si3): Ditto.
16417 (sse4_2_pcmpestr): Ditto.
16418 (sse4_2_pcmpistr): Ditto.
16420 2009-07-03 Jan Hubicka <jh@suse.cz>
16422 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
16423 (mark_stmt_necessary): Set it.
16424 (mark_operand_necessary): Set it.
16425 (mark_control_dependent_edges_necessary): Set it.
16426 (mark_virtual_phi_result_for_renaming): New function.
16427 (get_live_post_dom): New function.
16428 (forward_edge_to_pdom): New function.
16429 (remove_dead_stmt): Fix handling of control dependences.
16430 (tree_dce_init): Init new bitmap.
16431 (tree_dce_done): Free it.
16433 2009-07-02 Richard Guenther <rguenther@suse.de>
16436 * tree-ssa-structalias.c (new_var_info): Initialize
16439 2009-07-02 Jan Hubicka <jh@suse.cz>
16441 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
16444 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
16446 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
16447 instead of recomputing it. Adjust calls.
16448 (emit_store_flag): Adjust recursive calls.
16450 2009-07-02 Richard Guenther <rguenther@suse.de>
16452 * tree-ssa-live.c (remove_unused_locals): Do not remove
16454 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
16455 of DECL_EXTERNAL for HEAP variables.
16456 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
16457 HEAP variables. Do not adjust RESTRICT vars.
16458 (find_what_var_points_to): Nobody cares if something
16459 points to READONLY.
16461 2009-07-02 Ben Elliston <bje@au.ibm.com>
16463 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
16464 pc_low and pc_high declarations to the top of the function.
16466 2009-07-01 DJ Delorie <dj@redhat.com>
16468 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
16469 registers as fixed.
16470 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
16471 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
16472 unspecified accesses to control registers.
16473 * config/mep/intrinsics.md: Regenerate.
16474 * config/mep/intrinsics.h: Regenerate.
16475 * config/mep/mep-intrin.h: Regenerate.
16477 2009-07-01 Anthony Green <green@moxielogic.com>
16479 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
16480 instruction when possible.
16481 (moxie_expand_prologue): Ditto. Also, save an instruction and
16482 some complexity by popping off of $r12 instead of $sp.
16483 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
16486 2009-07-01 Richard Henderson <rth@redhat.com>
16489 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
16490 contained no insns, reposition note before last insn.
16492 2009-07-01 Richard Henderson <rth@redhat.com>
16495 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
16496 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
16498 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
16501 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
16502 darwin9 for printing reg addresses with %y.
16504 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
16506 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
16507 truncation from operands in binary operations.
16509 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
16512 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
16513 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
16514 subreg of op0 to the original op0.
16516 * expmed.c (store_bit_field_1): Use a temporary as the destination
16517 instead of a paradoxical subreg when we need to truncate the result.
16519 2009-07-01 DJ Delorie <dj@redhat.com>
16521 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
16522 names to VLIW variants.
16523 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
16524 * config/mep/intrinsics.md: Regenerate.
16525 * config/mep/intrinsics.h: Regenerate.
16526 * config/mep/mep-intrin.h: Regenerate.
16528 2009-07-01 Jakub Jelinek <jakub@redhat.com>
16531 * jump.c (returnjump_p): Revert last patch.
16532 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
16534 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16537 * pa.md (casesi32p): Use jump table label to determine the offset
16539 (casesi64p): Likewise.
16541 * pa.c (forward_branch_p): Return bool type. Use instruction
16542 addresses when available. Assert that INSN has a jump label.
16543 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
16546 2009-07-01 Richard Guenther <rguenther@suse.de>
16548 PR tree-optimization/19831
16549 * tree-ssa-dce.c (propagate_necessity): Calls to functions
16550 that only act as barriers do not make any previous stores necessary.
16551 * tree-ssa-structalias.c (handle_lhs_call): Delay making
16552 HEAP variables global, do not add a constraint from nonlocal.
16553 (find_func_aliases): Handle escapes through return statements.
16554 (compute_points_to_sets): Make escaped HEAP variables global.
16556 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
16559 * expmed.c (emit_store_flag): Perform a conversion if necessary,
16560 after reducing a DImode cstore to SImode.
16562 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
16564 * expr.c (expand_expr_real_1): Reinstate fallthrough to
16565 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
16567 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
16569 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
16570 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
16572 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
16573 and umod_optab if TARGET_BSD_DIVMOD.
16574 * config/vax/lib1funcs.asm: New file.
16575 * config/vax/t-linux: New file.
16576 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
16578 2009-06-30 Jakub Jelinek <jakub@redhat.com>
16581 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
16582 to type arguments that have void type.
16585 * dwarf2out.c (gen_formal_parameter_die): Call
16586 equate_decl_number_to_die if node is different from origin.
16588 2009-06-30 Anthony Green <green@moxielogic.com>
16590 Clean up moxie port for --enable-build-with-cxx.
16591 * config/moxie/moxie.c (moxie_function_value): First two
16592 parameters are const_tree, not tree.
16593 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
16594 (REG_CLASS_NAMES): Ditto.
16595 (REGNO_REG_CLASS): Ditto.
16596 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
16597 (moxie_function_value): Fix constyness of arguments.
16599 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
16601 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
16602 finalize_size_functions before further processing.
16603 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
16604 (variable_size): Call self_referential_size on size expressions
16605 that contain a PLACEHOLDER_EXPR.
16606 (size_functions): New static variable.
16607 (copy_self_referential_tree_r): New static function.
16608 (self_referential_size): Likewise.
16609 (finalize_size_functions): New global function.
16610 * tree.c: Include tree-inline.h.
16611 (push_without_duplicates): New static function.
16612 (find_placeholder_in_expr): New global function.
16613 (substitute_in_expr) <tcc_declaration>: Return the replacement object
16615 <tcc_expression>: Likewise.
16616 <tcc_vl_exp>: If the replacement object is a constant, try to inline
16617 the call in the expression.
16618 * tree.h (finalize_size_functions): Declare.
16619 (find_placeholder_in_expr): Likewise.
16620 (FIND_PLACEHOLDER_IN_EXPR): New macro.
16621 (substitute_placeholder_in_expr): Update comment.
16622 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
16624 (copy_tree_body_r): Likewise.
16625 (copy_tree_body): New static function.
16626 (maybe_inline_call_in_expr): New global function.
16627 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
16628 (maybe_inline_call_in_expr): Declare.
16629 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
16630 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
16633 2009-06-30 Richard Guenther <rguenther@suse.de>
16635 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
16637 (propagate_necessity): Do not mark reaching defs of stores
16640 2009-06-30 Jan Hubicka <jh@suse.cz>
16642 * cfgloopanal.c (check_irred): Move into ...
16643 (mark_irreducible_loops): ... here; return true if ireducible
16645 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
16646 (analyze_function): Try to prove loop finiteness.
16647 * cfgloop.h (mark_irreducible_loops): Update prototype.
16648 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
16650 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
16652 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
16654 2009-06-30 Ira Rosen <irar@il.ibm.com>
16656 PR tree-optimization/40542
16657 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
16660 2009-06-30 Martin Jambor <mjambor@suse.cz>
16662 PR tree-optimization/40582
16663 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
16664 than useless_type_conversion_p.
16665 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
16668 2009-06-30 Martin Jambor <mjambor@suse.cz>
16670 PR middle-end/40554
16671 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
16673 2009-06-30 Richard Guenther <rguenther@suse.de>
16675 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
16676 use ao_ref references.
16677 (walk_aliased_vdefs): Likewise.
16678 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
16679 * tree-ssa-dce.c (struct ref_data): Remove.
16680 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
16681 (mark_aliased_reaching_defs_necessary): Adjust.
16682 (mark_all_reaching_defs_necessary_1): Likewise.
16684 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
16687 * expmed.c (emit_cstore): New name of emit_store_flag_1.
16688 (emit_store_flag_1): Extract from emit_store_flag, adjust
16689 calls to (what now is) emit_cstore.
16690 (emit_store_flag): Call emit_store_flag_1 and also use it
16691 for what used to be recursive calls.
16693 2009-06-30 Wei Guozhi <carrot@google.com>
16696 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
16697 if the target bb post dominates from bb.
16698 * config/i386/i386.c (memory_address_length): Check existence of base
16699 register before using it.
16701 2009-06-30 Nick Clifton <nickc@redhat.com>
16702 DJ Delorie <dj@redhat.com>
16704 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
16705 __FMOVD_ENABLED__ is defined.
16707 (TARGET_FMOVD): Provide a default definition.
16708 (MASK_FMOVD): Likewise.
16709 (TARGET_CPU_CPP_BUILTINS): Define
16710 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
16711 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
16712 two fmov instructions depending upon whether TARGET_FMOVD is
16714 (split for DF load from memory into register): Also handle
16715 MEMs which consist of REG+DISP addressing.
16716 (split for DF store from register to memory): Likewise.
16717 * config/sh/sh.opt (mfmovd): Remove this switch.
16718 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
16719 * config/sh/sh.c (sh_override_options): Do not automatically
16720 enable TARGET_MOVD for the SH2A when supporting doubles - leave
16721 that to the -mfmovd command line switch.
16723 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
16725 (fldi_ok): Always allow.
16726 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
16728 2009-06-29 DJ Delorie <dj@redhat.com>
16730 * doc/install.texi (mep-x-elf): Correct chip's full name.
16732 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
16734 * doc/extend.texi: Fix typo.
16736 2009-06-29 Tom Tromey <tromey@redhat.com>
16738 * dwarf2.h: Remove.
16739 * Makefile.in (DWARF2_H): New variable.
16740 (except.o): Use it.
16741 (dwarf2out.o): Likewise.
16742 (dwarf2asm.o): Likewise.
16743 * config/i386/t-i386: Use DWARF2_H.
16744 * except.c: Include elf/dwarf2.h.
16745 * unwind-dw2.c: Include elf/dwarf2.h.
16746 * dwarf2out.c: Include elf/dwarf2.h.
16747 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
16748 <dtprel>: New field.
16749 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
16750 (size_of_loc_descr): Likewise.
16751 (output_loc_operands_raw): Likewise.
16752 (output_loc_operands): Handle new dtprel field.
16753 (loc_checksum): Update.
16754 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
16755 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
16756 * unwind-dw2-fde.c: Include elf/dwarf2.h.
16757 * dwarf2asm.c: Include elf/dwarf2.h.
16758 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
16759 * config/mmix/mmix.c: Include elf/dwarf2.h.
16760 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
16761 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
16762 * config/sh/sh.c: Include elf/dwarf2.h.
16763 * config/i386/i386.c: Include elf/dwarf2.h.
16765 2009-06-29 DJ Delorie <dj@redhat.com>
16767 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
16769 * doc/extend.texi: Add MeP attributes and pragmas.
16770 * doc/invoke.text: Add MeP Options.
16771 * doc/contrib.texi: Add MeP contribution.
16772 * doc/md.texi: Add MeP constraints.
16773 * doc/install.texi: Add MeP target.
16775 2009-06-30 Anatoly Sokolov <aesok@post.ru>
16777 * target.h (struct gcc_target): Add frame_pointer_required field.
16778 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
16779 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
16780 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
16782 * reload1.c (update_eliminables): (Ditto.).
16783 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
16784 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
16785 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
16787 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
16789 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
16790 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
16791 (arm_frame_pointer_required): New function.
16793 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
16794 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16795 (avr_frame_pointer_required_p): Declare as static.
16796 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
16798 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
16799 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
16800 (bfin_frame_pointer_required): Make as static, change return type
16802 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
16804 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
16805 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16806 (cris_frame_pointer_required): New function.
16808 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
16810 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
16811 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16812 (fr30_frame_pointer_required): New function.
16814 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
16815 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
16816 (frv_frame_pointer_required): Make as static, change return type
16818 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
16820 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
16821 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16822 (ix86_frame_pointer_required): Make as static, change return type to
16824 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
16826 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
16827 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16829 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
16831 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
16833 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
16835 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
16836 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16837 (mips_frame_pointer_required): Make as static.
16838 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
16840 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
16841 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16842 (mmix_frame_pointer_required): Mew function.
16844 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
16845 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16847 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
16849 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
16851 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
16853 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
16854 (CAN_ELIMINATE): Redefine.
16855 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16856 (sparc_frame_pointer_required): New function.
16857 (sparc_can_eliminate): New function.
16858 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
16860 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
16861 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
16863 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
16864 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
16865 (xtensa_frame_pointer_required): Make as static, change return type
16867 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
16870 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
16872 * doc/plugins.texi: Document PLUGIN_START_UNIT.
16873 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
16874 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
16875 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
16876 (register_callback): Handle PLUGIN_START_UNIT.
16877 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
16879 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
16881 * tree.c (process_call_operands): Propagate TREE_READONLY from the
16883 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
16884 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
16886 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
16888 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
16891 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
16893 * doc/extend.texi (Additional Floating Types): __float128 is also
16894 supported on i386 targets.
16896 2009-06-29 Richard Guenther <rguenther@suse.de>
16898 PR middle-end/14187
16899 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
16901 (pt_solutions_same_restrict_base): Declare.
16902 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
16904 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
16905 (make_constraint_from, make_copy_constraint): Move earlier.
16906 (make_constraint_from_heapvar): New function.
16907 (make_constraint_from_restrict): Likewise.
16908 (handle_lhs_call): Use it.
16909 (find_func_aliases): Use it to track conversions to restrict
16910 qualified pointers.
16911 (struct fieldoff): Add only_restrict_pointers flag.
16912 (push_fields_onto_fieldstack): Initialize it.
16913 (create_variable_info_for): Track global restrict qualified pointers.
16914 (intra_create_variable_infos): Use make_constraint_from_heapvar.
16915 Track restrict qualified pointer arguments.
16916 (set_uids_in_ptset): Use varinfo is_global_var flag.
16917 (find_what_var_points_to): Set the vars_contains_restrict flag.
16918 Always create the points-to solution for sets including restrict tags.
16919 (pt_solutions_same_restrict_base): New function.
16920 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
16921 qualified pointers use pt_solutions_same_restrict_base as
16922 additional source for disambiguation.
16924 2009-06-29 Richard Guenther <rguenther@suse.de>
16926 PR middle-end/38212
16927 * alias.c (find_base_decl): Remove.
16928 (get_deref_alias_set_1): Remove restrict handling.
16929 * c-common.c (c_apply_type_quals_to_decl): Do not set
16930 DECL_POINTER_ALIAS_SET.
16931 * gimplify.c (find_single_pointer_decl_1): Remove.
16932 (find_single_pointer_decl): Likewise.
16933 (internal_get_tmp_var): Remove restrict handling.
16934 (gimple_regimplify_operands): Likewise.
16935 * omp-low.c (expand_omp_atomic_pipeline): Do not set
16936 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
16937 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
16938 * tree.c (restrict_base_for_decl): Remove.
16939 (init_ttree): Do not allocate it.
16940 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
16941 LABEL_DECL_UID for label decls.
16942 (copy_node_stat): Do not copy restrict information.
16943 (decl_restrict_base_lookup): Remove.
16944 (decl_restrict_base_insert): Likewise.
16945 (print_restrict_base_statistics): Likewise.
16946 (dump_tree_statistics): Do not call print_restrict_base_statistics.
16947 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
16948 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
16949 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
16950 (LABEL_DECL_UID): Adjust.
16951 (DECL_BASED_ON_RESTRICT_P): Remove.
16952 (DECL_GET_RESTRICT_BASE): Likewise.
16953 (SET_DECL_RESTRICT_BASE): Likewise.
16954 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
16956 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
16957 instead of DECL_POINTER_ALIAS_SET.
16958 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
16959 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
16960 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
16962 2009-06-29 Richard Guenther <rguenther@suse.de>
16964 PR tree-optimization/40579
16965 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
16966 the IL to simplify has constants that overflowed.
16968 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
16970 PR tree-optimization/40550
16971 * tree-vect-generic.c (expand_vector_operations_1): Compute in
16972 vector_compute_type only when the size of vector_compute_type is
16973 less than the size of type.
16975 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
16977 * fold-const.c (contains_label_1): Fix comments.
16978 (contains_label_p): Do not walk trees multiple time.
16980 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
16982 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
16983 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
16984 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
16985 ix86_fp_comparison_operator.
16986 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
16987 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
16988 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
16989 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
16990 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
16991 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
16992 (related splits): Change predicate to ix86_fp_comparison_operator.
16993 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
16994 instead of ix86_fp_comparison_codes.
16995 (ix86_trivial_fp_comparison_operator,
16996 ix86_fp_comparison_operator): New.
16997 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
16998 (ix86_expand_compare): Eliminate last two parameters.
16999 (ix86_fp_jump_nontrivial_p): Kill.
17000 * config/i386/i386.c (put_condition_code): Eliminate call to
17001 ix86_fp_comparison_codes and subsequent assertion.
17002 (ix86_fp_comparison_codes): Eliminate.
17003 (ix86_fp_swap_condition): New.
17004 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
17005 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
17006 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
17007 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
17008 and ix86_fp_swap_condition.
17009 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
17010 Use ix86_fp_comparison_strategy.
17011 (ix86_expand_compare): Likewise. Eliminate last two arguments.
17012 (ix86_fp_jump_nontrivial_p): Eliminate.
17013 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
17014 call to ix86_expand_compare.
17015 (ix86_split_fp_branch, ix86_expand_setcc,
17016 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
17017 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
17019 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
17021 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
17022 related to jump_clobbers.
17023 * config/arm/arm.md (conds): Remove jump_clob case.
17024 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
17025 splits): Change comparison_operator to arm_comparison_operator.
17026 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
17029 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
17031 * dojump.c (do_compare_rtx_and_jump): Try swapping the
17032 condition for floating point modes.
17033 * expmed.c (emit_store_flag_1): Move here a bigger part
17034 of emit_store_flag.
17035 (emit_store_flag): Try swapping the condition for floating point
17037 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
17039 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
17041 * expr.c (expand_expr_real_1): Just use do_store_flag.
17042 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
17043 emit_store_flag_force.
17044 * expmed.c (emit_store_flag_force): Copy here trick
17045 previously in expand_expr_real_1. Try reversing the comparison.
17046 (emit_store_flag_1): Work if target is NULL.
17047 (emit_store_flag): Work if target is NULL, using the result mode
17048 from the comparison. Use split_comparison, restructure final part
17049 to simplify conditionals.
17051 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
17053 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
17054 * dojump.c (do_jump): Change handling of floating-point
17055 ops to use just do_compare_and_jump.
17056 (split_comparison): New.
17057 (do_compare_rtx_and_jump): Add here logic coming previously
17058 in do_jump, using split_comparison.
17060 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
17063 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
17065 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
17067 * tree-ssa-alias.c: Fix unintentional commit.
17069 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
17071 * passes.c (execute_one_pass): Fix unintentional commit.
17073 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
17075 * df-problems.c (df_set_seen, df_unset_seen): Delete.
17076 (df_rd_local_compute, df_md_local_compute): Inline them.
17078 (df_md_scratch): New.
17079 (df_md_alloc, df_md_free): Allocate/free it.
17080 (df_md_local_compute): Only include live registers in init.
17081 (df_md_transfer_function): Prune the in-set computed by
17082 the confluence function, and the gen-set too.
17084 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
17086 PR rtl-optimization/26854
17087 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
17088 * df-problems.c (df_rd_add_problem): Fix comment.
17089 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
17090 df_md_simulate_artificial_defs_at_top,
17091 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
17092 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
17093 df_md_transfer_function, df_md_init, df_md_confluence_0,
17094 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
17095 problem_MD, df_md_add_problem): New.
17096 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
17097 df_md_get_bb_info): New.
17098 (DF_LAST_PROBLEM_PLUS1): Adjust.
17100 * Makefile.in (fwprop.o): Include domwalk.h.
17101 * fwprop.c: Include domwalk.h.
17102 (reg_defs, reg_defs_stack): New.
17103 (bitmap_only_bit_between): Remove.
17104 (process_defs): New.
17105 (process_uses): Use reg_defs and local_md instead of
17106 bitmap_only_bit_between and local_rd.
17107 (single_def_use_enter_block): New, from build_single_def_use_links.
17108 (single_def_use_leave_block): New.
17109 (build_single_def_use_links): Remove code moved to
17110 single_def_use_enter_block, invoke domwalk.
17111 (use_killed_between): Adjust comment.
17113 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
17115 * bitmap.h (bitmap_ior_and_into): New.
17116 * bitmap.c (bitmap_ior_and_into): New.
17118 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
17120 * domwalk.h (struct dom_walk_data): Remove all callbacks except
17121 before_dom_children_before_stmts and after_dom_children_after_stmts.
17122 Rename the two remaining callbacks to just before_dom_children and
17123 after_dom_children. Remove other GIMPLE statement walking bits.
17124 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
17125 * graphite.c: Do not include domwalk.h.
17126 * tree-into-ssa.c (interesting_blocks): New global.
17127 (struct mark_def_sites_global_data): Remove it and names_to_rename.
17128 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
17129 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
17130 now that they're not domwalk callbacks.
17131 (rewrite_initialize_block): Rename to...
17132 (rewrite_enter_block): ... this, place after called functions. Test
17133 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
17134 (rewrite_finalize_block): Rename to...
17135 (rewrite_leave_block): ... this, place after called functions.
17136 (rewrite_update_init_block): Rename to...
17137 (rewrite_update_enter_block): ... this, place after called functions.
17138 Test interesting_blocks, call rewrite_update_stmt and
17139 rewrite_update_phi_arguments.
17140 (rewrite_update_fini_block): Rename to...
17141 (rewrite_leave_block): ... this, place after called functions.
17142 (rewrite_blocks): Remove last argument, simplify initialization of
17144 (mark_def_sites_initialize_block): Rename to...
17145 (mark_def_sites_block): ... this, call mark_def_sites.
17146 (mark_def_sites_blocks): Remove argument, simplify initialization of
17148 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
17149 (update_ssa): Likewise.
17150 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
17152 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
17153 (dom_opt_initialize_block): Rename to...
17154 (dom_opt_enter_block): ... this, place after called functions. Walk
17155 statements here, inline propagate_to_outgoing_edges.
17156 (dom_opt_finalize_block): Rename to...
17157 (dom_opt_leave_block): ... this, place after called functions.
17158 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
17160 (dse_enter_block, dse_record_phi): New.
17161 (dse_record_phis): Delete.
17162 (dse_finalize_block): Rename to...
17163 (dse_leave_block): ... this.
17164 (tree_ssa_dse): Simplify initialization of walk_data.
17165 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
17166 Adjust initialization of walk_data.
17167 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
17168 * tree-ssa-loop-phiopt.c (get_non_trapping):
17169 Adjust initialization of walk_data.
17170 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
17171 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
17172 it's not a domwalk callback.
17173 (uncprop_initialize_block): Rename to...
17174 (dse_enter_block): ... this, call uncprop_into_successor_phis.
17175 (dse_finalize_block): Rename to...
17176 (dse_leave_block): ... this.
17177 (tree_ssa_uncprop): Simplify initialization of walk_data.
17178 * Makefile.in: Adjust dependencies.
17180 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
17182 * arm.md (casesi): Fix test for Thumb1.
17183 (thumb1_casesi_internal_pic): Likewise.
17184 (thumb1_casesi_dispatch): Likewise.
17186 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
17188 * config/arm/arm-cores.def: Added core cortex-m0.
17189 * config/arm/arm-tune.md: Regenerated.
17190 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
17192 2009-06-26 DJ Delorie <dj@redhat.com>
17194 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
17196 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
17197 the scheduler doesn't tag jump insns.
17199 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
17201 * c-decl.c (merge_decls): Re-indent.
17203 2009-06-26 Janis Johnson <janis187@us.ibm.com>
17206 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
17207 Special-case decimal float constants.
17209 2009-06-26 Richard Henderson <rth@redhat.com>
17211 * function.h (struct function): Add cannot_be_copied_reason,
17212 and cannot_be_copied_set.
17213 * tree-inline.c (has_label_address_in_static_1): Rename from
17214 inline_forbidden_p_2; don't set inline_forbidden_reason here.
17215 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
17216 don't set inline_forbidden_reason.
17217 (copy_forbidden): New function, split out of inline_forbidden_p.
17218 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
17219 (inline_forbidden_p): Use copy_forbidden.
17220 (tree_versionable_function_p): Likewise.
17221 (inlinable_function_p): Merge into tree_inlinable_function_p.
17222 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
17223 * ipa-cp.c (ipcp_versionable_function_p): New function.
17224 (ipcp_cloning_candidate_p): Use it.
17225 (ipcp_node_modifiable_p): Likewise.
17227 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
17229 * builtins.c (expand_builtin_alloca): Handle builtin alloca
17230 that is marked not to be inlined. Remove flag_mudflap use.
17231 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
17232 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
17234 2009-06-26 Steve Ellcey <sje@cup.hp.com>
17237 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
17238 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
17240 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
17242 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
17244 (__mingwthr_remove_key_dtor): Likewise.
17246 2009-06-26 Richard Guenther <rguenther@suse.de>
17248 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
17250 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
17252 PR middle-end/40525
17253 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
17254 try the non-cond_exec path also.
17256 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17259 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
17260 (output_cbranch): Use new functions.
17261 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
17264 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
17265 Pat Haugen <pthaugen@us.ibm.com>
17266 Revital Eres <ERES@il.ibm.com>
17268 * config/rs6000/rs6000.c (print_operand): Correct lossage message
17269 for %c error. Add %x support to print VSX registers as a unified
17270 register set, instead of separate float and altivec registers.
17271 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
17272 %y case, and add support for VSX pre-modify addresses.
17273 (output_toc): Add assert for CONST containing an integer constant
17275 (rs6000_adjust_cost): Add POWER7 support.
17276 (insn_must_be_first_in_group): Ditto.
17277 (insn_must_be_last_in_group): Ditto.
17278 (rs6000_emit_popcount): Ditto.
17279 (rs6000_vector_mode_supported_p): Ditto.
17281 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
17282 Change some of the functions called by macros to being called
17283 through a pointer, so debug functions can be inserted if
17284 -mdebug=addr or -mdebug=cost.
17285 (rs6000_preferred_reload_class_ptr): Ditto.
17286 (rs6000_secondary_reload_class_ptr): Ditto.
17287 (rs6000_secondary_memory_needed_ptr): Ditto.
17288 (rs6000_cannot_change_mode_class_ptr): Ditto.
17289 (rs6000_secondary_reload_inner): Ditto.
17290 (rs6000_legitimize_reload_address): Ditto.
17291 (rs6000_legitimize_reload_address_ptr): Ditto.
17292 (rs6000_mode_dependent_address): Ditto.
17293 (rs6000_mode_dependent_address_ptr): Ditto.
17295 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
17296 function to return true if the mode allows reg + integer
17298 (virtual_stack_registers_memory_p): New function to return true if
17299 the address refers to a virtual stack register.
17300 (rs6000_legitimate_offset_address_p): Move code to say whether a
17301 mode supports reg+int addressing to reg_offset_addressing_ok_p and
17303 (rs6000_legitimate_address_p): Add checks for modes that only can
17304 do reg+reg addressing. Start adding VSX support.
17305 (rs6000_legitimize_reload_address): Ditto.
17306 (rs6000_legitimize_address): Ditto.
17307 (rs6000_debug_legitimate_address_p): New debug functions for
17308 -mdebug=addr and -mdebug=cost.
17309 (rs6000_debug_rtx_costs): Ditto.
17310 (rs6000_debug_address_costs): Ditto.
17311 (rs6000_debug_adjust_cost): Ditto.
17312 (rs6000_debug_legitimize_address): Ditto.
17313 (rs6000_legitimize_reload_address_ptr): Point to call normal
17314 function or debug function. Make functions called via pointer
17316 (rs6000_mode_dependent_address_ptr): Ditto.
17317 (rs6000_secondary_reload_class_ptr): Ditto.
17318 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
17319 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
17320 into a friendlier error.
17321 (rs6000_init_builtins): Add initial VSX support.
17322 (rs6000_adjust_cost): Fix some spacing issues.
17324 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
17325 (REG_CLASS_NAMES): Ditto.
17326 (REG_CLASS_CONTENTS): Ditto.
17327 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
17328 pointer, to add -mdebug=addr support.
17329 (CANNOT_CHANGE_MODE_CLASS): Ditto.
17330 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
17331 -mdebug=addr support.
17332 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
17333 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
17334 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
17336 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
17338 (bswapsi*): Set attribute types for load/store. Add combiner
17339 patterns to eliminate zero extend on 64-bit.
17340 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
17341 stdbrx if the hardware supports those instructions.
17343 2009-06-25 Ian Lance Taylor <iant@google.com>
17345 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
17346 (Link Options): Document -static-libstdc++.
17348 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
17351 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
17352 DATA_ALIGNMENT instead.
17354 2009-06-25 Richard Guenther <rguenther@suse.de>
17356 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
17357 indirect references against the callused/escaped solutions.
17358 (call_may_clobber_ref_p_1): Likewise.
17360 2009-06-25 Martin Jambor <mjambor@suse.cz>
17362 PR tree-optimization/40493
17363 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
17364 (enum unscalarized_data_handling): New type.
17365 (handle_unscalarized_data_in_subtree): Return what has been done.
17366 (load_assign_lhs_subreplacements): Handle left flushes differently.
17367 (sra_modify_assign): Use unscalarized_data_handling, simplified
17368 condition determining whether to remove the statement.
17370 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
17372 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
17373 excerpt - @ should be doubled for texinfo.
17375 2009-06-24 Ian Lance Taylor <iant@google.com>
17377 * config/arc/arc.c: Include "df.h".
17378 (arc_attribute_table): Make static. Move higher in file.
17379 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
17380 (output_shift): Initialize n later to avoid warning.
17381 * config/arm/arm.c (arm_attribute_table): Make static. Move
17383 * config/avr/avr.c (avr_attribute_table): Make static. Move
17385 (reg_class_tab): Change array type from int to enum reg_class.
17386 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
17388 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
17389 (lshrhi3_out): Likewise.
17390 (class_likely_spilled_p): Change return type to bool.
17391 (avr_rtx_costs): Use local code variable with enum type.
17392 * config/avr/avr.md (movmemhi): Use add_reg_note.
17393 (andhi3, andsi3): Don't use AS2 with "and".
17394 (iorhi3, iorsi3): Don't use AS2 with "or".
17395 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
17396 * config/crx/crx.c: Include "df.h".
17397 (crx_attribute_table): Make static.
17398 * config/m32r/m32r.c: Include "df.h".
17399 (m32r_attribute_table): Make static. Move higher in file.
17400 (pop): Use add_reg_note.
17401 (block_move_call): Change 0 to LCT_NORMAL in function call.
17402 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
17403 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
17404 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
17405 declare, not just when TREE_CODE is defined.
17406 * config/m68hc11/m68hc11.c: Include "expr.h".
17407 (m68hc11_attribute_table): Make static. Move higher in file.
17408 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
17410 (m68hc11_register_indirect_p): Likewise.
17411 (m68hc11_function_arg_padding): Change return type to enum
17413 (emit_move_after_reload): Use add_reg_note.
17414 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
17415 (m68hc11_split_logical): Likewise.
17416 (m68hc11_rtx_costs): Add local code_and outer_code variables with
17418 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
17419 to VOIDmode in function call.
17420 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
17422 (m68hc11_split_logical): Update declaration.
17423 (m68hc11_function_arg_padding): Update declaration.
17424 * config/mcore/mcore.c (regno_reg_class): Change form array of int
17425 to array of enum reg_class.
17426 (mcore_attribute_table): Make static. Move higher in file.
17427 (mcore_rtx_costs): Add cast to enum type.
17428 * config/mcore/mcore.h (regno_reg_class): Update declaration.
17429 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
17430 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
17432 * config/sh/predicates.md (trapping_target_operand): Rename and to
17434 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
17436 * config/spu/spu.c (spu_attribute_table): Make static. Move
17438 * config/v850/v850.c (v850_attribute_table): Make static. Move
17440 (v850_rtx_costs): Use local code with enum type.
17441 (expand_epilogue): Add cast.
17442 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
17444 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
17447 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
17448 -m2a-single-only and -m2a-nofpu.
17449 * config/sh/sh.opt: Document m2a generates FPU code.
17451 2009-06-24 Anatoly Sokolov <aesok@post.ru>
17453 * defaults.h (CAN_ELIMINATE): Provide default.
17454 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
17455 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
17456 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
17457 * config/spu/spu.h (CAN_ELIMINATE): Delete.
17458 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
17459 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
17460 * config/cris/cris.h (CAN_ELIMINATE): Delete.
17461 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
17462 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
17463 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
17465 2009-06-24 DJ Delorie <dj@redhat.com>
17467 * mep-ext-cop.cpu: Fix copyright notice.
17468 * mep-default: Fix copyright notice.
17469 * mep-core: Fix copyright notice.
17470 * mep: Fix copyright notice.
17471 * mep-ivc2: Fix copyright notice.
17472 * mep-c5: Fix copyright notice.
17474 2009-06-24 Denis Chertykov <chertykov@gmail.com>
17476 * doc/contrib.texi (Contributors):
17478 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
17480 PR middle-end/40501
17481 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
17482 src and dst operands if necessary.
17484 2009-06-23 DJ Delorie <dj@redhat.com>
17487 * config.gcc: Add mep support.
17488 * recog.c: Resurrect validate_replace_rtx_subexp().
17489 * recog.h: Likewise.
17490 * config/mep/: Add new port:
17491 * config/mep/constraints.md: New file.
17492 * config/mep/default.h: New file.
17493 * config/mep/intrinsics.h: New file.
17494 * config/mep/intrinsics.md: New file.
17495 * config/mep/ivc2-template.h: New file.
17496 * config/mep/mep-c5.cpu: New file.
17497 * config/mep/mep-core.cpu: New file.
17498 * config/mep/mep-default.cpu: New file.
17499 * config/mep/mep-ext-cop.cpu: New file.
17500 * config/mep/mep-intrin.h: New file.
17501 * config/mep/mep-ivc2.cpu: New file.
17502 * config/mep/mep-lib1.asm: New file.
17503 * config/mep/mep-lib2.c: New file.
17504 * config/mep/mep-pragma.c: New file.
17505 * config/mep/mep-protos.h: New file.
17506 * config/mep/mep-tramp.c: New file.
17507 * config/mep/mep.c: New file.
17508 * config/mep/mep.cpu: New file.
17509 * config/mep/mep.h: New file.
17510 * config/mep/mep.md: New file.
17511 * config/mep/mep.opt: New file.
17512 * config/mep/predicates.md: New file.
17513 * config/mep/t-mep: New file.
17515 2009-06-23 Ian Lance Taylor <iant@google.com>
17517 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
17518 from loose_warn into c_loose_warn and from strict_warn into
17519 c_strict_warn. Set and substitute warn_cxxflags. Check for
17520 --enable-build-with-cxx. Set and substitute
17521 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
17522 * Makefile.in (CXXFLAGS): New variable.
17523 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
17524 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
17525 the default is the same as $(STRICT_WARN).
17526 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
17527 (CXX): New variable.
17528 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
17529 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
17530 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
17531 (HOST_LIBS): New variable.
17532 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
17533 (ALL_CXXFLAGS): New variable.
17534 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
17535 * doc/install.texi (Configuration): Document
17536 --enable-build-with-cxx, --with-stage1-ldflags,
17537 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
17538 * configure: Rebuild.
17540 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17542 * config/arm/arm.c (arm_override_options): Fix braces and formatting
17543 from previous commit.
17545 2009-06-23 Ian Lance Taylor <iant@google.com>
17547 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
17549 2009-06-23 Ian Lance Taylor <iant@google.com>
17551 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
17552 with ATTRIBUTE_UNUSED.
17554 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
17555 Pat Haugen <pthaugen@us.ibm.com>
17556 Revital Eres <eres@il.ibm.com>
17558 * config.in (HAVE_AS_POPCNTD): Add default definition.
17559 (HAVE_AS_LWSYNC): Ditto.
17561 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
17563 (gcc_cv_as_powerpc_cmpb): Ditto.
17564 (gcc_cv_as_powerpc_dfp): Ditto.
17565 (gcc_cv_as_powerpc_vsx): Ditto.
17566 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
17567 supporting the popcntd/lwsync instructions.
17568 (gcc_cv_as_powerpc_lwsync): Ditto.
17569 * configure: Regenerate.
17571 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
17572 -mcpu=native and -mcpu=power7.
17573 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
17575 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
17576 a variable instead of a mask to reduce the number of mask bits.
17577 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
17578 (-mbit-word): Ditto.
17579 (-mregnames): Ditto.
17580 * config/rs6000/rs6000.opt (-mupdate): Ditto.
17581 (-mfused-madd): Ditto.
17583 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
17585 (-mvsx): New switch for VSX instructions.
17586 (-misel): Move from a variable to a mask to allow it to be set by
17589 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
17590 function declaration to an array declaration.
17591 (rs6000_hard_regno_nregs): New external array declaration.
17593 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
17594 files included by rs6000.md.
17596 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
17597 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
17599 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
17601 (rs6000_debug_reg): New -mdebug= variables.
17602 (rs6000_debug_addr): Ditto.
17603 (rs6000_debug_cost): Ditto.
17604 (rs6000_pmode): New variable to hold Pmode.
17605 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
17606 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
17607 calculated at compiler start.
17608 (rs6000_hard_regno_nregs): Change function to an array which holds
17609 HARD_REGNO_NREGS calculated at compiler start.
17610 (rs6000_explicit_options): Delete isel field.
17611 (rs6000_vector_unit): New array to hold which vector unit
17612 supports arithmetic options for a given type.
17613 (rs6000_vector_mem): New array to hold which vector unit supports
17614 memory reference operations for a given type.
17615 (rs6000_vector_align): New array to given the alignment of each
17617 (power7_cost): New basic costs for power7.
17618 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
17619 (rs6000_hard_regno_nregs_internal): New function, moved from
17620 HARD_REGNO_NREGS, to calculate the number of registers each hard
17621 register takes for each type.
17622 (rs6000_debug_reg_print): New function for -mdebug=reg support.
17623 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
17624 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
17625 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
17626 unit information here so it is calculated once at compiler startup
17628 (rs6000_override_options): Make -misel a target mask. Add more
17629 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
17630 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
17632 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
17633 (rs6000_handle_option): Move -misel from variable to target mask.
17634 (rs6000_builtin_mask_for_load): Add VSX support.
17635 (rs6000_conditional_register_usage): Ditto.
17636 (USE_ALTIVEC_FOR_ARG_P): Ditto.
17637 (function_arg_boundary): Ditto.
17638 (rs6000_expand_builtin): Ditto.
17639 (def_builtin): Make abort message a little friendlier.
17640 (rs6000_emit_int_cmove): Add support for 64-bit isel.
17642 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
17643 assembler support the popcntd instruction instead of a vsx
17644 instruction to enable power7 support.
17645 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
17646 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
17647 option to the assembler if -mcpu=native.
17648 (ASM_CPU_NATIVE_SPEC): Ditto.
17649 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
17651 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
17652 the lwsync instruction.
17653 (enum processor_type): Add PROCESSOR_POWER7.
17654 (rs6000_debug_reg): New -mdebug= options.
17655 (rs6000_debug_addr): Ditto.
17656 (rs6000_debug_cost): Ditto.
17657 (rs6000_isel): Delete.
17658 (enum rs6000_vector): New enum to say what vector unit we have.
17659 (VECTOR_UNIT_*): New macros to say which vector unit has
17660 arithmetic operations for a given type.
17661 (VECTOR_MEM_*): New macros to say which vector unit has memory
17662 operations for a given type.
17663 (TARGET_LDBRX): Whether the machine supports the ldbrx
17665 (TARGET_ISEL): Delete, -misel moved to be a mask.
17666 (TARGET_ISEL64): New macro for 64-bit isel support.
17667 (UNITS_PER_VSX_WORD): New macro.
17668 (POINTER_SIZE): Move to be an external variable, rather than
17669 calculating whether we are generating 32 ot 64-bit code.
17671 (STACK_BOUNDARY): Add VSX support.
17672 (LOCAL_ALIGNMENT): Ditto.
17673 (SLOW_UNALIGNED_ACCESS): Ditto.
17674 (VSX_REGNO_P): New macro for VSX support.
17675 (VFLOAT_REGNO_P): Ditto.
17676 (VINT_REGNO_P): Ditto.
17677 (VLOGICAL_REGNO_P): Ditto.
17678 (VSX_VECTOR_MODE): Ditto.
17679 (VSX_SCALAR_MODE): Ditto.
17681 (VSX_MOVE_MODE): Ditto.
17682 (VSX_REG_CLASS_P): Ditto.
17683 (HARD_REGNO_NREGS): Instead of calling a function, use an array
17685 (UNITS_PER_SIMD_WORD): Add VSX support.
17686 (MODES_TIEABLE_P): Ditto.
17687 (STARTING_FRAME_OFFSET): Ditto.
17688 (STACK_DYNAMIC_OFFSET): Ditto.
17689 (EPILOGUE_USES): Ditto.
17690 (REGNO_REG_CLASS): Move to array lookup.
17691 (CLASS_MAX_NREGS): Ditto.
17692 (rs6000_vector_reg_class): Add declaration.
17693 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
17694 overlap with the floating point and Altivec registers.
17696 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
17698 * config/rs6000/driver-rs6000.c (asm_names): New static array to
17699 give the appropriate asm switches if -mcpu=native.
17700 (host_detect_local_cpu): Add support for "asm".
17701 (host_detect_local_cpu): Follow GNU code guidelines for name.
17703 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
17704 -mbit-word to a variable instead of being a target mask.
17706 * config/rs6000/sync.md (lwsync): If the assembler supports it,
17707 emit the lwsync instruction instead of emitting the instruction as
17708 an integer constant.
17710 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
17711 fixuns_trundfsi2, move expander into rs6000.md.
17713 * config/rs6000/rs6000.md (cpu): Add power7.
17714 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
17715 (logical predicate patterns): Change the single instruction
17716 primitives that set CR0 to be fast_compare instead of compare.
17718 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
17719 (popcntddi2): Ditto.
17720 (popcount<mode>): Ditto.
17721 (floating multiply/add insns): Name the floating point
17722 multiply/add insns.
17723 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
17724 (isel_unsigned_<mode>): Ditto.
17725 (fixuns_trundfsi2): Move expander here from spe.md.
17726 (smindi3): Define if we have -misel on 64-bit systems.
17731 2009-06-23 Anatoly Sokolov <aesok@post.ru>
17733 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
17735 * config/avr/avr.c (avr_current_device): New variable.
17736 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
17737 (avr_arch, mcu_type_s): Move to avr.h.
17738 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
17739 default_data_section_start fields.
17740 (avr_arch): Moved from avr.c.
17741 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
17742 library_name fields.
17743 (avr_current_device, avr_mcu_types, avr_arch_types,
17744 avr_device_to_arch, avr_device_to_data_start,
17745 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
17746 (EXTRA_SPEC_FUNCTIONS): Define.
17747 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
17748 options mapping. Use device_to_arch and device_to_data_start insted.
17749 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
17750 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
17751 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
17752 * config/avr/driver-avr.c: New file.
17753 * config/avr/avr-devices.c: New file.
17755 2009-06-23 Jakub Jelinek <jakub@redhat.com>
17757 * var-tracking.c (unshare_variable): Force initialized to
17758 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
17759 (set_variable_part): Likewise.
17760 (struct variable_union_info): Remove pos_src field.
17761 (vui_vec, vui_allocated): New variables.
17762 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
17763 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
17764 == 1 use a simpler sorting algorithm. Compute pos field right
17765 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
17766 Avoid quadratic comparison if !flag_var_tracking_uninit.
17767 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
17768 unshare_variable unconditionally.
17769 (dataflow_set_different_2): Removed.
17770 (dataflow_set_different): Don't traverse second hash table.
17771 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
17772 unconditionally to var_reg_set or var_mem_set.
17773 (emit_notes_in_bb): Likewise.
17774 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
17776 (emit_note_insn_var_location): Don't set initialized to
17777 VAR_INIT_STATUS_INITIALIZED early.
17778 (vt_finalize): Free vui_vec if needed, clear vui_vec and
17780 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
17782 * tree-object-size.c (addr_object_size): Instead of checking
17783 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
17784 are no FIELD_DECLs following it.
17786 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
17788 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
17789 order to match bswaps with signed source operands.
17791 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17793 * sdbout.c (sdbout_one_type): Fix braces in switch.
17795 2009-06-23 Richard Guenther <rguenther@suse.de>
17797 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
17799 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
17800 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
17801 var_callused, callused_tree, var_storedanything, storedanything_tree,
17802 var_integer, integer_tree): Remove global variables.
17803 (new_var_info): Do not pass new id, append the new var to the
17804 global variable vector.
17805 (do_ds_constraint): Use is_global_var member of the variable-info.
17806 (new_scalar_tmp_constraint_exp): Adjust.
17807 (create_function_info_for): Likewise.
17808 (create_variable_info_for): Likewise.
17809 (find_what_var_points_to): Remove dead code.
17810 (init_base_vars): Simplify.
17811 (compute_points_to_sets): Adjust.
17813 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
17815 * combine.c (try_combine): Dump information about the insns we're
17818 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
17820 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
17821 check when calling force_to_mode on TRUNCATE's operand.
17823 2009-06-22 Ian Lance Taylor <iant@google.com>
17825 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
17827 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
17829 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
17831 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17833 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
17834 override library linkage flags such as -static-libgcc or
17837 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
17839 * config/m68k/m68k-devices.def: Add line for MCF5221x.
17841 2009-06-22 Ian Lance Taylor <iant@google.com>
17843 * config/linux.opt: Put mglibc ahead of muclibc.
17845 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
17846 for duplicate decls.
17848 2009-06-22 Matthias Klose <doko@ubuntu.com>
17850 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
17852 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
17855 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
17856 instead of NULL if a parser error occurs.
17858 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17860 * dwarf2out.c (dwarf2_debug_hooks): Initialize
17861 non-DWARF2_DEBUGGING_INFO version.
17863 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
17865 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
17866 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
17868 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
17869 (LIBGCC2_TF_CEXT): Define.
17872 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17875 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
17877 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17879 * config/arm/arm.c (arm_override_options): Disable
17880 -mcaller-super-interworking and -mcallee-super-interworking.
17881 * doc/invoke.texi (ARM Options): Document this.
17883 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
17885 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
17886 * config/arm/constraints.md (j): New constraint for movw operands.
17887 (N): Remove thumb2 meaning.
17888 * config/arm/arm.md (*arm_movw): Delete.
17889 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
17890 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
17891 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
17893 2009-06-22 Martin Jambor <mjambor@suse.cz>
17895 PR tree-optimization/40492
17896 * tree-sra.c (sra_modify_assign): Pass zero offsets to
17897 build_ref_for_offset.
17899 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
17901 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
17902 JUMP_TABLE_DATA_P predicates where applicable.
17903 * auto-inc-dec.c: Ditto.
17904 * builtins.c: Ditto.
17905 * caller-save.c: Ditto.
17907 * cfgcleanup.c: Ditto.
17908 * cfglayout.c: Ditto.
17910 * combine.c: Ditto.
17911 * combine-stack-adj.c: Ditto.
17915 * df-scan.c: Ditto.
17917 * dwarf2asm.c: Ditto.
17918 * dwarf2out.c: Ditto.
17919 * emit-rtl.c: Ditto.
17925 * function.c: Ditto.
17928 * genpreds.c: Ditto.
17929 * genrecog.c: Ditto.
17931 * ira-costs.c: Ditto.
17932 * ira-lives.c: Ditto.
17934 * loop-iv.c: Ditto.
17935 * lower-subreg.c: Ditto.
17936 * modulo-sched.c: Ditto.
17938 * postreload.c: Ditto.
17939 * print-rtl.c: Ditto.
17941 * reginfo.c: Ditto.
17942 * regmove.c: Ditto.
17943 * reload1.c: Ditto.
17946 * rtlanal.c: Ditto.
17948 * sched-vis.c: Ditto.
17950 * sel-sched-ir.c: Ditto.
17951 * simplify-rtx.c: Ditto.
17952 * targhooks.c: Ditto.
17953 * var-tracking.c: Ditto.
17954 * vmsdbgout.c: Ditto.
17956 2009-06-22 Matthias Klose <doko@ubuntu.com>
17958 * Makefile.in (install-plugin): Always use DESTDIR.
17960 2009-06-22 Olivier Hainque <hainque@adacore.com>
17962 * config/pa/pa.c (output_call): Don't optimize post call jumps
17963 into return address adjustments if the call may throw.
17965 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
17967 * arm.c (thumb1_output_casesi): New function.
17968 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
17969 optimizing for size or PIC.
17970 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
17971 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
17972 (casesi): Handle Thumb-1 when optimizing for size or PIC.
17973 (thumb1_casesi_internal_pic): New expand rule.
17974 (thumb1_casesi_dispatch): New pattern.
17975 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
17977 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
17978 in the text seciton when PIC or optimizing for size.
17979 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
17980 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
17981 preservation properties of code.
17982 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
17983 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
17984 (__gnu_thumb1_case_si): New function.
17985 * t-arm (LIB1ASMSRC): Define here.
17986 (LIB1ASMFUNCS): Add some common functions.
17987 * t-arm-elf (LIB1ASMSRC): Delete.
17988 (LIB1ASMFUNCS): Append to existing set.
17989 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
17990 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
17991 * t-symbian (LIB1ASMFUNCS): Likewise.
17992 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
17993 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
17995 2009-06-21 Richard Guenther <rguenther@suse.de>
17997 PR tree-optimization/38729
17998 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
17999 to loops with a single exit if -fno-expensive-optimizations.
18001 2009-06-21 Jakub Jelinek <jakub@redhat.com>
18003 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
18004 (dataflow_set): Change vars type from htab_t to shared_hash.
18005 (shared_hash_pool, empty_shared_hash): New variables.
18006 (vars_clear): Removed.
18007 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
18008 shared_hash_find_slot_unshare, shared_hash_find_slot,
18009 shared_hash_find_slot_noinsert, shared_hash_find): New
18011 (shared_hash_unshare, shared_hash_destroy): New functions.
18012 (unshare_variable): Unshare set->vars if shared, use
18014 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
18015 (get_init_value, find_src_set_src, dump_dataflow_set,
18016 clobber_variable_part, emit_notes_for_differences): Use
18018 (dataflow_set_init): Remove second argument, set vars to
18019 empty_shared_hash instead of creating a new htab.
18020 (dataflow_set_clear): Call shared_hash_destroy and set vars
18021 to empty_shared_hash instead of calling vars_clear.
18022 (dataflow_set_copy): Don't call vars_copy, instead just share
18023 the src htab with dst.
18024 (variable_union): Use shared_hash_*, use initially NO_INSERT
18025 lookup if set->vars is shared. Don't keep slot cleared before
18026 calling unshare_variable. Unshare set->vars if needed.
18027 Even ->refcount == 1 vars must be unshared if set->vars is shared
18028 and var needs to be modified.
18029 (variable_canonicalize): New function.
18030 (dataflow_set_union): If dst->vars is empty, just share src->vars
18031 with dst->vars and traverse with variable_canonicalize to canonicalize
18032 and unshare what is needed.
18033 (dataflow_set_different): If old_set and new_set use the same shared
18034 htab, they aren't different. If number of htab elements is different,
18035 htabs are different. Use shared_hash_*.
18036 (dataflow_set_destroy): Call shared_hash_destroy instead of
18038 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
18039 second argument to dataflow_set_init.
18040 (vt_initialize): Likewise. Initialize shared_hash_pool and
18041 empty_shared_hash, move bb in/out initialization afterwards.
18042 Use variable_htab_free instead of NULL as changed_variables del hook.
18043 (variable_was_changed): Change type of second argument to pointer to
18044 dataflow_set. When inserting var into changed_variables, bump
18045 refcount. Unshare set->vars if set is shared htab and slot needs to
18047 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
18048 lookup if set->vars is shared. Unshare set->vars if needed.
18049 Even ->refcount == 1 vars must be unshared if set->vars is shared
18050 and var needs to be modified. Adjust variable_was_changed caller.
18051 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
18052 vars must be unshared if set->vars is shared and var needs to be
18053 modified. Adjust variable_was_changed caller.
18054 (emit_note_insn_var_location): Don't pool_free var.
18055 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
18057 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
18058 free_alloc_pool on shared_hash_pool.
18060 2009-06-20 Anthony Green <green@moxielogic.com>
18062 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
18063 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
18065 2009-06-20 Richard Guenther <rguenther@suse.de>
18067 * tree-ssa-structalias.c (find_func_aliases): For memset use
18068 a constraint from NULL if we memset to zero.
18069 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
18070 we explicitly handle that do not read from memory.
18071 (call_may_clobber_ref_p_1): Properly handle builtins that may
18074 2009-06-20 Richard Guenther <rguenther@suse.de>
18076 PR tree-optimization/40495
18077 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
18078 (new_scalar_tmp_constraint_exp): New function.
18079 (process_constraint): Do not create temporary decls.
18080 (process_all_all_constraints): Likewise.
18081 (handle_const_call): Likewise.
18082 (create_function_info_for): Do not set decl.
18084 2009-06-19 Ian Lance Taylor <iant@google.com>
18086 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
18087 (rs6000_attribute_table): Make static; move before use.
18089 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
18091 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
18092 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
18093 Propagate the TREE_READONLY flag without overwriting it.
18094 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
18095 Propagate the TREE_READONLY flag onto the result.
18096 (process_call_operands): Move around. Use correct constant value.
18098 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18101 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
18102 * config/arm/arm.md: Likewise.
18104 2009-06-19 Ian Lance Taylor <iant@google.com>
18106 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
18107 to GIMPLE_ERROR_MARK.
18109 * c-typeck.c (build_conditional_expr): Add op1_original_type and
18110 op2_original_type parameters. Warn about using different enum types.
18111 * c-parser.c (c_parser_conditional_expression): Pass original
18112 types to build_conditional_expr.
18113 * c-tree.h (build_conditional_expr): Update declaration.
18115 2009-06-19 Ian Lance Taylor <iant@google.com>
18117 * config/i386/i386.c (ix86_function_specific_save): Test that
18118 fields match values, rather than testing the values are in a
18121 2009-06-19 Richard Guenther <rguenther@suse.de>
18123 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
18124 ADDR_EXPR pointers.
18125 (ptr_derefs_may_alias_p): Likewise.
18126 (ptr_deref_may_alias_ref_p_1): New function.
18127 (ptr_deref_may_alias_ref_p): Likewise.
18128 (ref_maybe_used_by_call_p_1): Handle builtins that are not
18129 covered by looking at the ESCAPED solution.
18130 (call_may_clobber_ref_p_1): Likewise.
18131 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
18132 Handle NULL_TREE offset. Do not produce redundant constraints.
18133 (process_all_all_constraints): New helper function.
18134 (do_structure_copy): Use it.
18135 (handle_lhs_call): Likewise.
18136 (find_func_aliases): Handle some builtins with pointer arguments
18137 and/or return values explicitly.
18139 2009-06-19 Ian Lance Taylor <iant@google.com>
18141 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
18143 2009-06-19 Ian Lance Taylor <iant@google.com>
18145 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
18147 2009-06-19 Ian Lance Taylor <iant@google.com>
18149 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
18150 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
18153 * c-decl.c (finish_decl): If -Wc++-compat, warn about
18154 uninitialized const.
18156 2009-06-19 Ian Lance Taylor <iant@google.com>
18158 * dse.c (struct store_info): Rename bitmap field to bmap. Change
18161 * c-decl.c (in_struct, struct_types): Remove.
18162 (struct c_binding): Add in_struct field.
18163 (c_binding_ptr): Define type, along with VEC.
18164 (struct c_struct_parse_info): Define.
18165 (struct_parse_info): New static variable.
18166 (bind): Initialize in_struct field.
18167 (start_struct): Remove enclosing_in_struct and
18168 enclosing_struct_types parameters. Add
18169 enclosing_struct_parse_info parameter. Change all callers. Set
18170 struct_parse_info rather than in_struct and struct_types.
18171 (grokfield): If -Wc++-compat and there is a symbol binding for the
18172 field name, set the in_struct flag and push it on the
18173 struct_parse_info->fields vector.
18174 (warn_cxx_compat_finish_struct): New static function.
18175 (finish_struct): Remove enclosing_in_struct and
18176 enclosing_struct_types parameters. Add
18177 enclosing_struct_parse_info parameter. Change all callers. Don't
18178 set C_TYPE_DEFINED_IN_STRUCT here. Call
18179 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
18180 parameter. Only push on struct_types if warn_cxx_compat.
18181 (finish_enum): Only push on struct_types if warn_cxx_compat.
18182 (declspecs_add_type): Add loc parameter. Change all callers.
18183 Change all error calls to error_at. Pass loc, not input_location,
18184 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
18185 defined in a struct. If -Wc++-compat and parsing a struct, record
18186 that a typedef name was used.
18187 * c-parser.c (c_parser_declspecs): Get location to pass to
18188 declspecs_add_type.
18189 (c_parser_struct_or_union_specifier): Update calls to start_struct
18191 * c-tree.h (struct c_struct_parse_info): Declare.
18192 (finish_struct, start_struct): Update declarations.
18193 (declspecs_add_type): Update declaration.
18195 2009-06-19 Ian Lance Taylor <iant@google.com>
18197 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
18198 variable with an anonymous type.
18200 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
18202 * see.c: Remove for real.
18204 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
18206 * optabs.h (enum optab_index): Add new OTI_significand.
18207 (significand_optab): Define corresponding macro.
18208 * optabs.c (init_optabs): Initialize significand_optab.
18209 * genopinit.c (optabs): Implement significand_optab using
18210 significand?f2 patterns.
18211 * builtins.c (expand_builtin_mathfn): Handle
18212 BUILT_IN_SIGNIFICAND{,F,L}.
18213 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
18214 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
18216 * config/i386/i386.md (significandxf2, significand<mode>2): New
18217 expanders to implement significandf, significand and significandl
18218 built-ins as inline x87 intrinsics.
18220 2009-06-18 Anatoly Sokolov <aesok@post.ru>
18222 * config/avr/avr.c (avr_override_options): Remove setting value of
18223 PARAM_INLINE_CALL_COST.
18225 2009-06-18 Richard Henderson <rth@redhat.com>
18228 * tree-pass.h (TDF_ASMNAME): New.
18229 * tree-dump.c (dump_options): Add asmname.
18230 * doc/invoke.texi: Document it.
18232 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
18233 (dump_decl_name): ...here.
18234 (dump_function_name): New flags arg; mind TDF_ASMNAME.
18235 (dump_generic_node): Update dump_function_name calls.
18236 (print_call_name): New flags arg; update all dump calls.
18237 * diagnostic.h (print_call_name): Update.
18238 * gimple-pretty-print.c (dump_gimple_call): Update.
18240 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
18243 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
18245 2009-06-18 Diego Novillo <dnovillo@google.com>
18247 * doc/plugins.texi: Document plugin_is_GPL_compatible.
18248 * plugin.c (str_license): Declare.
18249 (try_init_one_plugin): Assert that the symbol
18250 'plugin_is_GPL_compatible' exists.
18252 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
18255 * Makefile.in (OBJS-common): Remove see.o.
18257 * common.opt (fsee): Mark as preserved for backward compatibility.
18258 * opts.c (common_handle_option): Add OPT_fsee to the backward
18259 compatibility section.
18260 * passes.c (init_optimization_passes, pass_see): Remove pass.
18261 * timevar.def (TV_SEE): Remove.
18262 * tree-pass.h (pass_see): Remove declaration.
18263 * doc/invoke.texi (-fsee): Remove documentation.
18265 2009-06-18 Martin Jambor <mjambor@suse.cz>
18267 * tree-sra.c: Include statistics.h
18268 (sra_stats): New variable.
18269 (sra_initialize): Clear sra_stats.
18270 (create_access_replacement): Increment sra_stats.replacements.
18271 (get_access_replacement): Do not return twice.
18272 (analyze_all_variable_accesses): Increment statistics counter by the
18273 number of scalarized aggregates.
18274 (generate_subtree_copies): Increment sra_stats.subtree_copies.
18275 (sra_modify_expr): Increment sra_stats.exprs.
18276 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
18277 (sra_modify_assign): Increment sra_stats.exprs,
18278 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
18279 (perform_intra_sra): Update statistics counters.
18280 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
18282 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
18284 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
18285 (arm_scalar_mode_supported_p): New function.
18287 2009-06-18 Paul Brook <paul@codesourcery.com>
18288 Sandra Loosemore <sandra@codesourcery.com>
18290 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
18291 (__extendhfsf2, __truncsfhf2): Define.
18292 * config/arm/fp16.c: New file.
18293 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
18294 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
18296 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
18298 * doc/extend.texi (Half-Precision): New section.
18299 * doc/invoke.texi (Option Summary): List -mfp16-format.
18300 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
18301 * config/arm/arm.opt (mfp16-format=): New.
18302 * config/arm/arm.c: Include intl.h.
18303 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
18304 (TARGET_INVALID_RETURN_TYPE): Redefine.
18305 (TARGET_PROMOTED_TYPE): Redefine.
18306 (TARGET_CONVERT_TO_TYPE): Redefine.
18307 (arm_fp16_format): Define.
18308 (all_fpus): Add entry for neon-fp16.
18309 (fp_model_for_fpu): Likewise.
18310 (struct fp16_format): Declare.
18311 (all_fp16_formats): Define.
18312 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
18314 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
18316 (arm_legitimate_index_p): Treat HFmode like HImode.
18317 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
18318 (coproc_secondary_reload_class): Special-case HFmode.
18319 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
18320 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
18321 (arm_init_fp16_builtins): New.
18322 (arm_init_builtins): Call it.
18323 (arm_invalid_parameter_type): New.
18324 (arm_invalid_return_type): New.
18325 (arm_promoted_type): New.
18326 (arm_convert_to_type).
18327 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
18329 (arm_emit_fp16_const): New function.
18330 (arm_mangle_type): Mangle __fp16 as "Dh".
18331 * config/arm/arm.h (TARGET_VFPD32): Make it know about
18333 (TARGET_NEON_FP16): New.
18334 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
18335 (enum fputype): Add FPUTYPE_NEON_FP16.
18336 (enum arm_fp16_format_type): Declare.
18337 (arm_fp16_format): Declare.
18338 (LARGEST_EXPONENT_IS_NORMAL): Define.
18339 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
18340 * config/arm/arm-modes.def (HFmode): Define.
18341 * config/arm/vfp.md (*movhf_vfp): New.
18342 (extendhfsf2): New.
18344 * config/arm/arm.md (fpu): Add neon_fp16.
18345 (floatsihf2, floatdihf2): New.
18346 (fix_trunchfsi2, fix_trunchfdi2): New.
18348 (extendhfdf2): New.
18350 (*arm32_movhf): New.
18351 (*thumb1_movhf): New.
18352 (consttable_2): Add check for HFmode constants.
18353 (consttable_4): Handle HFmode constants.
18355 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
18357 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
18359 2009-06-17 Olivier Hainque <hainque@adacore.com>
18361 * collect2.c (main): Use CONST_CAST2 to perform char ** to
18362 const char ** conversion in AIX specific section.
18364 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
18366 * config/i386/i386.c (ix86_special_builtin_type): Remove
18367 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
18368 (bdesc_special_args): Updated.
18369 (ix86_init_mmx_sse_builtins): Likewise.
18370 (ix86_expand_special_args_builtin): Likewise.
18372 2009-06-17 Richard Henderson <rth@redhat.com>
18374 * tree-pretty-print.c (maybe_dump_asm_name): New.
18375 (dump_decl_name): Use it.
18376 (PRINT_FUNCTION_NAME): Merge into...
18377 (dump_function_name): ... here. Use maybe_dump_asm_name.
18379 2009-06-17 Cary Coutant <ccoutant@google.com>
18381 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
18383 * debug.c (struct gcc_debug_hooks): Change placeholder for
18385 (debug_nothing_int_charstar_int): Replaced by...
18386 (debug_nothing_int_charstar_int_bool): ...this.
18387 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
18388 source_line prototype.
18389 (debug_nothing_int_charstar_int): Replaced by...
18390 (debug_nothing_int_charstar_int_bool): ...this.
18391 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
18392 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
18393 Output is_stmt operand when necessary.
18394 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
18395 (notice_source_line): Add is_stmt parameter.
18396 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
18397 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
18399 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
18400 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
18402 2009-06-17 Ian Lance Taylor <iant@google.com>
18404 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
18406 (struct store_by_pieces_d): Rename from store_by_pieces. Change
18409 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
18411 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
18412 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
18413 tree_strip_sign_nop_conversions and
18414 tree_ssa_strip_useless_type_conversions rather than stripping
18415 the operations here.
18416 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
18418 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
18419 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
18420 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
18421 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
18424 2009-06-17 Michael Eager <eager@eagercon.com>
18426 * config/rs6000/constraints.md (register_constraint "d"): New.
18427 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
18428 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
18429 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
18430 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
18431 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
18432 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
18433 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
18434 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
18435 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
18436 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
18438 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
18439 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
18440 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
18441 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
18442 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
18443 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
18444 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
18445 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
18446 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
18447 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
18448 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
18449 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
18450 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
18451 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
18453 2009-06-16 Ian Lance Taylor <iant@google.com>
18455 * profile.c (total_num_never_executed): Don't define.
18456 (compute_branch_probabilities): Don't count or print
18457 num_never_executed.
18458 (init_branch_prob): Don't set total_num_never_executed.
18459 (end_branch_prob): Don't print total_num_never_executed.
18461 2009-06-17 David Daney <ddaney@caviumnetworks.com>
18463 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
18465 2009-06-17 David Edelsohn <edelsohn@gnu.org>
18467 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
18468 (nabstd2_fpr): Same.
18470 2009-06-17 Steve Ellcey <sje@cup.hp.com>
18472 * expr.c (expand_assignment): Change complex type check.
18474 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
18476 * doc/plugins.texi (Building GCC plugins): Added new section.
18478 2009-06-17 Ian Lance Taylor <iant@google.com>
18480 * c-pch.c (get_ident): Don't set size of templ array.
18481 (pch_init): Don't set size of partial_pch array.
18483 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
18484 string constant to intialize an array whose size is the length of
18487 2009-06-17 Richard Guenther <rguenther@suse.de>
18489 PR tree-optimization/40389
18490 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
18491 to addressable types.
18492 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
18494 2009-06-17 Richard Guenther <rguenther@suse.de>
18496 PR middle-end/40460
18497 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
18498 if there is no evolution of left in the loop bail out.
18499 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
18500 chrec_fold_multiply.
18502 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
18503 Janis Johnson <janis187@us.ibm.com>
18506 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
18507 for the symbol ref of a constant that is the source of a move
18508 - nor for any other not-obvious-label-ref constants.
18510 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
18512 * plugin.c (position_pass): Skip newly inserted pass during list
18513 traversal to avoid repeated insertion.
18515 2009-06-16 Ian Lance Taylor <iant@google.com>
18517 * vec.h (VEC_stack_alloc): Define different version if
18518 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
18519 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
18520 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
18521 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
18523 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
18525 * config.gcc (extra_headers): Add ia32intrin.h for x86.
18527 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
18528 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
18529 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
18530 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
18531 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
18532 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
18533 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
18534 (bdesc_special_args): Add __builtin_ia32_rdtsc and
18535 __builtin_ia32_rdtscp.
18536 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
18537 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
18538 and __builtin_ia32_rorhi.
18539 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
18540 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
18541 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
18542 (ix86_expand_args_builtin): Likewise.
18543 (ix86_expand_special_args_builtin): Likewise.
18545 * config/i386/i386.md (UNSPECV_RDTSCP): New.
18546 (UNSPECV_RDTSC): Likewise.
18547 (UNSPECV_RDPMC): Likewise.
18548 (*bsr): Renamed to ...
18550 (*bsr_rex64): Renamed to ...
18553 (*rdpmc): Likewise.
18554 (*rdpmc_rex64): Likewise.
18556 (*rdtsc): Likewise.
18557 (*rdtsc_rex64): Likewise.
18558 (rdtscp): Likewise.
18559 (*rdtscp): Likewise.
18560 (*rdtscp_rex64): Likewise.
18562 * config/i386/ia32intrin.h: New.
18564 * config/i386/x86intrin.h: Include <ia32intrin.h>.
18566 2009-06-16 Ian Lance Taylor <iant@google.com>
18568 * ira-build.c (copy_info_to_removed_store_destinations):
18569 Initialize parent_a.
18571 2009-06-16 Ian Lance Taylor <iant@google.com>
18573 * c-decl.c (grokdeclarator): Change size_varies to bool.
18575 2009-06-16 Ian Lance Taylor <iant@google.com>
18577 * sel-sched.c: Make forward declarations of move_op_hooks and
18578 fur_hooks explicitly extern.
18580 2009-06-16 Ian Lance Taylor <iant@google.com>
18582 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
18583 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
18585 2009-06-16 Ian Lance Taylor <iant@google.com>
18587 * resource.c (mark_referenced_resources): Change
18588 include_delayed_effects parameter to bool. Change all callers.
18589 (mark_end_of_function_resources): Likewise.
18590 * reorg.c (insn_references_resource_p): Likewise.
18591 (insn_sets_resource_p): Likewise.
18592 * resource.h (mark_referenced_resources): Update declaration.
18593 (mark_end_of_function_resources): Update declaration.
18595 2009-06-16 David Edelsohn <edelsohn@gnu.org>
18597 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
18599 2009-06-16 David Edelsohn <edelsohn@gnu.org>
18601 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
18602 GCC can bootstrap on AIX with GNU Binutils 2.20.
18604 2009-06-16 Ian Lance Taylor <iant@google.com>
18606 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
18608 2009-06-16 Ian Lance Taylor <iant@google.com>
18610 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
18611 inline, not extern inline.
18612 (exact_log2): Likewise.
18613 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
18615 (exact_log2): Likewise, but don't test CTZ_HWI.
18617 2009-06-16 Ian Lance Taylor <iant@google.com>
18619 * bitmap.c (bitmap_clear): Don't declare as inline.
18620 * gimple.c (gimplify_assign): Likewise.
18621 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
18622 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
18623 (sched_scan_info): Remove duplicate definition.
18625 2009-06-16 Ian Lance Taylor <iant@google.com>
18627 * c-common.c (skip_evaluation): Don't define.
18628 (c_inhibit_evaluation_warnings): Define global variable.
18629 (overflow_warning): Check c_inhibit_evaluation_warnings rather
18630 than skip_evaluation.
18631 (convert_and_check, warn_for_div_by_zero): Likewise.
18632 * c-common.h (skip_evaluation): Don't declare.
18633 (c_inhibit_evaluation_warnings): Declare.
18634 * c-parser.c (c_parser_typeof_specifier): Set
18635 c_inhibit_evaluation_warnings rather than skip_evaluation.
18636 (c_parser_conditional_expression): Likewise.
18637 (c_parser_binary_expression): Likewise.
18638 (c_parser_sizeof_expression): Likewise.
18639 (c_parser_alignof_expression): Likewise.
18640 * c-typeck.c (build_indirect_ref): Check
18641 c_inhibit_evaluation_warnings rather than skip_evaluation.
18642 (build_conditional_expr, build_binary_op): Likewise.
18644 2009-06-16 Richard Guenther <rguenther@suse.de>
18646 * tree-ssa-alias.c (is_escape_site): Remove.
18647 * tree-ssa-alias.h (enum escape_type): Remove.
18648 (is_escape_site): Likewise.
18649 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
18650 via casts and asms without deferring to is_escape_site.
18652 2009-06-16 Jakub Jelinek <jakub@redhat.com>
18654 PR middle-end/40446
18655 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
18656 use gen_lowpart if op0 has complex mode.
18658 2009-06-16 Richard Guenther <rguenther@suse.de>
18660 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
18661 variables add them to ESCAPED.
18662 (find_func_aliases): Do not make all indirectly stored values escaped.
18664 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
18666 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
18667 make_decl_one_only.
18669 2009-06-16 Martin Jambor <mjambor@suse.cz>
18671 PR tree-optimization/40432
18672 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
18673 check whether we need to force gimple register operand.
18675 2009-06-16 Martin Jambor <mjambor@suse.cz>
18677 PR tree-optimization/40413
18678 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
18679 build_ref_for_offset.
18680 (propagate_subacesses_accross_link): Fix a typo in a comment.
18682 2009-06-16 Ira Rosen <irar@il.ibm.com>
18684 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
18685 with additional parameter.
18686 * tree-vectorizer.h (enum vect_def_type): Add new value
18688 (enum vect_relevant): Add comments.
18689 (vect_is_simple_reduction): Add new argument.
18690 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
18691 Detect nested cycles.
18692 (vect_is_simple_reduction): Update documentation, add an argument to
18693 distinguish inner-loop reduction from nested cycle, detect nested
18694 cycles, fix printings and indentation, don't swap operands in case
18696 (get_initial_def_for_reduction): Handle subtraction.
18697 (vect_create_epilog_for_reduction): Add new argument to specify
18698 reduction variable.
18699 (vect_finalize_reduction): Handle subtraction, fix comments.
18700 (vectorizable_reduction): Handle nested cycles. In case of nested
18701 cycle keep track of the reduction variable position. Call
18702 vect_is_simple_reduction with additional parameter. Use original
18703 statement code in reduction epilogue for nested cycle. Call
18704 vect_create_epilog_for_reduction with additional parameter.
18705 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
18706 inner-loop vectorization.
18707 (vect_recog_widen_sum_pattern): Likewise.
18708 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
18710 (vect_mark_stmts_to_be_vectorized): Likewise.
18711 (vect_get_vec_def_for_operand): Handle nested cycles.
18713 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18715 * doc/invoke.texi (Debugging Options): Fix option index entries
18716 for -fdump-statistics, -frandom-seed add entries for
18717 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
18718 (FRV Options): Fix entries for -mTLS, -mtls.
18719 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
18720 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
18721 (M68hc1x Options): Fix @itemx for -mnominmax.
18722 (MCore Options): Fix entry for -mno-lsim.
18723 (MMIX Options): Fix entry for -mabi=mmixware.
18724 (PDP-11 Options): Fix entry for -mbcopy-builtin.
18726 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
18728 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
18729 Mention the plugin mode of gengtype.
18730 * doc/gty.texi (Source Files Containing Type Information): Likewise.
18731 * gengtype.c: Updated copyright.
18732 (plugin_files, nb_plugin_files) Added new static variables.
18733 (measure_input_list) Care about plugin_files.
18734 (write_rtx_next): Added early return in plugin mode.
18735 (create_file): Updated copyright year in generated file. Added
18737 (oprintf): Added early return if NULL outf.
18738 (get_output_file_with_visibility): Care of plugin_files.
18739 (get_output_file_name): May return null.
18740 (write_local): Added early return.
18741 (put_mangled_filename): Ditto.
18742 (finish_root_table): Added check for base_files.
18743 (write_roots): Care about null when plugins.
18744 (main): Added plugin mode.
18746 2009-06-15 Ian Lance Taylor <iant@google.com>
18748 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
18749 * gcov.c (read_count_file): Add braces around variables declared
18752 * c.opt (Wjump-misses-init): New warning.
18753 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
18754 -Wall and -Wc++-compat if not already set.
18755 (c_common_post_options): Clear warn_jump_misses_init if it was not
18757 * c-decl.c (struct c_binding): Change type field to a union with
18758 new label field. Make it the first field in the struct. Update
18759 references to type to use u.type instead.
18760 (struct c_spot_bindings): Define.
18761 (struct c_goto_bindings): Define.
18762 (c_goto_bindings_p): Define, along with VECs.
18763 (struct c_label_vars): Define.
18764 (struct c_scope): Add has_label_bindings field.
18765 (bind_label, set_spot_bindings): New static functions.
18766 (decl_jump_unsafe, update_spot_bindings): New static functions.
18767 (update_label_decls): New static function.
18768 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
18769 Update binding u.label field to shadowed field.
18770 (c_binding_start_stmt_expr): New function.
18771 (c_binding_end_stmt_expr): New function.
18772 (pushdecl): Don't call c_begin_vm_scope.
18773 (make_label): Add defining and p_label_vars parameters. Change
18775 (lookup_label): Correct test for whether a label has not yet been
18776 defined. Call bind_label rather than bind.
18777 (warn_about_goto): New static function.
18778 (lookup_label_for_goto): New function.
18779 (declare_label): Call bind_label rather than bind.
18780 (check_earlier_gotos): New static function.
18781 (define_label): Don't give errors about jumping into statement
18782 expressions or scopes of variably modified types. Call
18783 set_spot_bindings and check_earlier_gotos. Call bind_label
18784 instead of bind. Don't set label_context_stack_se or
18785 label_context_stack_vm.
18786 (c_get_switch_bindings): New function.
18787 (c_release_switch_bindings): New function.
18788 (c_check_switch_jump_warnings): New function.
18789 (start_function): Don't set label_context_stack_se or
18790 label_context_stack_vm.
18791 (finish_function): Likewise.
18792 * c-typeck.c (label_context_stack_se): Don't define.
18793 (label_context_stack_vm): Don't define.
18794 (c_finish_goto_label): Call lookup_label_for_goto rather than
18795 lookup_label. Don't give errors about jumping into a statement
18796 expression or the scope of a variably modified type. Don't set
18797 label_context_stack_se or label_context_stack_vm.
18798 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
18799 fields. Add bindings field.
18800 (c_start_case): Don't set deleted fields. Set bindings field.
18801 (do_case): Rework order of tests. Don't check blocked_stmt_expr
18802 or blocked_vm. Call c_check_switch_jump_warnings.
18803 (c_finish_case): Don't test blocked_stmt_expr field. Call
18804 c_release_switch_bindings.
18805 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
18806 c_switch_stack. Don't walk label_context_stack_se labels. Don't
18807 set label_context_stack_se. Call c_bindings_start_stmt_expr.
18808 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
18809 c_switch_stack. Don't walk label_context_stack_se labels. Don't
18810 set label_context_stack_se. Call c_bindings_end_stmt_expr.
18811 (c_begin_vm_scope, c_end_vm_scope): Don't define.
18812 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
18813 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
18814 (C_DECL_UNJUMPABLE_VM): Don't define.
18815 (C_DECL_UNDEFINABLE_VM): Don't define.
18816 (struct c_label_list): Don't define.
18817 (struct c_label_context_se): Don't define.
18818 (struct c_label_context_vm): Don't define.
18819 (struct c_spot_bindings): Declare.
18820 (c_bindings_start_stmt_expr): Declare.
18821 (c_bindings_end_stmt_expr): Declare.
18822 (lookup_label_for_goto): Declare.
18823 (c_get_switch_bindings, c_release_switch_bindings): Declare.
18824 (c_check_switch_jump_warnings): Declare.
18825 (label_context_stack_se, label_context_stack_vm): Don't declare.
18826 (c_finish_goto_label): Update declaration.
18827 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
18828 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
18829 (Warning Options): Document -Wjump-misses-init.
18831 2009-06-15 Jakub Jelinek <jakub@redhat.com>
18833 * tree-object-size.c (addr_object_size): Fix a pasto in the last
18836 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
18838 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
18840 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
18842 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
18844 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
18846 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
18848 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
18850 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
18851 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
18852 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
18853 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
18854 * dwarf2asm.c (dw2_force_const_mem): Update call to
18855 make_decl_one_only.
18856 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
18857 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
18858 * langhooks.c (lhd_comdat_group): Remove.
18859 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
18860 * tree.h (DECL_COMDAT_GROUP): New.
18861 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
18862 (tree_decl_with_vis): Add comdat_group. Remove one_only.
18863 (make_decl_one_only): Change signature.
18864 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
18865 make_decl_one_only.
18866 (make_decl_one_only): Change signature.
18867 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
18869 2009-06-15 Richard Guenther <rguenther@suse.de>
18871 PR middle-end/40439
18872 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
18874 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18876 * tree-ssa-math-opts.c: Remove extra divide.
18878 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18880 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
18882 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18884 * passes.c: Add bswap pass.
18885 * tree-pass.h: Add pass_optimize_bswap declaration.
18886 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
18887 Include rtl.h, expr.h and optabs.h for optab_handler check.
18888 (struct symbolic_number, pass_optimize_bswap): New definition.
18889 (do_shift_rotate, verify_symbolic_number_p): New functions.
18890 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
18891 (gate_optimize_bswap): New function.
18892 * tree.c (widest_int_cst_value): New function.
18893 * tree.h (widest_int_cst_value): Prototype added.
18895 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
18897 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
18898 REG_EQUAL/REG_EQUIV notes.
18900 2009-06-14 Richard Guenther <rguenther@suse.de>
18902 PR middle-end/40389
18903 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
18904 has its address taken if NRV was applied and it is addressable.
18905 * tree-ssa-structalias.c (get_constraint_for_address_of): New
18906 function split out from ...
18907 (get_constraint_for_1): ... here.
18908 (handle_rhs_call): Use it to mark the return slot escaped if
18909 it is addressable and NRV was applied.
18911 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
18913 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
18914 Change first argument type to location_t.
18915 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
18916 Do not set input_location.
18917 Use loc instead of input_location throughout.
18919 2009-06-13 Richard Guenther <rguenther@suse.de>
18921 PR tree-optimization/40421
18922 * tree-predcom.c (should_unroll_loop_p): Remove.
18923 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
18925 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
18927 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
18928 Add location argument.
18930 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
18932 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
18934 * config/s390/s390.c (s390_build_builtin_va_list): Same.
18935 (s390_gimplify_va_arg): Pass location to create_artificial_label.
18936 * config/spu/spu-protos.h: Add location to
18937 spu_resolve_overloaded_builtin.
18938 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
18939 spu_build_builtin_va_list.
18940 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
18941 argument. Pass location to build_function_call_vec.
18942 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
18944 (emit_fpu_switch): Same.
18945 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
18946 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
18947 to build_decl and create_artificial_label.
18948 (xtensa_gimplify_va_arg_expr): Same.
18949 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
18950 (xstormy16_gimplify_va_arg_expr): Same.
18951 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
18952 * config/arm/arm.c (arm_build_builtin_va_list): Same.
18953 * config/mips/mips.c (mips_build_builtin_va_list): Same.
18954 (mips16_build_function_stub): Same.
18955 (mips16_build_call_stub): Same.
18957 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
18960 * arm/constraints.md (Pa, Pb): New constraints.
18961 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
18962 split pattern to deal with them.
18964 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
18966 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
18967 fix index entry for -Xpreprocessor.
18969 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
18971 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
18972 Add location argument to build_decl call.
18973 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
18974 (rs6000_init_builtins): Same.
18975 (spe_init_builtins): Same.
18976 (rs6000_gimplify_va_arg): Add location argument to
18977 create_artificial_label call.
18979 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
18981 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
18982 * combine-stack-adj.c (pass_stack_adjustments): Use it.
18983 * Makefile.in: Fix GGC dependency for gcse.o.
18985 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
18987 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
18988 * gimple-pretty-print.c (dump_gimple_stmt): Same.
18989 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
18991 * c-parser.c (c_parser_binary_expression): Use current column while
18992 building binary operations.
18993 * common.opt (fshow-column): Enable by default.
18994 * tree-vrp.c (check_array_ref): Use warning_at.
18995 (check_array_bounds): Use location from call back if expr has no
18997 * tree.h: Add location argument to maybe_fold_*.
18998 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
18999 (maybe_fold_offset_to_array_ref): Add location argument and use it.
19000 (maybe_fold_offset_to_component_ref): Same.
19001 (maybe_fold_offset_to_reference): Same.
19002 (maybe_fold_offset_to_address): Same.
19003 (maybe_fold_stmt_indirect): Same.
19004 (maybe_fold_stmt_addition): Same.
19005 (fold_stmt_r): Pass location to maybe_fold_*.
19006 (fold_gimple_assign): Same.
19007 * c-tree.h: Add location argument to finish_decl,
19008 default_function_array_conversion, store_init_value.
19009 * c-decl.c (define_label): Use error_at.
19010 (c_make_fname_decl): Pass location to finish_decl.
19011 (finish_decl): New location argument.
19012 (build_compound_literal): Pass location to store_init_value.
19013 (grokdeclarator): Pass location to finish_decl.
19015 * c-typeck.c (array_to_pointer_conversion): New location argument.
19016 (function_to_pointer_conversion): Same.
19017 (default_function_array_conversion): Same.
19018 (parser_build_unary_op): Pass location to overflow_warning.
19019 (parser_build_binary_op): Same. Use warning_at.
19020 (build_unary_op): Pass location to array_to_pointer_conversion.
19021 (build_c_cast): Pass location to digest_init.
19022 (build_modify_expr): New location argument.
19023 (convert_for_assignment): Same.
19024 (store_init_value): Same.
19025 (digest_init): Same.
19026 (output_init_element): Pass location to digest_init and
19027 array_to_pointer_conversion.
19028 (c_finish_return): Pass location to convert_for_assignment.
19029 * gimplify.c (gimplify_conversion): Pass location to
19030 maybe_fold_offset_to_address.
19031 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
19032 to maybe_fold_stmt_addition.
19033 * c-omp.c (c_finish_omp_atomic): Pass new location to
19035 (c_finish_omp_for): Same.
19036 * c-common.c (overflow_warning): New argument.
19037 * c-common.h: New argument to build_modify_expr, overflow_warning.
19038 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
19040 (c_parser_initializer): Pass location to
19041 default_function_array_conversion.
19042 (c_parser_initelt): Same.
19043 (c_parser_initval): Same.
19044 (c_parser_asm_operands): Same.
19045 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
19046 (c_parser_conditional_expression): Same.
19047 (c_parser_binary_expression): Add location info to stack. Use it.
19048 (c_parser_unary_expression): Pass location to
19049 default_function_array_conversion, parser_build_unary_op,
19050 build_indirect_ref, c_parser_postfix_expression_after_primary.
19051 (c_parser_postfix_expression_after_primary): New location argument.
19053 (c_parser_expression_conv): Pass location to
19054 default_function_array_conversion.
19055 (c_parser_expr_list): Same.
19056 (c_parser_omp_atomic): Same.
19057 (c_parser_omp_for_loop): Same.
19058 * c-tree.h (struct c_declarator): Add comment to id_loc.
19059 (build_array_declarator): New argument.
19060 * c-decl.c (build_array_declarator): Add location argument.
19061 (grokdeclarator): Set id_loc for cdk_array.
19062 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
19063 build_array_declarator.
19064 * tree.c (build_omp_clause): Add location argument.
19065 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
19066 (OMP_CLAUSE_LOCATION): New macro.
19067 (struct tree_omp_clause): Add location field.
19068 (build_omp_clause): Add argument.
19069 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
19071 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
19072 (cp_parser_omp_clause_collapse): Same.
19073 (cp_parser_omp_clause_default): Same.
19074 (cp_parser_omp_clause_if): Same.
19075 (cp_parser_omp_clause_nowait): Same.
19076 (cp_parser_omp_clause_num_threads): Same.
19077 (cp_parser_omp_clause_ordered): Same.
19078 (cp_parser_omp_clause_schedule): Same.
19079 (cp_parser_omp_clause_untied): Same.
19080 (cp_parser_omp_for_loop): Same.
19081 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
19082 * c-tree.h (c_start_case): Add location argument.
19083 (c_process_expr_stmt): Same.
19084 (c_finish_goto_*): Same.
19085 * tree-parloops.c (initialize_reductions): Pass location to
19087 (create_parallel_loop): Same.
19088 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
19089 (gfc_trans_omp_reduction_list): Same.
19090 (gfc_trans_omp_clauses): Same.
19091 (gfc_trans_omp_do): Same.
19092 * c-typeck.c (c_finish_goto_label): Same.
19093 (c_finish_goto_ptr): New location argument.
19094 (c_start_case): Same.
19095 (emit_side_effect_warnings): Same.
19096 (c_process_expr_stmt): Same.
19097 (c_finish_stmt_expr): Same.
19098 (c_finish_omp_clauses): Use error_at instead of error.
19099 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
19101 * c-omp.c (c_split_parallel_clauses): New location argument.
19102 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
19103 to build_omp_clause.
19104 (convert_local_reference_stmt): Same.
19105 (convert_gimple_call): Same.
19106 * c-common.h (c_split_parallel_clauses): New argument.
19107 * c-parser.c (c_parser_statement_after_labels): Pass location to
19108 c_finish_goto_label.
19109 (c_parser_switch_statement): Pass location to c_start_case.
19110 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
19111 and c_process_expr_stmt.
19112 (c_parser_omp_variable_list): Add location argument.
19113 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
19114 (c_parser_omp_clause_default): Same.
19115 (c_parser_omp_clause_if): Same.
19116 (c_parser_omp_clause_num_threads): Same.
19117 (-c_parser_omp_clause_ordered): Same.
19118 (c_parser_omp_clause_reduction): Pass location to
19119 c_parser_omp_variable_list.
19120 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
19121 (c_parser_omp_clause_untied): Same.
19122 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
19123 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
19125 * c-tree.h (check_for_loop_decls, undeclared_variable,
19126 build_component_ref, build_array_ref, build_external_ref,
19127 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
19128 build_conditional_expr, build_compound_expr, c_cast_expr,
19129 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
19130 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
19132 * c-semantics.c (build_stmt): Same.
19133 (build_case_label): Same.
19134 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
19135 (undeclared_variable): New argument.
19136 (make_label): Same.
19137 (lookup_label): Pass location on down.
19138 (define_label): Same.
19139 (finish_decl): Same.
19140 (build_compound_literal): Same.
19141 (finish_struct): Same.
19142 (finish_function): Do not set location here.
19143 (check_for_loop_decls): New argument.
19144 * tree.c (save_expr): Set location.
19145 (build_empty_stmt): New argument.
19146 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
19147 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
19148 * builtins.c (gimplify_va_arg_expr): Use locations.
19149 (expand_builtin_sync_operation): Same.
19150 * c-typeck.c (build_component_ref): New argument.
19151 (build_array_ref): Same.
19152 (build_external_ref): Same.
19153 (c_expr_sizeof_expr): Same.
19154 (c_expr_sizeof_type): Same.
19155 (parser_build_unary_op): Same.
19156 (build_conditional_expr): Same.
19157 (build_compound_expr): Pass location on down.
19158 (build_compound_expr): New argument.
19159 (build_c_cast): Same.
19160 (c_cast_expr): Same.
19161 (build_asm_expr): Same.
19162 (c_finish_return): Same.
19163 (c_process_expr_stmt): Pass location on down.
19164 (c_finish_stmt_expr): New argument.
19165 (push_clenaup): Same.
19166 (c_finish_omp_parallel): Same.
19167 (c_finish_omp_task): Same.
19168 * gimplify.c (gimplify_call_expr): Pass location on down.
19169 * c-omp.c (c_finish_omp_master): New argument.
19170 (c_finish_omp_critical): Same.
19171 (c_finish_omp_ordered): Same.
19172 (c_finish_omp_barrier): Same.
19173 (-c_finish_omp_taskwait): Same.
19174 (c_finish_omp_atomic): Same.
19175 (c_finish_omp_flush): Same.
19176 * tree-inline.c (copy_tree_body_r): Pass location on down.
19177 (inline_forbidden_p): Remove use of input_location.
19178 * c-gimplify.c (c_build_bind_expr): New argument.
19179 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
19180 (c_sizeof_or_alignof_type): New argument.
19181 (c_alignof_expr): Same.
19182 (build_va_arg): Same.
19183 (c_add_case_label): Same.
19184 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
19185 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
19186 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
19187 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
19188 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
19189 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
19191 * stub-objc.c (objc_build_selector_expr): Same.
19192 (objc_build_throw_stmt): Same.
19193 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
19194 (c_parser_initelt): Same.
19195 (c_parser_compound_statement): Same.
19196 (c_parser_compound_statement_nostart): Same.
19197 (c_parser_label): Same.
19198 (c_parser_statement_after_labels): Same.
19199 (c_parser_if_body): Same.
19200 (c_parser_else_body): Same.
19201 (c_parser_if_statement): Same.
19202 (c_parser_switch_statement): Same.
19203 (c_parser_while_statement): Same.
19204 (c_parser_do_statement): Same.
19205 (c_parser_for_statement): Same.
19206 (c_parser_asm_statement): Same.
19207 (c_parser_conditional_expression): Same.
19208 (c_parser_binary_expression): Same.
19209 (c_parser_cast_expression): Same.
19210 (c_parser_unary_expression): Same.
19211 (c_parser_sizeof_expression): Same.
19212 (c_parser_alignof_expression): Same.
19213 (c_parser_postfix_expression): Same.
19214 (c_parser_expression): Same.
19215 (c_parser_objc_receiver): Same.
19216 (c_parser_omp_variable_list): Same.
19217 (c_parser_omp_structured_block): Same.
19218 (c_parser_omp_atomic): New argument.
19219 (c_parser_omp_barrier): Same.
19220 (c_parser_omp_critical): Same.
19221 (c_parser_omp_flush): Pass location on down.
19222 (c_parser_omp_for_loop): New argument.
19223 (c_parser_omp_for): Same.
19224 (c_parser_omp_master): Same.
19225 (c_parser_omp_ordered): Same.
19226 (c_parser_omp_sections_scope): Same.
19227 (c_parser_omp_sections): Same.
19228 (c_parser_omp_parallel): Same.
19229 (c_parser_omp_single): Same.
19230 (c_parser_omp_task): Same.
19231 (c_parser_omp_taskwait): Pass location on down.
19232 (c_parser_omp_construct): Same.
19233 (c_parser_omp_threadprivate): Same.
19234 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
19235 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
19236 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
19237 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
19238 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
19239 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
19240 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
19241 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
19242 config/i386/i386.c, stmt.c:
19243 Add location argument to the following function definitions and/or
19244 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
19245 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
19246 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
19247 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
19248 do_case, c_finish_bc_stmt, build_compound_literal,
19249 build_function_call.
19250 * c-decl.c (build_compound_literal): Add location argument.
19251 Make all diagnostic calls use location.
19252 (start_struct): Same.
19253 (finish_struct): Same.
19254 (start_enum): Same.
19255 (build_enumerator): Same.
19256 (start_function): Same.
19257 (grokdeclarator): Make all diagnostic calls use location.
19258 (store_parm_decls_oldstyle): Same.
19259 * c-typeck.c (build_function_call): Add location argument.
19260 Make all diagnostic calls use location.
19262 (c_finish_bc_stmt): Same.
19263 * tree-nested.c (get_trampoline_type): Add argument.
19264 Pass location to build_decl.
19265 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
19266 * rtl.h (RTL_LOCATION): New.
19267 * c-common.c (c_add_case_label): Add location argument.
19268 Make all diagnostic calls use location.
19269 * c-common.h: Add location argument to make_fname_decl, do_case,
19270 c_add_case_label, build_function_call, resolve_overloaded_builtin.
19271 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
19272 Set it appropriately for every case. Pass enum_loc to start_enum
19273 call. Pass value_loc first to build_enumerator. Pass enum_loc to
19275 (c_parser_struct_or_union_specifier): Save location. Use it for
19276 start_struct, finish_struct, and parser_xref_tag.
19278 2009-06-12 Ian Lance Taylor <iant@google.com>
19280 * fold-const.c (fold_unary): Rename local variable and to and_expr.
19282 * c-opts.c (c_common_handle_option): For -Wc++-compat set
19283 cpp_opts->warn_cxx_operator_names.
19285 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
19288 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
19289 is returns NULL and OP is a VCE, look through the VCE.
19291 2009-06-12 Ian Lance Taylor <iant@google.com>
19294 * collect2.c (main): Use CONST_CAST2 in code inside #if
19295 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
19297 2009-06-12 Joey Ye <joey.ye@intel.com>
19299 PR middle-end/39146
19300 * cfgexpand.c (get_decl_align_unit): Update
19301 max_used_stack_slot_alignment with align instead of
19302 stack_alignment_needed.
19304 * function.c (assign_stack_local_1): Update
19305 max_used_stack_slot_alignment with alignment_in_bits instead
19306 of stack_alignment_needed.
19307 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
19310 2009-06-12 Jakub Jelinek <jakub@redhat.com>
19312 * dwarf2out.c (last_var_location_insn): New variable.
19313 (dwarf2out_end_epilogue): Clear last_var_location_insn.
19314 (dwarf2out_var_location): Don't record anything after last real
19315 insn. Only change labels if there were any real instructions
19316 in between last note and this one, or if changed sections.
19318 2009-06-11 Richard Henderson <rth@redhat.com>
19320 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
19321 note when storing the frame pointer in a register.
19322 (FRP): Don't redefine to nothing for epilogue.
19323 (alpha_expand_epilogue): Mark register and sp restores.
19324 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
19326 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
19327 when gen_lowpart is needed.
19329 2009-06-11 Richard Henderson <rth@redhat.com>
19331 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
19333 * dwarf2out.c (need_data_align_sf_opcode): New.
19334 (div_data_align): Move earlier.
19335 (def_cfa_1, reg_save): Use it.
19337 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
19339 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
19340 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
19341 (ix86_handle_option): Handle OPT_mcrc32.
19342 (ix86_target_string): Add -mcrc32.
19343 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
19345 * config/i386/i386.h (TARGET_CRC32): New.
19347 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
19348 (sse4_2_crc32di): Likewise.
19350 * config/i386/i386.opt (mcrc32): New.
19352 * doc/invoke.texi: Document -mcrc32.
19354 2009-06-11 Richard Henderson <rth@redhat.com>
19356 * common.opt (gdwarf-): Accept a version number.
19357 * doc/invoke.texi (gdwarf-): Update docs.
19358 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
19359 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
19360 version level, and record it.
19362 * dwarf2.h (DW_CIE_VERSION): Remove.
19363 * dwarf2out.c (DWARF_VERSION): Remove.
19364 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
19365 (output_call_frame_info): Use CIE version 3 for dwarf3,
19366 or if the return register column is out of range for version 1.
19367 (dwarf_stack_op_name): Add all dwarf3 values.
19368 (DEBUG_PUBTYPES_SECTION): New.
19369 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
19370 encoding change for dwarf3.
19371 (output_die) [dw_val_class_die_ref]: Likewise.
19372 (output_compilation_unit_header): Emit correct version for dwarf3.
19373 (output_line_info): Likewise.
19374 (output_pubnames): Update for DWARF_VERSION removal.
19375 (output_aranges): Likewise.
19376 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
19377 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
19378 (dwarf2out_finish): Likewise.
19380 2009-06-11 David Daney <ddaney@caviumnetworks.com>
19382 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
19385 2009-06-11 David Daney <ddaney@caviumnetworks.com>
19388 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
19389 * builtins.c (expand_builtin_unreachable): New function.
19390 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
19391 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
19392 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
19394 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
19395 searching for missing barriers.
19397 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
19399 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
19400 when -fprofile-generate* was passed.
19401 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
19403 2009-06-11 Anthony Green <green@moxielogic.com>
19405 * config/moxie/moxie.md: Define length attribute for all instructions.
19407 (*b<cond:code>): Support limited branch ranges for new PC-relative
19408 branch instructions.
19409 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
19411 2009-06-11 Jakub Jelinek <jakub@redhat.com>
19413 * config/i386/i386.c (min_insn_size): Use get_attr_length
19414 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
19415 For __asm return 0.
19417 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
19418 instead of emit_insn_before.
19420 2009-06-10 Ian Lance Taylor <iant@google.com>
19423 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
19426 2009-06-10 Revital Eres <eres@il.ibm.com>
19428 * passes.c (init_optimization_passes): Reschedule
19429 predictive-commoning pass before complete unroll pass.
19431 2009-06-10 Martin Jambor <mjambor@suse.cz>
19433 * cgraph.c (cgraph_node_can_be_local_p): New function.
19434 (cgraph_make_node_local): New function.
19435 * cgraph.h (cgraph_node_can_be_local_p): Declare.
19436 (cgraph_make_node_local): Declare.
19438 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
19440 * tree.h (tree_base): Add packed_flag and user_align fields.
19441 Decrease size of spare field.
19442 (TYPE_USER_ALIGN): Use user_align from tree_base.
19443 (DECL_USER_ALIGN): Likewise.
19444 (TYPE_PACKED): Use packed_flag from tree_base.
19445 (DECL_PACKED): Likewise.
19446 (tree_type): Delete packed_flag and user_align fields. Widen
19447 precision field. Widen mode field and shuffle fields to align
19448 mode on an 8-bit boundary.
19449 (tree_decl_common): Delete decl_flag_1 and user_align fields.
19450 Renumber decl_flag_* fields. Fix comments. Widen
19451 decl_common_unused field.
19452 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
19453 (DECL_EXTERNAL): Likewise.
19454 (DECL_BIT_FIELD): Likewise.
19455 (DECL_NONADDRESSABLE_P): Likewise.
19456 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
19457 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
19459 2009-06-10 Ian Lance Taylor <iant@google.com>
19461 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
19462 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
19463 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
19464 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
19465 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
19466 DEF_VEC_ALLOC_FUNC_P.
19467 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
19468 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
19469 DEF_VEC_ALLOC_FUNC_O.
19470 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
19471 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
19472 DEF_VEC_ALLOC_FUNC_I.
19473 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
19474 (vec_stack_p_reserve_exact_1): Declare.
19475 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
19476 (vec_stack_free): Declare.
19477 (VEC_stack_alloc): Define.
19478 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
19479 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
19480 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
19481 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
19483 (stack_vecs): New static variable.
19484 (vec_stack_p_reserve_exact_1): New function.
19485 (vec_stack_o_reserve_1): New static function.
19486 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
19487 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
19488 (vec_stack_free): New function.
19489 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
19490 (VEC_df_ref_stack_alloc): Define.
19491 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
19492 DEF_VEC_ALLOC_P_STACK.
19493 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
19494 (struct df_collection_rec): Change _vec fields to VEC. Remove
19496 (df_free_collection_rec): Adjust for new fields.
19497 (df_insn_rescan): Use new df_collection_rec fields.
19498 (df_notes_rescan, df_canonize_collection_rec): Likewise.
19499 (df_ref_create_structure, df_ref_record): Likewise.
19500 (df_get_conditional_uses, df_get_call_refs): Likewise.
19501 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
19502 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
19503 (df_record_exit_block_uses, df_bb_verify): Likewise.
19504 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
19505 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
19506 Remove count parameter. Change return type to void. Change all
19508 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
19509 Remove count parameter. Change return type to void. Change all
19511 (df_install_refs): Change old_vec parameter to VEC. Remove count
19512 parameter. Change all callers.
19513 (df_install_mws): Change old_vec parameter to VEC. Remove count
19514 parameter. Change all callers.
19515 (df_refs_verify): Change new_rec parameter to VEC. Change call
19517 (df_mws_verify): Likewise.
19519 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
19521 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
19523 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
19525 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
19527 2009-06-10 Anthony Green <green@moxielogic.com>
19529 * config/moxie/crti.asm: New file.
19530 * config/moxie/crtn.asm: New file.
19531 * config/moxie/moxie.c: New file.
19532 * config/moxie/moxie.h: New file.
19533 * config/moxie/sfp-machine.h: New file.
19534 * config/moxie/moxie-protos.h: New file.
19535 * config/moxie/t-moxie: Created.
19536 * config/moxie/t-moxie-softfp: Created.
19537 * config/moxie/moxie.md: Created.
19538 * config/moxie/constraints.md: Created.
19539 * config.gcc: Add moxie support.
19540 * doc/md.texi (Machine Constraints): Add moxie constraints.
19541 * doc/contrib.texi (Contributors): Mention moxie port.
19542 * doc/install.texi (Specific): Mention the moxie port.
19544 2009-06-09 Ian Lance Taylor <iant@google.com>
19546 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
19547 compiling with C++.
19548 * optabs.c (optab_table): Only use designated initializers if
19549 HAVE_DESIGNATED_INITIALIZERS is defined.
19550 (convert_optab_table): Likewise.
19551 (init_optabs): Always call init_insn_codes if
19552 HAVE_DESIGNATED_INITIALIZERS is not defined.
19554 2009-06-09 Ian Lance Taylor <iant@google.com>
19556 * targhooks.c (default_builtin_vectorized_function): Change fn
19557 parameter to unsigned int.
19558 (default_builtin_vectorized_conversion): Change code parameter to
19560 (default_builtin_reciprocal): Change fn parameter to unsigned int.
19561 * targhooks.h: Update declarations.
19562 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
19563 parameter to unsigned int.
19565 * c-typeck.c (comptypes_check_enum_int): New static function.
19566 (comptypes_internal): Add enum_and_int_p parameter. Change all
19568 (comp_target_types): Add location parameter. Change all callers.
19569 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
19570 Change all callers.
19571 (function_types_compatible_p, type_lists_compatible_p): Likewise.
19572 (build_conditional_expr): Add colon_loc parameter. Change all
19574 (convert_for_assignment): Add location parameter. Change all callers.
19575 * c-parser.c (c_parser_conditional_expression): Pass location of
19576 colon to build_conditional_expr.
19577 * c-tree.h (build_conditional_expr): Update declaration.
19579 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
19581 * graphite.c: Revert previous patch.
19583 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
19586 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
19588 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
19590 * tree-ssa-loop-prefetch.c
19591 (loop_prefetch_arrays): Fixed a portability problem in printf format
19594 2009-06-09 Martin Jambor <mjambor@suse.cz>
19596 PR tree-optimization/40351
19597 * tree-sra.c (propagate_subacesses_accross_link): Check that a
19598 refrence to a potential artifical subaccess can be constructed.
19600 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
19602 * config/sh/sh-protos.h (sh_optimization_options): Declare.
19603 (sh_override_options): Likewise.
19604 * config/sh/sh.c: Include params.h.
19605 (sh_optimization_options): New.
19606 (sh_override_options): Likewise.
19607 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
19608 (OVERRIDE_OPTIONS): Use sh_override_options.
19610 2009-06-08 Jakub Jelinek <jakub@redhat.com>
19612 * dwarf2out.c (emit_cfa_remember): New variable.
19613 (add_fde_cfi): If emit_cfa_remember, recurse to add
19614 DW_CFA_remember_state first.
19615 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
19616 instead just set emit_cfa_remember.
19618 2009-06-08 Jan Hubicka <jh@suse.cz>
19621 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
19623 2009-06-08 Jan Hubicka <jh@suse.cz>
19625 PR middle-end/39834
19626 * cgraphunit.c (save_inline_function_body): Do not copy transform
19627 hooks for saved inline bodies.
19628 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
19629 for given function.
19631 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
19633 * jump.c (returnjump_p): Handle delayed branches. Add missing
19636 2009-06-08 Jan Hubicka <jh@suse.cz>
19638 PR middle-end/40102
19639 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
19640 original node might've been modified.
19641 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
19643 2009-06-08 Jakub Jelinek <jakub@redhat.com>
19645 * tree-object-size.c (addr_object_size): Add OSI argument.
19646 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
19647 (compute_builtin_object_size, expr_object_size): Adjust callers.
19648 (plus_stmt_object_size): Call addr_object_size instead of
19649 compute_builtin_object_size.
19651 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
19652 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
19654 * tree-ssa-loop-prefetch.c
19655 (gather_memory_references): Introduced a counter for the number of
19657 (anything_to_prefetch_p): Introduced a counter for the number of
19659 (is_loop_prefetching_profitable): New function with a cost model
19661 (loop_prefetch_arrays): Use the new cost model to determine if
19662 prefetching is profitable.
19663 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
19664 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
19665 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
19666 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
19667 * doc/invoke.texi (MIN_INSN_TO_PREFETCT_RATIO,
19668 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
19670 2009-06-08 Michael Matz <matz@suse.de>
19673 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
19674 partitions use the same.
19675 (expand_one_var): Deal with DECL_RTL sometimes begin set also
19676 for basevars of SSA_NAMEs.
19677 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
19678 to not expand them twice.
19679 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
19682 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
19684 * common.opt (fcompare-debug=, fcompare-debug-second): New.
19685 (fdump-final-insns=, gtoggle): New.
19686 * doc/invoke.texi: Document them.
19687 * final.c (rest_of_clean_state): Dump final insn stream.
19688 * gcc.c (invoke_as): Hook in -fcompare-debug.
19689 (static_spec_functions): Add compare-debug-dump-opt,
19690 compare-debug-self-opt and compare-debug-auxbase-opt.
19691 (compare_debug, compare_debug_second, compare_debug_opt): New.
19692 (switches_debug_check, n_switches_debug_check): New.
19693 (debug_auxbase_opt, debug_check_temp_file): New.
19694 (process_command): Handle -fno-compare-debug, -fcompare-debug and
19696 (do_self_spec): Handle arguments after switches.
19697 (do_spec_1): Add .gk extension to temp file basenames for compare.
19698 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
19699 (cc1_options): Use it instead of normal auxbase computation for
19700 the second compare-debug compilation.
19701 (compare_files): New.
19702 (main): Set up and implement compare debug mode.
19703 (compare_debug_dump_opt_spec_function): New.
19704 (compare_debug_self_opt_spec_function): New.
19705 (compare_debug_auxbase_opt_spec_function): New.
19706 * toplev.c (process_options): Handle flag_gtoggle,
19707 flag_dump_final_insns.
19708 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
19709 during -fcompare-debug-second compilation.
19711 2009-06-07 Ian Lance Taylor <iant@google.com>
19713 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
19714 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
19716 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
19717 with no default node. Change warning with %H to warning_at.
19718 Don't clear warn_switch around case checking.
19719 * doc/invoke.texi (Warning Options): Clarify distinction between
19720 -Wswitch and -Wswitch-enum.
19722 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19724 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
19726 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19728 * gbl-ctors.h: Add header guard.
19730 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19732 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
19733 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
19734 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
19735 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
19736 prototypes for removed functions.
19737 (expressions_equal_p): Move to ...
19738 * tree-ssa-sccvn.h: ... here and ...
19739 * matrix-reorg.c: ... adjust includes.
19741 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19743 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
19745 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19747 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
19748 (finish_function): Remove erroneous whitespace.
19750 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19752 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
19753 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
19755 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19757 * errors.c (internal_error): Commentary typo fix.
19758 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
19759 * tree-ssa-pre.c: Ditto.
19761 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19763 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
19764 them is supposed to hold actual statements.
19766 2009-06-06 Ian Lance Taylor <iant@google.com>
19768 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
19769 empty statements can now have attributes.
19771 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
19773 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
19774 * config/mips/mips.md: Ditto.
19776 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
19778 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
19780 (__eabi_uconvert): Likewise.
19782 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
19784 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
19785 CFI_* definitions with IN_GCC.
19787 2009-06-05 David Edelsohn <edelsohn@gnu.org>
19789 * xcoffout.h (xcoffout_source_line): Update prototype.
19791 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19793 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
19794 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
19796 2009-06-05 Jakub Jelinek <jakub@redhat.com>
19798 PR middle-end/40340
19799 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
19800 inlined_function_outer_scope_p blocks for artificial inlines
19802 * tree.c (tree_nonartificial_location): Rewrite using
19803 block_nonartificial_location.
19805 2009-06-05 Revital Eres <eres@il.ibm.com>
19806 Leehod Baruch <leehod@il.ibm.com>
19808 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
19809 (expand_expr_real_1): Remove comment.
19810 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
19811 Vectorize misaligned access when the target supports it.
19812 (vect_supportable_dr_alignment): Check for unaligned access support.
19813 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
19816 2009-06-05 Julian Brown <julian@codesourcery.com>
19818 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
19819 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
19821 2009-06-05 Richard Guenther <rguenther@suse.de>
19824 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
19825 as possibly unused.
19827 2009-06-05 Jakub Jelinek <jakub@redhat.com>
19829 * config/s390/s390.c (global_not_special_regno_p): New static inline.
19830 (save_gprs): Don't tell unwinder when a global register is saved.
19831 (s390_emit_epilogue): Emit needed epilogue unwind info.
19833 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
19835 * dwarf2out.c (deferred_asm_name): New.
19836 (add_name_and_src_coords_attributes): Defer creation of
19837 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
19839 (move_linkage_attr): New.
19840 (dwarf2out_finish): Revisit deferrals and emit attributes at the
19843 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
19845 * tree-nested.c (finalize_nesting_tree_1): Declare the
19846 frame_decl in the binding tree.
19848 2009-06-04 Cary Coutant <ccoutant@google.com>
19850 * basic-block.h (struct basic_block_def): Add discriminator field.
19851 * dbxout.c (dbxout_source_line): Add new parameter. Change all
19853 * debug.c (do_nothing_debug_hooks): Add additional entry.
19854 (debug_nothing_int_charstar_int): New function.
19855 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
19856 (debug_nothing_int_charstar_int): New declaration.
19857 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
19858 discriminator value in .loc directive.
19859 * final.c (last_discriminator): New variable.
19860 (discriminator): New variable.
19861 (final_start_function): Initialize above variables, pass current
19862 discriminator to debug hook.
19863 (notice_source_line): Check for discriminator change.
19864 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
19865 * sdbout.c (sdbout_source_line): New parameter.
19866 * tree-cfg.c (struct locus_discrim_map): New structure type.
19867 (discriminator_per_locus): New hash table.
19868 (build_gimple_cfg): Allocate and free discriminator hash table.
19869 (make_edges): Call assign_discriminator.
19870 (locus_map_hash): New function.
19871 (locus_map_eq): New function.
19872 (next_discriminator_for_locus): New function.
19873 (same_line_p): New function.
19874 (assign_discriminator): New function.
19875 (make_cond_expr_edges): Call assign_discriminator.
19876 (make_gimple_switch_edges): Likewise.
19877 (first_non_label_stmt): New function.
19878 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
19880 * xcoffout.c (xcoffout_source_line): Add new parameter.
19882 * configure.ac (gcc_cv_as_discriminator): New configury check for
19883 gas support for discriminator.
19884 * configure: Regenerate.
19885 * config.in: Regenerate.
19887 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19889 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
19890 val after checking for integers.
19892 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
19894 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
19896 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
19897 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
19898 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
19899 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
19900 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
19901 X64_SSE_REGPARM_MAX.
19902 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
19903 X64_SSE_REGPARM_MAX.
19905 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
19907 * gcc.c (report_times_to_file): New.
19908 (execute): Implement it.
19909 (process_command): Support -time=.
19910 * doc/invoke.texi: Document it.
19912 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
19914 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
19915 that have value exprs.
19917 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
19919 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
19920 declarations for constants until...
19921 (dw2_output_indirect_constant_1): ... this point.
19923 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
19926 * arm.md (arm_addsi3): Don't try to split an add with an
19927 eliminable register until after reload has completed.
19929 2009-06-03 Ian Lance Taylor <iant@google.com>
19931 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
19932 * genattrtab.c (write_length_unit_log): Likewise.
19933 * genchecksum.c (dosum): Likewise.
19934 * gengtype.c (write_rtx_next): Likewise.
19935 (finish_root_table, write_roots): Likewise.
19936 * gimple.c (gimple_ops_offset_): Likewise.
19937 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
19938 * config/arc/arc.c (arc_attribute_table): Likewise.
19939 * config/arm/arm.c (arm_attribute_table): Likewise.
19940 * config/avr/avr.c (avr_attribute_table): Likewise.
19941 * config/crx/crx.c (crx_attribute_table): Likewise.
19942 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
19943 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
19944 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
19945 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
19946 * config/sh/sh.c (sh_attribute_table): Likewise.
19947 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
19948 * config/spu/spu.c (spu_attribute_table): Likewise.
19949 * config/v850/v850.c (v850_attribute_table): Likewise.
19951 * config/alpha/alpha.c (vms_attribute_table): Make static.
19952 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
19953 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
19954 * config/mips/mips.c (mips_attribute_table): Likewise.
19956 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
19958 (cc1-checksum.o): Likewise.
19960 2009-06-03 Steve Ellcey <sje@cup.hp.com>
19962 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
19964 2009-06-03 Jakub Jelinek <jakub@redhat.com>
19966 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
19967 insn if it is changing sp. Use gen_add3_insn instead of
19968 conditionally gen_addsi3 and gen_adddi3.
19969 (offset_below_red_zone_p): New static inline function.
19970 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
19971 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
19972 * config/rs6000/ppc-asm.h: Include auto-host.h.
19973 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
19974 CFI_RESTORE): Define.
19975 * config/rs6000/crtresxgpr.asm: Add unwind info.
19976 * config/rs6000/crtresxfpr.asm: Likewise.
19977 * config/rs6000/crtresgpr.asm: Likewise.
19978 * config/rs6000/crtresfpr.asm: Likewise.
19979 * config/rs6000/crtsavgpr.asm: Likewise.
19980 * config/rs6000/crtsavfpr.asm: Likewise.
19982 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
19983 argument of DWARF2_FRAME_REG_OUT macros.
19985 2009-06-03 Julian Brown <julian@codesourcery.com>
19987 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
19988 words or less (including TImode) in core registers.
19990 2009-06-03 Richard Guenther <rguenther@suse.de>
19992 PR middle-end/40328
19993 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
19995 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
19997 * statistics.c (statistics_counter_event): Do not record event
19998 in pass dump if its number == -1.
19999 (curr_statistics_hash): Add assert that we never get passes
20000 with static number == -1.
20002 2009-06-03 Richard Guenther <rguenther@suse.de>
20003 Andrey Belevantsev <abel@ispras.ru>
20005 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
20006 non-BLKmode arrays addressable.
20008 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
20010 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
20011 * config/m68k/m68k.h: ... here.
20013 2009-06-03 Martin Jambor <mjambor@suse.cz>
20015 PR tree-optimization/40323
20016 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
20019 2009-06-03 Richard Guenther <rguenther@suse.de>
20021 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
20024 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
20026 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
20027 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
20028 JUMP_TABLE_DATA_P where applicable.
20029 * config/sh/sh.c: Ditto.
20030 * config/sh/sh.h: Ditto.
20031 * config/sh/sh.md: Ditto.
20032 * config/sh/symbian.c: Ditto.
20034 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
20036 * config/i386/driver-i386.c (describe_cache): Optimize
20037 concatenation of strings. Use snprintf instead of sprintf.
20038 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
20039 target when not compiling with GCC.
20041 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
20043 * config/sh/sh.c: Revert last change.
20044 (sh_expand_epilogue): Emit a blockage insn before the frame
20045 pointer adjustment unconditionally.
20047 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
20049 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
20050 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
20051 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
20052 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
20053 to COLLECT_GCC_OPTIONS.
20055 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
20057 * collect2.c (target_system_root): New variable.
20058 (main): Handle --sysroot=.
20059 (ignore_library): Strip the sysroot from the library path.
20061 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
20063 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
20064 (collect2.o): Depend on collect2-aix.h.
20065 (collect2-aix.o): New rule.
20066 * collect2-aix.h: New file.
20067 * collect2-aix.c: Likewise.
20068 * collect2.c: Include collect2-aix.h. Don't undefine
20069 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
20070 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
20071 Use TARGET_AIX_VERSION instead of _AIX51.
20072 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
20073 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
20074 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
20075 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
20076 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
20078 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
20080 * collect2.c (ignore_library): Avoid premature post-increment
20081 and null deference.
20083 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
20085 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
20086 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
20087 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
20088 CROSS_DIRECTORY_STRUCTURE too.
20089 (LINK_LIBG_SPEC): Likewise.
20090 (LIB_SPEC): Add %R to sysroot paths.
20091 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
20092 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
20093 * config/rs6000/aix51.h: As for aix43.h.
20094 * config/rs6000/aix52.h: Likewise.
20095 * config/rs6000/aix53.h: Likewise.
20096 * config/rs6000/aix61.h: Likewise.
20097 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
20098 to the beginning of sysroot paths.
20100 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
20102 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
20103 INSN_LISTs that are out of the REG_NOTE range.
20105 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
20107 * loop-unroll.c (struct iv_to_split): Add pointer to next.
20108 (struct var_to_expand): Likewise.
20109 (struct opt_info): Add head and tail for linked lists of the above.
20110 (analyze_insn_to_expand_var): Initialize next.
20111 (analyze_iv_to_split_insn): Likewise.
20112 (analyze_insns_in_loop): Create linked lists.
20113 (allocate_basic_variable): Simplify for use without hash table.
20114 (insert_var_expansion_initialization): Likewise, make it type-safer.
20115 (combine_var_copies_in_loop_exit): Likewise.
20116 (apply_opt_in_copies): Walk lists rather than hash tables.
20117 (release_var_copies): Simplified and inlined by hand into...
20118 (free_opt_info): ... this function.
20120 2009-06-02 Richard Guenther <rguenther@suse.de>
20122 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
20125 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
20127 * cfgexpand.c (gimple_expand_cfg): Discard the source location
20128 only for builtins that are not overridden.
20130 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
20132 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
20135 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
20137 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
20139 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
20141 * combine.c (move_deaths): Compare LUIDs within the same BB only.
20143 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
20145 * common.opt (fdump-unnumbered-links): New.
20146 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
20147 * print-rtl.c (flag_dump_unnumbered_links): New.
20148 (print_rtx): Test it.
20150 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
20152 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
20153 push/pop multiple to 8-byte alignment.
20155 2009-06-01 Jakub Jelinek <jakub@redhat.com>
20157 * config/i386/i386.c (queued_cfa_restores): New static variable.
20158 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
20160 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
20161 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
20162 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
20163 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
20164 note unconditionally.
20165 (ix86_emit_restore_regs_using_mov): Likewise.
20166 (ix86_emit_restore_sse_regs_using_mov): Likewise.
20167 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
20168 it through to ix86_emit_restore_reg_using_pop.
20169 (ix86_emit_leave): Add RED_OFFSET argument. Call
20170 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
20171 instead of adding REG_CFA_OFFSET note unconditionally.
20172 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
20173 the above functions. Call ix86_add_queued_cfa_restore_notes when
20176 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
20177 force output of the label even for dwarf2out_do_cfi_asm.
20178 (add_fde_cfi): If -g2 and above and cfi might change CFA,
20179 force creation of CFI label and chain DW_CFA_set_loc jumping to it
20180 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
20182 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
20183 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
20184 dwarf2out_cfi_label callers.
20185 * tree.h (dwarf2out_cfi_label): Adjust prototype.
20186 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
20187 Adjust dwarf2out_cfi_label callers.
20188 * config/vax/vax.c (vax_output_function_prologue): Likewise.
20190 * config/i386/i386.h (struct machine_cfa_state,
20191 struct machine_function): Guard with ifndef USED_FOR_TARGET
20192 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
20195 * emutls.c (__emutls_get_address): Change arr->size to mean number
20196 of allocated arr->data entries instead of # of slots + 1.
20198 PR middle-end/40316
20199 * recog.c (peep2_reinit_state): New function.
20200 (peephole2_init_state): Use it at the end of a basic block and also
20201 when seeing a RTX_FRAME_RELATED_P insn.
20203 2009-06-01 Steve Ellcey <sje@cup.hp.com>
20205 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
20206 fixuns_truncrfdi2): New.
20207 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
20208 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
20209 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
20210 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
20211 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
20212 *recip_approx): Remove.
20213 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
20214 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
20215 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
20217 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
20220 2009-06-01 Ian Lance Taylor <iant@google.com>
20222 * attribs.c (register_attribute): Use CONST_CAST.
20223 * collect2.c (main): Use CONST_CAST2.
20224 (scan_prog_file): Likewise.
20225 * gcc.c (process_command, main): Likewise.
20226 * toplev.c (toplev_main): Likewise.
20228 * c-typeck.c (handle_warn_cast_qual): New static function,
20229 partially broken out of build_c_cast.
20230 (build_c_cast): Call handle_warn_cast_qual.
20231 * doc/invoke.texi (Warning Options): Document new effect of
20234 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
20236 * diagnostic.c (diagnostic_build_prefix): Always print columns.
20237 (diagnostic_report_current_module): Print columns.
20238 * common.opt (flag_show_column): Enable by default.
20240 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
20242 * alias.c (find_base_term): Check for NULL term before returning.
20244 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
20246 Revert due to PR40320:
20247 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
20248 * calls.c (emit_library_call_value_1): Don't force_operand for move
20251 2009-06-01 Olivier Hainque <hainque@adacore.com>
20252 Eric Botcazou <ebotcazou@adacore.com>
20254 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
20255 to be processed as a bitfield for constructor output purposes.
20256 * output.h (initializer_constant_valid_for_bitfield_p): Declare
20258 * varasm.c (oc_local_state): New type, output_constructor
20259 local state to support communication with helpers.
20260 (oc_outer_state): New type, output_constructor outer state of
20261 relevance in recursive calls.
20262 (output_constructor_array_range): New output_constructor helper,
20263 extracted code for an array range element.
20264 (output_constructor_regular_field): New output_constructor helper,
20265 extracted code for an element that is not a bitfield.
20266 (output_constructor_bitfield): New output_constructor helper,
20267 extracted code for a bitfield element. Accept an OUTER state
20268 argument for recursive processing. Recurse on record or array
20269 CONSTRUCTOR values, possibly past noop conversions.
20270 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
20271 VALUE is a valid constant-valued expression for use in a static
20272 bit-field initializer.
20273 (output_constructor): Rework to use helpers. Accept and honor an
20274 OUTER state argument for recursive calls. Return total size. Be
20275 prepared for nested constructors initializing bitfields.
20276 (output_constant): Feed OUTER in calls to output_constructor.
20278 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
20280 * calls.c (emit_library_call_value_1): Don't force_operand for move
20283 2009-06-01 Nick Clifton <nickc@redhat.com>
20285 * doc/invoke.texi (IA-64 Options): Fix typo.
20287 2009-06-01 Ira Rosen <irar@il.ibm.com>
20289 PR tree-optimization/39129
20290 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
20292 (vect_do_peeling_for_loop_bound): Use
20293 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
20294 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
20295 (vect_loop_versioning): Likewise.
20296 (vect_create_cond_for_alias_checks): Fix indentation.
20297 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
20299 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
20300 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
20301 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
20302 "control flow in loop".
20303 (vect_estimate_min_profitable_iters): Use
20304 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
20305 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
20306 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
20307 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
20308 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
20309 statement belongs to a group of strided accesses with the exact code
20311 (vectorizable_load): Likewise.
20312 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
20313 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
20315 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
20317 * config/freebsd-stdint.h: New file.
20318 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
20319 Add freebsd-stdint.h to tm_file.
20321 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
20323 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
20324 (thumb2_extendhidi2): Likewise.
20326 2009-05-31 Ian Lance Taylor <iant@google.com>
20328 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
20330 2009-05-31 Ian Lance Taylor <iant@google.com>
20332 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
20333 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
20334 (ipa-reference.o): Depend upon gt-ipa-reference.h.
20336 2009-05-31 Jason Merrill <jason@redhat.com>
20338 * tree-pretty-print.c (print_call_name): Take the callee, not the
20339 call itself. Make non-static. Use dump_function_name for functions.
20340 (dump_generic_node): Adjust.
20341 * diagnostic.h: Declare print_call_name.
20342 * gimple-pretty-print.c (dump_gimple_call): Use it.
20344 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
20346 * config/sh/sh.md (ashldi3_std): New define_expand.
20349 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
20352 * config/sh/sh.c: Include debug.h.
20353 (sh_expand_epilogue): Emit a blockage insn before the frame
20354 pointer adjustment also when dwarf2out_do_frame returns true.
20356 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
20358 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
20359 (thumb2_extendqidi2): New pattern.
20361 2009-05-31 Ira Rosen <irar@il.ibm.com>
20363 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
20364 mark phis for renaming.
20365 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
20366 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
20367 Call mark_sym_for_renaming.
20368 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
20369 * tree-vect-loop.c (vect_transform_loop): Remove
20370 vect_memsyms_to_rename initialization and a call to
20371 mark_set_for_renaming.
20373 2009-05-31 Jakub Jelinek <jakub@redhat.com>
20375 PR middle-end/40304
20376 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
20377 frame related even if !set_cfa && style < 0.
20379 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
20381 * config/i386/mingw-tls.c: New file.
20382 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
20383 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
20384 defining _WIN32 but not __CYGWIN__.
20386 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20388 * configure.ac: Add MPC support.
20390 * config.in, configure: Regenerate.
20392 2009-05-29 Richard Henderson <rth@redhat.com>
20394 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
20395 NOTE_INSN_BASIC_BLOCK.
20396 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
20397 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
20398 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
20400 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
20402 (add_cfi): Disable check redefining cfa away from drap.
20403 (lookup_cfa_1): Add remember argument; handle remember/restore.
20404 (lookup_cfa): Pass remember argument.
20405 (cfa_remember): New.
20406 (compute_barrier_args_size_1): Remove sibcall check.
20407 (dwarf2out_frame_debug_def_cfa): New.
20408 (dwarf2out_frame_debug_adjust_cfa): New.
20409 (dwarf2out_frame_debug_cfa_offset): New.
20410 (dwarf2out_frame_debug_cfa_register): New.
20411 (dwarf2out_frame_debug_cfa_restore): New.
20412 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
20413 (dwarf2out_begin_epilogue): New.
20414 (dwarf2out_frame_debug_restore_state): New.
20415 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
20416 DW_CFA_restore_state.
20417 (output_cfi_directive): Likewise.
20418 (convert_cfa_to_fb_loc_list): Likewise.
20419 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
20420 * dwarf2out.h: Update.
20421 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
20422 (copy_insn_1): Early out for null.
20423 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
20424 and dwarf2out_frame_debug_restore_state.
20425 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
20426 (prologue_insn_hash, epilogue_insn_hash): New.
20427 (free_after_compilation): Adjust freeing accordingly.
20428 (record_insns): Create hash table if needed; push insns into
20429 hash instead of array.
20430 (maybe_copy_epilogue_insn): New.
20431 (contains): Search hash table instead of array.
20432 (sibcall_epilogue_contains): Remove.
20433 (thread_prologue_and_epilogue_insns): Split eh_return insns
20434 and mark them as epilogues.
20435 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
20436 scanning in terms of basic blocks.
20437 * insn-notes.def (CFA_RESTORE_STATE): New.
20438 * jump.c (returnjump_p_1): Accept EH_RETURN.
20439 (eh_returnjump_p_1, eh_returnjump_p): New.
20440 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
20441 CFA_REGISTER, CFA_RESTORE): New.
20442 * rtl.def (EH_RETURN): New.
20443 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
20445 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
20446 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
20448 * config/i386/i386.c (gen_push): Update cfa state.
20449 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
20450 add a CFA_ADJUST_CFA note.
20451 (ix86_dwarf_handle_frame_unspec): Remove.
20452 (ix86_expand_prologue): Update cfa state.
20453 (ix86_emit_restore_reg_using_pop): New.
20454 (ix86_emit_restore_regs_using_pop): New.
20455 (ix86_emit_leave): New.
20456 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
20457 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
20458 * config/i386/i386.h (struct machine_cfa_state): New.
20459 (ix86_cfa_state): New.
20460 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
20461 (eh_return_internal): Merge from eh_return_<mode>,
20462 use eh_return rtx, split w/ epilogue.
20464 2009-05-29 Ian Lance Taylor <iant@google.com>
20466 * builtins.c (validate_gimple_arglist): Don't use va_arg with
20468 * calls.c (emit_library_call_value_1): Likewise.
20470 * c-typeck.c (c_build_va_arg): New function.
20471 * c-tree.h (c_build_va_arg): Declare.
20472 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
20473 instead of build_va_arg.
20475 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
20477 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
20478 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
20479 (ptr_difference_cost): Use affine combinations to compute it.
20480 (difference_cost): Likewise.
20481 (get_computation_cost_at): Compute more accurate cost for addresses
20482 if the ratio is a multiplier allowed in addresses.
20483 For non-addresses, consider that an additional offset or symbol is
20486 2009-05-29 Jakub Jelinek <jakub@redhat.com>
20488 * config/i386/i386.c (ix86_decompose_address): Avoid useless
20489 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
20491 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
20492 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
20493 (prefix_rex): For UNIT_MMX don't imply the prefix by default
20495 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
20496 to 1 for TYPE_SSE{IADD1,CVT1}.
20497 (prefix_vex_imm8): Removed.
20498 (length_vex): Only pass 1 as second argument to
20499 ix86_attr_length_vex_default if prefix_extra is 0.
20500 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
20501 (length): For prefix vex computation use length_immediate
20502 attribute instead of prefix_vex_imm8.
20503 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
20504 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
20505 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
20506 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
20507 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
20508 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
20509 a space in between the operands.
20510 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
20511 if one operand is 0xff and the other one si, di, bp or sp.
20512 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
20513 other one si, di, bp or sp.
20514 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
20515 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
20516 type and mode attributes.
20517 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
20518 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
20519 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
20520 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
20521 prefix_data16 attribute iff MODE_DF.
20522 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
20523 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
20524 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
20525 constm128_operand in length_immediate computation.
20526 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
20527 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
20528 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
20529 length_immediate attribute to 1.
20530 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
20531 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
20532 for certain alternatives.
20533 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
20534 prefix_data16 attribute if MODE_V1DF.
20535 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
20536 length_immediate to 1.
20537 (set_got_rex64, set_rip_rex64): Remove length attribute, set
20538 length_address to 4, set mode attribute to MODE_DI.
20539 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
20540 (fxam<mode>2_i387): Set length attribute to 4.
20541 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
20542 *prefetch_3dnow_rex): Override length_address attribute.
20543 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
20545 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
20546 (constm128_operand): Removed.
20547 * config/i386/i386.c (memory_address_length): For
20548 disp && !index && !base in 64-bit mode account for SIB byte if
20549 print_operand_address can't optimize disp32 into disp32(%rip)
20550 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
20551 for fs: or gs: segment.
20552 (ix86_attr_length_immediate_default): When checking if shortform
20553 is possible, truncate immediate to the length of the non-shortened
20555 (ix86_attr_length_address_default): Ignore MEM_P operands
20557 (ix86_attr_length_vex_default): Only check for DImode on
20558 GENERAL_REG_P operands.
20559 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
20560 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
20561 (sse_cvttps2pi): Clear prefix_rep attribute.
20562 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
20564 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
20565 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
20566 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
20567 iff operand 2 is const_int_operand.
20568 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
20569 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
20570 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
20572 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
20574 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
20575 prefix_data16 attribute for movlpd and movhpd instructions.
20576 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
20577 length_immediate for shufpd instruction.
20578 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
20579 (avx_cmpp<avxmodesuffixf2c><mode>3,
20580 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
20581 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
20582 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
20583 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
20584 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
20585 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
20586 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
20587 prefix_data16 attribute for the first alternative to 1.
20588 (*avx_loadlps): Override length_immediate for the first alternative.
20589 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
20590 attributes for second alternative.
20591 (*vec_concatv2sf_sse4_1): Override length_immediate and
20592 prefix_data16 attributes for second alternative.
20593 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
20594 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
20595 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
20596 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
20597 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
20598 prefix_data16 and length_immediate to 1.
20599 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
20601 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
20602 prefix_extra attribute for variants that don't have 0f prefix alone.
20603 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
20604 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
20605 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
20606 *sse4_1_pextrd): Set length_immediate to 1.
20607 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
20608 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
20610 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
20611 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
20612 length_immediate to 1 for second alternative.
20613 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
20614 prefix_extra and length_immediate attributes for the first
20616 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
20618 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
20619 to 1 for the first and third alternative.
20620 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
20622 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
20624 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
20626 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
20627 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
20628 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
20629 *avx_psign<mode>3): Set prefix_extra attribute to 1.
20630 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
20631 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
20632 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
20633 ssse3_psign<mode>3): Override prefix_rex attribute.
20634 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
20635 (ssse3_palignrti): Override length_immediate to 1.
20636 (ssse3_palignrdi): Override length_immediate to 1, override
20637 prefix_rex attribute.
20638 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
20639 (sse4a_extrqi): Override length_immediate to 2.
20640 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
20641 (sse4a_insertq): Override prefix_data16 to 0.
20642 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
20643 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
20644 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
20645 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
20646 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
20647 and length_immediate to 1.
20648 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
20649 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
20650 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
20651 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
20652 and length_immediate to 1.
20653 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
20654 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
20655 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
20656 avx_ptest256): Override prefix_extra to 1.
20657 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
20658 Override prefix_data16 and length_immediate to 1.
20659 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
20660 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
20661 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
20662 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
20663 prefix_data16 to 0 and prefix_extra to 2.
20664 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
20665 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
20667 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
20668 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
20669 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
20670 and prefix_extra to 2.
20671 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
20672 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
20673 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
20674 avx_vpermilvar<mode>3,
20675 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
20676 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
20677 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
20678 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
20679 Override prefix_extra to 1.
20680 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
20681 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
20682 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
20683 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
20684 prefix_extra and length_immediate to 1.
20685 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
20687 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
20688 to 1 for the first alternative.
20689 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
20690 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
20692 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
20693 *movv2sf_internal_avx, *movv2sf_internal): Override
20694 prefix_rep attribute for certain alternatives.
20695 (*mov<mode>_internal): Override prefix_rep or prefix_data16
20696 attributes for certain alternatives.
20697 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
20698 attributes for certain alternatives.
20699 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
20700 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
20701 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
20702 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
20703 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
20704 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
20705 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
20706 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
20707 length_immediate to 1 if operand 2 is const_int_operand.
20708 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
20709 *vec_extractv2si_1): Set length_immediate attribute to 1.
20710 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
20711 using old 3DNOW insn rather than SSE/3DNOW_A.
20712 (mmx_emms, mmx_femms): Clear modrm attribute.
20714 2009-05-29 Martin Jambor <mjambor@suse.cz>
20716 * tree-sra.c: New implementation of SRA.
20718 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
20719 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
20720 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
20721 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
20722 (SRA_MAX_STRUCTURE_COUNT): Removed.
20723 (SRA_FIELD_STRUCTURE_RATIO): Removed.
20724 * doc/invoke.texi (sra-max-structure-size): Removed.
20725 (sra-field-structure-ratio): Removed.
20727 2009-05-29 Jakub Jelinek <jakub@redhat.com>
20729 PR middle-end/40291
20730 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
20733 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
20735 PR rtl-optimization/40101
20736 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
20737 seqno. Adjust comment.
20738 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
20739 inserting bookkeeping before a jump, the jump is not scheduled.
20740 When no positive seqno found, provide a value. Add comment.
20742 2009-05-29 Richard Guenther <rguenther@suse.de>
20744 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
20745 short-cutting on the first component.
20747 2009-05-29 Jakub Jelinek <jakub@redhat.com>
20749 PR middle-end/39958
20750 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
20751 for trees other than decls/types.
20753 2009-05-29 Richard Guenther <rguenther@suse.de>
20755 * tree-ssa-operands.c (get_expr_operands): Do not handle
20756 INDIRECT_REFs in the handled-component case. Remove
20757 unused get_ref_base_and_extent case.
20758 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
20759 tree_low_cst and host_integerp where possible.
20760 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
20761 codes for equivalence.
20762 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
20764 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
20766 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
20767 to tmake_file for i[34567]86-*-cygwin*.
20769 2009-05-29 Jakub Jelinek <jakub@redhat.com>
20772 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
20773 (altivec_categorize_keyword, init_vector_keywords,
20774 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
20777 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
20779 * tree.c (handle_dll_attribute): Check if node is
20780 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
20782 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
20784 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
20786 (thumb2_zero_extendqidi2): Likewise.
20788 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
20790 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
20791 instead of gen_movrt.
20792 * config/sh/sh.md (movrt): Remove.
20794 2009-05-28 Steve Ellcey <sje@cup.hp.com>
20796 * doc/invoke.texi (IA-64 Options):
20797 Add -msdata, -mfused-madd, -mno-inline-float-divide,
20798 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
20799 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
20800 -msched-prefer-non-control-spec-insns,
20801 -msched-stop-bits-after-every-cycle,
20802 -msched-count-spec-in-critical-path,
20803 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
20804 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
20805 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
20806 and -msched-spec-verbose.
20808 2009-05-28 Joseph Myers <joseph@codesourcery.com>
20810 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
20811 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
20813 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
20815 2009-05-28 Richard Guenther <rguenther@suse.de>
20817 * tree-ssa-alias.c (ao_ref_init): New function.
20818 (ao_ref_base): Likewise.
20819 (ao_ref_base_alias_set): Likewise.
20820 (ao_ref_alias_set): Likewise.
20821 (refs_may_alias_p_1): Change signature.
20822 (refs_may_alias_p): Adjust.
20823 (refs_anti_dependent_p): Likewise.
20824 (refs_output_dependent_p): Likewise.
20825 (call_may_clobber_ref_p_1): Change signature.
20826 (call_may_clobber_ref_p): Adjust.
20827 (stmt_may_clobber_ref_p_1): New function split out from ...
20828 (stmt_may_clobber_ref_p): ... here.
20829 (maybe_skip_until): Adjust signature.
20830 (get_continuation_for_phi): Likewise.
20831 (walk_non_aliased_vuses): Likewise.
20832 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
20833 (ao_ref_init): Declare.
20834 (ao_ref_base): Likewise.
20835 (ao_ref_alias_set): Likewise.
20836 (stmt_may_clobber_ref_p_1): Likewise.
20837 (walk_non_aliased_vuses): Adjust.
20838 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
20839 (get_ref_from_reference_ops): remove.
20840 (vn_reference_lookup_2): Adjust signature.
20841 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
20842 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
20843 (vn_reference_lookup): Adjust.
20844 (vn_reference_insert): Likewise.
20845 (vn_reference_insert_pieces): Adjust signature.
20846 (visit_reference_op_call): Adjust.
20847 * tree-ssa-pre.c (get_expr_type): Simplify.
20848 (phi_translate_1): Adjust.
20849 (compute_avail): Likewise.
20850 (translate_vuse_through_block): Do not re-build trees.
20851 (value_dies_in_block_x): Likewise.
20852 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
20854 (vn_reference_lookup_pieces): Adjust declaration.
20855 (vn_reference_insert_pieces): Likewise.
20857 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
20859 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
20860 with checking disabled.
20862 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
20866 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
20867 macro definition for support of three-operand format aligned
20868 .comm directive in assembler on cygwin/pe/mingw target OS.
20869 * configure: Regenerate.
20870 * config.h: Regenerate.
20872 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
20873 aligned form of .comm directive if -mpe-aligned-commons is in effect.
20874 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
20876 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
20877 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
20879 2009-05-28 Ira Rosen <irar@il.ibm.com>
20881 PR tree-optimization/40254
20882 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
20883 in analysis of basic blocks.
20885 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
20887 PR middle-end/33699
20888 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
20889 * target-def.h (TARGET_CONST_ANCHOR): New macro.
20890 (TARGET_INITIALIZER): Use it.
20891 * cse.c (CHEAPER): Move it up to the other macros.
20892 (insert): Rename this ...
20893 (insert_with_costs): ... to this. Add cost parameters. Update
20895 (insert): New function. Call insert_with_costs.
20896 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
20897 find_reg_offset_for_const, try_const_anchors): New functions.
20898 (cse_insn): Call try_const_anchors. Adjust cost of src_related
20899 when using a const-anchor. Call insert_const_anchors.
20900 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
20901 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
20903 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
20905 * tree-inline.c (remap_decls): Enable nonlocalized variables
20906 when not optimizing.
20908 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
20910 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
20911 Simplify other tests involving optimize.
20913 2009-05-27 Tom Tromey <tromey@redhat.com>
20915 * unwind-dw2.c (_Unwind_DebugHook): New function.
20916 (uw_install_context): Call _Unwind_DebugHook.
20918 2009-05-27 Tom Tromey <tromey@redhat.com>
20920 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
20922 2009-05-27 Ian Lance Taylor <iant@google.com>
20924 * Makefile.in (LINKER, LINKER_FLAGS): Define.
20925 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
20926 (ALL_LINKERFLAGS): Define.
20927 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
20928 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
20929 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
20930 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
20931 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
20932 $(LINKER_FOR_BUILD).
20933 (build/gcov-iov$(build_exeext)): Likewise.
20935 2009-05-27 Julian Brown <julian@codesourcery.com>
20937 * gcse.c (target.h): Include.
20938 (can_assign_to_reg_without_clobbers_p): Check that the target allows
20939 copy of argument to a pseudo register.
20941 2009-05-27 Diego Novillo <dnovillo@google.com>
20943 * tree-ssa-live.c (dump_scope_block): Document arguments.
20944 (dump_scope_blocks): Document.
20945 (debug_scope_blocks): New.
20946 * tree-flow.h (debug_scope_blocks): Declare.
20948 2009-05-21 Denis Chertykov <denisc@overta.ru>
20950 * doc/contrib.texi (Contributors): Add myself to the list.
20952 2009-05-27 Olivier Hainque <hainque@adacore.com>
20954 * expr.c (target_align): New function. Alignment the TARGET of an
20955 assignment may be assume to have.
20956 (highest_pow2_factor_for_target): Use it instead of relying on
20957 immediate tree attributes of TARGET, not necessarily honored when
20958 intermediate bitfields are involved.
20960 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
20963 * config/i386/driver-i386.c (host_detect_local_cpu): Support
20964 AVX, SSE4, AES, PCLMUL and POPCNT.
20966 2009-05-27 Diego Novillo <dnovillo@google.com>
20968 * tree-pretty-print.c (dump_location): New.
20969 (dump_generic_node): Call it.
20970 Factor code to handle BLOCK nodes ...
20971 (dump_block_node): ... here.
20973 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
20975 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
20977 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
20979 * gcc-plugin.h: Include config.h and system.h.
20980 (IN_GCC): Define if not defined.
20982 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
20984 PR middle-end/40249
20985 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
20988 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
20990 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
20992 * config/m32r/m32r.h: Ditto.
20993 * config/m32r/m32r.md: Ditto.
20994 * config/m32r/predicates.md: Ditto.
20996 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
20998 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
21000 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
21003 (Loading plugins): typo.
21004 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
21005 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
21006 (Interacting with the GCC Garbage Collector): Added new section.
21007 (Giving information about a plugin): Added new section for
21009 * ggc.h (ggc_register_root_tab): Added declaration.
21010 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
21011 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
21012 (register_callback): Improved comment in declaration.
21013 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
21014 (extra_root_vec) Added static variable for dynamic roots registration.
21015 (ggc_register_root_tab) Added new routine.
21016 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
21017 PLUGIN_GGC_MARKING event.
21018 * ggc-zone.c: Include plugin.h.
21019 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
21020 * ggc-page.c: Include plugin.h.
21021 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
21022 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
21023 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
21024 (register_callback): check lack of callbacks for
21025 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
21026 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
21027 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
21028 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
21029 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
21030 dependency on plugin.h.
21031 (plugin.o): Added dependency on ggc.h...
21033 2009-05-26 Richard Guenther <rguenther@suse.de>
21035 PR middle-end/40248
21037 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
21038 with mismatched comparison modes.
21040 * expr.c (expand_expr_real_1): Expand the operand of a
21041 VIEW_CONVERT_EXPR in its natural mode.
21043 2009-05-26 Ian Lance Taylor <iant@google.com>
21045 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
21046 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
21047 (ALL_COMPILERFLAGS): Define.
21048 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
21049 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
21050 (collect2$(exeext), collect2.o): Likewise.
21051 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
21052 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
21053 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
21054 (libbackend.o, intl.o, cppdefault.o): Likewise.
21055 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
21056 (build/%.o): Use $(COMPILER_FOR_BUILD).
21057 (build/gen%$(build_exeext)): Likewise.
21058 (build/gcov-iov$(build_exeext)): LIkewise.
21059 * config/t-darwin (darwin.o): Use $(COMPILER).
21060 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
21061 * config/t-sol2 (sol2-c.o): Likewise.
21062 (sol2.o): Likewise.
21063 * config/t-vxworks (vxworks.o): Likewise.
21064 * config/x-darwin (host-darwin.o): Likewise.
21065 * config/x-hpux (host-hpux.o): Likewise.
21066 * config/x-linux (host-linux.o): Likewise.
21067 * config/x-solaris (host-solaris.o): Likewise.
21068 * config/alpha/x-alpha (driver-alpha.o): Likewise.
21069 * config/arm/t-arm (arm-c.o): Likewise.
21070 * config/arm/t-pe (pe.o): Likewise.
21071 * config/arm/t-wince-pe (pe.o): Likewise.
21072 * config/i386/t-cygming (winnt.o): Likewise.
21073 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
21074 * config/i386/t-cygwin (cygwin1.o): Likewise.
21075 (cygwin2.o): Likewise.
21076 * config/i386/t-i386 (i386-c.o): Likewise.
21077 * config/i386/t-interix (winnt.o): Likewise.
21078 * config/i386/t-netware (netware.o): Likewise.
21079 * config/i386/t-nwld (nwld.o): Likewise.
21080 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
21081 * config/i386/x-i386 (driver-i386.o): Likewise.
21082 * config/i386/x-cygwin (host-cygwin.o): Likewise.
21083 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
21084 * config/ia64/t-ia64 (ia64-c.o): Likewise.
21085 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
21086 * config/mips/x-native (driver-native.o): Likewise.
21087 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
21088 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
21089 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
21090 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
21091 * config/score/t-score-elf (score7.o): Likewise.
21092 (score3.o): Likewise.
21093 * config/sh/t-sh (sh-c.o): Likewise.
21094 * config/sh/t-symbian (sh-c.o): Likewise.
21095 (symbian.o): Likewise.
21096 * config/spu/t-spu-elf (spu-c.o): Likewise.
21097 * config/v850/t-v850 (v850-c.o): Likewise.
21098 * config/v850/t-v850e (v850-c.o): Likewise.
21100 2009-05-26 Richard Guenther <rguenther@suse.de>
21102 PR tree-optimization/40122
21103 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
21104 VECTOR_CSTs if possible.
21105 (fold_gimple_assign): Likewise.
21107 2009-05-26 Richard Guenther <rguenther@suse.de>
21109 PR middle-end/40252
21110 * fold-const.c (fold_binary): Use the correct types for building
21113 2009-05-26 Richard Guenther <rguenther@suse.de>
21115 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
21116 redundant calls to merge_alias_info.
21117 (bump_vector_ptr): Likewise.
21118 * tree-ssa-copy.c (merge_alias_info): Remove.
21119 (replace_exp_1): Remove call to merge_alias_info.
21120 (propagate_tree_value): Likewise.
21121 (fini_copy_prop): Propagate points-to info.
21122 * tree-flow.h (merge_alias_info): Remove.
21124 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
21126 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
21128 2009-05-25 Jan Hubicka <jh@suse.cz>
21130 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
21131 * cgraph.h (struct inline_summary): New filed self_wize,
21132 size_inlining_benefit, self_time and time_inlining_benefit.
21133 (struct cgraph_global_info): Replace insns by time ans size fields.
21134 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
21135 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
21136 (ipcp_update_callgraph): Do not touch function bodies.
21137 * ipa-inline.c: Include except.h
21138 (MAX_TIME): New constant.
21139 (overall_insns): Remove.
21140 (leaf_node_p): New.
21141 (overall_size, max_benefit): New static variables.
21142 (cgraph_estimate_time_after_inlining): New function.
21143 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
21144 (cgraph_clone_inlined_nodes): Update size.
21145 (cgraph_mark_inline_edge): Update size.
21146 (cgraph_estimate_growth): Use size info.
21147 (cgraph_check_inline_limits): Check size.
21148 (cgraph_default_inline_p): Likewise.
21149 (cgraph_edge_badness): Compute badness based on benefit and size cost.
21150 (cgraph_decide_recursive_inlining): Check size.
21151 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
21153 (cgraph_decide_inlining): Likewise.
21154 (cgraph_decide_inlining_incrementally): Likewise; honor
21155 PARAM_EARLY_INLINING_INSNS.
21156 (likely_eliminated_by_inlining_p): New predicate.
21157 (estimate_function_body_sizes): New function.
21158 (compute_inline_parameters): Use it.
21159 * except.c (must_not_throw_labels): New function.
21160 * except.h (must_not_throw_labels): Declare.
21161 * tree-inline.c (init_inline_once): Kill inlining_weigths
21162 * tree-ssa-structalias.c: Avoid uninitialized warning.
21163 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
21164 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
21165 (PARAM_INLINE_CALL_COST): Remove.
21166 (PARAM_EARLY_INLINING_INSNS): New.
21168 2009-05-25 Richard Guenther <rguenther@suse.de>
21170 PR tree-optimization/36327
21171 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
21172 callback for reference translation or lookup at the point of may-defs.
21173 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
21174 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
21175 for union COMPONENT_REFs.
21176 (vn_reference_lookup_3): New callback. Lookup from memset
21177 and CONSTRUCTOR assignment, translate through struct copies.
21178 (vn_reference_lookup_pieces): Make sure to not free the
21179 passed operands array. Adjust walk_non_aliased_vuses call.
21180 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
21181 make sure we do not leak memory.
21183 2009-05-25 Richard Guenther <rguenther@suse.de>
21185 * tree-ssa-alias.h (dump_points_to_solution): Declare.
21186 * tree-inline.c (expand_call_inline): Reset the escaped and
21187 callused solutions.
21188 * tree-ssa-structalias.c (pass_build_ealias): New.
21189 * tree-pass.h (pass_build_ealias): Declare.
21190 * passes.c (init_optimization_passes): Add PTA during
21191 early optimizations.
21192 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
21193 and CALLUSED solutions.
21194 (dump_points_to_solution): New function, split out from ...
21195 (dump_points_to_info_for): ... here.
21196 * tree-parloops.c (parallelize_loops): Reset the escaped and
21197 callused solutions.
21199 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
21202 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
21203 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
21205 2009-05-25 Ira Rosen <irar@il.ibm.com>
21207 PR tree-optimization/40238
21208 * tree-vect-stmts.c (vect_init_vector): Insert initialization
21209 statements after basic block's labels.
21210 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
21211 to free the allocated memory.
21213 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
21215 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
21216 return address with a USE.
21218 2009-05-24 Richard Guenther <rguenther@suse.de>
21220 PR middle-end/40233
21221 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
21222 array type from the main variant of the inner type.
21224 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
21226 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
21227 definition to bool (from int) to un-break build.
21228 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
21230 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
21232 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
21233 discard_stmt_changes): Delete.
21234 * tree-ssa-operands.c (scb_stack): Delete.
21235 (init_ssa_operands): Do not initialize it.
21236 (fini_ssa_operands): Do not free it.
21237 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
21239 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
21240 update_stmt, remove the others. Fix comments.
21241 * tree-dfa.c (optimize_stack_restore): Likewise.
21242 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
21243 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
21244 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
21245 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
21247 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
21248 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
21249 (dom_opt_finalize_block): Likewise, adjusting access to
21251 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
21252 (stmts_to_rescan): Change item type to gimple.
21253 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
21255 2009-05-24 Ira Rosen <irar@il.ibm.com>
21257 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
21258 * tree-pass.h (pass_slp_vectorize): New pass.
21259 * params.h (SLP_MAX_INSNS_IN_BB): Define.
21260 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
21261 * tree-vectorizer.c (timevar.h): Include.
21262 (user_vect_verbosity_level): Declare.
21263 (vect_location): Fix comment.
21264 (vect_set_verbosity_level): Update user_vect_verbosity_level
21265 instead of vect_verbosity_level.
21266 (vect_set_dump_settings): Add an argument. Ignore user defined
21267 verbosity if dump flags require higher level of verbosity. Print to
21268 stderr only for loop vectorization.
21269 (vectorize_loops): Update call to vect_set_dump_settings.
21270 (execute_vect_slp): New function.
21271 (gate_vect_slp): Likewise.
21272 (struct gimple_opt_pass pass_slp_vectorize): New.
21273 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
21274 access its members.
21275 (vec_info_for_bb): New function.
21276 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
21277 (VECTORIZATION_ENABLED): New macro.
21278 (SLP_ENABLED, SLP_DISABLED): Likewise.
21279 (vect_is_simple_use): Add bb_vec_info argument.
21280 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
21281 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
21282 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
21283 vect_schedule_slp, vect_analyze_slp): Likewise.
21284 (vect_analyze_stmt): Add slp_tree argument.
21285 (find_bb_location): Declare.
21286 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
21287 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
21288 (vect_analyze_loop_operations, vect_analyze_loop,
21289 get_initial_def_for_induction, vect_create_epilog_for_reduction,
21290 vect_finalize_reduction, vectorizable_reduction,
21291 vectorizable_live_operation, vect_transform_loop): Likewise.
21292 * tree-data-ref.c (dr_analyze_innermost): Update comment,
21293 skip evolution analysis if analyzing a basic block.
21294 (dr_analyze_indices): Likewise.
21295 (initialize_data_dependence_relation): Skip the test whether the
21296 object is invariant for basic blocks.
21297 (compute_all_dependences): Skip dependence analysis for data
21298 references in basic blocks.
21299 (find_data_references_in_stmt): Don't fail in case of invariant
21300 access in basic block.
21301 (find_data_references_in_bb): New function.
21302 (find_data_references_in_loop): Move code to
21303 find_data_references_in_bb and add a call to it.
21304 (compute_data_dependences_for_bb): New function.
21305 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
21306 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
21308 (vect_analyze_data_ref_dependence): Check for interleaving in case of
21309 unknown dependence in basic block and fail in case of dependence in
21311 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
21312 dependence instances from either loop or basic block vectorization
21314 (vect_compute_data_ref_alignment): Check if it is loop vectorization
21315 before calling nested_in_vect_loop_p.
21316 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
21317 dependence instances from either loop or basic block vectorization
21319 (vect_verify_datarefs_alignment): Likewise.
21320 (vect_enhance_data_refs_alignment): Adjust function calls.
21321 (vect_analyze_data_refs_alignment): Likewise.
21322 (vect_analyze_group_access): Fix printing. Skip different checks if
21323 DR_STEP is 0. Keep strided stores either in loop or basic block
21324 vectorization data structure. Fix indentation.
21325 (vect_analyze_data_ref_access): Fix comments, allow zero step in
21327 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
21328 dependence instances from either loop or basic block vectorization
21330 (vect_analyze_data_refs): Update comment. Call
21331 compute_data_dependences_for_bb to analyze basic blocks.
21332 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
21333 case of loop vectorization. In case of basic block vectorization use
21334 data-ref itself as a base.
21335 (vect_create_data_ref_ptr): In case of basic block vectorization:
21336 don't advance the pointer, add new statements before the current
21337 statement. Adjust function calls.
21338 (vect_supportable_dr_alignment): Support only aligned accesses in
21339 basic block vectorization.
21340 * common.opt (ftree-slp-vectorize): New flag.
21341 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
21342 (vect_pattern_recog_1): Likewise.
21343 * tree-vect-stmts.c (process_use): Likewise.
21344 (vect_init_vector): Add new statements in the beginning of the basic
21345 block in case of basic block SLP.
21346 (vect_get_vec_def_for_operand): Adjust function calls.
21347 (vect_finish_stmt_generation): Likewise.
21348 (vectorizable_call): Add assert that it is loop vectorization, adjust
21350 (vectorizable_conversion, vectorizable_assignment): Likewise.
21351 (vectorizable_operation): In case of basic block SLP, take
21352 vectorization factor from statement's type and skip the relevance
21353 check. Adjust function calls.
21354 (vectorizable_type_demotion): Add assert that it is loop
21355 vectorization, adjust function calls.
21356 (vectorizable_type_promotion): Likewise.
21357 (vectorizable_store): Check for outer loop only in case of loop
21358 vectorization. Adjust function calls. For basic blocks, skip the
21359 relevance check and don't advance pointers.
21360 (vectorizable_load): Likewise.
21361 (vectorizable_condition): Add assert that it is loop vectorization,
21362 adjust function calls.
21363 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
21364 that it is not reduction, get vector type, call only supported
21365 functions, skip loop specific parts.
21366 (vect_transform_stmt): Check for outer loop only in case of loop
21368 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
21369 (vect_is_simple_use): Fix comment, add new argument, fix conditions
21370 for external definition.
21371 * passes.c (pass_slp_vectorize): New pass.
21372 * tree-vect-slp.c (find_bb_location): New function.
21373 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
21374 check for patterns only in loops.
21375 (vect_build_slp_tree): Add argument, adjust function calls, fail in
21376 case of multiple types in basic block SLP.
21377 (vect_mark_slp_stmts_relevant): New function.
21378 (vect_supported_load_permutation_p): Fix comment.
21379 (vect_analyze_slp_instance): Add argument. In case of basic block
21380 SLP, take vectorization factor from statement's type, check that
21381 unrolling factor is 1. Adjust function call. Save SLP instance in
21382 either loop or basic block vectorization structure. Return FALSE,
21384 (vect_analyze_slp): Add argument. Get strided stores groups from
21385 either loop or basic block vectorization structure. Return FALSE
21386 if basic block SLP failed.
21387 (new_bb_vec_info): New function.
21388 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
21389 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
21390 (vect_schedule_slp): Add argument. Get SLP instances from either
21391 loop or basic block vectorization structure. Set vectorization factor
21392 to be 1 for basic block SLP.
21393 (vect_slp_transform_bb): New function.
21394 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
21396 2009-05-23 Mark Mitchell <mark@codesourcery.com>
21398 * final.c (shorten_branches): Do not align labels for jump tables.
21399 (final_scan_insn): Use JUMP_TABLE_DATA_P.
21401 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
21403 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
21404 Remove outdated reference to flow.c and fix nits.
21405 * doc/gccint.texi: Tweak RTL description.
21406 * doc/rtl.texi: Likewise.
21408 2009-05-23 Denis Chertykov <chertykov@gmail.com>
21410 * config/avr/avr.c: Change my email address.
21411 * config/avr/avr.h: Likewise.
21412 * config/avr/avr.md: Likewise.
21413 * config/avr/avr-protos.h: Likewise.
21414 * config/avr/libgcc.S: Likewise.
21416 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
21418 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
21419 (spu_split_load, spu_split_store): Change return type to int.
21420 (spu_split_convert): Declare.
21421 * config/spu/predicates.md (spu_mem_operand): Remove.
21422 (spu_mov_operand): Update.
21423 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
21424 * config/spu/spu.c (regno_aligned_for_load): Remove.
21425 (reg_aligned_for_addr, spu_expand_load): Define.
21426 (spu_expand_extv): Reimplement and handle MEM.
21427 (spu_expand_insv): Handle MEM.
21428 (spu_sched_reorder): Handle insn's with length 0.
21429 (spu_legitimate_address_p): Reimplement.
21430 (store_with_one_insn_p): Return TRUE for any mode with size
21431 larger than 16 bytes.
21432 (address_needs_split): Define.
21433 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
21435 (spu_convert_move): Define.
21436 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
21437 (spu_split_store): Change all MEM's to TImode.
21438 (spu_init_expanders): Preallocate registers that correspond to
21439 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
21441 (spu_split_convert): Define.
21442 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
21443 (_move<mode>, _movdi, _movti): Update predicate and condition.
21444 (load, store): Change to define_split.
21445 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
21447 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
21448 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
21449 define_insn_and_split of lshr<mode>3.
21450 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
21451 (<v>ashr<mode>3_imm): Define.
21452 (extv, extzv, insv): Allow MEM operands.
21453 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
21454 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
21455 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
21456 (_spu_convert2): Change to define_insn_and_split and remove the
21457 corresponding define_peephole2.
21458 (stack_protect_set, stack_protect_test, stack_protect_test_si):
21459 Change predicates to memory_operand.
21461 2009-05-22 Mark Mitchell <mark@codesourcery.com>
21463 * config/arm/thumb2.md: Add 16-bit multiply instructions.
21465 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
21467 PR tree-optimization/40219
21468 * tree.c (iterative_hash_expr): Make sure the builtin function is
21469 a normal builtin function and not a front end or back end builtin
21470 before indexing into the built_in_decls array.
21472 2009-05-22 Richard Guenther <rguenther@suse.de>
21474 PR middle-end/38964
21475 * alias.c (write_dependence_p): Do not use TBAA for answering
21476 anti-dependence or output-dependence.
21477 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
21478 (emit_pointer_definition): Remove.
21479 (emit_alias_warning): Likewise.
21480 (find_what_var_points_to): Remove TBAA pruning code.
21481 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
21483 (compute_points_to_sets): Remove code computing the set of
21484 dereferenced pointers.
21485 * tree-data-ref.c (dr_may_alias_p): Properly use the split
21486 oracle for querying anti and output dependencies.
21487 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
21488 if TBAA may be applied.
21489 (refs_anti_dependent_p): New function.
21490 (refs_output_dependent_p): Likewise.
21491 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
21492 (refs_output_dependent_p): Likewise.
21493 * doc/tree-ssa.texi (Memory model): New section.
21494 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
21495 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
21496 * cfgexpand.c (expand_gimple_basic_block): Do not handle
21497 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
21498 * expr.c (expand_expr_real_1): Likewise.
21499 * gimple-low.c (lower_stmt): Likewise.
21500 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
21501 (dump_gimple_cdt): Remove.
21502 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
21503 (gimple_size): Likewise.
21504 (walk_gimple_op): Likewise.
21505 (is_gimple_stmt): Likewise.
21506 (walk_stmt_load_store_addr_ops): Likewise.
21507 (gimple_build_cdt): Remove.
21508 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
21509 * gimple.h (gimple_cdt_new_type): Remove.
21510 (gimple_cdt_new_type_ptr): Likewise.
21511 (gimple_cdt_set_new_type): Likewise.
21512 (gimple_cdt_location): Likewise.
21513 (gimple_cdt_location_ptr): Likewise.
21514 (gimple_cdt_set_location): Likewise.
21515 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
21516 * tree-cfg.c (remove_useless_stmts_1): Do not handle
21517 GIMPLE_CHANGE_DYNAMIC_TYPE.
21518 (verify_types_in_gimple_stmt): Likewise.
21519 * tree-inline.c (estimate_num_insns): Likewise.
21520 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
21521 (copy_decl_to_var): Likewise.
21522 (copy_result_decl_to_var): Likewise.
21523 * tree-pretty-print.c (dump_generic_node): Do not handle
21524 CHANGE_DYNAMIC_TYPE_EXPR.
21525 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
21526 * tree-ssa-operands.c (get_expr_operands): Likewise.
21527 * tree-ssa-structalias.c (struct variable_info): Remove
21528 no_tbaa_pruning member.
21529 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
21530 (unify_nodes): Do not copy it.
21531 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
21532 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
21533 (set_uids_in_ptset): Do not check it.
21534 (find_what_var_points_to): Likewise.
21535 (compute_tbaa_pruning): Remove.
21536 (compute_points_to_sets): Do not call it.
21537 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
21538 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
21539 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
21540 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
21541 (DECL_NO_TBAA_P): Likewise.
21542 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
21543 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
21544 (expand_omp_atomic_pipeline): Do not set it.
21545 * print-tree.c (print_node): Do not dump it.
21546 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
21549 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
21552 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
21555 2009-05-22 Mark Mitchell <mark@codesourcery.com>
21557 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
21560 2009-05-22 Ben Elliston <bje@au.ibm.com>
21562 * Makefile.in (bversion.h, s-bversion): New targets.
21563 (TOPLEV_H): Add bversion.h.
21564 * toplev.h: Include "bversion.h".
21565 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
21566 the __format__ attribute only if compiling with the same version
21567 of GCC as the sources (the "build version").
21569 2009-05-22 Ben Elliston <bje@au.ibm.com>
21571 * c-format.c (handle_format_attribute): Fix comment typo.
21573 2009-05-21 Steve Ellcey <sje@cup.hp.com>
21576 * config/ia64/ia64.opt (mfused-madd): New.
21577 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
21578 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
21579 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
21580 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
21581 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
21582 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
21583 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
21584 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
21585 instruction if !TARGET_FUSED_MADD.
21586 (fpma, fpms): Remove colon from name.
21588 2009-05-22 Richard Guenther <rguenther@suse.de>
21590 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
21591 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
21592 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
21594 (create_expression_by_pieces): Only convert if necessary.
21595 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
21596 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
21598 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
21600 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
21601 regular pattern from a template and rename it ...
21602 (*extzv_truncsi_exts): ... to this.
21604 2009-05-21 Richard Guenther <rguenther@suse.de>
21606 * cgraph.h (struct cgraph_node): Remove inline_decl member.
21607 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
21608 (cgraph_default_inline_p): Likewise.
21609 (cgraph_decide_inlining_incrementally): Likewise.
21611 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
21612 Uros Bizjak <ubizjak@gmail.com>
21614 * config/i386/cpuid.h (bit_MOVBE): New.
21616 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
21618 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
21619 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
21620 (ix86_handle_option): Handle OPT_mmovbe.
21621 (ix86_target_string): Add -mmovbe.
21622 (pta_flags): Add PTA_MOVBE.
21623 (processor_alias_table): Add PTA_MOVBE to "atom".
21624 (override_options): Handle PTA_MOVBE.
21626 * config/i386/i386.h (TARGET_MOVBE): New.
21628 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
21629 (*bswapsi_movbe): New.
21630 (*bswapdi_movbe): Likewise.
21631 (bswapdi2): Renamed to ...
21632 (*bswapdi_1): This.
21633 (bswapdi2): New expander.
21635 * config/i386/i386.opt (mmovbe): New.
21637 * doc/invoke.texi: Document -mmovbe.
21639 2009-05-21 Taras Glek <tglek@mozilla.com>
21641 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
21642 * gcc-plugin.h (plugin_init): Updated signature.
21643 * gcc-plugin.h (plugin_name_args): Moved to this header.
21644 * doc/plugins.texi (plugin_init): Updated documention to reflect
21646 * doc/plugins.texi (plugin_name_args): Added to documention.
21648 2009-05-21 Mark Mitchell <mark@codesourcery.com>
21650 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
21651 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
21653 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
21655 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
21656 JUMP_TABLE_DATA_P predicates where applicable.
21657 * config/i386/predicates.md: Ditto.
21658 * config/i386/sse.md: Ditto.
21660 2009-05-21 Jakub Jelinek <jakub@redhat.com>
21662 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
21663 operand2 -128 override length_immediate attribute to 1.
21664 * config/i386/predicates.md (constm128_operand): New predicate.
21666 * config/i386/i386.c (memory_address_length): Handle %r12
21667 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
21669 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
21670 mode look through optional ZERO_EXTEND and SUBREG.
21671 * config/i386/i386.md (R12_REG): New define_constant.
21672 (prefix_data16): For sse unit set also for MODE_TI insns.
21673 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
21674 insns set if operand 1 is ext_QIreg_operand.
21675 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
21676 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
21678 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
21679 mode from MODE_DI to MODE_SI.
21680 (movdi_1_rex64): Override modrm and length_immediate attributes
21681 only for movabs (TYPE_IMOV, alternative 2).
21682 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
21683 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
21684 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
21685 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
21686 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
21687 prefix_rex attribute if DImode.
21688 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
21689 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
21690 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
21691 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
21692 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
21693 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
21694 Likewise. For TYPE_IMOV clear length_immediate attribute.
21695 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
21696 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
21697 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
21698 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
21699 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
21700 or one operand TYPE_ISHIFT.
21701 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
21702 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
21703 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
21704 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
21705 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
21706 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
21707 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
21708 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
21709 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
21710 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
21711 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
21712 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
21713 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
21714 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
21715 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
21716 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
21717 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
21718 set mode attribute, don't override length attribute.
21719 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
21721 (return_internal_long): Set length attribute to 2 instead of 1.
21722 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
21723 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
21724 prefix_rex attribute.
21725 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
21727 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
21729 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21731 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
21733 2009-05-20 Ian Lance Taylor <iant@google.com>
21735 * tree.c (build_tree_list_vec_stat): New function.
21736 (ctor_to_vec): New function.
21737 (build_nt_call_vec): New function.
21738 (build_call_array): Change args to be a const pointer.
21739 (build_call_vec): New function.
21740 * tree.h (build_nt_call_vec): Declare.
21741 (build_tree_list_vec_stat): Declare.
21742 (build_tree_list_vec): Define.
21743 (build_call_array): Update declaration.
21744 (build_call_vec): Declare.
21745 (ctor_to_vec): Declare.
21746 * c-common.c (tree_vector_cache): New static variable.
21747 (make_tree_vector): New function.
21748 (release_tree_vector): New function.
21749 (make_tree_vector_single): New function.
21750 (make_tree_vector_copy): New function.
21751 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
21752 (make_tree_vector_single, make_tree_vector_copy): Declare.
21753 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
21754 (c_parser_expr_list): Don't manage cache here, instead call
21756 (c_parser_release_expr_list): Remove static function.
21757 (c_parser_vec_to_tree_list): Remove static function.
21758 (c_parser_attributes): Call build_tree_list_vec instead of
21759 c_parser_vec_to_tree_list. Call release_tree_vector instead of
21760 c_parser_release_expr_list.
21761 (c_parser_postfix_expression_after_primary): Likewise.
21762 (c_parser_objc_keywordexpr): Likewise.
21764 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
21766 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
21767 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
21768 TARGET_CONVERT_TO_TYPE.
21769 * hooks.c (hook_tree_const_tree_null): Define.
21770 * hooks.h (hook_tree_const_tree_null): Declare.
21771 * target.h (struct gcc_target): Add invalid_parameter_type,
21772 invalid_return_type, promoted_type, and convert_to_type fields.
21773 * target-def.h (TARGET_INVALID_PARAMETER_TYPE): Define.
21774 (TARGET_INVALID_RETURN_TYPE): Define.
21775 (TARGET_PROMOTED_TYPE): Define.
21776 (TARGET_CONVERT_TO_TYPE): Define.
21777 (TARGET_INITIALIZER): Update for new fields.
21778 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
21779 (grokparms): Check targetm.invalid_parameter_type.
21780 * c-typeck.c (default_conversion): Check targetm.promoted_type.
21781 * c-convert.c (convert): Check targetm.convert_to_type.
21783 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
21785 * config/mips/mips.md (*extenddi_truncate<mode>,
21786 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
21788 (*extendhi_truncateqi): New define_insn_and_sptit.
21790 2009-05-20 Jakub Jelinek <jakub@redhat.com>
21792 PR middle-end/40204
21793 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
21794 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
21796 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
21798 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
21799 the operand of VIEW_CONVERT_EXPR.
21801 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
21803 * config/i386/driver-i386.c (host_detect_local_cpu): Check
21804 extended family and model for Intel processors. Support Intel Atom.
21806 2009-05-20 Olivier Hainque <hainque@adacore.com>
21808 * gstab.h (stab_code_type): Define, to be used instead of the
21809 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
21811 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
21812 occurrences by stab_code_type.
21813 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
21815 2009-05-20 Martin Jambor <mjambor@suse.cz>
21817 * tree-flow.h (insert_edge_copies_seq): Undeclare.
21818 (sra_insert_before): Likewise.
21819 (sra_insert_after): Likewise.
21820 (sra_init_cache): Likewise.
21821 (sra_type_can_be_decomposed_p): Likewise.
21822 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
21823 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
21824 (sra_insert_before): Likewise.
21825 (sra_insert_after): Likewise.
21826 (sra_init_cache): Likewise.
21827 (insert_edge_copies_seq): Made static and moved upwards.
21829 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
21832 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
21834 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
21835 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
21838 2009-05-20 Richard Guenther <rguenther@suse.de>
21840 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
21841 with mismatched comparison modes.
21843 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21845 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
21846 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
21847 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
21848 with shifts for Thumb2.
21849 (orsi_notsi): New for orn.
21850 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
21851 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
21852 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
21853 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
21854 Don't invert remainder for IOR.
21856 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
21858 PR tree-optimization/40087
21859 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
21860 number_of_iterations_ne): Rename never_infinite argument.
21861 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
21862 number_of_iterations_le): Handle pointer-type ivs when
21863 exit_must_be_taken is false.
21864 (number_of_iterations_cond): Do not always assume that
21865 exit_must_be_taken if the control variable is a pointer.
21867 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
21869 * c-typeck.c (build_binary_op): Allow % on integal vectors.
21870 * doc/extend.texi (Vector Extension): Document that % is allowed too.
21872 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
21874 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
21875 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
21877 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
21880 * c.opt (Wlogical-op): Disabled by default.
21881 * c-opt (c_common_post_options): Do not enable Wlogical-op with
21883 * doc/invoke.texi (Wlogical-op): Likewise.
21885 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
21887 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
21889 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
21890 Propagate the type of the first operand.
21891 <ASSERT_EXPR>: Simplify.
21892 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
21893 Rewrite using the RHS code as discriminant.
21894 <NOP_EXPR>: Turn into CASE_CONVERT.
21895 <PLUS_EXPR>: Propagate the type of the first operand.
21897 2009-05-19 Steve Ellcey <sje@cup.hp.com>
21899 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
21900 (ia64_dconst_0_375): New.
21901 * config/ia64/ia64.c (ia64_override_options): Remove
21902 -minline-sqrt-min-latency warning.
21903 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
21904 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
21905 * config/ia64/ia64.md (*sqrt_approx): Remove.
21906 (sqrtsf2): Remove #if 0.
21907 (sqrtsf2_internal_thr): Rewrite and move to div.md.
21908 (sqrtdf): Remove assert.
21909 (sqrtdf2_internal_thr): Rewrite and move to div.md.
21910 (sqrtxf2): Remove #if 0.
21911 (sqrtxf2_internal_thr): Rewrite and move to div.md.
21912 * div.md (sqrt_approx_rf): New.
21913 (sqrtsf2_internal_thr): New implementation.
21914 (sqrtsf2_internal_lat): New.
21915 (sqrtdf2_internal_thr: New implementation.
21916 (sqrtxf2_internal): New implementation.
21918 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
21919 Hans-Peter Nilsson <hp@axis.com>
21921 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
21922 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
21923 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
21924 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
21925 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
21926 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
21927 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
21928 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
21929 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
21930 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
21931 * c-common.c: ...from here.
21933 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
21935 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
21937 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21939 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
21941 2009-05-19 Ben Elliston <bje@au.ibm.com>
21943 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
21944 assignments with memcpy calls.
21945 (add_fdes): Likewise.
21946 (binary_search_unencoded_fdes): Likewise.
21947 (linear_search_fdes): Eliminate type puns.
21949 2009-05-19 Richard Guenther <rguenther@suse.de>
21951 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
21952 not falsely claim to have propagated into all uses.
21954 2009-05-19 Ben Elliston <bje@au.ibm.com>
21956 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
21959 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
21961 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
21962 * config/sh/sh.c (sh_legitimate_address_p): Make static.
21963 (TARGET_LEGITIMATE_ADDRESS_P): New.
21964 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21965 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
21967 2009-05-18 Dodji Seketeli <dodji@redhat.com>
21970 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
21971 child of the containing namespace's DIE.
21973 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
21975 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
21976 *zero_extendhi_truncqi): Move after the zero_extend patterns.
21977 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
21980 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
21983 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
21984 gen_align with gen_pad.
21985 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
21986 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
21988 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
21989 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
21991 * config/i386/i386.md (align): Renamed to ...
21992 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
21993 ASM_OUTPUT_MAX_SKIP_PAD.
21995 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
21997 * config.gcc: Fix variable syntax.
22000 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
22001 before calling exact_log2.
22002 (output_iorsi3): Likewise.
22003 (output_xorsi3): Likewise.
22005 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
22007 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
22008 for the none zero constant operand except for EQ and NE
22009 comprisons even when the first operand is R0.
22011 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
22013 * config/s390/2064.md: Remove trailing whitespaces.
22014 * config/s390/2084.md: Likewise.
22015 * config/s390/constraints.md: Likewise.
22016 * config/s390/fixdfdi.h: Likewise.
22017 * config/s390/libgcc-glibc.ver: Likewise.
22018 * config/s390/s390-modes.def: Likewise.
22019 * config/s390/s390-protos.h: Likewise.
22020 * config/s390/s390.c: Likewise.
22021 * config/s390/s390.h: Likewise.
22022 * config/s390/s390.md: Likewise.
22023 * config/s390/tpf-unwind.h: Likewise.
22025 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
22027 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
22029 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
22032 * configure.ac (m68k-*-*): Check if binutils support TLS.
22033 * configure: Regenerate.
22034 * config/m68k/predicates.md (symbolic_operand): Extend comment.
22035 * config/m68k/constraints.md (Cu): New constraint.
22036 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
22037 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
22038 (movsi): Handle TLS symbols.
22039 (addsi3_5200): Handle XTLS symbols, indent.
22040 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
22041 (m68k_tls_reference_p): Declare.
22042 (m68k_legitimize_address): Declare.
22043 (m68k_unwrap_symbol): Declare.
22044 * config/m68k/m68k.opt (mxtls): New option.
22045 * config/m68k/m68k.c (ggc.h): Include.
22046 (m68k_output_dwarf_dtprel): Implement hook.
22047 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
22048 (m68k_expand_prologue): Load GOT pointer when function needs it.
22049 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
22050 (m68k_legitimate_constant_address_p): Same.
22051 (m68k_decompose_address): Handle TLS references.
22052 (m68k_get_gp): New static function.
22053 (enum m68k_reloc): New contants.
22054 (TLS_RELOC_P): New macro.
22055 (m68k_wrap_symbol): New static function.
22056 (m68k_unwrap_symbol): New function.
22057 (m68k_final_prescan_insn_1): New static function.
22058 (m68k_final_prescan_insn): New function.
22059 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
22061 (legitimize_pic_address): Handle TLS references..
22062 (m68k_tls_get_addr, m68k_get_tls_get_addr)
22063 (m68k_libcall_value_in_a0_p)
22064 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
22065 (m68k_call_m68k_read_tp): Helper variables and functions for ...
22066 (m68k_legitimize_tls_address): Handle TLS references.
22067 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
22069 (m68k_legitimize_address): Handle TLS symbols.
22070 (m68k_get_reloc_decoration): New static function.
22071 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
22073 (m68k_output_dwarf_dtprel): Implement hook.
22074 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
22075 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
22076 m68k_call_* routines.
22077 (sched_attr_op_type): Handle TLS symbols.
22078 (gt-m68k.h): Include.
22079 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
22080 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
22082 2009-05-18 Martin Jambor <mjambor@suse.cz>
22084 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
22085 (visit_store_addr_for_mod_analysis): New function.
22086 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
22087 (determine_cst_member_ptr): Use gimple_assign_single_p.
22088 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
22089 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
22090 operands. Don't check number of operands of a NOP_EXPR.
22092 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
22094 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
22096 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
22099 * c-common.c (warn_logical_operator): Don't warn if one of
22100 expression isn't always true or false.
22102 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
22104 * config/i386/biarch32.h: New file.
22105 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
22107 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
22109 * config/mips/mips.md (*zero_extend<mode>_trunchi,
22110 *zero_extend<mode>_truncqi): Merge these into ...
22111 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
22112 Name the pattern following this as *zero_extendhi_truncqi.
22114 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
22116 PR middle-end/39301
22117 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
22118 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
22119 (output_info): Make field HOST_WIDEST_INT.
22120 (print_statistics): Use HOST_WIDEST_INT_PRINT.
22121 (dump_bitmat_statistics): Same.
22123 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
22125 * config.gcc (use_gcc_stdint): Set to wrap.
22126 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
22127 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
22128 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
22129 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
22130 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
22131 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
22132 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
22133 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
22135 2009-05-16 Joseph Myers <joseph@codesourcery.com>
22137 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
22139 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
22140 Move definitions earlier.
22141 (OPT_ARCH64, OPT_ARCH32): Define.
22142 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
22145 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
22148 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
22151 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
22153 * arm.md (movdi2): Copy non-reg values to DImode registers.
22155 2009-05-16 Jakub Jelinek <jakub@redhat.com>
22158 * final.c (label_to_max_skip): New function.
22159 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
22160 CODE_LABEL_NUMBER <= max_labelno.
22161 * output.h (label_to_max_skip): New prototype.
22162 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
22163 (ix86_avoid_jump_mispredicts): ... this. Don't define if
22164 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
22165 Handle CODE_LABELs with >= 16 byte alignment or with
22166 max_skip == (1 << align) - 1.
22167 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
22168 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
22171 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
22172 .p2align 3 if MAX_SKIP is smaller than 7.
22173 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
22175 2009-05-15 Ian Lance Taylor <iant@google.com>
22177 * alias.c (struct alias_set_entry_d): Rename from struct
22178 alias_set_entry. Change all uses.
22179 * except.c (struct call_site_record_d): Rename from struct
22180 call_site_record. Change all uses.
22181 * except.h (struct eh_region_d): Rename from struct eh_region.
22183 * gcse.c (struct hash_table_d): Rename from struct hash_table.
22185 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
22186 ivtype_map_elt. Change all uses.
22187 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
22189 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
22190 * graphite.h (struct name_tree_d): Rename from struct name_tree.
22192 (struct sese_d): Rename from struct sese. Change all uses.
22193 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
22194 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
22195 * optabs.h (struct optab_d): Rename from struct optab. Change all
22197 (struct convert_optab_d): Rename from struct convert_optab.
22199 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
22200 ipa_opt_pass. Change all uses.
22201 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
22204 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
22205 defined as a typedef.
22206 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
22209 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
22212 * fold-const.c (make_range,build_range_check,merge_ranges): Move
22214 (merge_ranges): Returns bool.
22215 * tree.h (make_range): .. to here.
22216 (build_range_check): Likewise.
22217 (merge_ranges): Likewise. Renamed from merge_ranges.
22218 * c-typeck.c (parser_build_binary_op): Update calls to
22219 warn_logical_operator.
22220 * c-common.c (warn_logical_operator): Add new warning.
22221 * c-common.h (warn_logical_operator): Update declaration.
22223 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
22225 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
22227 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22229 * doc/install.texi: Document MPC requirements, flags etc.
22231 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
22232 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
22233 Evaluate constant arguments.
22234 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
22235 (fold_builtin_1): Likewise, also evaluate constant arguments.
22236 Remove superfluous break.
22237 (do_mpc_ckconv): New.
22238 * real.h: Include mpc.h.
22239 * toplev.c (print_version): Output MPC version info if available.
22241 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
22243 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
22245 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
22247 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
22250 2009-05-15 Jan Hubicka <jh@suse.cz>
22252 * doc/invoke.texi (max-early-inliner-iterations): New flag.
22253 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
22254 (try_inline): Fix return value.
22255 (cgraph_decide_inlining_incrementally): Honor new value.
22256 (cgraph_early_inlining): Handle indirect inlining.
22257 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
22259 2009-05-15 Jan Hubicka <jh@suse.cz>
22261 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
22262 * cgraphunit.c (cgraph_finalize_function): Set it.
22263 (cgraph_expand_function): Use it.
22265 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
22267 * real.c (encode_ieee_half): Define.
22268 (decode_ieee_half): Define.
22269 (ieee_half_format): Define.
22270 (arm_half_format): Define.
22271 * real.h (ieee_half_format): Declare.
22272 (arm_half_format): Declare.
22274 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
22276 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
22277 swapped, and reversed optabs exist before trying to use them.
22279 2009-05-15 Paul Brook <paul@codesourcery.com>
22280 Sandra Loosemore <sandra@codesourcery.com>
22282 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
22283 loads. Allow PRE_DEC.
22284 (output_move_neon): Handle PRE_DEC.
22285 (arm_print_operand): Add 'A' for neon structure loads.
22286 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
22287 * config/arm/neon.md (neon_mov): Update comment.
22288 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
22290 (Um): New constraint.
22292 2009-05-15 Jan Hubicka <jh@suse.cz>
22294 Revert the following patch until testsuite fallout is fixed:
22295 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
22296 * cgraph.h (struct inline_summary): New filed self_wize,
22297 size_inlining_benefit, self_time and time_inlining_benefit.
22298 (struct cgraph_global_info): Replace insns by time ans size fields.
22299 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
22300 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
22301 (ipcp_update_callgraph): Do not touch function bodies.
22302 * ipa-inline.c: Include except.h
22303 (MAX_TIME): New constant.
22304 (overall_insns): Remove
22305 (overall_size, max_benefit): New static variables.
22306 (cgraph_estimate_time_after_inlining): New function.
22307 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
22308 (cgraph_clone_inlined_nodes): Update size.
22309 (cgraph_mark_inline_edge): Update size.
22310 (cgraph_estimate_growth): Use size info.
22311 (cgraph_check_inline_limits): Check size.
22312 (cgraph_default_inline_p): Likewise.
22313 (cgraph_edge_badness): Compute badness based on benefit and size cost.
22314 (cgraph_decide_recursive_inlining): Check size.
22315 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
22317 (cgraph_decide_inlining): Likewise.
22318 (cgraph_decide_inlining_incrementally): Likewise; honor
22319 PARAM_EARLY_INLINING_INSNS.
22320 (likely_eliminated_by_inlining_p): New predicate.
22321 (estimate_function_body_sizes): New function.
22322 (compute_inline_parameters): Use it.
22323 * except.c (must_not_throw_labels): New function.
22324 * except.h (must_not_throw_labels): Declare.
22325 * tree-inline.c (init_inline_once): Kill inlining_weigths
22326 * tree-ssa-structalias.c: Avoid uninitialized warning.
22327 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
22328 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
22329 (PARAM_INLINE_CALL_COST): Remove.
22330 (PARAM_EARLY_INLINING_INSNS): New.
22332 2009-05-15 Richard Guenther <rguenther@suse.de>
22334 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
22335 not TODO_update_ssa.
22337 2009-05-15 Richard Guenther <rguenther@suse.de>
22339 PR tree-optimization/39999
22340 * gimple.h (gimple_expr_type): Use the expression type looking
22341 through useless conversions.
22342 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
22343 (vn_nary_op_insert_stmt): Likewise.
22344 (simplify_binary_expression): Likewise.
22346 2009-05-15 Richard Guenther <rguenther@suse.de>
22348 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
22349 New options, enabled by default.
22350 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
22352 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
22353 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
22354 * tree-ssa-structalias.c (gate_tree_pta): New function.
22355 (pass_build_alias): Use it.
22357 2009-05-15 Joseph Myers <joseph@codesourcery.com>
22359 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
22360 recurse on an invariant address if a conversion from a pointer
22361 type to a wider integer type is involved.
22363 2009-05-15 Jan Hubicka <jh@suse.cz>
22365 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
22366 * cgraph.h (struct inline_summary): New filed self_wize,
22367 size_inlining_benefit, self_time and time_inlining_benefit.
22368 (struct cgraph_global_info): Replace insns by time ans size fields.
22369 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
22370 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
22371 (ipcp_update_callgraph): Do not touch function bodies.
22372 * ipa-inline.c: Include except.h
22373 (MAX_TIME): New constant.
22374 (overall_insns): Remove
22375 (overall_size, max_benefit): New static variables.
22376 (cgraph_estimate_time_after_inlining): New function.
22377 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
22378 (cgraph_clone_inlined_nodes): Update size.
22379 (cgraph_mark_inline_edge): Update size.
22380 (cgraph_estimate_growth): Use size info.
22381 (cgraph_check_inline_limits): Check size.
22382 (cgraph_default_inline_p): Likewise.
22383 (cgraph_edge_badness): Compute badness based on benefit and size cost.
22384 (cgraph_decide_recursive_inlining): Check size.
22385 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
22387 (cgraph_decide_inlining): Likewise.
22388 (cgraph_decide_inlining_incrementally): Likewise; honor
22389 PARAM_EARLY_INLINING_INSNS.
22390 (likely_eliminated_by_inlining_p): New predicate.
22391 (estimate_function_body_sizes): New function.
22392 (compute_inline_parameters): Use it.
22393 * except.c (must_not_throw_labels): New function.
22394 * except.h (must_not_throw_labels): Declare.
22395 * tree-inline.c (init_inline_once): Kill inlining_weigths
22396 * tree-ssa-structalias.c: Avoid uninitialized warning.
22397 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
22398 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
22399 (PARAM_INLINE_CALL_COST): Remove.
22400 (PARAM_EARLY_INLINING_INSNS): New.
22401 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
22402 (inline-call-cost): Remove.
22403 (early-inlining-insns): New.
22405 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
22407 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
22409 (print_int_cst_bounds_in_octal_p): Likewise.
22410 (dbxout_type): Adjust calls to above functions. Be prepared to deal
22412 * dwarf2out.c (base_type_die): Likewise.
22413 (is_subrange_type): Delete.
22414 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
22415 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
22416 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
22417 if the destination type is boolean.
22418 (build_range_check): Do not special-case subtypes.
22419 (fold_sign_changed_comparison): Likewise.
22420 (fold_unary): Likewise.
22421 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
22422 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
22423 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
22424 * tree.c (subrange_type_for_debug_p): New predicate based on the
22425 former is_subrange_type.
22426 * tree.h (subrange_type_for_debug_p): Declare.
22427 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
22428 (convert_affine_scev): Remove call to above function.
22429 (chrec_convert_aggressive): Likewise.
22430 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
22431 false for conversions involving subtypes.
22432 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
22433 (vrp_val_min): Likewise.
22434 (needs_overflow_infinity): Likewise.
22435 (extract_range_from_unary_expr): Likewise.
22437 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
22439 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
22440 * config/frv/frv.c: Likewise.
22441 * config/s390/s390.c: Likewise.
22442 * config/sparc/sparc.h: Likewise.
22443 * config/i386/i386.h: Likewise.
22444 * config/i386/i386.c: Likewise.
22445 * config/crx/crx.c: Likewise.
22446 * config/m68hc11/m68hc11.h: Likewise.
22447 * config/iq2000/iq2000.c: Likewise.
22448 * config/mn10300/mn10300.h: Likewise.
22449 * config/mn10300/mn10300.c: Likewise.
22450 * config/m68k/m68k.c: Likewise.
22451 * config/rs6000/rs6000.c: Likewise.
22452 * config/rs6000/xcoff.h: Likewise.
22453 * config/rs6000/linux64.h: Likewise.
22454 * config/rs6000/sysv4.h: Likewise.
22455 * config/score/score3.c: Likewise.
22456 * config/score/score7.c: Likewise.
22457 * config/score/score.c: Likewise.
22458 * config/arm/arm.md: Likewise.
22459 * config/mips/mips.c: Likewise.
22460 * config/mips/mips.md: Likewise.
22461 * config/bfin/bfin.h: Likewise.
22462 * config/pa/pa.c: Likewise.
22463 * config/pa/constraints.md: Likewise.
22465 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
22466 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
22467 * config/pdp11/pdp11.h: Use memory_address_p instead.
22469 2009-05-14 Ian Lance Taylor <iant@google.com>
22471 * passes.c (finish_optimization_passes): Change i to int.
22472 * plugin.c (plugins_active_p): Change event to int.
22473 (dump_active_plugins): Likewise.
22474 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
22476 * tree.c (tree_range_check_failed): Change c to unsigned int.
22477 (omp_clause_range_check_failed): Likewise.
22478 (build_common_builtin_nodes): Change mode to int. Add cast.
22479 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
22480 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
22482 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
22483 ++ or -- with a variable of enum type.
22485 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
22488 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
22490 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
22492 * store-motion.c: Do not include params.h
22493 * Makefile.in: Fix dependencies for various files.
22495 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
22497 * auto-inc-dec.c: Fix pass description, remove apparent
22498 accidental duplication.
22500 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
22502 PR middle-end/40147
22503 * ipa-utils.h (memory_identifier_string): Moved to ...
22504 * tree.h (memory_identifier_string): Here. Add GTY(()).
22506 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
22508 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
22509 in the former documentation of...
22510 (GO_IF_LEGITIMATE_ADDRESS): ... this.
22511 * ira-conflicts.c (get_dup_num): Use address_operand.
22512 * targhooks.c (default_legitimate_address_p): New.
22513 * targhooks.h (default_legitimate_address_p): New.
22514 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
22516 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
22517 * target.h (struct target): Add legitimate_address_p.
22518 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
22519 (TARGET_INITIALIZER): Include it.
22521 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22522 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
22523 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
22524 (TARGET_LEGITIMATE_ADDRESS_P): New.
22526 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22527 (REG_OK_STRICT_P): Delete.
22528 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
22529 (frv_legitimate_address_p_1): ... this.
22530 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
22531 (frv_legitimate_address_p_1): ... the renamed old
22532 frv_legitimate_address_p.
22533 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
22534 (TARGET_LEGITIMATE_ADDRESS_P): New.
22536 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22537 * config/s390/s390-protos.h (legitimate_address_p): Remove.
22538 * config/s390/s390.c (legitimate_address_p): Rename to...
22539 (s390_legitimate_address_p): ... this, make static.
22540 (legitimize_address): Adjust call.
22541 (TARGET_LEGITIMATE_ADDRESS_P): New.
22542 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
22544 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22545 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
22546 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
22547 (TARGET_LEGITIMATE_ADDRESS_P): New.
22549 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22550 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
22551 * config/spu/spu.c (spu_legitimate_address): Rename to...
22552 (spu_legitimate_address_p): ... this, make static.
22553 (TARGET_LEGITIMATE_ADDRESS_P): New.
22555 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22556 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
22557 * config/sparc/sparc.c (legitimate_address_p): Rename to...
22558 (sparc_legitimate_address_p): ... this, make static and return bool.
22559 (legitimize_address): Adjust call.
22560 (TARGET_LEGITIMATE_ADDRESS_P): New.
22562 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22563 * config/i386/i386-protos.h (legitimate_address_p): Remove.
22564 * config/i386/i386.c (legitimate_address_p): Rename to...
22565 (ix86_legitimate_address_p): ... this, make static.
22566 (constant_address_p): Move after it, adjust call.
22567 (TARGET_LEGITIMATE_ADDRESS_P): New.
22569 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22570 * config/avr/avr-protos.h (legitimate_address_p): Remove.
22571 * config/avr/avr.c (legitimate_address_p): Rename to...
22572 (avr_legitimate_address_p): ... this, make static.
22573 (legitimize_address): Adjust call.
22574 (TARGET_LEGITIMATE_ADDRESS_P): New.
22576 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22577 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
22578 * config/crx/crx.c (crx_legitimate_address_p): Make static.
22579 (TARGET_LEGITIMATE_ADDRESS_P): New.
22581 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22582 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
22583 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
22584 (TARGET_LEGITIMATE_ADDRESS_P): New.
22586 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22587 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
22589 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
22591 (TARGET_LEGITIMATE_ADDRESS_P): New.
22593 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22594 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
22596 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
22598 (m68hc11_legitimate_address_p): ... this, make static.
22599 (go_if_legitimate_address_internal): Rename to...
22600 (m68hc11_legitimate_address_p_1): ... this.
22601 (legitimize_address): Adjust call.
22602 (TARGET_LEGITIMATE_ADDRESS_P): New.
22604 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22605 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
22606 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
22607 (TARGET_LEGITIMATE_ADDRESS_P): New.
22609 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22610 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
22611 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
22612 (mn10300_legitimate_address_p): ... this, make static.
22613 (TARGET_LEGITIMATE_ADDRESS_P): New.
22615 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22616 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
22617 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
22618 (TARGET_LEGITIMATE_ADDRESS_P): New.
22620 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22621 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
22622 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
22623 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22624 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
22625 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
22626 (rs6000_legitimate_address_p): ... this, make static.
22627 (TARGET_LEGITIMATE_ADDRESS_P): New.
22628 (REG_MODE_OK_FOR_BASE_P): Delete.
22629 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
22631 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22632 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
22634 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
22635 static, adjust types.
22636 (TARGET_LEGITIMATE_ADDRESS_P): New.
22638 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22639 * config/score/score.c (score_address_p): Rename to...
22640 (score_legitimate_address_p): ... this.
22641 (TARGET_LEGITIMATE_ADDRESS_P): New.
22642 * config/score/score3.c (score3_address_p): Rename to...
22643 (score3_legitimate_address_p): ... this.
22644 * config/score/score7.c (score7_address_p): Rename to...
22645 (score7_legitimate_address_p): ... this.
22647 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
22648 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
22649 GO_IF_LEGITIMATE_ADDRESS): Delete.
22650 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
22651 thumb2_legitimate_address_p): Delete.
22652 (arm_legitimate_address_p): Rename to...
22653 (arm_legitimate_address_outer_p): ... this.
22654 * config/arm/constraints.md ("Uq"): Adjust call.
22655 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
22656 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
22658 (arm_legitimate_address_outer_p): ... this.
22659 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
22661 (TARGET_LEGITIMATE_ADDRESS_P): New.
22663 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22664 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
22665 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
22666 (TARGET_LEGITIMATE_ADDRESS_P): New.
22668 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22669 * config/vax/vax-protos.h (legitimate_address_p): Remove.
22670 * config/vax/vax.c (legitimate_address_p): Rename to...
22671 (vax_legitimate_address_p): ... this, make static.
22672 (TARGET_LEGITIMATE_ADDRESS_P): New.
22674 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22675 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
22676 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
22677 (TARGET_LEGITIMATE_ADDRESS_P): New.
22679 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22680 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
22681 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
22682 (mmix_legitimate_address_p): ... this, make static.
22683 (TARGET_LEGITIMATE_ADDRESS_P): New.
22685 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22686 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
22687 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
22688 (TARGET_LEGITIMATE_ADDRESS_P): New.
22690 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
22692 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
22693 of MODE_COMPLEX_INT.
22695 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
22697 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
22698 LCT_NORMAL in function call.
22699 * mips-tdump.c (print_file_desc): Add cast to enum type.
22700 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
22701 (mark_stabs): Add casts to enum types.
22702 (parse_stabs_common): Add casts to enum types.
22704 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
22706 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
22707 Check for invalid values of LETTER.
22709 2009-05-13 Taras Glek <tglek@mozilla.com>
22711 * attribs.c (register_attribute): moved out attribute registration
22712 into register_attribute.
22713 * doc/plugins.texi: Documented register_attribute and
22715 * gcc-plugin.h: Added forward decl for register_attribute.
22716 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
22717 * plugin.c (register_callback, invoke_plugin_callbacks): Added
22718 PLUGIN_ATTRIBUTES boilerplate.
22720 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
22722 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
22723 values even in sentinel and empty entries.
22724 (ms_printf_flag_specs): Likewise.
22725 (ms_scanf_flag_specs): Likewise.
22726 (ms_strftime_flag_specs): Likewise.
22727 (ms_print_char_table): Likewise.
22728 (ms_scan_char_table): Likewise.
22729 (ms_time_char_table): Likewise.
22731 2009-05-13 Doug Kwan <dougkwan@google.com>
22733 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
22735 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
22737 * config/mips/mips.md (store): Add attributes for QI and HI.
22739 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
22740 (truncdi<mode>2): ... this new pattern.
22742 2009-05-13 Brad Hards <bradh@kde.org>
22744 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
22746 2009-05-14 Jakub Jelinek <jakub@redhat.com>
22747 Ben Elliston <bje@au.ibm.com>
22749 PR middle-end/40035
22750 * dse.c (check_mem_read_rtx): Guard against width == -1.
22752 2009-05-13 Michael Matz <matz@suse.de>
22754 PR middle-end/39976
22755 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
22756 (trivially_conflicts_p): New function.
22757 (insert_backedge_copies): Use it.
22759 2009-05-13 Janis Johnson <janis187@us.ibm.com>
22761 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
22762 (handle_stdc_pragma): Use new enum constant names.
22763 (handle_pragma_float_const_decimal64): Ditto.
22765 2009-05-13 Ian Lance Taylor <iant@google.com>
22767 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
22770 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
22772 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
22773 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
22775 * config/m68k/m68k.h (FL_UCLINUX): Define.
22777 2009-05-13 Jan Hubicka <jh@suse.cz>
22779 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
22781 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
22783 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
22784 unless -fschedule-insns is specified.
22786 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
22789 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
22790 TARGET_EXPAND_CBRANCHDI4.
22791 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
22792 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
22793 (cmpeqdi): Fix comment.
22795 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
22797 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
22798 (sh_legitimate_address_p): Likewise.
22799 * config/sh/sh.c (sh_legitimate_index_p): New.
22800 (sh_legitimate_address_p): Likewise.
22801 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
22802 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
22803 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
22804 (MAYBE_BASE_REGISTER_RTX_P): New macro.
22805 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
22806 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
22807 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
22808 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
22809 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
22811 2009-05-12 Jan Hubicka <jh@suse.cz>
22813 * tree-inline.c (estimate_operator_cost): Add operands;
22814 when division happens by constant, it is cheap.
22815 (estimate_num_insns): Loads and stores are not having cost of 0;
22816 EH magic stuff is cheap; when computing runtime cost of switch,
22817 use log2 base of amount of its cases; builtin_expect has cost of 0;
22818 compute cost for moving return value of call.
22819 (init_inline_once): Initialize time_based flags.
22820 * tree-inline.h (eni_weights_d): Add time_based flag.
22822 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
22824 * df-core.c: Update head documentation.
22826 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
22829 * rs6000.c (rs6000_generate_compare): Use op1b instead of
22830 shadowing exisiting variable op1.
22832 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
22835 * config/i386/driver-i386.c (processor_signatures): New enum.
22836 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
22837 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
22838 processor signature to detect geode processor.
22840 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
22844 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
22846 * optabs.c (prepare_cmp_insn): Temporarily disable test that
22847 causes spurious differences between trunk and cond-optab branch.
22849 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
22851 * dojump.c (compare_from_rtx): Delete.
22852 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
22853 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
22854 if the comparison does not satisfy the predicate; test predicates for
22855 operands 2 and 3 of a cstore pattern. Don't try cstore optab
22856 further if one existing pattern fails.
22857 * expr.h (compare_from_rtx): Delete.
22858 (prepare_operand): Declare it.
22859 * optabs.c: Change "lib call" to "libcall" throughout.
22860 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
22861 HAVE_conditional_trap, emit_cmp_insn): Delete.
22862 (can_compare_p): Delete cmp_optab case.
22863 (prepare_float_lib_cmp): Return an rtx and a machine mode.
22864 Accept other parameters by value.
22865 (prepare_operand): Make non-static.
22866 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
22867 other parameters by value. Try to widen operands here based on
22868 an optab_methods argument and looking at cbranch_optab.
22869 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
22870 loop. Use cbranch_optab directly.
22871 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
22872 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
22874 (emit_conditional_move, emit_conditional_add): Inline what's needed
22875 of compare_from_rtx, using new prepare_cmp_insn for the rest.
22876 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
22877 with COMPARE. Move cmov_optab and cstore_optab above
22878 with cbranch_optab, move cmp_optab down with ucmp_optab,
22879 remove tst_otpab. Do not initialize trap_rtx.
22880 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
22881 for trap code. Do not check HAVE_conditional_trap. Use
22882 prepare_cmp_insn. Accept no predicate for operand 3.
22883 * optabs.h (OTI_cmp): Mark as used only for libcalls.
22884 (OTI_ctrap, ctrap_optab): New.
22885 (tst_optab): Delete.
22886 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
22887 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
22888 with lookup of ctrap_optab.
22889 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
22891 (ctrap_optab): New.
22893 * combine.c (combine_simplify_rtx, simplify_set): Do not
22894 special case comparing against zero for cc0 machines.
22895 * simplify-rtx.c (simplify_binary_operation_1): Never remove
22896 COMPARE on cc0 machines.
22897 (simplify_relational_operation): Return a new expression when
22898 a COMPARE could be removed.
22899 * final.c (final_scan_insn): Compare cc_status values
22900 against LHS of a (compare FOO (const_int 0)) cc0 source.
22901 Also check if cc_status.value is the full compare.
22903 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
22904 (cstoreMM4): Document.
22905 (conditional_trap): Document ctrapMM4 instead.
22906 (sync_compare_and_swapMM): Refer to cbranchcc4.
22907 (Dependent Patterns): Eliminate obsolete information referring to
22908 the old jump optimization phase.
22909 (Canonicalization): Include cbranchcc4 case, omit canonicalization
22910 of compares with 0 on cc0 machines.
22911 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
22912 avoiding references to cc0. Remove text about storing operands
22914 * doc/tm.texi (Condition Codes): Include blurb on different
22915 condition code representations, separate into subsections for
22916 CC0, MODE_CC and conditional execution.
22918 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
22919 alpha_emit_setcc): Accept operands and a machine mode.
22920 * config/alpha/alpha.c (alpha_emit_conditional_branch):
22921 Get code/op0/op1 from operands, use machine mode argument
22922 instead of alpha_compare.fp_p. Emit the branch here.
22923 (alpha_emit_setcc): Likewise, and return boolean.
22924 (alpha_emit_conditional_move): Likewise. Assert that
22925 cmp_op_mode == cmp_mode, and simplify accordingly.
22926 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
22927 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
22928 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
22930 (stack probe test): Use cbranchdi4.
22931 * config/alpha/predicates.md (alpha_cbranch_operator): New.
22933 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
22934 * config/arc/arc.h (movsicc, movsfcc): Use it.
22935 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
22936 (cbranchsi4, cstoresi4): New.
22937 (cmpsi, bCC and sCC expanders): Remove.
22939 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
22940 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
22941 * config/arm/predicates.md (arm_comparison_operator): Only include
22942 floating-point operators if there is a hardware floating-point unit.
22943 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
22944 deferring to cbranch_cc and cstore_cc respectively.
22945 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
22946 cbranch_cc, cstore_cc): New.
22947 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
22949 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
22951 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
22952 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
22954 (adjust_insn_length): Adjust calls.
22955 (avr_reorg): Handle (compare (foo) (const_int 0)).
22956 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
22957 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
22958 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
22959 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
22961 (cbranchqi4, cbranchhi4, cbranchsi4): New.
22962 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
22964 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
22965 (cbranchsi4, cstorebi4, cstoresi4): New.
22966 (movbisi): This insn is duplicate, split it to zero_extend.
22967 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
22968 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
22969 (bfin_optimize_loop): Use cbranch expander.
22970 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
22971 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
22972 (bfin_bimode_comparison_operator): ... this.
22973 (bfin_direct_comparison_operator): New.
22975 * config/cris/cris.c (cris_normal_notice_update_cc): Look
22976 inside (compare FOO (const_int 0)).
22977 (cris_rtx_costs): Handle ZERO_EXTRACT.
22978 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
22979 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
22980 (*tstdi_v32): Delete.
22981 (*cmpdi_non_v32): Add M alternative for operand 1.
22982 (cmpsi, cmp<mode>): Make private.
22983 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
22985 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
22987 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
22988 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
22989 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
22990 (cc_reg_operand): New.
22991 (any_cond): Delete.
22992 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
22993 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
22994 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
22995 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
22996 crx_expand_scond): Delete.
22998 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
23000 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
23001 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
23003 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
23004 cstoresi4, cstoresf4, cstoredf4): New.
23005 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
23006 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
23007 Receive the entire operands array.
23008 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
23009 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
23010 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
23011 Get test/op0/op1 from the operands array.
23012 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
23014 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
23015 (h8300_expand_store): New.
23016 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
23018 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
23019 (h8300_expand_store): New.
23020 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
23021 or do not try to produce (set (cc0) REG).
23022 (peepholes): Wrap arguments with COMPARE. Add a peephole to
23023 change a compare into a move to a scratch register. Disable some
23024 peepholes when comparing with zero.
23025 (tstsi, tsthi, tstsi, cmpqi): Make private.
23027 (bCC, sCC): Delete.
23028 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
23031 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
23032 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
23033 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
23034 (ix86_emit_i387_log1p): Use cbranchxf2.
23035 (ix86_expand_setcc): Return void.
23036 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
23037 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
23038 cmp<MODEF>, cmpcc): Remove.
23039 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
23040 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
23041 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
23042 (sCC and bCC expanders): Remove.
23043 (stack_protect_test): Use cbranchcc4.
23045 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
23047 (ia64_expand_compare): Accept three rtx by reference and return void.
23048 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
23049 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
23050 from *expr. Update *expr with the BImode comparison to do.
23051 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
23052 cmptf, bCC, sCC, conditional_trap): Delete.
23053 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
23054 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
23055 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
23056 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
23057 * config/ia64/predicates.md (ia64_cbranch_operator): New.
23059 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
23060 type of last argument.
23061 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
23062 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
23063 use machine mode argument instead of branch_type. Remove dead
23064 code for floating-point comparisons.
23065 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
23066 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
23068 (cbranchsi4, cstoresi4): New.
23069 * config/iq2000/predicates.md (reg_or_const_operand): New.
23071 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
23072 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
23073 (b<code>_op): Rewrite to...
23074 (bcc_op): ... this, using match_operator.
23075 (s<code>_op): Rewrite to...
23076 (scc_op): ... this, using match_operator.
23077 (s<code>_24_op): Rewrite to...
23078 (scc_op_24): ... this, using match_operator.
23079 (s<code>_<mode>): Rewrite to...
23080 (cstore<mode>4): ... this, using match_operator.
23081 (s<code>_<mode>_24): Rewrite to...
23082 (cstore<mode>4_24): ... this, using match_operator.
23083 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
23084 m32c_unpend_compare, m32c_expand_scc): Delete.
23085 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
23086 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
23087 (m32c_expand_movcc): Change NE to EQ if necessary.
23088 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
23090 * config/m32r/m32r-protos.h (gen_cond_store): New.
23091 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
23092 (gen_cond_store): New, from sCC patterns.
23093 (m32r_expand_block_move): Use cbranchsi4.
23094 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
23095 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
23096 (cbranchsi4, cstoresi4): New.
23098 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
23100 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
23101 (m68hc11_notice_update_cc): Look into a compare with 0.
23102 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
23104 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
23105 cmphi, cmpqi, bCC): Delete.
23106 (cbranchsi4, cbranchhi4, cbranchqi4): New.
23107 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
23108 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
23111 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
23112 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
23113 * config/m68k/constraints.md (H): New.
23114 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
23115 the define_insn below.
23116 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
23117 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
23118 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
23119 patterns): Wrap RHS with COMPARE.
23120 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
23121 (*cmpdi_internal): Name this pattern.
23122 (cmpdi): Change to define_insn.
23123 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
23124 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
23125 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
23127 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
23128 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
23129 (conditional_trap): Change to...
23130 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
23131 (*conditional_trap): Use the ordered_comparison_operator and
23132 const1_operand predicates.
23133 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
23134 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
23135 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
23136 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
23138 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
23139 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
23140 (mcore_gen_compare): New.
23141 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
23142 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
23143 (mcore_gen_compare): ... this.
23144 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
23145 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
23146 (stack probe pattern): Use cbranchsi4.
23148 * config/mips/predicates.md (mips_cstore_operator): New.
23149 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
23150 * config/mips/mips.md (any_cond): Delete.
23151 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
23153 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
23154 fixuns_truncsfdi2): Use cbranch patterns.
23155 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
23156 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
23157 Adjust call to mips_expand_conditional_branch.
23158 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
23160 * config/mips/mips-protos.h (mips_expand_conditional_branch,
23161 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
23162 * config/mips/mips.c (cmp_operands): Delete.
23163 (mips_emit_compare): Get comparison operands from *op0/*op1.
23164 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
23165 that it succeeds. Use op0/op1 instead of cmp_operands.
23166 (mips_expand_conditional_branch, mips_expand_conditional_move,
23167 mips_expand_conditional_trap): Likewise.
23168 (mips_block_move_loop): Use cbranch patterns.
23169 * config/mips/mips.h (cmp_operands): Delete.
23171 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
23172 (mmix_gen_compare_reg): Just return a register in the right CC mode.
23173 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
23174 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
23175 (*cmpcc_folded): Rename to...
23176 (*cmpdi_folded): this.
23177 (*cmpcc): Rename to...
23179 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
23182 (cbranchdf4): New. Handle invalid comparisons here.
23183 * config/mmix/predicates.md (float_comparison_operator): New.
23185 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
23186 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
23187 * config/mn10300/mn10300.md (tst): Delete.
23188 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
23189 Name these patterns and wrap RHS in a compare.
23190 (*cmpsi): Make this pattern private. Include tst.
23191 (*cmpsf): Make this pattern private.
23192 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
23193 (compare with zero peepholes): Likewise.
23195 (cbranchsi4, cbranchsf4): New.
23196 (casesi): Use cbranchsi4.
23198 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
23199 hppa_branch_type): Delete.
23200 (return_addr_rtx): Use cbranchsi4.
23201 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
23202 Emit CCFPmode comparison here.
23203 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
23204 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
23205 hppa_branch_type): Delete.
23206 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
23207 (movsicc, movdicc): Remove references to hppa_compare_op0,
23208 hppa_compare_op1 and compare_from_rtx.
23209 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
23210 (casesi): Use cbranchsi4.
23212 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
23213 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
23214 * config/pdp11/pdp11.md (register_or_const0_operand): New.
23215 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
23216 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
23218 (cbranchdf4, cbranchhi4, cbranchqi4): New.
23219 (*branch, *branch_inverted): New.
23221 * config/picochip/picochip.md (cbranchhi4): Use
23222 ordered_comparison_operator.
23223 (cmphi, bCC): Remove.
23225 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
23226 (trap_comparison_operator): Delete.
23227 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
23228 rs6000_emit_cbranch): Accept mode and operands.
23229 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
23230 rs6000_compare_fp_p): Delete.
23231 (rs6000_generate_compare): Accept mode and comparison. Extract code
23232 and op0/op1 from there. Replace references to rs6000_compare_op0
23233 and rs6000_compare_op1.
23234 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
23235 extract result from passed operands.
23236 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
23237 extract loc from passed operands.
23238 (rs6000_emit_cmove): Likewise.
23239 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
23240 rs6000_compare_fp_p): Delete.
23241 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
23242 (cbranch<GPR>4, cbranch<FP>4): New.
23243 (cstore<mode>4): New. Consolidate here all choices about when to use
23244 portable or specialized sCC sequences.
23245 (stack_protect_test): Use cbranchsi4.
23246 (conditional_trap): Replace with ctrap<GPR>4.
23247 (conditional trap insn): Replace trap_comparison_operator with
23248 ordered_comparison_operator.
23250 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
23251 (s390_emit_prologue): Use ctrap.
23252 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
23253 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
23254 New predicates replacing...
23255 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
23256 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
23257 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
23258 (add<mode>cc): Do not use s390_compare_op0/op1.
23259 (s<code>): Change to...
23260 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
23261 (seq): Change to...
23262 (cstorecc4): ... this. Handle EQ or NE equally.
23263 (*sne): Un-privatize for use in cstorecc4.
23264 (b<code>): Change to...
23265 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
23266 (conditional_trap): Replace with...
23267 (ctrap<GPR>4, ctrap<FP>4): ... these.
23268 (stack_protect): Use cbranchcc4.
23270 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
23271 * config/score/score-protos.h (score_gen_cmp): Delete.
23272 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
23273 (score_block_move-loop): Use cbranchsi4.
23274 * config/score/score.md (cbranchsi4): New.
23275 (cmpsi, bCC): Delete.
23276 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
23277 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
23278 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
23279 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
23280 * config/score/score3.h (score3_gen_cmp): Delete.
23281 * config/score/score7.h (score7_gen_cmp): Delete.
23283 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
23284 (sh_emit_scc_to_t): ... this. Return void.
23285 (from_compare): Rename to...
23286 (sh_emit_compare_and_branch): ... this.
23287 (sh_emit_compare_and_set): New.
23288 (sh_expand_t_scc): Accept operands.
23289 * config/sh/predicates.md (sh_float_comparison_operator): New.
23290 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
23291 (prepare_scc_operands): Rename to...
23292 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
23294 (sh_emit_cheap_store_flag): New.
23295 (sh_emit_set_t_insn): New.
23296 (from_compare): Rename to...
23297 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
23298 handling of TARGET_SH2E floating point to avoid recursive call.
23299 Generate branch here.
23300 (sh_emit_compare_and_set): New.
23301 (sh_expand_t_scc): Get op0/op1 from arguments.
23302 (sh_emit_cheap_store_flag): New.
23303 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
23305 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
23306 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
23307 (movsicc, movdicc): Do nothing when it recreated operands from
23308 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
23309 prepare_scc_operands (now sh_emit_scc_to_t).
23310 (udivdi3): Use cstoresi4.
23311 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
23312 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
23313 (cbranchint4_media, cbranchfp4_media): New.
23314 (casesi): Use cbranchdi4.
23315 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
23317 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
23318 (movnegt): Remove second operand.
23319 (cbranchsf4, cbranchdf4): New.
23320 (stack_protect): Use cbranchdi4/cbranchsi4.
23322 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
23323 (gen_compare_reg): Accept comparison, extract part of it to...
23324 (gen_compare_reg_1): ... this.
23325 (gen_compare_operator): Delete.
23326 (gen_v9_scc): Accept separate destination, comparison code and arms.
23327 Do not use sparc_compare_op0/sparc_compare_op1.
23328 (emit_scc_insn, emit_conditional_branch_insn): New.
23329 (emit_v9_brxx): Make static. Remove useless assertion.
23330 (sparc_emit_float_lib_cmp): Return RTL instead of calling
23332 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
23333 * config/sparc/sparc-protos.h (gen_compare_reg,
23334 sparc_emit_float_lib_cmp): Adjust prototype.
23335 (emit_scc_insn, emit_conditional_branch_insn): New.
23336 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
23337 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
23338 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
23339 iterators to the top.
23340 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
23341 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
23342 snedi_special_trunc): Delete.
23343 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
23344 and snedi_special_trunc.
23345 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
23346 cbranchdi4, cbranch<F:mode>4): New.
23347 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
23348 here. Use gen_compare_reg instead of gen_compare_operator.
23349 (conditional_trap): Replace with...
23350 (ctrapsi4, ctrapdi4): ... this.
23351 (stack_protect_test): Use cbranchcc4.
23353 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
23355 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
23356 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
23357 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
23358 from operands[0] or operands[3] depending on is_set.
23359 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
23360 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
23361 cmpdf, bCC), sCC: Remove.
23362 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
23363 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
23365 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
23366 spu_emit_branch_or_set.
23368 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
23370 * config/stormy16/stormy16.h (xstormy16_compare_op0,
23371 xstormy16_compare_op1): Delete.
23372 * config/stormy16/stormy16.c (xstormy16_compare_op0,
23373 xstormy16_compare_op1): Delete.
23374 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
23376 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
23377 (cmphi, cmpsi, bCC): Remove.
23379 * config/v850/v850.md (tstsi, cmpsi): Fold into...
23380 (*cmpsi): ... this one.
23381 (cbranchsi4, cstoresi4): New.
23382 (bCC expanders): Delete.
23383 (sCC insns): Fold into...
23384 (*setcc): ... this one.
23385 (casesi): Do not use gen_cmpsi and gen_bgtu.
23386 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
23387 (movsicc): Simplify.
23388 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
23390 * config/vax/vax-protos.h (cond_name): New.
23391 (vax_output_conditional_branch): Remove.
23392 * config/vax/vax.c (cond_name): New.
23393 (vax_output_conditional_branch): Remove.
23394 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
23395 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
23396 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
23397 (bit<VAXint>): Wrap source with (compare).
23398 (b<code> and following unnamed pattern): Rename to *branch and
23399 *branch_reversed. Change macroization to match_operator.
23400 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
23402 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
23403 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
23404 Change last argument to machine_mode.
23405 (xtensa_expand_scc): Add machine_mode argument.
23406 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
23407 (gen_conditional_move, xtensa_expand_conditional_branch,
23408 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
23409 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
23410 Adjust operand numbers.
23411 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
23413 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
23414 (cmpsi, cmpsf, b<code>, s<code>): Delete.
23415 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
23417 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
23419 * optabs.c (prepare_cmp_insn): Temporarily disable test that
23420 causes spurious differences between trunk and cond-optab branch.
23422 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
23425 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
23427 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
23429 * tree.c (iterative_hash_pointer): Delete.
23430 (iterative_hash_expr): Short-circuit handling of NULL pointer.
23431 Hash UIDs and versions of SSA names. Don't special-case built-in
23432 function declarations.
23434 2009-05-11 Ian Lance Taylor <iant@google.com>
23437 * graphite.c: Force -Wc++-compat to only be a warning before
23438 #including "cloog/cloog.h".
23440 2009-05-11 Martin Jambor <mjambor@suse.cz>
23442 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
23444 2009-05-11 Jan Hubicka <jh@suse.cz>
23446 * tree-ssa-loop-ivcanon.c: Include target.h
23447 (struct loop_size): new structure.
23448 (constant_after_peeling): New predicate.
23449 (tree_estimate_loop_size): New function.
23450 (estimated_unrolled_size): Rewrite for new estimates.
23451 (try_unroll_loop_completely): Use new estimates.
23452 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
23454 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
23456 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
23457 libcpp interface change.
23458 (spu_macro_to_expand): Likewise.
23460 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
23462 PR tree-optimization/40026
23463 * gimplify.c (gimplify_init_constructor): Change initial conditional
23464 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
23465 optimize_compound_literals_in_ctor.
23467 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
23469 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
23471 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
23473 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
23475 * tree-vect-data-refs.c (vect_analyze_group_access): Use
23476 HOST_WIDE_INT for gap.
23478 2009-05-11 Ira Rosen <irar@il.ibm.com>
23480 PR tree-optimization/40074
23481 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
23482 account in group size and step comparison.
23484 2009-05-11 Richard Guenther <rguenther@suse.de>
23486 * passes.c (init_optimization_passes): Strip now incorrect comment.
23487 (execute_function_todo): Do not set PROP_alias.
23488 * tree-pass.h (PROP_alias): Remove.
23489 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
23490 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
23491 * tree-nrv.c (pass_return_slot): Likewise.
23492 * tree-object-size.c (pass_object_sizes): Likewise.
23493 * tree-ssa-dom.c (pass_dominator): Likewise.
23494 (pass_phi_only_cprop): Likewise.
23495 * tree-ssa-dse.c (pass_dse): Likewise.
23496 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
23497 (pass_cselim): Likewise.
23498 * tree-ssa-pre.c (pass_pre): Likewise.
23499 (pass_fre): Likewise.
23500 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
23501 * tree-ssa-sink.c (pass_sink_code): Likewise.
23502 * tree-stdarg.c (pass_stdarg): Likewise.
23503 * tree-tailcall.c (pass_tail_calls): Likewise.
23504 * tree-vrp.c (pass_vrp): Likewise.
23506 2009-05-10 Ian Lance Taylor <iant@google.com>
23508 * basic-block.h (enum profile_status): Break out of struct
23509 control_flow_graph.
23510 * cgraph.h (struct inline_summary): Break out of struct
23512 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
23513 of struct cgraph_order_sort.
23514 * combine.c (enum undo_kind): New enum, broken out of struct undo.
23515 * cse.c (struct branch_path): Break out of struct
23516 cse_basic_block_data.
23517 * except.h (enum eh_region_type): Break out of struct eh_region.
23518 * gcc.c (enum add_del): Break out of struct modify_target.
23519 * genrecog.c (enum decision_type): Break out of struct decision_test.
23520 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
23522 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
23523 * regmove.c (enum match_use): New enum, broken out of struct match.
23524 * sched-int.h (enum post_call_group): New enum, broken out of
23526 (struct deps_reg): Break out of struct deps.
23527 * target.h (struct asm_int_op): Break out of struct gcc_target.
23528 * tree-eh.c (struct goto_queue_node): Break out of struct
23530 * tree-inline.h (enum copy_body_cge_which): Break out of
23532 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
23534 * c-decl.c (in_struct, struct_types): New static variables.
23535 (pushtag): Add loc parameter. Change all callers.
23536 (lookup_tag): Add ploc parameter. Change all callers.
23537 (check_compound_literal_type): New function.
23538 (parser_xref_tag): Add loc parameter. Change all callers. If
23539 -Wc++-compat, warn about struct/union/enum types defined within a
23541 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
23542 and loc parameters. Change all callers. Change error calls to
23543 error_at, using loc. For a redefinition, if the location of the
23544 original definition is known, report it. Set in_struct and
23545 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
23546 (finish_struct): Add new parameters enclosing_in_struct and
23547 enclosing_struct_types. Change all callers. Set
23548 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
23549 in the struct. If in a struct, add this struct to struct_types.
23550 (start_enum): Add loc parameter. Change all callers. Use
23551 error_at for errors, using loc. For a redefinition, if the
23552 location of the original definition is known, report it. If in a
23553 struct, add this enum type to struct_types. If -Wc++-compat warn
23554 if in sizeof, typeof, or alignof.
23555 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
23556 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
23557 (c_parser_enum_specifier): Get enum location for start_enum.
23558 (c_parser_struct_or_union_specifier): Get struct location for
23559 start_struct. Save in_struct and struct_types status between
23560 start_struct and finish_struct.
23561 (c_parser_cast_expression): Get location of cast.
23562 (c_parser_alignof_expression): Get location of type.
23563 (c_parser_postfix_expression): Likewise.
23564 (c_parser_postfix_expression_after_paren_type): Add type_loc
23565 parameter. Change all callers. Call check_compound_literal_type.
23566 Use type_loc for error about variable size type.
23567 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
23568 of an enum constant from an enum type defined in a struct or union.
23569 (c_cast_expr): Add loc parameter. Change all callers. If
23570 -Wc++-compat, warn about defining a type in a cast.
23571 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
23572 (start_enum, start_struct, finish_struct): Update declarations.
23573 (parser_xref_tag, c_cast_expr): Update declarations.
23574 (check_compound_literal_type): Declare.
23576 2009-05-11 Ben Elliston <bje@au.ibm.com>
23578 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
23579 for recent libcpp interface change.
23580 (rs6000_macro_to_expand): Likewise.
23582 2009-05-10 Michael Matz <matz@suse.de>
23585 * config/arm/arm.c (require_pic_register): Emit on entry edge,
23586 not at entry of function.
23588 2009-05-10 Richard Guenther <rguenther@suse.de>
23590 PR tree-optimization/40081
23592 * tree-sra.c (instantiate_element): Instantiate scalar replacements
23593 using the main variant of the element type. Do not fiddle with
23594 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
23596 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
23597 structs with volatile fields.
23599 2009-05-10 Jan Hubicka <jh@suse.cz>
23601 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
23602 (estimate_move_cost): Assert that it does not get called for
23604 (estimate_num_insns): Skip VOID types in argument handling.
23605 (optimize_inline_calls): Delete unreachable blocks and verify that
23606 callgraph is valid.
23608 2009-05-10 Jan Hubicka <jh@suse.cz>
23610 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
23611 * cgraph.c (cgraph_mark_address_taken_node): New function.
23612 (dump_cgraph_node): Dump new flag.
23613 * cgraph.h (struct cgraph_node): Add address_taken.
23614 (cgraph_mark_address_taken_node): New function.
23615 * ipa.c (cgraph_postorder): Prioritize functions with address taken
23616 since new direct calls can be born.
23618 2009-05-10 Joseph Myers <joseph@codesourcery.com>
23620 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
23621 tok->val.node.node.
23623 2009-05-10 Jan Hubicka <jh@suse.cz>
23625 PR middle-end/40084
23626 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
23628 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
23629 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
23630 * tree-inline.c (copy_bb): Set frequency correctly.
23631 (fold_marked_statements): Update call to
23632 cgraph_update_edges_for_call_stmt.
23634 2009-05-10 Joseph Myers <joseph@codesourcery.com>
23636 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
23637 identifiers in diagnostics.
23638 * config/arm/arm.c (arm_handle_fndecl_attribute,
23639 arm_handle_isr_attribute): Likewise.
23640 * config/avr/avr.c (avr_handle_progmem_attribute,
23641 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
23642 * config/bfin/bfin.c (handle_int_attribute,
23643 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
23644 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
23645 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
23647 * config/darwin.c (darwin_handle_kext_attribute,
23648 darwin_handle_weak_import_attribute): Likewise.
23649 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
23650 h8300_handle_eightbit_data_attribute,
23651 h8300_handle_tiny_data_attribute): Likewise.
23652 * config/i386/i386.c (ix86_handle_cconv_attribute,
23653 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
23654 * config/i386/winnt.c (ix86_handle_shared_attribute,
23655 ix86_handle_selectany_attribute): Likewise.
23656 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
23657 * config/m32c/m32c.c (function_vector_handler): Likewise.
23658 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
23659 m68hc11_handle_fntype_attribute): Likewise.
23660 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
23661 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
23662 * config/mips/mips.c (mips_insert_attributes,
23663 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
23664 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
23665 rs6000_handle_struct_attribute): Likewise.
23666 * config/sh/sh.c (sh_insert_attributes,
23667 sh_handle_resbank_handler_attribute,
23668 sh_handle_interrupt_handler_attribute,
23669 sh2a_handle_function_vector_handler_attribute,
23670 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
23672 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
23673 * config/spu/spu.c (spu_handle_fndecl_attribute,
23674 spu_handle_vector_attribute): Likewise.
23675 * config/stormy16/stormy16.c
23676 (xstormy16_handle_interrupt_attribute): Likewise.
23677 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
23678 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
23680 2009-05-10 Joseph Myers <joseph@codesourcery.com>
23682 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
23683 (pp_translate_identifiers): New.
23684 (pp_identifier): Only conditionally translate identifier to locale
23686 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
23687 (pp_base_tree_identifier): Only conditionally translate identifier
23688 to locale character set.
23689 * c-pretty-print.c (M_): Define.
23690 (pp_c_type_specifier, pp_c_primary_expression): Mark English
23691 fragments for conditional translation with M_.
23692 * tree-pretty-print.c (maybe_init_pretty_print): Disable
23693 identifier translation.
23695 2009-05-10 Richard Guenther <rguenther@suse.de>
23697 PR tree-optimization/40081
23698 * tree-sra.c (instantiate_element): Instantiate scalar replacements
23699 using the main variant of the element type. Do not fiddle with
23700 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
23702 2009-05-09 Jan Hubicka <jh@suse.cz>
23704 PR middle-end/40080
23705 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
23706 indirect calls; verify cgraph afterwards.
23708 2009-05-09 Jan Hubicka <jh@suse.cz>
23711 * ipa.c (update_inlined_to_pointer): New function.
23712 (cgraph_remove_unreachable_nodes): Use it.
23714 2009-05-09 Jan Hubicka <jh@suse.cz>
23716 * tree-eh.c (struct leh_state): Remove prev_try.
23717 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
23718 not track prev_try.
23719 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
23720 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
23721 remove_eh_handler_and_replace, foreach_reachable_handler,
23722 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
23723 * except.h (struct eh_region): Remove eh_region_u_cleanup.
23724 (gen_eh_region_cleanup): Update prototype.
23726 2009-05-09 Jan Hubicka <jh@suse.cz>
23728 PR middle-end/40043
23729 * except.c (copy_eh_region): Always set prev_try.
23730 (redirect_eh_edge_to_label): Find outer try.
23731 (foreach_reachable_handler): When looking for prev try
23732 handle case where previous try is not going to be taken.
23734 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
23736 PR tree-optimization/40049
23737 * tree-vect-stmts.c (vectorizable_operation): If the machine has
23738 only vector/vector shifts, convert the type of the constant to the
23739 appropriate type to avoid building incorrect trees, which
23740 eventually have problems with garbage collection.
23742 2009-05-08 Joseph Myers <joseph@codesourcery.com>
23744 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
23745 -1 for complex floating-point types if honoring signed zeros.
23747 2009-05-08 Jan Hubicka <jh@suse.cz>
23749 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
23750 argument; handle correctly when profile is absent.
23751 (build_cgraph_edges): Update.
23752 (rebuild_cgraph_edges): Update.
23753 * cgraph.c: Do not include varray.h.
23754 (cgraph_set_call_stmt_including_clones): New function.
23755 (cgraph_create_edge_including_clones): Likewise
23756 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
23757 (cgraph_update_edges_for_call_stmt): Handle clones.
23758 (cgraph_remove_node): Handle clone tree.
23759 (cgraph_remove_node_and_inline_clones): New function.
23760 (dump_cgraph_node): Dump clone tree.
23761 (cgraph_clone_node): Handle clone tree.
23762 (clone_function_name): Bring here from tree-inline.c.
23763 (cgraph_create_virtual_clone): New function.
23764 * cgraph.h (ipa_replace_map): Move here from ipa.h.
23765 (cgraph_clone_info): New function.
23766 (strut cgraph_node): Add clone_info and new clone tree pointers.
23767 (cgraph_remove_node_and_inline_clones,
23768 cgraph_set_call_stmt_including_clones,
23769 cgraph_create_edge_including_clones,
23770 cgraph_create_virtual_clone): Declare.
23771 (cgraph_function_versioning): Use VEC argument.
23772 (compute_call_stmt_bb_frequency): Update prototype.
23773 (cgraph_materialize_all_clones): New function.
23774 * ipa-cp.c (ipcp_update_cloned_node): Remove.
23775 (ipcp_create_replace_map): Update to VECtors.
23776 (ipcp_update_callgraph): Use virtual clones.
23777 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
23778 (ipcp_update_profiling): Do not update local profiling.
23779 (ipcp_insert_stage): Use VECtors and virtual clones.
23780 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
23781 (clone_of_p): New function.
23782 (cgraph_preserve_function_body_p): Use clone tree.
23783 (cgraph_optimize): Materialize clones.
23784 (cgraph_function_versioning): Update for VECtors.
23785 (save_inline_function_body): Use clone tree.
23786 (cgraph_materialize_clone): New function.
23787 (cgraph_materialize_all_clones): Likewise.
23788 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
23789 * ipa.c: Include gimple.h.
23790 (cgraph_remove_unreachable_nodes): Use clone tree.
23791 * ipa-prop.c (ipa_note_param_call): Update call to
23792 compute_call_stmt_bb_frequencycall.
23793 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
23794 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
23795 (copy_bb): Handle updating of clone tree; add new edge when new call
23797 (expand_call_inline): Be strict about every call having edge.
23798 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
23799 (delete_unreachable_blocks_update_callgraph): New function.
23800 (tree_function_versioning): Use VECtors; always remove unreachable
23801 blocks and fold conditionals.
23802 * tree-inline.h: Do not include varray.h.
23803 (tree_function_versioning): Remove.
23804 * Makefile.in (GTFILES): Remove tree-inline.c
23805 * passes.c (do_per_function): Do only functions having body.
23806 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
23809 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
23810 Andrew Morrow <acm@google.com>
23813 * c-common.c (c_common_attribute_table): Permit deprecated
23814 attribute to take an optional argument.
23815 (handle_deprecated_attribute): If the optional argument to
23816 __attribute__((deprecated)) is not a string ignore the attribute
23817 and emit a warning.
23819 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
23820 * c-typeck.c (build_component_ref): Likewise.
23821 (build_external_ref): Likewise.
23823 * toplev.c (warn_deprecated_use): Add an attribute argument.
23824 Emit the message associated with __attribute__((deprecated)).
23826 * toplev.h (warn_deprecated_use): Updated.
23828 * doc/extend.texi: Document new optional parameter to
23829 __attribute__((deprecated))
23831 2009-05-08 Michael Eager <eager@eagercon.com>
23833 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
23834 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
23836 2009-05-08 Richard Guenther <rguenther@suse.de>
23838 PR tree-optimization/40062
23839 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
23840 Avoid exponential behavior.
23842 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
23844 PR rtl-optimization/33928
23846 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
23847 process_uses, build_single_def_use_links): New.
23848 (update_df): Update use_def_ref.
23849 (forward_propagate_into): Use get_def_for_use instead of use-def
23851 (fwprop_init): Call build_single_def_use_links and let it initialize
23853 (fwprop_done): Free use_def_ref.
23854 (fwprop_addr): Eliminate duplicate call to df_set_flags.
23855 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
23856 df_rd_simulate_one_insn): New.
23857 (df_rd_bb_local_compute_process_def): Update head comment.
23858 (df_chain_create_bb): Use the new RD simulation functions.
23859 * df.h (df_rd_simulate_artificial_defs_at_top,
23860 df_rd_simulate_one_insn): New.
23861 * opts.c (decode_options): Enable fwprop at -O1.
23862 * doc/invoke.texi (-fforward-propagate): Document this.
23864 2009-05-08 Joseph Myers <joseph@codesourcery.com>
23867 * c-typeck.c (build_binary_op): Handle arithmetic between one real
23868 and one complex operand specially.
23869 * tree-complex.c (some_nonzerop): Do not identify a real value as
23870 zero if flag_signed_zeros.
23872 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
23874 PR rtl-optimization/33928
23875 * loop-invariant.c (record_use): Fix && vs. || mishap.
23877 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
23879 PR rtl-optimization/33928
23880 * loop-invariant.c (struct use): Add addr_use_p.
23881 (struct def): Add n_addr_uses.
23882 (struct invariant): Add cheap_address.
23883 (create_new_invariant): Set cheap_address.
23884 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
23885 (record_uses): Pass df_ref to record_use.
23886 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
23889 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
23891 * config/sh/sh.c: Do not include c-pragma.h.
23893 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
23895 * config/spu/spu.c: Remove include of c-common.h.
23897 2009-05-07 Janis Johnson <janis187@us.ibm.com>
23900 * c-common.h (mark_valid_location_for_stdc_pragma,
23901 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
23902 clear_float_const_decimal64, float_const_decimal64_p): New.
23903 * c.opt (Wunsuffixed-float-constants): New.
23904 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
23905 unsuffixed float constant, handle new warning.
23906 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
23907 * c-decl.c (c_scope): New flag float_const_decimal64.
23908 (set_float_const_decimal64, clear_float_const_decimal64,
23909 float_const_decimal64_p): New.
23910 (push_scope): Set new flag.
23911 * c-parser.c (c_parser_translation_unit): Mark when it's valid
23912 to use STDC pragmas.
23913 (c_parser_external_declaration): Ditto.
23914 (c_parser_compound_statement_nostart): Ditto.
23915 * c-pragma.c (valid_location_for_stdc_pragma,
23916 mark_valid_location_for_stdc_pragma,
23917 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
23918 handle_pragma_float_const_decimal64): New.
23919 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
23920 * cp/semantics.c (valid_location_for_stdc_pragma_p,
23921 set_float_const_decimal64, clear_float_const_decimal64,
23922 float_const_decimal64_p): New dummy functions.
23923 * doc/extend.texi (Decimal Float): Remove statement that the
23924 pragma, and suffix for double constants, are not supported.
23925 * doc/invoke.texi (Warning Options): List new option.
23926 (-Wunsuffixed-float-constants): New.
23928 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
23930 * config/i386/i386.c: Do not include c-common.h.
23932 2009-05-07 Mark Heffernan <meheff@google.com>
23934 * doc/invoke.texi (Debugging Options): Document change of debugging
23936 * opts.c (decode_options): Make dump_base_name relative to
23937 aux_base_name directory.
23939 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
23941 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
23942 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
23944 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
23946 * Makefile.in (install-plugin): Simplify a bit.
23948 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
23950 * Makefile.in (OBJS-common): Add regcprop.o.
23952 * timevar.def (TV_CPROP_REGISTERS): New.
23953 * regrename.c (regrename_optimize): Return 0.
23954 (rest_of_handle_regrename): Delete.
23955 (pass_rename_registers): Point to regrename_optimize.
23956 (struct value_data_entry, struct value_data,
23957 kill_value_one_regno, kill_value_regno, kill_value,
23958 set_value_regno, init_value_data, kill_clobbered_value,
23959 kill_set_value, kill_autoinc_value, copy_value,
23960 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
23961 replace_oldest_value_reg, replace_oldest_value_addr,
23962 replace_oldest_value_mem, copyprop_hardreg_forward_1,
23963 debug_value_data, validate_value_data): Move...
23964 * regcprop.c: ... here.
23965 (rest_of_handle_cprop): Delete.
23966 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
23968 2009-05-07 Jakub Jelinek <jakub@redhat.com>
23970 PR middle-end/40057
23971 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
23972 GEN_INT for 1 << bitnum.
23973 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
23974 build_int_cst_type.
23976 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
23978 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
23979 Remove wrong description of "nand" operation.
23981 2009-05-06 Richard Guenther <rguenther@suse.de>
23982 Adam Nemet <anemet@caviumnetworks.com>
23984 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
23985 comment. Add that if LHS is not a gimple register, then RHS1 has
23986 to be a single object (GIMPLE_SINGLE_RHS).
23988 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
23990 * expr.c (get_def_for_expr): Move it up in the file.
23991 (store_field): When expanding a bit-field store, look at the
23992 defining gimple stmt for the masking conversion.
23994 2009-05-06 Janis Johnson <janis187@us.ibm.com>
23996 PR middle-end/39986
23997 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
23998 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
23999 32-bit memcpy into long.
24001 2009-05-06 Jakub Jelinek <jakub@redhat.com>
24003 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
24004 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
24006 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
24007 instead of appending DW_OP_deref*.
24009 2009-05-06 Michael Matz <matz@suse.de>
24011 PR middle-end/40021
24012 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
24013 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
24015 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
24017 * Makefile.in (install-plugin): Fix srcdir handling.
24019 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
24021 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
24022 when processing for not_regs_needed bitmap.
24023 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
24024 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
24025 handling it for rhs.
24027 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
24029 * config/i386/i386.md (unnamed inc/dec peephole): Use
24030 optimize_insn_for_size_p instead of optimize_size.
24031 * config/i386/predicates.md (incdec_operand): Likewise.
24032 (aligned_operand): Likewise.
24033 * config/i386/sse.md (divv8sf3): Likewise.
24034 (sqrtv8sf2): Likewise.
24036 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
24038 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
24040 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
24042 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
24044 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
24045 ssemodesuffixf2c with avxmodesuffixf2c.
24047 2009-05-06 Joseph Myers <joseph@codesourcery.com>
24050 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
24052 2009-05-05 Jakub Jelinek <jakub@redhat.com>
24054 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
24055 (struct tree_base): Adjust spacing for 8 bit boundaries.
24056 (struct tree_decl_common): Add decl_by_reference_flag bit.
24057 (DECL_BY_REFERENCE): Adjust.
24058 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
24059 print DECL_BY_REFERENCE bit.
24060 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
24061 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
24062 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
24063 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
24066 PR middle-end/39666
24067 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
24068 range of the type, but default label is missing, add it with one
24069 of the existing labels instead of adding a new label for it.
24071 2009-05-05 Joseph Myers <joseph@codesourcery.com>
24075 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
24077 * Makefile.in (enable_plugin, plugin_includedir): New.
24078 (install): Depend on install-plugin.
24079 (PLUGIN_HEADERS): New.
24080 (install-plugin): New.
24081 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
24083 2009-05-05 Richard Guenther <rguenther@suse.de>
24085 PR tree-optimization/40022
24086 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
24088 (phivn_valid_p): Fix tuplification error, simplify.
24089 (phiprop_insert_phi): Add dumps.
24090 (propagate_with_phi): Simplify.
24092 2009-05-05 Richard Guenther <rguenther@suse.de>
24094 PR middle-end/40023
24095 * builtins.c (gimplify_va_arg_expr): Properly build the address.
24097 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
24099 * tree.h (strip_float_extensions): Remove duplicate declaration.
24100 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
24101 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
24102 block_ultimate_origin): Rearrange the declarations line to match the
24103 comment that indicates the .c file which the functions are defined.
24104 (dwarf2out_*, set_decl_rtl): Add comment.
24105 (get_base_address): Adjust comment.
24106 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
24107 declarations line and add comment.
24108 (is_builtin_name): Add blank after function name, for clarity.
24110 2009-05-04 Joseph Myers <joseph@codesourcery.com>
24112 * attribs.c (decl_attributes): Use %qE for identifiers in
24114 * cgraphunit.c (verify_cgraph_node): Translate function names to
24115 locale character set in diagnostics.
24116 * coverage.c (get_coverage_counts): Use %qE for identifiers in
24118 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
24119 Document that functions are named in UTF-8.
24120 * expr.c (expand_expr_real_1): Translate function names to locale
24121 character set in diagnostics.
24122 * gimplify.c (omp_notice_variable, omp_is_private,
24123 gimplify_scan_omp_clauses): Use %qE for identifiers in
24125 * langhooks.c (lhd_print_error_function): Translate function names
24126 to locale character set.
24127 * langhooks.h (decl_printable_name): Document that return value is
24128 in internal character set.
24129 * stmt.c: Include pretty-print.h
24130 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
24132 (resolve_operand_name_1): Translate named operand name to locale
24134 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
24136 * toplev.c (announce_function): Translate function names to locale
24138 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
24139 (default_tree_printer): Use pp_identifier or translate identifiers
24140 to locale character set. Mark "<anonymous>" for translation.
24141 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
24142 for identifiers in diagnostics.
24143 * tree.c (handle_dll_attribute): Use %qE for identifiers in
24145 * varasm.c (output_constructor): Use %qE for identifiers in
24148 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
24150 * configure.ac: use ` ` instead of $()
24151 * configure: Regenerate.
24153 2009-05-05 Ben Elliston <bje@au.ibm.com>
24155 * config/pa/linux-atomic.c: Eliminate conditional include of
24156 errno.h on non-LP64 systems to simplify build requirements.
24158 2009-05-04 Joseph Myers <joseph@codesourcery.com>
24160 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
24162 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
24163 and pass value to identifier_to_locale.
24164 (warn_variable_length_array): Make name a tree.
24165 (grokdeclarator): Separate diagnostic texts for named and unnamed
24166 declarators. Use %qE for named declarators.
24167 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
24169 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
24170 identifiers in diagnostics.
24171 * c-typeck.c (push_member_name, start_init): Pass identifiers to
24172 identifier_to_locale. Mark "anonymous" strings for translation.
24174 2009-05-04 Michael Eager <eager@eagercon.com>
24176 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
24177 address for DImode/DFmode only if double-precision FP regs.
24179 2009-05-04 Michael Eager <eager@eagercon.com>
24181 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
24182 TARGET_SINGLE_FLOAT check.
24184 2009-05-04 Michael Eager <eager@eagercon.com>
24186 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
24188 2009-05-04 Michael Eager <eager@eagercon.com>
24190 * gcc/config.gcc (powerpc-xilinx-eabi*): Add tm t-xilinx
24191 * config/rs6000/t-xilinx: New
24193 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
24195 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
24196 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
24197 * gcc/explow.c (memory_address): Use target hook.
24198 * gcc/targhooks.c (default_legitimize_address): New.
24199 * gcc/targhooks.h (default_legitimize_address): New.
24200 * gcc/target.h (legitimize_address): New.
24201 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
24202 (TARGET_INITIALIZER): Include it.
24203 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
24205 * config/bfin/bfin-protos.h (legitimize_address): Remove.
24206 * config/bfin/bfin.c (legitimize_address): Remove.
24207 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
24208 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
24210 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
24211 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
24213 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
24214 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
24215 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
24216 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
24217 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
24218 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
24219 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
24220 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
24221 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
24222 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
24223 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
24224 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
24225 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
24226 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
24227 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
24228 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
24229 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
24230 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
24231 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
24232 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
24233 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
24234 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
24235 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
24237 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
24238 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
24239 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
24240 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
24241 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
24242 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
24243 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
24244 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
24245 (thumb_legitimize_address): Delete.
24246 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
24247 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
24248 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
24249 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
24250 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
24251 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
24253 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
24256 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
24257 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
24258 * config/m32r/m32r.c (m32r_legitimize_address): New.
24259 * config/m68k/m68k.c (m68k_legitimize_address): New.
24260 * config/score/score.c (score_legitimize_address): Standardize.
24261 * config/score/score3.c (score3_legitimize_address): Standardize.
24262 * config/score/score3.h (score3_legitimize_address): Adjust.
24263 * config/score/score7.c (score7_legitimize_address): Standardize.
24264 * config/score/score7.h (score7_legitimize_address): Adjust.
24265 * config/sh/sh.c (sh_legitimize_address): New.
24266 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
24268 * gcc/config/s390/s390.c (legitimize_address): Rename to...
24269 (s390_legitimize_address): ... this.
24270 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
24271 (sparc_legitimize_address): ... this.
24272 * gcc/config/i386/i386.c (legitimize_address): Rename to...
24273 (ix86_legitimize_address): ... this.
24274 * gcc/config/avr/avr.c (legitimize_address): Rename to...
24275 (avr_legitimize_address): ... this.
24276 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
24277 (mn10300_legitimize_address): ... this.
24278 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
24279 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
24280 (alpha_expand_mov): Adjust call.
24282 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
24283 * config/spu/spu.c (spu_legitimize_address): Likewise.
24284 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
24285 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
24287 2009-05-04 Joseph Myers <joseph@codesourcery.com>
24289 * intl.c (locale_encoding, locale_utf8): New.
24290 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
24291 * intl.h (locale_encoding, locale_utf8): Declare.
24292 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
24293 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
24295 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
24297 (pp_tree_identifier): Define to call pp_base_tree_identifier.
24298 (pp_base_tree_identifier): Declare as function.
24299 (identifier_to_locale): Declare.
24300 * Makefile.in (pretty-print.o): Update dependencies.
24301 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
24303 2009-05-04 Richard Guenther <rguenther@suse.de>
24305 PR middle-end/40015
24306 * builtins.c (fold_builtin_memory_op): Do not decay to element
24307 type if the size matches the whole array.
24309 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
24311 * expmed.c (synth_mult): When trying out a shift, pass the result
24314 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
24316 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
24317 (shiftsub1_cost): New.
24318 (init_expmed): Compute shiftsub1_cost.
24319 (synth_mult): Optimize multiplications by constants of the form
24320 -(2^^m-1) for some constant positive integer m.
24322 2009-05-03 Richard Guenther <rguenther@suse.de>
24325 * c-typeck.c (array_to_pointer_conversion): Do not built
24326 ADDR_EXPRs of arrays of pointer-to-element type.
24327 * c-gimplify.c (c_gimplify_expr): Revert change fixing
24328 up wrong ADDR_EXPRs after-the-fact.
24329 * c-common.c (strict_aliasing_warning): Strip pointer
24330 conversions for obtaining the original type.
24331 * builtins.c (fold_builtin_memset): Handle array types.
24332 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
24335 2009-05-03 Richard Guenther <rguenther@suse.de>
24337 PR middle-end/23329
24338 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
24339 Do not lose casts from array types with unknown extent to array
24340 types with known extent.
24341 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
24342 alias set compatibility.
24344 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
24346 * flags.h (extra_warnings): Delete.
24347 * toplev.c (process_options): Handle Wuninitialized here.
24348 * opts.c (extra_warnings): Delete.
24349 (set_Wextra): Delete.
24350 (common_handle_option): -Wextra can be handled automatically.
24351 * c-opts.c (c_common_handle_option): Delete obsolete code.
24352 (c_common_post_options): Simplify comment.
24353 * common.opt (W): Add Var.
24355 (Wuninitialized): Initialize to -1.
24357 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
24358 Richard Guenther <rguenther@suse.de>
24360 * expr.c (get_def_for_expr): New function.
24361 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
24362 SSA rather than trees.
24363 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
24364 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
24366 2009-05-03 Joseph Myers <joseph@codesourcery.com>
24368 * c-common.c (reswords): Add _Imaginary.
24369 * c-common.c (enum rid): Add RID_IMAGINARY.
24371 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
24373 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
24374 Patch by Richard Guenther.
24376 2009-05-03 Anatoly Sokolov <aesok@post.ru>
24378 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
24379 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
24380 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
24381 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
24382 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
24383 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
24384 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
24385 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
24386 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
24387 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
24388 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
24389 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
24390 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
24391 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
24392 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
24393 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
24394 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
24395 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
24397 2009-05-02 Richard Guenther <rguenther@suse.de>
24399 PR tree-optimization/39940
24400 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
24403 2009-05-02 Richard Guenther <rguenther@suse.de>
24405 PR middle-end/40001
24406 * tree-ssa.c (execute_update_addresses_taken): Properly check
24407 if we can mark a variable DECL_GIMPLE_REG_P.
24408 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
24409 back to the end of the function.
24410 (is_gimple_reg_type): Remove complex type special casing.
24411 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
24414 2009-05-02 Ben Elliston <bje@au.ibm.com>
24416 * doc/collect2.texi (Collect2): Document search path behaviour
24417 when configured with --with-ld.
24419 2009-05-02 Jan Hubicka <jh@suse.cz>
24421 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
24422 parameter; update callers.
24423 (coalesce_cost_edge): EH edges are costier because they needs
24424 splitting even if not critical and even more costier when there are
24425 multiple EH predecestors.
24427 2009-05-02 Jan Hubicka <jh@suse.cz>
24429 * except.c (remove_eh_handler_and_replace): Handle updating after
24430 removing TRY blocks.
24432 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
24434 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
24436 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
24438 * varasm.c: Do not include c-pragma.h.
24439 * attribs.c: Do not incude c-common.h.
24441 2009-05-01 Michael Matz <matz@suse.de>
24443 * calls.c (initialize_argument_information): Handle SSA names like
24444 decls with a non MEM_P DECL_RTL.
24446 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
24448 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
24449 * ipa-utils.c: Likewise.
24450 * ipa-type-escape.c: Likewise.
24451 * cgraphunit.c Do not include c-common.h.
24452 * ipa-pure-const.c: Likewise.
24453 * tree-if-conv.c: Likewise.
24454 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
24455 * ipa-struct-reorg.c: Likewise.
24456 * tree-nomudflap.c: Likewise.
24457 * tree-ssa-structalias.c: Likewise.
24459 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
24461 * store-motion.c: Many cleanups to make this pass a first-class
24462 citizen instead of an appendix to gcse load motion. Add TODO list
24463 to make this pass faster/cleaner/better.
24465 (struct ls_expr): Post gcse.c-split cleanups.
24466 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
24467 "stores" field to "avail_stores".
24468 (pre_ldst_mems): Rename to store_motion_mems.
24469 (pre_ldst_table): Rename to store_motion_mems_table.
24470 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
24471 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
24472 (ldst_entry): Rename to st_expr_entry, update users.
24473 (free_ldst_entry): Rename to free_st_expr_entry, update users.
24474 (free_ldst_mems): Rename to free_store_motion_mems, update users.
24475 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
24477 (first_ls_expr): Rename to first_st_expr, update users.
24478 (next_ls_expr): Rename to next_st_expr, update users.
24479 (print_ldst_list): Rename to print_store_motion_mems. Print names of
24480 fields properly for store motion instead of names inherited from load
24482 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
24483 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
24486 (ae_kill): Rename to st_kill, update users.
24487 (ae_gen): Rename to st_avloc, update users.
24488 (transp): Rename to st_transp, update users.
24489 (pre_insert_map): Rename to st_insert_map, update users.
24490 (pre_delete_map): Rename to st_delete_map, update users.
24491 (insert_store, build_store_vectors, free_store_memory,
24492 one_store_motion_pass): Update for abovementioned changes.
24494 (gcse_subst_count, gcse_create_count): Remove.
24495 (one_store_motion_pass): New statistics counters "n_stores_deleted"
24496 and "n_stores_created", local variables.
24498 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
24501 (regvec, compute_store_table_current_insn): Remove.
24502 (reg_set_info, reg_clear_last_set): Remove.
24503 (compute_store_table): Use DF caches instead of local dataflow
24506 2009-05-01 Joseph Myers <joseph@codesourcery.com>
24508 * c-objc-common.c (c_tree_printer): Print identifiers with
24509 pp_identifier, not pp_string. Mark "({anonymous})" for
24511 * c-pretty-print.c (pp_c_ws_string): New.
24512 (pp_c_cv_qualifier, pp_c_type_specifier,
24513 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
24514 pp_c_storage_class_specifier, pp_c_function_specifier,
24515 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
24516 pp_c_primary_expression, pp_c_postfix_expression,
24517 pp_c_unary_expression, pp_c_shift_expression,
24518 pp_c_relational_expression, pp_c_equality_expression,
24519 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
24520 use pp_string and pp_c_ws_string in place of pp_identifier and
24521 pp_c_identifier for non-identifiers. Mark English strings for
24523 * c-pretty-print.h (pp_c_ws_string): Declare.
24525 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
24526 Roland McGrath <roland@redhat.com>
24528 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
24529 (ENABLE_LD_BUILDID): New configuration option.
24530 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
24531 (LINK_BUILDID_SPEC): New macro.
24532 (init_spec): If defined, prepend it between LINK_EH_SPEC and
24534 * doc/install.texi: Document --enable-linker-build-id option.
24535 * configure: Rebuild.
24536 * config.in: Rebuild.
24538 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
24540 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
24541 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
24542 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
24543 MIPS_GP_SAVE_AREA_SIZE.
24544 * config/mips/mips.c (struct mips_frame_info): Update comment
24545 before arg_pointer_offset and hard_frame_pointer_offset.
24546 (mips_compute_frame_info): Update diagram before function: to
24547 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
24548 indicate the position of frame_pointer_rtx with -fstack-protector and
24549 to show args_size. Don't allocate cprestore area for leaf functions
24550 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
24552 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
24554 2009-04-30 Michael Matz <matz@suse.de>
24556 PR tree-optimization/39955
24557 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
24559 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
24561 * ira.c (setup_cover_and_important_classes): Use safe macro
24562 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
24564 * genpreds.c (write_tm_preds_h): Output suitable definition of
24565 REG_CLASS_FOR_CONSTRAINT.
24567 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
24569 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
24571 * bitmap.c (bitmap_descriptor): Likewise.
24572 * ggc-common.c (loc_descriptor): Likewise.
24573 * varray.c (varray_descriptor): Likewise.
24574 * vec.c (vec_descriptor): Likewise.
24576 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
24578 * Makefile.in (dce.o): Add $(EXCEPT_H).
24579 * dce.c: Include except.h and delete redundant vector definitions.
24580 (deletable_insn_p): Return false for non-call insns that can throw
24583 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
24585 * gcse.c (ae_gen): Remove.
24586 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
24587 and make non-static function to make it available in store-motion.c.
24588 Update call sites with search-and-replace.
24589 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
24590 extract_mentioned_regs, extract_mentioned_regs_helper,
24591 find_moveable_store, compute_store_table, load_kills_store, find_loads,
24592 store_killed_in_insn, store_killed_after, store_killed_before,
24593 build_store_vectors, insert_insn_start_basic_block, insert-store,
24594 remove_reachable_equiv_notes, replace_store_insn, delete_store,
24595 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
24596 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
24597 * store-motion.c: ...new file. Also copy data structures from gcse.c
24598 and clean up to remove parts not used by store motion.
24599 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
24600 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
24602 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24605 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
24606 when optimizing for size.
24608 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
24610 * gcse.c (gcse_constant_p): Fix typo in last change.
24612 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
24614 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
24616 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
24618 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
24620 2009-04-29 James E. Wilson <wilson@codesourcery.com>
24622 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
24623 CONST_HIGH_PART result.
24625 2009-04-29 Anatoly Sokolov <aesok@post.ru>
24627 * config/avr/avr.c (initial_elimination_offset): Rename to
24628 avr_initial_elimination_offset.
24629 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
24630 change return type to bool.
24631 (avr_can_eliminate): New function.
24632 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
24633 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
24634 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
24635 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
24636 avr_initial_elimination_offset.
24637 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
24638 (avr_initial_elimination_offset): Define.
24640 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
24641 Steven Bosscher <steven@gcc.gnu.org>
24643 PR rtl-optimization/39938
24644 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
24645 * cfgrtl.c: Include insn-attr.h.
24646 (rest_of_pass_free_cfg): New function.
24647 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
24648 * resource.c (init_resource_info): Remove call to df_analyze.
24650 2009-04-29 Richard Guenther <rguenther@suse.de>
24653 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
24654 allow conversion to signed integers.
24656 2009-04-29 Richard Guenther <rguenther@suse.de>
24658 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
24659 shifts of floating point vectors if the shift amount is
24660 a constant multiple of the element size.
24662 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
24663 Michael Matz <matz@suse.de>
24665 PR middle-end/39927
24667 * tree-outof-ssa.c (emit_partition_copy): New function.
24668 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
24669 insert_part_to_rtx_on_edge): Perform the partition base var
24670 copy using emit_partition_copy.
24671 (insert_value_copy_on_edge): Convert constants to the right mode.
24672 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
24673 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
24675 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
24677 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
24678 scan backwards to try to find a constant to initialize it.
24680 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
24681 insn before the loop_end instruction, don't look past labels.
24683 2009-04-29 Richard Guenther <rguenther@suse.de>
24685 PR middle-end/39937
24686 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
24687 loose type conversions.
24688 (forward_propagate_addr_expr): Fix tuplification bug. Remove
24689 stmts only if there are no uses of its definition.
24691 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
24693 * config/bfin/bfin.h (splitting_loops): Declare.
24694 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
24695 Reorder bit definitions to be ascending.
24696 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
24697 * config/bfin/bfin.c (splitting_loops): New variable.
24698 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
24699 (struct loop_info): Remove members INIT and LOOP_INIT.
24700 (bfin_optimize_loop): Don't set them. Reorder the code that generates
24701 the LSETUP sequence. Allow LC to be loaded from any register, but
24702 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
24703 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
24705 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
24706 of reload_completed.
24709 * config/bfin/bfin.md (movsi_insn): Refine constraints.
24711 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
24713 * Makefile.in (PLUGIN_VERSION_H): New.
24714 (OBJS-common): Remove plugin-version.o.
24715 (plugin.o): Depend on (PLUGIN_VERSION_H).
24716 (plugin-version.o): Remove.
24717 * configure: Regenerate
24718 * configure.ac: Create plugin-version.h.
24719 * gcc-plugin.h (plugin_gcc_version): Remove.
24720 (plugin_default_version_check): Change signature.
24721 * plugin-version.c: Remove.
24722 * plugin.c: Include plugin-version.h.
24723 (str_plugin_gcc_version_name): Remove.
24724 (try_init_one_plugin): Pass gcc version to plugin_init.
24725 (plugin_default_version_check): Both gcc and plugin versions are now
24728 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
24730 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
24731 problematic last insns. Test for TYPE_CALL rather than CALL_P.
24732 Remove special case testing for last insn of inner loops. Don't fail
24733 if the loop ends with a jump, emit an extra nop instead.
24735 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
24736 DREGS rather than comparing directly. Remove code that tries to
24737 account for latencies.
24739 2009-04-29 Richard Guenther <rguenther@suse.de>
24741 PR tree-optimization/39941
24742 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
24743 eliminating an indirect call.
24745 2009-04-29 Richard Guenther <rguenther@suse.de>
24747 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
24748 parameter. Allow invariants as base if !require_lvalue.
24749 (verify_gimple_assign_single): Adjust.
24751 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
24753 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
24754 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
24755 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
24756 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
24757 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
24759 * config/bfin/bfin.c (bfin_expand_builtin,
24760 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
24762 2009-04-28 Richard Guenther <rguenther@suse.de>
24764 * tree-vect-loop.c (get_initial_def_for_induction): Use
24765 correct types for pointer increment.
24767 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24769 * toplev.c (print_version): Update GMP version string calculation.
24771 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
24773 PR rtl-optimization/39938
24774 * resource.c (init_resource_info): Add call to df_analyze.
24776 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
24778 * config/alpha/alpha.md (usegp): Cast the result of
24779 alpha_find_lo_sum_using_gp to enum attr_usegp.
24780 * config/alpha/alpha.c (override_options): Remove end-of-structure
24781 marker element from cpu_table. Use array size of cpu_table to handle
24782 -mcpu and -mtune options.
24783 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
24785 2009-04-28 Joseph Myers <joseph@codesourcery.com>
24787 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
24788 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
24789 tune_32 and tune_64.
24790 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
24791 support on PowerPC.
24792 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
24793 * config/rs6000/option-defaults.h: ... here. New file.
24794 (OPT_64, OPT_32): Define.
24795 (MASK_64BIT): Define to 0 if not already defined.
24796 (OPT_ARCH64, OPT_ARCH32): Define.
24797 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
24800 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24802 * config/arm/arm.c (arm_override_options): Emit error on using
24805 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
24807 PR rtl-optimization/39914
24808 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
24809 registers for allocnos created from user-defined variables only
24810 when not optimizing.
24812 2009-04-28 Richard Guenther <rguenther@suse.de>
24814 PR middle-end/39937
24815 * fold-const.c (fold_binary): Use distribute_real_division only
24818 2009-04-28 Steve Ellcey <sje@cup.hp.com>
24820 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
24821 add hpux-stdint.h to tm_file.
24822 (hppa[12]*-*-hpux11*): Ditto.
24823 (ia64*-*-hpux*): Ditto.
24824 * config/hpux-stdint.h: New.
24825 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
24826 __STDC_EXT__ for all compiles.
24827 * config/pa/pa-hpux.h: Ditto.
24828 * config/pa/pa-hpux10.h: Ditto.
24829 * config/pa/pa-hpux11.h: Ditto.
24831 2009-04-28 Catherine Moore <clm@codesourcery.com>
24833 * debug.h (set_name): Add comment.
24835 2009-04-28 Andrew Pinski <pinskia@gmail.com>
24838 * config/darwin.c (machopic_gen_offset): Check
24839 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
24840 * config/arm/arm.c (require_pic_register): Likewise.
24842 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
24844 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
24845 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
24846 m32c_promote_prototypes): Delete.
24848 2009-04-28 Michael Matz <matz@suse.de>
24850 PR middle-end/39922
24851 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
24854 2009-04-28 Richard Guenther <rguenther@suse.de>
24856 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
24858 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24860 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
24861 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
24862 * config/arm/arm-tune.md: Regenerate.
24864 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
24866 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
24867 block if there are complex incoming edges.
24868 (sel_merge_blocks): Remove useless assert.
24869 (sel_redirect_edge_and_branch): Check that edge was redirected.
24870 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
24871 (sel_find_rgns): Delete declaration.
24872 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
24873 the region when it is not a preheader.
24875 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
24878 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
24880 2009-04-28 Richard Guenther <rguenther@suse.de>
24882 * tree.h (SSA_NAME_VALUE): Remove.
24883 (struct tree_ssa_name): Remove value_handle member.
24884 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
24885 array for jump threading.
24886 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
24888 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
24889 * tree-flow.h (threadedge_initialize_values): Declare.
24890 (threadedge_finalize_values): Likewise.
24891 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
24892 (SSA_NAME_VALUE): Define.
24893 (threadedge_initialize_values): New function.
24894 (threadedge_finalize_values): Likewise.
24895 * tree-ssa-dom.c (ssa_name_values): New global variable.
24896 (SSA_NAME_VALUE): Define.
24897 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
24899 2009-04-28 Ira Rosen <irar@il.ibm.com>
24901 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
24902 Use REPORT_VECTORIZED_LOCATIONS instead
24903 REPORT_VECTORIZED_LOOPS.
24904 * tree-vectorizer.c (vect_verbosity_level): Make static.
24905 (vect_loop_location): Rename to vect_location.
24906 (vect_set_verbosity_level): Update comment.
24907 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
24909 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
24910 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
24911 instead REPORT_UNVECTORIZED_LOOPS.
24912 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
24913 and vect_loop_def to vect_external_def and vect_internal_def.
24914 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
24915 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
24916 REPORT_UNVECTORIZED_LOCATIONS.
24917 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
24918 and vect_used_in_loop and to vect_unused_in_scope and
24919 vect_used_in_scope.
24920 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
24921 (vect_verbosity_level): Remove declaration.
24922 (vect_analyze_operations): Likewise.
24923 (vect_analyze_stmt): Declare.
24924 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
24925 REPORT_UNVECTORIZED_LOCATIONS.
24926 (vect_get_loop_niters): Fix indentation.
24927 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
24928 (vect_analyze_loop_operations): New function.
24929 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
24930 vect_analyze_operations.
24931 (vect_is_simple_reduction): Use new names.
24932 (vectorizable_live_operation, vect_transform_loop): Likewise.
24933 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
24934 to specify whether the data references can be a part of interleaving
24936 (vect_analyze_data_ref_dependence): Use new names.
24937 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
24938 (vect_create_addr_base_for_vector_ref): Remove redundant code.
24939 * tree-vect-patterns.c (widened_name_p): Use new names.
24940 (vect_recog_dot_prod_pattern): Likewise.
24941 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
24942 (process_use, vect_mark_stmts_to_be_vectorized,
24943 vect_model_simple_cost, vect_model_store_cost,
24944 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
24945 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
24946 vectorizable_operation, vectorizable_type_demotion,
24947 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
24948 vectorizable_condition): Likewise.
24949 (vect_analyze_operations): Split into vect_analyze_loop_operations
24951 (vect_analyze_stmt): ... new function.
24952 (new_stmt_vec_info): Use new names.
24953 (vect_is_simple_use): Use new names and fix comment.
24954 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
24955 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
24957 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
24960 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
24961 and integer modes for x87 operands. Do not ICE for unsupported size,
24962 generate error instead. Generate error for unsupported operand types.
24963 ['z']: Do not handle HImode memory operands specially. Warning
24964 for floating-point operands. Fallthru to 'Z' for unsupported operand
24965 types. Do not ICE for unsupported size, generate error instead.
24966 (output_387_binary_op): Use %Z to output operands.
24967 (output_fp_compare): Ditto.
24968 (output_387_reg_move): Ditto.
24970 2009-04-28 Ben Elliston <bje@au.ibm.com>
24975 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24977 * builtins.c (c_strlen): Do not warn here.
24978 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
24979 * c-common.c (pointer_int_sum): Take an explicit location.
24980 Warn about offsets out of bounds.
24981 * c-common.h (pointer_int_sum): Adjust declaration.
24983 2009-04-27 Ian Lance Taylor <iant@google.com>
24985 * collect2.c (is_ctor_dtor): Change type of ret field in struct
24987 * dce.c (run_fast_df_dce): Change type of old_flags to int.
24988 * df-core.c (df_set_flags): Change return type to int. Change
24989 type of old_flags to int.
24990 (df_clear_flags): Likewise.
24991 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
24992 (df_get_conditional_uses): Likewise.
24993 * df.h (df_set_flags, df_clear_flags): Update declarations.
24994 * dwarf2out.c (struct indirect_string_node): Change type of form
24995 field to enum dwarf_form.
24996 (AT_string_form): Change return type to enum dwarf_form.
24997 * fixed-value.c (fixed_compare): Add cast to enum type.
24998 * fwprop.c (update_df): Change 0 to VOIDmode.
24999 * gensupport.c: Change 0 to UNKNOWN.
25000 * gimple.h (gimple_cond_code): Add cast to enum type.
25001 * haifa-sched.c (reemit_notes): Add cast to enum type.
25002 * hooks.c (hook_int_void_no_regs): Remove function.
25003 * hooks.h (hook_int_void_no_regs): Remove declaration.
25004 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
25005 * predict.c (combine_predictions_for_insn): Add casts to enum type.
25006 * real.c (real_arithmetic): Add cast to enum type.
25007 (real_compare): Likewise.
25008 * target.h (struct gcc_target): Change return type of
25009 branch_target_register_class to enum reg_class.
25010 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
25011 default_branch_target_register_class.
25012 * targhooks.c (default_branch_target_register_class): New function.
25013 * targhooks.h (default_branch_target_register_class): Declare.
25014 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
25015 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
25017 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
25019 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
25020 vect_uninitialized_def. Change 0 to ERROR_MARK.
25021 * tree-vect-stmts.c (supportable_widening_operation): Don't
25022 initialize icode1 and icode2.
25023 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
25024 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
25026 (cmn_err_flag_specs): Change 0 to STD_C89.
25027 (cmn_err_char_table): Likewise.
25028 * config/arm/arm.c (get_arm_condition_code): Change type of code
25029 to enum arm_cond_code.
25030 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
25031 (IWMMXT_BUILTIN2): Likewise.
25032 (neon_builtin_type_bits): Don't define typedef.
25033 (neon_builtin_datum): Change type of bits field to int.
25034 (arm_expand_neon_args): Add cast to enum type.
25035 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
25037 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
25038 casts to enum type.
25039 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
25041 * config/mips/mips.md (jal_macro): Return enum constant.
25042 (single_insn): Likewise.
25043 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
25045 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
25046 casts to enum type.
25047 * config/s390/s390.c (s390_tune_flags): Change type to int.
25048 (s390_arch_flags): Likewise.
25049 (s390_handle_arch_option): Change flags field of struct pta to int.
25050 * config/s390/s390.h (s390_tune_flags): Update declaration.
25051 (s390_arch_flags): Likewise.
25052 * config/sh/sh.c (prepare_move_operands): Compare
25053 tls_symbolic_operand result with enum constant.
25054 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
25055 (sh_expand_prologue): Add cast to enum type.
25056 (sh_expand_epilogue): Likewise.
25057 (tls_symbolic_operand): Change return type to enum tls_model.
25058 (fpscr_set_from_mem): Add cast to enum type.
25059 (legitimize_pic_address): Compare tls_symbolic_operand result with
25061 (sh_target_reg_class): Change return type to enum reg_class.
25062 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
25064 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
25065 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
25066 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
25067 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
25068 (delayed_branch, tls_call_delay): Likewise.
25069 (eligible_for_sibcall_delay): Likewise.
25070 (eligible_for_return_delay): Likewise.
25071 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
25072 (spu_expand_builtin_1): Likewise.
25074 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
25075 for all types of conversions.
25076 (output_init_element): Issue -Wc++-compat warning if needed when
25077 initializing a bitfield with enum type.
25078 * c-parser.c (c_parser_expression): Set original_type to
25079 original_type of right hand operand of comma operator.
25081 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25083 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
25085 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
25086 * doc/cpp.texi (Standard Predefined Macros)
25087 (Implementation-defined behavior): Likewise.
25088 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
25089 * doc/gimple.texi (GIMPLE Exception Handling)
25090 (@code{GIMPLE_ASSIGN}): Likewise.
25091 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
25092 * doc/invoke.texi (Warning Options, Optimize Options)
25093 (AVR Options, Darwin Options): Likewise.
25094 (Optimize Options): Reformulate -fwhole-program description.
25095 * doc/loop.texi (Lambda): Likewise.
25096 * doc/md.texi (Output Template, Define Constraints)
25097 (Standard Names, Insn Splitting): Likewise.
25098 * doc/options.texi (Option properties): Likewise.
25099 * doc/passes.texi (Tree-SSA passes): Likewise.
25100 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
25101 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
25102 (File Names and DBX): Likewise.
25103 * doc/trouble.texi (Incompatibilities): Likewise.
25105 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
25107 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
25108 instruction is correct.
25110 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
25112 Allow non-constant arguments to conversion intrinsics.
25113 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
25114 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
25115 * spu.c (print_operand): Handle 'v' and 'w'.
25116 (exp2_immediate_p, spu_gen_exp2): Define.
25117 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
25118 spu_convtf_1): Update parameter descriptions.
25119 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
25120 * constraints.md ('v', 'w'): New.
25121 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
25123 (i2f, I2F): New define_mode_attr.
25124 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
25125 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
25126 fixuns_truncv4sfv4si2): Update to use mode attribute.
25127 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
25128 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
25129 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
25130 patterns for combine.
25132 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
25134 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
25135 (cprop, hoist, pre, store_motion): New debug counters.
25136 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
25137 is not an RTL pass anymore.
25138 (pass_profiling): Remove extern decl for pass removed in 2005.
25139 (pass_gcse, pass_jump_bypass): Remove.
25140 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
25141 to 0 for clean state.
25142 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
25143 * cse.c (gate_handle_cse_after_global_opts,
25144 rest_of_handle_cse_after_global_opts): New functions.
25145 (pass_cse_after_global_opts): New pass, does local CSE.
25146 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
25147 (TV_CPROP): New timevar.
25148 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
25149 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
25150 (gcse_main, recompute_all_luids): Remove.
25151 (compute_hash_table_work): Call max_reg_num instead of reading
25153 (cprop_jump): Don't set run_jump_opt_after_gcse.
25154 (constprop_register): Always allow to alter jumps.
25155 (cprop_insn): Likewise.
25156 (do_local_cprop): Likewise.
25157 (local_cprop_pass): Likewise. Return non-zero if something changed.
25158 (cprop): Remove function, fold interesting bits into one_cprop_pass.
25159 (find_implicit_sets): Add note about missed optimization opportunity.
25160 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
25161 pass_rtl_cprop execute function.
25162 Don't bother tracking the pass number, each pass gets its own dumpfile
25164 Always allow to alter jumpsand bypass jumps.
25165 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
25166 will just find no suitable set.
25167 (pre_edge_insert): Fix dumping, this function is for PRE only.
25168 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
25169 pass_rtl_pre execute function.
25170 (hoist_code): Return non-zero if something changed. Keep track of
25171 substitutions and insertions for statistics gathering similar to PRE.
25172 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
25173 called from the pass_rtl_hoist execute function. Show pass statistics.
25174 (compute_store_table): Use max_reg_num directly instead of using the
25175 formerly global max_gcse_regno.
25176 (build_store_vectors): Likewise.
25177 (replace_store_insn): Fix dumping.
25178 (store_motion): Rename to ...
25179 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
25180 pass, called from the pass_rtl_store_motion execute function. Keep
25181 track of substitutions and insertions for statistics gathering similar
25183 (bypass_jumps): Remove, fold interesting bits into ...
25184 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
25185 from the pass_rtl_cprop execute function.
25186 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
25187 pass_jump_bypass): Remove.
25188 (gate_handle_gcse, rest_of_handle_gcse): Remove.
25189 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
25190 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
25191 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
25192 (gate_rtl_store_motion, execute_rtl_store_motion,
25193 pass_rtl_store_motion): New.
25194 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
25195 make it clear that -fcse-skip-blocks is a no-op for backward compat.
25196 * passes.c (init_optimization_passes): Remove pass_gcse and
25197 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
25198 and cse_after_global_opts in place of pass_gcse. Schedule cprop
25199 instead of pass_jump_bypass.
25201 2009-04-27 Richard Guenther <rguenther@suse.de>
25203 PR middle-end/39928
25204 * gimplify.c (gimplify_expr): If we are required to create
25205 a temporary make sure it ends up as register.
25207 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
25210 * config/i386/i386.c (construct_container): Don't call
25211 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
25212 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
25214 2009-04-27 Michael Matz <matz@suse.de>
25216 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
25217 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
25218 * tree-ssa-live.h (find_replaceable_exprs): Return a bitmap.
25219 (dump_replaceable_exprs): Take a bitmap.
25220 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
25222 (expand_gimple_basic_block): Likewise.
25223 * tree-ssa-ter.c (struct temp_expr_table_d): Make
25224 replaceable_expressions member a bitmap.
25225 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
25226 (mark_replaceable): Likewise.
25227 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
25228 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
25230 2009-04-27 Richard Guenther <rguenther@suse.de>
25232 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
25233 (verify_stmts): Dispatch to gimple/type verification code.
25234 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
25235 issue with call argument types.
25237 2009-04-27 Michael Matz <matz@suse.de>
25239 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
25240 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
25243 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
25244 Eric Botcazou <ebotcazou@adacore.com>
25246 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
25247 a label's basic block.
25248 (mark_target_live_regs): Tidy and rework obsolete comments.
25249 Change back DF problem to LIVE. If a label starts a basic block,
25250 assume that all registers that used to be live then still are.
25251 (init_resource_info): If a label starts a basic block, set its
25252 BLOCK_FOR_INSN accordingly.
25253 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
25255 2009-04-27 Richard Guenther <rguenther@suse.de>
25257 * tree-flow-inline.h (function_ann): Remove.
25258 (get_function_ann): Likewise.
25259 * tree-dfa.c (create_function_ann): Remove.
25260 * tree-flow.h (struct static_var_ann_d): Remove.
25261 (struct function_ann_d): Likewise.
25262 (union tree_ann_d): Remove fdecl member.
25263 (function_ann_t): Remove.
25264 (function_ann, get_function_ann, create_function_ann): Remove
25267 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
25269 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
25271 2009-04-27 Jan Hubicka <jh@suse.cz>
25273 * ipa-pure-const.c (struct funct_state_d): New fields
25274 state_previously_known, looping_previously_known; remove
25275 state_set_in_source.
25276 (analyze_function): Use new fields.
25277 (propagate): Avoid assumption that state_set_in_source imply
25280 * tree-ssa-loop-niter.c (finite_loop_p): New function.
25281 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
25282 * cfgloop.h (finite_loop_p): Declare.
25284 2009-04-26 Michael Matz <matz@suse.de>
25286 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
25288 2009-04-26 Michael Matz <matz@suse.de>
25290 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
25291 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
25292 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
25293 pass_mark_used_blocks): Remove.
25294 * tree-optimize.c (pass_free_datastructures,
25295 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
25296 * passes.c (init_optimization_passes): Don't call
25297 pass_mark_used_blocks, remove dead code.
25299 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
25301 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
25302 * tree-ssa-live.h (register_ssa_partition): Likewise.
25304 2009-04-26 Michael Matz <matz@suse.de>
25307 * builtins.c (fold_builtin_next_arg): Handle SSA names.
25308 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
25309 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
25311 (compare_pairs): Swap cost comparison.
25312 (coalesce_ssa_name): Don't use change_partition_var.
25313 * tree-nrv.c (struct nrv_data): Add modified member.
25314 (finalize_nrv_r): Set it.
25315 (tree_nrv): Use it to update statements.
25316 (pass_nrv): Require PROP_ssa.
25317 * tree-mudflap.c (mf_decl_cache_locals,
25318 mf_build_check_statement_for): Use make_rename_temp.
25319 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
25320 * alias.c (find_base_decl): Handle SSA names.
25321 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
25322 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
25323 * rtl.h (set_reg_attrs_for_parm): Declare.
25324 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
25325 to "optimized", remove unused locals at finish.
25326 (execute_free_datastructures): Make global, call
25327 delete_tree_cfg_annotations.
25328 (execute_free_cfg_annotations): Don't call
25329 delete_tree_cfg_annotations.
25331 * ssaexpand.h: New file.
25332 * expr.c (toplevel): Include ssaexpand.h.
25333 (expand_assignment): Handle SSA names the same as register variables.
25334 (expand_expr_real_1): Expand SSA names.
25335 * cfgexpand.c (toplevel): Include ssaexpand.h.
25336 (SA): New global variable.
25337 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
25338 (SSAVAR): New macro.
25339 (set_rtl): New helper function.
25340 (add_stack_var): Deal with SSA names, use set_rtl.
25341 (expand_one_stack_var_at): Likewise.
25342 (expand_one_stack_var): Deal with SSA names.
25343 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
25344 before unique numbers.
25345 (expand_stack_vars): Use set_rtl.
25346 (expand_one_var): Accept SSA names, add asserts for them, feed them
25347 to above subroutines.
25348 (expand_used_vars): Expand all partitions (without default defs),
25349 then only the local decls (ignoring those expanded already).
25350 (expand_gimple_cond): Remove edges when jumpif() expands an
25351 unconditional jump.
25352 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
25353 or remove abnormal edges. Ignore insns setting the LHS of a TERed
25355 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
25356 members of SA; deal with PARM_DECL partitions here; expand
25357 all PHI nodes, free tree datastructures and SA. Commit instructions
25358 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
25359 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
25360 info and statements at start, collect garbage at finish.
25361 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
25362 (VAR_ANN_PARTITION) Remove.
25363 (change_partition_var): Don't declare.
25364 (partition_to_var): Always return SSA names.
25365 (var_to_partition): Only accept SSA names.
25366 (register_ssa_partition): Only check argument.
25367 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
25369 (delete_var_map): Don't free it.
25370 (var_union): Only accept SSA names, simplify.
25371 (partition_view_init): Mark only useful SSA names as used.
25372 (partition_view_fini): Only deal with SSA names.
25373 (change_partition_var): Remove.
25374 (dump_var_map): Use ssa_name instead of partition_to_var member.
25375 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
25377 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
25378 (struct _elim_graph): New member const_dests; nodes member vector of
25380 (set_location_for_edge): New static helper.
25381 (create_temp): Remove.
25382 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
25383 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
25384 (new_elim_graph): Allocate const_dests member.
25385 (clean_elim_graph): Truncate const_dests member.
25386 (delete_elim_graph): Free const_dests member.
25387 (elim_graph_size): Adapt to new type of nodes member.
25388 (elim_graph_add_node): Likewise.
25389 (eliminate_name): Likewise.
25390 (eliminate_build): Don't take basic block argument, deal only with
25391 partition numbers, not variables.
25392 (get_temp_reg): New static helper.
25393 (elim_create): Use it, deal with RTL temporaries instead of trees.
25394 (eliminate_phi): Adjust all calls to new signature.
25395 (assign_vars, replace_use_variable, replace_def_variable): Remove.
25396 (rewrite_trees): Only do checking.
25397 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
25398 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
25399 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
25400 contains_tree_r, MAX_STMTS_IN_LATCH,
25401 process_single_block_loop_latch, analyze_edges_for_bb,
25402 perform_edge_inserts): Remove.
25403 (expand_phi_nodes): New global function.
25404 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
25405 functions, initialize new parameter, remember partitions having a
25407 (finish_out_of_ssa): New global function.
25408 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
25409 don't reset in_ssa_p here, don't disable TER when mudflap.
25410 (pass_del_ssa): Remove.
25411 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
25413 (execute_free_datastructures): Declare.
25414 * Makefile.in (SSAEXPAND_H): New variable.
25415 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
25416 * basic-block.h (commit_one_edge_insertion): Declare.
25417 * passes.c (init_optimization_passes): Move pass_nrv and
25418 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
25419 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
25420 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
25421 (redirect_branch_edge): Deal with super block when expanding, split
25422 out jump patching itself into ...
25423 (patch_jump_insn): ... here, new static helper.
25425 2009-04-26 Michael Matz <matz@suse.de>
25427 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
25428 beyond num_ssa_names.
25429 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
25430 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
25432 2009-04-26 Jakub Jelinek <jakub@redhat.com>
25434 PR inline-asm/39543
25435 * fwprop.c (forward_propagate_asm): New function.
25436 (forward_propagate_and_simplify): Propagate also into __asm, if it
25437 doesn't increase the number of referenced registers.
25440 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
25442 2009-04-26 Jakub Jelinek <jakub@redhat.com>
25444 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
25445 note_nonlocal_vla_type for nonlocal VLAs.
25446 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
25447 contains_remapped_vars, remap_vla_decls): New functions.
25448 (convert_nonlocal_reference_stmt): If not optimizing, call
25449 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
25450 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
25451 if it wasn't found in var_map.
25452 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
25453 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
25454 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
25456 * gimplify.c (nonlocal_vlas): New variable.
25457 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
25459 (gimplify_body): Create and destroy nonlocal_vlas.
25461 * dwarf2out.c (loc_descr_plus_const): New function.
25462 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
25463 mem_loc_descriptor, loc_descriptor_from_tree_1,
25464 descr_info_loc, gen_variable_die): Use it.
25466 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
25467 !TREE_STATIC VAR_DECLs.
25468 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
25469 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
25470 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
25471 DECL_BY_REFERENCE is valid.
25472 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
25473 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
25474 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
25475 Copy DECL_BY_REFERENCE.
25476 (struct nesting_copy_body_data): New type.
25477 (nesting_copy_decl): New function.
25478 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
25479 if they have variable length.
25481 2009-04-26 Michael Matz <matz@suse.de>
25483 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
25484 mark new temporaries for renaming.
25486 2009-04-26 Joseph Myers <joseph@codesourcery.com>
25489 * c-decl.c (global_bindings_p): Return negative value.
25490 (c_variable_size): New. Based on variable_size from
25492 (grokdeclarator): Call c_variable_size not variable_size.
25494 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
25496 * config/i386/i386.c (print_operand) ['z']: Fix typo.
25498 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
25500 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
25501 Redefine it to just use mingw/include.
25502 (ASM_SPEC): Rules for -m32 and -m64.
25503 (LINK_SPEC): Use Likewise.
25504 (SPEC_32): New define.
25505 (SPEC_64): Likewise.
25506 (SUB_LINK_SPEC): Likewise.
25507 (MULTILIB_DEFAULTS): New define.
25508 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
25509 Add multilib options.
25510 (MULTILIB_DIRNAMES): Likewise.
25511 (MULTILIB_OSDIRNAMES): Likewise.
25512 (LIBGCC): Likewise.
25513 (INSTALL_LIBGCC): Likewise.
25515 2009-04-26 Joseph Myers <joseph@codesourcery.com>
25518 * c-tree.h (enum c_inline_static_type): New.
25519 (record_inline_static): Declare.
25520 * c-decl.c (struct c_inline_static, c_inline_statics,
25521 record_inline_static, check_inline_statics): New.
25522 (pop_file_scope): Call check_inline_statics.
25523 (start_decl): Call record_inline_static instead of pedwarning
25524 directly for static in inline function.
25525 * c-typeck.c (build_external_ref): Call record_inline_static
25526 instead of pedwarning directly for static referenced in inline
25529 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
25531 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
25532 not new but only being rescanned.
25533 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
25534 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
25535 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
25536 record_set_info, compute_set, grealloc): Remove.
25537 (recompute_all_luids): New function.
25538 (gcse_main): Don't compute sets, and don't do related memory
25539 allocations/free-ing. If something changed before the end of the
25540 pass, update LUIDs using recompute_all_luids.
25541 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
25542 (free_gcse_mem): Don't free it either.
25543 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
25544 Use the df insn LUIDs.
25545 (load_killed_in_block): Likewise.
25546 (compute_hash_table_work): Don't compute reg_set_in_block.
25547 (compute_transp): Use DF_REG_DEF_CHAINs.
25548 (local_cprop_pass): Don't use compute_sets and related functions.
25549 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
25550 Use get_max_uid() instead of max_cuid.
25551 (insert_insn_end_basic_block, pre_insert_copy_insn,
25552 update_ld_motion_stores): Don't try to
25553 keep reg_set tables up to date.
25554 (pre_insert_copies): Use df insn LUIDs.
25555 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
25556 (reg_set_info): Don't use extra bitmap argument.
25557 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
25558 information to compute regs_set_in_block.
25559 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
25560 (bypass_jumps): Don't use compute_sets and friends.
25562 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25565 * opts.c (undocumented_msg): Do not leave blank even with
25568 2009-04-25 Joseph Myers <joseph@codesourcery.com>
25570 * c-decl.c (build_enumerator): Allow values folding to integer
25571 constants but not integer constant expressions with a pedwarn if
25574 2009-04-25 Joseph Myers <joseph@codesourcery.com>
25577 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
25578 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
25579 type is an integer constant.
25581 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
25584 * config/i386/i386.c (print_operand) ['z']: Revert handling of
25587 2009-04-25 Joseph Myers <joseph@codesourcery.com>
25590 * c-decl.c (grokdeclarator): Diagnose declarations of functions
25591 with variably modified return type and no storage class
25592 specifiers, except for the case of nested functions. Distinguish
25593 extern declarations of functions with variably modified return
25594 types from those of objects with variably modified types.
25596 2009-04-25 Jan Hubicka <jh@suse.cz>
25598 * tree.c (list_equal_p): New function.
25599 * tree.h (list_equal_p): Declare.
25600 * coretypes.h (edge_def, edge, const_edge, basic_block_def
25601 basic_block_def, basic_block, const_basic_block): New.
25602 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
25603 (redirect_eh_edge): New function.
25604 (make_eh_edge_update_phi): EH edges are not abnormal.
25605 * except.c: Include tree-flow.h.
25606 (list_match): New function.
25607 (eh_region_replaceable_by_p): New function.
25608 (replace_region): New function.
25609 (hash_type_list): New function.
25610 (hash_eh_region): New function.
25611 (eh_regions_equal_p): New function.
25612 (merge_peers): New function.
25613 (remove_unreachable_regions): Verify EH tree when checking;
25615 (copy_eh_region_1): New function.
25616 (copy_eh_region): New function.
25617 (push_reachable_handler): New function.
25618 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
25619 regions without label but with live RESX.
25620 * except.h (redirect_eh_edge_to_label): New.
25621 * tree-flow.h (redirect_eh_edge): New.
25622 * coretypes.h (edge_def, edge, const_edge, basic_block_def
25623 basic_block_def, basic_block, const_basic_block): Remove.
25624 * Makefile.in (except.o): Add dependency on tree-flow.h
25625 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
25626 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
25629 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
25632 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
25633 on the destination of memcpy.
25635 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
25637 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
25638 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
25639 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
25641 2009-04-25 Jan Hubicka <jh@suse.cz>
25643 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
25644 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
25645 to be reached by different label than left.
25646 (update_eh_edges): Update comment; remove edge_to_remove if possible
25647 and return true if suceeded.
25648 (cleanup_empty_eh): Accept sharing map; handle shared regions.
25649 (cleanup_eh): Compute sharing map.
25650 * except.c (remove_eh_handler_and_replace): Add argument if we should
25652 (remove_unreachable_regions): Update for label sharing.
25653 (label_to_region_map): Likewise.
25654 (get_next_region_sharing_label): New function.
25655 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
25657 (remove_eh_handler): Update.
25658 (remove_eh_region_and_replace_by_outer_of): New function.
25659 * except.h (struct eh_region): Add next_region_sharing_label.
25660 (remove_eh_region_and_replace_by_outer_of,
25661 get_next_region_sharing_label): Declare.
25662 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
25664 2009-04-25 Jan Hubicka <jh@suse.cz>
25666 * tree-cfg.c (split_critical_edges): Split also edges where we can't
25667 insert code even if they are not critical.
25669 2009-04-25 Jan Hubicka <jh@suse.cz>
25671 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
25672 (gimple_can_remove_branch_p): EH edges won't remove branch by
25674 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
25675 updating of non-abnormal EH edges.
25676 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
25677 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
25678 (split_critical_edges): Split also edges where emitting code on them
25679 will lead to splitting later.
25681 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
25682 H.J. Lu <hongjiu.lu@intel.com>
25685 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
25686 the configured assembler supports fildq and fistpq mnemonics.
25687 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
25688 * configure: Regenerated.
25689 * config.in: Ditto.
25691 * config/i386/i386.c (print_operand): Handle 'Z'.
25692 ['z']: Remove handling of special fild/fist suffixes.
25693 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
25694 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
25695 suffix of fild insn.
25696 (*floatsi<mode>2_vector_mixed): Ditto.
25697 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
25698 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
25699 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
25700 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
25701 * config/i386/gas.h (GAS_MNEMONICS): Remove.
25703 2009-04-25 Ben Elliston <bje@au.ibm.com>
25705 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
25706 the source of a set operation.
25708 2009-04-25 Anatoly Sokolov <aesok@post.ru>
25710 * target.h (struct gcc_target): Add case_values_threshold field.
25711 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
25712 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
25713 * targhooks.c (default_case_values_threshold): New function.
25714 * targhooks.h (default_case_values_threshold): Declare function.
25715 * stmt.c (expand_case): Use case_values_threshold target hook.
25716 * expr.h (case_values_threshold): Remove declartation.
25717 * expr.c (case_values_threshold): Remove function.
25718 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
25720 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
25721 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
25722 (avr_case_values_threshold): Declare as static.
25723 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
25725 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
25726 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
25727 (mn10300_case_values_threshold): New function.
25729 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
25731 * ira.c (setup_cover_and_important_classes): Add enum cast.
25733 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
25735 * genpreds.c (write_enum_constraint_num): Output definition of
25736 CONSTRAINT_NUM_DEFINED_P macro.
25737 * ira.c (setup_cover_and_important_classes): Use
25738 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
25740 2009-04-24 DJ Delorie <dj@redhat.com>
25742 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
25743 __SH2A_SINGLE_ONLY__ also.
25745 2009-04-24 Steve Ellcey <sje@cup.hp.com>
25747 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
25748 (movdf_internal): Ditto.
25749 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
25750 SFmode and DFmode constants.
25751 (ia64_print_operand): Add 'G' format for printing
25752 floating point constants.
25754 2009-04-24 Richard Guenther <rguenther@suse.de>
25756 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
25757 from unsigned additions.
25759 2009-04-24 Joseph Myers <joseph@codesourcery.com>
25761 * c-typeck.c (set_init_index): Allow array designators that are
25762 not integer constant expressions with a pedwarn if pedantic.
25764 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
25766 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
25767 zero if no overlap in nonzero bits between the operands.
25769 2009-04-24 Ian Lance Taylor <iant@google.com>
25771 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
25772 (record_dead_and_set_regs): Likewise.
25773 * df.h (struct df_mw_hardreg): Change flags field to int.
25774 (struct df_base_ref): Likewise.
25775 (struct df): Change changeable_flags field to int.
25776 * df-scan.c (df_defs_record): Change clobber_flags to int.
25777 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
25778 constants rather than #define macros.
25779 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
25780 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
25781 (enum dwarf_calling_convention): Likewise.
25782 (enum dwarf_line_number_x_ops): Likewise.
25783 (enum dwarf_call_frame_info): Likewise.
25784 (enum dwarf_source_language): Likewise.
25785 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
25786 (add_calling_convention_attribute): Likewise.
25787 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
25788 (combine_comparisons): Change compcode to int. Add cast to enum type.
25789 * genrecog.c (maybe_both_true_2): Change c to int.
25790 (write_switch): Likewise. Add cast to enum type.
25791 * gimplify.c (gimplify_omp_for): Handle return values from
25792 gimplify_expr using MIN rather than bitwise or.
25793 (gimplify_expr): Add cast to enum type.
25794 * ipa-prop.c (update_jump_functions_after_inlining): Change
25795 IPA_BOTTOM to IPA_JF_UNKNOWN.
25796 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
25797 Add casts to enum type.
25798 (setup_cover_and_important_classes): Change cl to int. Add casts
25800 (setup_class_translate): Change cl and mode to int.
25801 (ira_init_once): Change mode to int.
25802 (free_register_move_costs): Likewise.
25803 (setup_prohibited_mode_move_regs): Add casts to enum type.
25804 * langhooks.c (add_builtin_function_common): Rework assertion that
25805 value fits bitfield.
25806 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
25807 * omega.c (omega_do_elimination): Avoid math on enum types.
25808 * optabs.c (expand_vec_shift_expr): Remove casts to int.
25809 * opts.c (set_debug_level): Change 2 to enum constant. Use new
25810 int local to handle integral_argment value.
25811 * regmove.c (try_auto_increment): Change PUT_MODE to
25813 * reload.c (push_secondary_reload): Add casts to enum type.
25814 (secondary_reload_class, find_valid_class): Likewise.
25815 * reload1.c (emit_input_reload_insns): Likewise.
25816 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
25817 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
25818 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
25820 * tree.c (build_common_builtin_nodes): Add casts to enum type.
25821 * tree-complex.c (complex_lattice_t): Typedef to int rather than
25823 (expand_complex_libcall): Add casts to enum type.
25824 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
25825 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
25826 with ERROR_MARK, not NUM_TREE_CODES.
25827 (vect_create_epilog_for_reduction): Likewise.
25828 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
25829 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
25830 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
25832 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
25833 vect_unused_in_loop. Change 0 to loop_vect.
25834 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
25835 * var-tracking.c (get_init_value): Change return type to enum
25837 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
25838 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
25840 (arm_override_options): Add casts to enum type.
25841 (arm_emit_tls_decoration): Likewise.
25842 * config/i386/i386.c (ix86_function_specific_restore): Add casts
25844 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
25845 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
25846 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
25848 * config/s390/s390.c (code_for_builtin_64): Change to array of
25850 (code_for_builtin_31): Likewise.
25851 (s390_expand_builtin): Change code_for_builtin to enum insn_code
25853 * config/sparc/sparc.c (sparc_override_options): Change value
25854 field in struct code_model to enum cmodel. In initializer change
25855 0 to NULL and add cast to enum type.
25857 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
25858 Change all callers. Issue a -Wc++-compat warning using
25859 lhs_origtype if necessary.
25860 (convert_for_assignment): Issue -Wc++-compat warnings about
25861 invalid conversions to enum type on assignment.
25862 * c-common.h (build_modify_expr): Update declaration.
25864 2009-04-24 Nick Clifton <nickc@redhat.com>
25866 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
25867 (function_arg_advance): Likewise.
25868 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
25871 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
25873 * config/s390/constraints.md ('I', 'J'): Fix condition.
25875 2009-04-24 Diego Novillo <dnovillo@google.com>
25877 * gengtype-parse.c (parse_error): Add newline after message.
25879 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
25881 * config/i386/sse.md (avxmodesuffixs): Removed.
25882 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
25883 (*avx_pinsr<ssevecsize>): This.
25885 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
25887 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
25888 follow chains of regs with a single definition, and allow expressions
25889 that are function_invariant_p.
25890 (simple_rhs_p): Allow expressions that are function_invariant_p.
25892 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
25894 PR middle-end/39867
25895 * fold-const.c (fold_cond_expr_with_comparison): When folding
25896 > and >= to MAX, make sure the MAX uses the same type as the
25897 comparison's operands.
25899 2009-04-24 Nick Clifton <nickc@redhat.com>
25901 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
25902 addressing for DImode accesses.
25903 (frv_print_operand_address): Handle PLUS case.
25904 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
25906 2009-04-24 Jakub Jelinek <jakub@redhat.com>
25908 PR rtl-optimization/39794
25909 * alias.c (canon_true_dependence): Add x_addr argument.
25910 * rtl.h (canon_true_dependence): Adjust prototype.
25911 * cse.c (check_dependence): Adjust canon_true_dependence callers.
25912 * cselib.c (cselib_invalidate_mem): Likewise.
25913 * gcse.c (compute_transp): Likewise.
25914 * dse.c (scan_reads_nospill): Likewise.
25915 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
25916 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
25917 canon_base_addr of the group, plus optional offset.
25918 (struct group_info): Rename canon_base_mem to
25920 (get_group_info): Set canon_base_addr to canon_rtx of base, not
25921 canon_rtx of base_mem.
25923 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
25925 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
25926 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
25928 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25930 * config/spu/spu-builtins.h: Delete file.
25932 * config/spu/spu.h (enum spu_builtin_type): Move here from
25934 (struct spu_builtin_description): Likewise. Add GTY marker.
25935 Do not use enum spu_function_code or enum insn_code.
25936 (spu_builtins): Add extern declaration.
25938 * config/spu/spu.c: Do not include "spu-builtins.h".
25939 (enum spu_function_code, enum spu_builtin_type_index,
25940 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
25941 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
25942 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
25943 unsigned_V2DI_type_node): Move here from spu-builtins.h.
25944 (spu_builtin_types): Make static. Add GTY marker.
25945 (spu_builtins): Add extern declaration with GTY marker.
25946 Include "gt-spu.h".
25948 * config/spu/spu-c.c: Do not include "spu-builtins.h".
25949 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
25950 Check programmatically whether all parameters are scalar.
25952 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
25954 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
25956 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
25957 assignment from the constructor either if the target is volatile.
25959 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
25961 * config/arm/arm.md (insv): Do not share operands[0].
25963 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
25965 * config/vxlib-tls.c (active_tls_threads): Delete.
25966 (delete_hook_installed): New.
25967 (tls_delete_hook): Don't delete the delete hook.
25968 (tls_destructor): Delete it here.
25969 (__gthread_set_specific): Adjust installing the delete hook.
25970 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
25971 __gthread_leave_tsd_dtor_context.
25973 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
25975 * c-format.c (gcc_tdiag_char_table): Add support for %E.
25977 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
25979 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
25981 (alpha_rtx_costs): Ditto.
25982 (emit_unlikely_jump): Use add_reg_note.
25983 (emit_frame_store_1): Ditto.
25984 (alpha_expand_prologue): Ditto.
25985 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
25986 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
25988 2009-04-23 Nick Clifton <nickc@redhat.com>
25990 * config/v850/v850.md (epilogue): Remove suppressed code.
25991 (return): Rename to return_simple and remove test of frame size.
25992 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
25993 to gen_return_simple.
25995 2009-04-22 Jing Yu <jingyu@google.com>
25998 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
26000 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
26003 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
26004 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
26005 value is a VECTOR_CST, the element type is the element type of the
26008 2009-04-22 DJ Delorie <dj@redhat.com>
26010 * config/m32c/m32c.h: Update GTY annotations to new syntax.
26012 2009-04-22 Jakub Jelinek <jakub@redhat.com>
26014 * alias.c (find_base_term): Move around LO_SUM case, so that
26015 CONST falls through into PLUS/MINUS handling.
26018 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
26019 into 0, use omit_one_operand.
26021 2009-04-23 Ben Elliston <bje@au.ibm.com>
26023 * config/rs6000/linux-unwind.h (get_regs): Remove type
26024 puns. Change the type of `pc' to an array of unsigned ints and
26025 update all users. Constify frame24.
26027 2009-04-22 DJ Delorie <dj@redhat.com>
26029 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
26030 declarations before code.
26031 (current_function_special_page_vector): Likewise.
26032 (m32c_expand_insv): Silence a warning.
26034 2009-04-21 Taras Glek <tglek@mozilla.com>
26036 * alias.c: Update GTY annotations to new syntax.
26037 * basic-block.h: Likewise.
26038 * bitmap.h: Likewise.
26039 * c-common.h: Likewise.
26040 * c-decl.c: Likewise.
26041 * c-parser.c: Likewise.
26042 * c-pragma.c: Likewise.
26043 * c-tree.h: Likewise.
26044 * cfgloop.h: Likewise.
26045 * cgraph.h: Likewise.
26046 * config/alpha/alpha.c: Likewise.
26047 * config/arm/arm.h: Likewise.
26048 * config/avr/avr.h: Likewise.
26049 * config/bfin/bfin.c: Likewise.
26050 * config/cris/cris.c: Likewise.
26051 * config/darwin.c: Likewise.
26052 * config/frv/frv.c: Likewise.
26053 * config/i386/i386.c: Likewise.
26054 * config/i386/i386.h: Likewise.
26055 * config/i386/winnt.c: Likewise.
26056 * config/ia64/ia64.h: Likewise.
26057 * config/iq2000/iq2000.c: Likewise.
26058 * config/mips/mips.c: Likewise.
26059 * config/mmix/mmix.h: Likewise.
26060 * config/pa/pa.c: Likewise.
26061 * config/pa/pa.h: Likewise.
26062 * config/rs6000/rs6000.c: Likewise.
26063 * config/s390/s390.c: Likewise.
26064 * config/sparc/sparc.c: Likewise.
26065 * config/xtensa/xtensa.c: Likewise.
26066 * cselib.h: Likewise.
26067 * dbxout.c: Likewise.
26068 * dwarf2out.c: Likewise.
26069 * except.c: Likewise.
26070 * except.h: Likewise.
26071 * fixed-value.h: Likewise.
26072 * function.c: Likewise.
26073 * function.h: Likewise.
26074 * gimple.h: Likewise.
26075 * integrate.c: Likewise.
26076 * optabs.c: Likewise.
26077 * output.h: Likewise.
26078 * real.h: Likewise.
26080 * stringpool.c: Likewise.
26081 * tree-data-ref.c: Likewise.
26082 * tree-flow.h: Likewise.
26083 * tree-scalar-evolution.c: Likewise.
26084 * tree-ssa-address.c: Likewise.
26085 * tree-ssa-alias.h: Likewise.
26086 * tree-ssa-operands.h: Likewise.
26087 * tree.c: Likewise.
26088 * tree.h: Likewise.
26089 * varasm.c: Likewise.
26090 * varray.h: Likewise.
26092 * coretypes.h: Do not define GTY macro if it is already defined.
26093 * doc/gty.texi: Update GTY documentation to new syntax.
26094 * gengtype-lex.l: Enforce attribute-like syntax for GTY
26095 annotations on structs.
26096 * gengtype-parse.c: Likewise.
26098 2009-04-22 Mark Heffernan <meheff@google.com>
26100 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
26102 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
26104 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
26107 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
26109 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
26110 the same as a PLUS without a shift. Increase the cost of a
26113 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
26115 * Makefile.in: Update dependencies.
26116 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
26117 * errors.h: Remove bogus comment about compatibility.
26118 (warning): Update declaration.
26119 * genautomata.c: Update all calls to warning.
26120 * gimple.c: Do not include errors.h. Include toplev.h.
26121 * tree-ssa-structalias.c: Do not include errors.h.
26122 * omega.c: Likewise.
26123 * tree-ssa-reassoc.c: Likewise.
26124 * config/spu/spu-c.c: Likewise.
26125 * config/spu/t-spu-elf: Update dependencies.
26127 2009-04-22 Richard Guenther <rguenther@suse.de>
26129 PR tree-optimization/39824
26130 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
26131 make sure the types are compatible.
26133 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
26136 * c-common.c (c_parse_error): Take a token_flags parameter.
26137 Use token_type for the token type instead.
26138 Pass token_flags to cpp_type2name.
26139 * c-common.h (c_parse_error): Update declaration.
26140 * c-parser.c (c_parser_error): Pass 0 as token flags.
26142 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
26144 PR rtl-optimization/39580
26145 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
26147 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26149 * function.c (expand_function_end): Do not emit a jump to the "naked"
26150 return label for fall-through returns.
26151 * except.c (sjlj_emit_function_exit): Always place the call to the
26152 unregister function at the location installed by expand_function_end.
26154 2009-04-22 Richard Guenther <rguenther@suse.de>
26156 PR tree-optimization/39845
26157 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
26158 (gen_inbound_check): Likewise.
26160 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
26162 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
26164 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
26165 * config/vxlib.c (__gthread_once): Add race guard for PPC.
26167 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
26169 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
26170 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
26171 shift counts to avoid out-of-bounds array accesses.
26173 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
26175 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
26176 (Pmode): Move above.
26178 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
26180 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
26181 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
26182 GET_CODE macro. Use IN_RANGE macro where appropriate.
26183 * config/alpha/alpha.h: Ditto.
26184 * config/alpha/alpha.md: Ditto.
26185 * config/alpha/constraints.md: Ditto.
26186 * config/alpha/predicates.md: Ditto.
26188 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
26190 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
26191 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26192 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26193 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26194 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26195 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26196 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26197 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26198 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26199 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26200 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26201 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26202 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26203 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26204 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26205 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26206 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26207 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26208 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26209 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26210 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26211 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26212 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26213 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26214 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26215 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26216 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26218 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26220 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
26221 references from comments.
26222 * cfgbuild.c (count_basic_blocks): Delete.
26223 (find_basic_blocks_1): Delete.
26224 (find_basic_blocks): Delete.
26225 * except.c (finish_eh_generation): Make static. Move comment from
26226 except.h here. Remove find_basic_blocks references from comments.
26227 * except.h (finish_eh_generation): Delete.
26228 * basic-block.h (find_basic_blocks): Delete.
26229 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
26231 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
26233 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
26234 (sdbout_parms): Likewise.
26236 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
26238 * config/sh/sh.c (prepare_cbranch_operands): Use
26239 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
26240 (expand_cbranchdi4): Likewise.
26241 (from_compare): Add cast to enum type.
26242 (expand_cbranchsi4): Use add_reg_note.
26243 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
26244 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
26245 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
26246 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
26247 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
26248 instead of CODE_FOR_nothing.
26249 (cbranchdi4): Likewise. Fix the order of arguments for
26251 (push_fpscr): Use add_reg_note.
26252 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
26253 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
26255 2009-04-21 Joseph Myers <joseph@codesourcery.com>
26257 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
26258 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
26259 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
26260 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
26261 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
26262 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
26263 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
26264 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
26265 config/alpha/x-vms, config/arc/t-arc,
26266 config/arm/README-interworking, config/arm/arm-c.c,
26267 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
26268 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
26269 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
26270 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
26271 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
26272 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
26273 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
26274 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
26275 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
26276 config/cris/t-elfmulti, config/crx/t-crx,
26277 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
26278 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
26279 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
26280 config/h8300/t-h8300, config/i386/athlon.md,
26281 config/i386/darwin-libgcc.10.4.ver,
26282 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
26283 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
26284 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
26285 config/i386/t-linux64, config/i386/t-nwld,
26286 config/i386/t-rtems-i386, config/i386/t-sol2-10,
26287 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
26288 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
26289 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
26290 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
26291 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
26292 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
26293 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
26294 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
26295 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
26296 config/m68k/t-uclinux, config/mcore/t-mcore,
26297 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
26298 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
26299 config/mips/crtn.asm, config/mips/irix-crti.asm,
26300 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
26301 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
26302 config/mips/mips-fixed.md, config/mips/sb1.md,
26303 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
26304 config/mips/t-iris6, config/mips/t-isa3264,
26305 config/mips/t-libgcc-mips16, config/mips/t-linux64,
26306 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
26307 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
26308 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
26309 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
26310 config/mn10300/t-linux, config/mn10300/t-mn10300,
26311 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
26312 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
26313 config/picochip/libgccExtras/clzsi2.asm,
26314 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
26315 config/rs6000/darwin-libgcc.10.4.ver,
26316 config/rs6000/darwin-libgcc.10.5.ver,
26317 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
26318 config/rs6000/t-aix43, config/rs6000/t-aix52,
26319 config/rs6000/t-darwin, config/rs6000/t-fprules,
26320 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
26321 config/rs6000/t-lynx, config/rs6000/t-netbsd,
26322 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
26323 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
26324 config/rs6000/t-rtems, config/rs6000/t-spe,
26325 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
26326 config/score/t-score-elf, config/sh/divcost-analysis,
26327 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
26328 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
26329 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
26330 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
26331 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
26332 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
26333 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
26334 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
26335 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
26336 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
26337 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
26338 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
26339 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
26340 limitx.h, version.c, xcoff.h: Add copyright and license notices.
26341 * config/h8300/genmova.sh: Include copyright and license notices
26342 in generated output.
26343 * config/h8300/mova.md: Regenerate.
26344 * doc/install.texi2html: Include word "Copyright" in copyright
26345 notice and use name "Free Software Foundation, Inc.".
26346 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
26347 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
26348 ChangeLog-2007, ChangeLog-2008: Correct dates.
26350 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
26352 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
26353 NE_EXPR operations as well.
26354 * c-parser.c (c_parser_condition): Do not set location information on
26356 (c_parser_conditional_expression): Likewise.
26357 (c_parser_binary_expression): Set location information on operators.
26358 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
26359 TRUTH_NOT_EXPR has been folded.
26360 * fold-const.c (fold_truth_not_expr): Copy location information from
26361 the incoming expression to the outgoing one.
26362 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
26363 recursive calls on the LHS of the operator but pass that of the
26364 operator to recursive calls on the RHS of the operator. Set it
26366 (shortcut_cond_expr): Set the locus of the operator on the second
26367 COND_EXPR and that of the expression on the first in degenerate cases.
26368 Pass the locus of the expression to calls to shortcut_cond_r.
26369 Set the locus of the 'then' block on the associated jump, if any.
26370 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
26371 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
26372 expression to call to gimplify_boolean_expr.
26374 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
26376 * config.gcc: Add additional configuration for
26377 i686-w64-mingw* and x86_64-w64-mingw* triplet.
26378 * config/i386/mingw-w64.h: New mingw-w64 specific header.
26379 (CPP_SPEC): Redefine for allowing -municode option.
26380 (STARTFILE_SPEC): Likewise.
26381 * config/i386/t-mingw-w64: New.
26382 * config/i386/mingw-w64.opt: New.
26383 (municode): Add new target option.
26384 * doc/invoke.texi (municode): Add documentation for new option.
26386 2009-04-21 Ian Lance Taylor <iant@google.com>
26388 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
26389 Correct test for number of arguments.
26390 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
26392 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
26394 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
26395 argument of emit_library_call.
26397 2009-04-21 Richard Guenther <rguenther@suse.de>
26399 PR middle-end/39829
26400 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
26401 inside VIEW_CONVERT_EXPRs.
26403 2009-04-21 Martin Jambor <mjambor@suse.cz>
26405 * tree-switch-conversion.c (build_constructors): Split a long line.
26406 (constructor_contains_same_values_p): New function.
26407 (build_one_array): Create assigns of constants if possible, do not
26408 call mark_sym_for_renaming, call update_stmt.
26409 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
26410 make_rename_temp. Do not call mark_symbols_for_renaming, call
26412 (gen_def_assigns): Do not call mark_symbols_for_renaming or
26413 find_new_referenced_vars, call update_stmt.
26414 (gen_inbound_check): Use create_tmp_var and create ssa names manually
26415 instead of calling make_rename_temp. Do not call
26416 find_new_referenced_vars or mark_symbols_for_renaming, call
26419 2009-04-21 Richard Guenther <rguenther@suse.de>
26421 PR tree-optimization/39827
26422 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
26423 (tree_ssa_phiprop): Pass the correct array size.
26425 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
26427 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
26429 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
26432 * c-typeck.c (lvalue_p): Move declaration ...
26433 * c-common.h (lvalue_p): ... to here.
26434 * c-common.c (candidate_equal_p): New.
26435 (add_tlist): Use it.
26436 (merge_tlist): Use it.
26437 (warn_for_collisions_1): Likewise.
26438 (warning_candidate_p): Accept more candidates.
26439 (verify_tree): A warning candidate can be an expression. Use
26442 2009-04-21 Ben Elliston <bje@au.ibm.com>
26445 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
26446 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
26447 options. Remove -mcall-solaris documentation.
26449 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
26452 * doc/invoke.texi (-Wlong-long): Update description.
26453 * c-lex (interpret_integer): Only warn if there was no previous
26454 overflow and -Wlong-long is enabled.
26455 * c-decl.c (declspecs_add_type): Drop redundant flags.
26456 * c.opt (Wlong-long): Init to -1.
26457 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
26458 and front-end warn_long_long. Wlong-long only depends on other
26459 flags if it is uninitialized.
26460 * c-parser.c (disable_extension_diagnostics): warn_long_long is
26461 the same for CPP and FE.
26462 (restore_extension_diagnostics): Likewise.
26464 2009-04-20 Ian Lance Taylor <iant@google.com>
26466 Fix enum conversions which are invalid in C++:
26467 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
26468 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
26469 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
26470 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
26471 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
26472 (dbxout_parms): Likewise.
26473 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
26474 (df_clear_flags): Likewise.
26475 * df-problems.c (df_rd_bb_local_compute_process_def): Change
26476 top_flag parameter to int.
26477 (df_chain_create_bb_process_use): Likewise.
26478 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
26480 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
26481 (df_ref_create_structure, df_def_record_1): Likewise.
26482 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
26483 (df_notes_rescan): Change 0 to VOIDmode in function call.
26484 (df_get_call_refs, df_insn_refs_collect): Likewise.
26485 (df_bb_regs_collect): Likewise.
26486 (df_entry_block_defs_collect): Likewise.
26487 (df_exit_block_uses_collect): Likewise.
26488 * df.h: Update declarations.
26489 * double-int.c (double_int_divmod): Add cast to enum type.
26490 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
26491 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
26492 (based_loc_descr): Likewise.
26493 (loc_descriptor_from_tree_1): Change first_op and second_op to
26494 enum dwarf_location_atom. Add cast to enum type.
26495 * expmed.c (init_expmed): Change 0 to SET in function call.
26496 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
26497 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
26498 (do_store_flag): Likewise.
26499 * fixed-value.h (struct fixed_value): Change mode to enum
26501 * function.c (assign_parms): Change 0 to VOIDmode in function call.
26502 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
26504 (insert_insn_decl, insert_decl, insert_state): Likewise.
26505 (automata_list_finish): Likewise.
26506 * genrecog.c (process_define_predicate): Add cast to enum type.
26507 * gensupport.c (init_predicate_table): Add cast to enum type.
26508 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
26510 (gimple_build_call_1, gimple_build_label): Likewise.
26511 (gimple_build_goto, gimple_build_asm_1): Likewise.
26512 (gimple_build_switch_1, gimple_build_cdt): Likewise.
26513 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
26514 (enum fallback): Rename from enum fallback_t.
26515 (fallback_t): Typedef as int.
26516 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
26517 GSI_SAME_STMT in function call.
26518 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
26520 (setup_reg_class_relations): Likewise.
26521 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
26522 (setup_prohibited_class_mode_regs): Add cast to enum type.
26523 (setup_prohibited_mode_move_regs): Likewise.
26524 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
26525 (record_address_regs): Change i to enum reg_class.
26526 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
26527 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
26528 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
26529 (GET_MODE_2XWIDER_MODE): Likewise.
26530 (GET_CLASS_NARROWEST_MODE): Likewise.
26531 * omp-low.c (expand_omp_for): Add cast to enum type.
26532 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
26533 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
26534 * postreload.c (reload_cse_simplify_operands): Change rclass local
26536 * predict.c (combine_predictions_for_insn): Change best_predictor
26537 and predictor to enum br_predictor.
26538 (combine_predictions_for_bb): Likewise.
26539 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
26540 use SET_PREDICT_EXPR_OUTCOME.
26541 * real.c (real_arithmetic): Change icode to code in function call.
26542 * reginfo.c (init_move_cost): Add casts to enum type.
26543 (init_reg_sets_1, init_fake_stack_mems): Likewise.
26544 * regmove.c (regclass_compatible_p): Change class0 and class1 to
26546 * reload.c (find_valid_class): Add casts to enum type.
26547 (push_reload): Change 0 to NO_REGS in function call.
26548 (find_reloads): Change this_alternative to array of enum
26549 reg_class. Remove some now-unnecessary casts.
26550 (make_memloc): Change 0 to VOIDmode in function call.
26551 * reload1.c (reload): Change 0 to VOIDmode in function call.
26552 (eliminate_regs_1, elimination_effects): Likewise.
26553 (eliminate_regs_in_insn): Likewise.
26554 (emit_input_reload_insns): Add cast to enum type.
26555 (delete_output_reload): Change 0 to VOIDmode in function call.
26556 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
26557 to enum type in function call.
26558 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
26559 (SET_PREDICT_EXPR_OUTCOME): Define.
26560 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
26561 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
26562 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
26563 (dump_function): Likewise.
26564 * tree-dump.h: Update declarations.
26565 * tree-pass.h: Update declarations.
26566 * varasm.c (assemble_integer): Change mclass to enum mode_class.
26567 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
26569 (arm_rtx_costs_1): Correct parenthesization.
26570 (arm_rtx_costs): Add casts to enum type.
26571 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
26572 (vfp_emit_fstmd): Use add_rg_note.
26573 (emit_multi_reg_push, emit_sfm): Likewise.
26574 (thumb_set_frame_pointer): Likewise.
26575 (arm_expand_prologue): Likewise.
26576 (arm_regno_class): Change return type to enum reg_class.
26577 (thumb1_expand_prologue): Use add_reg_note.
26578 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
26579 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
26581 * config/arm/gentune.sh: Add cast to enum type.
26582 * config/arm/arm-tune.md: Rebuild.
26583 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
26584 (ix86_split_fp_branch, predict_jump): Likewise.
26585 (ix86_expand_multi_arg_builtin): Change sub_code from enum
26586 insn_code to enum rtx_code.
26587 (ix86_builtin_vectorized_function): Add cast to enum type.
26588 * config/i386/i386.md (truncdfsf2): Change slot to enum
26590 (truncxf<mode>2, isinf<mode>2): Likewise.
26591 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
26593 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
26594 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
26595 (insert_bundle_state): Change 1 to INSERT in function call.
26596 (ia64_add_bundle_selector_before): Likewise.
26597 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
26598 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
26599 (restore_stack_nonlocal): Likewise.
26600 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
26602 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
26604 (mips_rtx_costs): Likewise.
26605 (mips_override_options): Add casts to enum type.
26606 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
26608 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
26609 (store_reg, set_reg_plus_d): Likewise.
26610 (hppa_expand_prologue, hppa_profile_hook): Likewise.
26611 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
26613 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
26615 (emit_unlikely_jump): Use add_reg_note.
26616 (rs6000_emit_allocate_stack): Likewise.
26617 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
26618 (output_toc): Change 1 to INSERT in function call.
26619 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
26620 (rs6000_initialize_trampoline): Likewise.
26621 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
26623 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
26624 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
26625 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
26626 (save_gprs): Use add_reg_note.
26627 (s390_emit_prologue): Likewise.
26628 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
26629 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
26630 (sparc_fold_builtin): Add cast to enum type.
26631 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
26633 (spu_expand_prologue): Use add_reg_note.
26634 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
26636 2009-04-20 Ian Lance Taylor <iant@google.com>
26638 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
26639 (c_parser_postfix_expression_after_primary): Get VEC for list of
26640 arguments. Get original types of arguments. Call
26641 build_function_call_vec.
26642 (cached_expr_list_1, cached_expr_list_2): New static variables.
26643 (c_parser_expr_list): Change return type to VEC *. Add
26644 p_orig_types parameter. Change all callers.
26645 (c_parser_release_expr): New static function.
26646 (c_parser_vec_to_tree_list): New static function.
26647 * c-typeck.c (build_function_call): Rewrite to build a VEC and
26648 call build_function_call_vec.
26649 (build_function_call_vec): New function, based on old
26650 build_function_call.
26651 (convert_arguments): Remove nargs and argarray parameters. Change
26652 values to a VEC. Add origtypes parameter.
26653 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
26654 (convert_for_assignment): Add origtype parameter. Change all
26655 callers. If warn_cxx_compat, check for conversion to an enum
26656 type when calling a function.
26657 (store_init_value): Add origtype parameter. Change all callers.
26658 (digest_init): Likewise.
26659 (struct init_node): Add origtype field.
26660 (add_pending_init): Add origtype parameter. Change all callers.
26661 (output_init_element): Likewise.
26662 (output_pending_init_elements): Pass origtype from init_node to
26663 output_init_element.
26664 (process_init_element): Pass origtype from c_expr to
26665 output_init_element.
26666 (c_finish_return): Add origtype parameter. Change all callers.
26667 * c-common.c (sync_resolve_size): Change params to VEC *. Change
26669 (sync_resolve_params): Likewise.
26670 (sync_resolve_return): Change params to first_param. Change caller.
26671 (resolve_overloaded_builtins): Change params to VEC *. Change
26672 callers. Save first parameter around call to build_function_call_vec.
26673 * c-decl.c (finish_decl): Add origtype parameter. Change all
26674 callers. Call build_function_call_vec rather than
26675 build_function_call for cleanup.
26676 * c-tree.h: Update declarations.
26677 * c-common.h: Update declarations.
26678 * stub-objc.c (objc_rewrite_function_call): Change parameter from
26679 params to first_param.
26680 * target.h (struct gcc_target): Change resolve_overloaded_builtin
26681 params parameter from tree to void *.
26682 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
26683 Change arglist parameter to have type void *, and to be a pointer
26685 * config/rs6000/rs6000-protos.h
26686 (altivec_resolve_overloaded_builtin): Update declaration.
26687 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
26688 fnargs parameter to have type void *, and to be a pointer to a
26689 VEC. Call build_function_call_vec instead of
26690 build_function_call.
26691 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
26693 2009-04-20 Joey Ye <joey.ye@intel.com>
26694 Xuepeng Guo <xuepeng.guo@intel.com>
26695 H.J. Lu <hongjiu.lu@intel.com>
26697 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
26699 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
26700 (IX86_LEA_PRIORITY): Likewise.
26701 (distance_non_agu_define): New function.
26702 (distance_agu_use): Likewise.
26703 (ix86_lea_for_add_ok): Likewise.
26704 (ix86_dep_by_shift_count): Likewise.
26706 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
26707 should split for LEA.
26709 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
26711 (ix86_dep_by_shift_count): Likewise.
26713 2009-04-20 Richard Guenther <rguenther@suse.de>
26715 * expr.c (handled_component_p): Move ...
26716 * tree.h (handled_component_p): ... here.
26717 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
26718 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
26719 and REALPART_EXPR to be in one group.
26721 2009-04-20 Richard Guenther <rguenther@suse.de>
26723 * basic-block.h (get_all_dominated_blocks): Declare.
26724 * dominance.c (get_all_dominated_blocks): New function.
26725 * tree-cfg.c (get_all_dominated_blocks): Remove.
26726 (remove_edge_and_dominated_blocks): Adjust.
26727 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
26728 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
26729 instead of recursing.
26731 2009-04-20 Doug Kwan <dougkwan@google.com>
26733 * cgraph.h (cgraph_node_ptr): New type for vector functions.
26734 (struct cgraph_node_set_def): New type.
26735 (cgraph_node_set) New type. Also declare vector functions.
26736 (struct cgraph_node_set_element_def): New type.
26737 (cgraph_node_set_element): Ditto.
26738 (cgraph_node_set_iterator): New iterator type.
26739 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
26740 cgraph_node_set_remove, dump_cgraph_node_set,
26741 debug_cgraph_node_set): New prototypes.
26742 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
26743 cgraph_node_set_size): New inlines.
26744 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
26745 including cgraph.h.
26746 (struct ipa_opt_pass): Add struct cgraph_node_set_def
26747 argument to function 'write_summary'.
26748 * ipa.c: Include ggc.h.
26749 (hash_cgraph_node_set_element,
26750 eq_cgraph_node_set_element, cgraph_node_set_new,
26751 cgraph_node_set_add, cgraph_node_set_remove,
26752 cgraph_node_set_find, dump_cgraph_node_set,
26753 debug_cgraph_node_set): New functions.
26754 * Makefile.in (ipa.o): Add dependency on GGC_H.
26756 2009-04-20 Ira Rosen <irar@il.ibm.com>
26758 PR tree-optimization/39675
26759 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
26760 check of the return code of vect_schedule_slp. Check that
26761 stmt_vec_info still exists for the statement, before checking its
26762 vectorization type.
26764 2009-04-20 Michael Matz <matz@suse.de>
26766 * Makefile.in (generated_files): Take out $(simple_generated_c).
26768 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
26770 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
26771 (UINTPTR_TYPE): Likewise.
26773 2009-04-19 Joseph Myers <joseph@codesourcery.com>
26776 * c-typeck.c (digest_init): Check for initializing an array with a
26779 2009-04-19 Joseph Myers <joseph@codesourcery.com>
26782 * c-semantics.c (pop_stmt_list): Propagate
26783 STATEMENT_LIST_HAS_LABEL to parent statement list.
26785 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
26787 * config/mips/mips.h (mips_tune_attr): New macro.
26788 * config/mips/mips.md (cpu): Use it.
26790 2009-04-19 Joseph Myers <joseph@codesourcery.com>
26793 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
26796 2009-04-19 Diego Novillo <dnovillo@google.com>
26798 * toplev.c (compile_file): Move call to coverage_finish ...
26799 * cgraphunit.c (ipa_passes): ... here.
26800 Call cgraph_process_new_functions.
26801 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
26802 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
26804 2009-04-19 Jan Hubicka <jh@suse.cz>
26806 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
26808 (dump_cgraph_node): Dump can throw external flag.
26809 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
26811 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
26815 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
26816 * common.opt (Wlogical-op): Move from here...
26817 * c.opt (Wlogical-op): ... to here.
26818 * c-typeck.c (parser_build_binary_op): Update call to
26819 warn_logical_operator.
26820 * c-opts.c (c_common_post_options): Enable warn_logical_op with
26822 * c-common.c (warn_logical_op): Update.
26823 * c-common.h (warn_logical_op): Update declaration.
26825 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
26827 * tree.c (protected_set_expr_location): Fix formatting.
26829 2009-04-18 Joseph Myers <joseph@codesourcery.com>
26832 * c-typeck.c (readonly_warning): new.
26833 (build_unary_op, build_modify_expr): Use readonly_warning for
26834 storing into something readonly but not const-qualified.
26836 2009-04-18 Joseph Myers <joseph@codesourcery.com>
26839 * c-typeck.c (build_unary_op): Check for taking address of
26840 expression of type void.
26842 2009-04-18 Joseph Myers <joseph@codesourcery.com>
26845 * c-typeck.c (build_function_call): Check for calling a function
26846 with qualified void return types. Call require_complete_type when
26849 2009-04-18 Jan Hubicka <jh@suse.cz>
26851 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
26853 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
26854 can_throw_external flag.
26855 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
26856 * ipa-pure-const.c (ignore_edge): New function.
26857 (propagate): Compute order for NOTHROW computation; set NOTHROWs
26858 only over can_throw_external edges.
26859 (local_pure_const): Add nothrow flag.
26860 * ipa-utils.c (searchc): Add ignore_edge callback.
26861 (ipa_utils_reduced_inorder): Add ignore_edge callback.
26862 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
26863 (set_nothrow_function_flags): Update cgraph.
26864 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
26866 2009-04-18 Richard Guenther <rguenther@suse.de>
26868 PR middle-end/39804
26869 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
26870 (fold_stmt): ... this and ...
26871 (fold_stmt_inplace): ... this.
26872 (fold_stmt_1): Fold references in calls and asms.
26873 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
26875 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
26877 * tree-vrp.c (ssa_name_nonzero_p): Remove.
26878 * tree.h: Remove the prototype for ssa_name_nonzero_p.
26880 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
26882 * tree.c (function_args_count): Remove.
26883 * tree.h: Remove the prototype for function_args_count.
26885 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
26887 * tree-iterator.c (expr_only): Remove.
26888 * tree.h: Remove the prototype for expr_only.
26890 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
26892 * reginfo.c (cannot_change_mode_set_regs): Remove.
26893 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
26895 2009-04-08 Anatoly Sokolov <aesok@post.ru>
26897 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
26898 whether operands 0 and 1 overlaps.
26900 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
26902 PR middle-end/36902
26903 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
26904 pointer. Use warning_at instead of warning.
26905 (search_for_addr_array): Likewise.
26906 (check_array_bounds): Likewise.
26907 (check_all_array_refs): Check that the incoming edge is not in the
26908 list of edges to be removed.
26909 (check_all_array_refs): Avoid the temporal pointer.
26910 (vrp_visit_cond_stmt): Fix typo.
26911 (simplify_switch_using_ranges): Handle the case where the switch
26912 index is an integer constant.
26914 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
26916 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
26918 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
26920 * doc/extend.texi, doc/invoke.texi: Fix typos.
26922 2009-04-17 Cary Coutant <ccoutant@google.com>
26924 * tree-flow-inline.h (get_lineno): Fix inverted test.
26926 2009-04-17 Diego Novillo <dnovillo@google.com>
26928 * tree-ssa-pre.c (create_expression_by_pieces): Remove
26929 assertion for AVAIL_OUT.
26931 2009-04-17 Mike Frysinger <vapier@gentoo.org>
26934 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
26935 * config/sh/linux-atomic.asm: Likewise.
26937 2009-04-17 Diego Novillo <dnovillo@google.com>
26939 * except.c (debug_eh_tree): New.
26940 (struct eh_region, struct eh_status): Move ...
26941 * except.h: ... here.
26942 (add_type_for_runtime): Declare extern.
26943 (lookup_type_for_runtime): Likewise.
26944 (debug_eh_tree): Declare.
26945 * Makefile.in (GTFILES): List except.h before except.c
26947 2009-04-17 Diego Novillo <dnovillo@google.com>
26949 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
26950 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
26951 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
26952 (find_vars_r): ... here.
26953 * tree-flow.h (find_referenced_vars_in): Declare.
26954 * tree-ssa-pre.c (create_expression_by_pieces): Assert
26955 that AVAIL_OUT exists for BLOCK.
26956 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
26957 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
26958 (tree-parloops.o): Likewise.
26960 2009-04-17 Simon Baldwin <simonb@google.com>
26962 * toplev.c (default_tree_printer): Add handling for %E format.
26964 2009-04-17 Diego Novillo <dnovillo@google.com>
26966 * tree-pretty-print.c (dump_generic_node): Add break after
26967 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
26968 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
26969 FUNCTION_TYPE together. Call print_struct_decl when printing
26970 structures and TDF_SLIM is not given.
26971 (print_struct_decl): Fix logic for detecting recursion.
26973 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
26976 * gcc.c (create_at_file): New.
26977 (compile_input_file_p): New.
26978 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
26979 * main.c (main): Update call to toplev_main.
26980 * toplev.c (toplev_main): Change signature. Call expandargv.
26981 * toplev.h (toplev_main): Change signature.
26983 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
26985 * dwarf2out.c (field_byte_offset): Use the type size as the field size
26986 if the latter is not constant.
26988 2009-04-17 David Edelsohn <edelsohn@gnu.org>
26990 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
26992 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
26994 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
26995 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
26997 2009-04-17 Richard Guenther <rguenther@suse.de>
26999 * tree-ssa-structalias.c (get_constraint_for_component_ref):
27000 Handle component references view-converting an invariant address.
27002 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
27004 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
27005 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
27006 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
27007 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
27008 Use @deftypevr rather than @deftypevar.
27010 2009-04-17 Richard Guenther <rguenther@suse.de>
27012 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
27013 (get_prop_source_stmt): Likewise.
27014 (can_propagate_from): Likewise.
27016 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
27018 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
27019 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
27020 (--with-multilib-list): Add default value.
27021 * configure: Regenerate.
27022 * Makefile.in (TM_ENDIAN_CONFIG): Define.
27023 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
27024 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
27025 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
27026 Don't add default cpu to multilib list unnecessarily, but do enable
27027 the relevant compiler option..
27028 Add support for --with-multilib-list=<blank> and
27029 --with-multilib-list=!<somelib> to supress unwanted multilibs.
27030 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
27031 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
27032 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
27033 TM_MULTILIB_CONFIG.
27034 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
27035 (MULTILIB_OSDIRNAMES): New variable.
27036 * config/sh/t-1e: Delete file.
27037 * config/sh/t-mlib-sh1: Delete file.
27038 * config/sh/t-mlib-sh2: Delete file.
27039 * config/sh/t-mlib-sh2a: Delete file.
27040 * config/sh/t-mlib-sh2a-nofpu: Delete file.
27041 * config/sh/t-mlib-sh2a-single: Delete file.
27042 * config/sh/t-mlib-sh2a-single-only: Delete file.
27043 * config/sh/t-mlib-sh2e: Delete file.
27044 * config/sh/t-mlib-sh3e: Delete file.
27045 * config/sh/t-mlib-sh4: Delete file.
27046 * config/sh/t-mlib-sh4-nofpu: Delete file.
27047 * config/sh/t-mlib-sh4-single: Delete file.
27048 * config/sh/t-mlib-sh4-single-only: Delete file.
27049 * config/sh/t-mlib-sh4a: Delete file.
27050 * config/sh/t-mlib-sh4a-nofpu: Delete file.
27051 * config/sh/t-mlib-sh4a-single: Delete file.
27052 * config/sh/t-mlib-sh4a-single-only: Delete file.
27053 * config/sh/t-mlib-sh4al: Delete file.
27054 * config/sh/t-mlib-sh5-32media: Delete file.
27055 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
27056 * config/sh/t-mlib-sh5-64media: Delete file.
27057 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
27058 * config/sh/t-mlib-sh5-compact: Delete file.
27059 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
27060 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
27061 * doc/install.texi (Options specification): Add
27062 --with-multilib-list and --with-endian.
27064 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
27066 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
27068 (OBJS-common): Add plugin-version.o.
27069 (plugin-version.o): New.
27070 * gcc-plugin.h (plugin_gcc_version): New.
27071 (plugin_default_version_check): New.
27072 (plugin_init_func, plugin_init): Add version argument.
27073 * plugin-version.c: New.
27074 * plugin.c (str_plugin_gcc_version_name): New.
27075 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
27076 pass it to the init function.
27077 (plugin_default_version_check): New.
27079 2009-04-17 Richard Guenther <rguenther@suse.de>
27081 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
27082 for decl-vs-decl disambiguation.
27084 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
27086 * config/s390/s390.h (s390_tune_attr): New macro definition.
27087 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
27089 2009-04-17 Richard Guenther <rguenther@suse.de>
27091 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
27092 (fold_stmt_r): Likewise.
27093 (maybe_fold_reference): New function.
27094 (fold_gimple_assign): Handle cases fold_stmt_r did.
27095 (fold_stmt): Do not use fold_stmt_r.
27096 (fold_stmt_inplace): Likewise.
27098 2009-04-17 Richard Guenther <rguenther@suse.de>
27100 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
27101 (record_equivalences_from_stmt): Remove useless checks and
27103 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
27104 the type is already suitable.
27106 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
27108 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
27110 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
27112 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
27113 (CMPtype): Define as __gcc_CMPtype.
27115 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
27117 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
27118 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
27120 2009-04-17 Richard Guenther <rguenther@suse.de>
27122 PR tree-optimization/39746
27123 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
27124 special-casing for builtins and static variable use/def.
27125 (call_may_clobber_ref_p_1): Likewise.
27127 2009-04-16 Ian Lance Taylor <iant@google.com>
27129 * df.h: Include "timevar.h".
27130 (struct df_problem): Change tv_id field to timevar_id_t.
27131 * tree-pass.h: Include "timevar.h".
27132 (struct opt_pass): Change tv_id field to timevar_id_t.
27133 * timevar.h (timevar_id_t): Define TV_NONE.
27134 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
27135 TV_NONE rather than tv_id != 0.
27136 (execute_one_pass): Likewise.
27137 * Makefile.in (DF_H): Add $(TIMEVAR_H).
27138 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
27139 dependencies to $(TREE_PASS_H).
27140 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
27142 (pass_branch_target_load_optimize2): Likewise.
27143 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
27144 (pass_outof_cfg_layout_mode): Likewise.
27145 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
27146 (pass_rebuild_cgraph_edges): Likewise.
27147 (pass_remove_cgraph_callee_edges): Likewise.
27148 * df-core.c (pass_df_initialize_opt): Likewise.
27149 (pass_df_initialize_no_opt): Likewise.
27150 (pass_df_finish): Likewise.
27151 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
27152 * except.c (pass_set_nothrow_function_flags): Likewise.
27153 (pass_convert_to_eh_region_ranges): Likewise.
27154 * final.c (pass_compute_alignments): Likewise.
27155 * function.c (pass_instantiate_virtual_regs): Likewise.
27156 (pass_init_function): Likewise.
27157 (pass_leaf_regs): Likewise.
27158 (pass_match_asm_constraints): Likewise.
27159 * gimple-low.c (pass_lower_cf): Likewise.
27160 (pass_mark_used_blocks): Likewise.
27161 * init-regs.c (pass_initialize_regs): Likewise.
27162 * integrate.c (pass_initial_value_sets): Likewise.
27163 * ira.c (pass_ira): Likewise.
27164 * jump.c (pass_cleanup_barriers): Likewise.
27165 * omp-low.c (pass_expand_omp): Likewise.
27166 (pass_lower_omp): Likewise.
27167 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
27168 * recog.c (pass_split_all_insns): Likewise.
27169 (pass_split_after_reload): Likewise.
27170 (pass_split_before_regstack): Likewise.
27171 (pass_split_before_sched2): Likewise.
27172 (pass_split_for_shorten_branches): Likewise.
27173 * reginfo.c (pass_reginfo_init): Likewise.
27174 (pass_subregs_of_mode_init): Likewise.
27175 (pass_subregs_of_mode_finish): Likewise.
27176 * passes.c (pass_postreload): Likewise.
27177 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
27178 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
27179 (pass_warn_function_return): Likewise.
27180 (pass_warn_function_noreturn): Likewise.
27181 * tree-complex.c (pass_lower_complex): Likewise.
27182 (pass_lower_complex_O0): Likewise.
27183 * tree-if-conv.c (pass_if_conversion): Likewise.
27184 * tree-into-ssa.c (pass_build_ssa): Likewise.
27185 * tree-mudflap.c (pass_mudflap_1): Likewise.
27186 (pass_mudflap_2): Likewise.
27187 * tree-nomudflap.c (pass_mudflap_1): Likewise.
27188 (pass_mudflap_2): Likewise.
27189 * tree-nrv.c (pass_return_slot): Likewise.
27190 * tree-object-size.c (pass_object_sizes): Likewise.
27191 * tree-optimize.c (pass_all_optimizations): Likewise.
27192 (pass_early_local_passes): Likewise.
27193 (pass_all_early_optimizations): Likewise.
27194 (pass_cleanup_cfg): Likewise.
27195 (pass_cleanup_cfg_post_optimizing): Likewise.
27196 (pass_free_datastructures): Likewise.
27197 (pass_free_cfg_annotations): Likewise.
27198 (pass_fixup_cfg): Likewise.
27199 (pass_init_datastructures): Likewise.
27200 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
27201 (pass_late_warn_uninitialized): Likewise.
27202 (pass_update_address_taken): Likewise.
27203 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
27204 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
27205 (pass_cse_sincos): Likewise.
27206 (pass_convert_to_rsqrt): Likewise.
27207 * tree-ssa-structalias.c (pass_build_alias): Likewise.
27208 * tree-stdarg.c (pass_stdarg): Likewise.
27209 * tree-tailcall.c (pass_tail_recursion): Likewise.
27210 (pass_tail_calls): Likewise.
27211 * tree-vect-generic.c (pass_lower_vector): Likewise.
27212 (pass_lower_vector_ssa): Likewise.
27213 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
27215 2009-04-16 Joseph Myers <joseph@codesourcery.com>
27217 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
27219 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
27221 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
27222 logical and signext.
27224 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
27227 * config/sh/predicates.md (arith_operand): Check if the operand
27228 of TRUNCATE is a REG.
27230 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27232 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
27233 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
27235 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27237 * tree-iterator.c (tsi_split_statement_list_after,
27238 tsi_split_statement_list_before): Remove.
27239 * tree-iterator.h: Remove the prototypes for
27240 tsi_split_statement_list_after and tsi_split_statement_list_before.
27242 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27244 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
27245 * tree-ssa-propagate.h: Remove the prototype for
27246 stmt_makes_single_load.
27248 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27250 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
27251 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
27253 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27255 * tree-iterator.c (EXPR_LAST_BODY): Remove.
27257 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27259 * except.c (eh_region_outer_p): Remove.
27260 * except.h: Remove the prototype for eh_region_outer_p.
27262 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27264 * function.c (current_function_assembler_name): Remove.
27265 * function.h: Remove the prototype for
27266 current_function_assembler_name.
27268 2009-04-16 Ian Lance Taylor <iant@google.com>
27270 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
27271 (add_reg_note): Call alloc_reg_note.
27272 * rtl.h (alloc_reg_note): Declare.
27273 * combine.c (try_combine): Use alloc_reg_note.
27274 (recog_for_combine, move_deaths): Likewise.
27275 (distribute_notes): Use alloc_reg_note and add_reg_note.
27276 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
27277 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
27278 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
27280 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
27282 PR rtl-optimization/39762
27283 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
27284 ira_may_move_out_cost): Add comments about way of their usage.
27285 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
27287 * ira-conflicts.c (process_regs_for_copy): Use function
27288 ira_get_register_move_cost instead of global
27289 ira_register_move_cost.
27291 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
27292 color_pass, move_spill_restore, update_curr_costs): Ditto.
27294 * ira-lives.c (process_single_reg_class_operands): Ditto.
27296 * ira-emit.c (emit_move_list): Ditto.
27298 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
27299 (record_reg_classes): Ditto. Use functions
27300 ira_get_register_move_cost and ira_get_may_move_cost instead of
27301 global vars ira_register_move_cost, ira_may_move_out_cost and
27302 ira_may_move_in_cost.
27303 (record_address_regs): Don't call ira_init_register_move_cost.
27304 Use function ira_get_may_move_cost instead of global
27305 ira_may_move_in_cost.
27306 (process_bb_node_for_hard_reg_moves): Use function
27307 ira_get_register_move_cost instead of global ira_register_move_cost.
27308 (ira_costs): Don't call ira_init_register_move_cost.
27310 2009-04-16 Richard Guenther <rguenther@suse.de>
27312 * tree-cfg.c (verify_gimple_assign_binary):
27313 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
27314 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
27315 (create_general_new_stmt): Note that this function is broken.
27317 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
27319 * common.opt (fhelp): Add Var(help_flag).
27320 * gcc-plugin.h (plugin_info): Add help.
27321 * plugin.c (plugin_name_args): Add help.
27322 (register_plugin_info): Set plugin->help.
27323 (print_help_one_plugin): New.
27324 (print_plugins_help): New.
27325 * plugin.h (print_plugins_help): New.
27326 * toplev.c (toplev_main): Call print_plugins_help if needed.
27328 2009-04-16 Richard Guenther <rguenther@suse.de>
27330 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
27331 (gimple_ior_addresses_taken_1): New function.
27332 (gimple_ior_addresses_taken): Likewise.
27333 * gimple.h (struct gimple_statement_with_ops_base): Remove
27334 addresses_taken member.
27335 (gimple_ior_addresses_taken): Declare.
27336 (gimple_addresses_taken, gimple_addresses_taken_ptr,
27337 gimple_set_addresses_taken): Remove.
27338 * ipa-reference.c (mark_address): New function.
27339 (scan_stmt_for_static_refs): Use it for marking addresses taken.
27340 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
27341 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
27342 (gimple_add_to_addresses_taken): Remove.
27343 (get_tmr_operands): Call mark_address_taken.
27344 (get_asm_expr_operands): Likewise.
27345 (get_expr_operands): Likewise.
27346 (build_ssa_operands): Do not clear the addresses_taken bitmap.
27347 (free_stmt_operands): Do not free it.
27348 * tree-ssa.c (delete_tree_ssa): Likewise.
27349 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
27351 2009-04-16 Richard Guenther <rguenther@suse.de>
27353 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
27354 (walk_stmt_load_store_ops): Likewise.
27355 * gimple.c (get_base_loadstore): New function.
27356 (walk_stmt_load_store_addr_ops): Likewise.
27357 (walk_stmt_load_store_ops): Likewise.
27358 * ipa-pure-const.c (check_op): Simplify.
27359 (check_load, check_store): New functions.
27360 (check_stmt): Use walk_stmt_load_store_ops.
27361 * ipa-reference.c (mark_load): Adjust signature.
27362 (mark_store): Likewise.
27363 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
27365 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
27367 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
27368 (plugin_info): New.
27369 * opts.c (common_handle_option): Don't call print_version.
27370 * plugin.c (plugin_name_args): Add version.
27371 (register_plugin_info): New.
27372 (register_callback): Handle PLUGIN_INFO.
27373 (try_init_one_plugin): New.
27374 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
27376 (finalize_one_plugin): New.
27377 (finalize_plugins): New.
27378 (print_one_plugin): New.
27379 (print_plugins_versions): New.
27380 * plugin.h (print_plugins_versions): New.
27381 (finalize_plugins): New.
27382 * toplev.c (compile_file): Don't call initialize_plugins.
27383 (print_version): Call print_plugins_versions.
27384 (toplev_main): Call initialize_plugins. Print version if needed.
27385 Call finalize_plugins.
27387 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
27389 * common.opt (fversion): New.
27390 * gcc.c (print_version): New.
27391 (process_command): Don't print the version. Just set print_version.
27392 (main): Print version. Call subprocesses if print_version and
27393 verbose_flag are set.
27394 * opts.c (common_handle_option): Handle OPT_fversion.
27396 2009-04-16 Richard Guenther <rguenther@suse.de>
27397 Ira Rosen <irar@il.ibm.com>
27399 PR tree-optimization/39698
27400 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
27401 type of the reduction variable. Only generate the def if
27404 * omp-low.c (expand_omp_for_generic): When converting to a pointer
27405 make sure to first convert to an integer of the same precision.
27406 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
27407 the type of the evolution correctly in computing the new
27408 induction variable base.
27410 2009-04-16 Richard Guenther <rguenther@suse.de>
27412 PR middle-end/39625
27413 * tree-cfg.c (make_blocks): Split statements with to-be
27414 abnormal SSA names on the lhs.
27416 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
27418 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
27419 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
27420 * c-typeck.c (really_start_incremental_init): Likewise.
27421 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
27422 (TARGET_INITIALIZER): Remove it.
27423 * target.h (struct target): Remove vector_opaque_p.
27424 * tree.c (build_opaque_vector_type): New.
27425 * tree.h (TYPE_VECTOR_OPAQUE): New.
27426 (build_opaque_vector_type): Declare.
27427 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
27428 * config/rs6000/rs6000.c (build_opaque_vector_type,
27429 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
27430 (rs6000_init_builtins): Use build_opaque_vector_type for
27431 opaque_V4SI_type_node.
27433 2009-04-15 Catherine Moore <clm@codesourcery.com>
27435 * debug.h (set_name): Declare.
27436 * dwarf2out.c (dwarf2out_set_name): Declare.
27437 (dwarf2_debug_hooks): Add set_name.
27438 (find_AT_string): New.
27439 (add_AT_string): Call find_AT_string.
27440 (dwarf2out_set_name): New.
27441 * cp/decl.c (grokdeclarator): Call set_name.
27442 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
27443 * debug.c (do_nothing_debug_hooks): Likewise.
27444 * dbxout.c (dbx_debug_hooks): Likewise.
27445 * sdbout.c (sdb_debug_hooks): Likewise.
27447 2009-04-15 Michael Eager <eager@eagercon.com>
27449 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
27450 reg for single-precision FPU.
27451 * config/rs6000/rs6000.md (movsi_internal1): Only for
27452 !TARGET_SINGLE_FPU.
27453 (movsi_internal1_single): New. Add pattern to move SI values to/from
27454 single-precision FP regs.
27456 2009-04-15 Richard Guenther <rguenther@suse.de>
27458 * omp-low.c (lower_rec_input_clauses): Build correct address
27460 (expand_omp_for_generic): Fix multiplication type.
27461 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
27462 (generate_memset_zero): Fix types.
27463 * tree-profile.c (prepare_instrumented_value): Correctly
27466 2009-04-15 Ian Lance Taylor <iant@google.com>
27468 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
27469 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
27470 for -Wall and for -Wc++-compat.
27471 (c_common_post_options): For C++, set warn_enum_compare if not
27473 * c-tree.h (struct c_expr): Add field original_type.
27474 (build_external_ref): Update declaration.
27475 * c-parser.c (c_parser_braced_init): Set original_type.
27476 (c_parser_initelt): Likewise.
27477 (c_parser_expr_no_commas): Likewise.
27478 (c_parser_conditional_expression): Likewise.
27479 (c_parser_cast_expression): Likewise.
27480 (c_parser_unary_expression): Likewise. Pull setting of
27481 original_code to top of function.
27482 (c_parser_sizeof_expression): Set original_type.
27483 (c_parser_alignof_expression): Likewise.
27484 (c_parser_postfix_expression): Likewise. Pull setting of
27485 original_code to top of function.
27486 (c_parser_postfix_expression_after_paren_type): Set original_type.
27487 (c_parser_postfix_expression_after_primary): Likewise.
27488 (c_parser_expression): Likewise.
27489 * c-typeck.c (build_external_ref): Add type parameter. Change all
27491 (c_expr_sizeof_expr): Set original_type field.
27492 (parser_build_unary_op): Likewise.
27493 (parser_build_binary_op): Likewise. Optionally warn about
27494 comparisons of enums of different types.
27495 (digest_init): Set original_type field.
27496 (really_start_incremental_init): Likewise.
27497 (push_init_level, pop_init_level): Likewise.
27498 * doc/invoke.texi (Warning Options): -Wenum-compare now
27501 2009-04-15 Richard Guenther <rguenther@suse.de>
27503 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
27504 out a necessary conversion.
27505 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
27506 names we didn't value number.
27507 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
27509 2009-04-15 Richard Guenther <rguenther@suse.de>
27511 PR tree-optimization/39764
27512 * tree-ssa-ccp.c (get_value): Canonicalize value with
27513 canonicalize_float_value.
27515 2009-04-15 Jan Hubicka <jh@suse.cz>
27517 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
27518 Wrong version of patch.
27520 2009-04-15 Jan Hubicka <jh@suse.cz>
27522 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
27524 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
27526 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
27527 our distinct integral and vector types.
27529 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
27531 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
27532 * init.c (build_vtbl_address): Remove call to assemble_external.
27534 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
27536 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
27537 output for other floating point modes.
27539 2009-04-14 Diego Novillo <dnovillo@google.com>
27541 * diagnostic.c (diagnostic_report_diagnostic): Do not
27542 warn about loaded plugins for DK_ERROR and DK_WARNING.
27543 * c-decl.c (declspecs_add_type): Move call to
27544 invoke_plugin_callbacks ...
27545 * c-parser.c (c_parser_declspecs): ... here.
27546 * plugin.c (dump_active_plugins): Tidy output.
27548 2009-04-14 Diego Novillo <dnovillo@google.com>
27549 Le-Chun Wu <lcwu@google.com>
27551 * configure.ac: Add --enable-plugin support.
27552 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
27553 * Makefile.in (PLUGIN_H): Define.
27554 Export ENABLE_PLUGIN and GMPINC to site.exp.
27555 Add PLUGINLIBS to link command.
27556 Add/modify dependencies for plugin.o and files including plugin.h.
27558 * config.in: Regenerate.
27560 * opts.c (common_handle_option): Handle OPT_fplugin_ and
27563 2009-04-14 Le-Chun Wu <lcwu@google.com>
27565 * tree-pass.h (register_one_dump_file): Add a prototype for
27566 register_one_dump_file.
27567 * toplev.c (compile_file): Call initialize_plugins.
27568 (do_compile): Call invoke_plugin_callbacks.
27569 (toplev_main): Call invoke_plugin_callbacks.
27570 * common.opt: Add -fplugin= and -fplugin-arg-.
27571 * gcc-plugin.h: New public header file for plugins to include.
27572 * plugin.c: New source file.
27573 * plugin.h: New internal header file.
27574 * passes.c (register_one_dump_file): Make it external.
27576 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
27578 2009-04-14 Diego Novillo <dnovillo@google.com>
27580 * doc/plugins.texi: New.
27581 * doc/gccint.texi: Add reference to Plugins chapter.
27582 * doc/invoke.texi: Document -fplugin and -fplugin-arg
27583 * diagnostic.c (diagnostic_report_diagnostic): Warn about
27584 loaded plugins, if any.
27585 * timevar.def (TV_PLUGIN_INIT): Define.
27586 (TV_PLUGIN_RUN): Define.
27587 * plugin.c: Include timevar.h
27588 (plugins_active_p): New.
27589 (dump_active_plugins): New.
27590 (debug_active_plugins): New.
27592 2009-04-14 Joseph Myers <joseph@codesourcery.com>
27594 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
27596 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
27598 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
27600 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
27601 the same as a minus without a shift.
27603 2009-04-14 Nick Clifton <nickc@redhat.com>
27605 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
27606 comparisons with small integers will always produce a short
27609 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
27612 2008-12-19 Diego Novillo <dnovillo@google.com>
27614 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
27616 2009-04-14 Richard Guenther <rguenther@suse.de>
27618 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
27620 (verify_gimple_assign_binary): Likewise. Handle shifts and
27622 (verify_gimple_phi): Print the mismatched argument position.
27623 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
27625 (vect_update_init_of_dr): Likewise.
27626 * matrix-reorg.c (transform_access_sites): Do what the
27628 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
27630 2009-04-13 Michael Eager <eager@eagercon.com>
27632 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
27633 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
27634 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
27635 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
27636 remove duplicate config
27638 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
27640 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
27641 file_name:line_number type locator of the call site.
27643 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
27645 * genautomata.c: Put blank after comma.
27646 (automaton_decls): New.
27647 (struct unit_usage): Add comments to member next.
27648 (store_alt_unit_usage): Keep the list ordered.
27649 (unit_present_on_list_p, equal_alternatives_p): New.
27650 (check_regexp_units_distribution): Check units distribution
27651 correctness correctly.
27652 (main): Don't write automata if error is found. Return correct
27655 * config/m68k/cf.md (cfv4_ds): Remove.
27656 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
27657 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
27659 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
27660 power4-load-ext, power4-store, power4-store-update,
27661 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
27662 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
27663 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
27664 power4-sqrt, power4-isync): Modify reservation to make correct
27665 unit distribution to automata.
27667 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
27668 power5-store-update, power5-two, power5-three, power5-lmul,
27669 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
27671 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
27673 * except.c (pass_set_nothrow_function_flags): Set name and add
27675 (set_nothrow_function_flags): Mention in the dump file when
27676 changing a function to nothrow.
27678 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
27681 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
27682 instead of unsigned long.
27684 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27686 * config/arm/arm.c (return_used_this_function): Remove.
27687 (arm_output_function_prologue): Remove use of
27688 return_used_this_function.
27689 (output_return_instruction): Replace use of
27690 return_used_this_function
27691 by cfun->machine->return_used_this_function.
27692 (arm_output_epilogue): Likewise.
27693 (arm_output_function_epilogue): Likewise.
27694 (thumb_unexpanded_epilogue): Likewise.
27695 * config/arm/arm.h (struct machine_function):
27696 New member return_used_this_function.
27698 2009-04-12 Mark Mitchell <mark@codesourcery.com>
27700 * doc/install.texi: Correct description of default directory for
27701 --with-gxx-include-dir.
27703 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
27705 * fold-const.c (build_range_check): Properly deal with enumeral and
27706 boolean base types.
27708 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
27710 * doc/invoke.texi (max_gcse_passes): Remove documentation.
27711 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
27712 * params.h (MAX_GCSE_PASSES): Remove.
27713 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
27714 in sequence. Remove ability to run multiple passes.
27715 (bypass_jumps): Report run as third CPROP pass.
27717 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
27719 PR middle-end/39651
27720 * except.c (can_throw_external): Look at each insn in a SEQUENCE
27721 when deciding whether the whole SEQUENCE can throw.
27723 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
27726 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
27727 offseted label references.
27729 2009-04-11 Jan Hubicka <jh@suse.cz>
27731 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
27733 2009-04-11 Richard Guenther <rguenther@suse.de>
27735 PR middle-end/39732
27736 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
27737 return variables as TREE_ADDRESSABLE.
27739 2009-04-11 Richard Guenther <rguenther@suse.de>
27741 PR tree-optimization/39713
27742 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
27743 reference trees have SSA_NAME operands.
27745 2009-04-11 Richard Guenther <rguenther@suse.de>
27748 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
27749 address expressions.
27751 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
27753 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
27754 match changes in Cygwin 1.7
27755 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
27756 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
27758 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
27760 PR tree-optimization/39701
27761 * doc/invoke.texi (Optimization Options): Document change in
27762 meaning and initialization of -fdelete-null-pointer-checks.
27764 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
27766 PR middle-end/39701
27767 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
27769 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
27772 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
27774 2009-04-10 Chao-ying Fu <fu@mips.com>
27776 * doc/tm.texi (Instruction Output): Document
27777 TARGET_ASM_FINAL_POSTSCAN_INSN.
27778 * target.h (final_postscan_insn): New field in asm_out.
27779 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
27780 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
27781 * final.c (final_scan_insn): Call
27782 targetm.asm_out.final_postscan_insn after outputting
27783 an asm macro and a normal instruction.
27785 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
27786 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
27787 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
27788 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
27789 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
27791 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
27793 PR middle-end/39701
27794 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
27795 variables as non-NULL even with -fdelete-null-pointer-checks.
27797 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
27799 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
27801 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
27804 * config/i386/i386.c (classify_argument): Handle SCmode with
27805 (bit_offset % 64) != 0.
27807 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
27809 * doc/invoke.texi (Optimize Options): Add cross-reference to
27810 -Q --help=optimizers examples.
27812 2009-04-10 Ben Elliston <bje@au.ibm.com>
27815 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
27816 regalign for the reg == fpr and TDmode case.
27818 2009-04-09 David Ayers <ayers@fsfe.org>
27821 * objc/objc-act.c (warn_with_method): Remove helper function.
27822 (check_duplicates): Call warning and inform directly.
27823 (really_start_method): Likewise.
27825 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
27827 * expmed.c (expand_divmod): Always use a comparison for a division
27828 by a large unsigned integer.
27830 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
27831 for things others than variables or functions as nonzero.
27833 2009-04-09 Nick Clifton <nickc@redhat.com>
27835 * unwind-compat.c: Change copyright header to refer to version
27836 3 of the GNU General Public License with version 3.1 of the
27837 GCC Runtime Library Exception and to point readers at the
27838 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
27839 * config/alpha/crtfastmath.c: Likewise.
27840 * config/alpha/linux-unwind.h: Likewise.
27841 * config/alpha/qrnnd.asm: Likewise.
27842 * config/alpha/vms-crt0-64.c: Likewise.
27843 * config/alpha/vms-crt0.c: Likewise.
27844 * config/alpha/vms-dwarf2.asm: Likewise.
27845 * config/alpha/vms-dwarf2eh.asm: Likewise.
27846 * config/alpha/vms-psxcrt0-64.c: Likewise.
27847 * config/alpha/vms-psxcrt0.c: Likewise.
27848 * config/alpha/vms_tramp.asm: Likewise.
27849 * config/arc/initfini.c: Likewise.
27850 * config/arc/lib1funcs.asm: Likewise.
27851 * config/arm/bpabi-v6m.S: Likewise.
27852 * config/arm/bpabi.S: Likewise.
27853 * config/arm/bpabi.c: Likewise.
27854 * config/arm/crti.asm: Likewise.
27855 * config/arm/crtn.asm: Likewise.
27856 * config/arm/ieee754-df.S: Likewise.
27857 * config/arm/ieee754-sf.S: Likewise.
27858 * config/arm/lib1funcs.asm: Likewise.
27859 * config/arm/libunwind.S: Likewise.
27860 * config/arm/linux-atomic.c: Likewise.
27861 * config/arm/mmintrin.h: Likewise.
27862 * config/arm/pr-support.c: Likewise.
27863 * config/arm/unaligned-funcs.c: Likewise.
27864 * config/arm/unwind-arm.c: Likewise.
27865 * config/arm/unwind-arm.h: Likewise.
27866 * config/avr/libgcc.S: Likewise.
27867 * config/bfin/crti.s: Likewise.
27868 * config/bfin/crtlibid.s: Likewise.
27869 * config/bfin/crtn.s: Likewise.
27870 * config/bfin/lib1funcs.asm: Likewise.
27871 * config/bfin/linux-unwind.h: Likewise.
27872 * config/cris/arit.c: Likewise.
27873 * config/cris/cris_abi_symbol.c: Likewise.
27874 * config/darwin-64.c: Likewise.
27875 * config/darwin-crt2.c: Likewise.
27876 * config/darwin-crt3.c: Likewise.
27877 * config/darwin.h: Likewise.
27878 * config/dbxelf.h: Likewise.
27879 * config/dfp-bit.c: Likewise.
27880 * config/dfp-bit.h: Likewise.
27881 * config/elfos.h: Likewise.
27882 * config/fixed-bit.c: Likewise.
27883 * config/fixed-bit.h: Likewise.
27884 * config/fp-bit.c: Likewise.
27885 * config/fp-bit.h: Likewise.
27886 * config/fr30/crti.asm: Likewise.
27887 * config/fr30/crtn.asm: Likewise.
27888 * config/fr30/lib1funcs.asm: Likewise.
27889 * config/freebsd-spec.h: Likewise.
27890 * config/frv/cmovd.c: Likewise.
27891 * config/frv/cmovh.c: Likewise.
27892 * config/frv/cmovw.c: Likewise.
27893 * config/frv/frvbegin.c: Likewise.
27894 * config/frv/frvend.c: Likewise.
27895 * config/frv/lib1funcs.asm: Likewise.
27896 * config/glibc-stdint.h: Likewise.
27897 * config/h8300/clzhi2.c: Likewise.
27898 * config/h8300/crti.asm: Likewise.
27899 * config/h8300/crtn.asm: Likewise.
27900 * config/h8300/ctzhi2.c: Likewise.
27901 * config/h8300/fixunssfsi.c: Likewise.
27902 * config/h8300/lib1funcs.asm: Likewise.
27903 * config/h8300/parityhi2.c: Likewise.
27904 * config/h8300/popcounthi2.c: Likewise.
27905 * config/i386/ammintrin.h: Likewise.
27906 * config/i386/att.h: Likewise.
27907 * config/i386/avxintrin.h: Likewise.
27908 * config/i386/biarch64.h: Likewise.
27909 * config/i386/bmmintrin.h: Likewise.
27910 * config/i386/cpuid.h: Likewise.
27911 * config/i386/cross-stdarg.h: Likewise.
27912 * config/i386/crtfastmath.c: Likewise.
27913 * config/i386/crtprec.c: Likewise.
27914 * config/i386/cygming-crtbegin.c: Likewise.
27915 * config/i386/cygming-crtend.c: Likewise.
27916 * config/i386/cygwin.asm: Likewise.
27917 * config/i386/emmintrin.h: Likewise.
27918 * config/i386/gmm_malloc.h: Likewise.
27919 * config/i386/gthr-win32.c: Likewise.
27920 * config/i386/i386.h: Likewise.
27921 * config/i386/immintrin.h: Likewise.
27922 * config/i386/linux-unwind.h: Likewise.
27923 * config/i386/linux64.h: Likewise.
27924 * config/i386/mm3dnow.h: Likewise.
27925 * config/i386/mmintrin-common.h: Likewise.
27926 * config/i386/mmintrin.h: Likewise.
27927 * config/i386/nmmintrin.h: Likewise.
27928 * config/i386/pmm_malloc.h: Likewise.
27929 * config/i386/pmmintrin.h: Likewise.
27930 * config/i386/smmintrin.h: Likewise.
27931 * config/i386/sol2-c1.asm: Likewise.
27932 * config/i386/sol2-ci.asm: Likewise.
27933 * config/i386/sol2-cn.asm: Likewise.
27934 * config/i386/sol2-gc1.asm: Likewise.
27935 * config/i386/tmmintrin.h: Likewise.
27936 * config/i386/unix.h: Likewise.
27937 * config/i386/w32-unwind.h: Likewise.
27938 * config/i386/wmmintrin.h: Likewise.
27939 * config/i386/x86-64.h: Likewise.
27940 * config/i386/x86intrin.h: Likewise.
27941 * config/i386/xmmintrin.h: Likewise.
27942 * config/ia64/crtbegin.asm: Likewise.
27943 * config/ia64/crtend.asm: Likewise.
27944 * config/ia64/crtfastmath.c: Likewise.
27945 * config/ia64/crti.asm: Likewise.
27946 * config/ia64/crtn.asm: Likewise.
27947 * config/ia64/fde-glibc.c: Likewise.
27948 * config/ia64/lib1funcs.asm: Likewise.
27949 * config/ia64/linux-unwind.h: Likewise.
27950 * config/ia64/quadlib.c: Likewise.
27951 * config/ia64/unwind-ia64.c: Likewise.
27952 * config/linux.h: Likewise.
27953 * config/m32c/m32c-lib1.S: Likewise.
27954 * config/m32c/m32c-lib2-trapv.c: Likewise.
27955 * config/m32c/m32c-lib2.c: Likewise.
27956 * config/m32r/initfini.c: Likewise.
27957 * config/m68hc11/larith.asm: Likewise.
27958 * config/m68hc11/m68hc11-crt0.S: Likewise.
27959 * config/m68k/cf.md: Likewise.
27960 * config/m68k/crti.s: Likewise.
27961 * config/m68k/crtn.s: Likewise.
27962 * config/m68k/lb1sf68.asm: Likewise.
27963 * config/m68k/linux-unwind.h: Likewise.
27964 * config/mcore/crti.asm: Likewise.
27965 * config/mcore/crtn.asm: Likewise.
27966 * config/mcore/lib1.asm: Likewise.
27967 * config/mips/linux-unwind.h: Likewise.
27968 * config/mips/loongson.h: Likewise.
27969 * config/mips/mips16.S: Likewise.
27970 * config/mmix/crti.asm: Likewise.
27971 * config/mmix/crtn.asm: Likewise.
27972 * config/pa/fptr.c: Likewise.
27973 * config/pa/hpux-unwind.h: Likewise.
27974 * config/pa/lib2funcs.asm: Likewise.
27975 * config/pa/linux-atomic.c: Likewise.
27976 * config/pa/linux-unwind.h: Likewise.
27977 * config/pa/milli64.S: Likewise.
27978 * config/pa/quadlib.c: Likewise.
27979 * config/pa/stublib.c: Likewise.
27980 * config/picochip/libgccExtras/adddi3.asm: Likewise.
27981 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
27982 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
27983 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
27984 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
27985 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
27986 * config/picochip/libgccExtras/divmod15.asm: Likewise.
27987 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
27988 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
27989 * config/picochip/libgccExtras/longjmp.asm: Likewise.
27990 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
27991 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
27992 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
27993 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
27994 * config/picochip/libgccExtras/setjmp.asm: Likewise.
27995 * config/picochip/libgccExtras/subdi3.asm: Likewise.
27996 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
27997 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
27998 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
27999 * config/rs6000/750cl.h: Likewise.
28000 * config/rs6000/altivec.h: Likewise.
28001 * config/rs6000/biarch64.h: Likewise.
28002 * config/rs6000/crtresfpr.asm: Likewise.
28003 * config/rs6000/crtresgpr.asm: Likewise.
28004 * config/rs6000/crtresxfpr.asm: Likewise.
28005 * config/rs6000/crtresxgpr.asm: Likewise.
28006 * config/rs6000/crtsavfpr.asm: Likewise.
28007 * config/rs6000/crtsavgpr.asm: Likewise.
28008 * config/rs6000/darwin-asm.h: Likewise.
28009 * config/rs6000/darwin-fallback.c: Likewise.
28010 * config/rs6000/darwin-fpsave.asm: Likewise.
28011 * config/rs6000/darwin-ldouble.c: Likewise.
28012 * config/rs6000/darwin-tramp.asm: Likewise.
28013 * config/rs6000/darwin-unwind.h: Likewise.
28014 * config/rs6000/darwin-vecsave.asm: Likewise.
28015 * config/rs6000/darwin-world.asm: Likewise.
28016 * config/rs6000/e500crtres32gpr.asm: Likewise.
28017 * config/rs6000/e500crtres64gpr.asm: Likewise.
28018 * config/rs6000/e500crtres64gprctr.asm: Likewise.
28019 * config/rs6000/e500crtrest32gpr.asm: Likewise.
28020 * config/rs6000/e500crtrest64gpr.asm: Likewise.
28021 * config/rs6000/e500crtresx32gpr.asm: Likewise.
28022 * config/rs6000/e500crtresx64gpr.asm: Likewise.
28023 * config/rs6000/e500crtsav32gpr.asm: Likewise.
28024 * config/rs6000/e500crtsav64gpr.asm: Likewise.
28025 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
28026 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
28027 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
28028 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
28029 * config/rs6000/eabi-ci.asm: Likewise.
28030 * config/rs6000/eabi-cn.asm: Likewise.
28031 * config/rs6000/eabi.asm: Likewise.
28032 * config/rs6000/linux-unwind.h: Likewise.
28033 * config/rs6000/linux64.h: Likewise.
28034 * config/rs6000/paired.h: Likewise.
28035 * config/rs6000/paired.md: Likewise.
28036 * config/rs6000/ppc64-fp.c: Likewise.
28037 * config/rs6000/ppu_intrinsics.h: Likewise.
28038 * config/rs6000/rs6000.h: Likewise.
28039 * config/rs6000/si2vmx.h: Likewise.
28040 * config/rs6000/sol-ci.asm: Likewise.
28041 * config/rs6000/sol-cn.asm: Likewise.
28042 * config/rs6000/spe.h: Likewise.
28043 * config/rs6000/spu2vmx.h: Likewise.
28044 * config/rs6000/sysv4.h: Likewise.
28045 * config/rs6000/tramp.asm: Likewise.
28046 * config/rs6000/vec_types.h: Likewise.
28047 * config/s390/linux-unwind.h: Likewise.
28048 * config/s390/tpf-unwind.h: Likewise.
28049 * config/score/crti.asm: Likewise.
28050 * config/score/crtn.asm: Likewise.
28051 * config/sh/crt1.asm: Likewise.
28052 * config/sh/crti.asm: Likewise.
28053 * config/sh/crtn.asm: Likewise.
28054 * config/sh/divtab-sh4-300.c: Likewise.
28055 * config/sh/divtab-sh4.c: Likewise.
28056 * config/sh/divtab.c: Likewise.
28057 * config/sh/lib1funcs-4-300.asm: Likewise.
28058 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
28059 * config/sh/lib1funcs.asm: Likewise.
28060 * config/sh/lib1funcs.h: Likewise.
28061 * config/sh/linux-atomic.asm: Likewise.
28062 * config/sh/linux-unwind.h: Likewise.
28063 * config/sh/shmedia.h: Likewise.
28064 * config/sh/sshmedia.h: Likewise.
28065 * config/sh/ushmedia.h: Likewise.
28066 * config/sparc/crtfastmath.c: Likewise.
28067 * config/sparc/linux-unwind.h: Likewise.
28068 * config/sparc/sol2-c1.asm: Likewise.
28069 * config/sparc/sol2-ci.asm: Likewise.
28070 * config/sparc/sol2-cn.asm: Likewise.
28071 * config/spu/divmodti4.c: Likewise.
28072 * config/spu/divv2df3.c: Likewise.
28073 * config/spu/float_disf.c: Likewise.
28074 * config/spu/float_unsdidf.c: Likewise.
28075 * config/spu/float_unsdisf.c: Likewise.
28076 * config/spu/float_unssidf.c: Likewise.
28077 * config/spu/mfc_multi_tag_release.c: Likewise.
28078 * config/spu/mfc_multi_tag_reserve.c: Likewise.
28079 * config/spu/mfc_tag_release.c: Likewise.
28080 * config/spu/mfc_tag_reserve.c: Likewise.
28081 * config/spu/mfc_tag_table.c: Likewise.
28082 * config/spu/multi3.c: Likewise.
28083 * config/spu/spu_internals.h: Likewise.
28084 * config/spu/spu_intrinsics.h: Likewise.
28085 * config/spu/spu_mfcio.h: Likewise.
28086 * config/spu/vec_types.h: Likewise.
28087 * config/spu/vmx2spu.h: Likewise.
28088 * config/stormy16/stormy16-lib2.c: Likewise.
28089 * config/svr4.h: Likewise.
28090 * config/sync.c: Likewise.
28091 * config/v850/lib1funcs.asm: Likewise.
28092 * config/vxlib-tls.c: Likewise.
28093 * config/vxlib.c: Likewise.
28094 * config/vxworks-dummy.h: Likewise.
28095 * config/xtensa/crti.asm: Likewise.
28096 * config/xtensa/crtn.asm: Likewise.
28097 * config/xtensa/ieee754-df.S: Likewise.
28098 * config/xtensa/ieee754-sf.S: Likewise.
28099 * config/xtensa/lib1funcs.asm: Likewise.
28100 * config/xtensa/lib2funcs.S: Likewise.
28101 * config/xtensa/linux-unwind.h: Likewise.
28102 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
28103 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
28104 * coretypes.h: Likewise.
28105 * crtstuff.c: Likewise.
28106 * defaults.h: Likewise.
28107 * dwarf2.h: Likewise.
28108 * emutls.c: Likewise.
28109 * gbl-ctors.h: Likewise.
28110 * gcov-io.h: Likewise.
28111 * ginclude/float.h: Likewise.
28112 * ginclude/iso646.h: Likewise.
28113 * ginclude/stdarg.h: Likewise.
28114 * ginclude/stdbool.h: Likewise.
28115 * ginclude/stddef.h: Likewise.
28116 * ginclude/stdfix.h: Likewise.
28117 * ginclude/stdint-gcc.h: Likewise.
28118 * ginclude/tgmath.h: Likewise.
28119 * gthr-aix.h: Likewise.
28120 * gthr-dce.h: Likewise.
28121 * gthr-gnat.c: Likewise.
28122 * gthr-gnat.h: Likewise.
28123 * gthr-lynx.h: Likewise.
28124 * gthr-mipssde.h: Likewise.
28125 * gthr-nks.h: Likewise.
28126 * gthr-posix.c: Likewise.
28127 * gthr-posix.h: Likewise.
28128 * gthr-posix95.h: Likewise.
28129 * gthr-rtems.h: Likewise.
28130 * gthr-single.h: Likewise.
28131 * gthr-solaris.h: Likewise.
28132 * gthr-tpf.h: Likewise.
28133 * gthr-vxworks.h: Likewise.
28134 * gthr-win32.h: Likewise.
28135 * gthr.h: Likewise.
28136 * libgcc2.c: Likewise.
28137 * libgcc2.h: Likewise.
28138 * libgcov.c: Likewise.
28139 * tsystem.h: Likewise.
28140 * typeclass.h: Likewise.
28141 * unwind-c.c: Likewise.
28142 * unwind-compat.h: Likewise.
28143 * unwind-dw2-fde-compat.c: Likewise.
28144 * unwind-dw2-fde-darwin.c: Likewise.
28145 * unwind-dw2-fde-glibc.c: Likewise.
28146 * unwind-dw2-fde.c: Likewise.
28147 * unwind-dw2-fde.h: Likewise.
28148 * unwind-dw2.c: Likewise.
28149 * unwind-dw2.h: Likewise.
28150 * unwind-generic.h: Likewise.
28151 * unwind-pe.h: Likewise.
28152 * unwind-sjlj.c: Likewise.
28153 * unwind.inc: Likewise.
28154 * config/arm/neon-gen.ml: Change generated copyright header to
28155 refer to version 3 of the GNU General Public License with
28156 version 3.1 of the GCC Runtime Library Exception and to point
28157 readers at the COPYING3 and COPYING3.RUNTIME files and the
28158 FSF's license web page.
28159 * config/arm/arm_neon.h: Regenerate.
28161 2009-04-09 Jakub Jelinek <jakub@redhat.com>
28163 * config/cris/cris.md: Change copyright header to refer to version
28164 3 of the GNU General Public License.
28165 * doc/install.texi2html: Change copyright header to refer to version
28166 3 of the GNU General Public License and to point readers at the
28167 COPYING3 file and the FSF's license web page.
28168 * config/vax/linux.h: Likewise.
28170 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
28172 * config/i386/i386.md (cmpcc): New.
28173 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
28174 (sync_compare_and_swap_cc*): Delete.
28176 * config/s390/s390.c (s390_compare_emitted): Remove.
28177 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
28178 s390_compare_emitted used to be handled. Assert that modes match.
28179 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
28180 refer to sync_compare_and_swap_ccsi.
28181 * config/s390/s390.h (s390_compare_emitted): Remove.
28182 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
28183 instead of s390_compare_emitted.
28184 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
28185 instead of s390_compare_emitted.
28186 * config/s390/s390.md (cmpcc): New.
28187 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
28188 CC_REGNUM, do not pretend it's set.
28189 (sync_compare_and_swap_cc*): Delete.
28190 * config/s390/predicates.md (cc_reg_operand): New.
28192 * expr.c (sync_compare_and_swap_cc): Delete.
28193 * optabs.h (sync_compare_and_swap_cc): Delete.
28194 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
28195 is being used with can_compare_p.
28196 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
28197 (find_cc_set): New.
28198 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
28199 look for a MODE_CC set instead. Use emit_store_flag.
28200 (expand_compare_and_swap_loop): Likewise, with some additional
28201 complication to avoid a force_reg when useless. Use
28202 emit_cmp_and_jump_insns.
28203 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
28204 * doc/md.texi (sync_compare_and_swap_cc): Merge with
28205 sync_compare_and_swap documentation.
28207 2009-04-09 Jan Hubicka <jh@suse.cz>
28209 * except.c (find_prev_try): Break out from ....
28210 (duplicate_eh_regions): ... here; properly update prev_try pointers
28211 when duplication part of tree.
28212 (dump_eh_tree): Improve dumping.
28213 (verify_eh_region): New.
28214 (verify_eh_tree): Use it.
28216 2009-04-06 Richard Guenther <rguenther@suse.de>
28218 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
28219 &ARRAY addresses by adjusting their types and prepending
28221 * tree-cfg.c (verify_gimple_assign_single): Verify that
28222 addresses are correct.
28224 2009-04-09 Richard Guenther <rguenther@suse.de>
28226 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
28227 indices into an array reference if possible.
28228 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
28229 Fold POINTER_PLUS_EXPR statements with invariant address.
28231 2009-04-09 Alan Modra <amodra@bigpond.net.au>
28234 * config.gcc (powerpc64-*-linux*): Always build biarch.
28236 2009-04-09 Joseph Myers <joseph@codesourcery.com>
28239 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
28240 it and pedwarn if this results in an INTEGER_CST.
28242 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
28244 * doc/install.texi: Update minimum GMP version. Remove obsolete
28245 text in MPFR section.
28247 2009-04-08 Jakub Jelinek <jakub@redhat.com>
28249 * dwarf2out.c (class_scope_p): New static inline.
28250 (class_or_namespace_scope_p): Use it.
28251 (gen_variable_die): Use DW_TAG_member tag for static data member
28252 declarations instead of DW_TAG_variable.
28254 PR middle-end/39573
28255 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
28258 2009-04-08 Richard Guenther <rguenther@suse.de>
28260 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
28261 valueize random data.
28263 2009-04-08 David Edelsohn <edelsohn@gnu.org>
28265 * config.gcc (aix tm_file): Add aix-stdint.h.
28266 (aix tm clause use_gcc_stdint): Set to wrap.
28267 * config/rs6000/aix-stdint.h: New file.
28269 2009-04-08 Richard Guenther <rguenther@suse.de>
28271 PR middle-end/36291
28272 * tree-dfa.c (add_referenced_var): Do not recurse into
28273 global initializers.
28274 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
28276 (fold_const_aggregate_ref): Likewise.
28278 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
28280 * recog.c (ordered_comparison_operator): New.
28281 * gensupport.c (std_preds): Add it.
28282 * doc/md.texi (Machine-Independent Predicates): Document it.
28284 2009-04-08 Jan Hubicka <jh@suse.cz>
28286 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
28287 * function.h (rtl_eh): Remove exception_handler_label_map.
28288 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
28289 remove_exception_handler_label, for_each_eh_label_1): Remove.
28290 (rtl_remove_unreachable_regions): Remove.
28291 (convert_from_eh_region_ranges): Do not remove unreachable regions.
28292 (find_exception_handler_labels): Don't build the hashtable.
28293 (maybe_remove_eh_handler): Remove.
28294 (for_each_eh_label): Rewrite to walk the tree.
28295 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
28296 * except.h (maybe_remove_eh_handler): Remove.
28297 * passes.c (init_optimization_passes): Schedule second EH cleanup
28299 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
28300 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
28302 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
28304 * genoutput.c (validate_optab_operands): New.
28305 (gen_insn, gen_expand): Call it.
28307 * genflags.c (gen_insn): Detect misused iterators.
28308 (main): Pass line_no to gen_insn, exit with status 1 on error.
28310 * genextract.c (line_no): Make global.
28311 (VEC_safe_set_locstr): Change assertion to error message.
28312 (main): Exit with status 1 on error.
28314 2009-04-08 Joseph Myers <joseph@codesourcery.com>
28318 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
28319 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
28320 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
28321 * c-convert.c (convert): Do not call fold on results of conversion
28322 functions when the result is a C_MAYBE_CONST_EXPR.
28323 * c-parser.c (c_parser_postfix_expression): Do not fold condition
28324 of __builtin_choose_expr.
28325 * c-typeck.c (remove_c_maybe_const_expr): New.
28326 (build_unary_op, build_conditional_expr, build_compound_expr,
28327 build_binary_op, c_objc_common_truthvalue_conversion): Call
28328 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
28331 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
28333 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
28334 CODE to produce a new one. Add a prototype to use fold_convert_const
28336 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
28339 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
28340 mix declarations and code.
28342 2009-04-08 Ben Elliston <bje@au.ibm.com>
28344 * gcc.c: Replace `CC' with `GCC' throughout.
28346 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
28348 * doc/invoke.texi: Document Atom support.
28350 2009-04-07 Jason Merrill <jason@redhat.com>
28353 * c-common.h, c-common.c: Add flag_pretty_templates.
28354 * c-opts.c (c_common_handle_option): Set it.
28355 * c.opt: Add -fno-pretty-templates.
28356 * doc/invoke.texi (C++ Dialect Options): Likewise.
28358 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
28360 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
28361 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
28362 (ia64_expand_builtin): Likewise.
28364 2009-04-07 Martin Jambor <mjambor@suse.cz>
28366 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
28367 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
28368 ADDR_EXPRS are include too.
28370 2009-04-07 Richard Guenther <rguenther@suse.de>
28372 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
28373 decls are only used if passes as parameters or if they are
28374 local statics and the call is not to a builtin.
28375 (call_may_clobber_ref_p_1): Likewise.
28377 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
28379 * expr.c (do_store_flag): Remove last argument. Simplify code
28380 to avoid duplication of tests already done by can_compare_p.
28381 (expand_expr_real_1): Adjust caller.
28383 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
28385 * optabs.c (can_compare_p): Test the predicate of a
28386 cbranch and cstore pattern.
28388 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
28390 * expr.c (convert_move): Use emit_store_flag instead of
28393 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
28395 * config/i386/i386.c (ix86_compare_emitted): Remove.
28396 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
28397 ix86_compare_op0 like ix86_compare_emitted used to be handled.
28398 * config/i386/i386.h (ix86_compare_emitted): Remove.
28399 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
28400 instead of ix86_compare_emitted.
28401 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
28403 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
28405 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
28406 Add t-sysroot-suffix to tmake_file.
28407 * config/print-sysroot-suffix.sh: New file.
28408 * config/t-sysroot-suffix: New file.
28410 2009-04-07 Ben Elliston <bje@au.ibm.com>
28412 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
28413 as the latter produces a warning when the target does not support
28416 2009-04-07 Ben Elliston <bje@au.ibm.com>
28418 * dfp.c: Replace type punning assignments with memcpy throughout.
28419 * Makefile.in (dfp.o-warn): Remove.
28421 2009-04-07 Alan Modra <amodra@bigpond.net.au>
28424 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
28425 Include soft-fp/t-softfp after rs6000/t-linux64.
28427 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
28429 * stor-layout.c (set_sizetype): Use the full precision of their
28430 machine mode for bitsize types.
28432 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
28434 * config/i386/i386.md: Revert 2 accidental checkins.
28436 2009-04-06 Joey Ye <joey.ye@intel.com>
28437 Xuepeng Guo <xuepeng.guo@intel.com>
28438 H.J. Lu <hongjiu.lu@intel.com>
28440 Atom pipeline model, tuning and insn selection.
28441 * config.gcc (atom): Add atom config options and target.
28443 * config/i386/atom.md: New.
28445 * config/i386/i386.c (atom_cost): New cost.
28446 (m_ATOM): New macro flag.
28447 (initial_ix86_tune_features): Set m_ATOM.
28448 (x86_accumulate_outgoing_args): Likewise.
28449 (x86_arch_always_fancy_math_387): Likewise.
28450 (processor_target): Add Atom cost.
28451 (cpu_names): Add Atom cpu name.
28452 (override_options): Set Atom ISA.
28453 (ix86_issue_rate): New case PROCESSOR_ATOM.
28454 (ix86_adjust_cost): Likewise.
28456 * config/i386/i386.h (TARGET_ATOM): New target macro.
28457 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
28458 (TARGET_OPT_AGU): New target option.
28459 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
28460 (processor_type): Add PROCESSOR_ATOM.
28462 * config/i386/i386.md (cpu): Add new value "atom".
28463 (use_carry, movu): New attr.
28464 (atom.md): Include atom.md.
28465 (adddi3_carry_rex64): Set attr "use_carry".
28466 (addqi3_carry): Likewise.
28467 (addhi3_carry): Likewise.
28468 (addsi3_carry): Likewise.
28469 (*addsi3_carry_zext): Likewise.
28470 (subdi3_carry_rex64): Likewise.
28471 (subqi3_carry): Likewise.
28472 (subhi3_carry): Likewise.
28473 (subsi3_carry): Likewise.
28474 (x86_movdicc_0_m1_rex64): Likewise.
28475 (*x86_movdicc_0_m1_se): Likewise.
28476 (x86_movsicc_0_m1): Likewise.
28477 (*x86_movsicc_0_m1_se): Likewise.
28478 (*adddi_1_rex64): Emit add insn as much as possible.
28479 (*addsi_1): Likewise.
28480 (return_internal): Set atom_unit.
28481 (return_internal_long): Likewise.
28482 (return_pop_internal): Likewise.
28483 (*rcpsf2_sse): Set atom_sse_attr attr.
28484 (*qrt<mode>2_sse): Likewise.
28485 (*prefetch_sse): Likewise.
28487 * config/i386/i386-c.c (ix86_target_macros_internal): New case
28489 (ix86_target_macros_internal): Likewise.
28491 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
28492 (*prefetch_sse_rex): Likewise.
28493 (sse_rcpv4sf2): Likewise.
28494 (sse_vmrcpv4sf2): Likewise.
28495 (sse_sqrtv4sf2): Likewise.
28496 (<sse>_vmsqrt<mode>2): Likewise.
28497 (sse_ldmxcsr): Likewise.
28498 (sse_stmxcsr): Likewise.
28499 (*sse_sfence): Likewise.
28500 (sse2_clflush): Likewise.
28501 (*sse2_mfence): Likewise.
28502 (*sse2_lfence): Likewise.
28503 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
28504 (<sse>_movup<ssemodesuffixf2c>): Likewise.
28505 (avx_movdqu<avxmodesuffix>): Likewise.
28506 (avx_lddqu<avxmodesuffix>): Likewise.
28507 (sse2_movntv2di): Change attr "type" to "ssemov".
28508 (sse2_movntsi): Likewise.
28509 (rsqrtv8sf2): Change attr "type" to "sseadd".
28510 (sse3_addsubv2df3): Set attr "atom_unit".
28511 (sse3_h<plusminus_insn>v4sf3): Likewise.
28512 (*sse2_pmaddwd): Likewise.
28513 (*vec_extractv2di_1_rex64): Likewise.
28514 (*vec_extractv2di_1_avx): Likewise.
28515 (sse2_psadbw): Likewise.
28516 (ssse3_phaddwv8hi3): Likewise.
28517 (ssse3_phaddwv4hi3): Likewise.
28518 (ssse3_phadddv4si3): Likewise.
28519 (ssse3_phadddv2si3): Likewise.
28520 (ssse3_phaddswv8hi3): Likewise.
28521 (ssse3_phaddswv4hi3): Likewise.
28522 (ssse3_phsubwv8hi3): Likewise.
28523 (ssse3_phsubwv4hi3): Likewise.
28524 (ssse3_phsubdv4si3): Likewise.
28525 (ssse3_phsubdv2si3): Likewise.
28526 (ssse3_phsubswv8hi3): Likewise.
28527 (ssse3_phsubswv4hi3): Likewise.
28528 (ssse3_pmaddubsw128): Likewise.
28529 (sse3_pmaddubsw: Likewise.
28530 (ssse3_palignrti): Likewise.
28531 (ssse3_palignrdi): Likewise.
28533 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
28535 * doc/install.texi (Specific): Fix two cross-references to MinGW.
28537 2009-04-06 Richard Guenther <rguenther@suse.de>
28539 PR tree-optimization/28868
28540 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
28541 of which PHI results we inserted.
28542 (insert_into_preds_of_block): Record inserted PHIs.
28543 (eliminate): Eliminate redundant PHI nodes.
28544 (init_pre): Init inserted_phi_names.
28546 2009-04-06 Richard Guenther <rguenther@suse.de>
28548 PR tree-optimization/39643
28549 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
28550 IMAGPART_EXPRs of complex constants.
28551 (execute_fold_all_builtins): If we folded a call queue
28552 TODO_update_address_taken.
28554 2009-04-06 Jan Hubicka <jh@suse.cz>
28556 PR middle-end/39659
28557 * except.c (remove_unreachable_regions): Propagate may_contain_throw
28560 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
28562 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
28564 (ic_invalidate_array): Likewise.
28566 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
28568 * calls.c (emit_library_call_value_1): Fix a problem with parameter
28569 alignment for library calls.
28571 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
28573 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
28574 (mingw32 tm clause use_gcc_stdint): Set to wrap.
28575 * config/i386/mingw-stdint.h: New file.
28577 2009-04-05 Richard Guenther <rguenther@suse.de>
28579 PR tree-optimization/39648
28580 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
28581 our &A vs. &A[0] IL deficiencies.
28583 2009-04-04 Jan Hubicka <jh@suse.cz>
28585 * except.c (sjlj_find_directly_reachable_regions): Be ready for
28586 removed toplevel regions.
28587 (sjlj_mark_call_sites): Likewise.
28589 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
28591 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
28592 (cygwin tm clause use_gcc_stdint): Set to wrap.
28593 * config/i386/cygwin-stdint.h: New file.
28595 2009-04-04 Richard Guenther <rguenther@suse.de>
28597 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
28598 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
28599 single-argument PHIs if we are in loop-closed SSA form.
28600 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
28601 for the pre-condition.
28602 (slpeel_tree_peel_loop_to_edge): Likewise.
28603 (vect_build_loop_niters): Take an optional sequence to append stmts.
28604 (vect_generate_tmps_on_preheader): Likewise.
28605 (vect_do_peeling_for_loop_bound): Take extra guards for the
28607 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
28608 the cost model check.
28609 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
28610 guards if we are going to peel. Do not apply versioning in that case.
28611 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
28612 (vect_do_peeling_for_loop_bound): Likewise.
28613 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
28614 loop bound only record extra pre-conditions, do not apply loop
28617 2009-04-04 Richard Guenther <rguenther@suse.de>
28619 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
28622 2009-04-04 Jan Hubicka <jh@suse.cz>
28624 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
28625 last_basic_block for size of bb->index indexed array.
28626 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
28627 compute_out, link_btr_uses, build_btr_def_use_webs,
28628 build_btr_def_use_webs, migrate_btr_defs): Likewise.
28630 2009-04-04 Jan Hubicka <jh@suse.cz>
28632 * except.c (remove_eh_handler_and_replace): Break out from ...
28633 (remove_eh_handler): ... here.
28634 (bring_to_root): New function.
28635 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
28636 handled ones, bring others to root of tree.
28638 2009-04-04 Jan Hubicka <jh@suse.cz>
28640 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
28641 (all_phis_safe_to_merge): New function.
28642 (update_info): New structure.
28643 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
28644 (cleanup_empty_eh): Update SSA if possible.
28646 2009-04-04 Richard Guenther <rguenther@suse.de>
28648 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
28649 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
28650 (append_vuse): Likewise.
28652 2009-04-04 Jakub Jelinek <jakub@redhat.com>
28654 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
28655 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
28656 instead of REG_UNSAVED for DW_CFA_undefined.
28657 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
28658 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
28661 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
28664 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
28666 2009-04-04 Richard Guenther <rguenther@suse.de>
28668 PR tree-optimization/8781
28669 PR tree-optimization/37892
28670 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
28671 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
28672 (valueize_refs): Call it for *& valueizations.
28673 (shared_reference_ops_from_ref): Rename to ...
28674 (valueize_shared_reference_ops_from_ref): ... this and valueize.
28675 (shared_reference_ops_from_call): Rename to ...
28676 (valueize_shared_reference_ops_from_call): ... this and valueize.
28677 (vn_reference_lookup): Update.
28678 (visit_reference_op_call): Likewise.
28679 * tree-ssa-pre.c (phi_translate_1): Fold *&.
28680 (eliminate): Value-replace the call address in call statements.
28682 2009-04-04 Richard Guenther <rguenther@suse.de>
28684 PR tree-optimization/39636
28685 * tree-ssa-forwprop.c
28686 (forward_propagate_addr_into_variable_array_index): Check for
28687 GIMPLE_ASSIGN before accessing the rhs code.
28689 2009-04-03 Jason Merrill <jason@redhat.com>
28691 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
28693 2009-04-03 Steve Ellcey <sje@cup.hp.com>
28695 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
28696 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
28697 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
28698 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
28699 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
28700 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
28701 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
28702 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
28703 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
28704 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
28705 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
28706 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
28707 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
28708 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
28709 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
28710 Use fr_reg_or_fp01_operand instead of fr_register_operand
28712 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
28713 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
28714 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
28716 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
28718 PR rtl-optimization/39607
28719 PR rtl-optimization/39631
28723 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
28724 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
28725 instead of DF_LR_OUT.
28726 * ira-lives.c (process_bb_node_lives): Ditto.
28727 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
28728 instead of DF_LR_{OUT,IN}.
28729 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
28730 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
28732 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
28734 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
28735 (execute_lower_omp): Always run but take the short way out if -fopenmp
28737 (gate_lower_omp): Remove, forcing the pass manager to always run the
28738 pass and always set PROP_gimple_lomp.
28739 (pass_lower_omp): Remove gate function.
28740 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
28741 PROP_trees. Instead, require it.
28742 * ipa-cp.c (pass_ipa_cp): Likewise.
28743 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
28744 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
28745 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
28746 and PROP_gimple_leh.
28748 2009-04-03 Richard Guenther <rguenther@suse.de>
28750 PR middle-end/13146
28751 PR tree-optimization/23940
28752 PR tree-optimization/33237
28753 PR middle-end/33974
28754 PR middle-end/34093
28755 PR tree-optimization/36201
28756 PR tree-optimization/36230
28757 PR tree-optimization/38049
28758 PR tree-optimization/38207
28759 PR tree-optimization/38230
28760 PR tree-optimization/38301
28761 PR tree-optimization/38585
28762 PR middle-end/38895
28763 PR tree-optimization/38985
28764 PR tree-optimization/39299
28765 * tree-ssa-structalias.h: Remove.
28766 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
28767 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
28768 (struct vuse_element_d): Remove.
28769 (struct vuse_vec_d): Likewise.
28770 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
28771 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
28772 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
28773 VUSE_ELEMENT_VAR): Likewise.
28774 (struct voptype_d): Likewise.
28775 (NUM_VOP_FREE_BUCKETS): Likewise.
28776 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
28777 (struct stmt_operands_d): Remove.
28778 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
28779 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
28780 VDEF_NUM, VDEF_VECT): Likewise.
28781 (copy_virtual_operands): Remove.
28782 (operand_build_cmp): Likewise.
28783 (create_ssa_artificial_load_stmt): Likewise.
28784 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
28785 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
28786 vuse_index and mayuse_index members. Pack and move done and iter_type
28787 members to the front.
28788 (SSA_OP_VMAYUSE): Remove.
28789 (SSA_OP_VIRTUAL_USES): Adjust.
28790 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
28791 (unlink_stmt_vdef): Declare.
28792 (add_to_addressable_set): Remove.
28793 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
28794 (vrp_visit_stmt): Likewise.
28795 * doc/tree-ssa.texi (Alias analysis): Update.
28796 * doc/invoke.texi (max-aliased-vops): Remove docs.
28797 (avg-aliased-vops): Likewise.
28798 * tree-into-ssa.c (syms_to_rename): Remove.
28799 (need_to_update_vops_p): Likewise.
28800 (need_to_initialize_update_ssa_p): Rename to ...
28801 (update_ssa_initialized_fn): ... this. Track function we are
28803 (symbol_marked_for_renaming): Simplify.
28804 (add_new_name_mapping): Do not set need_to_update_vops_p.
28805 (dump_currdefs): Use SYMS_TO_RENAME.
28806 (rewrite_update_stmt): Always walk all uses/defs.
28807 (dump_update_ssa): Adjust.
28808 (init_update_ssa): Take function argument. Track what we are
28810 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
28811 (create_new_def_for): Initialize for cfun, assert we are initialized
28813 (mark_sym_for_renaming): Simplify.
28814 (mark_set_for_renaming): Do not initialize update-ssa.
28815 (need_ssa_update_p): Simplify. Take function argument.
28816 (name_mappings_registered_p): Assert we ask for the correct function.
28817 (name_registered_for_update_p): Likewise.
28818 (ssa_names_to_replace): Likewise.
28819 (release_ssa_name_after_update_ssa): Likewise.
28820 (update_ssa): Likewise. Use SYMS_TO_RENAME.
28821 (dump_decl_set): Do not print a newline.
28822 (debug_decl_set): Do it here.
28823 (dump_update_ssa): And here.
28824 * tree-ssa-loop-im.c (move_computations): Adjust.
28825 (movement_possibility): Likewise.
28826 (determine_max_movement): Likewise.
28827 (gather_mem_refs_stmt): Likewise.
28828 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
28829 or NAME_MEMORY_TAG.
28830 * tree-complex.c (update_all_vops): Remove.
28831 (expand_complex_move): Adjust.
28832 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
28833 Simplify test for memory referencing statement. Exclude
28834 non-invariant ADDR_EXPRs.
28835 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
28836 * tree-loop-distribution.c (generate_memset_zero): Adjust.
28837 (rdg_flag_uses): Likewise.
28838 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
28840 (tree_optimize_tail_calls_1): Also split the
28841 edge from the entry block if we have degenerate PHI nodes in
28842 the first basic block.
28843 * tree.c (init_ttree): Remove memory-tag related code.
28844 (tree_code_size): Likewise.
28845 (tree_node_structure): Likewise.
28846 (build7_stat): Re-write to be build6_stat.
28847 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
28848 (SSA_VAR_P): Adjust.
28849 (struct tree_memory_tag): Remove.
28850 (struct tree_memory_partition_tag): Likewise.
28851 (union tree_node): Adjust.
28852 (build7): Re-write to be build6.
28853 * tree-pass.h (pass_reset_cc_flags): Remove.
28854 (TODO_update_address_taken): New flag.
28855 (pass_simple_dse): Remove.
28856 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
28857 * params.h (MAX_ALIASED_VOPS): Remove.
28858 (AVG_ALIASED_VOPS): Likewise.
28859 * omp-low.c (expand_omp_taskreg): Update SSA form.
28860 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
28861 aliases the lhs in a copy stmt.
28862 * tree-ssa-dse.c (struct address_walk_data): Remove.
28863 (memory_ssa_name_same): Likewise.
28864 (memory_address_same): Likewise.
28865 (get_kill_of_stmt_lhs): Likewise.
28866 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
28867 unused stores. Look through PHI nodes into post-dominated regions.
28868 (dse_optimize_stmt): Simplify. Properly remove stores.
28869 (tree_ssa_dse): Compute dominators.
28870 (execute_simple_dse): Remove.
28871 (pass_simple_dse): Likewise.
28872 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
28873 gimple_loaded_syms and gimple_stored_syms computation.
28874 * toplev.c (dump_memory_report): Dump alias and pta stats.
28875 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
28876 (vn_reference_eq): Likewise.
28877 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
28878 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
28879 valueize_vuses): Remove.
28880 (get_def_ref_stmt_vuses): Simplify. Rename to ...
28881 (get_def_ref_stmt_vuse): ... this.
28882 (vn_reference_lookup_2): New function.
28883 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
28884 walking equivalent vuses. Simplify.
28885 (vn_reference_lookup): Likewise.
28886 (vn_reference_insert): Likewise.
28887 (vn_reference_insert_pieces): Likewise.
28888 (visit_reference_op_call): Simplify.
28889 (visit_reference_op_load): Likewise.
28890 (visit_reference_op_store): Likewise.
28891 (init_scc_vn): Remove shared_lookup_vuses initialization.
28892 (free_scc_vn): Remove shared_lookup_vuses freeing.
28893 (sort_vuses, sort_vuses_heap): Remove.
28894 (get_ref_from_reference_ops): Export.
28895 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
28896 vector with single vuse pointer.
28897 (vn_reference_lookup_pieces, vn_reference_lookup,
28898 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
28899 (shared_vuses_from_stmt): Remove.
28900 (get_ref_from_reference_ops): Declare.
28901 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
28902 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
28903 memory-tag related code.
28904 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
28905 (likely_value): Add comment, skip static-chain of call statements.
28906 (surely_varying_stmt_p): Adjust.
28907 (gimplify_and_update_call_from_tree): Likewise.
28908 (execute_fold_all_builtins): Do not rebuild alias info.
28909 (gimplify_and_update_call_from_tree): Properly update VOPs.
28910 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
28911 (copy_ref_info): Remove memory-tag related code.
28912 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
28913 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
28914 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
28916 * tree-ssa-dom.c (gimple_p): Remove typedef.
28917 (eliminate_redundant_computations): Adjust.
28918 (record_equivalences_from_stmt): Likewise.
28919 (avail_expr_hash): Likewise.
28920 (avail_expr_eq): Likewise.
28921 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
28922 (stmt_makes_single_load): Likewise.
28923 (stmt_makes_single_store): Likewise.
28924 * tree-ssa-alias.c: Rewrite completely.
28925 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
28926 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
28927 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
28928 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
28929 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
28930 Remove public functions.
28931 (pass_reset_cc_flags): Remove.
28932 (pass_build_alias): Move ...
28933 * tree-ssa-structalias.c (pass_build_alias): ... here.
28934 * tree-ssa-alias.c (may_be_aliased): Move ...
28935 * tree-flow-inline.h (may_be_aliased): ... here.
28936 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
28937 count_uses_and_derefs): Move ...
28938 * gimple.c: ... here.
28939 * gimple.h (count_uses_and_derefs): Declare.
28940 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
28941 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
28942 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
28943 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
28944 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
28945 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
28946 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
28948 * tree-dfa.c (refs_may_alias_p): Move ...
28949 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
28950 * tree-ssa-alias.h: New file.
28951 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
28952 (statement_sink_location): Likewise.
28953 * opts.c (decode_options): Do not adjust max-aliased-vops or
28954 avg-aliased-vops values.
28955 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
28956 (TV_CALL_CLOBBER): Likewise.
28957 (TV_FLOW_SENSITIVE): Likewise.
28958 (TV_FLOW_INSENSITIVE): Likewise.
28959 (TV_MEMORY_PARTITIONING): Likewise.
28960 (TV_ALIAS_STMT_WALK): New timevar.
28961 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
28962 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
28963 (get_address_description): Remove memory-tag related code.
28964 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
28965 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
28966 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
28967 and immediate uses in statements. Document.
28968 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
28969 (dump_symbols): Remove.
28970 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
28971 * alias.c (get_deref_alias_set): New function split out from ...
28972 (get_alias_set): ... here.
28973 * alias.h (get_deref_alias_set): Declare.
28974 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
28975 type parameter. Remove restrict pointer handling. Create a
28976 ref-all pointer in case type-based alias sets do not conflict.
28977 (vect_analyze_data_refs): Remove SMT related code.
28978 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
28979 (vectorizable_load): Likewise.
28980 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
28981 (DR_SYMBOL_TAG, DR_VOPS): Remove.
28982 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
28983 Ignore vops and SMTs.
28984 (dr_analyze_alias): Likewise..
28985 (free_data_ref): Likewise.
28986 (create_data_ref): Likewise.
28987 (analyze_all_data_dependences): Likewise.
28988 (get_references_in_stmt): Adjust.
28989 * tree-flow-inline.h (gimple_aliases_computed_p,
28990 gimple_addressable_vars, gimple_call_clobbered_vars,
28991 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
28992 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
28993 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
28994 gimple_mem_ref_stats): Remove.
28995 (gimple_vop): New function.
28996 (op_iter_next_use): Remove vuses and mayuses cases.
28997 (op_iter_next_def): Remove vdefs case.
28998 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
28999 (clear_and_done_ssa_iter): Do not set removed fields.
29000 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
29001 Assert we are not iterating over vuses or vdefs if not also
29002 iterating over uses or defs.
29003 (op_iter_init_use): Likewise.
29004 (op_iter_init_def): Likewise.
29005 (op_iter_next_vdef): Remove.
29006 (op_iter_next_mustdef): Likewise.
29007 (op_iter_init_vdef): Likewise.
29008 (compare_ssa_operands_equal): Likewise.
29009 (link_use_stmts_after): Handle vuse operand.
29010 (is_call_used): Use is_call_clobbered.
29011 (is_call_clobbered): Global variables are always call clobbered,
29012 query the call-clobbers bitmap.
29013 (mark_call_clobbered): Ignore global variables.
29014 (clear_call_clobbered): Likewise.
29015 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
29016 virtual operands sanity check.
29017 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
29019 (TARGET_MEM_REF): Remove TMR_TAG operand.
29020 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
29021 Remove call-clobber related code.
29022 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
29023 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
29024 partitions or escape reason.
29025 (get_single_def_stmt, get_single_def_stmt_from_phi,
29026 get_single_def_stmt_with_phi): Remove.
29027 (dump_referenced_vars): Tidy.
29028 (get_ref_base_and_extent): Allow bare decls.
29029 (collect_dfa_stats): Adjust.
29030 * graphite.c (rename_variables_in_stmt): Adjust.
29031 (graphite_copy_stmts_from_block): Likewise.
29032 (translate_clast): Likewise.
29033 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
29035 (translate_vuse_through_block): Use the oracle.
29036 (phi_translate_1): Adjust.
29037 (value_dies_in_block_x): Use the oracle. Cache the outcome
29039 (valid_in_sets): Check if the VUSE for
29040 a REFERENCE is available.
29041 (eliminate): Do not remove stmts during elimination,
29042 instead queue and remove them afterwards.
29043 (do_pre): Do not rebuild alias info.
29044 (pass_pre): Run TODO_rebuild_alias before PRE.
29045 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
29046 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
29047 (mark_all_v_defs_stmt): Remove.
29048 (mark_all_v_defs_seq): Adjust.
29049 (sra_replace): Likewise.
29050 (scalarize_use): Likewise.
29051 (scalarize_copy): Likewise.
29052 (scalarize_init): Likewise.
29053 (scalarize_ldst): Likewise.
29054 (todoflags): Remove.
29055 (tree_sra): Do not rebuild alias info.
29056 (tree_sra_early): Adjust.
29057 (pass_sra): Run TODO_update_address_taken before SRA.
29058 * tree-predcom.c (set_alias_info): Remove.
29059 (prepare_initializers_chain): Do not call it.
29060 (mark_virtual_ops_for_renaming): Adjust.
29061 (mark_virtual_ops_for_renaming_list): Remove.
29062 (initialize_root_vars): Adjust.
29063 (initialize_root_vars_lm): Likewise.
29064 (prepare_initializers_chain): Likewise.
29065 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
29066 (may_propagate_copy_into_stmt): Likewise.
29067 (merge_alias_info): Do nothing for now.
29068 (propagate_tree_value_into_stmt): Adjust.
29069 (stmt_may_generate_copy): Likewise.
29070 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
29071 not mark symbols for renaming.
29072 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
29073 with the same statement, make sure to update the new pointed-to one.
29074 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
29075 call statements, do not mark symbols for renaming.
29076 (mark_operand_necessary): Dump something.
29077 (ref_may_be_aliased): New function.
29078 (mark_aliased_reaching_defs_necessary_1): New helper function.
29079 (mark_aliased_reaching_defs_necessary): Likewise.
29080 (mark_all_reaching_defs_necessary_1): Likewise.
29081 (mark_all_reaching_defs_necessary): Likewise.
29082 (propagate_necessity): Do not process virtual PHIs. For
29083 non-aliased loads mark all reaching definitions as necessary.
29084 For aliased loads and stores mark the immediate dominating
29085 aliased clobbers as necessary.
29086 (visited): New global static.
29087 (perform_tree_ssa_dce): Free visited bitmap after propagating
29089 (remove_dead_phis): Perform simple dead virtual PHI removal.
29090 (remove_dead_stmt): Properly unlink virtual operands when
29092 (eliminate_unnecessary_stmts): Schedule PHI removal after
29094 * tree-ssa-ter.c (is_replaceable_p): Adjust.
29095 (process_replaceable): Likewise.
29096 (find_replaceable_in_bb): Likewise.
29097 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
29098 based on the single gimple vop.
29099 (verify_flow_insensitive_alias_info): Remove.
29100 (verify_flow_sensitive_alias_info): Likewise.
29101 (verify_call_clobbering): Likewise.
29102 (verify_memory_partitions): Likewise.
29103 (verify_alias_info): Likewise.
29104 (verify_ssa): Adjust..
29105 (execute_update_addresses_taken): Export. Update SSA
29106 manually. Optimize only when optimizing. Use a local bitmap.
29107 (pass_update_address_taken): Remove TODO_update_ssa, add
29109 (pass_update_address_taken): Just use TODO_update_address_taken.
29110 (init_tree_ssa): Do not initialize addressable_vars.
29111 (verify_ssa): Verify new VUSE / VDEF properties.
29112 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
29113 Do not call verify_alias_info.
29114 (delete_tree_ssa): Clear the VUSE, VDEF operands.
29115 Do not free the loaded and stored syms bitmaps. Reset the escaped
29116 and callused solutions. Do not free addressable_vars.
29117 Remove memory-tag related code.
29118 (warn_uninitialized_var): Aliases are always available.
29119 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
29120 * lambda-code.c (can_put_in_inner_loop): Adjust.
29121 (can_put_after_inner_loop): Likewise.
29122 (perfect_nestify): Likewise.
29123 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
29124 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
29125 (vectorizable_conversion): Do not mark symbols for renaming.
29126 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
29127 (expand_call_inline): Unlink the calls virtual operands before
29129 (tree_function_versioning): Do not call update_ssa if we are not
29130 updating clones. Simplify.
29131 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
29132 (propagate_with_phi): Likewise..
29133 * tree-outof-ssa.c (create_temp): Remove memory tag and call
29134 clobber code. Assert we are not aliased or global.
29135 * tree-flow.h: Include tree-ssa-alias.h
29136 (enum escape_type): Remove.
29137 (struct mem_sym_stats_d): Likewise.
29138 (struct mem_ref_stats_d): Likewise.
29139 (struct gimple_df): Add vop member. Remove global_var,
29140 call_clobbered_vars, call_used_vars, addressable_vars,
29141 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
29142 escaped and callused members.
29143 (struct ptr_info_def): Remove all members, add points-to solution
29145 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
29146 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
29147 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
29148 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
29149 (tree-ssa-alias.o): Likewise.
29150 (toplev.o): Add tree-ssa-alias.h
29151 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
29152 * gimple.c (gimple_set_bb): Fix off-by-one error.
29153 (is_gimple_reg): Do not handle memory tags.
29154 (gimple_copy): Also copy virtual operands.
29155 Delay updating the statement. Do not reset loaded and stored syms.
29156 (gimple_set_stored_syms): Remove.
29157 (gimple_set_loaded_syms): Likewise.
29158 (gimple_call_copy_skip_args): Copy the virtual operands
29159 and mark the new statement modified.
29160 * tree-ssa-structalias.c (may_alias_p): Remove.
29161 (set_uids_in_ptset): Take the alias set to prune with as
29162 parameter. Fold in the alias test of may_alias_p.
29163 (compute_points_to_sets): Compute whether a ptr is dereferenced
29164 in a local sbitmap.
29165 (process_constraint): Deal with &ANYTHING on the lhs, reject all
29166 other ADDRESSOF constraints on the lhs.
29167 (get_constraint_for_component_ref): Assert that we don't get
29168 ADDRESSOF constraints from the base of the reference.
29169 Properly generate UNKNOWN_OFFSET for DEREF if needed.
29170 (struct variable_info): Remove collapsed_to member.
29171 (get_varinfo_fc): Remove.
29172 (new_var_info): Do not set collapsed_to.
29173 (dump_constraint): Do not follow cycles.
29174 (dump_constraint_graph): Likewise.
29175 (build_pred_graph): Likewise.
29176 (build_succ_graph): Likewise.
29177 (rewrite_constraints): Likewise.
29178 (do_simple_structure_copy): Remove.
29179 (do_rhs_deref_structure_copy): Remove.
29180 (do_lhs_deref_structure_copy): Remove.
29181 (collapse_rest_of_var): Remove.
29182 (do_structure_copy): Re-implement.
29183 (pta_stats): New global variable.
29184 (dump_pta_stats): New function.
29185 (struct constraint_expr): Make offset signed.
29186 (UNKNOWN_OFFSET): Define special value.
29187 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
29188 (solution_set_expand): New helper function split out from ...
29189 (do_sd_constraint): ... here.
29190 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
29191 (do_ds_constraint): Likewise.
29192 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
29193 and CALLUSED = *CALLUSED.
29194 (set_union_with_increment): Make inc argument signed.
29195 (type_safe): Remove.
29196 (get_constraint_for_ptr_offset): Handle unknown and negative
29198 (first_vi_for_offset): Handle offsets before start. Bail
29199 out early for offsets beyond the variable extent.
29200 (first_or_preceding_vi_for_offset): New function.
29201 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
29202 Together with ESCAPED = *ESCAPED this properly computes reachability.
29203 (find_what_var_points_to): New function.
29204 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
29205 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
29206 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
29207 pt_solutions_intersect): New functions.
29208 (compute_call_used_vars): Remove.
29209 (compute_may_aliases): New main entry into PTA computation.
29210 * gimple.h (gimple_p): New typedef.
29211 (struct gimple_statement_base): Remove references_memory_p.
29212 (struct gimple_statement_with_memory_ops_base): Remove
29213 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
29215 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
29216 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
29217 gimple_set_references_memory): Remove.
29218 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
29219 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
29221 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
29222 (verify_expr): Allow RESULT_DECL.
29223 (gimple_duplicate_bb): Do not copy virtual operands.
29224 (gimple_duplicate_sese_region): Adjust.
29225 (gimple_duplicate_sese_tail): Likewise.
29226 (mark_virtual_ops_in_region): Remove.
29227 (move_sese_region_to_fn): Do not call it.
29228 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
29229 and pass_simple_dse.
29230 (execute_function_todo): Handle TODO_update_address_taken,
29231 call execute_update_addresses_taken for TODO_rebuild_alias.
29232 (execute_todo): Adjust.
29233 (execute_one_pass): Init dump files early.
29234 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
29236 (create_general_new_stmt): Clear vops.
29237 * tree-ssa-reassoc.c (get_rank): Adjust.
29238 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
29239 symbols for renaming.
29240 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
29241 (PARAM_AVG_ALIASED_VOPS): Likewise.
29242 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
29243 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
29244 * tree-ssa-operands.c: Simplify for new virtual operand representation.
29245 (operand_build_cmp, copy_virtual_operands,
29246 create_ssa_artificial_load_stmt, add_to_addressable_set,
29247 gimple_add_to_addresses_taken): Remove public functions.
29248 (unlink_stmt_vdef): New function.
29250 2009-04-03 Alan Modra <amodra@bigpond.net.au>
29252 * config.gcc (powerpc-*-linux*): Merge variants.
29254 2009-04-02 Chao-ying Fu <fu@mips.com>
29255 James Grosbach <james.grosbach@microchip.com>
29257 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
29258 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
29260 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
29261 keep_interrupts_masked_p, use_debug_exception_return_p.
29262 (mips_attribute_table): Add interrupt, use_shadow_register_set,
29263 keep_interrupts_masked, use_debug_exception_return.
29264 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
29265 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
29267 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
29268 (mips_print_operand): Process COP0 registers to print $0 .. $31
29269 correctly for GAS to process.
29270 (mips_interrupt_extra_call_saved_reg_p): New function.
29271 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
29273 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
29274 (mips_compute_frame_info): Add supports for interrupt context that
29275 includes doubleword accumulators and COP0 registers.
29276 (mips_for_each_saved_acc): New function.
29277 (mips_for_each_saved_gpr_and_fpr): Change the function name from
29278 mips_for_each_saved_reg.
29279 (mips_save_reg): Save accumulators.
29280 (mips_kernel_reg_p): A new for_each_rtx callback.
29281 (mips_expand_prologue): Support interrupt handlers.
29282 (mips_restore_reg): Restore accumulators.
29283 (mips_expand_epilogue): Support interrupt handlers.
29284 (mips_can_use_return_insn): Return false for interrupt handlers.
29285 (mips_epilogue_uses): New function.
29286 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
29287 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
29288 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
29289 cop0_move): New instructions.
29290 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
29291 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
29293 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
29295 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
29296 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
29297 interrupt handlers, we use K0 as the temporary register.
29298 (EPILOGUE_USES): Change to a function call.
29299 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
29300 handlers, we use K0 as the temporary register.
29302 * doc/extend.texi (Function Attributes): Document interrupt,
29303 use_shadow_register_set, keep_interrupts_masked,
29304 use_debug_exception_return for MIPS attributes.
29306 2009-04-03 Alan Modra <amodra@bigpond.net.au>
29308 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
29309 Remove a number of t-files from tmake_file.
29310 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
29311 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
29312 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
29313 target_prototype, not TARGET_PROTOTYPE.
29314 (LINK_OS_GNU_SPEC): Define.
29315 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
29316 and darwin-ldoubdle.c.
29318 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
29321 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
29322 (cpp_options): Ditto.
29323 (default_compilers): Ditto.
29324 (display_help): Ditto.
29325 (process_command): Ditto.
29326 (do_spec_1): Ditto.
29327 (set_input): Use lbasename instead of duplicate code.
29328 (save_temps_prefix): New static for -save-temps=obj.
29329 (save_temps_length): Ditto.
29331 * doc/invoke.texi (-save-temps=obj): Document new variant to
29332 -save-temps switch.
29334 2009-04-02 Jeff Law <law@redhat.com>
29336 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
29339 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
29341 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
29342 * configure: Regenerated.
29344 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
29346 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
29347 share the argument list.
29349 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
29353 2009-02-12 Diego Novillo <dnovillo@google.com>
29355 * varpool.c (debug_varpool): New.
29356 * cgraph.h (debug_varpool): Declare.
29358 2009-04-02 Jan Hubicka <jh@suse.cz>
29360 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
29363 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
29365 * config/i386/i386.c (ix86_abi): Move initialization to ...
29366 (override_options): Here.
29368 2009-04-02 Christian Bruel <christian.bruel@st.com>
29370 * config/sh/sh.c (sh_dwarf_register_span): New function.
29371 (TARGET_DWARF_REGISTER_SPAN): Define.
29372 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
29374 2009-04-02 Ira Rosen <irar@il.ibm.com>
29376 PR tree-optimization/39595
29377 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
29378 interleaved loads group is not greater than the SLP group size.
29380 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
29382 * builtins.c (is_builtin_name): New.
29383 (called_as_built_in): Use is_builtin_name.
29384 * tree.h (is_builtin_name): New.
29385 * varasm.c (incorporeal_function_p): Use is_builtin_name
29387 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
29389 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
29391 2009-04-02 Dodji Seketeli <dodji@redhat.com>
29394 * c-decl.c (clone_underlying_type): Move this ...
29395 * c-common.c (set_underlying_type): ... here.
29396 Also, make sure the function properly sets TYPE_STUB_DECL() on
29397 the newly created typedef variant type.
29398 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
29399 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
29402 2009-04-02 Richard Guenther <rguenther@suse.de>
29404 PR tree-optimization/37221
29405 * tree-flow.h (degenerate_phi_result): Declare.
29406 * tree-ssa-dom.c (degenerate_phi_result): Export.
29407 * tree-scalar-evolution.c (analyze_initial_condition): If
29408 the initial condition is defined by a degenerate PHI node
29409 use the degenerate value.
29411 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
29413 PR rtl-optimization/39588
29414 * combine.c (merge_outer_ops): Do not set the constant when this
29416 (simplify_shift_const_1): Do not modify it either in this case.
29418 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
29420 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
29421 tuning is deprecated if -mtune value is set to an Itanium1 variant.
29423 2009-04-01 Janis Johnson <janis187@us.ibm.com>
29426 * c-lex.c (interpret_float): Default (no suffix) is double.
29428 2009-04-1 Xinliang David Li <davidxl@google.com>
29430 * config/i386/i386.c (legitimate_constant_p): Recognize
29431 all one vector constant.
29433 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29435 * config/vax/vax.c: Add #includes to silence warnings.
29436 Change #include order to silence two warnings.
29438 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29440 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
29441 (ASM_SPEC): Pass -k to the assembler for PIC code.
29443 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29445 * config.gcc: Add vax-*-linux* to the switch.
29446 * config/vax/linux.h: New file. (TARGET_VERSION,
29447 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
29449 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29451 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
29452 Use predicate macros instead of GET_CODE() == foo.
29453 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
29454 ashlsi3, rotrsi3, <unnamed>): Likewise.
29456 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29458 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
29459 jbbccihi, jbbccisi): Remova trailing whitespace.
29460 * config/vax/constraints.md: Likewise.
29461 * config/vax/elf.h (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
29462 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
29463 * config/vax/predicates.md: Likewise.
29464 * config/vax/vax.c (print_operand_address, vax_output_int_move,
29465 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
29466 * config/vax/vax.h: Likewise.
29467 * config/vax/vax.md (nonlocal_goto): Likewise.
29469 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29471 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
29472 (indirectable_address_p, adjacent_operands_p): Add spaces around
29474 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
29476 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29478 * config/vax/vax.c (legitimate_constant_address_p,
29479 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
29480 index_term_p, reg_plus_index_p, legitimate_address_p,
29481 vax_mode_dependent_address_p): Update comments to match functions
29482 modified by the recent int->bool conversion.
29484 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29486 * config/vax/builtins.md: Update copyright message.
29487 * config/vax/constraints.md: Likewise.
29488 * config/vax/netbsd-elf.h: Likewise.
29489 * config/vax/predicates.md: Likewise.
29490 * config/vax/vax-protos.h: Likewise.
29491 * config/vax/vax.c: Likewise.
29492 * config/vax/vax.h: Likewise.
29493 * config/vax/vax.md: Likewise.
29494 * config/vax/vax.opt: Likewise.
29496 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29498 * config/vax/builtins.md (ffssi2, ffssi2_internal,
29499 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
29500 * config/vax/constraints.md (B, R): Likewise.
29501 * config/vax/predicates.md (external_memory_operand,
29502 nonimmediate_addsub_di_operand): Likewise.
29503 * config/vax/vax.c (vax_output_int_add): Likewise.
29504 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
29505 untyped_call): Likewise.
29507 2009-04-01 Matt Thomas <matt@3am-software.com>
29509 * config/vax/predicates.md: New file.
29510 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
29511 external_const_operand, nonsymbolic_operand, external_memory_operand,
29512 indirect_memory_operand, indexed_memory_operand,
29513 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
29514 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
29516 * config/vax/constraints.md: New file.
29517 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
29519 * config/vax/builtins.md: New file.
29520 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
29521 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
29523 * config/vax/vax.opt (mqmath): Add option.
29524 * config/vax/vax.md (isfx): Extend with DI.
29525 (VAXintQH, VAXintQHSD): Define.
29526 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
29527 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
29528 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
29529 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
29530 (movdi): Update constraints and use vax_output_int_move().
29531 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
29532 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
29533 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
29534 nonlocal_goto): New.
29535 (mov<mode>): Extend accepted operand types.
29536 (subdi3_old): Rename from subdi3, change update constraints and use
29537 a new implementation.
29538 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
29539 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
29540 MOVE_RATIO, CLEAR_RATIO): Define.
29541 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
29542 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
29543 (PRINT_OPERAND): Redefine using a function instead of inlined code.
29544 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
29545 (split_quadword_operands): Make static and really allow variable
29547 (print_operand_address): Update for PIC generation.
29548 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
29549 indexable_address_p, fixup_mathdi_operand,
29550 vax_expand_addsub_di_operands, adjacent_operands_p): New.
29551 (vax_float_literal, legitimate_constant_p,
29552 indirectable_constant_address_p, index_term_p,
29553 reg_plus_index_p): Return bool instead of int.
29554 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
29556 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
29558 (vax_output_conditional_branch): Indent.
29559 (legitimate_constant_address_p, indirectable_constant_address_p,
29560 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
29561 vax_mode_dependent_address_p): Return bool instead of int, update for
29563 * config/vax/vax-protos.h (legitimate_constant_address_p,
29564 legitimate_constant_p, legitimate_address_p,
29565 vax_mode_dependent_address_p): Change declaration to bool.
29566 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
29567 vax_expand_addsub_di_operands, vax_output_int_subtract,
29568 vax_output_movmemsi): Declare.
29569 (split_quadword_operands, vax_float_literal): Delete declaration.
29570 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
29571 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
29572 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
29573 ASM_OUTPUT_DWARF_PCREL): Define.
29574 (ASM_SPEC): Change definition to allow PIC generation.
29576 2009-04-01 Steve Ellcey <sje@cup.hp.com>
29578 * doc/sourcebuild.texi: Update front-end requirements.
29580 2009-04-01 Jakub Jelinek <jakub@redhat.com>
29583 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
29584 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
29585 (booldi3_internal3): Use boolean_or_operator instead of
29588 2009-04-01 Joseph Myers <joseph@codesourcery.com>
29591 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
29592 declarator whose size is not an integer constant expression but
29593 folds to an integer constant, then treat it as a constant
29596 2009-04-01 Richard Guenther <rguenther@suse.de>
29598 * fold-const.c (fold_plusminus_mult_expr): Do not fold
29599 i * 4 + 2 to (i * 2 + 1) * 2.
29601 2009-04-01 Jakub Jelinek <jakub@redhat.com>
29604 * c-parser.c (c_parser_asm_statement): Skip until close paren and
29605 return if c_parser_asm_string_literal returned NULL.
29607 2009-04-01 Nick Clifton <nickc@redhat.com>
29609 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
29611 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
29612 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
29613 other typedefs to avoid conflicts with libgcc2.c. Define labels
29614 to gain 16-bit bit-manipulation functions from libgcc2.c and then
29616 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
29617 to gain 16-bit trapping arithmetic functions from libgcc2.c and
29620 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
29622 * varasm.c (default_function_rodata_section): Declare DOT as
29625 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
29626 Andrey Galkin <agalkin@hypercom.com>
29629 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
29630 Make object_name unique for each process.
29632 2009-04-01 Jakub Jelinek <jakub@redhat.com>
29635 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
29636 addressable variables in the parallel that could go out of scope while
29637 running queued tasks.
29639 2009-04-01 Anatoly Sokolov <aesok@post.ru>
29641 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
29642 (CASE_VALUES_THRESHOLD): Redefine.
29643 * config/avr/avr.c (avr_override_options): Remove initialization of
29644 avr_case_values_threshold variable.
29645 (avr_case_values_threshold): Remove variable. Add new function.
29646 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
29647 * config/avr/avr.opt (mno-tablejump): Remove option.
29648 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
29650 2009-04-01 DJ Delorie <dj@redhat.com>
29652 * varasm.c (default_function_rodata_section): Don't assume
29653 anything about where the first '.' in the section name is.
29655 2009-04-01 Alan Modra <amodra@bigpond.net.au>
29657 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
29658 rs6000_emit_stack_tie.
29660 2009-03-31 Ian Lance Taylor <iant@google.com>
29662 * tree-eh.c (tree_remove_unreachable_handlers): Compare
29663 gimple_code with GIMPLE_RESX, not RESX.
29665 2009-03-31 Joseph Myers <joseph@codesourcery.com>
29667 * c-common.c (c_get_ident): New.
29668 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
29670 2009-04-01 Ben Elliston <bje@au.ibm.com>
29672 * config/rs6000/sysv4.opt (msdata): Improve option description.
29674 2009-03-31 Steve Ellcey <sje@cup.hp.com>
29676 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
29677 (divdf3_internal_lat): Remove.
29678 (divxf3_internal_lat): Remove.
29679 (divxf3_internal_thr): Remove.
29680 (divxf): Use divxf3_internal.
29681 * config/ia64/div.md (divsf3_internal_lat): New.
29682 (divdf3_internal_lat): New.
29683 (divxf3_internal): New.
29685 2009-03-31 Joseph Myers <joseph@codesourcery.com>
29688 * Makefile.in (USE_GCC_STDINT): Define.
29689 (stmp-int-hdrs): Install stdint.h if applicable.
29690 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
29692 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
29693 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
29694 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
29695 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
29696 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
29697 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
29698 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
29699 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
29700 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
29701 (c_common_nodes_and_builtins): Initialize
29702 underlying_wchar_type_node. Do not initialize
29703 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
29704 nodes for new types.
29705 (c_stddef_cpp_builtins): Define macros for new types.
29706 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
29708 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
29709 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
29710 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
29711 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
29712 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
29713 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
29714 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
29715 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
29716 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
29717 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
29718 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
29719 int16_type_node, int32_type_node, int64_type_node,
29720 uint8_type_node, uint16_type_node, c_uint32_type_node,
29721 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
29722 int_least32_type_node, int_least64_type_node,
29723 uint_least8_type_node, uint_least16_type_node,
29724 uint_least32_type_node, uint_least64_type_node,
29725 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
29726 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
29727 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
29728 uintptr_type_node): Define.
29729 * c-cppbuiltin.c (builtin_define_constants,
29730 builtin_define_type_minmax): New.
29731 (builtin_define_stdint_macros): Define more macros.
29732 (c_cpp_builtins): Define more limit macros.
29733 (type_suffix): New.
29734 (builtin_define_type_max): Define in terms of
29735 builtin_define_type_minmax. Remove is_long parameter. All
29737 * config.gcc (use_gcc_stdint): Define.
29738 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
29739 Add newlib-stdint.h for generic targets.
29740 * config/glibc-stdint.h, config/newlib-stdint.h,
29741 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
29742 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
29743 * config/score/score.h (UINTPTR_TYPE): Define.
29744 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
29745 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
29746 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
29747 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
29748 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
29749 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
29750 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
29751 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
29752 * config/spu/spu.h (STDINT_LONG32): Define.
29753 * configure.ac (use_gcc_stdint): Substitute.
29754 * configure: Regenerate.
29755 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
29756 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
29757 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
29758 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
29759 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
29760 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
29761 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
29762 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
29763 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
29764 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
29765 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
29766 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
29767 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
29768 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
29769 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
29770 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
29771 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
29772 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
29773 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
29774 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
29775 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
29776 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
29777 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
29778 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
29779 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
29780 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
29781 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
29782 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
29783 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
29785 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
29787 * loop-iv.c (suitable_set_for_replacement): Renamed from
29788 simplify_using_assignment; changed to return bool and to accept new
29789 args DEST and SRC. Return true iff we find a source/destination pair
29790 that can be used to make a replacement, and fill SRC and DEST if so.
29791 Remove arg ALTERED. Don't deal with altered regs here. All callers
29793 (simplify_using_initial_values): Deal with altered regs here and track
29794 more precisely the effect they have on the validity of our expression.
29796 * loop-iv.c (simplify_using_condition): A condition of the form
29797 (EQ REG CONST) can be used to simply make a substitution.
29798 (simplify_using_initial_values): Keep track of conditions we have seen
29799 and keep using them to simplify new expressions, while applying the
29800 same substitutions to them as to the expression.
29802 * simplify-rtx.c (simplify_relational_operation_1): Simplify
29803 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
29806 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
29807 changed. Use this when trying to improve the upper bound.
29808 Generate the comparison by using simplify_gen_relational.
29810 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
29812 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
29814 (simplify_using_assignment, simplify_using_initial_values): Call
29815 replace_in_expr to make replacements. Call replace_single_def_regs
29816 once on the initial version of the expression.
29818 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29821 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
29823 2009-03-31 Richard Guenther <rguenther@suse.de>
29825 PR middle-end/31029
29826 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
29827 equality comparisons. Fold C - X CMP X if C % 2 == 1.
29829 2009-03-31 Richard Guenther <rguenther@suse.de>
29831 * tree.h (div_if_zero_remainder): Declare.
29832 * fold-const.c (div_if_zero_remainder): Export.
29833 * tree-ssa-forwprop.c
29834 (forward_propagate_addr_into_variable_array_index): Handle
29835 constant array index addition outside of the variable index.
29837 2009-03-31 Joseph Myers <joseph@codesourcery.com>
29840 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
29841 define_splits, floatunssi<mode>2): Require x87 conversions from
29842 DImode to be permitted.
29844 2009-03-31 Joseph Myers <joseph@codesourcery.com>
29846 PR preprocessor/15638
29847 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
29849 2009-03-31 Richard Guenther <rguenther@suse.de>
29851 PR middle-end/23401
29852 PR middle-end/27810
29853 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
29854 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
29855 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
29856 a separate statement.
29857 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
29858 (lookup_tmp_var): Likewise.
29859 (is_gimple_formal_tmp_or_call_rhs): Remove.
29860 (is_gimple_reg_or_call_rhs): Rename to ...
29861 (is_gimple_reg_rhs_or_call): ... this.
29862 (is_gimple_mem_or_call_rhs): Rename to ...
29863 (is_gimple_mem_rhs_or_call): ... this.
29864 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
29865 DECL_GIMPLE_REG_P only if is_formal is true.
29866 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
29867 for non-proper post-modify expression gimplification.
29868 (gimplify_self_mod_expr): For post-modify expressions gimplify
29869 the lvalue to a minimal lvalue.
29870 (rhs_predicate_for): Remove formal temp case.
29871 (gimplify_modify_expr_rhs): Likewise.
29872 (gimplify_addr_expr): Use is_gimple_reg.
29873 (gimplify_expr): Remove formal temp cases.
29874 (gimple_regimplify_operands): Likewise.
29875 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
29876 and FILTER_EXPR like constants.
29877 * gimple.c (walk_gimple_op): Fix val_only initialization, use
29879 (is_gimple_formal_tmp_rhs): Remove.
29880 (is_gimple_reg_rhs): Remove special casing.
29881 (is_gimple_mem_rhs): Fix.
29882 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
29883 (is_gimple_formal_tmp_var): Remove.
29884 (is_gimple_formal_tmp_reg): Likewise.
29885 (is_gimple_min_lval): Allow invariant component ref parts.
29886 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
29887 is_gimple_formal_tmp_reg): Remove declarations.
29888 * tree-cfg.c (verify_expr): Verify that variables with address
29889 taken do not have DECL_GIMPLE_REG_P set.
29890 * tree-mudflap.c (mf_build_check_statement_for): Use
29891 force_gimple_operand instead of gimplify_expr.
29893 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
29895 * modulo-sched.c (sms_schedule_by_order): Pass the actual
29896 schedulable rows to compute_split_row.
29898 2009-03-31 Ben Elliston <bje@au.ibm.com>
29901 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
29904 2009-03-31 Alan Modra <amodra@bigpond.net.au>
29906 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
29907 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
29908 * configure: Regenerate.
29909 * config.in: Regenerate.
29910 * config/rs6000/rs6000.opt (mtls-markers): Add.
29911 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
29912 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
29913 (tls_ld_aix, tls_ld_sysv): Likewise.
29914 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
29915 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
29917 2009-03-31 Alan Modra <amodra@bigpond.net.au>
29919 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
29921 2009-03-30 Jan Hubicka <jh@suse.cz>
29923 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
29925 (tree_remove_unreachable_handlers): Cleanup EH predecestor
29926 detection and label handling.
29928 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
29930 * ira-int.h (ira_allocno): Rename left_conflicts_num to
29931 left_conflicts_size.
29932 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
29933 ALLOCNO_LEFT_CONFLICTS_SIZE.
29935 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
29936 remove_allocno_from_bucket_and_push,
29937 allocno_spill_priority_compare, push_allocnos_to_stack,
29938 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
29939 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
29940 (setup_allocno_left_conflicts_num): Ditto. Rename to
29941 setup_allocno_left_conflicts_size.
29942 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
29943 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
29944 setup_allocno_left_conflicts_size instead of
29945 setup_allocno_left_conflicts_num.
29947 * ira-build.c (ira_create_allocno): Use
29948 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
29949 ALLOCNO_LEFT_CONFLICTS_NUM.
29951 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
29953 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
29954 instead of DF_LR_OUT.
29956 * ira-lives.c (process_bb_node_lives): Ditto.
29958 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
29959 instead of DF_LR_{OUT,IN}.
29961 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
29963 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
29965 2009-03-30 Jan Hubicka <jh@suse.cz>
29967 * except.c (label_to_region_map): Fix thinko.
29969 2009-03-30 Steve Ellcey <sje@cup.hp.com>
29971 PR middle-end/38237
29972 * tree.h (tree_find_value): New declaration.
29973 * tree.c (tree_find_value): New function.
29974 * varasm.c (assemble_external): Avoid duplicate entries on lists.
29976 2009-03-30 Jakub Jelinek <jakub@redhat.com>
29979 * c-decl.c (struct c_binding): Add locus field.
29980 (bind): Add locus argument, set locus field from it.
29981 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
29982 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
29983 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
29984 implicitly_declare, undeclared_variable, lookup_label,
29985 declare_label, c_make_fname_decl, c_builtin_function,
29986 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
29989 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
29992 * config/i386/i386.c (classify_argument): Check total size of
29995 2009-03-30 Martin Jambor <mjambor@suse.cz>
29997 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
29998 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
29999 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
30002 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
30003 seen_variable_array_ref while also traversing a union.
30005 * tree-inline.c (optimize_inline_calls): Do not call
30006 cgraph_node_remove_callees.
30007 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
30008 (pass_remove_cgraph_callee_edges): New variable.
30009 * passes.c (init_optimization_passes): Add
30010 pass_remove_cgraph_callee_edges after early inlining and before all
30011 late intraprocedural passes.
30013 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
30015 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
30017 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
30018 Fix typos in names.
30020 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
30022 * combine.c (simplify_comparison): Use have_insn_for.
30023 * dojump.c (do_jump): Likewise.
30025 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
30027 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
30028 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
30029 sparc_compare_op0 like sparc_compare_emitted used to be handled.
30030 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
30031 instead of sparc_compare_emitted.
30032 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
30033 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
30034 instead of sparc_compare_emitted.
30036 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
30038 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
30039 enter/exit cfglayout mode.
30040 (pass_partition_block): Require it.
30041 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
30042 (combine_instructions): Track basic blocks instead of labels.
30043 (update_cfg_for_uncondjump): New.
30044 (try_combine): Use it. Update jumps after rescanning.
30045 (pass_combine): Require PROP_cfglayout.
30046 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
30048 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
30050 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
30051 Provide/destroy PROP_cfglayout respectively.
30052 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
30053 * tree-pass.h (PROP_cfglayout): New.
30055 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
30057 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
30058 fold_convert_const_fixed_from_fixed,
30059 fold_convert_const_fixed_from_int,
30060 fold_convert_const_fixed_from_real, fold_negate_const): Do not
30061 set TREE_CONSTANT_OVERFLOW.
30062 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
30063 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
30065 2009-03-30 Ira Rosen <irar@il.ibm.com>
30067 * tree-vect-loop-manip.c: New file.
30068 * tree-vectorizer.c: Update documentation and included files.
30069 (vect_loop_location): Make extern.
30070 (rename_use_op): Move to tree-vect-loop-manip.c
30071 (rename_variables_in_bb, rename_variables_in_loop,
30072 slpeel_update_phis_for_duplicate_loop,
30073 slpeel_update_phi_nodes_for_guard1,
30074 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
30075 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
30076 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
30077 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
30078 find_loop_location): Likewise.
30079 (new_stmt_vec_info): Move to tree-vect-stmts.c.
30080 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
30081 get_vectype_for_scalar_type, vect_is_simple_use,
30082 supportable_widening_operation, supportable_narrowing_operation):
30084 (bb_in_loop_p): Move to tree-vect-loop.c.
30085 (new_loop_vec_info, destroy_loop_vec_info,
30086 reduction_code_for_scalar_code, report_vect_op,
30087 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
30088 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
30089 (vect_supportable_dr_alignment): Likewise.
30090 * tree-vectorizer.h (tree-data-ref.h): Include.
30091 (vect_loop_location): Declare.
30092 Reorganize function declarations according to the new file structure.
30093 * tree-vect-loop.c: New file.
30094 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
30095 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
30096 * tree-vect-data-refs.c: New file.
30097 * tree-vect-patterns.c (timevar.h): Don't include.
30098 * tree-vect-stmts.c: New file.
30099 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
30100 tree-vect-slp.c, tree-vect-loop.c.
30101 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
30102 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
30103 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
30104 (tree-vect-analyze.o): Remove.
30105 (tree-vect-transform.o): Likewise.
30106 (tree-vect-data-refs.o): Add rule.
30107 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
30108 tree-vect-slp.o): Likewise.
30109 (tree-vect-patterns.o): Remove redundant dependencies.
30110 (tree-vectorizer.o): Likewise.
30111 * tree-vect-slp.c: New file.
30113 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30115 * optc-gen.awk: Warn if an option flag has multiple different
30118 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
30120 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
30121 -floop-block): Document dependences on PPL, CLooG and Graphite.
30123 2009-03-30 Joseph Myers <joseph@codesourcery.com>
30125 PR rtl-optimization/323
30126 * c-common.c (c_fully_fold, convert_and_check,
30127 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
30128 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
30129 * c-common.def (EXCESS_PRECISION_EXPR): New.
30130 * c-cppbuiltin.c (builtin_define_float_constants): Define
30131 constants with enough digits for long double.
30132 * c-lex.c (interpret_float): Interpret constant with excess
30133 precision where appropriate.
30134 * c-opts.c (c_common_post_options): Set
30135 flag_excess_precision_cmdline. Give an error for
30136 -fexcess-precision=standard for C++ for processors where the
30137 option is significant.
30138 * c-parser.c (c_parser_conditional_expression): Handle excess
30139 precision in condition.
30140 * c-typeck.c (convert_arguments): Handle arguments with excess
30142 (build_unary_op): Move excess precision outside operation.
30143 (build_conditional_expr): Likewise.
30144 (build_compound_expr): Likewise.
30145 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
30146 (build_modify_expr): Handle excess precision in RHS.
30147 (convert_for_assignment): Handle excess precision in converted
30149 (digest_init, output_init_element, process_init_element): Handle
30150 excess precision in initializer.
30151 (c_finish_return): Handle excess precision in return value.
30152 (build_binary_op): Handle excess precision in operands and add
30153 excess precision as needed for operation.
30154 * common.opt (-fexcess-precision=): New option.
30155 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
30156 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
30157 For standard excess precision, output explicit conversion to and
30158 truncation from XFmode.
30159 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
30160 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
30161 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
30162 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
30163 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
30164 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
30165 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
30166 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
30167 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
30168 define_splits, sqrt<mode>2): Disable where appropriate for
30169 standard excess precision.
30170 * convert.c (convert_to_real): Do not shorten arithmetic to type
30171 for which excess precision would be used.
30172 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
30173 * doc/invoke.texi (-fexcess-precision=): Document option.
30174 (-mfpmath=): Correct index entry.
30175 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
30176 flag_excess_precision): New.
30177 * langhooks.c (lhd_post_options): Set
30178 flag_excess_precision_cmdline.
30179 * opts.c (common_handle_option): Handle -fexcess-precision=.
30180 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
30181 init_excess_precision): New.
30182 (lang_dependent_init_target): Call init_excess_precision.
30183 * tree.c (excess_precision_type): New.
30184 * tree.h (excess_precision_type): Declare.
30186 2009-03-30 Joseph Myers <joseph@codesourcery.com>
30189 * c-typeck.c (build_component_ref): Do not copy qualifiers from
30190 non-lvalue to component.
30192 2009-03-29 Joseph Myers <joseph@codesourcery.com>
30194 PR preprocessor/34695
30195 * Makefile.in (c-opts.o): Depend on c-tree.h.
30196 * c-common.c: Move down include of diagnostic.h.
30197 (done_lexing, c_cpp_error): New.
30198 * c-common.h (done_lexing): Declare.
30199 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
30201 * c-opts.c: Include c-tree.h.
30202 (c_common_init_options): Set preprocessor error callback.
30203 (c_common_handle_option): Do not set preprocessor
30204 inhibit_warnings, warnings_are_errors, warn_system_headers,
30205 pedantic_errors or inhibit_warnings flags.
30206 (c_common_post_options): Do not check cpp_errors (parse_in).
30207 (c_common_finish): Do not output dependencies if there were
30208 errors. Do not check return value of cpp_finish.
30209 * c-ppoutput.c (pp_file_change): Set input_location.
30210 * c-tree.h (c_cpp_error): Declare.
30211 * diagnostic.c (diagnostic_set_info_translated): Also initialize
30213 (diagnostic_build_prefix): Check override_column.
30214 * diagnostic.h (diagnostic_info): Add override_column field.
30215 (diagnostic_override_column): Define.
30217 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
30219 * c-common.c (c_expand_expr, c_staticp): Remove.
30220 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
30221 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
30222 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
30223 * c-gimplify.c (gimplify_compound_literal_expr,
30224 optimize_compound_literals_in_ctor): Remove.
30225 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
30226 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
30227 * c-semantics.c (emit_local_var): Remove.
30229 * langhooks-def.h (lhd_expand_expr): Remove.
30230 * langhooks.c (lhd_expand_expr): Remove.
30231 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
30233 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
30234 handling from c-semantics.c; don't call into langhook.
30235 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
30236 * gimplify.c (gimplify_compound_literal_expr,
30237 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
30238 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
30239 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
30240 as was done in c-gimplify.c.
30241 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
30242 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
30243 Move from c-common.h.
30244 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
30246 * tree.c (staticp): Do not call langhook.
30247 * langhooks.c (lhd_staticp): Delete.
30248 * langhooks-def.h (lhd_staticp): Delete prototype.
30249 (LANG_HOOKS_STATICP): Delete.
30250 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
30252 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
30253 instead of DECL_STMTs.
30255 2009-03-29 Joseph Myers <joseph@codesourcery.com>
30263 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
30265 (fold_call_expr): Return a NOP_EXPR from folding rather than the
30266 contained expression.
30267 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
30268 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
30269 conditional expressions for C.
30270 (decl_constant_value_for_optimization): Move from
30271 decl_constant_value_for_broken_optimization in c-typeck.c. Check
30272 whether optimizing and that the expression is a VAR_DECL not of
30273 array type instead of doing such checks in the caller. Do not
30274 check pedantic. Call gcc_unreachable for C++.
30275 * c-common.def (C_MAYBE_CONST_EXPR): New.
30276 * c-common.h (c_fully_fold, c_save_expr,
30277 decl_constant_value_for_optimization): New prototypes.
30278 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
30279 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
30280 EXPR_INT_CONST_OPERANDS): Define.
30281 * c-convert.c (convert): Strip nops from expression.
30282 * c-decl.c (groktypename): Take extra parameters expr and
30283 expr_const_operands. Update call to grokdeclarator.
30284 (start_decl): Update call to grokdeclarator. Add statement for
30285 expressions used in type of decl.
30286 (grokparm): Update call to grokdeclarator.
30287 (push_parm_decl): Update call to grokdeclarator.
30288 (build_compound_literal): Add parameter non_const and build a
30289 C_MAYBE_COSNT_EXPR if applicable.
30290 (grokdeclarator): Take extra parameters expr and
30291 expr_const_operands. Track expressions used in declaration
30292 specifiers and declarators. Fold array sizes and track whether
30293 they are constant expressions and whether they are integer
30294 constant expressions.
30295 (parser_xref_tag): Set expr and expr_const_operands fields in
30297 (grokfield): Update call to grokdeclarator.
30298 (start_function): Update call to grokdeclarator.
30299 (build_null_declspecs): Set expr and expr_const_operands fields in
30301 (declspecs_add_type): Handle expressions in typeof specifiers.
30302 * c-parser.c (c_parser_declspecs): Set expr and
30303 expr_const_operands fields for declaration specifiers.
30304 (c_parser_enum_specifier): Likewise.
30305 (c_parser_struct_or_union_specifier): Likewise.
30306 (c_parser_typeof_specifier): Likewise. Update call to
30307 groktypename. Fold expression as needed. Return expressions with
30308 type instead of adding statements.
30309 (c_parser_attributes): Update calls to c_parser_expr_list.
30310 (c_parser_statement_after_labels): Fold expression before passing
30311 to objc_build_throw_stmt.
30312 (c_parser_condition): Fold expression.
30313 (c_parser_asm_operands): Fold expression.
30314 (c_parser_conditional_expression): Use c_save_expr. Update call
30315 to build_conditional_expr.
30316 (c_parser_alignof_expression): Update call to groktypename.
30317 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
30318 original_code. Fold expression argument of va_arg. Create
30319 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
30320 argument to va_arg. Update calls to groktypename. Fold array
30321 index for offsetof. Verify that first argument to
30322 __builtin_choose_expr has integer type.
30323 (c_parser_postfix_expression_after_paren_type): Update calls to
30324 groktypename and build_compound_literal. Handle expressions with
30325 side effects in type name.
30326 (c_parser_postfix_expression_after_primary): Update call to
30327 c_parser_expr_list. Set original_code for calls to
30328 __builtin_constant_p.
30329 (c_parser_expr_list): Take extra parameter fold_p. Fold
30330 expressions if requested.
30331 (c_parser_objc_type_name): Update call to groktypename.
30332 (c_parser_objc_synchronized_statement): Fold expression.
30333 (c_parser_objc_receiver): Fold expression.
30334 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
30335 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
30336 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
30337 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
30338 (struct c_typespec): Add elements expr and expr_const_operands.
30339 (struct c_declspecs): Add elements expr and expr_const_operands.
30340 (groktypename, build_conditional_expr, build_compound_literal):
30342 (in_late_binary_op): Declare.
30343 * c-typeck.c (note_integer_operands): New function.
30344 (in_late_binary_op): New variable.
30345 (decl_constant_value_for_broken_optimization): Move to c-common.c
30346 and rename to decl_constant_value_for_optimization.
30347 (default_function_array_conversion): Do not strip nops.
30348 (default_conversion): Do not call
30349 decl_constant_value_for_broken_optimization.
30350 (build_array_ref): Do not fold result.
30351 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
30352 result when operand is a VLA.
30353 (c_expr_sizeof_type): Update call to groktypename. Handle
30354 expressions included in type name. Use C_MAYBE_CONST_EXPR for
30355 result when operand names a VLA type.
30356 (build_function_call): Update call to build_compound_literal.
30357 Only fold result for calls to __builtin_* functions. Strip
30358 NOP_EXPR from INTEGER_CST returned from such functions. Fold
30359 the function designator.
30360 (convert_arguments): Fold arguments. Update call to
30361 convert_for_assignment.
30362 (build_unary_op): Handle increment and decrement of
30363 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
30364 decrement earlier. Fold operand of increment and decrement.
30365 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
30366 built for integer operand. Wrap returns that are INTEGER_CSTs
30367 without being integer constant expressions or that have integer
30368 constant operands without being INTEGER_CSTs.
30369 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
30370 (build_conditional_expr): Add operand ifexp_bcp. Track whether
30371 result is an integer constant expression or can be used in
30372 unevaluated parts of one and avoid folding and wrap as
30373 appropriate. Fold operands before possibly doing -Wsign-compare
30375 (build_compound_expr): Wrap result for C99 if operands can be used
30376 in integer constant expressions.
30377 (build_c_cast): Update call to digest_init. Do not ignore
30378 overflow from casting floating-point constants to integers. Wrap
30379 results that could be confused with integer constant expressions,
30380 null pointer constants or floating-point constants.
30381 (c_cast_expr): Update call to groktypename. Handle expressions
30382 included in type name.
30383 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
30384 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
30385 Update calls to convert_for_assignment.
30386 (convert_for_assignment): Take new parameter
30387 null_pointer_constant. Do not strip nops or call
30388 decl_constant_value_for_broken_optimization. Set
30389 in_late_binary_op for conversions to boolean.
30390 (store_init_value): Update call to digest_init.
30391 (digest_init): Take new parameter null_pointer_constant. Do not
30392 call decl_constant_value_for_broken_optimization. pedwarn for
30393 initializers not constant expressions. Update calls to
30394 convert_for_assignment.
30395 (constructor_nonconst): New.
30396 (struct constructor_stack): Add nonconst element.
30397 (really_start_incremental_init, push_init_level, pop_init_level):
30398 Handle constructor_nonconst and nonconst element.
30399 (set_init_index): Call constant_expression_warning for array
30401 (output_init_element): Fold value. Set constructor_nonconst as
30402 applicable. pedwarn for initializers not constant expressions.
30403 Update call to digest_init. Call constant_expression_warning
30404 where constant initializers are required.
30405 (process_init_element): Use c_save_expr.
30406 (c_finish_goto_ptr): Fold expression.
30407 (c_finish_return): Fold return value. Update call to
30408 convert_for_assignment.
30409 (c_start_case): Fold switch expression.
30410 (c_process_expr_stmt): Fold expression.
30411 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
30412 ensure statement expression is not evaluated in constant expression.
30413 (build_binary_op): Track whether results are integer constant
30414 expressions or may occur in such, disable folding and wrap results
30415 as applicable. Fold operands for -Wsign-compare warnings unless
30417 (c_objc_common_truthvalue_conversion): Handle results folded to
30418 integer constants that are not integer constant expressions.
30419 * doc/extend.texi: Document when typeof operands are evaluated,
30420 that condition of __builtin_choose_expr is an integer constant
30421 expression, and more about use of __builtin_constant_p in
30424 2009-03-29 Richard Guenther <rguenther@suse.de>
30426 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
30427 propagate addresses of array references.
30429 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
30431 * regmove.c (perhaps_ends_bb_p): Remove.
30432 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
30433 from INSN and check that the main loop stays within that basic block.
30434 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
30435 (regmove_forward_pass): Split out from regmove_optimize. Use
30436 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
30437 (regmove_backward_pass): Split out from regmove_optimize. Use
30438 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
30439 (regmove_optimize): Simplify.
30441 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
30444 * config/i386/i386.c (classify_argument): Ignore flexible array
30445 member in struct and warn ABI change.
30447 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
30449 * config/i386/i386-protos.h (ix86_agi_dependent): New.
30451 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
30452 (ix86_adjust_cost): Updated.
30454 2009-03-29 Jan Hubicka <jh@suse.cz>
30456 PR middle-end/28850
30457 * tree-pass.h (pass_cleanup_eh): New function.
30458 (remove_unreachable_regions): Break code handling RTL
30459 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
30460 that can not be reached by runtime.
30461 (can_be_reached_by_runtime): New function.
30462 (label_to_region_map): New function.
30463 (num_eh_regions): New function.
30464 (rtl_remove_unreachable_regions): New function.
30465 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
30466 (remove_eh_region): New function.
30467 * except.h: Include sbitmap and vecprim.
30468 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
30469 num_eh_regions): Declare.
30470 * passes.c (init_optimization_passes): Schedule cleanup_eh.
30471 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
30472 * tree-eh.c (tree_remove_unreachable_handlers): New function.
30473 (tree_empty_eh_handler_p): New function.
30474 (cleanup_empty_eh): New function.
30475 (cleanup_eh): New function.
30476 (pass_cleanup_eh): New function.
30478 2009-03-29 Jan Hubicka <jh@suse.cz>
30480 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
30481 for removed regions.
30483 2009-03-29 Jan Hubicka <jh@suse.cz>
30485 * except.c (dump_eh_tree): Dump all datastructures.
30487 2009-03-29 Jan Hubicka <jh@suse.cz>
30489 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
30490 (duplicate_eh_regions_1): Likewise.
30491 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
30492 vector; call EH verification.
30493 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
30494 Be ready for region being removed.
30496 2009-03-29 Jan Hubicka <jh@suse.cz>
30498 * bitmap.c (bitmap_last_set_bit): New function.
30499 * bitmap.h (bitmap_last_set_bit): Declare.
30501 2009-03-29 David Ayers <ayers@fsfe.org>
30504 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
30505 by calling objc_compare_types and surpress warnings about
30506 incompatible C pointers that are compatible ObjC pointers.
30508 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
30510 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
30511 call initialize_inline_failed.
30512 (initialize_inline_failed): Move it from here ...
30513 * cgraph.c (initialize_inline_failed): ... to here.
30514 (cgraph_create_edge): Call initialize_inline_failed rather than
30515 setting inline_failed directly.
30517 2009-03-29 Ben Elliston <bje@au.ibm.com>
30520 * sysv4.opt (msdata): Improve comment.
30521 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
30522 * sysv4.h (SVR4_ASM_SPEC): Likewise.
30524 2009-03-29 Ben Elliston <bje@au.ibm.com>
30527 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
30528 load and store attributes.
30530 2009-03-29 Ben Elliston <bje@au.ibm.com>
30532 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
30533 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
30534 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
30535 * doc/extend.texi (X86 Built-in Functions): Add index entries for
30536 __builtin_infq and __builtin_huge_valq.
30538 2009-03-28 Anatoly Sokolov <aesok@post.ru>
30540 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
30542 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
30543 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
30545 2009-03-28 Xinliang David Li <davidxl@google.com>
30547 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
30548 (do_dbg_cnt): New function.
30550 2009-03-28 Jan Hubicka <jh@suse.cz>
30552 Merge from pretty-ipa:
30554 2009-03-27 Jan Hubicka <jh@suse.cz>
30556 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
30557 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
30558 * passes.c (function_called_by_processed_nodes_p): New.
30559 * ipa-pure-const.c (check_call): Fix handling of operands.
30560 (analyze_function): Dump debug output for skipped bodies.
30561 (local_pure_const): Use function_called_by_processed_nodes_p.
30562 * dwarf2out.c (reference_to_unused): Use output.
30563 * passes.c (do_per_function_toporder): Likewise.
30565 2008-11-12 Jan Hubicka <jh@suse.cz>
30567 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
30568 * ipa-pure-const.c (funct_state_d): Add can throw field; make
30569 state_set_in_source enum
30570 (check_decl): Ignore memory tags; do not set fake looping flags;
30572 (check_operand, check_tree, check_rhs_var, check_lhs_var,
30573 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
30574 (check_call, analyze_function): Rewrite.
30576 (add_new_function): Update call of analyze_function.
30577 (generate_summary): Add call of analyze_function.
30578 (propagate): Propagate can_throw; handle state_set_in_source correctly.
30579 (local_pure_const): New function.
30580 (pass_local_pure_const): New pass.
30581 * ipa-inline.c (inline_transform): Set after_inlining.
30582 * tree-eh.c (stmt_can_throw_external): New.
30583 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
30584 work with aliasing built.
30585 * tree-flow.h (stmt_can_throw_external): New.
30586 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
30587 and local pure/const pass in early and late optimization queue.
30589 2009-03-28 Martin Jambor <mjambor@suse.cz>
30591 * fold-const.c (get_pointer_modulus_and_residue): New parameter
30593 (fold_binary): Allow function decl aligment consideration is the
30594 second argument is integer constant one.
30595 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
30596 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
30597 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
30599 2009-03-28 Jan Hubicka <jh@suse.cz>
30601 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
30602 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
30603 * function.h (rtl_data): Add nothrow flag.
30604 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
30605 set DECL_NOTHROW for AVAILABLE functions.
30607 2009-03-28 Jakub Jelinek <jakub@redhat.com>
30609 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
30610 following vector keyword has expansion starting with pixel or bool
30611 keyword, expand vector to __vector and pixel or bool to __pixel or
30615 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
30616 warn_if_disallowed_function_p): Removed.
30617 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
30618 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
30619 warning_if_disallowed_function_p.
30620 * flags.h (warn_if_disallowed_function_p,
30621 warn_disallowed_functions): Removed.
30622 * common.opt (Wdisallowed-function-list=): Removed.
30623 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
30625 2009-03-28 Richard Guenther <rguenther@suse.de>
30627 PR tree-optimization/38723
30628 * tree-ssa-pre.c (compute_avail): Add all default definitions to
30631 2009-03-28 Jan Hubicka <jh@suse.cz>
30633 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
30634 test introduced by my previous patch.
30636 2009-03-28 Richard Guenther <rguenther@suse.de>
30638 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
30639 the PHIs value undefined.
30641 2009-03-28 Jan Hubicka <jh@suse.cz>
30643 * tree-pass.h (pass_fixup_cfg): New pass.
30644 * ipa-inline.c (inline_transform): Set
30645 always_inline_functions_inlined/after_inlining.
30646 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
30647 (pass_fixup_cfg): New pass.
30648 * passes.c (init_optimization_passes): Add fixup_cfg.
30650 2009-03-28 Richard Guenther <rguenther@suse.de>
30652 PR tree-optimization/38458
30653 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
30654 argument use the arguments copy-of value.
30656 2009-03-28 Richard Guenther <rguenther@suse.de>
30658 PR tree-optimization/38180
30659 * tree-ssa-ccp.c (get_default_value): Simplify.
30660 (likely_value): Likewise.
30661 (surely_varying_stmt_p): Properly handle VOP case.
30662 (ccp_initialize): Likewise.
30663 (ccp_fold): Handle propagating through *&.
30664 (fold_const_aggregate_ref): Also handle decls.
30666 2009-03-28 Jan Hubicka <jh@suse.cz>
30668 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
30669 * cgraph.h (cgraph_node): Likewise.
30670 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
30671 (cgraph_reset_node): Use process flag.
30672 (cgraph_mark_functions_to_output): Likewise.
30673 (cgraph_expand_function): Likewise.
30674 (cgraph_expand_all_functions): Likewise.
30675 (cgraph_output_in_order): Likewise.
30676 * dwarf2out.c (reference_to_unused): Likewise.
30677 * passes.c do_per_function_toporder): Likewise.
30679 2009-03-28 Jan Hubicka <jh@suse.cz>
30681 Bring from lto-branch:
30683 2008-09-03 Doug Kwan <dougkwan@google.com>
30685 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
30686 enums instead of reason strings.
30687 * cgraph.c (cgraph_create_edge): Same.
30688 (cgraph_inline_failed_string): New function.
30689 * cgraph.h (cgraph_inline_failed_t): New enum type.
30690 (cgraph_inline_failed_string): New prototype.
30691 (struct cgraph_edge): Change type of INLINED_FAILED from constant
30692 char pointer to cgraph_inline_failed_t.
30693 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
30694 (cgraph_default_inline_p): Ditto.
30695 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
30696 to cgraph_inline_failed_t pointer.
30697 * cif-code.def: New file.
30698 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
30700 (cgraph_check_inline_limits): Change type of REASON to pointer to
30701 cgraph_inline_failed_t. Replace reason strings with enums.
30702 (cgraph_default_inline_p): Ditto.
30703 (cgraph_recursive_inlining_p): Ditto.
30704 (update_caller_keys): Change type of FAILED_REASON to
30705 cgraph_inline_failed_t.
30706 (cgraph_set_inline_failed): Change type of REASON to pointer to
30707 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
30708 convert enums to strings for text output.
30709 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
30710 to be of type cgraph_inline_failed_t. Replace reason strings with
30711 enums. Call cgraph_inline_failed_string to covert enums
30712 to strings for text output.
30713 (cgraph_decide_inlining): Replace reason strings with enums.
30714 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
30715 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
30717 * tree-inline.c (expand_call_inline): Change type of REASON
30718 to cgraph_inline_failed_t. Replace reason strings with enums.
30719 Call cgraph_inline_failed_string for text output.
30720 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
30723 2009-03-28 Jan Hubicka <jh@suse.cz>
30725 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
30726 cgraph_clone_node): Remove master clone handling.
30727 (cgraph_is_master_clone, cgraph_master_clone): Remove.
30728 * cgraph.h (master_clone): Remove.
30729 (cgraph_is_master_clone, cgraph_master_clone): Remove.
30730 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
30731 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
30733 2009-03-28 Jan Hubicka <jh@suse.cz>
30735 * cgraph.c (cgraph_function_body_availability): Functions declared
30736 inline are always safe to assume that it is not going to be replaced.
30738 2009-03-28 Richard Guenther <rguenther@suse.de>
30740 PR tree-optimization/38513
30741 * tree-ssa-pre.c (eliminate): Remove redundant stores.
30742 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
30743 EXC_PTR_EXPR and FILTER_EXPR.
30744 (get_ref_from_reference_ops): Likewise.
30746 2009-03-28 Richard Guenther <rguenther@suse.de>
30748 PR tree-optimization/38968
30749 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
30750 Use FLOOR_MOD_EXPR to compute misalignment.
30752 2009-03-28 Richard Guenther <rguenther@suse.de>
30754 PR tree-optimization/37795
30755 * tree.h (combine_comparisons): Declare.
30756 * fold-const.c (combine_comparisons): Export.
30757 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
30759 (ifcombine_iforif): Use combine_comparisons.
30761 2009-03-28 Jan Hubicka <jh@suse.cz>
30763 * tree-eh.c (inlinable_call_p): New function.
30764 (make_eh_edges): Use it.
30765 (verify_eh_edges): Use it.
30766 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
30767 * except.c (reachable_next_level): Add inlinable_function argument
30768 (sjlj_find_directly_reachable_regions): Update.
30769 (add_reachable_handler): Do not set saw_any_handlers.
30770 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
30771 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
30772 Add new inlinable call parameter.
30773 (can_throw_internal, can_throw_external): Update.
30774 * except.h (can_throw_internal_1, can_throw_external_1,
30775 foreach_reachable_handler): Update declaration.
30777 2009-03-28 Joseph Myers <joseph@codesourcery.com>
30779 * config/arm/t-arm-coff, config/h8300/coff.h,
30780 config/i386/i386-aout.h, config/i386/i386-coff.h,
30781 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
30782 config/pdp11/2bsd.h, config/rs6000/aix41.h,
30783 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
30784 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
30785 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
30786 sys-types.h: Remove.
30787 * Makefile.in: Remove protoize and fixproto support and references
30789 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
30790 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
30792 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
30793 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
30794 unprotoize$(exeext).
30795 (rest.encap): Don't depend on $(STMP_FIXPROTO)
30796 (.PHONY): Don't depend on proto.
30797 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
30798 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
30799 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
30800 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
30801 build/gen-protos.o, build/scan.o, xsys-protos.h,
30802 build/fix-header$(build_exeext), build/fix-header.o,
30803 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
30804 stmp-install-fixproto): Remove.
30805 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
30806 SYSCALLS.c or fixproto files.
30807 (install-common): Don't install protoize.
30808 (install-headers-tar, install-headers-cpio, install-headers-cp):
30809 Don't depend on $(STMP_FIXPROTO).
30810 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
30811 install fixproto files or write out fixproto settings.
30812 (uninstall): Don't uninstall protoize.
30813 * config.gcc (use_fixproto): Remove.
30814 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
30815 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
30816 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
30817 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
30818 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
30819 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
30820 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
30821 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
30822 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
30823 * config/t-vxworks (STMP_FIXPROTO): Remove.
30824 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
30825 STMP_FIXPROTO): Remove.
30826 * config.in, configure: Regenerate.
30827 * crtstuff.c (gid_t, uid_t): Don't undefine.
30828 * doc/install.texi: Change m68k-coff to m68k-elf in example.
30829 (arm-*-coff, arm-*-aout: Remove target entries.
30830 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
30831 Remove mention of AIX 4.1.
30832 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
30833 * doc/invoke.texi (Running Protoize): Remove.
30834 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
30835 (Protoize Caveats): Remove.
30836 * tsystem.h: Update comments on headers assumed to exist.
30838 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
30840 * genautomata.c: Add a new year to the copyright. Add a new
30842 (struct insn_reserv_decl): Add comments for member bypass_list.
30843 (find_bypass): Remove.
30844 (insert_bypass): New.
30845 (process_decls): Use insert_bypass.
30846 (output_internal_insn_latency_func): Output all bypasses with the
30847 same input insn in one switch case.
30849 * rtl.def (define_bypass): Describe bypass choice.
30850 * doc/md.texi (define_bypass): Ditto.
30852 2009-03-27 Richard Guenther <rguenther@suse.de>
30854 * gimplify.c (mark_addressable): Export.
30855 * tree-flow.h (mark_addressable): Declare.
30856 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
30857 * tree-ssa.c (verify_phi_args): Verify that address taken
30858 variables have TREE_ADDRESSABLE set.
30860 2009-03-27 Richard Guenther <rguenther@suse.de>
30862 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
30863 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
30864 Do not mark decls TREE_ADDRESSABLE.
30865 (build_fold_addr_expr): Adjust.
30866 (fold_addr_expr): Remove.
30867 (fold_unary): Use build_fold_addr_expr.
30868 (fold_comparison): Likewise.
30869 (split_address_to_core_and_offset): Likewise.
30870 * coverage.c (tree_coverage_counter_addr): Mark the array decl
30872 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
30873 (gimplify_modify_expr_to_memcpy): Mark source and destination
30875 * omp-low.c (create_omp_child_function): Mark the object decl
30877 (lower_rec_input_clauses): Mark the var we take the address of
30879 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
30881 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30883 PR middle-end/39315
30884 * cfgexpand.c (expand_one_stack_var_at): Change alignment
30885 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
30887 2009-03-27 Richard Guenther <rguenther@suse.de>
30889 PR tree-optimization/39120
30890 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
30892 (handle_lhs_call): Process return constraints. Add escape
30893 constraints if necessary.
30894 (handle_const_call): Fill out return constraints. Make nested
30895 case more precise. Avoid consttmp if possible.
30896 (handle_pure_call): Fill out return constraints. Avoid
30897 callused if possible.
30898 (find_func_aliases): Simplify call handling.
30900 2009-03-27 Richard Guenther <rguenther@suse.de>
30902 PR tree-optimization/39120
30903 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
30904 as a representative.
30905 (solve_graph): Do propagate CALLUSED.
30906 (handle_pure_call): Use a scalar constraint from CALLUSED for
30908 (find_what_p_points_to): CALLUSED shall not appear in poins-to
30911 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30914 * c-common.c (handle_aligned_attribute): Properly check alignment
30915 overflow. Use (1U << i) instead of (1 << i).
30917 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
30919 * expr.h (get_mem_align_offset): Updated.
30921 * tree.h (tree_decl_common): Change align to "unsigned int" and
30922 move it before pointer_alias_set.
30924 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30925 Jakub Jelinek <jakub@redhat.com>
30928 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
30929 gr_register_operand with gr_reg_or_0_operand.
30930 (cmpxchg_rel_di): Likewise.
30931 (sync_lock_test_and_set<mode>): Likewise.
30933 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30935 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
30936 (true_regnum): Likewise.
30938 * rtlanal.c (subreg_info): Moved to ...
30939 * rtl.h (subreg_info): Here. New.
30940 (subreg_get_info): New.
30942 * rtlanal.c (subreg_get_info): Make it extern.
30944 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30947 * config/i386/i386.c (ix86_abi): New.
30948 (override_options): Handle -mabi=.
30949 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
30950 (ix86_call_abi_override): Likewise.
30951 (init_cumulative_args): Likewise.
30952 (function_arg_advance): Likewise.
30953 (function_arg_64): Likewise.
30954 (function_arg): Likewise.
30955 (ix86_pass_by_reference): Likewise.
30956 (ix86_function_value_regno_p): Likewise.
30957 (ix86_build_builtin_va_list_abi): Likewise.
30958 (setup_incoming_varargs_64): Likewise.
30959 (is_va_list_char_pointer): Likewise.
30960 (ix86_init_machine_status): Likewise.
30961 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
30962 (ix86_function_type_abi): Return enum calling_abi. Rewrite
30963 for 64bit. Replace DEFAULT_ABI with ix86_abi.
30964 (ix86_function_abi): Make it static and return enum calling_abi.
30965 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
30967 (ix86_fn_abi_va_list): Updated.
30969 * config/i386/i386.h (ix86_abi): New.
30970 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
30971 (CONDITIONAL_REGISTER_USAGE): Likewise.
30972 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
30973 (machine_function): Likewise.
30975 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
30977 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
30978 (STACK_BOUNDARY): Likewise.
30979 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
30981 * config/i386/i386.opt (mabi=): New.
30983 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
30984 return enum calling_abi.
30985 (ix86_function_type_abi): Likewise.
30986 (ix86_function_abi): Removed.
30988 * doc/invoke.texi: Document -mabi= option for x86.
30990 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
30992 * builtins.c (real_dconstp): Delete.
30993 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
30995 2009-03-27 Dodji Seketeli <dodji@redhat.com>
30996 Jakub Jelinek <jakub@redhat.com>
30999 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
31000 (gen_subprogram_die): When a function is explicit, generate the
31001 DW_AT_explicit attribute.
31002 * langhooks.h (struct lang_hooks_for_decls): Add
31003 function_decl_explicit_p langhook.
31004 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
31005 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
31007 2009-03-27 Jakub Jelinek <jakub@redhat.com>
31009 * builtins.c (fold_builtin_memory_op): Optimize memmove
31010 into memcpy if we can prove source and destination don't overlap.
31012 * tree-inline.c: Include gt-tree-inline.h.
31013 (clone_fn_id_num): New variable.
31014 (clone_function_name): New function.
31015 (tree_function_versioning): Use it.
31016 * Makefile.in (GTFILES): Add tree-inline.c.
31018 2009-03-27 Mark Mitchell <mark@codesourcery.com>
31020 * BASE-VER: Change to 4.5.0.
31022 2009-03-27 Xinliang David Li <davidxl@google.com>
31024 PR tree-optimization/39557
31025 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
31027 2009-03-27 Xinliang David Li <davidxl@google.com>
31029 PR tree-optimization/39548
31030 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
31033 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
31035 * c-common.c (pointer_int_sum): Use %wd on return from
31038 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
31040 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
31041 on return from tree_low_cst.
31043 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
31046 * ginclude/stdarg.h (va_copy): Define also for
31047 __GXX_EXPERIMENTAL_CXX0X__.
31049 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
31052 * builtins.h (c_strlen): Do not warn here.
31053 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
31054 * c-common.c (pointer_int_sum): Take an explicit location.
31055 Warn about offsets out of bounds.
31056 * c-common.h (pointer_int_sum): Adjust declaration.
31058 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31060 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
31063 2009-03-26 Jakub Jelinek <jakub@redhat.com>
31066 * opts.c (warn_if_disallowed_function_p): Don't assume
31067 get_callee_fndecl must return non-NULL.
31069 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
31071 PR rtl-optimization/39522
31072 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
31073 when reg_reloaded_valid is set.
31075 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31077 * config/spu/divv2df3.c: New file.
31078 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
31079 (DPBIT_FUNCS): Filter out _div_df.
31081 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
31083 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
31084 a jump insn, count that jump in the distance to the loop start.
31086 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
31089 * config/sh/sh.c (calc_live_regs): Fix condition for global
31090 registers except PIC_OFFSET_TABLE_REGNUM.
31092 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
31095 * doc/invoke.texi (-mconsole): New.
31097 (-mno-cygwin): New.
31099 (-mnop-fun-dllimport): New.
31103 (sub section "i386 and x86-64 Windows Options"): New.
31105 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
31107 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
31108 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
31110 2009-03-25 Richard Guenther <rguenther@suse.de>
31112 PR middle-end/39497
31113 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
31116 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
31118 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
31119 neither of haifa/selective schedulers are working.
31121 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31123 * doc/invoke.texi (Debugging Options): Fix description of
31124 -fno-merge-debug-strings.
31126 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
31128 * config/cris/libgcc.ver: New version-script.
31129 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
31131 * configure.ac <GAS features, nop mnemonic>: Add pattern
31132 crisv32-*-* for "nop".
31133 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
31134 * configure: Regenerate.
31136 2009-03-24 Ira Rosen <irar@il.ibm.com>
31138 PR tree-optimization/39529
31139 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
31140 mark_sym_for_renaming for the tag copied to the new vector
31143 2009-03-24 Arthur Loiret <aloiret@debian.org>
31145 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
31146 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
31147 EXTRA_SPEC_FUNCTIONS.
31148 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
31149 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
31150 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
31151 -march and -mtune options.
31153 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
31155 * config/m68k/t-rtems: Add m5329 multilib.
31157 2009-03-24 Dodji Seketeli <dodji@redhat.com>
31158 Jakub Jelinek <jakub@redhat.com>
31161 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
31164 2009-03-23 Jakub Jelinek <jakub@redhat.com>
31167 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
31168 instead of c_parser_expression_conv, if original_code isn't one of the
31169 4 allowed comparison codes, fail.
31171 2009-03-23 Richard Guenther <rguenther@suse.de>
31173 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
31174 * tree.h (struct tree_type): Likewise.
31175 * reload.h (struct insn_chain): Likewise.
31176 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
31177 * function.h (struct function): Likewise.
31178 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
31180 2009-03-23 Jakub Jelinek <jakub@redhat.com>
31182 PR tree-optimization/39516
31183 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
31185 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
31187 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
31188 should be set true if BITS_PER_WORD of target is bigger than 32
31190 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
31192 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
31193 Translate -B-options to -rpath-link. Correct existing
31194 rpath-link and conditionalize on !nostdlib.
31196 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31198 * doc/extend.texi (Function Attributes, Variable Attributes):
31200 * doc/invoke.texi (Debugging Options, Optimize Options)
31201 (i386 and x86-64 Options, MCore Options): Likewise.
31203 2009-03-20 Jakub Jelinek <jakub@redhat.com>
31206 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
31207 it for block local namespace aliases.
31208 (gen_decl_die): Pass context_die to gen_namespace_die.
31210 2009-03-19 Jakub Jelinek <jakub@redhat.com>
31213 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
31214 minimum or maximum value.
31216 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
31218 * reginfo.c (globalize_reg): Recompute derived reg sets.
31220 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
31223 * libgcc2.c (mprotect): Do not use signed arguments for
31224 VirtualProtect, use DWORD arguments. Also fix the 'may
31225 be used uninitialized' warning for the np variable.
31227 2009-03-19 Jakub Jelinek <jakub@redhat.com>
31230 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
31231 functions using regparm calling conventions when not optimizing.
31232 (ix86_function_sseregparm): Similarly for sseregparm calling
31235 2009-03-19 Li Feng <nemokingdom@gmail.com>
31237 PR middle-end/39500
31238 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
31239 dependence if the first conflict is after niter iterations.
31241 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
31243 PR middle-end/38609
31244 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
31245 functions with dynamic stack-pointer adjustments.
31247 2009-03-19 Ben Elliston <bje@au.ibm.com>
31249 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
31250 option; change to -msdata=data.
31252 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31254 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
31257 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
31260 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
31262 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
31264 * doc/invoke.texi (Code Gen Options): Expand discussion of
31267 2009-03-18 Jakub Jelinek <jakub@redhat.com>
31269 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
31270 * matrix-reorg.c (struct matrix_info): Likewise.
31271 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
31272 * rtl.h (struct mem_attrs): Likewise.
31273 * df.h (struct df): Likewise.
31274 * tree-data-ref.h (struct data_dependence_relation): Likewise.
31275 * ira-int.h (struct ira_allocno): Likewise.
31276 * df-scan.c (struct df_collection_rec): Likewise.
31277 * ira.c (struct equivalence): Likewise.
31278 * function.c (struct temp_slot): Likewise.
31279 * cfgloop.h (struct loop): Likewise.
31282 * function.c (use_register_for_decl): When not optimizing, disregard
31283 register keyword for variables with types containing methods.
31285 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
31287 PR middle-end/39447
31288 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
31289 (is_simple_operand): Call contains_component_ref_p before calling data
31290 reference analysis that would fail on COMPONENT_REFs.
31292 * tree-vrp.c (search_for_addr_array): Fix formatting.
31294 2009-03-18 Richard Guenther <rguenther@suse.de>
31296 * tree-vect-transform.c (vect_loop_versioning): Fold the
31297 generated comparisons.
31298 * tree-vectorizer.c (set_prologue_iterations): Likewise.
31299 (slpeel_tree_peel_loop_to_edge): Likewise.
31301 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31303 PR middle-end/37805
31304 * opts.c (print_specific_help): In addition to `undocumented',
31305 accept `separate' and `joined' flags if passed alone. Describe
31306 output by the first matched one of those.
31307 (common_handle_option): Skip over empty strings.
31308 * gcc.c (display_help): Fix help string for `--help='.
31309 * doc/invoke.texi (Option Summary, Overall Options): With
31310 `--help=', classes and qualifiers can both be repeated, but
31311 only the latter can be negated. One should not pass only
31312 negated qualifiers. Fix markup and examples.
31315 2008-10-14 Jakub Jelinek <jakub@redhat.com>
31316 PR middle-end/37805
31317 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
31318 and -fhelp=separate.
31320 2009-03-17 Jing Yu <jingyu@google.com>
31322 PR middle-end/39378
31323 * function.h (struct rtl_data): Move is_thunk from here...
31324 (struct function): ...to here.
31325 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
31326 * varasm.c (assemble_start_function): Change is_thunk from crtl to
31328 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
31330 (alpha_does_function_need_gp, alpha_start_function): Likewise.
31331 (alpha_output_function_end_prologue): Likewise.
31332 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
31333 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
31334 (rs6000_output_function_epilogue): Likewise.
31335 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
31337 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
31340 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
31341 from different units in a single alternative.
31342 (*truncdfsf_i387): Ditto.
31343 (*truncxfsf2_mixed): Ditto.
31344 (*truncxfdf2_mixed): Ditto.
31346 2009-03-17 Jakub Jelinek <jakub@redhat.com>
31348 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
31349 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
31352 * tree-ssa-live.c (remove_unused_locals): Don't remove local
31353 unused non-artificial variables when not optimizing.
31356 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
31357 DW_TAG_imported_module even if decl is IMPORTED_DECL with
31358 NAMESPACE_DECL in its DECL_INITIAL.
31360 PR middle-end/39443
31361 * optabs.c (set_user_assembler_libfunc): New function.
31362 * expr.h (set_user_assembler_libfunc): New prototype.
31363 * c-common.c: Include libfuncs.h.
31364 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
31365 for memcmp, memset, memcpy, memmove and abort.
31366 * Makefile.in (c-common.o): Depend on libfuncs.h.
31369 * dwarf2out.c (gen_inlined_enumeration_type_die,
31370 gen_inlined_structure_type_die, gen_inlined_union_type_die,
31371 gen_tagged_type_instantiation_die): Removed.
31372 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
31375 2009-03-17 Janis Johnson <janis187@us.ibm.com>
31378 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
31380 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
31381 (check-parallel-%): Ditto.
31382 (check-consistency): Ditto.
31384 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
31386 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
31387 local variable rhs by NULL_TREE.
31389 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
31392 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
31394 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
31397 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
31399 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
31402 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
31403 for ms->sysv ABI calls only in 64bit mode.
31405 * config/i386/i386.md (untyped_call): Support 32bit.
31407 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
31409 * doc/extend.texi: Replace x86_65 with x86_64.
31411 2009-03-16 Jakub Jelinek <jakub@redhat.com>
31413 PR tree-optimization/39455
31414 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
31415 mismatches for POINTER_TYPE_P (type).
31416 (number_of_iterations_le): Likewise.
31418 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
31420 * config/picochip/picochip.c: Removed profiling support.
31421 * config/picochip/picochip.md: Removed profiling instruction.
31422 * config/picochip/picochip.h: Removed profiling builtin.
31424 2009-03-16 Joseph Myers <joseph@codesourcery.com>
31426 * doc/install.texi (--with-host-libstdcxx): Document.
31428 2009-03-14 Anatoly Sokolov <aesok@post.ru>
31431 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
31432 generate a warning if the function name does not begin with
31433 "__vector" and the function has either the 'signal' or 'interrupt'
31434 attribute, from here to ...
31435 (avr_declare_function_name): ...here. New function.
31436 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
31437 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
31439 2009-03-14 Jakub Jelinek <jakub@redhat.com>
31442 * cse.c (fold_rtx): Don't modify original const_arg1 when
31443 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
31444 separate variable instead.
31445 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
31446 from out of range shift counts.
31447 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
31449 2009-03-13 Catherine Moore <clm@codesourcery.com>
31451 * config/i386/x-mingw32 (host-mingw32.o): Replace
31452 diagnostic.h with $(DIAGNOSTIC_H).
31454 2009-03-12 Jakub Jelinek <jakub@redhat.com>
31457 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
31459 * config/i386/sync.md (sync_compare_and_swap<mode>,
31460 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
31461 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
31463 (sync_double_compare_and_swapdi_pic,
31464 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
31465 cmpxchg8b_pic_memory_operand instead of just memory_operand.
31467 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
31470 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
31472 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
31475 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
31476 (avx_addsubv4df3): Likewise.
31477 (*avx_addsubv4sf3): Likewise.
31478 (sse3_addsubv4sf3): Likewise.
31480 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
31483 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
31485 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
31488 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
31489 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
31490 registers for allocnos created from user-defined variables.
31492 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31495 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
31496 of non-integer mode as well.
31498 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
31500 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
31501 for functions for which the parameter types are unknown.
31503 2009-03-11 Jakub Jelinek <jakub@redhat.com>
31506 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
31507 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
31508 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
31509 * config/i386/i386.c (ix86_local_alignment): For
31510 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
31511 long long variables on the stack to avoid dynamic realignment.
31512 Allow the first argument to be a decl rather than type.
31513 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
31515 2009-03-11 Nick Clifton <nickc@redhat.com>
31518 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
31520 Add description to mno-lsim option.
31521 * config/mcore/mcore.h: Remove comment about deprecated m4align
31523 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
31524 * doc/invoke.texi: Add description of mno-lsim and
31525 mstack-increment options.
31527 * config/fr30/fr30.opt: Document the -mno-lsim option.
31528 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
31529 and -mno-lsim options.
31531 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31533 * fold-const.c (fold_comparison): Only call fold_inf_compare
31534 if the mode supports infinities.
31536 2009-03-11 Jason Merrill <jason@redhat.com>
31539 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
31540 end already did. Notice GIMPLE_CALL modifications of the result.
31541 Don't copy debug information from an ignored decl or a decl from
31544 2009-03-10 Richard Guenther <rguenther@suse.de>
31545 Nathan Froyd <froydnj@codesourcery.com>
31547 PR middle-end/37850
31548 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
31549 (__divMODE3): Likewise.
31551 2009-03-09 Jakub Jelinek <jakub@redhat.com>
31553 PR tree-optimization/39394
31554 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
31555 DECL_SIZE_UNIT of variable length FIELD_DECLs.
31557 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31559 * recog.c (verfiy_changes): Disallow renaming of hard regs in
31560 inline asms for register asm ("") declarations.
31562 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
31564 * fold-const.c (fold_unary): Fix comment.
31566 2009-03-07 Jan Hubicka <jh@suse.cz>
31569 * tree-inline.c (setup_one_parameter): Do replacement of const
31570 argument by constant in SSA form.
31572 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31574 PR middle-end/38028
31575 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
31576 determine alignment passed to assign_stack_local.
31577 (assign_parms_unsplit_complex): Likewise.
31578 * except.c (sjlj_build_landing_pads): Likewise.
31580 2009-03-06 Jakub Jelinek <jakub@redhat.com>
31582 PR middle-end/39360
31583 * tree-flow.h (add_referenced_var): Return bool instead of void.
31584 * tree-dfa.c (add_referenced_var): Return result of
31585 referenced_var_check_and_insert call.
31586 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
31587 of referenced_var_check_and_insert.
31590 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
31591 (gen_variable_die): Emit DW_AT_location on abstract static variable's
31592 DIE, don't emit it if abstract origin already has it.
31593 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
31594 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
31596 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
31598 * genpreds.c (needs_variable): Fix parentheses at variable name
31600 (write_tm_constrs_h): Indent generated code.
31602 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31604 * doc/extend.texi (Function Attributes): Add documentation
31605 for isr attributes.
31607 2009-03-06 Jakub Jelinek <jakub@redhat.com>
31610 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
31611 take locus from its DECL_SOURCE_LOCATION instead of input_location.
31613 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
31615 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
31618 2009-03-05 Jakub Jelinek <jakub@redhat.com>
31621 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
31622 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
31624 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
31626 * config/i386/i386.md (R8_REG, R9_REG): New constants.
31627 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
31628 constants instead of magic numbers.
31629 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
31631 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
31632 (x86_64_ms_abi_int_parameter_registers): Ditto.
31633 (x86_64_int_return_registers): Ditto.
31634 (ix86_maybe_switch_abi): Ditto.
31635 (ix86_expand_call): Ditto for clobbered_registers array.
31636 (ix86_hard_regno_mode_ok): Ditto.
31637 (x86_extended_QIreg_mentioned_p): Ditto.
31639 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
31641 PR tree-optimization/39349
31642 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
31644 * combine.c (gen_lowpart_for_combine): Use omode when generating
31647 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
31649 PR rtl-optimization/39235
31650 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
31652 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
31654 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
31656 2009-03-04 Richard Guenther <rguenther@suse.de>
31658 PR tree-optimization/39362
31659 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
31660 that occur in abnormal PHIs should be varying.
31662 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
31664 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
31666 (simple_iv): Take loop as an argument instead of statement.
31667 * tree-scalar-evolution.h (simple_iv): Declaration changed.
31668 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
31670 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
31672 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
31673 * matrix-reorg.c (analyze_transpose): Ditto.
31674 * tree-data-ref.c (dr_analyze_innermost): Ditto.
31675 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
31676 * tree-predcom.c (ref_at_iteration): Ditto.
31677 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
31679 2009-03-04 Richard Guenther <rguenther@suse.de>
31681 PR tree-optimization/39358
31682 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
31683 escaped_id and callused_id.
31684 (solve_graph): Likewise.
31686 2009-03-04 Richard Guenther <rguenther@suse.de>
31688 PR tree-optimization/39339
31689 * tree-sra.c (try_instantiate_multiple_fields): Make it
31690 no longer ICE on the above.
31692 2009-03-03 Joseph Myers <joseph@codesourcery.com>
31694 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
31695 that fits within Pmode.
31697 2009-03-03 Steve Ellcey <sje@cup.hp.com>
31699 PR middle-end/10109
31700 * tm.texi (LIBCALL_VALUE): Update description.
31702 2009-03-03 Steve Ellcey <sje@cup.hp.com>
31704 PR middle-end/34443
31705 * doc/extend.texi (section): Update description.
31707 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
31709 PR middle-end/39345
31710 * tree-inline.c (remapped_type): New.
31711 (can_be_nonlocal): Call remapped_type instead of remap_type.
31713 2009-03-03 Jakub Jelinek <jakub@redhat.com>
31716 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
31717 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
31719 2009-03-03 Richard Guenther <rguenther@suse.de>
31721 PR middle-end/39272
31722 * tree.c (tree_nonartificial_location): New function.
31723 * tree.h (tree_nonartificial_location): Declare.
31724 * builtins.c (expand_builtin_memory_chk): Provide location
31725 of the call location for artificial function pieces.
31726 (maybe_emit_chk_warning): Likewise.
31727 (maybe_emit_sprintf_chk_warning): Likewise.
31728 (maybe_emit_free_warning): Likewise.
31729 * expr.c (expand_expr_real_1): Likewise.
31731 2009-03-03 Jakub Jelinek <jakub@redhat.com>
31733 PR tree-optimization/39343
31734 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
31735 COMPONENT_REF t has ARRAY_TYPE.
31737 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
31739 PR middle-end/39335
31740 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
31741 when the type precision of the induction variable should be
31742 larger than the type precision of nit.
31743 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
31744 * graphite.c (graphite_loop_normal_form): Same.
31745 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
31747 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
31749 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
31750 (*call_1_rex64_ms_sysv): Use named constants instead of magic
31751 numbers to describe clobbered registers.
31752 (*call_value_0_rex64_ms_sysv): Ditto.
31753 * config/i386/mmx.md (mmx_emms): Ditto.
31754 (mmx_femms): Ditto.
31756 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
31758 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
31761 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31763 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
31764 (spu_section_type_flags): New function.
31766 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
31768 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
31769 reg_class_contents of FLOAT_REGS into a temporary.
31771 2009-03-02 Richard Guenther <rguenther@suse.de>
31772 Ira Rosen <irar@il.ibm.com>
31774 PR tree-optimization/39318
31775 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
31776 information to the vectorized statement.
31778 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
31780 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
31781 variable. Use defined names instead of magic constants for REX SSE
31784 2009-03-01 Richard Guenther <rguenther@suse.de>
31786 PR tree-optimization/39331
31787 * omp-low.c (lower_send_shared_vars): Do not receive new
31788 values for the reference of DECL_BY_REFERENCE parms or results.
31790 2009-03-01 Jan Hubicka <jh@suse.cz>
31793 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
31794 BLOCK_NONLOCALIZED_VAR): New macros.
31795 (tree_block): Add nonlocalized_vars.
31796 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
31797 gen_decl_die): Add origin argument. Allow generation of die with
31798 origin at hand only.
31799 (gen_member_die, gen_type_die_with_usage, force_decl_die,
31800 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
31802 (gen_block_die): Fix checking for unused blocks.
31803 (process_scope_var): Break out from .... ; work with origins only.
31804 (decls_for_scope) ... here; process nonlocalized list.
31805 (dwarf2out_ignore_block): Look for nonlocalized vars.
31806 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
31808 (dump_scope_block): Dump them.
31809 * tree-inline.c (remap_decls): Handle nonlocalized vars.
31810 (remap_block): Likewise.
31811 (can_be_nonlocal): New predicate.
31812 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
31814 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31816 * configure: Regenerate.
31818 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31820 * optc-gen.awk: No need to duplicate option flags twice.
31821 Reuse help texts for duplicate options which do not have any.
31823 * gcc.c (display_help): Document --version.
31825 * gcc.c (main): If print_help_list and verbose_flag, ensure
31826 driver output comes before subprocess output.
31828 * optc-gen.awk: Assign all remaining fields to help string,
31829 space-separated, for multi-line help in *.opt.
31831 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
31832 -Wno-pedantic-ms-format is for MinGW targets only.
31834 * doc/options.texi (Option file format): Fix bad indentation,
31835 restoring dropped sentence.
31837 2009-02-28 Jan Hubicka <jh@suse.cz>
31839 * tree-inline.c (tree_function_versioning): Output debug info.
31841 2009-02-28 Jan Hubicka <jh@suse.cz>
31844 * tree-inline.c (setup_one_parameter): Do not copy propagate
31845 arguments when not optimizing.
31847 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
31850 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
31851 (avx_addsubv4df3): Likewise.
31852 (*avx_addsubv4sf3): Likewise.
31853 (sse3_addsubv4sf3): Likewise.
31854 (*avx_addsubv2df3): Likewise.
31855 (sse3_addsubv2df3): Likewise.
31856 (avx_unpckhps256): Correct item selectors.
31857 (avx_unpcklps256): Likewise.
31858 (avx_unpckhpd256): Likewise.
31859 (avx_unpcklpd256): Likewise.
31861 2009-02-28 Jan Hubicka <jh@suse.cz>
31863 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
31865 (copy_arguments_for_versioning): If var is declared don't declare it.
31866 (tree_function_versioning): First setup substitutions and then copy
31869 2009-02-27 Jan Hubicka <jh@suse.cz>
31872 * cgraph.h (varpool_output_debug_info): Remove.
31873 * cgraphunit.c (varpool_output_debug_info): Remove.
31874 * dwarf2out.c (deferred_locations_struct): New struct
31875 (deferred_locations): New type.
31876 (deferred_locations_list): New static var.
31877 (deffer_location): New function.
31878 (gen_variable_die): Use it.
31879 (decls_for_scope): Output info on local static vars.
31880 (dwarf2out_finish): Process deferred locations.
31881 * varpool.c (varpool_output_debug_info): Remove.
31883 2009-02-27 Jan Hubicka <jh@suse.cz>
31886 * tree.h (TREE_PROTECTED): Fix comment.
31887 (BLOCK_HANDLER_BLOCK): Remove.
31888 (struct tree_block): Remove handler_block add body_block.
31889 (inlined_function_outer_scope_p): New.
31890 (is_body_block): Remove.
31891 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
31892 * dwarf2out.c (is_inlined_entry_point): Remove.
31893 (add_high_low_attributes): Use inlined_function_outer_scope_p.
31894 (gen_block_die): Use is_inlined_entry_point check. Remove body block
31896 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
31897 * gimplify.c (gimplify_expr): Gimplify body blocks.
31898 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
31899 block with multiple subblocks.
31900 (dump_scope_block): Prettier output; dump more flags and info.
31901 (dump_scope_blocks): New.
31902 (remove_unused_locals): Use dump_scope_blocks.
31903 * tree-flow.h (dump_scope_blocks): Declare.
31904 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
31905 * stmt.c (is_body_block): Remove.
31906 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
31907 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
31909 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
31911 PR middle-end/39308
31912 * graphite.c (graphite_loop_normal_form): Do not call
31913 number_of_iterations_exit from a gcc_assert.
31915 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31917 * config/s390/s390.c (s390_swap_cmp): Look for conditional
31918 jumps if COND is NULL.
31919 (find_cond_jump): New function.
31920 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
31921 * config/s390/s390.md: Remove z10_cobra attribute value.
31923 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
31925 * config/alpha/alpha.h (alpha_expand_mov): Return false if
31926 force_const_mem returns NULL_RTX.
31928 2009-02-26 Jan Hubicka <jh@suse.cz>
31931 * cgraph.h (varpool_output_debug_info): Remove.
31932 * cgraphunit.c (varpool_output_debug_info): Remove.
31933 * dwarf2out.c (deferred_locations_struct): New struct
31934 (deferred_locations): New type.
31935 (deferred_locations_list): New static var.
31936 (deffer_location): New function.
31937 (gen_variable_die): Use it.
31938 (decls_for_scope): Output info on local static vars.
31939 (dwarf2out_finish): Process deferred locations.
31940 * varpool.c (varpool_output_debug_info): Remove.
31942 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
31944 PR rtl-optimization/39241
31945 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
31946 to subreg_offset_representable_p.
31948 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
31950 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
31951 execute function prototype. Get f and nregs from max_reg_num
31952 and get_insns. Remove the first backward pass as it's dead,
31953 guard the forward pass by flag_expensive_optimizations.
31954 (rest_of_handle_regmove): Delete.
31955 (pass_regmove): Replace it with regmove_optimize.
31957 2009-02-25 Martin Jambor <mjambor@suse.cz>
31959 PR tree-optimization/39259
31960 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
31961 calls_alloca function flags.
31962 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
31963 calls are detected.
31965 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
31967 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
31968 flags_set_1_rtx, flags_set_1_set): Delete.
31969 (regmove_optimize): Do not call mark_flags_life_zones.
31971 2009-02-24 Julian Brown <julian@codesourcery.com>
31974 * config/arm/arm.c (require_pic_register): Only set
31975 cfun->machine->pic_reg once per function.
31977 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
31979 * doc/invoke.texi (Link Options): Document an easier way to pass
31980 options that take arguments to the GNU linker using -Xlinker and -Wl.
31982 2009-02-24 Steve Ellcey <sje@cup.hp.com>
31985 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
31987 2009-02-24 Richard Guenther <rguenther@suse.de>
31990 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
31992 2009-02-24 Richard Guenther <rguenther@suse.de>
31993 Zdenek Dvorak <ook@ucw.cz>
31995 PR tree-optimization/39233
31996 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
31997 from converting them to a generic type.
31999 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
32001 PR tree-optimization/39260
32002 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
32003 contains a condition with a real type.
32004 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
32006 2009-02-23 Jason Merrill <jason@redhat.com>
32009 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
32010 narrowing_initializer_constant_valid_p.
32011 (narrowing_initializer_constant_valid_p): Don't return
32012 null_pointer_node for adding a pointer to itself.
32014 2009-02-23 Jan Hubicka <jh@suse.cz>
32017 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
32020 2009-02-23 Jan Hubicka <jh@suse.cz>
32022 PR tree-optimization/37709
32023 * tree.c (block_ultimate_origin): Move here from dwarf2out.
32024 * tree.h (block_ultimate_origin): Declare.
32025 * dwarf2out.c (block_ultimate_origin): Move to tree.c
32026 * tree-ssa-live.c (remove_unused_scope_block_p):
32027 Eliminate blocks containig no instructions nor live variables nor
32029 (dump_scope_block): New function.
32030 (remove_unused_locals): Enable removal of dead blocks by default;
32031 enable dumping at TDF_DETAILS.
32033 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
32035 * config/i386/i386.c (classify_argument): Don't allow COImode
32037 (function_arg_advance_32): Don't allow OImode.
32038 (function_arg_32): Likewise.
32039 (function_value_32): Likewise.
32040 (return_in_memory_32): Likewise.
32041 (function_arg_64): Remove OImode comment.
32043 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
32046 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
32047 ix86_expand_vector_set for V4DImode in 64bit mode only.
32048 (ix86_expand_vector_init_one_var): Likewise.
32050 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
32052 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
32054 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
32057 * loop-iv.c: Revert last change.
32058 * emit-rtl.c: Likewise.
32060 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
32063 * config/i386/i386.c (type_natural_mode): Remove an extra
32064 space in the warning message.
32065 (function_value_32): Handle 32-byte vector modes.
32066 (return_in_memory_32): Likewise.
32068 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
32070 * loop-iv.c (truncate_value): New function.
32071 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
32073 (lowpart_subreg): Move to...
32074 * emit-rtl.c: ...here.
32076 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
32078 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
32079 accidental and undocumented change at revision 140860.
32081 2009-02-21 Joseph Myers <joseph@codesourcery.com>
32083 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
32084 take gimple_seq * arguments.
32085 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
32086 types_compatible_p langhook.
32088 2009-02-20 Mark Mitchell <mark@codesourcery.com>
32089 Joseph Myers <joseph@codesourcery.com>
32091 * config/arm/arm.c (arm_builtin_va_list): New function.
32092 (arm_expand_builtin_va_start): Likewise.
32093 (arm_gimplify_va_arg_expr): Likewise.
32094 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
32095 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
32096 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
32097 (va_list_type): New variable.
32098 (arm_mangle_type): Mangle va_list_type appropriately.
32100 2009-02-20 Jakub Jelinek <jakub@redhat.com>
32102 PR middle-end/39157
32103 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
32104 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
32105 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
32106 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
32107 parameter to 1000 for -O1 by default.
32108 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
32110 * loop-invariant.c: Include params.h.
32111 (move_loop_invariants): Don't call move_single_loop_invariants on
32114 2009-02-20 Jaka Mocnik <jaka@xlab.si>
32116 * calls.c (emit_library_call_value_1): Use slot_offset instead of
32117 offset when calculating bounds for indexing stack_usage_map. Fixes
32118 a buffer overflow with certain target setups.
32120 2009-02-20 Jakub Jelinek <jakub@redhat.com>
32123 * calls.c (expand_call): Clear try_tail_call if caller and callee
32124 disagree in promotion of function return value.
32126 2009-02-19 Jakub Jelinek <jakub@redhat.com>
32129 * c-common.c (c_determine_visibility): If visibility changed and
32130 DECL_RTL has been already set, call make_decl_rtl to update symbol
32133 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
32136 * varasm.c (assemble_variable): Don't check DECL_NAME when
32137 globalizing a variable.
32139 2009-02-19 Joseph Myers <joseph@codesourcery.com>
32142 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
32143 expression before any __builtin_trap call.
32144 * c-typeck.c (build_function_call): Convert and check function
32145 arguments before generating a call to a trap. Evaluate the
32146 function arguments before the trap.
32148 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
32151 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
32152 (UNSPEC_FXAM_MEM): New unspec.
32153 (fxam<mode>2_i387_with_temp): New insn and split pattern.
32154 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
32155 memory using fxam<mode>2_i387_with_temp to remove excess precision.
32157 2009-02-19 Richard Guenther <rguenther@suse.de>
32159 PR tree-optimization/39207
32160 PR tree-optimization/39074
32161 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
32162 storedanything_tree): New.
32163 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
32164 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
32165 (build_succ_graph): Add edges from STOREDANYTHING to all
32167 (init_base_vars): Initialize STOREDANYTHING.
32168 (compute_points_to_sets): Free substitution info after
32169 building the succ graph.
32170 (ipa_pta_execute): Likewise.
32172 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
32174 (do_ds_constraint): Do not add to special var or non-pointer
32176 (type_could_have_pointers): Split out from ...
32177 (could_have_pointers): ... here. For arrays use the element type.
32178 (create_variable_info_for): Initialize may_have_pointers.
32179 (new_var_info): Likewise.
32180 (handle_lhs_call): Make the HEAP variable unknown-sized.
32181 (intra_create_variable_infos): Use a type with pointers for
32182 PARM_NOALIAS, make it unknown-sized.
32184 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
32187 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
32189 2009-02-18 Jason Merrill <jason@redhat.com>
32192 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
32193 value if DECL_EXTERNAL.
32194 * tree-sra.c (sra_walk_gimple_assign): Likewise.
32195 * target.h (gcc_target::binds_local_p): Clarify "module".
32196 * tree.h (TREE_PUBLIC): Clarify "module".
32198 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
32201 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
32202 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
32204 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
32207 * c.opt (Wabi): Support C and ObjC.
32210 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
32212 * config/i386/i386.c (classify_argument): Warn once about the ABI
32213 change when passing union with long double.
32215 * doc/invoke.texi: Update -Wabi for warning psABI changes.
32217 2009-02-18 Joseph Myers <joseph@codesourcery.com>
32220 * c-parser.c (c_parser_compound_statement): Always enter and leave
32223 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32226 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
32228 2009-02-18 Jakub Jelinek <jakub@redhat.com>
32230 PR tree-optimization/36922
32231 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
32232 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
32235 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
32237 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
32240 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
32242 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
32244 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
32246 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
32249 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
32250 Richard Sandiford <rdsandiford@googlemail.com>
32252 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
32253 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
32254 (loongson_biadd): ...this.
32256 2009-02-17 Richard Guenther <rguenther@suse.de>
32258 PR tree-optimization/39202
32259 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
32260 a var make sure to follow existing collapses.
32262 2009-02-17 Richard Guenther <rguenther@suse.de>
32264 PR middle-end/39214
32265 * langhooks.c (lhd_print_error_function): Check for NULL block.
32267 2009-02-17 Richard Guenther <rguenther@suse.de>
32269 PR tree-optimization/39204
32270 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
32273 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
32275 * config/soft-fp/double.h: Update from glibc CVS.
32277 2009-02-17 Richard Guenther <rguenther@suse.de>
32279 PR tree-optimization/39207
32280 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
32281 strict-aliasing warnings for pointers pointing to NULL.
32283 2009-02-16 Joseph Myers <joseph@codesourcery.com>
32286 * c-parser.c (c_parser_braced_init): Call pop_init_level when
32287 skipping until next close brace.
32289 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
32292 * config/i386/i386.c (ix86_expand_push): Set memory alignment
32293 to function argument boundary.
32295 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
32297 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
32298 in the lea_add. Reload eventually constraints it properly.
32299 * config/picochip/constraints.md: Remove the target constraint
32300 "b", since it is not needed anymore.
32302 2009-02-16 Jakub Jelinek <jakub@redhat.com>
32304 * gthr-dce.h: Uglify function parameter and local variable names.
32305 * gthr-gnat.h: Likewise.
32306 * gthr-mipssde.h: Likewise.
32307 * gthr-nks.h: Likewise.
32308 * gthr-posix95.h: Likewise.
32309 * gthr-posix.h: Likewise.
32310 * gthr-rtems.h: Likewise.
32311 * gthr-single.h: Likewise.
32312 * gthr-solaris.h: Likewise.
32313 * gthr-tpf.h: Likewise.
32314 * gthr-vxworks.h: Likewise.
32315 * gthr-win32.h: Likewise.
32317 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
32320 * config/i386/i386.md: Restrict the new peephole2 to move
32321 between MMX/SSE registers.
32323 2009-02-15 Richard Guenther <rguenther@suse.de>
32326 2009-02-13 Richard Guenther <rguenther@suse.de>
32328 * configure.ac: Enable LFS.
32329 * configure: Re-generate.
32330 * config.in: Likewise.
32332 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32334 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
32335 spu_srqwbyte, spu_srqwbytebc): Define.
32336 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
32337 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
32338 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
32339 "shrqby_<mode>"): New insn-and-split patterns.
32340 * config/spu/spu.c (expand_builtin_args): Determine and return
32341 number of operands using spu_builtin_description data.
32342 (spu_expand_builtin_1): Use it.
32344 2009-02-13 Steve Ellcey <sje@cup.hp.com>
32347 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
32350 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
32353 * config/i386/i386.c (override_options): Correct warning
32354 messages for -malign-loops, -malign-jumps and -malign-functions.
32356 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
32359 * config/i386/i386.md: Restrict the new peephole2 to move
32360 between the general purpose registers.
32362 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
32365 * config/i386/i386.c (type_natural_mode): Add a new argument.
32366 Return the original mode and warn ABI change if vector size is 32byte.
32367 (function_arg_advance): Updated.
32368 (function_arg): Likewise.
32369 (ix86_function_value): Likewise.
32370 (ix86_return_in_memory): Likewise.
32371 (ix86_sol10_return_in_memory): Likewise.
32372 (ix86_gimplify_va_arg): Likewise.
32373 (function_arg_32): Don't warn ABX ABI change here.
32374 (function_arg_64): Likewise.
32376 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
32378 * loop-iv.c (implies_p): In the final case, test that operands 0
32379 of the two comparisons match.
32381 * config/bfin/bfin.c (find_prev_insn_start): New function.
32382 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
32383 (find_next_insn_start): Move.
32385 2009-02-13 Richard Guenther <rguenther@suse.de>
32387 * configure.ac: Enable LFS.
32388 * configure: Re-generate.
32389 * config.in: Likewise.
32391 2009-02-13 Joseph Myers <joseph@codesourcery.com>
32394 * c-parser.c (c_parser_parms_list_declarator): Discard pending
32395 sizes on syntax error after some arguments have been parsed.
32397 2009-02-12 Jakub Jelinek <jakub@redhat.com>
32399 * doc/invoke.texi (-fira): Remove.
32401 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
32403 * caller-save.c: Replace regclass.c with reginfo.c in comments.
32404 * recog.c: Likewise.
32407 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
32409 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
32410 (umul_ppmm): Likewise.
32411 (count_leading_zeros): Likewise.
32412 (count_trailing_zeros): Likewise.
32413 (UMUL_TIME): Likewise.
32415 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
32417 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
32418 soft-fp/t-softfp to tmake_file.
32420 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
32421 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
32422 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
32423 IA64_BUILTIN_INFQ]: New.
32424 (ia64_init_builtins): Initialize __builtin_infq,
32425 __builtin_fabsq and __builtin_copysignq if not HPUX.
32426 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
32427 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
32429 * config/ia64/lib1funcs.asm (__divtf3): Define only if
32431 (__fixtfti): Likewise.
32432 (__fixunstfti): Likewise.
32433 (__floattitf): Likewise.
32435 * config/ia64/libgcc-glibc.ver: New.
32436 * config/ia64/t-fprules-softfp: Likewise.
32437 * config/ia64/sfp-machine.h: Likewise.
32439 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
32440 (LIBGCC2_TF_CEXT): Likewise.
32441 (TF_SIZE): Likewise.
32442 (TARGET_INIT_LIBFUNCS): Likewise.
32444 * config/ia64/t-glibc (SHLINB_MAPFILES):
32445 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
32447 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
32449 * config/i386/i386.c (construct_container): Rewrite processing
32450 BLKmode with X86_64_SSE_CLASS.
32452 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
32455 * config/i386/i386.md: Replace simplify_replace_rtx with
32456 replace_rtx in the new peephole2.
32458 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
32460 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
32461 loop unrolling do not happen at -O2.
32463 2009-02-12 Michael Matz <matz@suse.de>
32465 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
32467 2009-02-12 Jakub Jelinek <jakub@redhat.com>
32469 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
32472 2009-02-12 Ben Elliston <bje@au.ibm.com>
32474 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
32475 patterns when updating the back chain. Missed in the 2009-02-10
32478 2009-02-11 Janis Johnson <janis187@us.ibm.com>
32480 * doc/extend.texi (Decimal Floating Types): Update identifier of
32481 draft TR and list of missing support.
32483 2009-02-11 Jakub Jelinek <jakub@redhat.com>
32485 PR middle-end/39154
32486 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
32487 bit to variable length decl's flags, add it also to its
32488 pointer replacement variable.
32490 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
32491 Jakub Jelinek <jakub@redhat.com>
32494 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
32495 (memory_blockage): New expander.
32496 (*memory_blockage): New insn pattern.
32497 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
32498 instead of general blockage at the end of function prologue when
32499 frame pointer is used to access red zone area. Do not emit blockage
32500 when profiling, it is emitted in generic code.
32501 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
32502 function epilogue when frame pointer is used to access red zone area.
32504 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
32507 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
32508 by arithmetic with memory operands.
32509 * config/i386/predicates.md (commutative_operator): New.
32511 2009-02-10 Janis Johnson <janis187@us.ibm.com>
32513 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
32516 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
32518 * alias.h (record_alias_subset): Declare.
32519 * alias.c (record_alias_subset): Make global.
32521 2009-02-10 Nick Clifton <nickc@redhat.com>
32523 * tree-parloops.c: Change license to GPLv3.
32524 * ipa-struct-reorg.c: Change license to GPLv3.
32525 * ipa-struct-reorg.h: Change license to GPLv3.
32527 2009-02-10 Steve Ellcey <sje@cup.hp.com>
32530 * c-decl.c (start_struct): Return NULL on error.
32532 2009-02-10 Jakub Jelinek <jakub@redhat.com>
32534 PR middle-end/39124
32535 * cfgloopmanip.c (remove_path): Call remove_bbs after
32536 cancel_loop_tree, not before it.
32539 * function.h (struct function): Add has_local_explicit_reg_vars bit.
32540 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
32541 VAR_DECLs were seen.
32542 * tree-ssa-live.c (remove_unused_locals): Recompute
32543 cfun->has_local_explicit_reg_vars.
32544 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
32545 copies or clearings if cfun->has_local_explicit_reg_vars.
32547 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
32550 * config/i386/i386.c (expand_prologue): Emit blockage at the end
32551 of function prologue when frame pointer is used to access
32554 2009-02-10 Richard Guenther <rguenther@suse.de>
32556 PR middle-end/39127
32557 * gimplify.c (gimple_regimplify_operands): Always look if
32558 we need to create a temporary.
32560 2009-02-10 Richard Guenther <rguenther@suse.de>
32562 PR tree-optimization/39132
32563 * tree-loop-distribution.c (todo): New global var.
32564 (generate_memset_zero): Trigger TODO_rebuild_alias.
32565 (tree_loop_distribution): Return todo.
32567 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
32570 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
32571 (x86_64_reg_class_name): Removed.
32572 (classify_argument): Return 0 if bytes > 32. Return 0 if the
32573 first one isn't X86_64_SSE_CLASS or any other ones aren't
32574 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
32575 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
32576 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
32577 and 3 X86_64_SSEUP_CLASS.
32578 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
32579 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
32581 2009-02-10 Ben Elliston <bje@au.ibm.com>
32583 * config/rs6000/rs6000.md (allocate_stack): Always use an update
32584 form instruction to update the stack back chain word, even if the
32585 user has disabled the generation of update instructions.
32586 (movdi_<mode>_update_stack): New.
32587 (movsi_update_stack): Likewise.
32588 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
32589 always use an update form instruction to update the stack back
32592 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
32594 PR middle-end/38953
32595 * graphite.c (if_region_set_false_region): After moving a region in
32596 the false branch of a condition, remove the empty dummy basic block.
32597 (gloog): Remove wrong fix for PR38953.
32599 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32601 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
32602 generation due to implicit sign extension.
32604 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
32606 PR middle-end/38981
32607 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
32608 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
32610 2009-02-09 Richard Guenther <rguenther@suse.de>
32612 PR middle-end/35202
32613 * convert.c (convert_to_real): Disable (float)fn((double)x)
32614 to fnf(x) conversion if errno differences may occur and
32615 -fmath-errno is set.
32617 2009-02-07 Anatoly Sokolov <aesok@post.ru>
32619 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
32620 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
32621 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
32623 2009-02-06 Joseph Myers <joseph@codesourcery.com>
32626 * c-common.c (handle_alias_attribute): Disallow attribute for
32627 anything not a FUNCTION_DECL or VAR_DECL.
32629 2009-02-06 Janis Johnson <janis187@us.ibm.com>
32632 * real.c (do_compare): Special-case compare of zero against
32633 decimal float value.
32635 2009-02-06 Joseph Myers <joseph@codesourcery.com>
32638 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
32639 as indicating flexible array members unless the field itself is
32640 being declarared as the incomplete array.
32642 2009-02-06 Jan Hubicka <jh@suse.cz>
32644 PR tree-optimization/38844
32645 * ipa-inline.c (try_inline): Stop inlining recursion when edge
32646 is already inlined.
32648 2009-02-06 Richard Guenther <rguenther@suse.de>
32650 PR middle-end/38977
32651 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
32652 fork because we may expand it as __gcov_fork.
32654 2009-02-06 Nick Clifton <nickc@redhat.com>
32656 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
32658 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
32660 PR tree-optimization/35659
32661 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
32662 vn_phi_eq): Shortcut if hashcode does not match.
32663 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
32665 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
32666 and avoid iterative_hash_expr.
32667 (FOR_EACH_VALUE_ID_IN_SET): New.
32668 (value_id_compare): Remove.
32669 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
32670 sort expressions by value id.
32672 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
32675 * config/sh/predicates.md (general_movsrc_operand): Don't check
32676 the subreg of system registers here.
32678 2009-02-05 Jakub Jelinek <jakub@redhat.com>
32681 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
32682 on the copied decl.
32684 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
32686 PR rtl-optimization/39110
32687 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
32688 addresses, not aligned ones.
32690 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
32691 Richard Guenther <rguenther@suse.de>
32693 PR tree-optimization/39100
32694 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
32695 comment says and add edges.
32697 2009-02-05 Joseph Myers <joseph@codesourcery.com>
32700 * c-common.c (handle_tls_model_attribute): Ignore attribute for
32701 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
32703 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
32705 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
32706 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
32707 register_bb_in_sese, new_sese, free_sese): Moved.
32708 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
32709 outermost_loop_in_scop, build_scop_iteration_domain,
32710 expand_scalar_variables_ssa_name, get_vdef_before_scop,
32711 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
32712 Use loop_in_sese_p instead of loop_in_scop_p.
32713 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
32714 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
32715 (scopdet_basic_block_info): Fix bug in scop detection.
32716 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
32717 eq_loop_to_cloog_loop): Remove.
32718 (nb_loops_around_loop_in_scop, nb_loop
32719 ref_nb_loops): Moved here...
32720 * graphite.h (ref_nb_loops): ... from here.
32721 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
32722 (loop_domain_dim, loop_iteration_vector_dim): Remove.
32723 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
32725 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
32726 Hans-Peter Nilsson <hp@axis.com>
32728 PR rtl-optimization/37889
32729 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
32730 Move offset handling from PLUS to before the switch. Use new
32731 arguments when considering SYMBOL_REFs too.
32732 (rtx_addr_can_trap_p): Pass dummy offset and size.
32733 (enum may_trap_p_flags): Remove.
32734 (may_trap_p_1): Pass size from MEM_SIZE.
32736 PR rtl-optimization/38921
32737 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
32738 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
32739 * rtlanal.c (may_trap_after_code_motion_p): Delete.
32740 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
32742 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
32744 AVX Programming Reference (January, 2009)
32745 * config/i386/sse.md (*vpclmulqdq): New.
32747 2009-02-04 Jakub Jelinek <jakub@redhat.com>
32749 PR tree-optimization/38977
32750 PR gcov-profile/38292
32751 * calls.c (special_function_p): Disregard __builtin_ prefix.
32753 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
32755 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
32756 non-indexable addresses even before reload.
32758 2009-02-03 Joseph Myers <joseph@codesourcery.com>
32761 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
32762 as having variable size. Do not give an error for unnamed
32763 parameters with [*] declarators. Give a warning for type names
32764 with [*] declarators and mark them as variable size.
32765 * c-parser.c (c_parser_sizeof_expression): Do not give an error
32766 for sizeof applied to [*] type names.
32768 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
32771 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
32773 2009-02-03 Jakub Jelinek <jakub@redhat.com>
32775 * gcc.c (process_command): Update copyright notice dates.
32776 * gcov.c (print_version): Likewise.
32777 * gcov-dump.c (print_version): Likewise.
32778 * mips-tfile.c (main): Likewise.
32779 * mips-tdump.c (main): Likewise.
32781 2009-02-03 Joseph Myers <joseph@codesourcery.com>
32784 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
32785 for composite type involving a zero-length array type.
32787 2009-02-03 Jakub Jelinek <jakub@redhat.com>
32790 * function.c (match_asm_constraints_1): Skip over
32791 initial optional % in the constraint.
32793 PR inline-asm/39059
32794 * c-parser.c (c_parser_postfix_expression): If fixed point is not
32795 supported, don't accept FIXED_CSTs.
32796 * c-decl.c (finish_declspecs): Error if fixed point is not supported
32797 and _Sat is used without _Fract/_Accum. Set specs->type to
32798 integer_type_node for cts_fract/cts_accum if fixed point is not
32801 2009-02-02 Catherine Moore <clm@codesourcery.com>
32803 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
32805 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
32807 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
32808 (ABI_HAS_64BIT_SYMBOLS): Use it.
32809 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
32811 2009-02-02 Paul Brook <paul@codesourcery.com>
32813 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
32815 2009-02-02 Jakub Jelinek <jakub@redhat.com>
32817 PR inline-asm/39058
32818 * recog.h (asm_operand_ok): Add constraints argument.
32819 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
32820 recurse on matching constraint.
32821 (check_asm_operands): Pass constraints as 3rd argument to
32822 asm_operand_ok. Don't look up matching constraint here.
32823 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
32826 2009-02-02 Ben Elliston <bje@au.ibm.com>
32828 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
32829 TARGET_NARROW_VOLATILE_BITFIELD macro names.
32831 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32833 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
32834 information. Remove some obsolete information. Reorganize.
32836 * config/pa/fptr.c: Revert license to GPL 2.
32837 * config/pa/milli64.S: Likewise.
32839 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
32842 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
32843 LIBRARY name in, instead of hard-coding it.
32844 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
32845 extra target make frag to tmake_files according to EH model.
32846 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
32847 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
32848 frags that define makefile variable EH_MODEL appropriately.
32849 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
32850 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
32851 to "-sjlj" according to type of EH configured.
32852 (LIBGCC_SONAME): Concatenate it to shared library base name.
32853 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
32854 to "_sjlj" according to type of EH configured.
32855 (LIBGCC_SONAME): Concatenate it to shared library base name.
32856 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
32857 (SHLIB_LINK): Add missing semicolon to if-else construct.
32858 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
32859 string value of "pe_dll" command-line option.
32860 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
32861 (SHLIB_SONAME): Use it when overriding t-cygming default.
32862 (SHLIB_IMPLIB): Override t-cygming default.
32863 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
32864 string value of "pe_dll" command-line option.
32866 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
32869 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
32870 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
32872 2009-01-31 Richard Guenther <rguenther@suse.de>
32874 PR tree-optimization/38937
32875 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
32876 computing the transitive closure.
32878 2009-01-30 Richard Guenther <rguenther@suse.de>
32880 PR tree-optimization/39041
32881 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
32882 Propagate variable indices only if the types match for this stmt.
32884 2009-01-30 Jakub Jelinek <jakub@redhat.com>
32887 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
32888 inline but never defined.
32890 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
32892 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
32893 (*insv_h_di_reg_extimm): New insn.
32894 (*insv_l<mode>_reg_extimm): New insn.
32896 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
32898 * config/picochip/picochip.c (flag_conserve_stack): set
32899 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
32900 fconserve-stack. Reduce call-overhead used by inliner.
32902 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
32905 * common.opt (flag_conserve_stack): Initialised to zero.
32907 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
32910 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
32911 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
32914 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
32916 * ira-color.c (allocno_reload_assign): Update comments.
32917 * regmove.c (regmove_optimize): Likewise.
32921 2009-01-29 Robert Millan <rmh@aybabtu.com>
32923 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
32924 * config/i386/kopensolaris-gnu.h: New file. Undefine
32925 `MD_UNWIND_SUPPORT'.
32926 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
32928 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
32930 PR tree-optimization/39007
32931 * tree-loop-distribution.c (generate_builtin): Use
32932 recompute_dominator to compute the immediate dominator of the
32933 basic block just after the loop.
32935 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
32937 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
32938 (ASM_OUTPUT_DWARF_PCREL): Define.
32940 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
32942 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
32943 * doc/passes.texi: Remove entries about regclass, local-alloc, and
32944 global. Modify entries about regmove and IRA.
32946 * ra-conflict.c: Remove the file.
32948 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
32950 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
32951 (pass_regclass_init): Rename to pass_reginfo_init.
32953 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
32955 * toplev.h (flag_ira): Remove.
32957 * caller-save.c (setup_save_areas): Remove flag_ira.
32959 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
32961 * global.c: Remove the file.
32963 * opts.c (decode_options): Remove flag_ira.
32965 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
32967 * regmove.c: Modify file description.
32968 (find_use_as_address, try_auto_increment): Define them only if
32969 AUTO_INC_DEC is defined.
32970 (replacement_quality, replace_in_call_usage, fixup_match_1,
32971 stable_and_no_regs_but_for_p): Remove.
32972 (reg_set_in_bb): Make it static.
32973 (regmove_optimize): Remove flag_ira and code which worked for
32976 * local-alloc.c: Remove the file.
32978 * common.opt (fira): Remove.
32980 * ira.c: Include except.h.
32981 (eliminable_regset): Move from global.c.
32982 (mark_elimination): Ditto. Remove flag_ira.
32983 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
32984 equiv_mem_modified, validate_equiv_mem_from_store,
32985 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
32986 contains_replace_regs, memref_referenced_p, memref_used_between_p,
32987 no_equiv, recorded_label_ref): Move from local-alloc.c.
32988 (update_equiv_regs): Ditto. Make it static.
32989 (print_insn_chain, print_insn_chains): Move it from global.c.
32990 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
32991 (build_insn_chain): Ditto. Make it static.
32992 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
32993 Rename to init_live_subregs.
32994 (gate_ira): Remove flag_ira.
32996 * regclass.c: Rename reginfo.c. Change file description.
32997 (FORBIDDEN_INC_DEC_CLASSES): Remove.
32998 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
32999 (init_reg_sets_1): Remove code for evaluation of
33000 reg_class_superclasses and losing_caller_save_reg_set.
33001 (init_regs): Remove init_reg_autoinc.
33002 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
33003 ok_for_base_p_nonstrict): Remove.
33004 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
33005 (pass_regclass_init): Rename to pass_reginfo_init. Modify
33006 corresponding entries.
33007 (dump_regclass, record_operand_costs, scan_one_insn,
33008 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
33009 record_address_regs, auto_inc_dec_reg_p): Remove.
33010 (gt-regclass.h): Rename to gt-reginfo.h.
33012 * rtl.h (dump_global_regs, retry_global_alloc,
33013 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
33015 * Makefile.in (RA_H): Remove.
33016 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
33017 Rename regclass.o to reginfo.o.
33018 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
33020 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
33021 (GTFILES): Rename regclass.c to reginfo.c.
33023 * passes.c (init_optimization_passes): Remove pass_local_alloc and
33024 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
33026 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
33027 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
33029 (finish_spills): Ditto. Remove code for !flag_ira.
33031 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
33033 PR middle-end/35854
33034 * doc/invoke.texi (rtl debug options): Complete rewrite.
33035 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
33037 * mode-switching.c (pass_mode_switching): Rename pass from
33038 "mode-sw" to "mode_sw".
33039 * except.c (pass_convert_to_eh_ranges): Rename pass from
33040 "eh-ranges" to "eh_ranges".
33041 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
33045 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
33046 Alexander Monakov <amonakov@ispras.ru>
33048 PR middle-end/38857
33049 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
33051 (move_exprs_to_boundary): Change return type and pass through
33052 should_move from move_op. Relax assert. Update usage ...
33053 (schedule_expr_on_boundary): ... here. Use should_move instead of
33055 (move_op_orig_expr_found): Indicate that insn was disconnected from
33057 (code_motion_process_successors): Do not call after_merge_succs
33058 callback if original expression was not found when traversing any of
33060 (code_motion_path_driver): Change return type. Update prototype.
33061 (move_op): Update comment. Add a new parameter (should_move). Update
33062 prototype. Set *should_move based on indication provided by
33063 move_op_orig_expr_found.
33065 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
33067 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
33068 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
33069 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
33070 * config/rs6000/rs6000.c (rs6000_override_options): Default
33071 avoid-indexed-addresses on for Power6, off for everything else.
33072 (avoiding_indexed_address_p): New function.
33073 (rs6000_legitimize_address): Use it.
33074 (rs6000_legitimate_address): Likewise.
33075 * config/rs6000/rs6000.md (movXX_updateX): Likewise
33077 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
33079 PR tree-optimization/38997
33080 * tree-loop-distribution.c (generate_memset_zero): Use
33081 POINTER_PLUS_EXPR for a pointer addition.
33083 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
33085 * config/s390/s390.md (bswap<mode>2): New pattern added.
33087 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
33089 * config/s390/s390.md (*tls_load_31): Added type attribute.
33091 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
33093 * config/s390/s390.md: Fix a few comments.
33095 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
33097 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
33098 (*tm<mode>_full): Fixed z10prop attribute.
33099 (*tst<mode>_extimm): Fixed z10prop attribute.
33100 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
33101 (*tstqiCCT_cconly): Fixed z10prop attribute.
33102 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
33103 (*movsi_larl): Fixed z10prop attribute.
33104 (*movsi_zarch): Fixed z10prop attribute.
33105 (*movsi_eas): Fixed z10prop attribute.
33106 (*movhi): Fixed z10prop attribute.
33107 (*movqi): Fixed z10prop attribute.
33108 (*movstrictqi): Fixed z10prop attribute.
33109 (*mov<mode>): Fixed z10prop attribute.
33110 (*movcc): Fixed z10prop attribute.
33111 (*sethighpartdi_64): Fixed z10prop attribute.
33112 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
33113 (*negdi2_sign_cc): Fixed z10prop attribute.
33114 (*negdi2_sign): Fixed z10prop attribute.
33115 (*absdi2_sign_cc): Fixed z10prop attribute.
33116 (*absdi2_sign): Fixed z10prop attribute.
33117 (*negabsdi2_sign_cc): Fixed z10prop attribute.
33118 (*negabsdi2_sign): Fixed z10prop attribute.
33119 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
33120 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
33121 (doloop_si64): Fixed z10prop attribute.
33122 (doloop_si31): Fixed z10prop attribute.
33123 (doloop_long): Fixed z10prop attribute.
33124 (indirect_jump): Fixed z10prop attribute.
33125 (nop): Fixed z10prop attribute.
33126 (main_base_64): Fixed z10prop attribute.
33127 (reload_base_64): Fixed z10prop attribute.
33129 2009-01-28 Jakub Jelinek <jakub@redhat.com>
33131 PR rtl-optimization/38740
33132 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
33134 * config/mips/mips.c (mips_reorg): Likewise.
33136 2009-01-28 Richard Guenther <rguenther@suse.de>
33138 PR tree-optimization/38926
33139 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
33140 with the correct value id to a value.
33141 (do_regular_insertion): Use the value number of edoubleprime
33142 for the value number of the expr.
33145 2008-08-21 Richard Guenther <rguenther@suse.de>
33147 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
33148 a PHI ask VN if it is already available.
33149 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
33150 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
33152 2009-01-28 Jakub Jelinek <jakub@redhat.com>
33154 PR middle-end/38934
33155 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
33156 set to varying whenever max has TREE_OVERFLOW set, similarly
33157 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
33159 2009-01-28 Richard Guenther <rguenther@suse.de>
33161 PR middle-end/38908
33162 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
33163 uninitialized aggregate uses in call arguments.
33165 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
33167 PR tree-optimization/38984
33168 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
33169 the nothing_id variable if -fno-delete-null-pointer-checks.
33171 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
33174 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
33175 (set_got_offset_rex64): Ditto.
33177 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
33180 * doc/extend.texi: Improve local variable with asm reg.
33182 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
33184 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
33185 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
33186 was not supplied then set warn_packed_bitfield_compat to the
33187 default value of 1.
33188 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
33191 2009-01-27 Richard Guenther <rguenther@suse.de>
33193 PR tree-optimization/38503
33194 * cfgexpand.c (expand_gimple_basic_block): Ignore
33195 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
33196 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
33197 variables that cannot have TBAA applied.
33198 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
33201 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
33203 PR middle-end/38969
33204 * calls.c (initialize_argument_information): Do not wrap complex
33205 arguments in SAVE_EXPR.
33207 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
33209 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
33210 (INSTALL_LIBGCC): Revert typo commit.
33212 2009-01-26 Richard Guenther <rguenther@suse.de>
33214 PR tree-optimization/38745
33215 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
33216 from special handling.
33218 2009-01-26 Richard Guenther <rguenther@suse.de>
33220 PR tree-optimization/38745
33221 * tree-ssa.c (execute_update_addresses_taken): Do not include
33222 variables that cannot possibly be a register in not_reg_needs.
33223 Do not clear TREE_ADDRESSABLE on vars that may not become
33225 * tree-ssa.c (update_alias_info_1): Include those in the set
33226 of addressable vars.
33228 2009-01-26 Richard Guenther <rguenther@suse.de>
33230 PR middle-end/38851
33231 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
33232 * tree-ssa-dse.c: Include langhooks.h
33233 (execute_simple_dse): Remove stores with zero size.
33235 2009-01-24 Jakub Jelinek <jakub@redhat.com>
33238 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
33241 2009-01-24 Julian Brown <julian@codesourcery.com>
33243 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
33244 config/arm/linux-atomic.c.
33245 * config/arm/linux-atomic.c: New.
33247 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
33249 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
33250 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
33251 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
33253 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
33256 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
33259 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
33261 PR tree-optimization/38953
33262 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
33263 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
33264 (gloog): Split the exit of the scop when the scop exit is a loop exit.
33265 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
33268 2009-01-24 Paul Brook <paul@codesourcery.com>
33270 * config/arm/neon.md (neon_type): Move to arm.md.
33271 (neon_mov<VSTRUCT>): Add neon_type attribute.
33272 * config/arm/arm.md (neon_type): Move to here.
33273 (conds): Add "unconditioal" and use as default for NEON insns.
33275 2009-01-24 Ben Elliston <bje@au.ibm.com>
33277 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
33278 void *' warning from -Wc++-compat.
33279 * Makefile.in (dominance.o-warn): Remove.
33281 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
33283 PR tree-optimization/38932
33284 * fold-const.c (fold_unary_ignore_overflow): New.
33285 * tree.h (fold_unary_ignore_overflow): Declare.
33286 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
33287 * tree-ssa-sccvn.c (visit_reference_op_load,
33288 simplify_unary_expression): Likewise.
33290 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
33292 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
33293 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
33294 regardless of their type.
33295 * c-common.c (handle_packed_attribute): Don't ignore packed on
33297 * c.opt (Wpacked-bitfield-compat): New warning option.
33298 * stor-layout.c (place_field): Warn if offset of a field changed.
33299 * doc/extend.texi (packed): Mention the ABI change.
33300 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
33301 (Warning Options): Add it to the list.
33303 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
33305 * c-opts.c (c_common_post_options): Fix a typo in comments.
33307 2009-01-22 Steve Ellcey <sje@cup.hp.com>
33309 PR middle-end/38615
33310 * gimplify.c (gimplify_init_constructor): Fix promotion of const
33311 variables to static.
33312 * doc/invoke.texi (-fmerge-all-constants): Update description.
33314 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
33317 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
33318 (*movdi_1_rex64): Use type "mmx" for alternative 5.
33320 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
33322 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
33324 (LOCAL_ALIGNMENT): Similarly.
33326 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
33327 Joseph Myers <joseph@codesourcery.com>
33329 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
33330 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
33331 * config/arm/arm-tune.md: Regenerate.
33332 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
33335 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
33337 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
33338 version number to five.
33340 2009-01-22 Dodji Seketeli <dodji@redhat.com>
33343 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
33344 * c-common.c (set_underlying_type): Likewise.
33345 (is_typedef_decl ): Likewise
33347 (set_underlying_type): Likewise.
33348 (is_typedef_type): Likewise.
33350 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
33352 PR middle-end/38587
33353 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
33356 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
33359 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
33360 (LIBGCC_SPEC): Don't define.
33361 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
33363 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
33365 PR rtl-optimization/38879
33366 * alias.c (base_alias_check): Unaligned access via AND address can
33367 alias all surrounding object types except those with sizes equal
33368 or wider than the size of unaligned access.
33370 2009-01-21 Dodji Seketeli <dodji@redhat.com>
33373 * c-decl.c (clone_underlying_type): Move this ...
33374 * c-common.c (set_underlying_type): ... here.
33375 Also, make sure the function properly sets TYPE_STUB_DECL() on
33376 the newly created typedef variant type.
33377 (is_typedef_decl ): New entry point.
33378 * tree.h: Added a new member member_types_needing_access_check to
33379 struct tree_decl_non_common.
33380 (set_underlying_type): New entry point.
33381 (is_typedef_type): Likewise.
33383 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
33385 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
33386 Check whether two instructions have memory references that
33387 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
33388 are helper functions for traversing.
33389 * alias.h (insn_alias_sets_confilict_p): New prototypes.
33390 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
33391 not to draw dependency edge for instructions with non-conflicting
33394 2009-01-20 Joseph Myers <joseph@codesourcery.com>
33397 * longlong.h: Update copyright years. Use soft-fp license notice.
33398 Sync __clz_tab declaration with glibc.
33400 2009-01-20 Steve Ellcey <sje@cup.hp.com>
33403 * doc/extend.texi (syscall_linkage): New.
33404 (version_id): Modify.
33406 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
33407 Richard Guenther <rguenther@suse.de>
33409 PR tree-optimization/38747
33410 PR tree-optimization/38748
33411 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
33412 conversion if the base address is an indirect reference and the
33413 aliasing sets could cause issues.
33415 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
33417 * common.opt (fgraphite, fgraphite-identity): Add comment for
33418 explaining why these options are not documented.
33420 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
33422 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
33423 gimple_call_lhs is NULL.
33425 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
33428 * emit-rtl.c (adjust_address_1): Make sure memref is never
33431 2009-01-20 Ben Elliston <bje@au.ibm.com>
33433 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
33434 const qualifier from arg parameter. Remove unnecessary cast to char *.
33435 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
33436 const qualifier from arg 2.
33438 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
33440 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
33442 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
33445 * rtl.h (reinit_regs): New prototype.
33446 * regclass.c: Include ira.h.
33447 (reinit_regs): New.
33448 * Makefile.in (regclass.o): Add ira.h.
33449 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
33451 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
33454 * c-common.c (handle_aligned_attribute): Use
33455 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
33456 default alignment value.
33458 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
33460 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
33461 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
33463 * doc/extend.texi: Update __attribute__ ((aligned)). Document
33464 __BIGGEST_ALIGNMENT__.
33466 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
33468 2009-01-18 Richard Guenther <rguenther@suse.de>
33470 PR tree-optimization/38819
33471 * tree-flow.h (operation_could_trap_helper_p): Declare.
33472 * tree-eh.c (operation_could_trap_helper_p): Export.
33473 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
33474 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
33475 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
33476 are about to insert a possibly trapping instruction and fail
33479 2009-01-18 Andreas Schwab <schwab@suse.de>
33481 * doc/install.texi (Configuration): Remove obsolete paragraph
33482 about use of --with-gnu-ld with --with-gnu-as.
33484 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
33486 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
33487 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
33488 Follow spelling conventions.
33490 2009-01-18 Ben Elliston <bje@au.ibm.com>
33492 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
33493 C++ warning about implicit conversion from void * to struct
33495 (bitmap_obstack_free): Likewise for bitmap_element *.
33496 * Makefile.in (bitmap.o-warn): Remove.
33498 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
33500 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
33502 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
33503 Tobias Grosser <tobi.grosser@amd.com>
33505 * graphite.c (graphite_trans_scop_block): Do not block single
33508 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
33510 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
33511 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
33512 test with assertion.
33514 2009-01-16 Richard Guenther <rguenther@suse.de>
33516 PR tree-optimization/38835
33517 PR middle-end/36227
33518 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
33519 and INT + PTR -> (INT)(PTR p+ INT) folding.
33520 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
33522 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
33525 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
33526 the subreg from a lowpart subreg if it is also casting the value.
33528 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
33529 Tobias Grosser <tobi.grosser@amd.com>
33531 * graphite.c (compare_prefix_loops): New.
33532 (build_scop_canonical_schedules): Rewritten.
33533 (graphite_transform_loops): Move build_scop_canonical_schedules
33534 after build_scop_iteration_domain.
33536 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
33537 Tobias Grosser <tobi.grosser@amd.com>
33539 * graphite.c (add_conditions_to_domain): Add the loops to
33540 the dimension of the iteration domain. Do copy the domain
33541 only when it exists.
33542 (build_scop_conditions_1): Do not call add_conditions_to_domain.
33543 (add_conditions_to_constraints): New.
33544 (can_generate_code_stmt, can_generate_code): Removed.
33545 (gloog): Do not call can_generate_code.
33546 (graphite_transform_loops): Call add_conditions_to_constraints
33547 after building the iteration domain.
33549 2009-01-16 Jakub Jelinek <jakub@redhat.com>
33551 PR tree-optimization/38789
33552 * tree-ssa-threadedge.c
33553 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
33554 __builtin_constant_p.
33556 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
33558 * dce.c (delete_unmarked_insns): Reversed the order that insns are
33559 examined before deleting them.
33561 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
33563 * function.c (aggregate_value_p): Correctly extract the function
33564 type from CALL_EXPR_FN lookup.
33566 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
33568 * config/picochip/picochip.c (picochip_override_options): Revert
33569 CFI asm flag disable commited previously.
33571 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
33572 Tobias Grosser <tobi.grosser@amd.com>
33573 Jan Sjodin <jan.sjodin@amd.com>
33575 * graphite.c (scan_tree_for_params): On substractions negate
33576 all the coefficients of the term.
33577 (clast_to_gcc_expression_red): New. Handle reduction expressions
33578 of more than two operands.
33579 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
33580 (get_vdef_before_scop): Handle also the case of default definitions.
33582 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
33584 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
33585 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
33586 Also use them when walking CALL_INSN_FUNCTION_USAGE.
33588 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
33589 Joey Ye <joey.ye@intel.com>
33591 PR middle-end/37843
33592 * cfgexpand.c (expand_stack_alignment): Don't update stack
33593 boundary nor check incoming stack boundary here.
33594 (gimple_expand_cfg): Update stack boundary and check incoming
33595 stack boundary here.
33597 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
33599 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
33601 2009-01-14 Jakub Jelinek <jakub@redhat.com>
33603 PR rtl-optimization/38245
33604 * calls.c (expand_call): Add stack arguments to
33605 CALL_INSN_FUNCTION_USAGE even for pure calls (when
33606 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
33607 in regs and partially in memory or BLKmode arguments.
33608 (emit_library_call_value_1): Add stack arguments to
33609 CALL_INSN_FUNCTION_USAGE even for pure calls (when
33610 ACCUMULATE_OUTGOING_ARGS).
33611 * dce.c: Include tm_p.h.
33612 (find_call_stack_args): New function.
33613 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
33615 (mark_insn): Call find_call_stack_args for CALL_Ps.
33616 (prescan_insns_for_dce): Walk insns backwards in bb rather than
33617 forwards. Allocate and free arg_stores bitmap if needed, pass it
33618 down to deletable_insn_p, don't mark stores set in arg_stores
33619 bitmap, clear the bitmap at the beginning of each bb.
33620 * Makefile.in (dce.o): Depend on $(TM_P_H).
33622 2009-01-14 Michael Meissner <gnu@the-meissners.org>
33625 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
33626 to make sure the insn is a conditional test (bug 22599). Reformat a
33629 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
33631 PR middle-end/38431
33632 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
33633 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
33634 (gloog): Do not call cleanup_tree_cfg.
33635 (graphite_transform_loops): Call cleanup_tree_cfg after all
33636 scops have been code generated.
33638 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
33639 * doc/gty.texi (Invoking the garbage collector): Added new node
33640 and section documenting ggc_collect.
33642 2009-01-14 Richard Guenther <rguenther@suse.de>
33644 PR tree-optimization/38826
33645 PR middle-end/38477
33646 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
33647 initialization notes only if we actually emitted a warning.
33648 (intra_create_variable_infos): Add constraints for a result decl
33649 that is passed by hidden reference.
33650 (build_pred_graph): Mark all related variables non-direct on
33653 2009-01-14 Nick Clifton <nickc@redhat.com>
33655 * ira-conflicts.c: Include addresses.h for the definition of
33657 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
33658 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
33660 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
33663 * Makefile.in (ira-lives.o): Add except.h.
33665 * ira-lives.c: Include except.h.
33666 (process_bb_node_lives): Process can_throw_internal.
33668 2009-01-13 Jakub Jelinek <jakub@redhat.com>
33670 PR rtl-optimization/38774
33671 * combine.c (simplify_set): When undoing cc_use change, don't do
33672 PUT_CODE on the newly created comparison, but instead put back the
33675 2009-01-13 Joseph Myers <joseph@codesourcery.com>
33677 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
33678 values. Remove duplicate arm8 entry.
33680 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
33682 PR tree-optimization/38786
33683 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
33684 the SSA_NAME case of expand_scalar_variables_expr.
33685 Set the type of an expression to the type of its assign statement.
33686 (expand_scalar_variables_expr): Also gather the scalar computation
33687 used to index the memory access. Do not pass loop_p.
33688 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
33689 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
33690 the gimple_stmt_iterator where it inserts new code.
33691 Do not pass loop_p.
33692 (copy_bb_and_scalar_dependences): Do not pass loop_p.
33693 (translate_clast): Update call to copy_bb_and_scalar_dependences.
33695 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
33697 * graphite.h (debug_value): Removed.
33698 * graphite.c (debug_value): Removed.
33700 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
33702 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
33703 ldrd/strd with two 32-bit instructions.
33705 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
33707 * config/arm/arm.c (struct processors): Pass for speed down into
33708 cost helper functions.
33709 (const_ok_for_op): Handle COMPARE and inequality nodes.
33710 (arm_rtx_costs_1): Rewrite.
33711 (arm_size_rtx_costs): Update prototype.
33712 (arm_rtx_costs): Pass speed down to helper functions.
33713 (arm_slowmul_rtx_costs): Rework cost calculations.
33714 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
33715 (arm_9e_rtx_costs): Likewise.
33717 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
33719 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
33720 relocations of local symbols wider than UNITS_PER_WORD are not valid.
33721 (alpha_legitimize_address): Do not split local symbols wider than
33722 UNITS_PER_WORD into HIGH/LO_SUM parts.
33724 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
33727 * gcc.c (process_command): Replace call to execvp with calls
33728 to pex_one and exit.
33730 2009-01-03 Anatoly Sokolov <aesok@post.ru>
33733 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
33734 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
33735 variant for devices with 3-byte PC.
33736 (__tablejump_elpm__): New.
33738 2009-01-12 Jakub Jelinek <jakub@redhat.com>
33741 * c-parser.c (c_parser_postfix_expression): Allow `->' in
33742 offsetof member-designator, handle it as `[0].'.
33744 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33746 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
33747 function when not using named sections on targets with named sections
33748 if branch distance is less than 262132.
33750 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
33752 * combine.c (combine_instructions): Recompute
33753 optimize_this_for_speed_p for each BB in the main combine loop.
33755 2009-01-12 Tomas Bily <tbily@suse.cz>
33758 * tree-loop-distribution.c (prop_phis): New function.
33759 (generate_builtin): Call prop_phis.
33761 2009-01-12 Jakub Jelinek <jakub@redhat.com>
33763 PR tree-optimization/38807
33764 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
33765 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
33767 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
33769 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
33770 subreg of op0 to the original op0.
33772 2009-01-11 Laurent GUERBY <laurent@guerby.net>
33774 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
33776 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
33779 * mips-tfile.c (parse_def): Fix parsing of def strings
33780 starting with digits.
33782 2009-01-10 Jakub Jelinek <jakub@redhat.com>
33785 * config/arm/arm.c (arm_is_long_call_p): Don't call
33786 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
33788 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
33790 * regrename.c (regrename_optimize): Fix dumping.
33791 (find_oldest_value_reg): Preserve REG_POINTER.
33792 (copy_hardreg_forward_1): Likewise.
33794 2009-01-09 Diego Novillo <dnovillo@google.com>
33796 * gimple.h (struct gimple_statement_base) <uid>: Document
33797 the restrictions on its use.
33798 (gimple_uid): Tidy.
33799 (gimple_set_uid): Tidy.
33801 2009-01-09 Jakub Jelinek <jakub@redhat.com>
33803 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
33804 zero guard even if align_bytes != 0 and count is smaller than
33807 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
33809 PR rtl-optimization/38495
33810 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
33811 (add_range_and_copies_from_move_list): Print all added ranges.
33812 Add ranges to memory optimized destination.
33814 2009-01-09 Jakub Jelinek <jakub@redhat.com>
33818 * config/i386/i386.c (override_options): Reject
33819 -mstringop-strategy=rep_8byte with -m32.
33820 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
33821 to 1. Do count comparison against epilogue_size_needed at compile
33822 time even when count_exp was constant forced into register. For
33823 size_needed don't jump to epilogue, instead just avoid aligning
33824 and invoke the body algorithm. If need_zero_guard, add zero guard
33825 even if count is non-zero, but smaller than size_needed + number of
33826 bytes that could be stored for alignment.
33827 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
33828 to 1. If need_zero_guard, add zero guard even if count is non-zero,
33829 but smaller than size_needed + number of bytes that could be stored
33830 for alignment. Compare size_needed with epilogue_size_needed instead
33831 of desired_align - align, don't adjust size_needed, pass
33832 epilogue_size_needed to the epilogue expanders.
33835 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
33837 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33839 * pa.c (last_address): Change to unsigned.
33840 (update_total_code_bytes): Change argument to unsigned. Don't
33841 check if insn addresses are set.
33842 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
33843 addresses are not set.
33844 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
33846 2009-01-09 Nick Clifton <nickc@redhat.com>
33848 * config/sh/symbian.c: Replace uses of DECL_INLINE with
33849 DECL_DECLARED_INLINE_P.
33851 2009-01-09 Jakub Jelinek <jakub@redhat.com>
33853 PR middle-end/38347
33854 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
33855 GET_MODE (op0) in operand_subword_force calls.
33857 PR middle-end/38771
33858 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
33859 fold_convert arg0 operands to TREE_TYPE (op0) first.
33861 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
33863 * params.def (ira-max-conflict-table-size): Decrease default value
33866 2009-01-08 Jakub Jelinek <jakub@redhat.com>
33868 PR tree-optimization/37031
33869 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
33871 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
33872 allocate it using gc instead of heap, use VEC_quick_push instead of
33874 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
33875 instead of heap, use VEC_quick_push instead of VEC_safe_push.
33876 * tree-data-ref.h (struct access_matrix): Change matrix to gc
33877 allocated vector from heap allocated.
33878 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
33879 * tree-loop-linear.c (linear_transform_loops): Allocate nest
33880 vector only after perfect_loop_nest_depth call.
33882 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
33883 Jan Sjodin <jan.sjodin@amd.com>
33885 PR tree-optimization/38559
33886 * graphite.c (debug_value, copy_constraint,
33887 swap_constraint_variables, scale_constraint_variable, ): New.
33888 (get_lower_bound, get_upper_bound): Removed.
33889 (graphite_trans_bb_strip_mine): Clean up this code that works
33890 only for constant number of iterations. Fully copy upper and
33891 lower bound constraints, not only the constant part of them.
33892 * graphite.h (debug_value): Declared.
33894 2009-01-08 Ira Rosen <irar@il.ibm.com>
33896 PR tree-optimization/37194
33897 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
33898 Don't add the cost of cost model guard in prologue to scalar
33899 outside cost in case of known number of iterations.
33901 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
33902 Alan Modra <amodra@bigpond.net.au>
33904 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
33905 non-word-aligned REG+CONST addressing.
33907 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
33910 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
33911 free_after_compilation when outputting a thunk.
33912 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
33913 Do not call free_after_compilation here.
33915 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
33917 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
33918 (ix86_valid_target_attribute_inner_p): Ditto.
33920 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
33922 PR tree-optimization/38492
33923 PR tree-optimization/38498
33924 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
33925 * tree-chrec.h (scev_is_linear_expression): Declared.
33926 * graphite.c (graphite_cannot_represent_loop_niter): New.
33927 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
33928 (graphite_loop_normal_form): Use gcc_assert.
33929 (scan_tree_for_params): Use CASE_CONVERT.
33930 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
33931 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
33932 Use gcc_assert. Discard scops that contain unhandled cases.
33933 (build_scop_conditions): Return a boolean status for unhandled cases.
33934 (strip_mine_profitable_p): Print the loop number, not its depth.
33935 (is_interchange_valid): Pass the depth of the loop nest, don't
33936 recompute it wrongly.
33937 (graphite_trans_bb_block): Same.
33938 (graphite_trans_bb_block): Print tentative of loop blocking.
33939 (graphite_trans_scop_block): Do not print that the loop has been
33941 (graphite_transform_loops): Do not handle scops that contain condition
33944 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
33946 AVX Programming Reference (December, 2008)
33947 * config/i386/avxintrin.h (_mm256_stream_si256): New.
33948 (_mm256_stream_pd): Likewise.
33949 (_mm256_stream_ps): Likewise.
33951 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
33952 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
33953 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
33954 (bdesc_special_args): Add __builtin_ia32_movntdq256,
33955 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
33956 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
33957 (ix86_expand_special_args_builtin): Likewise.
33959 * config/i386/sse.md (AVXMODEDI): New.
33960 (avx_movnt<mode>): Likewise.
33961 (avx_movnt<mode>): Likewise.
33962 (<sse>_movnt<mode>): Remove AVX support.
33963 (sse2_movntv2di): Likewise.
33965 2009-01-07 Richard Guenther <rguenther@suse.de>
33967 PR middle-end/38751
33968 * fold-const.c (extract_muldiv): Remove obsolete comment.
33969 (fold_plusminus_mult_expr): Undo MINUS_EXPR
33970 to PLUS_EXPR canonicalization for the canonicalization.
33972 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
33974 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
33975 hosted cross-compilers generating less efficient code.
33977 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
33979 * function.h (rtl_data): Add a dbr_scheduled_p field.
33980 * reorg.c (dbr_schedule): Set it.
33981 (gate_handle_delay_slots): Check it.
33982 * config/mips/mips.c (mips_base_delayed_branch): Delete.
33983 (mips_reorg): Check flag_delayed_branch instead of
33984 mips_base_delayed_branch.
33985 (mips_override_options): Don't set mips_base_delayed_branch
33986 or flag_delayed_branch.
33988 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
33990 PR rtl-optimization/38426.
33991 * ira.c (ira): Set current_function_is_leaf earlier.
33993 2009-01-06 Jakub Jelinek <jakub@redhat.com>
33995 PR rtl-optimization/38722
33996 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
33997 too early, only set a flag and modify after last possible
34000 2009-01-06 Janis Johnson <janis187@us.ibm.com>
34003 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
34004 * real.c (decimal_single_format): Correct values of emin and emax.
34005 (decimal_double_format): Ditto.
34006 (decimal_quad_format): Ditto.
34007 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
34008 computation of DECnn_MIN and DECnn_MAX for corrected values of
34009 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
34010 __DECnn_MIN__, and adjust its computation for the corrected value
34013 2009-01-06 Jan Hubicka <jh@suse.cz>
34016 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
34018 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
34020 * doc/contrib.texi (Contributors): Slightly adjust the end note.
34021 Add Robert Clark to the list of testers.
34023 2009-01-06 Jan Hubicka <jh@suse.cz>
34024 Kai Tietz <kai.tietz@onevision.com>
34026 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
34027 * config/i386/i386.c (ix86_expand_call): Add clobbers.
34029 2009-01-06 Jan Hubicka <jh@suse.cz>
34030 Kai Tietz <kai.tietz@onevision.com>
34032 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
34034 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
34035 (ix86_nsaved_regs): Count only general purpose regs.
34036 (ix86_nsaved_sseregs): New.
34037 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
34038 to 16 for w64; compute padding and size of sse reg save area.
34039 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
34040 general purpose regs.
34041 (ix86_emit_save_sse_regs_using_mov): New.
34042 (ix86_expand_prologue): Save SSE regs if needed.
34043 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
34044 (ix86_emit_restore_sse_regs_using_mov): New.
34045 (ix86_expand_epilogue): Save SSE regs if needed.
34047 2009-01-06 Jan Hubicka <jh@suse.cz>
34048 Kai Tietz <kai.tietz@onevision.com>
34050 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
34051 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
34052 functions when accumulate outgoing args is off.
34054 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
34057 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
34058 before using pseudos_have_intersected_live_ranges_p.
34060 * ira-int.h (ira_assert): Always define.
34062 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
34064 AVX Programming Reference (December, 2008)
34065 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
34066 (_mm256_permute2_pd): Likewise.
34067 (_mm_permute2_ps): Likewise.
34068 (_mm256_permute2_ps): Likewise.
34069 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
34070 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
34072 * config/i386/i386.c (ix86_builtins): Remove
34073 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
34074 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
34075 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
34076 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
34077 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
34078 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
34079 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
34080 __builtin_ia32_vpermil2ps256.
34081 (ix86_init_mmx_sse_builtins): Updated.
34082 (ix86_expand_args_builtin): Likewise.
34084 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34086 * pa.c (output_call): Relocate non-jump insns in the delay slot of
34087 long absolute calls when generating PA 2.0 code.
34089 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
34091 PR rtl-optimization/38583
34092 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
34094 * params.def (ira-max-conflict-table-size): New.
34096 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
34098 * ira.h (ira_conflicts_p): New external definition.
34100 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
34101 table. Report this. Return result of building.
34102 (ira_build_conflicts): Use ira_conflicts_p. Check result of
34103 building conflict table.
34105 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
34106 (ira_color): Use ira_conflicts_p.
34108 * global.c: Include ira.h.
34109 (pseudo_for_reload_consideration_p, build_insn_chain): Use
34112 * Makefile.in (global.o): Add ira.h.
34114 * ira-build.c (mark_all_loops_for_removal,
34115 propagate_some_info_from_allocno): New.
34116 (remove_unnecessary_allocnos): Call
34117 propagate_some_info_from_allocno.
34118 (remove_low_level_allocnos): New.
34119 (remove_unnecessary_regions): Add parameter. Call
34120 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
34121 parameter to remove_unnecessary_regions.
34122 (ira_build): Remove all regions but root if the conflict table was
34123 not built. Update conflict hard regs for allocnos crossing calls.
34125 * ira.c (ira_conflicts_p): New global.
34126 (ira): Define and use ira_conflicts_p.
34128 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
34129 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
34130 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
34132 2009-01-06 Ben Elliston <bje@au.ibm.com>
34134 * gengtype-lex.l (YY_NO_INPUT): Define.
34136 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
34139 * c-common.c (handle_vector_size_attribute): Also reject
34140 BOOLEAN_TYPE types.
34142 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
34144 PR tree-optimization/38492
34145 * graphite.c (rename_map_elt, debug_rename_elt,
34146 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
34147 rename_map_elt_info, eq_rename_map_elts,
34148 get_new_name_from_old_name, bb_in_sese_p): Moved around.
34149 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
34150 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
34151 (sese_build_livein_liveouts): New.
34152 (new_sese, free_sese): New.
34153 (new_scop): Call new_sese.
34154 (free_scop): Call free_sese.
34155 (rename_variables_from_edge, rename_phis_end_scop): Removed.
34156 (register_old_new_names): Renamed register_old_and_new_names.
34157 (register_scop_liveout_renames, add_loop_exit_phis,
34158 insert_loop_close_phis, struct igp,
34159 default_liveout_before_guard, add_guard_exit_phis,
34160 insert_guard_phis, copy_renames): New.
34161 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
34162 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
34163 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
34164 (scop_adjust_phis_for_liveouts): New.
34165 (gloog): Call scop_adjust_phis_for_liveouts.
34167 * graphite.h (struct sese): Documented. Added fields liveout,
34168 num_ver and livein.
34169 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
34170 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
34171 (struct scop): Added field liveout_renames.
34172 (SCOP_LIVEOUT_RENAMES): New.
34174 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
34176 PR tree-optimization/38510
34177 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
34178 (translate_clast): Call recompute_all_dominators before
34180 (gloog): Call recompute_all_dominators before graphite_verify.
34182 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
34183 Jan Sjodin <jan.sjodin@amd.com>
34185 PR tree-optimization/38500
34186 * graphite.c (create_sese_edges): Call fix_loop_structure after
34189 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
34191 * config.gcc: Add m32r*-*-rtems*.
34192 * config/m32r/rtems.h: New file.
34194 2009-01-05 Ben Elliston <bje@au.ibm.com>
34196 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
34197 (.po.pox): Likewise.
34198 (po/gcc.pot): Likewise.
34200 2009-01-04 David S. Miller <davem@davemloft.net>
34202 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
34203 (STARTING_FRAME_OFFSET): Always set to zero.
34205 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
34207 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
34208 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
34209 fixed-point types, and vectors of the same.
34211 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
34213 * config/mips/sync.md (*mb_barrier): Rename to...
34214 (*memory_barrier): ...this.
34216 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
34218 * doc/extend.texi (Function Attributes): Move @cindex after @item
34219 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
34220 and put in alphabetical order. Fix 'target' name and put in order.
34221 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
34224 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
34226 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
34227 (memory_barrier): Expand as unspec instead of unspec_volatile.
34228 Remove mem:BLK from insn operands. Use Pmode scratch register.
34229 (*memory_barrier): Define as unspec instead of unspec_volatile.
34230 Use (match_dup 0) as input operand.
34232 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
34233 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
34234 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
34235 scratch register. Remove operand 1.
34236 (*stbar): Define as unspec instead of unspec_volatile.
34237 Use (match_dup 0) as input operand, remove (const_int 8).
34238 (*membar): Define as unspec instead of unspec_volatile.
34239 Use (match_dup 0) as input operand, remove input operand 2.
34241 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
34242 (memory_barrier): Expand as unspec instead of unspec_volatile.
34243 Remove mem:BLK from insn operands. Use Pmode scratch register.
34244 (*memory_barrier): Define as unspec instead of unspec_volatile.
34245 Use (match_dup 0) as input operand.
34247 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
34248 Remove mem:BLK from insn operands. Use Pmode scratch register.
34249 Set volatile flag on operand 0.
34250 (*memory_barrier): New insn pattern.
34252 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
34254 (*memory_barrier): Use (match_dup 0) as input operand.
34256 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
34257 Remove mem:BLK from insn operands. Use Pmode scratch register.
34258 Set volatile flag on operand 0.
34259 (*mb_internal): New insn pattern.
34261 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
34263 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
34265 PR middle-end/38586
34266 * function.c (struct temp_slot): Move to the section of the file
34267 that deals with temp slots. Remove field 'address'.
34268 (temp_slot_address_table): New hash table of address -> temp slot.
34269 (struct temp_slot_address_entry): New struct, items for the table.
34270 (temp_slot_address_compute_hash, temp_slot_address_hash,
34271 temp_slot_address_eq, insert_temp_slot_address): Support functions
34273 (find_temp_slot_from_address): Rewrite to use the new hash table.
34274 (remove_unused_temp_slot_addresses): Remove addresses of temp
34275 slots that have been made available.
34276 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
34277 worker function for remove_unused_temp_slot_addresses.
34278 (assign_stack_temp_for_type): Don't clear the temp slot address list.
34279 Add the temp slot address to the address -> temp slot map.
34280 (update_temp_slot_address): Update via insert_temp_slot_address.
34281 (free_temp_slots): Call remove_unused_temp_slot_addresses.
34282 (pop_temp_slots): Likewise.
34283 (init_temp_slots): Allocate the address -> temp slot map, or empty
34284 the map if it is already allocated.
34285 (prepare_function_start): Initialize temp slot processing.
34287 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
34289 PR middle-end/38584
34290 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
34291 Calculate the size of all stack vars assuming no packing of stack
34292 vars will happen, replacing a quadratic algorithm with a linear one.
34294 2009-01-03 Jakub Jelinek <jakub@redhat.com>
34297 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
34300 2009-01-03 Diego Novillo <dnovillo@google.com>
34302 * doc/contrib.texi: Update contributions.
34304 2009-01-03 Jakub Jelinek <jakub@redhat.com>
34307 * builtins.c (fold_builtin_memory_op): Give up if either operand
34308 is volatile. Set srctype or desttype to non-qualified version
34312 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
34313 and FUNCTION_DECLs.
34315 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
34317 PR rtl-optimization/35805
34318 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
34319 problem if fast dce is able to remove any instructions.
34320 * dce.c (dce_process_block): Fix dump message.
34322 2009-01-02 Mark Mitchell <mark@codesourcery.com>
34325 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
34327 2009-01-02 Jakub Jelinek <jakub@redhat.com>
34329 PR middle-end/38690
34330 * tree-flow.h (op_code_prio, op_prio): New prototypes.
34331 * tree-pretty-print.c (op_code_prio): New function.
34332 (op_prio): No longer static. Use op_code_prio.
34333 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
34334 Use op_prio and op_code_prio to determine if () should be
34335 printed around operand(s) or not.
34337 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
34338 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
34339 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
34340 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
34341 pp_character instead of pp_string for single letter printing.
34343 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
34345 * doc/extend.texi: Fix '#pragma GCC option' typo.
34347 2009-01-02 Richard Guenther <rguenther@suse.de>
34349 * doc/install.texi (--enable-checking): Mention different
34350 default for stage1.
34351 (--enable-stage1-checking): Document.
34353 2009-01-01 Andrew Pinski <pinskia@gmail.com>
34355 PR middle-end/30142
34356 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
34357 case to be an error.
34359 2009-01-02 Ben Elliston <bje@au.ibm.com>
34361 * config/fp-bit.h (pack_d): Constify argument.
34362 * config/fp-bit.c (makenan): Constify return type. Remove casts.
34363 (isnan): Constify argument.
34365 (iszero): Likewise.
34366 (pack_d): Likewise.
34367 (_fpadd_parts): Constify return type.
34368 (_fpmul_parts): Likewise.
34369 (_fpdiv_parts): Likewise.
34371 2009-01-01 Jakub Jelinek <jakub@redhat.com>
34374 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
34375 warn about overwriting initializer with side-effects or
34376 -Woverride-init if !IMPLICIT.
34377 (output_init_element): Likewise. Pass IMPLICIT down to
34379 (process_init_element): Add IMPLICIT argument. Pass it down
34380 to output_init_element.
34381 (push_init_element, pop_init_level, set_designator): Adjust
34382 process_init_element callers.
34383 (set_nonincremental_init, set_nonincremental_init_from_string):
34384 Adjust add_pending_init callers.
34385 (output_pending_init_elements): Adjust output_init_element callers.
34386 * c-tree.h (process_init_element): Adjust prototype.
34387 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
34388 process_init_element callers.
34391 Copyright (C) 2009 Free Software Foundation, Inc.
34393 Copying and distribution of this file, with or without modification,
34394 are permitted in any medium without royalty provided the copyright
34395 notice and this notice are preserved.