1 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3 * collect2.c (target_system_root): New variable.
4 (main): Handle --sysroot=.
5 (ignore_library): Strip the sysroot from the library path.
7 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
9 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
10 (collect2.o): Depend on collect2-aix.h.
11 (collect2-aix.o): New rule.
12 * collect2-aix.h: New file.
13 * collect2-aix.c: Likewise.
14 * collect2.c: Include collect2-aix.h. Don't undefine
15 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
16 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
17 Use TARGET_AIX_VERSION instead of _AIX51.
18 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
19 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
20 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
21 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
22 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
24 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
26 * collect2.c (ignore_library): Avoid premature post-increment
29 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
31 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
32 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
33 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
34 CROSS_DIRECTORY_STRUCTURE too.
35 (LINK_LIBG_SPEC): Likewise.
36 (LIB_SPEC): Add %R to sysroot paths.
37 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
38 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
39 * config/rs6000/aix51.h: As for aix43.h.
40 * config/rs6000/aix52.h: Likewise.
41 * config/rs6000/aix53.h: Likewise.
42 * config/rs6000/aix61.h: Likewise.
43 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
44 to the beginning of sysroot paths.
46 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
48 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
49 INSN_LISTs that are out of the REG_NOTE range.
51 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
53 * loop-unroll.c (struct iv_to_split): Add pointer to next.
54 (struct var_to_expand): Likewise.
55 (struct opt_info): Add head and tail for linked lists of the above.
56 (analyze_insn_to_expand_var): Initialize next.
57 (analyze_iv_to_split_insn): Likewise.
58 (analyze_insns_in_loop): Create linked lists.
59 (allocate_basic_variable): Simplify for use without hash table.
60 (insert_var_expansion_initialization): Likewise, make it type-safer.
61 (combine_var_copies_in_loop_exit): Likewise.
62 (apply_opt_in_copies): Walk lists rather than hash tables.
63 (release_var_copies): Simplified and inlined by hand into...
64 (free_opt_info): ... this function.
66 2009-06-02 Richard Guenther <rguenther@suse.de>
68 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
71 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
73 * cfgexpand.c (gimple_expand_cfg): Discard the source location
74 only for builtins that are not overridden.
76 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
78 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
81 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
83 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
85 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
87 * combine.c (move_deaths): Compare LUIDs within the same BB only.
89 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
91 * common.opt (fdump-unnumbered-links): New.
92 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
93 * print-rtl.c (flag_dump_unnumbered_links): New.
96 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
98 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
99 push/pop multiple to 8-byte alignment.
101 2009-06-01 Jakub Jelinek <jakub@redhat.com>
103 * config/i386/i386.c (queued_cfa_restores): New static variable.
104 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
106 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
107 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
108 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
109 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
110 note unconditionally.
111 (ix86_emit_restore_regs_using_mov): Likewise.
112 (ix86_emit_restore_sse_regs_using_mov): Likewise.
113 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
114 it through to ix86_emit_restore_reg_using_pop.
115 (ix86_emit_leave): Add RED_OFFSET argument. Call
116 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
117 instead of adding REG_CFA_OFFSET note unconditionally.
118 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
119 the above functions. Call ix86_add_queued_cfa_restore_notes when
122 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
123 force output of the label even for dwarf2out_do_cfi_asm.
124 (add_fde_cfi): If -g2 and above and cfi might change CFA,
125 force creation of CFI label and chain DW_CFA_set_loc jumping to it
126 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
128 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
129 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
130 dwarf2out_cfi_label callers.
131 * tree.h (dwarf2out_cfi_label): Adjust prototype.
132 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
133 Adjust dwarf2out_cfi_label callers.
134 * config/vax/vax.c (vax_output_function_prologue): Likewise.
136 * config/i386/i386.h (struct machine_cfa_state,
137 struct machine_function): Guard with ifndef USED_FOR_TARGET
138 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
141 * emutls.c (__emutls_get_address): Change arr->size to mean number
142 of allocated arr->data entries instead of # of slots + 1.
145 * recog.c (peep2_reinit_state): New function.
146 (peephole2_init_state): Use it at the end of a basic block and also
147 when seeing a RTX_FRAME_RELATED_P insn.
149 2009-06-01 Steve Ellcey <sje@cup.hp.com>
151 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
152 fixuns_truncrfdi2): New.
153 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
154 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
155 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
156 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
157 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
158 *recip_approx): Remove.
159 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
160 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
161 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
163 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
166 2009-06-01 Ian Lance Taylor <iant@google.com>
168 * attribs.c (register_attribute): Use CONST_CAST.
169 * collect2.c (main): Use CONST_CAST2.
170 (scan_prog_file): Likewise.
171 * gcc.c (process_command, main): Likewise.
172 * toplev.c (toplev_main): Likewise.
174 * c-typeck.c (handle_warn_cast_qual): New static function,
175 partially broken out of build_c_cast.
176 (build_c_cast): Call handle_warn_cast_qual.
177 * doc/invoke.texi (Warning Options): Document new effect of
180 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
182 * diagnostic.c (diagnostic_build_prefix): Always print columns.
183 (diagnostic_report_current_module): Print columns.
184 * common.opt (flag_show_column): Enable by default.
186 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
188 * alias.c (find_base_term): Check for NULL term before returning.
190 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
192 Revert due to PR40320:
194 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
195 * calls.c (emit_library_call_value_1): Don't force_operand for move
198 2009-06-01 Olivier Hainque <hainque@adacore.com>
199 Eric Botcazou <botcazou@adacore.com>
201 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
202 to be processed as a bitfield for constructor output purposes.
203 * output.h (initializer_constant_valid_for_bitfield_p): Declare
205 * varasm.c (oc_local_state): New type, output_constructor
206 local state to support communication with helpers.
207 (oc_outer_state): New type, output_constructor outer state of
208 relevance in recursive calls.
209 (output_constructor_array_range): New output_constructor helper,
210 extracted code for an array range element.
211 (output_constructor_regular_field): New output_constructor helper,
212 extracted code for an element that is not a bitfield.
213 (output_constructor_bitfield): New output_constructor helper,
214 extracted code for a bitfield element. Accept an OUTER state
215 argument for recursive processing. Recurse on record or array
216 CONSTRUCTOR values, possibly past noop conversions.
217 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
218 VALUE is a valid constant-valued expression for use in a static
219 bit-field initializer.
220 (output_constructor): Rework to use helpers. Accept and honor an
221 OUTER state argument for recursive calls. Return total size. Be
222 prepared for nested constructors initializing bitfields.
223 (output_constant): Feed OUTER in calls to output_constructor.
225 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
227 * calls.c (emit_library_call_value_1): Don't force_operand for move
230 2009-06-01 Nick Clifton <nickc@redhat.com>
232 * doc/invoke.texi (IA-64 Options): Fix typo.
234 2009-06-01 Ira Rosen <irar@il.ibm.com>
236 PR tree-optimization/39129
237 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
239 (vect_do_peeling_for_loop_bound): Use
240 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
241 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
242 (vect_loop_versioning): Likewise.
243 (vect_create_cond_for_alias_checks): Fix indentation.
244 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
246 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
247 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
248 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
249 "control flow in loop".
250 (vect_estimate_min_profitable_iters): Use
251 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
252 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
253 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
254 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
255 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
256 statement belongs to a group of strided accesses with the exact code
258 (vectorizable_load): Likewise.
259 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
260 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
262 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
264 * config/freebsd-stdint.h: New file.
265 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
266 Add freebsd-stdint.h to tm_file.
268 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
270 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
271 (thumb2_extendhidi2): Likewise.
273 2009-05-31 Ian Lance Taylor <iant@google.com>
275 * regstat.c (regstat_n_sets_and_refs): Remove duplicate
278 2009-05-31 Ian Lance Taylor <iant@google.com>
280 * Makefile.in (except.o): Depend upon gt-except.h, not
282 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
283 (ipa-reference.o): Depend upon gt-ipa-reference.h.
285 2009-05-31 Jason Merrill <jason@redhat.com>
287 * tree-pretty-print.c (print_call_name): Take the callee, not the
288 call itself. Make non-static. Use dump_function_name for
290 (dump_generic_node): Adjust.
291 * diagnostic.h: Declare print_call_name.
292 * gimple-pretty-print.c (dump_gimple_call): Use it.
294 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
296 * config/sh/sh.md (ashldi3_std): New define_expand.
299 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
302 * config/sh/sh.c: Include debug.h.
303 (sh_expand_epilogue): Emit a blockage insn before the frame
304 pointer adjustment also when dwarf2out_do_frame returns true.
306 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
308 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
309 (thumb2_extendqidi2): New pattern.
311 2009-05-31 Ira Rosen <irar@il.ibm.com>
313 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
314 mark phis for renaming.
315 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
316 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
317 Call mark_sym_for_renaming.
318 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
319 * tree-vect-loop.c (vect_transform_loop): Remove vect_memsyms_to_rename
320 initialization and a call to mark_set_for_renaming.
322 2009-05-31 Jakub Jelinek <jakub@redhat.com>
325 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
326 frame related even if !set_cfa && style < 0.
328 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
330 * config/i386/mingw-tls.c: New file.
331 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add
333 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define
334 it for targets defining _WIN32 but not __CYGWIN__.
336 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
338 * configure.ac: Add MPC support.
340 * config.in, configure: Regenerate.
342 2009-05-29 Richard Henderson <rth@redhat.com>
344 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
345 NOTE_INSN_BASIC_BLOCK.
346 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
347 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
348 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
350 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
352 (add_cfi): Disable check redefining cfa away from drap.
353 (lookup_cfa_1): Add remember argument; handle remember/restore.
354 (lookup_cfa): Pass remember argument.
356 (compute_barrier_args_size_1): Remove sibcall check.
357 (dwarf2out_frame_debug_def_cfa): New.
358 (dwarf2out_frame_debug_adjust_cfa): New.
359 (dwarf2out_frame_debug_cfa_offset): New.
360 (dwarf2out_frame_debug_cfa_register): New.
361 (dwarf2out_frame_debug_cfa_restore): New.
362 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
363 (dwarf2out_begin_epilogue): New.
364 (dwarf2out_frame_debug_restore_state): New.
365 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
366 DW_CFA_restore_state.
367 (output_cfi_directive): Likewise.
368 (convert_cfa_to_fb_loc_list): Likewise.
369 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
370 * dwarf2out.h: Update.
371 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
372 (copy_insn_1): Early out for null.
373 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
374 and dwarf2out_frame_debug_restore_state.
375 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
376 (prologue_insn_hash, epilogue_insn_hash): New.
377 (free_after_compilation): Adjust freeing accordingly.
378 (record_insns): Create hash table if needed; push insns into
379 hash instead of array.
380 (maybe_copy_epilogue_insn): New.
381 (contains): Search hash table instead of array.
382 (sibcall_epilogue_contains): Remove.
383 (thread_prologue_and_epilogue_insns): Split eh_return insns
384 and mark them as epilogues.
385 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
386 scanning in terms of basic blocks.
387 * insn-notes.def (CFA_RESTORE_STATE): New.
388 * jump.c (returnjump_p_1): Accept EH_RETURN.
389 (eh_returnjump_p_1, eh_returnjump_p): New.
390 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
391 CFA_REGISTER, CFA_RESTORE): New.
392 * rtl.def (EH_RETURN): New.
393 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
395 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
396 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
398 * config/i386/i386.c (gen_push): Update cfa state.
399 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
400 add a CFA_ADJUST_CFA note.
401 (ix86_dwarf_handle_frame_unspec): Remove.
402 (ix86_expand_prologue): Update cfa state.
403 (ix86_emit_restore_reg_using_pop): New.
404 (ix86_emit_restore_regs_using_pop): New.
405 (ix86_emit_leave): New.
406 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
407 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
408 * config/i386/i386.h (struct machine_cfa_state): New.
409 (ix86_cfa_state): New.
410 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
411 (eh_return_internal): Merge from eh_return_<mode>,
412 use eh_return rtx, split w/ epilogue.
414 2009-05-29 Ian Lance Taylor <iant@google.com>
416 * builtins.c (validate_gimple_arglist): Don't use va_arg with
418 * calls.c (emit_library_call_value_1): Likewise.
420 * c-typeck.c (c_build_va_arg): New function.
421 * c-tree.h (c_build_va_arg): Declare.
422 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
423 instead of build_va_arg.
425 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
427 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
428 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
429 (ptr_difference_cost): Use affine combinations to compute it.
430 (difference_cost): Likewise.
431 (get_computation_cost_at): Compute more accurate cost for addresses
432 if the ratio is a multiplier allowed in addresses.
433 For non-addresses, consider that an additional offset or symbol is
436 2009-05-29 Jakub Jelinek <jakub@redhat.com>
438 * config/i386/i386.c (ix86_decompose_address): Avoid useless
439 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
441 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
442 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
443 (prefix_rex): For UNIT_MMX don't imply the prefix by default
445 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
446 to 1 for TYPE_SSE{IADD1,CVT1}.
447 (prefix_vex_imm8): Removed.
448 (length_vex): Only pass 1 as second argument to
449 ix86_attr_length_vex_default if prefix_extra is 0.
450 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
451 (length): For prefix vex computation use length_immediate
452 attribute instead of prefix_vex_imm8.
453 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
454 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
455 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
456 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
457 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
458 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
459 a space in between the operands.
460 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
461 if one operand is 0xff and the other one si, di, bp or sp.
462 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
463 other one si, di, bp or sp.
464 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
465 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
466 type and mode attributes.
467 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
468 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
469 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
470 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
471 prefix_data16 attribute iff MODE_DF.
472 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
473 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
474 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
475 constm128_operand in length_immediate computation.
476 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
477 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
478 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
479 length_immediate attribute to 1.
480 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
481 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
482 for certain alternatives.
483 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
484 prefix_data16 attribute if MODE_V1DF.
485 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
486 length_immediate to 1.
487 (set_got_rex64, set_rip_rex64): Remove length attribute, set
488 length_address to 4, set mode attribute to MODE_DI.
489 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
490 (fxam<mode>2_i387): Set length attribute to 4.
491 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
492 *prefetch_3dnow_rex): Override length_address attribute.
493 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
495 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
496 (constm128_operand): Removed.
497 * config/i386/i386.c (memory_address_length): For
498 disp && !index && !base in 64-bit mode account for SIB byte if
499 print_operand_address can't optimize disp32 into disp32(%rip)
500 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
501 for fs: or gs: segment.
502 (ix86_attr_length_immediate_default): When checking if shortform
503 is possible, truncate immediate to the length of the non-shortened
505 (ix86_attr_length_address_default): Ignore MEM_P operands
507 (ix86_attr_length_vex_default): Only check for DImode on
508 GENERAL_REG_P operands.
509 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
510 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
511 (sse_cvttps2pi): Clear prefix_rep attribute.
512 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
514 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
515 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
516 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
517 iff operand 2 is const_int_operand.
518 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
519 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
520 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
522 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
524 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
525 prefix_data16 attribute for movlpd and movhpd instructions.
526 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
527 length_immediate for shufpd instruction.
528 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
529 (avx_cmpp<avxmodesuffixf2c><mode>3,
530 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
531 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
532 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
533 *vec_dupv4sf_avx, *vec_dupv4sf): Set
534 length_immediate attribute to 1.
535 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
536 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
537 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
538 prefix_data16 attribute for the first alternative to 1.
539 (*avx_loadlps): Override length_immediate for the first alternative.
540 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
541 attributes for second alternative.
542 (*vec_concatv2sf_sse4_1): Override length_immediate and
543 prefix_data16 attributes for second alternative.
544 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
545 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
546 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
547 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
548 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
549 prefix_data16 and length_immediate to 1.
550 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
552 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
553 prefix_extra attribute for variants that don't have 0f prefix
555 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
556 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
557 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
558 *sse4_1_pextrd): Set length_immediate to 1.
559 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
560 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
562 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
563 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
564 length_immediate to 1 for second alternative.
565 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
566 prefix_extra and length_immediate attributes for the first
568 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
570 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
571 to 1 for the first and third alternative.
572 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
574 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
576 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
578 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
579 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
580 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
581 *avx_psign<mode>3): Set prefix_extra attribute to 1.
582 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
583 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
584 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
585 ssse3_psign<mode>3): Override prefix_rex attribute.
586 (*avx_palignrti): Override prefix_extra and length_immediate
588 (ssse3_palignrti): Override length_immediate to 1.
589 (ssse3_palignrdi): Override length_immediate to 1, override
590 prefix_rex attribute.
591 (abs<mode>2): Override prefix_rep to 0, override prefix_rex
593 (sse4a_extrqi): Override length_immediate to 2.
594 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
595 (sse4a_insertq): Override prefix_data16 to 0.
596 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
597 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
598 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
599 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
600 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
601 and length_immediate to 1.
602 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
603 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
604 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
605 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
606 and length_immediate to 1.
607 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
608 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
609 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
610 avx_ptest256): Override prefix_extra to 1.
611 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
612 Override prefix_data16 and length_immediate to 1.
613 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
614 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
615 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
616 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
617 prefix_data16 to 0 and prefix_extra to 2.
618 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
619 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
621 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
622 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
623 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
624 and prefix_extra to 2.
625 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
626 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
627 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
628 avx_vpermilvar<mode>3,
629 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
630 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
631 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
632 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
633 Override prefix_extra to 1.
634 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
635 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
636 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
637 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
638 prefix_extra and length_immediate to 1.
639 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
641 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
642 to 1 for the first alternative.
643 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
644 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
646 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
647 *movv2sf_internal_avx, *movv2sf_internal): Override
648 prefix_rep attribute for certain alternatives.
649 (*mov<mode>_internal): Override prefix_rep or prefix_data16
650 attributes for certain alternatives.
651 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
652 attributes for certain alternatives.
653 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
654 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
655 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
656 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
657 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
658 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
659 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
660 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
661 length_immediate to 1 if operand 2 is const_int_operand.
662 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
663 *vec_extractv2si_1): Set length_immediate
665 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
666 using old 3DNOW insn rather than SSE/3DNOW_A.
667 (mmx_emms, mmx_femms): Clear modrm attribute.
669 2009-05-29 Martin Jambor <mjambor@suse.cz>
671 * tree-sra.c: New implementation of SRA.
673 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
674 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
675 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
676 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
677 (SRA_MAX_STRUCTURE_COUNT): Removed.
678 (SRA_FIELD_STRUCTURE_RATIO): Removed.
679 * doc/invoke.texi (sra-max-structure-size): Removed.
680 (sra-field-structure-ratio): Removed.
682 2009-05-29 Jakub Jelinek <jakub@redhat.com>
685 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
688 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
690 PR rtl-optimization/40101
691 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
692 seqno. Adjust comment.
693 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
694 inserting bookkeeping before a jump, the jump is not scheduled.
695 When no positive seqno found, provide a value. Add comment.
697 2009-05-29 Richard Guenther <rguenther@suse.de>
699 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
700 short-cutting on the first component.
702 2009-05-29 Jakub Jelinek <jakub@redhat.com>
705 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
706 for trees other than decls/types.
708 2009-05-29 Richard Guenther <rguenther@suse.de>
710 * tree-ssa-operands.c (get_expr_operands): Do not handle
711 INDIRECT_REFs in the handled-component case. Remove
712 unused get_ref_base_and_extent case.
713 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
714 tree_low_cst and host_integerp where possible.
715 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
716 codes for equivalence.
717 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
719 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
721 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
722 to tmake_file for i[34567]86-*-cygwin*.
724 2009-05-29 Jakub Jelinek <jakub@redhat.com>
727 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
728 (altivec_categorize_keyword, init_vector_keywords,
729 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
732 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
734 * tree.c (handle_dll_attribute): Check if node is
735 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
737 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
739 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
741 (thumb2_zero_extendqidi2): Likewise.
743 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
745 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
746 instead of gen_movrt.
747 * config/sh/sh.md (movrt): Remove.
749 2009-05-28 Steve Ellcey <sje@cup.hp.com>
751 * doc/invoke.texi (IA-64 Options)
752 Add -msdata, -mfused-madd, -mno-inline-float-divide,
753 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
754 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
755 -msched-prefer-non-control-spec-insns,
756 -msched-stop-bits-after-every-cycle,
757 -msched-count-spec-in-critical-path,
758 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
759 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns
760 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
761 and -msched-spec-verbose.
763 2009-05-28 Joseph Myers <joseph@codesourcery.com>
765 * config/arm/lib1funcs.asm (__clear_cache): Define if
767 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
769 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
771 2009-05-28 Richard Guenther <rguenther@suse.de>
773 * tree-ssa-alias.c (ao_ref_init): New function.
774 (ao_ref_base): Likewise.
775 (ao_ref_base_alias_set): Likewise.
776 (ao_ref_alias_set): Likewise.
777 (refs_may_alias_p_1): Change signature.
778 (refs_may_alias_p): Adjust.
779 (refs_anti_dependent_p): Likewise.
780 (refs_output_dependent_p): Likewise.
781 (call_may_clobber_ref_p_1): Change signature.
782 (call_may_clobber_ref_p): Adjust.
783 (stmt_may_clobber_ref_p_1): New function split out from ...
784 (stmt_may_clobber_ref_p): ... here.
785 (maybe_skip_until): Adjust signature.
786 (get_continuation_for_phi): Likewise.
787 (walk_non_aliased_vuses): Likewise.
788 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
789 (ao_ref_init): Declare.
790 (ao_ref_base): Likewise.
791 (ao_ref_alias_set): Likewise.
792 (stmt_may_clobber_ref_p_1): Likewise.
793 (walk_non_aliased_vuses): Adjust.
794 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
795 (get_ref_from_reference_ops): remove.
796 (vn_reference_lookup_2): Adjust signature.
797 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
798 (vn_reference_lookup_pieces): Adjust signature, do not re-build
800 (vn_reference_lookup): Adjust.
801 (vn_reference_insert): Likewise.
802 (vn_reference_insert_pieces): Adjust signature.
803 (visit_reference_op_call): Adjust.
804 * tree-ssa-pre.c (get_expr_type): Simplify.
805 (phi_translate_1): Adjust.
806 (compute_avail): Likewise.
807 (translate_vuse_through_block): Do not re-build trees.
808 (value_dies_in_block_x): Likewise.
809 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
811 (vn_reference_lookup_pieces): Adjust declaration.
812 (vn_reference_insert_pieces): Likewise.
814 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
816 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
817 with checking disabled.
819 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
823 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
824 macro definition for support of three-operand format aligned
825 .comm directive in assembler on cygwin/pe/mingw target OS.
826 * configure: Regenerate.
827 * config.h: Regenerate.
829 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
830 aligned form of .comm directive if -mpe-aligned-commons is in effect.
831 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
833 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
834 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
836 2009-05-28 Ira Rosen <irar@il.ibm.com>
838 PR tree-optimization/40254
839 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
840 in analysis of basic blocks.
842 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
845 * target.h (struct gcc_target): Fix indentation. Add
847 * target-def.h (TARGET_CONST_ANCHOR): New macro.
848 (TARGET_INITIALIZER): Use it.
849 * cse.c (CHEAPER): Move it up to the other macros.
850 (insert): Rename this ...
851 (insert_with_costs): ... to this. Add cost parameters. Update
853 (insert): New function. Call insert_with_costs.
854 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
855 find_reg_offset_for_const, try_const_anchors): New functions.
856 (cse_insn): Call try_const_anchors. Adjust cost of src_related
857 when using a const-anchor. Call insert_const_anchors.
858 * config/mips/mips.c (mips_set_mips16_mode): Set
859 targetm.const_anchor.
860 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
862 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
864 * tree-inline.c (remap_decls): Enable nonlocalized variables
867 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
869 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
870 Simplify other tests involving optimize.
872 2009-05-27 Tom Tromey <tromey@redhat.com>
874 * unwind-dw2.c (_Unwind_DebugHook): New function.
875 (uw_install_context): Call _Unwind_DebugHook.
877 2009-05-27 Tom Tromey <tromey@redhat.com>
879 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
881 2009-05-27 Ian Lance Taylor <iant@google.com>
883 * Makefile.in (LINKER, LINKER_FLAGS): Define.
884 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
885 (ALL_LINKERFLAGS): Define.
886 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
887 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
888 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
889 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
890 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
892 (build/gcov-iov$(build_exeext)): Likewise.
894 2009-05-27 Julian Brown <julian@codesourcery.com>
896 * gcse.c (target.h): Include.
897 (can_assign_to_reg_without_clobbers_p): Check that the target allows
898 copy of argument to a pseudo register.
900 2009-05-27 Diego Novillo <dnovillo@google.com>
902 * tree-ssa-live.c (dump_scope_block): Document arguments.
903 (dump_scope_blocks): Document.
904 (debug_scope_blocks): New.
905 * tree-flow.h (debug_scope_blocks): Declare.
907 2009-05-21 Denis Chertykov <denisc@overta.ru>
909 * doc/contrib.texi (Contributors): add myself to the list.
911 2009-05-27 Olivier Hainque <hainque@adacore.com>
913 * expr.c (target_align): New function. Alignment the TARGET of an
914 assignment may be assume to have.
915 (highest_pow2_factor_for_target): Use it instead of relying on
916 immediate tree attributes of TARGET, not necessarily honored when
917 intermediate bitfields are involved.
919 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
922 * config/i386/driver-i386.c (host_detect_local_cpu): Support
923 AVX, SSE4, AES, PCLMUL and POPCNT.
925 2009-05-27 Diego Novillo <dnovillo@google.com>
927 * tree-pretty-print.c (dump_location): New.
928 (dump_generic_node): Call it.
929 Factor code to handle BLOCK nodes ...
930 (dump_block_node): ... here.
932 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
934 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h with
936 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
938 * gcc-plugin.h: Include config.h and system.h.
939 (IN_GCC): Define if not defined.
941 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
944 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
947 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
949 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
951 * config/m32r/m32r.h: Ditto.
952 * config/m32r/m32r.md: Ditto.
953 * config/m32r/predicates.md: Ditto.
955 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
957 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
959 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
962 (Loading plugins): typo.
963 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
964 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
965 (Interacting with the GCC Garbage Collector): Added new section.
966 (Giving information about a plugin): Added new section for
968 * ggc.h (ggc_register_root_tab): Added declaration.
969 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
970 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
971 (register_callback): Improved comment in declaration.
972 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for
974 (extra_root_vec) Added static variable for dynamic roots
976 (ggc_register_root_tab) Added new routine.
977 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
978 PLUGIN_GGC_MARKING event.
979 * ggc-zone.c: Include plugin.h.
980 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
981 * ggc-page.c: Include plugin.h.
982 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
983 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
984 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
985 (register_callback): check lack of callbacks for
986 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
987 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
988 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
989 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
990 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
991 dependency on plugin.h.
992 (plugin.o): Added dependency on ggc.h...
994 2009-05-26 Richard Guenther <rguenther@suse.de>
998 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
999 with mismatched comparison modes.
1001 * expr.c (expand_expr_real_1): Expand the operand of a
1002 VIEW_CONVERT_EXPR in its natural mode.
1004 2009-05-26 Ian Lance Taylor <iant@google.com>
1006 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
1007 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
1008 (ALL_COMPILERFLAGS): Define.
1009 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
1010 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
1011 (collect2$(exeext), collect2.o): Likewise.
1012 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
1013 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
1014 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
1015 (libbackend.o, intl.o, cppdefault.o): Likewise.
1016 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
1017 (build/%.o): Use $(COMPILER_FOR_BUILD).
1018 (build/gen%$(build_exeext)): Likewise.
1019 (build/gcov-iov$(build_exeext)): LIkewise.
1020 * config/t-darwin (darwin.o): Use $(COMPILER).
1021 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
1022 * config/t-sol2 (sol2-c.o): Likewise.
1024 * config/t-vxworks (vxworks.o): Likewise.
1025 * config/x-darwin (host-darwin.o): Likewise.
1026 * config/x-hpux (host-hpux.o): Likewise.
1027 * config/x-linux (host-linux.o): Likewise.
1028 * config/x-solaris (host-solaris.o): Likewise.
1029 * config/alpha/x-alpha (driver-alpha.o): Likewise.
1030 * config/arm/t-arm (arm-c.o): Likewise.
1031 * config/arm/t-pe (pe.o): Likewise.
1032 * config/arm/t-wince-pe (pe.o): Likewise.
1033 * config/i386/t-cygming (winnt.o): Likewise.
1034 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
1035 * config/i386/t-cygwin (cygwin1.o): Likewise.
1036 (cygwin2.o): Likewise.
1037 * config/i386/t-i386 (i386-c.o): Likewise.
1038 * config/i386/t-interix (winnt.o): Likewise.
1039 * config/i386/t-netware (netware.o): Likewise.
1040 * config/i386/t-nwld (nwld.o): Likewise.
1041 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
1042 * config/i386/x-i386 (driver-i386.o): Likewise.
1043 * config/i386/x-cygwin (host-cygwin.o): Likewise.
1044 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
1045 * config/ia64/t-ia64 (ia64-c.o): Likewise.
1046 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
1047 * config/mips/x-native (driver-native.o): Likewise.
1048 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
1049 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
1050 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
1051 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
1052 * config/score/t-score-elf (score7.o): Likewise.
1053 (score3.o): Likewise.
1054 * config/sh/t-sh (sh-c.o): Likewise.
1055 * config/sh/t-symbian (sh-c.o): Likewise.
1056 (symbian.o): Likewise.
1057 * config/spu/t-spu-elf (spu-c.o): Likewise.
1058 * config/v850/t-v850 (v850-c.o): Likewise.
1059 * config/v850/t-v850e (v850-c.o): Likewise.
1061 2009-05-26 Richard Guenther <rguenther@suse.de>
1063 PR tree-optimization/40122
1064 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
1065 VECTOR_CSTs if possible.
1066 (fold_gimple_assign): Likewise.
1068 2009-05-26 Richard Guenther <rguenther@suse.de>
1071 * fold-const.c (fold_binary): Use the correct types for building
1074 2009-05-26 Richard Guenther <rguenther@suse.de>
1076 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
1077 redundant calls to merge_alias_info.
1078 (bump_vector_ptr): Likewise.
1079 * tree-ssa-copy.c (merge_alias_info): Remove.
1080 (replace_exp_1): Remove call to merge_alias_info.
1081 (propagate_tree_value): Likewise.
1082 (fini_copy_prop): Propagate points-to info.
1083 * tree-flow.h (merge_alias_info): Remove.
1085 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
1087 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
1089 2009-05-25 Jan Hubicka <jh@suse.cz>
1091 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
1092 * cgraph.h (struct inline_summary): New filed self_wize,
1093 size_inlining_benefit, self_time and time_inlining_benefit.
1094 (struct cgraph_global_info): Replace insns by time ans size fields.
1095 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
1096 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
1097 (ipcp_update_callgraph): Do not touch function bodies.
1098 * ipa-inline.c: Include except.h
1099 (MAX_TIME): New constant.
1100 (overall_insns): Remove.
1102 (overall_size, max_benefit): New static variables.
1103 (cgraph_estimate_time_after_inlining): New function.
1104 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
1105 (cgraph_clone_inlined_nodes): Update size.
1106 (cgraph_mark_inline_edge): Update size.
1107 (cgraph_estimate_growth): Use size info.
1108 (cgraph_check_inline_limits): Check size.
1109 (cgraph_default_inline_p): Likewise.
1110 (cgraph_edge_badness): Compute badness based on benefit and size cost.
1111 (cgraph_decide_recursive_inlining): Check size.
1112 (cgraph_decide_inlining_of_small_function): Update size; dump sizes and
1114 (cgraph_decide_inlining): Likewise.
1115 (cgraph_decide_inlining_incrementally): Likewise; honor
1116 PARAM_EARLY_INLINING_INSNS.
1117 (likely_eliminated_by_inlining_p): New predicate.
1118 (estimate_function_body_sizes): New function.
1119 (compute_inline_parameters): Use it.
1120 * except.c (must_not_throw_labels): New function.
1121 * except.h (must_not_throw_labels): Declare.
1122 * tree-inline.c (init_inline_once): Kill inlining_weigths
1123 * tree-ssa-structalias.c: Avoid uninitialized warning.
1124 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
1125 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
1126 (PARAM_INLINE_CALL_COST): Remove.
1127 (PARAM_EARLY_INLINING_INSNS): New.
1129 2009-05-25 Richard Guenther <rguenther@suse.de>
1131 PR tree-optimization/36327
1132 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
1133 callback for reference translation or lookup at the point
1135 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
1136 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
1137 for union COMPONENT_REFs.
1138 (vn_reference_lookup_3): New callback. Lookup from memset
1139 and CONSTRUCTOR assignment, translate through struct copies.
1140 (vn_reference_lookup_pieces): Make sure to not free the
1141 passed operands array. Adjust walk_non_aliased_vuses call.
1142 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
1143 make sure we do not leak memory.
1145 2009-05-25 Richard Guenther <rguenther@suse.de>
1147 * tree-ssa-alias.h (dump_points_to_solution): Declare.
1148 * tree-inline.c (expand_call_inline): Reset the escaped and
1150 * tree-ssa-structalias.c (pass_build_ealias): New.
1151 * tree-pass.h (pass_build_ealias): Declare.
1152 * passes.c (init_optimization_passes): Add PTA during
1153 early optimizations.
1154 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
1155 and CALLUSED solutions.
1156 (dump_points_to_solution): New function, split out from ...
1157 (dump_points_to_info_for): ... here.
1158 * tree-parloops.c (parallelize_loops): Reset the escaped and
1161 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1164 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
1165 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
1167 2009-05-25 Ira Rosen <irar@il.ibm.com>
1169 PR tree-optimization/40238
1170 * tree-vect-stmts.c (vect_init_vector): Insert initialization
1171 statements after basic block's labels.
1172 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
1173 to free the allocated memory.
1175 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
1177 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
1178 return address with a USE.
1180 2009-05-24 Richard Guenther <rguenther@suse.de>
1183 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
1184 array type from the main variant of the inner type.
1186 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
1188 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
1189 definition to bool (from int) to un-break build.
1190 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
1192 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
1194 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
1195 discard_stmt_changes): Delete.
1196 * tree-ssa-operands.c (scb_stack): Delete.
1197 (init_ssa_operands): Do not initialize it.
1198 (fini_ssa_operands): Do not free it.
1199 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
1201 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
1202 update_stmt, remove the others. Fix comments.
1203 * tree-dfa.c (optimize_stack_restore): Likewise.
1204 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
1205 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
1206 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
1207 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
1209 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
1210 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
1211 (dom_opt_finalize_block): Likewise, adjusting access to stmts_to_rescan.
1212 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
1213 (stmts_to_rescan): Change item type to gimple.
1214 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
1216 2009-05-24 Ira Rosen <irar@il.ibm.com>
1218 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
1219 * tree-pass.h (pass_slp_vectorize): New pass.
1220 * params.h (SLP_MAX_INSNS_IN_BB): Define.
1221 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
1222 * tree-vectorizer.c (timevar.h): Include.
1223 (user_vect_verbosity_level): Declare.
1224 (vect_location): Fix comment.
1225 (vect_set_verbosity_level): Update user_vect_verbosity_level
1226 instead of vect_verbosity_level.
1227 (vect_set_dump_settings): Add an argument. Ignore user defined
1228 verbosity if dump flags require higher level of verbosity. Print to
1229 stderr only for loop vectorization.
1230 (vectorize_loops): Update call to vect_set_dump_settings.
1231 (execute_vect_slp): New function.
1232 (gate_vect_slp): Likewise.
1233 (struct gimple_opt_pass pass_slp_vectorize): New.
1234 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
1236 (vec_info_for_bb): New function.
1237 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
1238 (VECTORIZATION_ENABLED): New macro.
1239 (SLP_ENABLED, SLP_DISABLED): Likewise.
1240 (vect_is_simple_use): Add bb_vec_info argument.
1241 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
1242 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
1243 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
1244 vect_schedule_slp, vect_analyze_slp): Likewise.
1245 (vect_analyze_stmt): Add slp_tree argument.
1246 (find_bb_location): Declare.
1247 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
1248 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
1249 (vect_analyze_loop_operations, vect_analyze_loop,
1250 get_initial_def_for_induction, vect_create_epilog_for_reduction,
1251 vect_finalize_reduction, vectorizable_reduction,
1252 vectorizable_live_operation, vect_transform_loop): Likewise.
1253 * tree-data-ref.c (dr_analyze_innermost): Update comment,
1254 skip evolution analysis if analyzing a basic block.
1255 (dr_analyze_indices): Likewise.
1256 (initialize_data_dependence_relation): Skip the test whether the
1257 object is invariant for basic blocks.
1258 (compute_all_dependences): Skip dependence analysis for data
1259 references in basic blocks.
1260 (find_data_references_in_stmt): Don't fail in case of invariant
1261 access in basic block.
1262 (find_data_references_in_bb): New function.
1263 (find_data_references_in_loop): Move code to
1264 find_data_references_in_bb and add a call to it.
1265 (compute_data_dependences_for_bb): New function.
1266 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
1267 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
1269 (vect_analyze_data_ref_dependence): Check for interleaving in case of
1270 unknown dependence in basic block and fail in case of dependence in
1272 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
1273 dependence instances from either loop or basic block vectorization
1275 (vect_compute_data_ref_alignment): Check if it is loop vectorization
1276 before calling nested_in_vect_loop_p.
1277 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
1278 dependence instances from either loop or basic block vectorization
1280 (vect_verify_datarefs_alignment): Likewise.
1281 (vect_enhance_data_refs_alignment): Adjust function calls.
1282 (vect_analyze_data_refs_alignment): Likewise.
1283 (vect_analyze_group_access): Fix printing. Skip different checks if
1284 DR_STEP is 0. Keep strided stores either in loop or basic block
1285 vectorization data structure. Fix indentation.
1286 (vect_analyze_data_ref_access): Fix comments, allow zero step in
1288 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
1289 dependence instances from either loop or basic block vectorization
1291 (vect_analyze_data_refs): Update comment. Call
1292 compute_data_dependences_for_bb to analyze basic blocks.
1293 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
1294 case of loop vectorization. In case of basic block vectorization use
1295 data-ref itself as a base.
1296 (vect_create_data_ref_ptr): In case of basic block vectorization:
1297 don't advance the pointer, add new statements before the current
1298 statement. Adjust function calls.
1299 (vect_supportable_dr_alignment): Support only aligned accesses in
1300 basic block vectorization.
1301 * common.opt (ftree-slp-vectorize): New flag.
1302 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
1303 (vect_pattern_recog_1): Likewise.
1304 * tree-vect-stmts.c (process_use): Likewise.
1305 (vect_init_vector): Add new statements in the beginning of the basic
1306 block in case of basic block SLP.
1307 (vect_get_vec_def_for_operand): Adjust function calls.
1308 (vect_finish_stmt_generation): Likewise.
1309 (vectorizable_call): Add assert that it is loop vectorization, adjust
1311 (vectorizable_conversion, vectorizable_assignment): Likewise.
1312 (vectorizable_operation): In case of basic block SLP, take
1313 vectorization factor from statement's type and skip the relevance
1314 check. Adjust function calls.
1315 (vectorizable_type_demotion): Add assert that it is loop
1316 vectorization, adjust function calls.
1317 (vectorizable_type_promotion): Likewise.
1318 (vectorizable_store): Check for outer loop only in case of loop
1319 vectorization. Adjust function calls. For basic blocks, skip the
1320 relevance check and don't advance pointers.
1321 (vectorizable_load): Likewise.
1322 (vectorizable_condition): Add assert that it is loop vectorization,
1323 adjust function calls.
1324 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
1325 that it is not reduction, get vector type, call only supported
1326 functions, skip loop specific parts.
1327 (vect_transform_stmt): Check for outer loop only in case of loop
1329 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
1330 (vect_is_simple_use): Fix comment, add new argument, fix conditions
1331 for external definition.
1332 * passes.c (pass_slp_vectorize): New pass.
1333 * tree-vect-slp.c (find_bb_location): New function.
1334 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
1335 check for patterns only in loops.
1336 (vect_build_slp_tree): Add argument, adjust function calls, fail in
1337 case of multiple types in basic block SLP.
1338 (vect_mark_slp_stmts_relevant): New function.
1339 (vect_supported_load_permutation_p): Fix comment.
1340 (vect_analyze_slp_instance): Add argument. In case of basic block
1341 SLP, take vectorization factor from statement's type, check that
1342 unrolling factor is 1. Adjust function call. Save SLP instance in
1343 either loop or basic block vectorization structure. Return FALSE,
1345 (vect_analyze_slp): Add argument. Get strided stores groups from
1346 either loop or basic block vectorization structure. Return FALSE
1347 if basic block SLP failed.
1348 (new_bb_vec_info): New function.
1349 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
1350 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
1351 (vect_schedule_slp): Add argument. Get SLP instances from either
1352 loop or basic block vectorization structure. Set vectorization factor
1353 to be 1 for basic block SLP.
1354 (vect_slp_transform_bb): New function.
1355 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
1357 2009-05-23 Mark Mitchell <mark@codesourcery.com>
1359 * final.c (shorten_branches): Do not align labels for jump tables.
1360 (final_scan_insn): Use JUMP_TABLE_DATA_P.
1362 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
1364 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
1365 Remove outdated reference to flow.c and fix nits.
1366 * doc/gccint.texi: Tweak RTL description.
1367 * doc/rtl.texi: Likewise.
1369 2009-05-23 Denis Chertykov <chertykov@gmail.com>
1371 * config/avr/avr.c: Change my email address.
1372 * config/avr/avr.h: Likewise.
1373 * config/avr/avr.md: Likewise.
1374 * config/avr/avr-protos.h: Likewise.
1375 * config/avr/libgcc.S: Likewise.
1377 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
1379 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
1380 (spu_split_load, spu_split_store): Change return type to int.
1381 (spu_split_convert): Declare.
1382 * config/spu/predicates.md (spu_mem_operand): Remove.
1383 (spu_mov_operand): Update.
1384 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
1385 * config/spu/spu.c (regno_aligned_for_load): Remove.
1386 (reg_aligned_for_addr, spu_expand_load): Define.
1387 (spu_expand_extv): Reimplement and handle MEM.
1388 (spu_expand_insv): Handle MEM.
1389 (spu_sched_reorder): Handle insn's with length 0.
1390 (spu_legitimate_address_p): Reimplement.
1391 (store_with_one_insn_p): Return TRUE for any mode with size
1392 larger than 16 bytes.
1393 (address_needs_split): Define.
1394 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
1396 (spu_convert_move): Define.
1397 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
1398 (spu_split_store): Change all MEM's to TImode.
1399 (spu_init_expanders): Preallocate registers that correspond to
1400 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
1402 (spu_split_convert): Define.
1403 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
1404 (_move<mode>, _movdi, _movti): Update predicate and condition.
1405 (load, store): Change to define_split.
1406 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
1408 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
1409 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
1410 define_insn_and_split of lshr<mode>3.
1411 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
1412 (<v>ashr<mode>3_imm): Define.
1413 (extv, extzv, insv): Allow MEM operands.
1414 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
1415 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
1416 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
1417 (_spu_convert2): Change to define_insn_and_split and remove the
1418 corresponding define_peephole2.
1419 (stack_protect_set, stack_protect_test, stack_protect_test_si):
1420 Change predicates to memory_operand.
1422 2009-05-22 Mark Mitchell <mark@codesourcery.com>
1424 * config/arm/thumb2.md: Add 16-bit multiply instructions.
1426 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
1428 PR tree-optimization/40219
1429 * tree.c (iterative_hash_expr): Make sure the builtin function is
1430 a normal builtin function and not a front end or back end builtin
1431 before indexing into the built_in_decls array.
1433 2009-05-22 Richard Guenther <rguenther@suse.de>
1436 * alias.c (write_dependence_p): Do not use TBAA for answering
1437 anti-dependence or output-dependence.
1438 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
1439 (emit_pointer_definition): Remove.
1440 (emit_alias_warning): Likewise.
1441 (find_what_var_points_to): Remove TBAA pruning code.
1442 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
1444 (compute_points_to_sets): Remove code computing the set of
1445 dereferenced pointers.
1446 * tree-data-ref.c (dr_may_alias_p): Properly use the split
1447 oracle for querying anti and output dependencies.
1448 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
1449 if TBAA may be applied.
1450 (refs_anti_dependent_p): New function.
1451 (refs_output_dependent_p): Likewise.
1452 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
1453 (refs_output_dependent_p): Likewise.
1454 * doc/tree-ssa.texi (Memory model): New section.
1455 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
1456 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
1457 * cfgexpand.c (expand_gimple_basic_block): Do not handle
1458 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
1459 * expr.c (expand_expr_real_1): Likewise.
1460 * gimple-low.c (lower_stmt): Likewise.
1461 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
1462 (dump_gimple_cdt): Remove.
1463 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
1464 (gimple_size): Likewise.
1465 (walk_gimple_op): Likewise.
1466 (is_gimple_stmt): Likewise.
1467 (walk_stmt_load_store_addr_ops): Likewise.
1468 (gimple_build_cdt): Remove.
1469 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
1470 * gimple.h (gimple_cdt_new_type): Remove.
1471 (gimple_cdt_new_type_ptr): Likewise.
1472 (gimple_cdt_set_new_type): Likewise.
1473 (gimple_cdt_location): Likewise.
1474 (gimple_cdt_location_ptr): Likewise.
1475 (gimple_cdt_set_location): Likewise.
1476 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
1477 * tree-cfg.c (remove_useless_stmts_1): Do not handle
1478 GIMPLE_CHANGE_DYNAMIC_TYPE.
1479 (verify_types_in_gimple_stmt): Likewise.
1480 * tree-inline.c (estimate_num_insns): Likewise.
1481 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
1482 (copy_decl_to_var): Likewise.
1483 (copy_result_decl_to_var): Likewise.
1484 * tree-pretty-print.c (dump_generic_node): Do not handle
1485 CHANGE_DYNAMIC_TYPE_EXPR.
1486 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
1487 * tree-ssa-operands.c (get_expr_operands): Likewise.
1488 * tree-ssa-structalias.c (struct variable_info): Remove
1489 no_tbaa_pruning member.
1490 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
1491 (unify_nodes): Do not copy it.
1492 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
1493 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
1494 (set_uids_in_ptset): Do not check it.
1495 (find_what_var_points_to): Likewise.
1496 (compute_tbaa_pruning): Remove.
1497 (compute_points_to_sets): Do not call it.
1498 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
1499 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
1500 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
1501 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
1502 (DECL_NO_TBAA_P): Likewise.
1503 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
1504 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
1505 (expand_omp_atomic_pipeline): Do not set it.
1506 * print-tree.c (print_node): Do not dump it.
1507 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
1510 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
1513 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
1516 2009-05-22 Mark Mitchell <mark@codesourcery.com>
1518 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
1521 2009-05-22 Ben Elliston <bje@au.ibm.com>
1523 * Makefile.in (bversion.h, s-bversion): New targets.
1524 (TOPLEV_H): Add bversion.h.
1525 * toplev.h: Include "bversion.h".
1526 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
1527 the __format__ attribute only if compiling with the same version
1528 of GCC as the sources (the "build version").
1530 2009-05-22 Ben Elliston <bje@au.ibm.com>
1532 * c-format.c (handle_format_attribute): Fix comment typo.
1534 2009-05-21 Steve Ellcey <sje@cup.hp.com>
1537 * config/ia64/ia64.opt (mfused-madd): New.
1538 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
1539 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
1540 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
1541 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
1542 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
1543 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
1544 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
1545 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
1546 instruction if !TARGET_FUSED_MADD.
1547 (fpma, fpms): Remove colon from name.
1549 2009-05-22 Richard Guenther <rguenther@suse.de>
1551 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
1552 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
1553 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
1555 (create_expression_by_pieces): Only convert if necessary.
1556 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
1557 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
1559 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
1561 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
1562 regular pattern from a template and rename it ...
1563 (*extzv_truncsi_exts): ... to this.
1565 2009-05-21 Richard Guenther <rguenther@suse.de>
1567 * cgraph.h (struct cgraph_node): Remove inline_decl member.
1568 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
1569 (cgraph_default_inline_p): Likewise.
1570 (cgraph_decide_inlining_incrementally): Likewise.
1572 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
1573 Uros Bizjak <ubizjak@gmail.com>
1575 * config/i386/cpuid.h (bit_MOVBE): New.
1577 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
1579 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
1580 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
1581 (ix86_handle_option): Handle OPT_mmovbe.
1582 (ix86_target_string): Add -mmovbe.
1583 (pta_flags): Add PTA_MOVBE.
1584 (processor_alias_table): Add PTA_MOVBE to "atom".
1585 (override_options): Handle PTA_MOVBE.
1587 * config/i386/i386.h (TARGET_MOVBE): New.
1589 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
1590 (*bswapsi_movbe): New.
1591 (*bswapdi_movbe): Likewise.
1592 (bswapdi2): Renamed to ...
1594 (bswapdi2): New expander.
1596 * config/i386/i386.opt (mmovbe): New.
1598 * doc/invoke.texi: Document -mmovbe.
1600 2009-05-21 Taras Glek <tglek@mozilla.com>
1602 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
1603 * gcc-plugin.h (plugin_init): Updated signature.
1604 * gcc-plugin.h (plugin_name_args): Moved to this header.
1605 * doc/plugins.texi (plugin_init): Updated documention to reflect
1607 * doc/plugins.texi (plugin_name_args): Added to documention.
1609 2009-05-21 Mark Mitchell <mark@codesourcery.com>
1611 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
1612 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
1614 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
1616 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
1617 JUMP_TABLE_DATA_P predicates where applicable.
1618 * config/i386/predicates.md: Ditto.
1619 * config/i386/sse.md: Ditto.
1621 2009-05-21 Jakub Jelinek <jakub@redhat.com>
1623 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
1624 operand2 -128 override length_immediate attribute to 1.
1625 * config/i386/predicates.md (constm128_operand): New predicate.
1627 * config/i386/i386.c (memory_address_length): Handle %r12
1628 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
1630 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
1631 mode look through optional ZERO_EXTEND and SUBREG.
1632 * config/i386/i386.md (R12_REG): New define_constant.
1633 (prefix_data16): For sse unit set also for MODE_TI insns.
1634 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
1635 insns set if operand 1 is ext_QIreg_operand.
1636 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
1637 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
1639 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
1640 mode from MODE_DI to MODE_SI.
1641 (movdi_1_rex64): Override modrm and length_immediate attributes
1642 only for movabs (TYPE_IMOV, alternative 2).
1643 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
1644 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
1645 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
1646 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
1647 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
1648 prefix_rex attribute if DImode.
1649 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
1650 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
1651 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
1652 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
1653 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
1654 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
1655 Likewise. For TYPE_IMOV clear length_immediate attribute.
1656 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
1657 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
1658 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
1659 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
1660 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
1661 or one operand TYPE_ISHIFT.
1662 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
1663 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
1664 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
1665 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
1666 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
1667 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
1668 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
1669 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
1670 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
1671 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
1672 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
1673 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
1674 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
1675 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
1676 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
1677 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
1678 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
1679 set mode attribute, don't override length attribute.
1680 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
1682 (return_internal_long): Set length attribute to 2 instead of 1.
1683 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
1684 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
1685 prefix_rex attribute.
1686 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
1688 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
1690 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1692 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
1694 2009-05-20 Ian Lance Taylor <iant@google.com>
1696 * tree.c (build_tree_list_vec_stat): New function.
1697 (ctor_to_vec): New function.
1698 (build_nt_call_vec): New function.
1699 (build_call_array): Change args to be a const pointer.
1700 (build_call_vec): New function.
1701 * tree.h (build_nt_call_vec): Declare.
1702 (build_tree_list_vec_stat): Declare.
1703 (build_tree_list_vec): Define.
1704 (build_call_array): Update declaration.
1705 (build_call_vec): Declare.
1706 (ctor_to_vec): Declare.
1707 * c-common.c (tree_vector_cache): New static variable.
1708 (make_tree_vector): New function.
1709 (release_tree_vector): New function.
1710 (make_tree_vector_single): New function.
1711 (make_tree_vector_copy): New function.
1712 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
1713 (make_tree_vector_single, make_tree_vector_copy): Declare.
1714 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
1715 (c_parser_expr_list): Don't manage cache here, instead call
1717 (c_parser_release_expr_list): Remove static function.
1718 (c_parser_vec_to_tree_list): Remove static function.
1719 (c_parser_attributes): Call build_tree_list_vec instead of
1720 c_parser_vec_to_tree_list. Call release_tree_vector instead of
1721 c_parser_release_expr_list.
1722 (c_parser_postfix_expression_after_primary): Likewise.
1723 (c_parser_objc_keywordexpr): Likewise.
1725 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
1727 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
1728 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
1729 TARGET_CONVERT_TO_TYPE.
1730 * hooks.c (hook_tree_const_tree_null): Define.
1731 * hooks.h (hook_tree_const_tree_null): Declare.
1732 * target.h (struct gcc_target): Add invalid_parameter_type,
1733 invalid_return_type, promoted_type, and convert_to_type fields.
1734 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
1735 (TARGET_INVALID_RETURN_TYPE): Define.
1736 (TARGET_PROMOTED_TYPE): Define.
1737 (TARGET_CONVERT_TO_TYPE): Define.
1738 (TARGET_INITIALIZER): Update for new fields.
1739 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
1740 (grokparms): Check targetm.invalid_parameter_type.
1741 * c-typeck.c (default_conversion): Check targetm.promoted_type.
1742 * c-convert.c (convert): Check targetm.convert_to_type.
1744 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
1746 * config/mips/mips.md (*extenddi_truncate<mode>,
1747 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
1749 (*extendhi_truncateqi): New define_insn_and_sptit.
1751 2009-05-20 Jakub Jelinek <jakub@redhat.com>
1754 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
1755 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
1757 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
1759 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
1760 the operand of VIEW_CONVERT_EXPR.
1762 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
1764 * config/i386/driver-i386.c (host_detect_local_cpu): Check
1765 extended family and model for Intel processors. Support Intel
1768 2009-05-20 Olivier Hainque <hainque@adacore.com>
1770 * gstab.h (stab_code_type): Define, to be used instead of the
1771 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
1773 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
1774 occurrences by stab_code_type.
1775 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
1777 2009-05-20 Martin Jambor <mjambor@suse.cz>
1779 * tree-flow.h (insert_edge_copies_seq): Undeclare.
1780 (sra_insert_before): Likewise.
1781 (sra_insert_after): Likewise.
1782 (sra_init_cache): Likewise.
1783 (sra_type_can_be_decomposed_p): Likewise.
1784 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
1785 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
1786 (sra_insert_before): Likewise.
1787 (sra_insert_after): Likewise.
1788 (sra_init_cache): Likewise.
1789 (insert_edge_copies_seq): Made static and moved upwards.
1791 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
1794 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
1796 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
1797 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
1800 2009-05-20 Richard Guenther <rguenther@suse.de>
1802 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
1803 with mismatched comparison modes.
1805 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1807 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
1808 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
1809 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
1810 with shifts for Thumb2.
1811 (orsi_notsi): New for orn.
1812 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
1813 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
1814 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
1815 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
1816 Don't invert remainder for IOR.
1818 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
1820 PR tree-optimization/40087
1821 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
1822 number_of_iterations_ne): Rename never_infinite argument.
1823 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
1824 number_of_iterations_le): Handle pointer-type ivs when
1825 exit_must_be_taken is false.
1826 (number_of_iterations_cond): Do not always assume that
1827 exit_must_be_taken if the control variable is a pointer.
1829 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
1831 * c-typeck.c (build_binary_op): Allow % on integal vectors.
1832 * doc/extend.texi (Vector Extension): Document that % is allowed too.
1834 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
1836 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
1837 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
1839 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
1842 * c.opt (Wlogical-op): Disabled by default.
1843 * c-opt (c_common_post_options): Do not enable Wlogical-op with
1845 * doc/invoke.texi (Wlogical-op): Likewise.
1847 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
1849 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
1851 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
1852 Propagate the type of the first operand.
1853 <ASSERT_EXPR>: Simplify.
1854 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
1855 Rewrite using the RHS code as discriminant.
1856 <NOP_EXPR>: Turn into CASE_CONVERT.
1857 <PLUS_EXPR>: Propagate the type of the first operand.
1859 2009-05-19 Steve Ellcey <sje@cup.hp.com>
1861 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
1862 (ia64_dconst_0_375): New.
1863 * config/ia64/ia64.c (ia64_override_options): Remove
1864 -minline-sqrt-min-latency warning.
1865 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
1866 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
1867 * config/ia64/ia64.md (*sqrt_approx): Remove.
1868 (sqrtsf2): Remove #if 0.
1869 (sqrtsf2_internal_thr): Rewrite and move to div.md.
1870 (sqrtdf): Remove assert.
1871 (sqrtdf2_internal_thr): Rewrite and move to div.md.
1872 (sqrtxf2): Remove #if 0.
1873 (sqrtxf2_internal_thr): Rewrite and move to div.md.
1874 * div.md (sqrt_approx_rf): New.
1875 (sqrtsf2_internal_thr): New implementation.
1876 (sqrtsf2_internal_lat): New.
1877 (sqrtdf2_internal_thr: New implementation.
1878 (sqrtxf2_internal): New implementation.
1880 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
1881 Hans-Peter Nilsson <hp@axis.com>
1883 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
1884 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
1885 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
1886 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
1887 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
1888 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
1889 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
1890 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
1891 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
1892 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
1893 * c-common.c: ...from here.
1895 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
1897 * c-common.c (warn_logical_operator): Remove unnecessary
1900 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1902 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
1904 2009-05-19 Ben Elliston <bje@au.ibm.com>
1906 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
1907 assignments with memcpy calls.
1908 (add_fdes): Likewise.
1909 (binary_search_unencoded_fdes): Likewise.
1910 (linear_search_fdes): Eliminate type puns.
1912 2009-05-19 Richard Guenther <rguenther@suse.de>
1914 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
1915 not falsely claim to have propagated into all uses.
1917 2009-05-19 Ben Elliston <bje@au.ibm.com>
1919 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
1922 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
1924 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
1925 * config/sh/sh.c (sh_legitimate_address_p): Make static.
1926 (TARGET_LEGITIMATE_ADDRESS_P): New.
1927 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1928 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
1930 2009-05-18 Dodji Seketeli <dodji@redhat.com>
1933 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
1934 child of the containing namespace's DIE.
1936 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
1938 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
1939 *zero_extendhi_truncqi): Move after the zero_extend patterns.
1940 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
1943 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
1946 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
1947 gen_align with gen_pad.
1948 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
1949 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
1951 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
1952 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
1954 * config/i386/i386.md (align): Renamed to ...
1955 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
1956 ASM_OUTPUT_MAX_SKIP_PAD.
1958 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
1960 * config.gcc: Fix variable syntax.
1963 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
1964 before calling exact_log2.
1965 (output_iorsi3): Likewise.
1966 (output_xorsi3): Likewise.
1968 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
1970 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
1971 for the none zero constant operand except for EQ and NE
1972 comprisons even when the first operand is R0.
1974 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
1976 * config/s390/2064.md: Remove trailing whitespaces.
1977 * config/s390/2084.md: Likewise.
1978 * config/s390/constraints.md: Likewise.
1979 * config/s390/fixdfdi.h: Likewise.
1980 * config/s390/libgcc-glibc.ver: Likewise.
1981 * config/s390/s390-modes.def: Likewise.
1982 * config/s390/s390-protos.h: Likewise.
1983 * config/s390/s390.c: Likewise.
1984 * config/s390/s390.h: Likewise.
1985 * config/s390/s390.md: Likewise.
1986 * config/s390/tpf-unwind.h: Likewise.
1988 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
1990 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
1992 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
1995 * configure.ac (m68k-*-*): Check if binutils support TLS.
1996 * configure: Regenerate.
1997 * config/m68k/predicates.md (symbolic_operand): Extend comment.
1998 * config/m68k/constraints.md (Cu): New constraint.
1999 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
2000 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
2001 (movsi): Handle TLS symbols.
2002 (addsi3_5200): Handle XTLS symbols, indent.
2003 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
2004 (m68k_tls_reference_p): Declare.
2005 (m68k_legitimize_address): Declare.
2006 (m68k_unwrap_symbol): Declare.
2007 * config/m68k/m68k.opt (mxtls): New option.
2008 * config/m68k/m68k.c (ggc.h): Include.
2009 (m68k_output_dwarf_dtprel): Implement hook.
2010 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
2011 (m68k_expand_prologue): Load GOT pointer when function needs it.
2012 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
2013 (m68k_legitimate_constant_address_p): Same.
2014 (m68k_decompose_address): Handle TLS references.
2015 (m68k_get_gp): New static function.
2016 (enum m68k_reloc): New contants.
2017 (TLS_RELOC_P): New macro.
2018 (m68k_wrap_symbol): New static function.
2019 (m68k_unwrap_symbol): New function.
2020 (m68k_final_prescan_insn_1): New static function.
2021 (m68k_final_prescan_insn): New function.
2022 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
2024 (legitimize_pic_address): Handle TLS references..
2025 (m68k_tls_get_addr, m68k_get_tls_get_addr)
2026 (m68k_libcall_value_in_a0_p)
2027 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
2028 (m68k_call_m68k_read_tp): Helper variables and functions for ...
2029 (m68k_legitimize_tls_address): Handle TLS references.
2030 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
2032 (m68k_legitimize_address): Handle TLS symbols.
2033 (m68k_get_reloc_decoration): New static function.
2034 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
2036 (m68k_output_dwarf_dtprel): Implement hook.
2037 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
2038 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
2039 m68k_call_* routines.
2040 (sched_attr_op_type): Handle TLS symbols.
2041 (gt-m68k.h): Include.
2042 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
2043 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
2045 2009-05-18 Martin Jambor <mjambor@suse.cz>
2047 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
2048 (visit_store_addr_for_mod_analysis): New function.
2049 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
2050 (determine_cst_member_ptr): Use gimple_assign_single_p.
2051 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
2052 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
2053 operands. Don't check number of operands of a NOP_EXPR.
2055 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
2057 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
2059 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
2062 * c-common.c (warn_logical_operator): Don't warn if one of
2063 expression isn't always true or false.
2065 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
2067 * config/i386/biarch32.h: New file.
2068 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
2070 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
2072 * config/mips/mips.md (*zero_extend<mode>_trunchi,
2073 *zero_extend<mode>_truncqi): Merge these into ...
2074 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
2075 Name the pattern following this as *zero_extendhi_truncqi.
2077 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
2080 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
2081 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
2082 (output_info): Make field HOST_WIDEST_INT.
2083 (print_statistics): Use HOST_WIDEST_INT_PRINT.
2084 (dump_bitmat_statistics): Same.
2086 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
2088 * config.gcc (use_gcc_stdint): Set to wrap.
2089 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
2090 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
2091 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
2092 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
2093 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
2094 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
2095 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
2096 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
2098 2009-05-16 Joseph Myers <joseph@codesourcery.com>
2100 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
2102 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
2103 Move definitions earlier.
2104 (OPT_ARCH64, OPT_ARCH32): Define.
2105 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
2108 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
2111 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
2114 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
2116 * arm.md (movdi2): Copy non-reg values to DImode registers.
2118 2009-05-16 Jakub Jelinek <jakub@redhat.com>
2121 * final.c (label_to_max_skip): New function.
2122 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
2123 CODE_LABEL_NUMBER <= max_labelno.
2124 * output.h (label_to_max_skip): New prototype.
2125 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
2126 (ix86_avoid_jump_mispredicts): ... this. Don't define if
2127 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
2128 Handle CODE_LABELs with >= 16 byte alignment or with
2129 max_skip == (1 << align) - 1.
2130 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
2131 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
2134 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
2135 .p2align 3 if MAX_SKIP is smaller than 7.
2136 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
2138 2009-05-15 Ian Lance Taylor <iant@google.com>
2140 * alias.c (struct alias_set_entry_d): Rename from struct
2141 alias_set_entry. Change all uses.
2142 * except.c (struct call_site_record_d): Rename from struct
2143 call_site_record. Change all uses.
2144 * except.h (struct eh_region_d): Rename from struct eh_region.
2146 * gcse.c (struct hash_table_d): Rename from struct hash_table.
2148 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
2149 ivtype_map_elt. Change all uses.
2150 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
2152 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
2153 * graphite.h (struct name_tree_d): Rename from struct name_tree.
2155 (struct sese_d): Rename from struct sese. Change all uses.
2156 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
2157 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
2158 * optabs.h (struct optab_d): Rename from struct optab. Change all
2160 (struct convert_optab_d): Rename from struct convert_optab.
2162 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
2163 ipa_opt_pass. Change all uses.
2164 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
2167 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
2168 defined as a typedef.
2169 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
2172 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
2175 * fold-const.c (make_range,build_range_check,merge_ranges): Move
2177 (merge_ranges): Returns bool.
2178 * tree.h (make_range): .. to here.
2179 (build_range_check): Likewise.
2180 (merge_ranges): Likewise. Renamed from merge_ranges.
2181 * c-typeck.c (parser_build_binary_op): Update calls to
2182 warn_logical_operator.
2183 * c-common.c (warn_logical_operator): Add new warning.
2184 * c-common.h (warn_logical_operator): Update declaration.
2186 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
2188 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
2190 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2192 * doc/install.texi: Document MPC requirements, flags etc.
2194 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
2195 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
2196 Evaluate constant arguments.
2197 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
2198 (fold_builtin_1): Likewise, also evaluate constant arguments.
2199 Remove superfluous break.
2200 (do_mpc_ckconv): New.
2201 * real.h: Include mpc.h.
2202 * toplev.c (print_version): Output MPC version info if available.
2204 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
2206 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
2208 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
2210 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
2213 2009-05-15 Jan Hubicka <jh@suse.cz>
2215 * doc/invoke.texi (max-early-inliner-iterations): New flag.
2216 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
2217 (try_inline): Fix return value.
2218 (cgraph_decide_inlining_incrementally): Honor new value.
2219 (cgraph_early_inlining): Handle indirect inlining.
2220 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
2222 2009-05-15 Jan Hubicka <jh@suse.cz>
2224 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
2225 * cgraphunit.c (cgraph_finalize_function): Set it.
2226 (cgraph_expand_function): Use it.
2228 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
2230 * real.c (encode_ieee_half): Define.
2231 (decode_ieee_half): Define.
2232 (ieee_half_format): Define.
2233 (arm_half_format): Define.
2234 * real.h (ieee_half_format): Declare.
2235 (arm_half_format): Declare.
2237 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
2239 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
2240 swapped, and reversed optabs exist before trying to use them.
2242 2009-05-15 Paul Brook <paul@codesourcery.com>
2243 Sandra Loosemore <sandra@codesourcery.com>
2245 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
2246 loads. Allow PRE_DEC.
2247 (output_move_neon): Handle PRE_DEC.
2248 (arm_print_operand): Add 'A' for neon structure loads.
2249 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
2250 * config/arm/neon.md (neon_mov): Update comment.
2251 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
2253 (Um): New constraint.
2255 2009-05-15 Jan Hubicka <jh@suse.cz>
2257 Revert the following patch until testsuite fallout is fixed:
2258 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
2259 * cgraph.h (struct inline_summary): New filed self_wize,
2260 size_inlining_benefit, self_time and time_inlining_benefit.
2261 (struct cgraph_global_info): Replace insns by time ans size fields.
2262 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
2263 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
2264 (ipcp_update_callgraph): Do not touch function bodies.
2265 * ipa-inline.c: Include except.h
2266 (MAX_TIME): New constant.
2267 (overall_insns): Remove
2268 (overall_size, max_benefit): New static variables.
2269 (cgraph_estimate_time_after_inlining): New function.
2270 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
2271 (cgraph_clone_inlined_nodes): Update size.
2272 (cgraph_mark_inline_edge): Update size.
2273 (cgraph_estimate_growth): Use size info.
2274 (cgraph_check_inline_limits): Check size.
2275 (cgraph_default_inline_p): Likewise.
2276 (cgraph_edge_badness): Compute badness based on benefit and size cost.
2277 (cgraph_decide_recursive_inlining): Check size.
2278 (cgraph_decide_inlining_of_small_function): Update size; dump sizes and
2280 (cgraph_decide_inlining): Likewise.
2281 (cgraph_decide_inlining_incrementally): Likewise; honor
2282 PARAM_EARLY_INLINING_INSNS.
2283 (likely_eliminated_by_inlining_p): New predicate.
2284 (estimate_function_body_sizes): New function.
2285 (compute_inline_parameters): Use it.
2286 * except.c (must_not_throw_labels): New function.
2287 * except.h (must_not_throw_labels): Declare.
2288 * tree-inline.c (init_inline_once): Kill inlining_weigths
2289 * tree-ssa-structalias.c: Avoid uninitialized warning.
2290 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
2291 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
2292 (PARAM_INLINE_CALL_COST): Remove.
2293 (PARAM_EARLY_INLINING_INSNS): New.
2295 2009-05-15 Richard Guenther <rguenther@suse.de>
2297 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
2298 not TODO_update_ssa.
2300 2009-05-15 Richard Guenther <rguenther@suse.de>
2302 PR tree-optimization/39999
2303 * gimple.h (gimple_expr_type): Use the expression type looking
2304 through useless conversions.
2305 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
2306 (vn_nary_op_insert_stmt): Likewise.
2307 (simplify_binary_expression): Likewise.
2309 2009-05-15 Richard Guenther <rguenther@suse.de>
2311 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
2312 New options, enabled by default.
2313 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
2315 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
2316 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
2317 * tree-ssa-structalias.c (gate_tree_pta): New function.
2318 (pass_build_alias): Use it.
2320 2009-05-15 Joseph Myers <joseph@codesourcery.com>
2322 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
2323 recurse on an invariant address if a conversion from a pointer
2324 type to a wider integer type is involved.
2326 2009-05-15 Jan Hubicka <jh@suse.cz>
2328 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
2329 * cgraph.h (struct inline_summary): New filed self_wize,
2330 size_inlining_benefit, self_time and time_inlining_benefit.
2331 (struct cgraph_global_info): Replace insns by time ans size fields.
2332 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
2333 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
2334 (ipcp_update_callgraph): Do not touch function bodies.
2335 * ipa-inline.c: Include except.h
2336 (MAX_TIME): New constant.
2337 (overall_insns): Remove
2338 (overall_size, max_benefit): New static variables.
2339 (cgraph_estimate_time_after_inlining): New function.
2340 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
2341 (cgraph_clone_inlined_nodes): Update size.
2342 (cgraph_mark_inline_edge): Update size.
2343 (cgraph_estimate_growth): Use size info.
2344 (cgraph_check_inline_limits): Check size.
2345 (cgraph_default_inline_p): Likewise.
2346 (cgraph_edge_badness): Compute badness based on benefit and size cost.
2347 (cgraph_decide_recursive_inlining): Check size.
2348 (cgraph_decide_inlining_of_small_function): Update size; dump sizes and
2350 (cgraph_decide_inlining): Likewise.
2351 (cgraph_decide_inlining_incrementally): Likewise; honor
2352 PARAM_EARLY_INLINING_INSNS.
2353 (likely_eliminated_by_inlining_p): New predicate.
2354 (estimate_function_body_sizes): New function.
2355 (compute_inline_parameters): Use it.
2356 * except.c (must_not_throw_labels): New function.
2357 * except.h (must_not_throw_labels): Declare.
2358 * tree-inline.c (init_inline_once): Kill inlining_weigths
2359 * tree-ssa-structalias.c: Avoid uninitialized warning.
2360 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
2361 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
2362 (PARAM_INLINE_CALL_COST): Remove.
2363 (PARAM_EARLY_INLINING_INSNS): New.
2364 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
2365 (inline-call-cost): Remove.
2366 (early-inlining-insns): New.
2368 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
2370 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
2372 (print_int_cst_bounds_in_octal_p): Likewise.
2373 (dbxout_type): Adjust calls to above functions. Be prepared to deal
2375 * dwarf2out.c (base_type_die): Likewise.
2376 (is_subrange_type): Delete.
2377 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
2378 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
2379 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it if
2380 the destination type is boolean.
2381 (build_range_check): Do not special-case subtypes.
2382 (fold_sign_changed_comparison): Likewise.
2383 (fold_unary): Likewise.
2384 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
2385 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
2386 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
2387 * tree.c (subrange_type_for_debug_p): New predicate based on the former
2389 * tree.h (subrange_type_for_debug_p): Declare.
2390 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
2391 (convert_affine_scev): Remove call to above function.
2392 (chrec_convert_aggressive): Likewise.
2393 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
2394 false for conversions involving subtypes.
2395 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
2396 (vrp_val_min): Likewise.
2397 (needs_overflow_infinity): Likewise.
2398 (extract_range_from_unary_expr): Likewise.
2400 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
2402 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
2403 * config/frv/frv.c: Likewise.
2404 * config/s390/s390.c: Likewise.
2405 * config/sparc/sparc.h: Likewise.
2406 * config/i386/i386.h: Likewise.
2407 * config/i386/i386.c: Likewise.
2408 * config/crx/crx.c: Likewise.
2409 * config/m68hc11/m68hc11.h: Likewise.
2410 * config/iq2000/iq2000.c: Likewise.
2411 * config/mn10300/mn10300.h: Likewise.
2412 * config/mn10300/mn10300.c: Likewise.
2413 * config/m68k/m68k.c: Likewise.
2414 * config/rs6000/rs6000.c: Likewise.
2415 * config/rs6000/xcoff.h: Likewise.
2416 * config/rs6000/linux64.h: Likewise.
2417 * config/rs6000/sysv4.h: Likewise.
2418 * config/score/score3.c: Likewise.
2419 * config/score/score7.c: Likewise.
2420 * config/score/score.c: Likewise.
2421 * config/arm/arm.md: Likewise.
2422 * config/mips/mips.c: Likewise.
2423 * config/mips/mips.md: Likewise.
2424 * config/bfin/bfin.h: Likewise.
2425 * config/pa/pa.c: Likewise.
2426 * config/pa/constraints.md: Likewise.
2428 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
2429 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
2430 * config/pdp11/pdp11.h: Use memory_address_p instead.
2432 2009-05-14 Ian Lance Taylor <iant@google.com>
2434 * passes.c (finish_optimization_passes): Change i to int.
2435 * plugin.c (plugins_active_p): Change event to int.
2436 (dump_active_plugins): Likewise.
2437 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
2439 * tree.c (tree_range_check_failed): Change c to unsigned int.
2440 (omp_clause_range_check_failed): Likewise.
2441 (build_common_builtin_nodes): Change mode to int. Add cast.
2442 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
2443 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
2445 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
2446 ++ or -- with a variable of enum type.
2448 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
2451 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
2453 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
2455 * store-motion.c: Do not include params.h
2456 * Makefile.in: Fix dependencies for various files.
2458 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
2460 * auto-inc-dec.c: Fix pass description, remove apparent
2461 accidental duplication.
2463 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
2466 * ipa-utils.h (memory_identifier_string): Moved to ...
2467 * tree.h (memory_identifier_string): Here. Add GTY(()).
2469 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
2471 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
2472 in the former documentation of...
2473 (GO_IF_LEGITIMATE_ADDRESS): ... this.
2474 * ira-conflicts.c (get_dup_num): Use address_operand.
2475 * targhooks.c (default_legitimate_address_p): New.
2476 * targhooks.h (default_legitimate_address_p): New.
2477 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
2479 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
2480 * target.h (struct target): Add legitimate_address_p.
2481 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
2482 (TARGET_INITIALIZER): Include it.
2484 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2485 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
2486 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
2487 (TARGET_LEGITIMATE_ADDRESS_P): New.
2489 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2490 (REG_OK_STRICT_P): Delete.
2491 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
2492 (frv_legitimate_address_p_1): ... this.
2493 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
2494 (frv_legitimate_address_p_1): ... the renamed old
2495 frv_legitimate_address_p.
2496 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
2497 (TARGET_LEGITIMATE_ADDRESS_P): New.
2499 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2500 * config/s390/s390-protos.h (legitimate_address_p): Remove.
2501 * config/s390/s390.c (legitimate_address_p): Rename to...
2502 (s390_legitimate_address_p): ... this, make static.
2503 (legitimize_address): Adjust call.
2504 (TARGET_LEGITIMATE_ADDRESS_P): New.
2505 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
2507 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2508 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
2509 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
2510 (TARGET_LEGITIMATE_ADDRESS_P): New.
2512 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2513 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
2514 * config/spu/spu.c (spu_legitimate_address): Rename to...
2515 (spu_legitimate_address_p): ... this, make static.
2516 (TARGET_LEGITIMATE_ADDRESS_P): New.
2518 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2519 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
2520 * config/sparc/sparc.c (legitimate_address_p): Rename to...
2521 (sparc_legitimate_address_p): ... this, make static and return bool.
2522 (legitimize_address): Adjust call.
2523 (TARGET_LEGITIMATE_ADDRESS_P): New.
2525 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2526 * config/i386/i386-protos.h (legitimate_address_p): Remove.
2527 * config/i386/i386.c (legitimate_address_p): Rename to...
2528 (ix86_legitimate_address_p): ... this, make static.
2529 (constant_address_p): Move after it, adjust call.
2530 (TARGET_LEGITIMATE_ADDRESS_P): New.
2532 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2533 * config/avr/avr-protos.h (legitimate_address_p): Remove.
2534 * config/avr/avr.c (legitimate_address_p): Rename to...
2535 (avr_legitimate_address_p): ... this, make static.
2536 (legitimize_address): Adjust call.
2537 (TARGET_LEGITIMATE_ADDRESS_P): New.
2539 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2540 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
2541 * config/crx/crx.c (crx_legitimate_address_p): Make static.
2542 (TARGET_LEGITIMATE_ADDRESS_P): New.
2544 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2545 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
2546 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
2547 (TARGET_LEGITIMATE_ADDRESS_P): New.
2549 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2550 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
2552 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
2554 (TARGET_LEGITIMATE_ADDRESS_P): New.
2556 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2557 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
2559 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
2561 (m68hc11_legitimate_address_p): ... this, make static.
2562 (go_if_legitimate_address_internal): Rename to...
2563 (m68hc11_legitimate_address_p_1): ... this.
2564 (legitimize_address): Adjust call.
2565 (TARGET_LEGITIMATE_ADDRESS_P): New.
2567 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2568 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
2569 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
2570 (TARGET_LEGITIMATE_ADDRESS_P): New.
2572 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2573 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
2574 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
2575 (mn10300_legitimate_address_p): ... this, make static.
2576 (TARGET_LEGITIMATE_ADDRESS_P): New.
2578 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2579 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
2580 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
2581 (TARGET_LEGITIMATE_ADDRESS_P): New.
2583 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2584 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
2585 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
2586 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2587 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
2588 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
2589 (rs6000_legitimate_address_p): ... this, make static.
2590 (TARGET_LEGITIMATE_ADDRESS_P): New.
2591 (REG_MODE_OK_FOR_BASE_P): Delete.
2592 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
2594 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2595 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
2597 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
2598 static, adjust types.
2599 (TARGET_LEGITIMATE_ADDRESS_P): New.
2601 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2602 * config/score/score.c (score_address_p): Rename to...
2603 (score_legitimate_address_p): ... this.
2604 (TARGET_LEGITIMATE_ADDRESS_P): New.
2605 * config/score/score3.c (score3_address_p): Rename to...
2606 (score3_legitimate_address_p): ... this.
2607 * config/score/score7.c (score7_address_p): Rename to...
2608 (score7_legitimate_address_p): ... this.
2610 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
2611 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
2612 GO_IF_LEGITIMATE_ADDRESS): Delete.
2613 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
2614 thumb2_legitimate_address_p): Delete.
2615 (arm_legitimate_address_p): Rename to...
2616 (arm_legitimate_address_outer_p): ... this.
2617 * config/arm/constraints.md ("Uq"): Adjust call.
2618 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
2619 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one to...
2620 (arm_legitimate_address_outer_p): ... this.
2621 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make static.
2622 (TARGET_LEGITIMATE_ADDRESS_P): New.
2624 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2625 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
2626 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
2627 (TARGET_LEGITIMATE_ADDRESS_P): New.
2629 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2630 * config/vax/vax-protos.h (legitimate_address_p): Remove.
2631 * config/vax/vax.c (legitimate_address_p): Rename to...
2632 (vax_legitimate_address_p): ... this, make static.
2633 (TARGET_LEGITIMATE_ADDRESS_P): New.
2635 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2636 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
2637 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
2638 (TARGET_LEGITIMATE_ADDRESS_P): New.
2640 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2641 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
2642 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
2643 (mmix_legitimate_address_p): ... this, make static.
2644 (TARGET_LEGITIMATE_ADDRESS_P): New.
2646 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2647 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
2648 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
2649 (TARGET_LEGITIMATE_ADDRESS_P): New.
2651 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
2653 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
2654 of MODE_COMPLEX_INT.
2656 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2658 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
2659 LCT_NORMAL in function call.
2660 * mips-tdump.c (print_file_desc): Add cast to enum type.
2661 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
2662 (mark_stabs): Add casts to enum types.
2663 (parse_stabs_common): Add casts to enum types.
2665 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
2667 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
2668 Check for invalid values of LETTER.
2670 2009-05-13 Taras Glek <tglek@mozilla.com>
2672 * attribs.c (register_attribute): moved out attribute registration into
2674 * doc/plugins.texi: Documented register_attribute and PLUGIN_ATTRIBUTES.
2675 * gcc-plugin.h: Added forward decl for register_attribute.
2676 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
2677 * plugin.c (register_callback, invoke_plugin_callbacks): Added
2678 PLUGIN_ATTRIBUTES boilerplate.
2680 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
2682 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
2683 values even in sentinel and empty entries.
2684 (ms_printf_flag_specs): Likewise.
2685 (ms_scanf_flag_specs): Likewise.
2686 (ms_strftime_flag_specs): Likewise.
2687 (ms_print_char_table): Likewise.
2688 (ms_scan_char_table): Likewise.
2689 (ms_time_char_table): Likewise.
2691 2009-05-13 Doug Kwan <dougkwan@google.com>
2693 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
2695 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
2697 * config/mips/mips.md (store): Add attributes for QI and HI.
2699 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
2700 (truncdi<mode>2): ... this new pattern.
2702 2009-05-13 Brad Hards <bradh@kde.org>
2704 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
2706 2009-05-14 Jakub Jelinek <jakub@redhat.com>
2707 Ben Elliston <bje@au.ibm.com>
2710 * dse.c (check_mem_read_rtx): Guard against width == -1.
2712 2009-05-13 Michael Matz <matz@suse.de>
2715 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
2716 (trivially_conflicts_p): New function.
2717 (insert_backedge_copies): Use it.
2719 2009-05-13 Janis Johnson <janis187@us.ibm.com>
2721 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
2722 (handle_stdc_pragma): Use new enum constant names.
2723 (handle_pragma_float_const_decimal64): Ditto.
2725 2009-05-13 Ian Lance Taylor <iant@google.com>
2727 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
2730 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
2732 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
2733 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
2735 * config/m68k/m68k.h (FL_UCLINUX): Define.
2737 2009-05-13 Jan Hubicka <jh@suse.cz>
2739 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
2741 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
2743 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
2744 unless -fschedule-insns is specified.
2746 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
2749 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
2750 TARGET_EXPAND_CBRANCHDI4.
2751 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
2752 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
2753 (cmpeqdi): Fix comment.
2755 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
2757 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
2758 (sh_legitimate_address_p): Likewise.
2759 * config/sh/sh.c (sh_legitimate_index_p): New.
2760 (sh_legitimate_address_p): Likewise.
2761 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
2762 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
2763 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
2764 (MAYBE_BASE_REGISTER_RTX_P): New macro.
2765 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
2766 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
2767 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
2768 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
2769 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
2771 2009-05-12 Jan Hubicka <jh@suse.cz>
2773 * tree-inline.c (estimate_operator_cost): Add operands;
2774 when division happens by constant, it is cheap.
2775 (estimate_num_insns): Loads and stores are not having cost of 0;
2776 EH magic stuff is cheap; when computing runtime cost of switch,
2777 use log2 base of amount of its cases; builtin_expect has cost of 0;
2778 compute cost for moving return value of call.
2779 (init_inline_once): Initialize time_based flags.
2780 * tree-inline.h (eni_weights_d): Add time_based flag.
2782 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
2784 * df-core.c: Update head documentation.
2786 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
2789 * rs6000.c (rs6000_generate_compare): Use op1b instead of
2790 shadowing exisiting variable op1.
2792 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
2795 * config/i386/driver-i386.c (processor_signatures): New enum.
2796 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
2797 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
2798 processor signature to detect geode processor.
2800 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
2804 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
2806 * optabs.c (prepare_cmp_insn): Temporarily disable test that
2807 causes spurious differences between trunk and cond-optab branch.
2809 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
2811 * dojump.c (compare_from_rtx): Delete.
2812 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
2813 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
2814 if the comparison does not satisfy the predicate; test predicates for
2815 operands 2 and 3 of a cstore pattern. Don't try cstore optab
2816 further if one existing pattern fails.
2817 * expr.h (compare_from_rtx): Delete.
2818 (prepare_operand): Declare it.
2819 * optabs.c: Change "lib call" to "libcall" throughout.
2820 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
2821 HAVE_conditional_trap, emit_cmp_insn): Delete.
2822 (can_compare_p): Delete cmp_optab case.
2823 (prepare_float_lib_cmp): Return an rtx and a machine mode.
2824 Accept other parameters by value.
2825 (prepare_operand): Make non-static.
2826 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
2827 other parameters by value. Try to widen operands here based on
2828 an optab_methods argument and looking at cbranch_optab.
2829 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
2830 loop. Use cbranch_optab directly.
2831 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
2832 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
2834 (emit_conditional_move, emit_conditional_add): Inline what's needed
2835 of compare_from_rtx, using new prepare_cmp_insn for the rest.
2836 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
2837 with COMPARE. Move cmov_optab and cstore_optab above
2838 with cbranch_optab, move cmp_optab down with ucmp_optab,
2839 remove tst_otpab. Do not initialize trap_rtx.
2840 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
2841 for trap code. Do not check HAVE_conditional_trap. Use
2842 prepare_cmp_insn. Accept no predicate for operand 3.
2843 * optabs.h (OTI_cmp): Mark as used only for libcalls.
2844 (OTI_ctrap, ctrap_optab): New.
2845 (tst_optab): Delete.
2846 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
2847 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
2848 with lookup of ctrap_optab.
2849 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn,
2850 setcc_gen_code): Delete.
2853 * combine.c (combine_simplify_rtx, simplify_set): Do not
2854 special case comparing against zero for cc0 machines.
2855 * simplify-rtx.c (simplify_binary_operation_1): Never remove
2856 COMPARE on cc0 machines.
2857 (simplify_relational_operation): Return a new expression when
2858 a COMPARE could be removed.
2859 * final.c (final_scan_insn): Compare cc_status values
2860 against LHS of a (compare FOO (const_int 0)) cc0 source.
2861 Also check if cc_status.value is the full compare.
2863 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
2864 (cstoreMM4): Document.
2865 (conditional_trap): Document ctrapMM4 instead.
2866 (sync_compare_and_swapMM): Refer to cbranchcc4.
2867 (Dependent Patterns): Eliminate obsolete information referring to
2868 the old jump optimization phase.
2869 (Canonicalization): Include cbranchcc4 case, omit canonicalization
2870 of compares with 0 on cc0 machines.
2871 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
2872 avoiding references to cc0. Remove text about storing operands
2874 * doc/tm.texi (Condition Codes): Include blurb on different
2875 condition code representations, separate into subsections for
2876 CC0, MODE_CC and conditional execution.
2878 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
2879 alpha_emit_setcc): Accept operands and a machine mode.
2880 * config/alpha/alpha.c (alpha_emit_conditional_branch):
2881 Get code/op0/op1 from operands, use machine mode argument
2882 instead of alpha_compare.fp_p. Emit the branch here.
2883 (alpha_emit_setcc): Likewise, and return boolean.
2884 (alpha_emit_conditional_move): Likewise. Assert that
2885 cmp_op_mode == cmp_mode, and simplify accordingly.
2886 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
2887 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
2888 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
2890 (stack probe test): Use cbranchdi4.
2891 * config/alpha/predicates.md (alpha_cbranch_operator): New.
2893 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
2894 * config/arc/arc.h (movsicc, movsfcc): Use it.
2895 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
2896 (cbranchsi4, cstoresi4): New.
2897 (cmpsi, bCC and sCC expanders): Remove.
2899 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
2900 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
2901 * config/arm/predicates.md (arm_comparison_operator): Only include
2902 floating-point operators if there is a hardware floating-point unit.
2903 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
2904 deferring to cbranch_cc and cstore_cc respectively.
2905 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
2906 cbranch_cc, cstore_cc): New.
2907 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
2909 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
2911 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
2912 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
2914 (adjust_insn_length): Adjust calls.
2915 (avr_reorg): Handle (compare (foo) (const_int 0)).
2916 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
2917 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
2918 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
2919 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
2921 (cbranchqi4, cbranchhi4, cbranchsi4): New.
2922 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
2924 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
2925 (cbranchsi4, cstorebi4, cstoresi4): New.
2926 (movbisi): This insn is duplicate, split it to zero_extend.
2927 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
2928 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
2929 (bfin_optimize_loop): Use cbranch expander.
2930 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
2931 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
2932 (bfin_bimode_comparison_operator): ... this.
2933 (bfin_direct_comparison_operator): New.
2935 * config/cris/cris.c (cris_normal_notice_update_cc): Look
2936 inside (compare FOO (const_int 0)).
2937 (cris_rtx_costs): Handle ZERO_EXTRACT.
2938 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
2939 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
2940 (*tstdi_v32): Delete.
2941 (*cmpdi_non_v32): Add M alternative for operand 1.
2942 (cmpsi, cmp<mode>): Make private.
2943 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
2945 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
2947 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
2948 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
2949 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
2950 (cc_reg_operand): New.
2952 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
2953 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
2954 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
2955 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
2956 crx_expand_scond): Delete.
2958 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
2960 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
2961 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
2963 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
2964 cstoresi4, cstoresf4, cstoredf4): New.
2965 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
2966 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
2967 Receive the entire operands array.
2968 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
2969 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
2970 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
2971 Get test/op0/op1 from the operands array.
2972 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
2974 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
2975 (h8300_expand_store): New.
2976 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
2978 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
2979 (h8300_expand_store): New.
2980 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
2981 or do not try to produce (set (cc0) REG).
2982 (peepholes): Wrap arguments with COMPARE. Add a peephole to
2983 change a compare into a move to a scratch register. Disable some
2984 peepholes when comparing with zero.
2985 (tstsi, tsthi, tstsi, cmpqi): Make private.
2988 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
2991 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
2992 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
2993 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
2994 (ix86_emit_i387_log1p): Use cbranchxf2.
2995 (ix86_expand_setcc): Return void.
2996 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
2997 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
2998 cmp<MODEF>, cmpcc): Remove.
2999 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
3000 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
3001 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
3002 (sCC and bCC expanders): Remove.
3003 (stack_protect_test): Use cbranchcc4.
3005 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
3007 (ia64_expand_compare): Accept three rtx by reference and return void.
3008 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
3009 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
3010 from *expr. Update *expr with the BImode comparison to do.
3011 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
3012 cmptf, bCC, sCC, conditional_trap): Delete.
3013 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
3014 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
3015 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
3016 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
3017 * config/ia64/predicates.md (ia64_cbranch_operator): New.
3019 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
3020 type of last argument.
3021 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
3022 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
3023 use machine mode argument instead of branch_type. Remove dead
3024 code for floating-point comparisons.
3025 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
3026 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
3028 (cbranchsi4, cstoresi4): New.
3029 * config/iq2000/predicates.md (reg_or_const_operand): New.
3031 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
3032 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
3033 (b<code>_op): Rewrite to...
3034 (bcc_op): ... this, using match_operator.
3035 (s<code>_op): Rewrite to...
3036 (scc_op): ... this, using match_operator.
3037 (s<code>_24_op): Rewrite to...
3038 (scc_op_24): ... this, using match_operator.
3039 (s<code>_<mode>): Rewrite to...
3040 (cstore<mode>4): ... this, using match_operator.
3041 (s<code>_<mode>_24): Rewrite to...
3042 (cstore<mode>4_24): ... this, using match_operator.
3043 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
3044 m32c_unpend_compare, m32c_expand_scc): Delete.
3045 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
3046 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
3047 (m32c_expand_movcc): Change NE to EQ if necessary.
3048 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
3050 * config/m32r/m32r-protos.h (gen_cond_store): New.
3051 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
3052 (gen_cond_store): New, from sCC patterns.
3053 (m32r_expand_block_move): Use cbranchsi4.
3054 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
3055 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
3056 (cbranchsi4, cstoresi4): New.
3058 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
3060 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
3061 (m68hc11_notice_update_cc): Look into a compare with 0.
3062 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
3064 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
3065 cmphi, cmpqi, bCC): Delete.
3066 (cbranchsi4, cbranchhi4, cbranchqi4): New.
3067 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
3068 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
3071 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
3072 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
3073 * config/m68k/constraints.md (H): New.
3074 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
3075 the define_insn below.
3076 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
3077 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
3078 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
3079 patterns): Wrap RHS with COMPARE.
3080 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
3081 (*cmpdi_internal): Name this pattern.
3082 (cmpdi): Change to define_insn.
3083 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
3084 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
3085 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
3087 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
3088 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
3089 (conditional_trap): Change to...
3090 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
3091 (*conditional_trap): Use the ordered_comparison_operator and
3092 const1_operand predicates.
3093 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
3094 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
3095 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
3096 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
3098 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
3099 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
3100 (mcore_gen_compare): New.
3101 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
3102 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
3103 (mcore_gen_compare): ... this.
3104 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
3105 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
3106 (stack probe pattern): Use cbranchsi4.
3108 * config/mips/predicates.md (mips_cstore_operator): New.
3109 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
3110 * config/mips/mips.md (any_cond): Delete.
3111 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
3113 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
3114 fixuns_truncsfdi2): Use cbranch patterns.
3115 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
3116 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
3117 Adjust call to mips_expand_conditional_branch.
3118 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
3120 * config/mips/mips-protos.h (mips_expand_conditional_branch,
3121 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
3122 * config/mips/mips.c (cmp_operands): Delete.
3123 (mips_emit_compare): Get comparison operands from *op0/*op1.
3124 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
3125 that it succeeds. Use op0/op1 instead of cmp_operands.
3126 (mips_expand_conditional_branch, mips_expand_conditional_move,
3127 mips_expand_conditional_trap): Likewise.
3128 (mips_block_move_loop): Use cbranch patterns.
3129 * config/mips/mips.h (cmp_operands): Delete.
3131 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
3132 (mmix_gen_compare_reg): Just return a register in the right CC mode.
3133 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
3134 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
3135 (*cmpcc_folded): Rename to...
3136 (*cmpdi_folded): this.
3137 (*cmpcc): Rename to...
3139 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
3142 (cbranchdf4): New. Handle invalid comparisons here.
3143 * config/mmix/predicates.md (float_comparison_operator): New.
3145 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
3146 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
3147 * config/mn10300/mn10300.md (tst): Delete.
3148 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
3149 Name these patterns and wrap RHS in a compare.
3150 (*cmpsi): Make this pattern private. Include tst.
3151 (*cmpsf): Make this pattern private.
3152 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
3153 (compare with zero peepholes): Likewise.
3155 (cbranchsi4, cbranchsf4): New.
3156 (casesi): Use cbranchsi4.
3158 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
3159 hppa_branch_type): Delete.
3160 (return_addr_rtx): Use cbranchsi4.
3161 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
3162 Emit CCFPmode comparison here.
3163 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
3164 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
3165 hppa_branch_type): Delete.
3166 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
3167 (movsicc, movdicc): Remove references to hppa_compare_op0,
3168 hppa_compare_op1 and compare_from_rtx.
3169 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
3170 (casesi): Use cbranchsi4.
3172 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
3173 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
3174 * config/pdp11/pdp11.md (register_or_const0_operand): New.
3175 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
3176 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
3178 (cbranchdf4, cbranchhi4, cbranchqi4): New.
3179 (*branch, *branch_inverted): New.
3181 * config/picochip/picochip.md (cbranchhi4): Use
3182 ordered_comparison_operator.
3183 (cmphi, bCC): Remove.
3185 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
3186 (trap_comparison_operator): Delete.
3187 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
3188 rs6000_emit_cbranch): Accept mode and operands.
3189 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
3190 rs6000_compare_fp_p): Delete.
3191 (rs6000_generate_compare): Accept mode and comparison. Extract code
3192 and op0/op1 from there. Replace references to rs6000_compare_op0
3193 and rs6000_compare_op1.
3194 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
3195 extract result from passed operands.
3196 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
3197 extract loc from passed operands.
3198 (rs6000_emit_cmove): Likewise.
3199 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
3200 rs6000_compare_fp_p): Delete.
3201 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
3202 (cbranch<GPR>4, cbranch<FP>4): New.
3203 (cstore<mode>4): New. Consolidate here all choices about when to use
3204 portable or specialized sCC sequences.
3205 (stack_protect_test): Use cbranchsi4.
3206 (conditional_trap): Replace with ctrap<GPR>4.
3207 (conditional trap insn): Replace trap_comparison_operator with
3208 ordered_comparison_operator.
3210 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
3211 (s390_emit_prologue): Use ctrap.
3212 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
3213 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
3214 New predicates replacing...
3215 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
3216 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
3217 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
3218 (add<mode>cc): Do not use s390_compare_op0/op1.
3219 (s<code>): Change to...
3220 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
3222 (cstorecc4): ... this. Handle EQ or NE equally.
3223 (*sne): Un-privatize for use in cstorecc4.
3224 (b<code>): Change to...
3225 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
3226 (conditional_trap): Replace with...
3227 (ctrap<GPR>4, ctrap<FP>4): ... these.
3228 (stack_protect): Use cbranchcc4.
3230 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
3231 * config/score/score-protos.h (score_gen_cmp): Delete.
3232 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
3233 (score_block_move-loop): Use cbranchsi4.
3234 * config/score/score.md (cbranchsi4): New.
3235 (cmpsi, bCC): Delete.
3236 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
3237 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
3238 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
3239 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
3240 * config/score/score3.h (score3_gen_cmp): Delete.
3241 * config/score/score7.h (score7_gen_cmp): Delete.
3243 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
3244 (sh_emit_scc_to_t): ... this. Return void.
3245 (from_compare): Rename to...
3246 (sh_emit_compare_and_branch): ... this.
3247 (sh_emit_compare_and_set): New.
3248 (sh_expand_t_scc): Accept operands.
3249 * config/sh/predicates.md (sh_float_comparison_operator): New.
3250 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
3251 (prepare_scc_operands): Rename to...
3252 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
3254 (sh_emit_cheap_store_flag): New.
3255 (sh_emit_set_t_insn): New.
3256 (from_compare): Rename to...
3257 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
3258 handling of TARGET_SH2E floating point to avoid recursive call.
3259 Generate branch here.
3260 (sh_emit_compare_and_set): New.
3261 (sh_expand_t_scc): Get op0/op1 from arguments.
3262 (sh_emit_cheap_store_flag): New.
3263 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
3265 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
3266 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
3267 (movsicc, movdicc): Do nothing when it recreated operands from
3268 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
3269 prepare_scc_operands (now sh_emit_scc_to_t).
3270 (udivdi3): Use cstoresi4.
3271 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
3272 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
3273 (cbranchint4_media, cbranchfp4_media): New.
3274 (casesi): Use cbranchdi4.
3275 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
3277 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
3278 (movnegt): Remove second operand.
3279 (cbranchsf4, cbranchdf4): New.
3280 (stack_protect): Use cbranchdi4/cbranchsi4.
3282 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
3283 (gen_compare_reg): Accept comparison, extract part of it to...
3284 (gen_compare_reg_1): ... this.
3285 (gen_compare_operator): Delete.
3286 (gen_v9_scc): Accept separate destination, comparison code and arms.
3287 Do not use sparc_compare_op0/sparc_compare_op1.
3288 (emit_scc_insn, emit_conditional_branch_insn): New.
3289 (emit_v9_brxx): Make static. Remove useless assertion.
3290 (sparc_emit_float_lib_cmp): Return RTL instead of calling
3292 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
3293 * config/sparc/sparc-protos.h (gen_compare_reg,
3294 sparc_emit_float_lib_cmp): Adjust prototype.
3295 (emit_scc_insn, emit_conditional_branch_insn): New.
3296 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
3297 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
3298 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
3299 iterators to the top.
3300 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
3301 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
3302 snedi_special_trunc): Delete.
3303 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
3304 and snedi_special_trunc.
3305 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
3306 cbranchdi4, cbranch<F:mode>4): New.
3307 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
3308 here. Use gen_compare_reg instead of gen_compare_operator.
3309 (conditional_trap): Replace with...
3310 (ctrapsi4, ctrapdi4): ... this.
3311 (stack_protect_test): Use cbranchcc4.
3313 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
3315 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
3316 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
3317 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
3318 from operands[0] or operands[3] depending on is_set.
3319 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
3320 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
3321 cmpdf, bCC), sCC: Remove.
3322 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
3323 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
3325 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
3326 spu_emit_branch_or_set.
3328 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
3330 * config/stormy16/stormy16.h (xstormy16_compare_op0,
3331 xstormy16_compare_op1): Delete.
3332 * config/stormy16/stormy16.c (xstormy16_compare_op0,
3333 xstormy16_compare_op1): Delete.
3334 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
3336 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
3337 (cmphi, cmpsi, bCC): Remove.
3339 * config/v850/v850.md (tstsi, cmpsi): Fold into...
3340 (*cmpsi): ... this one.
3341 (cbranchsi4, cstoresi4): New.
3342 (bCC expanders): Delete.
3343 (sCC insns): Fold into...
3344 (*setcc): ... this one.
3345 (casesi): Do not use gen_cmpsi and gen_bgtu.
3346 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
3347 (movsicc): Simplify.
3348 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
3350 * config/vax/vax-protos.h (cond_name): New.
3351 (vax_output_conditional_branch): Remove.
3352 * config/vax/vax.c (cond_name): New.
3353 (vax_output_conditional_branch): Remove.
3354 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
3355 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
3356 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
3357 (bit<VAXint>): Wrap source with (compare).
3358 (b<code> and following unnamed pattern): Rename to *branch and
3359 *branch_reversed. Change macroization to match_operator.
3360 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
3362 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
3363 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
3364 Change last argument to machine_mode.
3365 (xtensa_expand_scc): Add machine_mode argument.
3366 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
3367 (gen_conditional_move, xtensa_expand_conditional_branch,
3368 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
3369 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
3370 Adjust operand numbers.
3371 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
3373 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
3374 (cmpsi, cmpsf, b<code>, s<code>): Delete.
3375 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
3377 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
3379 * optabs.c (prepare_cmp_insn): Temporarily disable test that
3380 causes spurious differences between trunk and cond-optab branch.
3382 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
3385 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
3387 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
3389 * tree.c (iterative_hash_pointer): Delete.
3390 (iterative_hash_expr): Short-circuit handling of NULL pointer.
3391 Hash UIDs and versions of SSA names. Don't special-case built-in
3392 function declarations.
3394 2009-05-11 Ian Lance Taylor <iant@google.com>
3397 * graphite.c: Force -Wc++-compat to only be a warning before
3398 #including "cloog/cloog.h".
3400 2009-05-11 Martin Jambor <mjambor@suse.cz>
3402 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
3404 2009-05-11 Jan Hubicka <jh@suse.cz>
3406 * tree-ssa-loop-ivcanon.c: Include target.h
3407 (struct loop_size): new structure.
3408 (constant_after_peeling): New predicate.
3409 (tree_estimate_loop_size): New function.
3410 (estimated_unrolled_size): Rewrite for new estimates.
3411 (try_unroll_loop_completely): Use new estimates.
3412 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
3414 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
3416 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
3417 libcpp interface change.
3418 (spu_macro_to_expand): Likewise.
3420 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
3422 PR tree-optimization/40026
3423 * gimplify.c (gimplify_init_constructor): Change initial conditional
3424 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
3425 optimize_compound_literals_in_ctor.
3427 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
3429 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
3431 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
3433 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
3435 * tree-vect-data-refs.c (vect_analyze_group_access): Use
3436 HOST_WIDE_INT for gap.
3438 2009-05-11 Ira Rosen <irar@il.ibm.com>
3440 PR tree-optimization/40074
3441 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
3442 account in group size and step comparison.
3444 2009-05-11 Richard Guenther <rguenther@suse.de>
3446 * passes.c (init_optimization_passes): Strip now incorrect comment.
3447 (execute_function_todo): Do not set PROP_alias.
3448 * tree-pass.h (PROP_alias): Remove.
3449 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
3450 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
3451 * tree-nrv.c (pass_return_slot): Likewise.
3452 * tree-object-size.c (pass_object_sizes): Likewise.
3453 * tree-ssa-dom.c (pass_dominator): Likewise.
3454 (pass_phi_only_cprop): Likewise.
3455 * tree-ssa-dse.c (pass_dse): Likewise.
3456 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
3457 (pass_cselim): Likewise.
3458 * tree-ssa-pre.c (pass_pre): Likewise.
3459 (pass_fre): Likewise.
3460 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
3461 * tree-ssa-sink.c (pass_sink_code): Likewise.
3462 * tree-stdarg.c (pass_stdarg): Likewise.
3463 * tree-tailcall.c (pass_tail_calls): Likewise.
3464 * tree-vrp.c (pass_vrp): Likewise.
3466 2009-05-10 Ian Lance Taylor <iant@google.com>
3468 * basic-block.h (enum profile_status): Break out of struct
3470 * cgraph.h (struct inline_summary): Break out of struct
3472 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
3473 of struct cgraph_order_sort.
3474 * combine.c (enum undo_kind): New enum, broken out of struct undo.
3475 * cse.c (struct branch_path): Break out of struct
3476 cse_basic_block_data.
3477 * except.h (enum eh_region_type): Break out of struct eh_region.
3478 * gcc.c (enum add_del): Break out of struct modify_target.
3479 * genrecog.c (enum decision_type): Break out of struct decision_test.
3480 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
3482 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
3483 * regmove.c (enum match_use): New enum, broken out of struct match.
3484 * sched-int.h (enum post_call_group): New enum, broken out of
3486 (struct deps_reg): Break out of struct deps.
3487 * target.h (struct asm_int_op): Break out of struct gcc_target.
3488 * tree-eh.c (struct goto_queue_node): Break out of struct
3490 * tree-inline.h (enum copy_body_cge_which): Break out of
3492 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
3494 * c-decl.c (in_struct, struct_types): New static variables.
3495 (pushtag): Add loc parameter. Change all callers.
3496 (lookup_tag): Add ploc parameter. Change all callers.
3497 (check_compound_literal_type): New function.
3498 (parser_xref_tag): Add loc parameter. Change all callers. If
3499 -Wc++-compat, warn about struct/union/enum types defined within a
3501 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
3502 and loc parameters. Change all callers. Change error calls to
3503 error_at, using loc. For a redefinition, if the location of the
3504 original definition is known, report it. Set in_struct and
3505 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
3506 (finish_struct): Add new parameters enclosing_in_struct and
3507 enclosing_struct_types. Change all callers. Set
3508 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
3509 in the struct. If in a struct, add this struct to struct_types.
3510 (start_enum): Add loc parameter. Change all callers. Use
3511 error_at for errors, using loc. For a redefinition, if the
3512 location of the original definition is known, report it. If in a
3513 struct, add this enum type to struct_types. If -Wc++-compat warn
3514 if in sizeof, typeof, or alignof.
3515 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
3516 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
3517 (c_parser_enum_specifier): Get enum location for start_enum.
3518 (c_parser_struct_or_union_specifier): Get struct location for
3519 start_struct. Save in_struct and struct_types status between
3520 start_struct and finish_struct.
3521 (c_parser_cast_expression): Get location of cast.
3522 (c_parser_alignof_expression): Get location of type.
3523 (c_parser_postfix_expression): Likewise.
3524 (c_parser_postfix_expression_after_paren_type): Add type_loc
3525 parameter. Change all callers. Call check_compound_literal_type.
3526 Use type_loc for error about variable size type.
3527 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
3528 of an enum constant from an enum type defined in a struct or union.
3529 (c_cast_expr): Add loc parameter. Change all callers. If
3530 -Wc++-compat, warn about defining a type in a cast.
3531 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
3532 (start_enum, start_struct, finish_struct): Update declarations.
3533 (parser_xref_tag, c_cast_expr): Update declarations.
3534 (check_compound_literal_type): Declare.
3536 2009-05-11 Ben Elliston <bje@au.ibm.com>
3538 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
3539 for recent libcpp interface change.
3540 (rs6000_macro_to_expand): Likewise.
3542 2009-05-10 Michael Matz <matz@suse.de>
3545 * config/arm/arm.c (require_pic_register): Emit on entry edge,
3546 not at entry of function.
3548 2009-05-10 Richard Guenther <rguenther@suse.de>
3550 PR tree-optimization/40081
3552 * tree-sra.c (instantiate_element): Instantiate scalar replacements
3553 using the main variant of the element type. Do not fiddle with
3554 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
3556 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
3557 structs with volatile fields.
3559 2009-05-10 Jan Hubicka <jh@suse.cz>
3561 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
3562 (estimate_move_cost): Assert that it does not get called for
3564 (estimate_num_insns): Skip VOID types in argument handling.
3565 (optimize_inline_calls): Delete unreachable blocks and verify that
3568 2009-05-10 Jan Hubicka <jh@suse.cz>
3570 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
3571 * cgraph.c (cgraph_mark_address_taken_node): New function.
3572 (dump_cgraph_node): Dump new flag.
3573 * cgraph.h (struct cgraph_node): Add address_taken.
3574 (cgraph_mark_address_taken_node): New function.
3575 * ipa.c (cgraph_postorder): Prioritize functions with address taken
3576 since new direct calls can be born.
3578 2009-05-10 Joseph Myers <joseph@codesourcery.com>
3580 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
3583 2009-05-10 Jan Hubicka <jh@suse.cz>
3586 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
3588 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
3589 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
3590 * tree-inline.c (copy_bb): Set frequency correctly.
3591 (fold_marked_statements): Update call to
3592 cgraph_update_edges_for_call_stmt.
3594 2009-05-10 Joseph Myers <joseph@codesourcery.com>
3596 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
3597 identifiers in diagnostics.
3598 * config/arm/arm.c (arm_handle_fndecl_attribute,
3599 arm_handle_isr_attribute): Likewise.
3600 * config/avr/avr.c (avr_handle_progmem_attribute,
3601 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
3602 * config/bfin/bfin.c (handle_int_attribute,
3603 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
3604 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
3605 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
3607 * config/darwin.c (darwin_handle_kext_attribute,
3608 darwin_handle_weak_import_attribute): Likewise.
3609 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
3610 h8300_handle_eightbit_data_attribute,
3611 h8300_handle_tiny_data_attribute): Likewise.
3612 * config/i386/i386.c (ix86_handle_cconv_attribute,
3613 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
3614 * config/i386/winnt.c (ix86_handle_shared_attribute,
3615 ix86_handle_selectany_attribute): Likewise.
3616 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
3617 * config/m32c/m32c.c (function_vector_handler): Likewise.
3618 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
3619 m68hc11_handle_fntype_attribute): Likewise.
3620 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
3621 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
3622 * config/mips/mips.c (mips_insert_attributes,
3623 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
3624 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
3625 rs6000_handle_struct_attribute): Likewise.
3626 * config/sh/sh.c (sh_insert_attributes,
3627 sh_handle_resbank_handler_attribute,
3628 sh_handle_interrupt_handler_attribute,
3629 sh2a_handle_function_vector_handler_attribute,
3630 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
3632 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
3633 * config/spu/spu.c (spu_handle_fndecl_attribute,
3634 spu_handle_vector_attribute): Likewise.
3635 * config/stormy16/stormy16.c
3636 (xstormy16_handle_interrupt_attribute): Likewise.
3637 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
3638 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
3640 2009-05-10 Joseph Myers <joseph@codesourcery.com>
3642 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
3643 (pp_translate_identifiers): New.
3644 (pp_identifier): Only conditionally translate identifier to locale
3646 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
3647 (pp_base_tree_identifier): Only conditionally translate identifier
3648 to locale character set.
3649 * c-pretty-print.c (M_): Define.
3650 (pp_c_type_specifier, pp_c_primary_expression): Mark English
3651 fragments for conditional translation with M_.
3652 * tree-pretty-print.c (maybe_init_pretty_print): Disable
3653 identifier translation.
3655 2009-05-10 Richard Guenther <rguenther@suse.de>
3657 PR tree-optimization/40081
3658 * tree-sra.c (instantiate_element): Instantiate scalar replacements
3659 using the main variant of the element type. Do not fiddle with
3660 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
3662 2009-05-09 Jan Hubicka <jh@suse.cz>
3665 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
3666 indirect calls; verify cgraph afterwards.
3668 2009-05-09 Jan Hubicka <jh@suse.cz>
3671 * ipa.c (update_inlined_to_pointer): New function.
3672 (cgraph_remove_unreachable_nodes): Use it.
3674 2009-05-09 Jan Hubicka <jh@suse.cz>
3676 * tree-eh.c (struct leh_state): Remove prev_try.
3677 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
3679 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
3680 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
3681 remove_eh_handler_and_replace, foreach_reachable_handler,
3682 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
3683 * except.h (struct eh_region): Remove eh_region_u_cleanup.
3684 (gen_eh_region_cleanup): Update prototype.
3686 2009-05-09 Jan Hubicka <jh@suse.cz>
3689 * except.c (copy_eh_region): Always set prev_try.
3690 (redirect_eh_edge_to_label): Find outer try.
3691 (foreach_reachable_handler): When looking for prev try
3692 handle case where previous try is not going to be taken.
3694 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
3696 PR tree-optimization/40049
3697 * tree-vect-stmts.c (vectorizable_operation): If the machine has
3698 only vector/vector shifts, convert the type of the constant to the
3699 appropriate type to avoid building incorrect trees, which
3700 eventually have problems with garbage collection.
3702 2009-05-08 Joseph Myers <joseph@codesourcery.com>
3704 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
3705 -1 for complex floating-point types if honoring signed zeros.
3707 2009-05-08 Jan Hubicka <jh@suse.cz>
3709 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
3710 argument; handle correctly when profile is absent.
3711 (build_cgraph_edges): Update.
3712 (rebuild_cgraph_edges): Update.
3713 * cgraph.c: Do not include varray.h.
3714 (cgraph_set_call_stmt_including_clones): New function.
3715 (cgraph_create_edge_including_clones): Likewise
3716 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
3717 (cgraph_update_edges_for_call_stmt): Handle clones.
3718 (cgraph_remove_node): Handle clone tree.
3719 (cgraph_remove_node_and_inline_clones): New function.
3720 (dump_cgraph_node): Dump clone tree.
3721 (cgraph_clone_node): Handle clone tree.
3722 (clone_function_name): Bring here from tree-inline.c.
3723 (cgraph_create_virtual_clone): New function.
3724 * cgraph.h (ipa_replace_map): Move here from ipa.h.
3725 (cgraph_clone_info): New function.
3726 (strut cgraph_node): Add clone_info and new clone tree pointers.
3727 (cgraph_remove_node_and_inline_clones,
3728 cgraph_set_call_stmt_including_clones,
3729 cgraph_create_edge_including_clones,
3730 cgraph_create_virtual_clone): Declare.
3731 (cgraph_function_versioning): Use VEC argument.
3732 (compute_call_stmt_bb_frequency): Update prototype.
3733 (cgraph_materialize_all_clones): New function.
3734 * ipa-cp.c (ipcp_update_cloned_node): Remove.
3735 (ipcp_create_replace_map): Update to VECtors.
3736 (ipcp_update_callgraph): Use virtual clones.
3737 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
3738 (ipcp_update_profiling): Do not update local profiling.
3739 (ipcp_insert_stage): Use VECtors and virtual clones.
3740 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
3741 (clone_of_p): New function.
3742 (cgraph_preserve_function_body_p): Use clone tree.
3743 (cgraph_optimize): Materialize clones.
3744 (cgraph_function_versioning): Update for VECtors.
3745 (save_inline_function_body): Use clone tree.
3746 (cgraph_materialize_clone): New function.
3747 (cgraph_materialize_all_clones): Likewise.
3748 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
3749 * ipa.c: Include gimple.h.
3750 (cgraph_remove_unreachable_nodes): Use clone tree.
3751 * ipa-prop.c (ipa_note_param_call): Update call to
3752 compute_call_stmt_bb_frequencycall.
3753 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
3754 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
3755 (copy_bb): Handle updating of clone tree; add new edge when new call
3757 (expand_call_inline): Be strict about every call having edge.
3758 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
3759 (delete_unreachable_blocks_update_callgraph): New function.
3760 (tree_function_versioning): Use VECtors; always remove unreachable
3761 blocks and fold conditionals.
3762 * tree-inline.h: Do not include varray.h.
3763 (tree_function_versioning): Remove.
3764 * Makefile.in (GTFILES): Remove tree-inline.c
3765 * passes.c (do_per_function): Do only functions having body.
3766 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
3769 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
3770 Andrew Morrow <acm@google.com>
3773 * c-common.c (c_common_attribute_table): Permit deprecated
3774 attribute to take an optional argument.
3775 (handle_deprecated_attribute): If the optional argument to
3776 __attribute__((deprecated)) is not a string ignore the attribute
3779 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
3780 * c-typeck.c (build_component_ref): Likewise.
3781 (build_external_ref): Likewise.
3783 * toplev.c (warn_deprecated_use): Add an attribute argument.
3784 Emit the message associated with __attribute__((deprecated)).
3786 * toplev.h (warn_deprecated_use): Updated.
3788 * doc/extend.texi: Document new optional parameter to
3789 __attribute__((deprecated))
3791 2009-05-08 Michael Eager <eager@eagercon.com>
3793 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
3794 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
3796 2009-05-08 Richard Guenther <rguenther@suse.de>
3798 PR tree-optimization/40062
3799 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
3800 Avoid exponential behavior.
3802 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
3804 PR rtl-optimization/33928
3806 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
3807 process_uses, build_single_def_use_links): New.
3808 (update_df): Update use_def_ref.
3809 (forward_propagate_into): Use get_def_for_use instead of use-def
3811 (fwprop_init): Call build_single_def_use_links and let it initialize
3813 (fwprop_done): Free use_def_ref.
3814 (fwprop_addr): Eliminate duplicate call to df_set_flags.
3815 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
3816 df_rd_simulate_one_insn): New.
3817 (df_rd_bb_local_compute_process_def): Update head comment.
3818 (df_chain_create_bb): Use the new RD simulation functions.
3819 * df.h (df_rd_simulate_artificial_defs_at_top,
3820 df_rd_simulate_one_insn): New.
3821 * opts.c (decode_options): Enable fwprop at -O1.
3822 * doc/invoke.texi (-fforward-propagate): Document this.
3824 2009-05-08 Joseph Myers <joseph@codesourcery.com>
3827 * c-typeck.c (build_binary_op): Handle arithmetic between one real
3828 and one complex operand specially.
3829 * tree-complex.c (some_nonzerop): Do not identify a real value as
3830 zero if flag_signed_zeros.
3832 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
3834 PR rtl-optimization/33928
3835 * loop-invariant.c (record_use): Fix && vs. || mishap.
3837 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
3839 PR rtl-optimization/33928
3840 * loop-invariant.c (struct use): Add addr_use_p.
3841 (struct def): Add n_addr_uses.
3842 (struct invariant): Add cheap_address.
3843 (create_new_invariant): Set cheap_address.
3844 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
3845 (record_uses): Pass df_ref to record_use.
3846 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
3849 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
3851 * config/sh/sh.c: Do not include c-pragma.h.
3853 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
3855 * config/spu/spu.c: Remove include of c-common.h.
3857 2009-05-07 Janis Johnson <janis187@us.ibm.com>
3860 * c-common.h (mark_valid_location_for_stdc_pragma,
3861 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
3862 clear_float_const_decimal64, float_const_decimal64_p): New.
3863 * c.opt (Wunsuffixed-float-constants): New.
3864 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
3865 unsuffixed float constant, handle new warning.
3866 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
3867 * c-decl.c (c_scope): New flag float_const_decimal64.
3868 (set_float_const_decimal64, clear_float_const_decimal64,
3869 float_const_decimal64_p): New.
3870 (push_scope): Set new flag.
3871 * c-parser.c (c_parser_translation_unit): Mark when it's valid
3872 to use STDC pragmas.
3873 (c_parser_external_declaration): Ditto.
3874 (c_parser_compound_statement_nostart): Ditto.
3875 * c-pragma.c (valid_location_for_stdc_pragma,
3876 mark_valid_location_for_stdc_pragma,
3877 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
3878 handle_pragma_float_const_decimal64): New.
3879 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
3880 * cp/semantics.c (valid_location_for_stdc_pragma_p,
3881 set_float_const_decimal64, clear_float_const_decimal64,
3882 float_const_decimal64_p): New dummy functions.
3883 * doc/extend.texi (Decimal Float): Remove statement that the
3884 pragma, and suffix for double constants, are not supported.
3885 * doc/invoke.texi (Warning Options): List new option.
3886 (-Wunsuffixed-float-constants): New.
3888 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
3890 * config/i386/i386.c: Do not include c-common.h.
3892 2009-05-07 Mark Heffernan <meheff@google.com>
3894 * doc/invoke.texi (Debugging Options): Document change of debugging
3896 * opts.c (decode_options): Make dump_base_name relative to
3897 aux_base_name directory.
3899 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
3901 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
3902 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
3904 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
3906 * Makefile.in (install-plugin): Simplify a bit.
3908 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
3910 * Makefile.in (OBJS-common): Add regcprop.o.
3912 * timevar.def (TV_CPROP_REGISTERS): New.
3913 * regrename.c (regrename_optimize): Return 0.
3914 (rest_of_handle_regrename): Delete.
3915 (pass_rename_registers): Point to regrename_optimize.
3916 (struct value_data_entry, struct value_data,
3917 kill_value_one_regno, kill_value_regno, kill_value,
3918 set_value_regno, init_value_data, kill_clobbered_value,
3919 kill_set_value, kill_autoinc_value, copy_value,
3920 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
3921 replace_oldest_value_reg, replace_oldest_value_addr,
3922 replace_oldest_value_mem, copyprop_hardreg_forward_1,
3923 debug_value_data, validate_value_data): Move...
3924 * regcprop.c: ... here.
3925 (rest_of_handle_cprop): Delete.
3926 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
3928 2009-05-07 Jakub Jelinek <jakub@redhat.com>
3931 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
3932 GEN_INT for 1 << bitnum.
3933 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
3936 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
3938 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
3939 Remove wrong description of "nand" operation.
3941 2009-05-06 Richard Guenther <rguenther@suse.de>
3942 Adam Nemet <anemet@caviumnetworks.com>
3944 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
3945 comment. Add that if LHS is not a gimple register, then RHS1 has
3946 to be a single object (GIMPLE_SINGLE_RHS).
3948 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
3950 * expr.c (get_def_for_expr): Move it up in the file.
3951 (store_field): When expanding a bit-field store, look at the
3952 defining gimple stmt for the masking conversion.
3954 2009-05-06 Janis Johnson <janis187@us.ibm.com>
3957 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
3958 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
3959 32-bit memcpy into long.
3961 2009-05-06 Jakub Jelinek <jakub@redhat.com>
3963 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
3964 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
3966 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
3967 instead of appending DW_OP_deref*.
3969 2009-05-06 Michael Matz <matz@suse.de>
3972 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
3973 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
3975 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
3977 * Makefile.in (install-plugin): Fix srcdir handling.
3979 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
3981 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
3982 when processing for not_regs_needed bitmap.
3983 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
3984 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
3985 handling it for rhs.
3987 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
3989 * config/i386/i386.md (unnamed inc/dec peephole): Use
3990 optimize_insn_for_size_p instead of optimize_size.
3991 * config/i386/predicates.md (incdec_operand): Likewise.
3992 (aligned_operand): Likewise.
3993 * config/i386/sse.md (divv8sf3): Likewise.
3994 (sqrtv8sf2): Likewise.
3996 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
3998 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
4000 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
4002 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
4004 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
4005 ssemodesuffixf2c with avxmodesuffixf2c.
4007 2009-05-06 Joseph Myers <joseph@codesourcery.com>
4010 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
4012 2009-05-05 Jakub Jelinek <jakub@redhat.com>
4014 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
4015 (struct tree_base): Adjust spacing for 8 bit boundaries.
4016 (struct tree_decl_common): Add decl_by_reference_flag bit.
4017 (DECL_BY_REFERENCE): Adjust.
4018 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
4019 print DECL_BY_REFERENCE bit.
4020 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
4021 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
4022 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
4023 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
4027 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
4028 range of the type, but default label is missing, add it with one
4029 of the existing labels instead of adding a new label for it.
4031 2009-05-05 Joseph Myers <joseph@codesourcery.com>
4035 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
4037 * Makefile.in (enable_plugin, plugin_includedir): New.
4038 (install): Depend on install-plugin.
4039 (PLUGIN_HEADERS): New.
4040 (install-plugin): New.
4041 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
4043 2009-05-05 Richard Guenther <rguenther@suse.de>
4045 PR tree-optimization/40022
4046 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
4048 (phivn_valid_p): Fix tuplification error, simplify.
4049 (phiprop_insert_phi): Add dumps.
4050 (propagate_with_phi): Simplify.
4052 2009-05-05 Richard Guenther <rguenther@suse.de>
4055 * builtins.c (gimplify_va_arg_expr): Properly build the address.
4057 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
4059 * tree.h (strip_float_extensions): Remove duplicate declaration.
4060 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
4061 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
4062 block_ultimate_origin): Rearrange the declarations line to match the
4063 comment that indicates the .c file which the functions are defined.
4064 (dwarf2out_*, set_decl_rtl): Add comment.
4065 (get_base_address): Adjust comment.
4066 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
4067 declarations line and add comment.
4068 (is_builtin_name): Add blank after function name, for clarity.
4070 2009-05-04 Joseph Myers <joseph@codesourcery.com>
4072 * attribs.c (decl_attributes): Use %qE for identifiers in
4074 * cgraphunit.c (verify_cgraph_node): Translate function names to
4075 locale character set in diagnostics.
4076 * coverage.c (get_coverage_counts): Use %qE for identifiers in
4078 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
4079 Document that functions are named in UTF-8.
4080 * expr.c (expand_expr_real_1): Translate function names to locale
4081 character set in diagnostics.
4082 * gimplify.c (omp_notice_variable, omp_is_private,
4083 gimplify_scan_omp_clauses): Use %qE for identifiers in
4085 * langhooks.c (lhd_print_error_function): Translate function names
4086 to locale character set.
4087 * langhooks.h (decl_printable_name): Document that return value is
4088 in internal character set.
4089 * stmt.c: Include pretty-print.h
4090 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
4092 (resolve_operand_name_1): Translate named operand name to locale
4094 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
4096 * toplev.c (announce_function): Translate function names to locale
4098 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
4099 (default_tree_printer): Use pp_identifier or translate identifiers
4100 to locale character set. Mark "<anonymous>" for translation.
4101 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
4102 for identifiers in diagnostics.
4103 * tree.c (handle_dll_attribute): Use %qE for identifiers in
4105 * varasm.c (output_constructor): Use %qE for identifiers in
4108 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
4110 * configure.ac: use ` ` instead of $()
4111 * configure: Regenerate.
4113 2009-05-05 Ben Elliston <bje@au.ibm.com>
4115 * config/pa/linux-atomic.c: Eliminate conditional include of
4116 errno.h on non-LP64 systems to simplify build requirements.
4118 2009-05-04 Joseph Myers <joseph@codesourcery.com>
4120 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
4122 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
4123 and pass value to identifier_to_locale.
4124 (warn_variable_length_array): Make name a tree.
4125 (grokdeclarator): Separate diagnostic texts for named and unnamed
4126 declarators. Use %qE for named declarators.
4127 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
4129 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
4130 identifiers in diagnostics.
4131 * c-typeck.c (push_member_name, start_init): Pass identifiers to
4132 identifier_to_locale. Mark "anonymous" strings for translation.
4134 2009-05-04 Michael Eager <eager@eagercon.com>
4136 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
4137 address for DImode/DFmode only if double-precision FP regs.
4139 2009-05-04 Michael Eager <eager@eagercon.com>
4141 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
4142 TARGET_SINGLE_FLOAT check.
4144 2009-05-04 Michael Eager <eager@eagercon.com>
4146 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
4148 2009-05-04 Michael Eager <eager@eagercon.com>
4150 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
4151 * config/rs6000/t-xilinx: New
4153 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
4155 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
4156 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
4157 * gcc/explow.c (memory_address): Use target hook.
4158 * gcc/targhooks.c (default_legitimize_address): New.
4159 * gcc/targhooks.h (default_legitimize_address): New.
4160 * gcc/target.h (legitimize_address): New.
4161 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
4162 (TARGET_INITIALIZER): Include it.
4163 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
4165 * config/bfin/bfin-protos.h (legitimize_address): Remove.
4166 * config/bfin/bfin.c (legitimize_address): Remove.
4167 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
4168 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
4170 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
4171 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
4173 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
4174 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
4175 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
4176 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
4177 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
4178 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
4179 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
4180 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
4181 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
4182 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
4183 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
4184 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
4185 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
4186 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
4187 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
4188 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
4189 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
4190 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
4191 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
4192 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
4193 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
4194 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
4195 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
4197 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
4198 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
4199 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
4200 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
4201 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
4202 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
4203 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
4204 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
4205 (thumb_legitimize_address): Delete.
4206 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
4207 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
4208 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
4209 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
4210 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
4211 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
4213 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
4216 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
4217 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
4218 * config/m32r/m32r.c (m32r_legitimize_address): New.
4219 * config/m68k/m68k.c (m68k_legitimize_address): New.
4220 * config/score/score.c (score_legitimize_address): Standardize.
4221 * config/score/score3.c (score3_legitimize_address): Standardize.
4222 * config/score/score3.h (score3_legitimize_address): Adjust.
4223 * config/score/score7.c (score7_legitimize_address): Standardize.
4224 * config/score/score7.h (score7_legitimize_address): Adjust.
4225 * config/sh/sh.c (sh_legitimize_address): New.
4226 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
4228 * gcc/config/s390/s390.c (legitimize_address): Rename to...
4229 (s390_legitimize_address): ... this.
4230 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
4231 (sparc_legitimize_address): ... this.
4232 * gcc/config/i386/i386.c (legitimize_address): Rename to...
4233 (ix86_legitimize_address): ... this.
4234 * gcc/config/avr/avr.c (legitimize_address): Rename to...
4235 (avr_legitimize_address): ... this.
4236 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
4237 (mn10300_legitimize_address): ... this.
4238 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
4239 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
4240 (alpha_expand_mov): Adjust call.
4242 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
4243 * config/spu/spu.c (spu_legitimize_address): Likewise.
4244 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
4245 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
4247 2009-05-04 Joseph Myers <joseph@codesourcery.com>
4249 * intl.c (locale_encoding, locale_utf8): New.
4250 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
4251 * intl.h (locale_encoding, locale_utf8): Declare.
4252 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
4253 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
4255 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
4257 (pp_tree_identifier): Define to call pp_base_tree_identifier.
4258 (pp_base_tree_identifier): Declare as function.
4259 (identifier_to_locale): Declare.
4260 * Makefile.in (pretty-print.o): Update dependencies.
4261 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
4263 2009-05-04 Richard Guenther <rguenther@suse.de>
4266 * builtins.c (fold_builtin_memory_op): Do not decay to element
4267 type if the size matches the whole array.
4269 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
4271 * expmed.c (synth_mult): When trying out a shift, pass the result
4274 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
4276 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
4277 (shiftsub1_cost): New.
4278 (init_expmed): Compute shiftsub1_cost.
4279 (synth_mult): Optimize multiplications by constants of the form
4280 -(2^^m-1) for some constant positive integer m.
4282 2009-05-03 Richard Guenther <rguenther@suse.de>
4285 * c-typeck.c (array_to_pointer_conversion): Do not built
4286 ADDR_EXPRs of arrays of pointer-to-element type.
4287 * c-gimplify.c (c_gimplify_expr): Revert change fixing
4288 up wrong ADDR_EXPRs after-the-fact.
4289 * c-common.c (strict_aliasing_warning): Strip pointer
4290 conversions for obtaining the original type.
4291 * builtins.c (fold_builtin_memset): Handle array types.
4292 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
4295 2009-05-03 Richard Guenther <rguenther@suse.de>
4298 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
4299 Do not lose casts from array types with unknown extent to array
4300 types with known extent.
4301 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
4302 alias set compatibility.
4304 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
4306 * flags.h (extra_warnings): Delete.
4307 * toplev.c (process_options): Handle Wuninitialized here.
4308 * opts.c (extra_warnings): Delete.
4309 (set_Wextra): Delete.
4310 (common_handle_option): -Wextra can be handled automatically.
4311 * c-opts.c (c_common_handle_option): Delete obsolete code.
4312 (c_common_post_options): Simplify comment.
4313 * common.opt (W): Add Var.
4315 (Wuninitialized): Initialize to -1.
4317 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
4318 Richard Guenther <rguenther@suse.de>
4320 * expr.c (get_def_for_expr): New function.
4321 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
4322 SSA rather than trees.
4323 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
4324 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
4326 2009-05-03 Joseph Myers <joseph@codesourcery.com>
4328 * c-common.c (reswords): Add _Imaginary.
4329 * c-common.c (enum rid): Add RID_IMAGINARY.
4331 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
4333 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
4334 Patch by Richard Guenther.
4336 2009-05-03 Anatoly Sokolov <aesok@post.ru>
4338 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
4339 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
4340 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
4341 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
4342 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
4343 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
4344 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
4345 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
4346 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
4347 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
4348 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
4349 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
4350 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
4351 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
4352 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
4353 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
4354 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
4355 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
4357 2009-05-02 Richard Guenther <rguenther@suse.de>
4359 PR tree-optimization/39940
4360 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
4363 2009-05-02 Richard Guenther <rguenther@suse.de>
4366 * tree-ssa.c (execute_update_addresses_taken): Properly check
4367 if we can mark a variable DECL_GIMPLE_REG_P.
4368 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
4369 back to the end of the function.
4370 (is_gimple_reg_type): Remove complex type special casing.
4371 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
4374 2009-05-02 Ben Elliston <bje@au.ibm.com>
4376 * doc/collect2.texi (Collect2): Document search path behaviour
4377 when configured with --with-ld.
4379 2009-05-02 Jan Hubicka <jh@suse.cz>
4381 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
4382 parameter; update callers.
4383 (coalesce_cost_edge): EH edges are costier because they needs
4384 splitting even if not critical and even more costier when there are
4385 multiple EH predecestors.
4387 2009-05-02 Jan Hubicka <jh@suse.cz>
4389 * except.c (remove_eh_handler_and_replace): Handle updating after
4390 removing TRY blocks.
4392 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
4394 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
4396 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
4398 * varasm.c: Do not include c-pragma.h.
4399 * attribs.c: Do not incude c-common.h.
4401 2009-05-01 Michael Matz <matz@suse.de>
4403 * calls.c (initialize_argument_information): Handle SSA names like
4404 decls with a non MEM_P DECL_RTL.
4406 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
4408 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
4409 * ipa-utils.c: Likewise.
4410 * ipa-type-escape.c: Likewise.
4411 * cgraphunit.c Do not include c-common.h.
4412 * ipa-pure-const.c: Likewise.
4413 * tree-if-conv.c: Likewise.
4414 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
4415 * ipa-struct-reorg.c: Likewise.
4416 * tree-nomudflap.c: Likewise.
4417 * tree-ssa-structalias.c: Likewise.
4419 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
4421 * store-motion.c: Many cleanups to make this pass a first-class
4422 citizen instead of an appendix to gcse load motion. Add TODO list
4423 to make this pass faster/cleaner/better.
4425 (struct ls_expr): Post gcse.c-split cleanups.
4426 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
4427 "stores" field to "avail_stores".
4428 (pre_ldst_mems): Rename to store_motion_mems.
4429 (pre_ldst_table): Rename to store_motion_mems_table.
4430 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
4431 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
4432 (ldst_entry): Rename to st_expr_entry, update users.
4433 (free_ldst_entry): Rename to free_st_expr_entry, update users.
4434 (free_ldst_mems): Rename to free_store_motion_mems, update users.
4435 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
4437 (first_ls_expr): Rename to first_st_expr, update users.
4438 (next_ls_expr): Rename to next_st_expr, update users.
4439 (print_ldst_list): Rename to print_store_motion_mems. Print names of
4440 fields properly for store motion instead of names inherited from load
4442 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
4443 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
4446 (ae_kill): Rename to st_kill, update users.
4447 (ae_gen): Rename to st_avloc, update users.
4448 (transp): Rename to st_transp, update users.
4449 (pre_insert_map): Rename to st_insert_map, update users.
4450 (pre_delete_map): Rename to st_delete_map, update users.
4451 (insert_store, build_store_vectors, free_store_memory,
4452 one_store_motion_pass): Update for abovementioned changes.
4454 (gcse_subst_count, gcse_create_count): Remove.
4455 (one_store_motion_pass): New statistics counters "n_stores_deleted"
4456 and "n_stores_created", local variables.
4458 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
4461 (regvec, compute_store_table_current_insn): Remove.
4462 (reg_set_info, reg_clear_last_set): Remove.
4463 (compute_store_table): Use DF caches instead of local dataflow
4466 2009-05-01 Joseph Myers <joseph@codesourcery.com>
4468 * c-objc-common.c (c_tree_printer): Print identifiers with
4469 pp_identifier, not pp_string. Mark "({anonymous})" for
4471 * c-pretty-print.c (pp_c_ws_string): New.
4472 (pp_c_cv_qualifier, pp_c_type_specifier,
4473 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
4474 pp_c_storage_class_specifier, pp_c_function_specifier,
4475 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
4476 pp_c_primary_expression, pp_c_postfix_expression,
4477 pp_c_unary_expression, pp_c_shift_expression,
4478 pp_c_relational_expression, pp_c_equality_expression,
4479 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
4480 use pp_string and pp_c_ws_string in place of pp_identifier and
4481 pp_c_identifier for non-identifiers. Mark English strings for
4483 * c-pretty-print.h (pp_c_ws_string): Declare.
4485 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
4486 Roland McGrath <roland@redhat.com>
4488 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
4489 (ENABLE_LD_BUILDID): New configuration option.
4490 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
4491 (LINK_BUILDID_SPEC): New macro.
4492 (init_spec): If defined, prepend it between LINK_EH_SPEC and
4494 * doc/install.texi: Document --enable-linker-build-id option.
4495 * configure: Rebuild.
4496 * config.in: Rebuild.
4498 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
4500 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
4501 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
4502 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
4503 MIPS_GP_SAVE_AREA_SIZE.
4504 * config/mips/mips.c (struct mips_frame_info): Update comment
4505 before arg_pointer_offset and hard_frame_pointer_offset.
4506 (mips_compute_frame_info): Update diagram before function: to
4507 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
4508 indicate the position of frame_pointer_rtx with -fstack-protector and
4509 to show args_size. Don't allocate cprestore area for leaf functions
4510 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
4512 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
4514 2009-04-30 Michael Matz <matz@suse.de>
4516 PR tree-optimization/39955
4517 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
4519 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
4521 * ira.c (setup_cover_and_important_classes): Use safe macro
4522 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
4524 * genpreds.c (write_tm_preds_h): Output suitable definition of
4525 REG_CLASS_FOR_CONSTRAINT.
4527 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
4529 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
4531 * bitmap.c (bitmap_descriptor): Likewise.
4532 * ggc-common.c (loc_descriptor): Likewise.
4533 * varray.c (varray_descriptor): Likewise.
4534 * vec.c (vec_descriptor): Likewise.
4536 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
4538 * Makefile.in (dce.o): Add $(EXCEPT_H).
4539 * dce.c: Include except.h and delete redundant vector definitions.
4540 (deletable_insn_p): Return false for non-call insns that can throw
4543 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
4545 * gcse.c (ae_gen): Remove.
4546 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
4547 and make non-static function to make it available in store-motion.c.
4548 Update call sites with search-and-replace.
4549 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
4550 extract_mentioned_regs, extract_mentioned_regs_helper,
4551 find_moveable_store, compute_store_table, load_kills_store, find_loads,
4552 store_killed_in_insn, store_killed_after, store_killed_before,
4553 build_store_vectors, insert_insn_start_basic_block, insert-store,
4554 remove_reachable_equiv_notes, replace_store_insn, delete_store,
4555 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
4556 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
4557 * store-motion.c: ...new file. Also copy data structures from gcse.c
4558 and clean up to remove parts not used by store motion.
4559 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
4560 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
4562 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4565 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
4566 when optimizing for size.
4568 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
4570 * gcse.c (gcse_constant_p): Fix typo in last change.
4572 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
4574 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
4576 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
4578 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
4580 2009-04-29 James E. Wilson <wilson@codesourcery.com>
4582 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
4583 CONST_HIGH_PART result.
4585 2009-04-29 Anatoly Sokolov <aesok@post.ru>
4587 * config/avr/avr.c (initial_elimination_offset): Rename to
4588 avr_initial_elimination_offset.
4589 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
4590 change return type to bool.
4591 (avr_can_eliminate): New function.
4592 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
4593 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
4594 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
4595 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
4596 avr_initial_elimination_offset.
4597 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
4598 (avr_initial_elimination_offset): Define.
4600 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
4601 Steven Bosscher <steven@gcc.gnu.org>
4603 PR rtl-optimization/39938
4604 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
4605 * cfgrtl.c: Include insn-attr.h.
4606 (rest_of_pass_free_cfg): New function.
4607 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
4608 * resource.c (init_resource_info): Remove call to df_analyze.
4610 2009-04-29 Richard Guenther <rguenther@suse.de>
4613 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
4614 allow conversion to signed integers.
4616 2009-04-29 Richard Guenther <rguenther@suse.de>
4618 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
4619 shifts of floating point vectors if the shift amount is
4620 a constant multiple of the element size.
4622 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
4623 Michael Matz <matz@suse.de>
4627 * tree-outof-ssa.c (emit_partition_copy): New function.
4628 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
4629 insert_part_to_rtx_on_edge): Perform the partition base var
4630 copy using emit_partition_copy.
4631 (insert_value_copy_on_edge): Convert constants to the right mode.
4632 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
4633 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
4635 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
4637 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
4638 scan backwards to try to find a constant to initialize it.
4640 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
4641 insn before the loop_end instruction, don't look past labels.
4643 2009-04-29 Richard Guenther <rguenther@suse.de>
4646 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
4647 loose type conversions.
4648 (forward_propagate_addr_expr): Fix tuplification bug. Remove
4649 stmts only if there are no uses of its definition.
4651 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
4653 * config/bfin/bfin.h (splitting_loops): Declare.
4654 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
4655 Reorder bit definitions to be ascending.
4656 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
4657 * config/bfin/bfin.c (splitting_loops): New variable.
4658 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
4659 (struct loop_info): Remove members INIT and LOOP_INIT.
4660 (bfin_optimize_loop): Don't set them. Reorder the code that generates
4661 the LSETUP sequence. Allow LC to be loaded from any register, but
4662 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
4663 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
4665 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
4666 of reload_completed.
4669 * config/bfin/bfin.md (movsi_insn): Refine constraints.
4671 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
4673 * Makefile.in (PLUGIN_VERSION_H): New.
4674 (OBJS-common): Remove plugin-version.o.
4675 (plugin.o): Depend on (PLUGIN_VERSION_H).
4676 (plugin-version.o): Remove.
4677 * configure: Regenerate
4678 * configure.ac: Create plugin-version.h.
4679 * gcc-plugin.h (plugin_gcc_version): Remove.
4680 (plugin_default_version_check): Change signature.
4681 * plugin-version.c: Remove.
4682 * plugin.c: Include plugin-version.h.
4683 (str_plugin_gcc_version_name): Remove.
4684 (try_init_one_plugin): Pass gcc version to plugin_init.
4685 (plugin_default_version_check): Both gcc and plugin versions are now
4688 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
4690 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
4691 problematic last insns. Test for TYPE_CALL rather than CALL_P.
4692 Remove special case testing for last insn of inner loops. Don't fail
4693 if the loop ends with a jump, emit an extra nop instead.
4695 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
4696 DREGS rather than comparing directly. Remove code that tries to
4697 account for latencies.
4699 2009-04-29 Richard Guenther <rguenther@suse.de>
4701 PR tree-optimization/39941
4702 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
4703 eliminating an indirect call.
4705 2009-04-29 Richard Guenther <rguenther@suse.de>
4707 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
4708 parameter. Allow invariants as base if !require_lvalue.
4709 (verify_gimple_assign_single): Adjust.
4711 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
4713 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
4714 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
4715 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
4716 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
4717 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
4719 * config/bfin/bfin.c (bfin_expand_builtin,
4720 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
4722 2009-04-28 Richard Guenther <rguenther@suse.de>
4724 * tree-vect-loop.c (get_initial_def_for_induction): Use
4725 correct types for pointer increment.
4727 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4729 * toplev.c (print_version): Update GMP version string calculation.
4731 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
4733 PR rtl-optimization/39938
4734 * resource.c (init_resource_info): Add call to df_analyze.
4736 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
4738 * config/alpha/alpha.md (usegp): Cast the result of
4739 alpha_find_lo_sum_using_gp to enum attr_usegp.
4740 * config/alpha/alpha.c (override_options): Remove end-of-structure
4741 marker element from cpu_table. Use array size of cpu_table to handle
4742 -mcpu and -mtune options.
4743 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
4745 2009-04-28 Joseph Myers <joseph@codesourcery.com>
4747 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
4748 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
4749 tune_32 and tune_64.
4750 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
4752 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
4753 * config/rs6000/option-defaults.h: ... here. New file.
4754 (OPT_64, OPT_32): Define.
4755 (MASK_64BIT): Define to 0 if not already defined.
4756 (OPT_ARCH64, OPT_ARCH32): Define.
4757 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
4760 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4762 * config/arm/arm.c (arm_override_options): Emit error on using
4765 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
4767 PR rtl-optimization/39914
4768 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
4769 registers for allocnos created from user-defined variables only
4770 when not optimizing.
4772 2009-04-28 Richard Guenther <rguenther@suse.de>
4775 * fold-const.c (fold_binary): Use distribute_real_division only
4778 2009-04-28 Steve Ellcey <sje@cup.hp.com>
4780 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
4781 add hpux-stdint.h to tm_file.
4782 (hppa[12]*-*-hpux11*): Ditto.
4783 (ia64*-*-hpux*): Ditto.
4784 * config/hpux-stdint.h: New.
4785 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
4786 __STDC_EXT__ for all compiles.
4787 * config/pa/pa-hpux.h: Ditto.
4788 * config/pa/pa-hpux10.h: Ditto.
4789 * config/pa/pa-hpux11.h: Ditto.
4791 2009-04-28 Catherine Moore <clm@codesourcery.com>
4793 * debug.h (set_name): Add comment.
4795 2009-04-28 Andrew Pinski <pinskia@gmail.com>
4798 * config/darwin.c (machopic_gen_offset): Check
4799 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
4800 * config/arm/arm.c (require_pic_register): Likewise.
4802 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
4804 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
4805 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
4806 m32c_promote_prototypes): Delete.
4808 2009-04-28 Michael Matz <matz@suse.de>
4811 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
4814 2009-04-28 Richard Guenther <rguenther@suse.de>
4816 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
4818 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4820 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
4821 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
4822 * config/arm/arm-tune.md: Regenerate.
4824 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
4826 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
4827 block if there are complex incoming edges.
4828 (sel_merge_blocks): Remove useless assert.
4829 (sel_redirect_edge_and_branch): Check that edge was redirected.
4830 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
4831 (sel_find_rgns): Delete declaration.
4832 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
4833 the region when it is not a preheader.
4835 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
4838 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
4840 2009-04-28 Richard Guenther <rguenther@suse.de>
4842 * tree.h (SSA_NAME_VALUE): Remove.
4843 (struct tree_ssa_name): Remove value_handle member.
4844 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
4845 array for jump threading.
4846 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
4848 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
4849 * tree-flow.h (threadedge_initialize_values): Declare.
4850 (threadedge_finalize_values): Likewise.
4851 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
4852 (SSA_NAME_VALUE): Define.
4853 (threadedge_initialize_values): New function.
4854 (threadedge_finalize_values): Likewise.
4855 * tree-ssa-dom.c (ssa_name_values): New global variable.
4856 (SSA_NAME_VALUE): Define.
4857 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
4859 2009-04-28 Ira Rosen <irar@il.ibm.com>
4861 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
4862 Use REPORT_VECTORIZED_LOCATIONS instead
4863 REPORT_VECTORIZED_LOOPS.
4864 * tree-vectorizer.c (vect_verbosity_level): Make static.
4865 (vect_loop_location): Rename to vect_location.
4866 (vect_set_verbosity_level): Update comment.
4867 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
4869 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
4870 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
4871 instead REPORT_UNVECTORIZED_LOOPS.
4872 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
4873 and vect_loop_def to vect_external_def and vect_internal_def.
4874 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
4875 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
4876 REPORT_UNVECTORIZED_LOCATIONS.
4877 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
4878 and vect_used_in_loop and to vect_unused_in_scope and
4880 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
4881 (vect_verbosity_level): Remove declaration.
4882 (vect_analyze_operations): Likewise.
4883 (vect_analyze_stmt): Declare.
4884 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
4885 REPORT_UNVECTORIZED_LOCATIONS.
4886 (vect_get_loop_niters): Fix indentation.
4887 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
4888 (vect_analyze_loop_operations): New function.
4889 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
4890 vect_analyze_operations.
4891 (vect_is_simple_reduction): Use new names.
4892 (vectorizable_live_operation, vect_transform_loop): Likewise.
4893 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
4894 to specify whether the data references can be a part of interleaving
4896 (vect_analyze_data_ref_dependence): Use new names.
4897 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
4898 (vect_create_addr_base_for_vector_ref): Remove redundant code.
4899 * tree-vect-patterns.c (widened_name_p): Use new names.
4900 (vect_recog_dot_prod_pattern): Likewise.
4901 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
4902 (process_use, vect_mark_stmts_to_be_vectorized,
4903 vect_model_simple_cost, vect_model_store_cost,
4904 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
4905 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
4906 vectorizable_operation, vectorizable_type_demotion,
4907 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
4908 vectorizable_condition): Likewise.
4909 (vect_analyze_operations): Split into vect_analyze_loop_operations
4911 (vect_analyze_stmt): ... new function.
4912 (new_stmt_vec_info): Use new names.
4913 (vect_is_simple_use): Use new names and fix comment.
4914 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
4915 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
4917 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
4920 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
4921 and integer modes for x87 operands. Do not ICE for unsupported size,
4922 generate error instead. Generate error for unsupported operand types.
4923 ['z']: Do not handle HImode memory operands specially. Warning
4924 for floating-point operands. Fallthru to 'Z' for unsupported operand
4925 types. Do not ICE for unsupported size, generate error instead.
4926 (output_387_binary_op): Use %Z to output operands.
4927 (output_fp_compare): Ditto.
4928 (output_387_reg_move): Ditto.
4930 2009-04-28 Ben Elliston <bje@au.ibm.com>
4935 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4937 * builtins.c (c_strlen): Do not warn here.
4938 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
4939 * c-common.c (pointer_int_sum): Take an explicit location.
4940 Warn about offsets out of bounds.
4941 * c-common.h (pointer_int_sum): Adjust declaration.
4943 2009-04-27 Ian Lance Taylor <iant@google.com>
4945 * collect2.c (is_ctor_dtor): Change type of ret field in struct
4947 * dce.c (run_fast_df_dce): Change type of old_flags to int.
4948 * df-core.c (df_set_flags): Change return type to int. Change
4949 type of old_flags to int.
4950 (df_clear_flags): Likewise.
4951 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
4952 (df_get_conditional_uses): Likewise.
4953 * df.h (df_set_flags, df_clear_flags): Update declarations.
4954 * dwarf2out.c (struct indirect_string_node): Change type of form
4955 field to enum dwarf_form.
4956 (AT_string_form): Change return type to enum dwarf_form.
4957 * fixed-value.c (fixed_compare): Add cast to enum type.
4958 * fwprop.c (update_df): Change 0 to VOIDmode.
4959 * gensupport.c: Change 0 to UNKNOWN.
4960 * gimple.h (gimple_cond_code): Add cast to enum type.
4961 * haifa-sched.c (reemit_notes): Add cast to enum type.
4962 * hooks.c (hook_int_void_no_regs): Remove function.
4963 * hooks.h (hook_int_void_no_regs): Remove declaration.
4964 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
4965 * predict.c (combine_predictions_for_insn): Add casts to enum type.
4966 * real.c (real_arithmetic): Add cast to enum type.
4967 (real_compare): Likewise.
4968 * target.h (struct gcc_target): Change return type of
4969 branch_target_register_class to enum reg_class.
4970 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
4971 default_branch_target_register_class.
4972 * targhooks.c (default_branch_target_register_class): New function.
4973 * targhooks.h (default_branch_target_register_class): Declare.
4974 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
4975 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
4977 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
4979 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
4980 vect_uninitialized_def. Change 0 to ERROR_MARK.
4981 * tree-vect-stmts.c (supportable_widening_operation): Don't
4982 initialize icode1 and icode2.
4983 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
4984 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
4986 (cmn_err_flag_specs): Change 0 to STD_C89.
4987 (cmn_err_char_table): Likewise.
4988 * config/arm/arm.c (get_arm_condition_code): Change type of code
4989 to enum arm_cond_code.
4990 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
4991 (IWMMXT_BUILTIN2): Likewise.
4992 (neon_builtin_type_bits): Don't define typedef.
4993 (neon_builtin_datum): Change type of bits field to int.
4994 (arm_expand_neon_args): Add cast to enum type.
4995 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
4997 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
4999 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
5001 * config/mips/mips.md (jal_macro): Return enum constant.
5002 (single_insn): Likewise.
5003 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
5005 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
5007 * config/s390/s390.c (s390_tune_flags): Change type to int.
5008 (s390_arch_flags): Likewise.
5009 (s390_handle_arch_option): Change flags field of struct pta to int.
5010 * config/s390/s390.h (s390_tune_flags): Update declaration.
5011 (s390_arch_flags): Likewise.
5012 * config/sh/sh.c (prepare_move_operands): Compare
5013 tls_symbolic_operand result with enum constant.
5014 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
5015 (sh_expand_prologue): Add cast to enum type.
5016 (sh_expand_epilogue): Likewise.
5017 (tls_symbolic_operand): Change return type to enum tls_model.
5018 (fpscr_set_from_mem): Add cast to enum type.
5019 (legitimize_pic_address): Compare tls_symbolic_operand result with
5021 (sh_target_reg_class): Change return type to enum reg_class.
5022 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
5024 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
5025 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
5026 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
5027 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
5028 (delayed_branch, tls_call_delay): Likewise.
5029 (eligible_for_sibcall_delay): Likewise.
5030 (eligible_for_return_delay): Likewise.
5031 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
5032 (spu_expand_builtin_1): Likewise.
5034 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
5035 for all types of conversions.
5036 (output_init_element): Issue -Wc++-compat warning if needed when
5037 initializing a bitfield with enum type.
5038 * c-parser.c (c_parser_expression): Set original_type to
5039 original_type of right hand operand of comman operator.
5041 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5043 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
5045 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
5046 * doc/cpp.texi (Standard Predefined Macros)
5047 (Implementation-defined behavior): Likewise.
5048 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
5049 * doc/gimple.texi (GIMPLE Exception Handling)
5050 (@code{GIMPLE_ASSIGN}): Likewise.
5051 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
5052 * doc/invoke.texi (Warning Options, Optimize Options)
5053 (AVR Options, Darwin Options): Likewise.
5054 (Optimize Options): Reformulate -fwhole-program description.
5055 * doc/loop.texi (Lambda): Likewise.
5056 * doc/md.texi (Output Template, Define Constraints)
5057 (Standard Names, Insn Splitting): Likewise.
5058 * doc/options.texi (Option properties): Likewise.
5059 * doc/passes.texi (Tree-SSA passes): Likewise.
5060 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
5061 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
5062 (File Names and DBX): Likewise.
5063 * doc/trouble.texi (Incompatibilities): Likewise.
5065 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
5067 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
5068 instruction is correct.
5070 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
5072 Allow non-constant arguments to conversion intrinsics.
5073 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
5074 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
5075 * spu.c (print_operand): Handle 'v' and 'w'.
5076 (exp2_immediate_p, spu_gen_exp2): Define.
5077 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
5078 spu_convtf_1): Update parameter descriptions.
5079 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
5080 * constraints.md ('v', 'w'): New.
5081 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
5083 (i2f, I2F): New define_mode_attr.
5084 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
5085 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
5086 fixuns_truncv4sfv4si2): Update to use mode attribute.
5087 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
5088 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
5089 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
5090 patterns for combine.
5092 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
5094 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
5095 (cprop, hoist, pre, store_motion): New debug counters.
5096 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
5097 is not an RTL pass anymore.
5098 (pass_profiling): Remove extern decl for pass removed in 2005.
5099 (pass_gcse, pass_jump_bypass): Remove.
5100 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
5101 to 0 for clean state.
5102 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
5103 * cse.c (gate_handle_cse_after_global_opts,
5104 rest_of_handle_cse_after_global_opts): New functions.
5105 (pass_cse_after_global_opts): New pass, does local CSE.
5106 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
5107 (TV_CPROP): New timevar.
5108 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
5109 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
5110 (gcse_main, recompute_all_luids): Remove.
5111 (compute_hash_table_work): Call max_reg_num instead of reading
5113 (cprop_jump): Don't set run_jump_opt_after_gcse.
5114 (constprop_register): Always allow to alter jumps.
5115 (cprop_insn): Likewise.
5116 (do_local_cprop): Likewise.
5117 (local_cprop_pass): Likewise. Return non-zero if something changed.
5118 (cprop): Remove function, fold interesting bits into one_cprop_pass.
5119 (find_implicit_sets): Add note about missed optimization opportunity.
5120 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
5121 pass_rtl_cprop execute function.
5122 Don't bother tracking the pass number, each pass gets its own dumpfile
5124 Always allow to alter jumpsand bypass jumps.
5125 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
5126 will just find no suitable set.
5127 (pre_edge_insert): Fix dumping, this function is for PRE only.
5128 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
5129 pass_rtl_pre execute function.
5130 (hoist_code): Return non-zero if something changed. Keep track of
5131 substitutions and insertions for statistics gathering similar to PRE.
5132 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
5133 called from the pass_rtl_hoist execute function. Show pass statistics.
5134 (compute_store_table): Use max_reg_num directly instead of using the
5135 formerly global max_gcse_regno.
5136 (build_store_vectors): Likewise.
5137 (replace_store_insn): Fix dumping.
5138 (store_motion): Rename to ...
5139 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
5140 pass, called from the pass_rtl_store_motion execute function. Keep
5141 track of substitutions and insertions for statistics gathering similar
5143 (bypass_jumps): Remove, fold interesting bits into ...
5144 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
5145 from the pass_rtl_cprop execute function.
5146 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
5147 pass_jump_bypass): Remove.
5148 (gate_handle_gcse, rest_of_handle_gcse): Remove.
5149 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
5150 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
5151 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
5152 (gate_rtl_store_motion, execute_rtl_store_motion,
5153 pass_rtl_store_motion): New.
5154 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
5155 make it clear that -fcse-skip-blocks is a no-op for backward compat.
5156 * passes.c (init_optimization_passes): Remove pass_gcse and
5157 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
5158 and cse_after_global_opts in place of pass_gcse. Schedule cprop
5159 instead of pass_jump_bypass.
5161 2009-04-27 Richard Guenther <rguenther@suse.de>
5164 * gimplify.c (gimplify_expr): If we are required to create
5165 a temporary make sure it ends up as register.
5167 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
5170 * config/i386/i386.c (construct_container): Don't call
5171 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
5172 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
5174 2009-04-27 Michael Matz <matz@suse.de>
5176 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
5177 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
5178 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
5179 (dump_replaceable_exprs): Take a bitmap.
5180 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
5182 (expand_gimple_basic_block): Likewise.
5183 * tree-ssa-ter.c (struct temp_expr_table_d): Make
5184 replaceable_expressions member a bitmap.
5185 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
5186 (mark_replaceable): Likewise.
5187 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
5188 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
5190 2009-04-27 Richard Guenther <rguenther@suse.de>
5192 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
5193 (verify_stmts): Dispatch to gimple/type verification code.
5194 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
5195 issue with call argument types.
5197 2009-04-27 Michael Matz <matz@suse.de>
5199 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
5200 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
5203 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
5204 Eric Botcazou <ebotcazou@adacore.com>
5206 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
5207 a label's basic block.
5208 (mark_target_live_regs): Tidy and rework obsolete comments.
5209 Change back DF problem to LIVE. If a label starts a basic block,
5210 assume that all registers that used to be live then still are.
5211 (init_resource_info): If a label starts a basic block, set its
5212 BLOCK_FOR_INSN accordingly.
5213 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
5215 2009-04-27 Richard Guenther <rguenther@suse.de>
5217 * tree-flow-inline.h (function_ann): Remove.
5218 (get_function_ann): Likewise.
5219 * tree-dfa.c (create_function_ann): Remove.
5220 * tree-flow.h (struct static_var_ann_d): Remove.
5221 (struct function_ann_d): Likewise.
5222 (union tree_ann_d): Remove fdecl member.
5223 (function_ann_t): Remove.
5224 (function_ann, get_function_ann, create_function_ann): Remove
5227 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
5229 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
5231 2009-04-27 Jan Hubicka <jh@suse.cz>
5233 * ipa-pure-const.c (struct funct_state_d): New fields
5234 state_previously_known, looping_previously_known; remove
5235 state_set_in_source.
5236 (analyze_function): Use new fields.
5237 (propagate): Avoid assumption that state_set_in_source imply
5240 * tree-ssa-loop-niter.c (finite_loop_p): New function.
5241 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
5242 * cfgloop.h (finite_loop_p): Declare.
5244 2009-04-26 Michael Matz <matz@suse.de>
5246 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
5248 2009-04-26 Michael Matz <matz@suse.de>
5250 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
5251 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
5252 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
5253 pass_mark_used_blocks): Remove.
5254 * tree-optimize.c (pass_free_datastructures,
5255 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
5256 * passes.c (init_optimization_passes): Don't call
5257 pass_mark_used_blocks, remove dead code.
5259 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
5261 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
5262 * tree-ssa-live.h (register_ssa_partition): Likewise.
5264 2009-04-26 Michael Matz <matz@suse.de>
5267 * builtins.c (fold_builtin_next_arg): Handle SSA names.
5268 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
5269 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
5271 (compare_pairs): Swap cost comparison.
5272 (coalesce_ssa_name): Don't use change_partition_var.
5273 * tree-nrv.c (struct nrv_data): Add modified member.
5274 (finalize_nrv_r): Set it.
5275 (tree_nrv): Use it to update statements.
5276 (pass_nrv): Require PROP_ssa.
5277 * tree-mudflap.c (mf_decl_cache_locals,
5278 mf_build_check_statement_for): Use make_rename_temp.
5279 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
5280 * alias.c (find_base_decl): Handle SSA names.
5281 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
5282 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
5283 * rtl.h (set_reg_attrs_for_parm): Declare.
5284 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
5285 to "optimized", remove unused locals at finish.
5286 (execute_free_datastructures): Make global, call
5287 delete_tree_cfg_annotations.
5288 (execute_free_cfg_annotations): Don't call
5289 delete_tree_cfg_annotations.
5291 * ssaexpand.h: New file.
5292 * expr.c (toplevel): Include ssaexpand.h.
5293 (expand_assignment): Handle SSA names the same as register variables.
5294 (expand_expr_real_1): Expand SSA names.
5295 * cfgexpand.c (toplevel): Include ssaexpand.h.
5296 (SA): New global variable.
5297 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
5298 (SSAVAR): New macro.
5299 (set_rtl): New helper function.
5300 (add_stack_var): Deal with SSA names, use set_rtl.
5301 (expand_one_stack_var_at): Likewise.
5302 (expand_one_stack_var): Deal with SSA names.
5303 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
5304 before unique numbers.
5305 (expand_stack_vars): Use set_rtl.
5306 (expand_one_var): Accept SSA names, add asserts for them, feed them
5307 to above subroutines.
5308 (expand_used_vars): Expand all partitions (without default defs),
5309 then only the local decls (ignoring those expanded already).
5310 (expand_gimple_cond): Remove edges when jumpif() expands an
5312 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
5313 or remove abnormal edges. Ignore insns setting the LHS of a TERed
5315 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
5316 members of SA; deal with PARM_DECL partitions here; expand
5317 all PHI nodes, free tree datastructures and SA. Commit instructions
5318 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
5319 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
5320 info and statements at start, collect garbage at finish.
5321 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
5322 (VAR_ANN_PARTITION) Remove.
5323 (change_partition_var): Don't declare.
5324 (partition_to_var): Always return SSA names.
5325 (var_to_partition): Only accept SSA names.
5326 (register_ssa_partition): Only check argument.
5327 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
5329 (delete_var_map): Don't free it.
5330 (var_union): Only accept SSA names, simplify.
5331 (partition_view_init): Mark only useful SSA names as used.
5332 (partition_view_fini): Only deal with SSA names.
5333 (change_partition_var): Remove.
5334 (dump_var_map): Use ssa_name instead of partition_to_var member.
5335 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
5337 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
5338 (struct _elim_graph): New member const_dests; nodes member vector of
5340 (set_location_for_edge): New static helper.
5341 (create_temp): Remove.
5342 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
5343 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
5344 (new_elim_graph): Allocate const_dests member.
5345 (clean_elim_graph): Truncate const_dests member.
5346 (delete_elim_graph): Free const_dests member.
5347 (elim_graph_size): Adapt to new type of nodes member.
5348 (elim_graph_add_node): Likewise.
5349 (eliminate_name): Likewise.
5350 (eliminate_build): Don't take basic block argument, deal only with
5351 partition numbers, not variables.
5352 (get_temp_reg): New static helper.
5353 (elim_create): Use it, deal with RTL temporaries instead of trees.
5354 (eliminate_phi): Adjust all calls to new signature.
5355 (assign_vars, replace_use_variable, replace_def_variable): Remove.
5356 (rewrite_trees): Only do checking.
5357 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
5358 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
5359 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
5360 contains_tree_r, MAX_STMTS_IN_LATCH,
5361 process_single_block_loop_latch, analyze_edges_for_bb,
5362 perform_edge_inserts): Remove.
5363 (expand_phi_nodes): New global function.
5364 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
5365 functions, initialize new parameter, remember partitions having a
5367 (finish_out_of_ssa): New global function.
5368 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
5369 don't reset in_ssa_p here, don't disable TER when mudflap.
5370 (pass_del_ssa): Remove.
5371 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
5373 (execute_free_datastructures): Declare.
5374 * Makefile.in (SSAEXPAND_H): New variable.
5375 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
5376 * basic-block.h (commit_one_edge_insertion): Declare.
5377 * passes.c (init_optimization_passes): Move pass_nrv and
5378 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
5379 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
5380 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
5381 (redirect_branch_edge): Deal with super block when expanding, split
5382 out jump patching itself into ...
5383 (patch_jump_insn): ... here, new static helper.
5385 2009-04-26 Michael Matz <matz@suse.de>
5387 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
5388 beyond num_ssa_names.
5389 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
5390 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
5392 2009-04-26 Jakub Jelinek <jakub@redhat.com>
5395 * fwprop.c (forward_propagate_asm): New function.
5396 (forward_propagate_and_simplify): Propagate also into __asm, if it
5397 doesn't increase the number of referenced registers.
5400 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
5402 2009-04-26 Jakub Jelinek <jakub@redhat.com>
5404 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
5405 note_nonlocal_vla_type for nonlocal VLAs.
5406 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
5407 contains_remapped_vars, remap_vla_decls): New functions.
5408 (convert_nonlocal_reference_stmt): If not optimizing, call
5409 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
5410 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
5411 if it wasn't found in var_map.
5412 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
5413 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
5414 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
5416 * gimplify.c (nonlocal_vlas): New variable.
5417 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
5419 (gimplify_body): Create and destroy nonlocal_vlas.
5421 * dwarf2out.c (loc_descr_plus_const): New function.
5422 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
5423 mem_loc_descriptor, loc_descriptor_from_tree_1,
5424 descr_info_loc, gen_variable_die): Use it.
5426 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
5427 !TREE_STATIC VAR_DECLs.
5428 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
5429 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
5430 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
5431 DECL_BY_REFERENCE is valid.
5432 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
5433 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
5434 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
5435 Copy DECL_BY_REFERENCE.
5436 (struct nesting_copy_body_data): New type.
5437 (nesting_copy_decl): New function.
5438 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
5439 if they have variable length.
5441 2009-04-26 Michael Matz <matz@suse.de>
5443 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
5444 mark new temporaries for renaming.
5446 2009-04-26 Joseph Myers <joseph@codesourcery.com>
5449 * c-decl.c (global_bindings_p): Return negative value.
5450 (c_variable_size): New. Based on variable_size from
5452 (grokdeclarator): Call c_variable_size not variable_size.
5454 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
5456 * config/i386/i386.c (print_operand) ['z']: Fix typo.
5458 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
5460 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
5461 Redefine it to just use mingw/include.
5462 (ASM_SPEC): Rules for -m32 and -m64.
5463 (LINK_SPEC): Use Likewise.
5464 (SPEC_32): New define.
5465 (SPEC_64): Likewise.
5466 (SUB_LINK_SPEC): Likewise.
5467 (MULTILIB_DEFAULTS): New define.
5468 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
5469 Add multilib options.
5470 (MULTILIB_DIRNAMES): Likewise.
5471 (MULTILIB_OSDIRNAMES): Likewise.
5473 (INSTALL_LIBGCC): Likewise.
5475 2009-04-26 Joseph Myers <joseph@codesourcery.com>
5478 * c-tree.h (enum c_inline_static_type): New.
5479 (record_inline_static): Declare.
5480 * c-decl.c (struct c_inline_static, c_inline_statics,
5481 record_inline_static, check_inline_statics): New.
5482 (pop_file_scope): Call check_inline_statics.
5483 (start_decl): Call record_inline_static instead of pedwarning
5484 directly for static in inline function.
5485 * c-typeck.c (build_external_ref): Call record_inline_static
5486 instead of pedwarning directly for static referenced in inline
5489 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
5491 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
5492 not new but only being rescanned.
5493 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
5494 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
5495 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
5496 record_set_info, compute_set, grealloc): Remove.
5497 (recompute_all_luids): New function.
5498 (gcse_main): Don't compute sets, and don't do related memory
5499 allocations/free-ing. If something changed before the end of the
5500 pass, update LUIDs using recompute_all_luids.
5501 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
5502 (free_gcse_mem): Don't free it either.
5503 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
5504 Use the df insn LUIDs.
5505 (load_killed_in_block): Likewise.
5506 (compute_hash_table_work): Don't compute reg_set_in_block.
5507 (compute_transp): Use DF_REG_DEF_CHAINs.
5508 (local_cprop_pass): Don't use compute_sets and related functions.
5509 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
5510 Use get_max_uid() instead of max_cuid.
5511 (insert_insn_end_basic_block, pre_insert_copy_insn,
5512 update_ld_motion_stores): Don't try to
5513 keep reg_set tables up to date.
5514 (pre_insert_copies): Use df insn LUIDs.
5515 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
5516 (reg_set_info): Don't use extra bitmap argument.
5517 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
5518 information to compute regs_set_in_block.
5519 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
5520 (bypass_jumps): Don't use compute_sets and friends.
5522 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5525 * opts.c (undocumented_msg): Do not leave blank even with
5528 2009-04-25 Joseph Myers <joseph@codesourcery.com>
5530 * c-decl.c (build_enumerator): Allow values folding to integer
5531 constants but not integer constant expressions with a pedwarn if
5534 2009-04-25 Joseph Myers <joseph@codesourcery.com>
5537 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
5538 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
5539 type is an integer constant.
5541 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
5544 * config/i386/i386.c (print_operand) ['z']: Revert handling of
5547 2009-04-25 Joseph Myers <joseph@codesourcery.com>
5550 * c-decl.c (grokdeclarator): Diagnose declarations of functions
5551 with variably modified return type and no storage class
5552 specifiers, except for the case of nested functions. Distinguish
5553 extern declarations of functions with variably modified return
5554 types from those of objects with variably modified types.
5556 2009-04-25 Jan Hubicka <jh@suse.cz>
5558 * tree.c (list_equal_p): New function.
5559 * tree.h (list_equal_p): Declare.
5560 * coretypes.h (edge_def, edge, const_edge, basic_block_def
5561 basic_block_def, basic_block, const_basic_block): New.
5562 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
5563 (redirect_eh_edge): New function.
5564 (make_eh_edge_update_phi): EH edges are not abnormal.
5565 * except.c: Include tree-flow.h.
5566 (list_match): New function.
5567 (eh_region_replaceable_by_p): New function.
5568 (replace_region): New function.
5569 (hash_type_list): New function.
5570 (hash_eh_region): New function.
5571 (eh_regions_equal_p): New function.
5572 (merge_peers): New function.
5573 (remove_unreachable_regions): Verify EH tree when checking;
5575 (copy_eh_region_1): New function.
5576 (copy_eh_region): New function.
5577 (push_reachable_handler): New function.
5578 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
5579 regions without label but with live RESX.
5580 * except.h (redirect_eh_edge_to_label): New.
5581 * tree-flow.h (redirect_eh_edge): New.
5582 * coretypes.h (edge_def, edge, const_edge, basic_block_def
5583 basic_block_def, basic_block, const_basic_block): Remove.
5584 * Makefile.in (except.o): Add dependency on tree-flow.h
5585 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
5586 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
5589 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
5592 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
5593 on the destination of memcpy.
5595 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
5597 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
5598 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
5599 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
5601 2009-04-25 Jan Hubicka <jh@suse.cz>
5603 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
5604 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
5605 to be reached by different label than left.
5606 (update_eh_edges): Update comment; remove edge_to_remove if possible
5607 and return true if suceeded.
5608 (cleanup_empty_eh): Accept sharing map; handle shared regions.
5609 (cleanup_eh): Compute sharing map.
5610 * except.c (remove_eh_handler_and_replace): Add argument if we should
5612 (remove_unreachable_regions): Update for label sharing.
5613 (label_to_region_map): Likewise.
5614 (get_next_region_sharing_label): New function.
5615 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
5617 (remove_eh_handler): Update.
5618 (remove_eh_region_and_replace_by_outer_of): New function.
5619 * except.h (struct eh_region): Add next_region_sharing_label.
5620 (remove_eh_region_and_replace_by_outer_of,
5621 get_next_region_sharing_label): Declare.
5622 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
5624 2009-04-25 Jan Hubicka <jh@suse.cz>
5626 * tree-cfg.c (split_critical_edges): Split also edges where we can't
5627 insert code even if they are not critical.
5629 2009-04-25 Jan Hubicka <jh@suse.cz>
5631 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
5632 (gimple_can_remove_branch_p): EH edges won't remove branch by
5634 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
5635 updating of non-abnormal EH edges.
5636 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
5637 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
5638 (split_critical_edges): Split also edges where emitting code on them
5639 will lead to splitting later.
5641 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
5642 H.J. Lu <hongjiu.lu@intel.com>
5645 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
5646 the configured assembler supports fildq and fistpq mnemonics.
5647 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
5648 * configure: Regenerated.
5651 * config/i386/i386.c (print_operand): Handle 'Z'.
5652 ['z']: Remove handling of special fild/fist suffixes.
5653 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
5654 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
5655 suffix of fild insn.
5656 (*floatsi<mode>2_vector_mixed): Ditto.
5657 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
5658 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
5659 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
5660 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
5661 * config/i386/gas.h (GAS_MNEMONICS): Remove.
5663 2009-04-25 Ben Elliston <bje@au.ibm.com>
5665 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
5666 the source of a set operation.
5668 2009-04-25 Anatoly Sokolov <aesok@post.ru>
5670 * target.h (struct gcc_target): Add case_values_threshold field.
5671 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
5672 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
5673 * targhooks.c (default_case_values_threshold): New function.
5674 * targhooks.h (default_case_values_threshold): Declare function.
5675 * stmt.c (expand_case): Use case_values_threshold target hook.
5676 * expr.h (case_values_threshold): Remove declartation.
5677 * expr.c (case_values_threshold): Remove function.
5678 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
5680 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
5681 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
5682 (avr_case_values_threshold): Declare as static.
5683 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
5685 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
5686 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
5687 (mn10300_case_values_threshold): New function.
5689 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
5691 * ira.c (setup_cover_and_important_classes): Add enum cast.
5693 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
5695 * genpreds.c (write_enum_constraint_num): Output definition of
5696 CONSTRAINT_NUM_DEFINED_P macro.
5697 * ira.c (setup_cover_and_important_classes): Use
5698 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
5700 2009-04-24 DJ Delorie <dj@redhat.com>
5702 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
5703 __SH2A_SINGLE_ONLY__ also.
5705 2009-04-24 Steve Ellcey <sje@cup.hp.com>
5707 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
5708 (movdf_internal): Ditto.
5709 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
5710 SFmode and DFmode constants.
5711 (ia64_print_operand): Add 'G' format for printing
5712 floating point constants.
5714 2009-04-24 Richard Guenther <rguenther@suse.de>
5716 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
5717 from unsigned additions.
5719 2009-04-24 Joseph Myers <joseph@codesourcery.com>
5721 * c-typeck.c (set_init_index): Allow array designators that are
5722 not integer constant expressions with a pedwarn if pedantic.
5724 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
5726 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
5727 zero if no overlap in nonzero bits between the operands.
5729 2009-04-24 Ian Lance Taylor <iant@google.com>
5731 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
5732 (record_dead_and_set_regs): Likewise.
5733 * df.h (struct df_mw_hardreg): Change flags field to int.
5734 (struct df_base_ref): Likewise.
5735 (struct df): Change changeable_flags field to int.
5736 * df-scan.c (df_defs_record): Change clobber_flags to int.
5737 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
5738 constants rather than #define macros.
5739 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
5740 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
5741 (enum dwarf_calling_convention): Likewise.
5742 (enum dwarf_line_number_x_ops): Likewise.
5743 (enum dwarf_call_frame_info): Likewise.
5744 (enum dwarf_source_language): Likewise.
5745 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
5746 (add_calling_convention_attribute): Likewise.
5747 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
5748 (combine_comparisons): Change compcode to int. Add cast to enum type.
5749 * genrecog.c (maybe_both_true_2): Change c to int.
5750 (write_switch): Likewise. Add cast to enum type.
5751 * gimplify.c (gimplify_omp_for): Handle return values from
5752 gimplify_expr using MIN rather than bitwise or.
5753 (gimplify_expr): Add cast to enum type.
5754 * ipa-prop.c (update_jump_functions_after_inlining): Change
5755 IPA_BOTTOM to IPA_JF_UNKNOWN.
5756 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
5757 Add casts to enum type.
5758 (setup_cover_and_important_classes): Change cl to int. Add casts
5760 (setup_class_translate): Change cl and mode to int.
5761 (ira_init_once): Change mode to int.
5762 (free_register_move_costs): Likewise.
5763 (setup_prohibited_mode_move_regs): Add casts to enum type.
5764 * langhooks.c (add_builtin_function_common): Rework assertion that
5765 value fits bitfield.
5766 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
5767 * omega.c (omega_do_elimination): Avoid math on enum types.
5768 * optabs.c (expand_vec_shift_expr): Remove casts to int.
5769 * opts.c (set_debug_level): Change 2 to enum constant. Use new
5770 int local to handle integral_argment value.
5771 * regmove.c (try_auto_increment): Change PUT_MODE to
5773 * reload.c (push_secondary_reload): Add casts to enum type.
5774 (secondary_reload_class, find_valid_class): Likewise.
5775 * reload1.c (emit_input_reload_insns): Likewise.
5776 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
5777 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
5778 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
5780 * tree.c (build_common_builtin_nodes): Add casts to enum type.
5781 * tree-complex.c (complex_lattice_t): Typedef to int rather than
5783 (expand_complex_libcall): Add casts to enum type.
5784 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
5785 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
5786 with ERROR_MARK, not NUM_TREE_CODES.
5787 (vect_create_epilog_for_reduction): Likewise.
5788 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
5789 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
5790 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
5792 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
5793 vect_unused_in_loop. Change 0 to loop_vect.
5794 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
5795 * var-tracking.c (get_init_value): Change return type to enum
5797 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
5798 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
5800 (arm_override_options): Add casts to enum type.
5801 (arm_emit_tls_decoration): Likewise.
5802 * config/i386/i386.c (ix86_function_specific_restore): Add casts
5804 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
5805 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
5806 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
5808 * config/s390/s390.c (code_for_builtin_64): Change to array of
5810 (code_for_builtin_31): Likewise.
5811 (s390_expand_builtin): Change code_for_builtin to enum insn_code
5813 * config/sparc/sparc.c (sparc_override_options): Change value
5814 field in struct code_model to enum cmodel. In initializer change
5815 0 to NULL and add cast to enum type.
5817 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
5818 Change all callers. Issue a -Wc++-compat warning using
5819 lhs_origtype if necessary.
5820 (convert_for_assignment): Issue -Wc++-compat warnings about
5821 invalid conversions to enum type on assignment.
5822 * c-common.h (build_modify_expr): Update declaration.
5824 2009-04-24 Nick Clifton <nickc@redhat.com>
5826 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
5827 (function_arg_advance): Likewise.
5828 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
5831 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
5833 * config/s390/constraints.md ('I', 'J'): Fix condition.
5835 2009-04-24 Diego Novillo <dnovillo@google.com>
5837 * gengtype-parse.c (parse_error): Add newline after message.
5839 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
5841 * config/i386/sse.md (avxmodesuffixs): Removed.
5842 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
5843 (*avx_pinsr<ssevecsize>): This.
5845 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
5847 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
5848 follow chains of regs with a single definition, and allow expressions
5849 that are function_invariant_p.
5850 (simple_rhs_p): Allow expressions that are function_invariant_p.
5852 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
5855 * fold-const.c (fold_cond_expr_with_comparison): When folding
5856 > and >= to MAX, make sure the MAX uses the same type as the
5857 comparison's operands.
5859 2009-04-24 Nick Clifton <nickc@redhat.com>
5861 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
5862 addressing for DImode accesses.
5863 (frv_print_operand_address): Handle PLUS case.
5864 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
5866 2009-04-24 Jakub Jelinek <jakub@redhat.com>
5868 PR rtl-optimization/39794
5869 * alias.c (canon_true_dependence): Add x_addr argument.
5870 * rtl.h (canon_true_dependence): Adjust prototype.
5871 * cse.c (check_dependence): Adjust canon_true_dependence callers.
5872 * cselib.c (cselib_invalidate_mem): Likewise.
5873 * gcse.c (compute_transp): Likewise.
5874 * dse.c (scan_reads_nospill): Likewise.
5875 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
5876 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
5877 canon_base_addr of the group, plus optional offset.
5878 (struct group_info): Rename canon_base_mem to
5880 (get_group_info): Set canon_base_addr to canon_rtx of base, not
5881 canon_rtx of base_mem.
5883 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
5885 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
5886 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
5888 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5890 * config/spu/spu-builtins.h: Delete file.
5892 * config/spu/spu.h (enum spu_builtin_type): Move here from
5894 (struct spu_builtin_description): Likewise. Add GTY marker.
5895 Do not use enum spu_function_code or enum insn_code.
5896 (spu_builtins): Add extern declaration.
5898 * config/spu/spu.c: Do not include "spu-builtins.h".
5899 (enum spu_function_code, enum spu_builtin_type_index,
5900 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
5901 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
5902 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
5903 unsigned_V2DI_type_node): Move here from spu-builtins.h.
5904 (spu_builtin_types): Make static. Add GTY marker.
5905 (spu_builtins): Add extern declaration with GTY marker.
5908 * config/spu/spu-c.c: Do not include "spu-builtins.h".
5909 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
5910 Check programmatically whether all parameters are scalar.
5912 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
5914 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
5916 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
5917 assignment from the constructor either if the target is volatile.
5919 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
5921 * config/arm/arm.md (insv): Do not share operands[0].
5923 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
5925 * config/vxlib-tls.c (active_tls_threads): Delete.
5926 (delete_hook_installed): New.
5927 (tls_delete_hook): Don't delete the delete hook.
5928 (tls_destructor): Delete it here.
5929 (__gthread_set_specific): Adjust installing the delete hook.
5930 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
5931 __gthread_leave_tsd_dtor_context.
5933 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
5935 * c-format.c (gcc_tdiag_char_table): Add support for %E.
5937 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
5939 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
5941 (alpha_rtx_costs): Ditto.
5942 (emit_unlikely_jump): Use add_reg_note.
5943 (emit_frame_store_1): Ditto.
5944 (alpha_expand_prologue): Ditto.
5945 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
5946 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
5948 2009-04-23 Nick Clifton <nickc@redhat.com>
5950 * config/v850/v850.md (epilogue): Remove suppressed code.
5951 (return): Rename to return_simple and remove test of frame size.
5952 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
5953 to gen_return_simple.
5955 2009-04-22 Jing Yu <jingyu@google.com>
5958 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
5960 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
5963 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
5964 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
5965 value is a VECTOR_CST, the element type is the element type of the
5968 2009-04-22 DJ Delorie <dj@redhat.com>
5970 * config/m32c/m32c.h: Update GTY annotations to new syntax.
5972 2009-04-22 Jakub Jelinek <jakub@redhat.com>
5974 * alias.c (find_base_term): Move around LO_SUM case, so that
5975 CONST falls through into PLUS/MINUS handling.
5978 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
5979 into 0, use omit_one_operand.
5981 2009-04-23 Ben Elliston <bje@au.ibm.com>
5983 * config/rs6000/linux-unwind.h (get_regs): Remove type
5984 puns. Change the type of `pc' to an array of unsigned ints and
5985 update all users. Constify frame24.
5987 2009-04-22 DJ Delorie <dj@redhat.com>
5989 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
5990 declarations before code.
5991 (current_function_special_page_vector): Likewise.
5992 (m32c_expand_insv): Silence a warning.
5994 2009-04-21 Taras Glek <tglek@mozilla.com>
5996 * alias.c: Update GTY annotations to new syntax.
5997 * basic-block.h: Likewise.
5998 * bitmap.h: Likewise.
5999 * c-common.h: Likewise.
6000 * c-decl.c: Likewise.
6001 * c-parser.c: Likewise.
6002 * c-pragma.c: Likewise.
6003 * c-tree.h: Likewise.
6004 * cfgloop.h: Likewise.
6005 * cgraph.h: Likewise.
6006 * config/alpha/alpha.c: Likewise.
6007 * config/arm/arm.h: Likewise.
6008 * config/avr/avr.h: Likewise.
6009 * config/bfin/bfin.c: Likewise.
6010 * config/cris/cris.c: Likewise.
6011 * config/darwin.c: Likewise.
6012 * config/frv/frv.c: Likewise.
6013 * config/i386/i386.c: Likewise.
6014 * config/i386/i386.h: Likewise.
6015 * config/i386/winnt.c: Likewise.
6016 * config/ia64/ia64.h: Likewise.
6017 * config/iq2000/iq2000.c: Likewise.
6018 * config/mips/mips.c: Likewise.
6019 * config/mmix/mmix.h: Likewise.
6020 * config/pa/pa.c: Likewise.
6021 * config/pa/pa.h: Likewise.
6022 * config/rs6000/rs6000.c: Likewise.
6023 * config/s390/s390.c: Likewise.
6024 * config/sparc/sparc.c: Likewise.
6025 * config/xtensa/xtensa.c: Likewise.
6026 * cselib.h: Likewise.
6027 * dbxout.c: Likewise.
6028 * dwarf2out.c: Likewise.
6029 * except.c: Likewise.
6030 * except.h: Likewise.
6031 * fixed-value.h: Likewise.
6032 * function.c: Likewise.
6033 * function.h: Likewise.
6034 * gimple.h: Likewise.
6035 * integrate.c: Likewise.
6036 * optabs.c: Likewise.
6037 * output.h: Likewise.
6040 * stringpool.c: Likewise.
6041 * tree-data-ref.c: Likewise.
6042 * tree-flow.h: Likewise.
6043 * tree-scalar-evolution.c: Likewise.
6044 * tree-ssa-address.c: Likewise.
6045 * tree-ssa-alias.h: Likewise.
6046 * tree-ssa-operands.h: Likewise.
6049 * varasm.c: Likewise.
6050 * varray.h: Likewise.
6052 * coretypes.h: Do not define GTY macro if it is already defined.
6053 * doc/gty.texi: Update GTY documentation to new syntax.
6054 * gengtype-lex.l: Enforce attribute-like syntax for GTY
6055 annotations on structs.
6056 * gengtype-parse.c: Likewise.
6058 2009-04-22 Mark Heffernan <meheff@google.com>
6060 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
6062 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
6064 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
6067 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
6069 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
6070 the same as a PLUS without a shift. Increase the cost of a
6073 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6075 * Makefile.in: Update dependencies.
6076 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
6077 * errors.h: Remove bogus comment about compatibility.
6078 (warning): Update declaration.
6079 * genautomata.c: Update all calls to warning.
6080 * gimple.c: Do not include errors.h. Include toplev.h.
6081 * tree-ssa-structalias.c: Do not include errors.h.
6082 * omega.c: Likewise.
6083 * tree-ssa-reassoc.c: Likewise.
6084 * config/spu/spu-c.c: Likewise.
6085 * config/spu/t-spu-elf: Update dependencies.
6087 2009-04-22 Richard Guenther <rguenther@suse.de>
6089 PR tree-optimization/39824
6090 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
6091 make sure the types are compatible.
6093 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6096 * c-common.c (c_parse_error): Take a token_flags parameter.
6097 Use token_type for the token type instead.
6098 Pass token_flags to cpp_type2name.
6099 * c-common.h (c_parse_error): Update declaration.
6100 * c-parser.c (c_parser_error): Pass 0 as token flags.
6102 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
6104 PR rtl-optimization/39580
6105 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
6107 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6109 * function.c (expand_function_end): Do not emit a jump to the "naked"
6110 return label for fall-through returns.
6111 * except.c (sjlj_emit_function_exit): Always place the call to the
6112 unregister function at the location installed by expand_function_end.
6114 2009-04-22 Richard Guenther <rguenther@suse.de>
6116 PR tree-optimization/39845
6117 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
6118 (gen_inbound_check): Likewise.
6120 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
6122 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
6124 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
6125 * config/vxlib.c (__gthread_once): Add race guard for PPC.
6127 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
6129 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
6130 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
6131 shift counts to avoid out-of-bounds array accesses.
6133 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
6135 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
6136 (Pmode): Move above.
6138 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
6140 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
6141 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
6142 GET_CODE macro. Use IN_RANGE macro where appropriate.
6143 * config/alpha/alpha.h: Ditto.
6144 * config/alpha/alpha.md: Ditto.
6145 * config/alpha/constraints.md: Ditto.
6146 * config/alpha/predicates.md: Ditto.
6148 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
6150 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
6151 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6152 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6153 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6154 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6155 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6156 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6157 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6158 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6159 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6160 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6161 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6162 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6163 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6164 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6165 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6166 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6167 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6168 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6169 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6170 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6171 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6172 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6173 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6174 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6175 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6176 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6178 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6180 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
6181 references from comments.
6182 * cfgbuild.c: (count_basic_blocks): Delete.
6183 (find_basic_blocks_1): Delete.
6184 (find_basic_blocks): Delete.
6185 * except.c (finish_eh_generation): Make static. Move comment from
6186 except.h here. Remove find_basic_blocks references from comments.
6187 * except.h (finish_eh_generation): Delete.
6188 * basic-block.h (find_basic_blocks): Delete.
6189 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
6191 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
6193 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
6194 (sdbout_parms): Likewise.
6196 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
6198 * config/sh/sh.c (prepare_cbranch_operands): Use
6199 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
6200 (expand_cbranchdi4): Likewise.
6201 (from_compare): Add cast to enum type.
6202 (expand_cbranchsi4): Use add_reg_note.
6203 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
6204 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
6205 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
6206 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
6207 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
6208 instead of CODE_FOR_nothing.
6209 (cbranchdi4): Likewise. Fix the order of arguments for
6211 (push_fpscr): Use add_reg_note.
6212 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
6213 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
6215 2009-04-21 Joseph Myers <joseph@codesourcery.com>
6217 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
6218 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
6219 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
6220 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
6221 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
6222 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
6223 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
6224 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
6225 config/alpha/x-vms, config/arc/t-arc,
6226 config/arm/README-interworking, config/arm/arm-c.c,
6227 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
6228 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
6229 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
6230 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
6231 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
6232 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
6233 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
6234 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
6235 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
6236 config/cris/t-elfmulti, config/crx/t-crx,
6237 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
6238 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
6239 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
6240 config/h8300/t-h8300, config/i386/athlon.md,
6241 config/i386/darwin-libgcc.10.4.ver,
6242 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
6243 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
6244 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
6245 config/i386/t-linux64, config/i386/t-nwld,
6246 config/i386/t-rtems-i386, config/i386/t-sol2-10,
6247 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
6248 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
6249 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
6250 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
6251 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
6252 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
6253 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
6254 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
6255 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
6256 config/m68k/t-uclinux, config/mcore/t-mcore,
6257 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
6258 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
6259 config/mips/crtn.asm, config/mips/irix-crti.asm,
6260 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
6261 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
6262 config/mips/mips-fixed.md, config/mips/sb1.md,
6263 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
6264 config/mips/t-iris6, config/mips/t-isa3264,
6265 config/mips/t-libgcc-mips16, config/mips/t-linux64,
6266 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
6267 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
6268 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
6269 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
6270 config/mn10300/t-linux, config/mn10300/t-mn10300,
6271 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
6272 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
6273 config/picochip/libgccExtras/clzsi2.asm,
6274 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
6275 config/rs6000/darwin-libgcc.10.4.ver,
6276 config/rs6000/darwin-libgcc.10.5.ver,
6277 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
6278 config/rs6000/t-aix43, config/rs6000/t-aix52,
6279 config/rs6000/t-darwin, config/rs6000/t-fprules,
6280 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
6281 config/rs6000/t-lynx, config/rs6000/t-netbsd,
6282 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
6283 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
6284 config/rs6000/t-rtems, config/rs6000/t-spe,
6285 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
6286 config/score/t-score-elf, config/sh/divcost-analysis,
6287 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
6288 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
6289 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
6290 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
6291 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
6292 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
6293 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
6294 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
6295 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
6296 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
6297 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
6298 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
6299 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
6300 limitx.h, version.c, xcoff.h: Add copyright and license notices.
6301 * config/h8300/genmova.sh: Include copyright and license notices
6302 in generated output.
6303 * config/h8300/mova.md: Regenerate.
6304 * doc/install.texi2html: Include word "Copyright" in copyright
6305 notice and use name "Free Software Foundation, Inc.".
6306 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
6307 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
6308 ChangeLog-2007, ChangeLog-2008: Correct dates.
6310 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
6312 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
6313 NE_EXPR operations as well.
6314 * c-parser.c (c_parser_condition): Do not set location information on
6316 (c_parser_conditional_expression): Likewise.
6317 (c_parser_binary_expression): Set location information on operators.
6318 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
6319 TRUTH_NOT_EXPR has been folded.
6320 * fold-const.c (fold_truth_not_expr): Copy location information from
6321 the incoming expression to the outgoing one.
6322 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
6323 recursive calls on the LHS of the operator but pass that of the
6324 operator to recursive calls on the RHS of the operator. Set it
6326 (shortcut_cond_expr): Set the locus of the operator on the second
6327 COND_EXPR and that of the expression on the first in degenerate cases.
6328 Pass the locus of the expression to calls to shortcut_cond_r.
6329 Set the locus of the 'then' block on the associated jump, if any.
6330 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
6331 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
6332 expression to call to gimplify_boolean_expr.
6334 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
6336 * config.gcc: Add additional configuration for
6337 i686-w64-mingw* and x86_64-w64-mingw* triplet.
6338 * config/i386/mingw-w64.h: New mingw-w64 specific header.
6339 (CPP_SPEC): Redefine for allowing -municode option.
6340 (STARTFILE_SPEC): Likewise.
6341 * config/i386/t-mingw-w64: New.
6342 * config/i386/mingw-w64.opt: New.
6343 (municode): Add new target option.
6344 * doc/invoke.texi (municode): Add documentation for new option.
6346 2009-04-21 Ian Lance Taylor <iant@google.com>
6348 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
6349 Correct test for number of arguments.
6350 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
6352 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
6354 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
6355 argument of emit_library_call.
6357 2009-04-21 Richard Guenther <rguenther@suse.de>
6360 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
6361 inside VIEW_CONVERT_EXPRs.
6363 2009-04-21 Martin Jambor <mjambor@suse.cz>
6365 * tree-switch-conversion.c (build_constructors): Split a long line.
6366 (constructor_contains_same_values_p): New function.
6367 (build_one_array): Create assigns of constants if possible, do not
6368 call mark_sym_for_renaming, call update_stmt.
6369 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
6370 make_rename_temp. Do not call mark_symbols_for_renaming, call
6372 (gen_def_assigns): Do not call mark_symbols_for_renaming or
6373 find_new_referenced_vars, call update_stmt.
6374 (gen_inbound_check): Use create_tmp_var and create ssa names manually
6375 instead of calling make_rename_temp. Do not call
6376 find_new_referenced_vars or mark_symbols_for_renaming, call
6379 2009-04-21 Richard Guenther <rguenther@suse.de>
6381 PR tree-optimization/39827
6382 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
6383 (tree_ssa_phiprop): Pass the correct array size.
6385 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
6387 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
6389 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
6392 * c-typeck.c (lvalue_p): Move declaration ...
6393 * c-common.h (lvalue_p): ... to here.
6394 * c-common.c (candidate_equal_p): New.
6395 (add_tlist): Use it.
6396 (merge_tlist): Use it.
6397 (warn_for_collisions_1): Likewise.
6398 (warning_candidate_p): Accept more candidates.
6399 (verify_tree): A warning candidate can be an expression. Use
6402 2009-04-21 Ben Elliston <bje@au.ibm.com>
6405 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
6406 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
6407 options. Remove -mcall-solaris documentation.
6409 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6412 * doc/invoke.texi (-Wlong-long): Update description.
6413 * c-lex (interpret_integer): Only warn if there was no previous
6414 overflow and -Wlong-long is enabled.
6415 * c-decl.c (declspecs_add_type): Drop redundant flags.
6416 * c.opt (Wlong-long): Init to -1.
6417 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
6418 and front-end warn_long_long. Wlong-long only depends on other
6419 flags if it is uninitialized.
6420 * c-parser.c (disable_extension_diagnostics): warn_long_long is
6421 the same for CPP and FE.
6422 (restore_extension_diagnostics): Likewise.
6424 2009-04-20 Ian Lance Taylor <iant@google.com>
6426 Fix enum conversions which are invalid in C++:
6427 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
6428 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
6429 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
6430 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
6431 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
6432 (dbxout_parms): Likewise.
6433 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
6434 (df_clear_flags): Likewise.
6435 * df-problems.c (df_rd_bb_local_compute_process_def): Change
6436 top_flag parameter to int.
6437 (df_chain_create_bb_process_use): Likewise.
6438 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
6440 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
6441 (df_ref_create_structure, df_def_record_1): Likewise.
6442 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
6443 (df_notes_rescan): Change 0 to VOIDmode in function call.
6444 (df_get_call_refs, df_insn_refs_collect): Likewise.
6445 (df_bb_regs_collect): Likewise.
6446 (df_entry_block_defs_collect): Likewise.
6447 (df_exit_block_uses_collect): Likewise.
6448 * df.h: Update declarations.
6449 * double-int.c (double_int_divmod): Add cast to enum type.
6450 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
6451 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
6452 (based_loc_descr): Likewise.
6453 (loc_descriptor_from_tree_1): Change first_op and second_op to
6454 enum dwarf_location_atom. Add cast to enum type.
6455 * expmed.c (init_expmed): Change 0 to SET in function call.
6456 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
6457 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
6458 (do_store_flag): Likewise.
6459 * fixed-value.h (struct fixed_value): Change mode to enum
6461 * function.c (assign_parms): Change 0 to VOIDmode in function call.
6462 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
6464 (insert_insn_decl, insert_decl, insert_state): Likewise.
6465 (automata_list_finish): Likewise.
6466 * genrecog.c (process_define_predicate): Add cast to enum type.
6467 * gensupport.c (init_predicate_table): Add cast to enum type.
6468 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
6470 (gimple_build_call_1, gimple_build_label): Likewise.
6471 (gimple_build_goto, gimple_build_asm_1): Likewise.
6472 (gimple_build_switch_1, gimple_build_cdt): Likewise.
6473 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
6474 (enum fallback): Rename from enum fallback_t.
6475 (fallback_t): Typedef as int.
6476 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
6477 GSI_SAME_STMT in function call.
6478 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
6480 (setup_reg_class_relations): Likewise.
6481 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
6482 (setup_prohibited_class_mode_regs): Add cast to enum type.
6483 (setup_prohibited_mode_move_regs): Likewise.
6484 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
6485 (record_address_regs): Change i to enum reg_class.
6486 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
6487 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
6488 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
6489 (GET_MODE_2XWIDER_MODE): Likewise.
6490 (GET_CLASS_NARROWEST_MODE): Likewise.
6491 * omp-low.c (expand_omp_for): Add cast to enum type.
6492 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
6493 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
6494 * postreload.c (reload_cse_simplify_operands): Change rclass local
6496 * predict.c (combine_predictions_for_insn): Change best_predictor
6497 and predictor to enum br_predictor.
6498 (combine_predictions_for_bb): Likewise.
6499 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
6500 use SET_PREDICT_EXPR_OUTCOME.
6501 * real.c (real_arithmetic): Change icode to code in function call.
6502 * reginfo.c (init_move_cost): Add casts to enum type.
6503 (init_reg_sets_1, init_fake_stack_mems): Likewise.
6504 * regmove.c (regclass_compatible_p): Change class0 and class1 to
6506 * reload.c (find_valid_class): Add casts to enum type.
6507 (push_reload): Change 0 to NO_REGS in function call.
6508 (find_reloads): Change this_alternative to array of enum
6509 reg_class. Remove some now-unnecessary casts.
6510 (make_memloc): Change 0 to VOIDmode in function call.
6511 * reload1.c (reload): Change 0 to VOIDmode in function call.
6512 (eliminate_regs_1, elimination_effects): Likewise.
6513 (eliminate_regs_in_insn): Likewise.
6514 (emit_input_reload_insns): Add cast to enum type.
6515 (delete_output_reload): Change 0 to VOIDmode in function call.
6516 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
6517 to enum type in function call.
6518 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
6519 (SET_PREDICT_EXPR_OUTCOME): Define.
6520 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
6521 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
6522 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
6523 (dump_function): Likewise.
6524 * tree-dump.h: Update declarations.
6525 * tree-pass.h: Update declarations.
6526 * varasm.c (assemble_integer): Change mclass to enum mode_class.
6527 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
6529 (arm_rtx_costs_1): Correct parenthesization.
6530 (arm_rtx_costs): Add casts to enum type.
6531 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
6532 (vfp_emit_fstmd): Use add_rg_note.
6533 (emit_multi_reg_push, emit_sfm): Likewise.
6534 (thumb_set_frame_pointer): Likewise.
6535 (arm_expand_prologue): Likewise.
6536 (arm_regno_class): Change return type to enum reg_class.
6537 (thumb1_expand_prologue): Use add_reg_note.
6538 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
6539 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
6541 * config/arm/gentune.sh: Add cast to enum type.
6542 * config/arm/arm-tune.md: Rebuild.
6543 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
6544 (ix86_split_fp_branch, predict_jump): Likewise.
6545 (ix86_expand_multi_arg_builtin): Change sub_code from enum
6546 insn_code to enum rtx_code.
6547 (ix86_builtin_vectorized_function): Add cast to enum type.
6548 * config/i386/i386.md (truncdfsf2): Change slot to enum
6550 (truncxf<mode>2, isinf<mode>2): Likewise.
6551 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
6553 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
6554 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
6555 (insert_bundle_state): Change 1 to INSERT in function call.
6556 (ia64_add_bundle_selector_before): Likewise.
6557 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
6558 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
6559 (restore_stack_nonlocal): Likewise.
6560 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
6562 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
6564 (mips_rtx_costs): Likewise.
6565 (mips_override_options): Add casts to enum type.
6566 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
6568 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
6569 (store_reg, set_reg_plus_d): Likewise.
6570 (hppa_expand_prologue, hppa_profile_hook): Likewise.
6571 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
6573 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
6575 (emit_unlikely_jump): Use add_reg_note.
6576 (rs6000_emit_allocate_stack): Likewise.
6577 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
6578 (output_toc): Change 1 to INSERT in function call.
6579 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
6580 (rs6000_initialize_trampoline): Likewise.
6581 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
6583 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
6584 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
6585 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
6586 (save_gprs): Use add_reg_note.
6587 (s390_emit_prologue): Likewise.
6588 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
6589 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
6590 (sparc_fold_builtin): Add cast to enum type.
6591 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
6593 (spu_expand_prologue): Use add_reg_note.
6594 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
6596 2009-04-20 Ian Lance Taylor <iant@google.com>
6598 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
6599 (c_parser_postfix_expression_after_primary): Get VEC for list of
6600 arguments. Get original types of arguments. Call
6601 build_function_call_vec.
6602 (cached_expr_list_1, cached_expr_list_2): New static variables.
6603 (c_parser_expr_list): Change return type to VEC *. Add
6604 p_orig_types parameter. Change all callers.
6605 (c_parser_release_expr): New static function.
6606 (c_parser_vec_to_tree_list): New static function.
6607 * c-typeck.c (build_function_call): Rewrite to build a VEC and
6608 call build_function_call_vec.
6609 (build_function_call_vec): New function, based on old
6610 build_function_call.
6611 (convert_arguments): Remove nargs and argarray parameters. Change
6612 values to a VEC. Add origtypes parameter.
6613 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
6614 (convert_for_assignment): Add origtype parameter. Change all
6615 callers. If warn_cxx_compat, check for conversion to an enum
6616 type when calling a function.
6617 (store_init_value): Add origtype parameter. Change all callers.
6618 (digest_init): Likewise.
6619 (struct init_node): Add origtype field.
6620 (add_pending_init): Add origtype parameter. Change all callers.
6621 (output_init_element): Likewise.
6622 (output_pending_init_elements): Pass origtype from init_node to
6623 output_init_element.
6624 (process_init_element): Pass origtype from c_expr to
6625 output_init_element.
6626 (c_finish_return): Add origtype parameter. Change all callers.
6627 * c-common.c (sync_resolve_size): Change params to VEC *. Change
6629 (sync_resolve_params): Likewise.
6630 (sync_resolve_return): Change params to first_param. Change caller.
6631 (resolve_overloaded_builtins): Change params to VEC *. Change
6632 callers. Save first parameter around call to build_function_call_vec.
6633 * c-decl.c (finish_decl): Add origtype parameter. Change all
6634 callers. Call build_function_call_vec rather than
6635 build_function_call for cleanup.
6636 * c-tree.h: Update declarations.
6637 * c-common.h: Update declarations.
6638 * stub-objc.c (objc_rewrite_function_call): Change parameter from
6639 params to first_param.
6640 * target.h (struct gcc_target): Change resolve_overloaded_builtin
6641 params parameter from tree to void *.
6642 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
6643 Change arglist parameter to have type void *, and to be a pointer
6645 * config/rs6000/rs6000-protos.h
6646 (altivec_resolve_overloaded_builtin): Update declaration.
6647 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
6648 fnargs parameter to have type void *, and to be a pointer to a
6649 VEC. Call build_function_call_vec instead of
6650 build_function_call.
6651 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
6653 2009-04-20 Joey Ye <joey.ye@intel.com>
6654 Xuepeng Guo <xuepeng.guo@intel.com>
6655 H.J. Lu <hongjiu.lu@intel.com>
6657 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
6659 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
6660 (IX86_LEA_PRIORITY): Likewise.
6661 (distance_non_agu_define): New function.
6662 (distance_agu_use): Likewise.
6663 (ix86_lea_for_add_ok): Likewise.
6664 (ix86_dep_by_shift_count): Likewise.
6666 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
6667 should split for LEA.
6669 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
6671 (ix86_dep_by_shift_count): Likewise.
6673 2009-04-20 Richard Guenther <rguenther@suse.de>
6675 * expr.c (handled_component_p): Move ...
6676 * tree.h (handled_component_p): ... here.
6677 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
6678 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
6679 and REALPART_EXPR to be in one group.
6681 2009-04-20 Richard Guenther <rguenther@suse.de>
6683 * basic-block.h (get_all_dominated_blocks): Declare.
6684 * dominance.c (get_all_dominated_blocks): New function.
6685 * tree-cfg.c (get_all_dominated_blocks): Remove.
6686 (remove_edge_and_dominated_blocks): Adjust.
6687 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
6688 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
6689 instead of recursing.
6691 2009-04-20 Doug Kwan <dougkwan@google.com>
6693 * cgraph.h (cgraph_node_ptr): New type for vector functions.
6694 (struct cgraph_node_set_def): New type.
6695 (cgraph_node_set) New type. Also declare vector functions.
6696 (struct cgraph_node_set_element_def): New type.
6697 (cgraph_node_set_element): Ditto.
6698 (cgraph_node_set_iterator): New iterator type.
6699 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
6700 cgraph_node_set_remove, dump_cgraph_node_set,
6701 debug_cgraph_node_set): New prototypes.
6702 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
6703 cgraph_node_set_size): New inlines.
6704 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
6706 (struct ipa_opt_pass): Add struct cgraph_node_set_def
6707 argument to function 'write_summary'.
6708 * ipa.c: Include ggc.h.
6709 (hash_cgraph_node_set_element,
6710 eq_cgraph_node_set_element, cgraph_node_set_new,
6711 cgraph_node_set_add, cgraph_node_set_remove,
6712 cgraph_node_set_find, dump_cgraph_node_set,
6713 debug_cgraph_node_set): New functions.
6714 * Makefile.in (ipa.o): Add dependency on GGC_H.
6716 2009-04-20 Ira Rosen <irar@il.ibm.com>
6718 PR tree-optimization/39675
6719 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
6720 check of the return code of vect_schedule_slp. Check that
6721 stmt_vec_info still exists for the statement, before checking its
6724 2009-04-20 Michael Matz <matz@suse.de>
6726 * Makefile.in (generated_files): Take out $(simple_generated_c).
6728 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
6730 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
6731 (UINTPTR_TYPE): Likewise.
6733 2009-04-19 Joseph Myers <joseph@codesourcery.com>
6736 * c-typeck.c (digest_init): Check for initializing an array with a
6739 2009-04-19 Joseph Myers <joseph@codesourcery.com>
6742 * c-semantics.c (pop_stmt_list): Propagate
6743 STATEMENT_LIST_HAS_LABEL to parent statement list.
6745 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
6747 * config/mips/mips.h (mips_tune_attr): New macro.
6748 * config/mips/mips.md (cpu): Use it.
6750 2009-04-19 Joseph Myers <joseph@codesourcery.com>
6753 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
6756 2009-04-19 Diego Novillo <dnovillo@google.com>
6758 * toplev.c (compile_file): Move call to coverage_finish ...
6759 * cgraphunit.c (ipa_passes): ... here.
6760 Call cgraph_process_new_functions.
6761 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
6762 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
6764 2009-04-19 Jan Hubicka <jh@suse.cz>
6766 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
6768 (dump_cgraph_node): Dump can throw external flag.
6769 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
6771 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
6775 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
6776 * common.opt (Wlogical-op): Move from here...
6777 * c.opt (Wlogical-op): ... to here.
6778 * c-typeck.c (parser_build_binary_op): Update call to
6779 warn_logical_operator.
6780 * c-opts.c (c_common_post_options): Enable warn_logical_op with
6782 * c-common.c (warn_logical_op): Update.
6783 * c-common.h (warn_logical_op): Update declaration.
6785 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
6787 * tree.c (protected_set_expr_location): Fix formatting.
6789 2009-04-18 Joseph Myers <joseph@codesourcery.com>
6792 * c-typeck.c (readonly_warning): new.
6793 (build_unary_op, build_modify_expr): Use readonly_warning for
6794 storing into something readonly but not const-qualified.
6796 2009-04-18 Joseph Myers <joseph@codesourcery.com>
6799 * c-typeck.c (build_unary_op): Check for taking address of
6800 expression of type void.
6802 2009-04-18 Joseph Myers <joseph@codesourcery.com>
6805 * c-typeck.c (build_function_call): Check for calling a function
6806 with qualified void return types. Call require_complete_type when
6809 2009-04-18 Jan Hubicka <jh@suse.cz>
6811 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
6813 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
6814 can_throw_external flag.
6815 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
6816 * ipa-pure-const.c (ignore_edge): New function.
6817 (propagate): Compute order for NOTHROW computation; set NOTHROWs
6818 only over can_throw_external edges.
6819 (local_pure_const): Add nothrow flag.
6820 * ipa-utils.c (searchc): Add ignore_edge callback.
6821 (ipa_utils_reduced_inorder): Add ignore_edge callback.
6822 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
6823 (set_nothrow_function_flags): Update cgraph.
6824 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
6826 2009-04-18 Richard Guenther <rguenther@suse.de>
6829 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
6830 (fold_stmt): ... this and ...
6831 (fold_stmt_inplace): ... this.
6832 (fold_stmt_1): Fold references in calls and asms.
6833 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
6835 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
6837 * tree-vrp.c (ssa_name_nonzero_p): Remove.
6838 * tree.h: Remove the prototype for ssa_name_nonzero_p.
6840 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
6842 * tree.c (function_args_count): Remove.
6843 * tree.h: Remove the prototype for function_args_count.
6845 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
6847 * tree-iterator.c (expr_only): Remove.
6848 * tree.h: Remove the prototype for expr_only.
6850 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
6852 * reginfo.c (cannot_change_mode_set_regs): Remove.
6853 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
6855 2009-04-08 Anatoly Sokolov <aesok@post.ru>
6857 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
6858 whether operands 0 and 1 overlaps.
6860 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
6863 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
6864 pointer. Use warning_at instead of warning.
6865 (search_for_addr_array): Likewise.
6866 (check_array_bounds): Likewise.
6867 (check_all_array_refs): Check that the incoming edge is not in the
6868 list of edges to be removed.
6869 (check_all_array_refs): Avoid the temporal pointer.
6870 (vrp_visit_cond_stmt): Fix typo.
6871 (simplify_switch_using_ranges): Handle the case where the switch
6872 index is an integer constant.
6874 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
6876 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
6878 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
6880 * doc/extend.texi, doc/invoke.texi: Fix typos.
6882 2009-04-17 Cary Coutant <ccoutant@google.com>
6884 * tree-flow-inline.h (get_lineno): Fix inverted test.
6886 2009-04-17 Diego Novillo <dnovillo@google.com>
6888 * tree-ssa-pre.c (create_expression_by_pieces): Remove
6889 assertion for AVAIL_OUT.
6891 2009-04-17 Mike Frysinger <vapier@gentoo.org>
6894 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
6895 * config/sh/linux-atomic.asm: Likewise.
6897 2009-04-17 Diego Novillo <dnovillo@google.com>
6899 * except.c (debug_eh_tree): New.
6900 (struct eh_region, struct eh_status): Move ...
6901 * except.h: ... here.
6902 (add_type_for_runtime): Declare extern.
6903 (lookup_type_for_runtime): Likewise.
6904 (debug_eh_tree): Declare.
6905 * Makefile.in (GTFILES): List except.h before except.c
6907 2009-04-17 Diego Novillo <dnovillo@google.com>
6909 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
6910 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
6911 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
6912 (find_vars_r): ... here.
6913 * tree-flow.h (find_referenced_vars_in): Declare.
6914 * tree-ssa-pre.c (create_expression_by_pieces): Assert
6915 that AVAIL_OUT exists for BLOCK.
6916 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
6917 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
6918 (tree-parloops.o): Likewise.
6920 2009-04-17 Simon Baldwin <simonb@google.com>
6922 * toplev.c (default_tree_printer): Add handling for %E format.
6924 2009-04-17 Diego Novillo <dnovillo@google.com>
6926 * tree-pretty-print.c (dump_generic_node): Add break after
6927 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
6928 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
6929 FUNCTION_TYPE together. Call print_struct_decl when printing
6930 structures and TDF_SLIM is not given.
6931 (print_struct_decl): Fix logic for detecting recursion.
6933 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
6936 * gcc.c (create_at_file): New.
6937 (compile_input_file_p): New.
6938 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
6939 * main.c (main): Update call to toplev_main.
6940 * toplev.c (toplev_main): Change signature. Call expandargv.
6941 * toplev.h (toplev_main): Change signature.
6943 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
6945 * dwarf2out.c (field_byte_offset): Use the type size as the field size
6946 if the latter is not constant.
6948 2009-04-17 David Edelsohn <edelsohn@gnu.org>
6950 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
6952 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
6954 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
6955 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
6957 2009-04-17 Richard Guenther <rguenther@suse.de>
6959 * tree-ssa-structalias.c (get_constraint_for_component_ref):
6960 Handle component references view-converting an invariant address.
6962 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
6964 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
6965 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
6966 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
6967 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
6968 Use @deftypevr rather than @deftypevar.
6970 2009-04-17 Richard Guenther <rguenther@suse.de>
6972 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
6973 (get_prop_source_stmt): Likewise.
6974 (can_propagate_from): Likewise.
6976 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
6978 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
6979 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
6980 (--with-multilib-list): Add default value.
6981 * configure: Regenerate.
6982 * Makefile.in (TM_ENDIAN_CONFIG): Define.
6983 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
6984 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
6985 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
6986 Don't add default cpu to multilib list unnecessarily, but do enable
6987 the relevant compiler option..
6988 Add support for --with-multilib-list=<blank> and
6989 --with-multilib-list=!<somelib> to supress unwanted multilibs.
6990 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
6991 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
6992 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
6994 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
6995 (MULTILIB_OSDIRNAMES): New variable.
6996 * config/sh/t-1e: Delete file.
6997 * config/sh/t-mlib-sh1: Delete file.
6998 * config/sh/t-mlib-sh2: Delete file.
6999 * config/sh/t-mlib-sh2a: Delete file.
7000 * config/sh/t-mlib-sh2a-nofpu: Delete file.
7001 * config/sh/t-mlib-sh2a-single: Delete file.
7002 * config/sh/t-mlib-sh2a-single-only: Delete file.
7003 * config/sh/t-mlib-sh2e: Delete file.
7004 * config/sh/t-mlib-sh3e: Delete file.
7005 * config/sh/t-mlib-sh4: Delete file.
7006 * config/sh/t-mlib-sh4-nofpu: Delete file.
7007 * config/sh/t-mlib-sh4-single: Delete file.
7008 * config/sh/t-mlib-sh4-single-only: Delete file.
7009 * config/sh/t-mlib-sh4a: Delete file.
7010 * config/sh/t-mlib-sh4a-nofpu: Delete file.
7011 * config/sh/t-mlib-sh4a-single: Delete file.
7012 * config/sh/t-mlib-sh4a-single-only: Delete file.
7013 * config/sh/t-mlib-sh4al: Delete file.
7014 * config/sh/t-mlib-sh5-32media: Delete file.
7015 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
7016 * config/sh/t-mlib-sh5-64media: Delete file.
7017 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
7018 * config/sh/t-mlib-sh5-compact: Delete file.
7019 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
7020 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
7021 * doc/install.texi (Options specification): Add
7022 --with-multilib-list and --with-endian.
7024 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
7026 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
7028 (OBJS-common): Add plugin-version.o.
7029 (plugin-version.o): New.
7030 * gcc-plugin.h (plugin_gcc_version): New.
7031 (plugin_default_version_check): New.
7032 (plugin_init_func, plugin_init): Add version argument.
7033 * plugin-version.c: New.
7034 * plugin.c (str_plugin_gcc_version_name): New.
7035 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
7036 pass it to the init function.
7037 (plugin_default_version_check): New.
7039 2009-04-17 Richard Guenther <rguenther@suse.de>
7041 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
7042 for decl-vs-decl disambiguation.
7044 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
7046 * config/s390/s390.h (s390_tune_attr): New macro definition.
7047 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
7049 2009-04-17 Richard Guenther <rguenther@suse.de>
7051 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
7052 (fold_stmt_r): Likewise.
7053 (maybe_fold_reference): New function.
7054 (fold_gimple_assign): Handle cases fold_stmt_r did.
7055 (fold_stmt): Do not use fold_stmt_r.
7056 (fold_stmt_inplace): Likewise.
7058 2009-04-17 Richard Guenther <rguenther@suse.de>
7060 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
7061 (record_equivalences_from_stmt): Remove useless checks and
7063 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
7064 the type is already suitable.
7066 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
7068 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
7070 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
7072 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
7073 (CMPtype): Define as __gcc_CMPtype.
7075 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
7077 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
7078 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
7080 2009-04-17 Richard Guenther <rguenther@suse.de>
7082 PR tree-optimization/39746
7083 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
7084 special-casing for builtins and static variable use/def.
7085 (call_may_clobber_ref_p_1): Likewise.
7087 2009-04-16 Ian Lance Taylor <iant@google.com>
7089 * df.h: Include "timevar.h".
7090 (struct df_problem): Change tv_id field to timevar_id_t.
7091 * tree-pass.h: Include "timevar.h".
7092 (struct opt_pass): Change tv_id field to timevar_id_t.
7093 * timevar.h (timevar_id_t): Define TV_NONE.
7094 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
7095 TV_NONE rather than tv_id != 0.
7096 (execute_one_pass): Likewise.
7097 * Makefile.in (DF_H): Add $(TIMEVAR_H).
7098 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
7099 dependencies to $(TREE_PASS_H).
7100 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
7102 (pass_branch_target_load_optimize2): Likewise.
7103 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
7104 (pass_outof_cfg_layout_mode): Likewise.
7105 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
7106 (pass_rebuild_cgraph_edges): Likewise.
7107 (pass_remove_cgraph_callee_edges): Likewise.
7108 * df-core.c (pass_df_initialize_opt): Likewise.
7109 (pass_df_initialize_no_opt): Likewise.
7110 (pass_df_finish): Likewise.
7111 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
7112 * except.c (pass_set_nothrow_function_flags): Likewise.
7113 (pass_convert_to_eh_region_ranges): Likewise.
7114 * final.c (pass_compute_alignments): Likewise.
7115 * function.c (pass_instantiate_virtual_regs): Likewise.
7116 (pass_init_function): Likewise.
7117 (pass_leaf_regs): Likewise.
7118 (pass_match_asm_constraints): Likewise.
7119 * gimple-low.c (pass_lower_cf): Likewise.
7120 (pass_mark_used_blocks): Likewise.
7121 * init-regs.c (pass_initialize_regs): Likewise.
7122 * integrate.c (pass_initial_value_sets): Likewise.
7123 * ira.c (pass_ira): Likewise.
7124 * jump.c (pass_cleanup_barriers): Likewise.
7125 * omp-low.c (pass_expand_omp): Likewise.
7126 (pass_lower_omp): Likewise.
7127 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
7128 * recog.c (pass_split_all_insns): Likewise.
7129 (pass_split_after_reload): Likewise.
7130 (pass_split_before_regstack): Likewise.
7131 (pass_split_before_sched2): Likewise.
7132 (pass_split_for_shorten_branches): Likewise.
7133 * reginfo.c (pass_reginfo_init): Likewise.
7134 (pass_subregs_of_mode_init): Likewise.
7135 (pass_subregs_of_mode_finish): Likewise.
7136 * passes.c (pass_postreload): Likewise.
7137 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
7138 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
7139 (pass_warn_function_return): Likewise.
7140 (pass_warn_function_noreturn): Likewise.
7141 * tree-complex.c (pass_lower_complex): Likewise.
7142 (pass_lower_complex_O0): Likewise.
7143 * tree-if-conv.c (pass_if_conversion): Likewise.
7144 * tree-into-ssa.c (pass_build_ssa): Likewise.
7145 * tree-mudflap.c (pass_mudflap_1): Likewise.
7146 (pass_mudflap_2): Likewise.
7147 * tree-nomudflap.c (pass_mudflap_1): Likewise.
7148 (pass_mudflap_2): Likewise.
7149 * tree-nrv.c (pass_return_slot): Likewise.
7150 * tree-object-size.c (pass_object_sizes): Likewise.
7151 * tree-optimize.c (pass_all_optimizations): Likewise.
7152 (pass_early_local_passes): Likewise.
7153 (pass_all_early_optimizations): Likewise.
7154 (pass_cleanup_cfg): Likewise.
7155 (pass_cleanup_cfg_post_optimizing): Likewise.
7156 (pass_free_datastructures): Likewise.
7157 (pass_free_cfg_annotations): Likewise.
7158 (pass_fixup_cfg): Likewise.
7159 (pass_init_datastructures): Likewise.
7160 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
7161 (pass_late_warn_uninitialized): Likewise.
7162 (pass_update_address_taken): Likewise.
7163 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
7164 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
7165 (pass_cse_sincos): Likewise.
7166 (pass_convert_to_rsqrt): Likewise.
7167 * tree-ssa-structalias.c (pass_build_alias): Likewise.
7168 * tree-stdarg.c (pass_stdarg): Likewise.
7169 * tree-tailcall.c (pass_tail_recursion): Likewise.
7170 (pass_tail_calls): Likewise.
7171 * tree-vect-generic.c (pass_lower_vector): Likewise.
7172 (pass_lower_vector_ssa): Likewise.
7173 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
7175 2009-04-16 Joseph Myers <joseph@codesourcery.com>
7177 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
7179 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
7181 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
7182 logical and signext.
7184 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
7187 * config/sh/predicates.md (arith_operand): Check if the operand
7188 of TRUNCATE is a REG.
7190 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7192 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
7193 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
7195 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7197 * tree-iterator.c (tsi_split_statement_list_after,
7198 tsi_split_statement_list_before): Remove.
7199 * tree-iterator.h: Remove the prototypes for
7200 tsi_split_statement_list_after and tsi_split_statement_list_before.
7202 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7204 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
7205 * tree-ssa-propagate.h: Remove the prototype for
7206 stmt_makes_single_load.
7208 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7210 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
7211 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
7213 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7215 * tree-iterator.c (EXPR_LAST_BODY): Remove.
7217 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7219 * except.c (eh_region_outer_p): Remove.
7220 * except.h: Remove the prototype for eh_region_outer_p.
7222 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7224 * function.c (current_function_assembler_name): Remove.
7225 * function.h: Remove the prototype for
7226 current_function_assembler_name.
7228 2009-04-16 Ian Lance Taylor <iant@google.com>
7230 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
7231 (add_reg_note): Call alloc_reg_note.
7232 * rtl.h (alloc_reg_note): Declare.
7233 * combine.c (try_combine): Use alloc_reg_note.
7234 (recog_for_combine, move_deaths): Likewise.
7235 (distribute_notes): Use alloc_reg_note and add_reg_note.
7236 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
7237 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
7238 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
7240 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
7242 PR rtl-optimization/39762
7243 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
7244 ira_may_move_out_cost): Add comments about way of their usage.
7245 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
7247 * ira-conflicts.c (process_regs_for_copy): Use function
7248 ira_get_register_move_cost instead of global
7249 ira_register_move_cost.
7251 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
7252 color_pass, move_spill_restore, update_curr_costs): Ditto.
7254 * ira-lives.c (process_single_reg_class_operands): Ditto.
7256 * ira-emit.c (emit_move_list): Ditto.
7258 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
7259 (record_reg_classes): Ditto. Use functions
7260 ira_get_register_move_cost and ira_get_may_move_cost instead of
7261 global vars ira_register_move_cost, ira_may_move_out_cost and
7262 ira_may_move_in_cost.
7263 (record_address_regs): Don't call ira_init_register_move_cost.
7264 Use function ira_get_may_move_cost instead of global
7265 ira_may_move_in_cost.
7266 (process_bb_node_for_hard_reg_moves): Use function
7267 ira_get_register_move_cost instead of global ira_register_move_cost.
7268 (ira_costs): Don't call ira_init_register_move_cost.
7270 2009-04-16 Richard Guenther <rguenther@suse.de>
7272 * tree-cfg.c (verify_gimple_assign_binary):
7273 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
7274 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
7275 (create_general_new_stmt): Note that this function is broken.
7277 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
7279 * common.opt (fhelp): Add Var(help_flag).
7280 * gcc-plugin.h (plugin_info): Add help.
7281 * plugin.c (plugin_name_args): Add help.
7282 (register_plugin_info): Set plugin->help.
7283 (print_help_one_plugin): New.
7284 (print_plugins_help): New.
7285 * plugin.h (print_plugins_help): New.
7286 * toplev.c (toplev_main): Call print_plugins_help if needed.
7288 2009-04-16 Richard Guenther <rguenther@suse.de>
7290 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
7291 (gimple_ior_addresses_taken_1): New function.
7292 (gimple_ior_addresses_taken): Likewise.
7293 * gimple.h (struct gimple_statement_with_ops_base): Remove
7294 addresses_taken member.
7295 (gimple_ior_addresses_taken): Declare.
7296 (gimple_addresses_taken, gimple_addresses_taken_ptr,
7297 gimple_set_addresses_taken): Remove.
7298 * ipa-reference.c (mark_address): New function.
7299 (scan_stmt_for_static_refs): Use it for marking addresses taken.
7300 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
7301 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
7302 (gimple_add_to_addresses_taken): Remove.
7303 (get_tmr_operands): Call mark_address_taken.
7304 (get_asm_expr_operands): Likewise.
7305 (get_expr_operands): Likewise.
7306 (build_ssa_operands): Do not clear the addresses_taken bitmap.
7307 (free_stmt_operands): Do not free it.
7308 * tree-ssa.c (delete_tree_ssa): Likewise.
7309 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
7311 2009-04-16 Richard Guenther <rguenther@suse.de>
7313 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
7314 (walk_stmt_load_store_ops): Likewise.
7315 * gimple.c (get_base_loadstore): New function.
7316 (walk_stmt_load_store_addr_ops): Likewise.
7317 (walk_stmt_load_store_ops): Likewise.
7318 * ipa-pure-const.c (check_op): Simplify.
7319 (check_load, check_store): New functions.
7320 (check_stmt): Use walk_stmt_load_store_ops.
7321 * ipa-reference.c (mark_load): Adjust signature.
7322 (mark_store): Likewise.
7323 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
7325 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
7327 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
7329 * opts.c (common_handle_option): Don't call print_version.
7330 * plugin.c (plugin_name_args): Add version.
7331 (register_plugin_info): New.
7332 (register_callback): Handle PLUGIN_INFO.
7333 (try_init_one_plugin): New.
7334 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
7336 (finalize_one_plugin): New.
7337 (finalize_plugins): New.
7338 (print_one_plugin): New.
7339 (print_plugins_versions): New.
7340 * plugin.h (print_plugins_versions): New.
7341 (finalize_plugins): New.
7342 * toplev.c (compile_file): Don't call initialize_plugins.
7343 (print_version): Call print_plugins_versions.
7344 (toplev_main): Call initialize_plugins. Print version if needed.
7345 Call finalize_plugins.
7347 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
7349 * common.opt (fversion): New.
7350 * gcc.c (print_version): New.
7351 (process_command): Don't print the version. Just set print_version.
7352 (main): Print version. Call subprocesses if print_version and
7353 verbose_flag are set.
7354 * opts.c (common_handle_option): Handle OPT_fversion.
7356 2009-04-16 Richard Guenther <rguenther@suse.de>
7357 Ira Rosen <irar@il.ibm.com>
7359 PR tree-optimization/39698
7360 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
7361 type of the reduction variable. Only generate the def if
7364 * omp-low.c (expand_omp_for_generic): When converting to a pointer
7365 make sure to first convert to an integer of the same precision.
7366 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
7367 the type of the evolution correctly in computing the new
7368 induction variable base.
7370 2009-04-16 Richard Guenther <rguenther@suse.de>
7373 * tree-cfg.c (make_blocks): Split statements with to-be
7374 abnormal SSA names on the lhs.
7376 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
7378 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
7379 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
7380 * c-typeck.c (really_start_incremental_init): Likewise.
7381 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
7382 (TARGET_INITIALIZER): Remove it.
7383 * target.h (struct target): Remove vector_opaque_p.
7384 * tree.c (build_opaque_vector_type): New.
7385 * tree.h (TYPE_VECTOR_OPAQUE): New.
7386 (build_opaque_vector_type): Declare.
7387 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
7388 * config/rs6000/rs6000.c (build_opaque_vector_type,
7389 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
7390 (rs6000_init_builtins): Use build_opaque_vector_type for
7391 opaque_V4SI_type_node.
7393 2009-04-15 Catherine Moore <clm@codesourcery.com>
7395 * debug.h (set_name): Declare.
7396 * dwarf2out.c (dwarf2out_set_name): Declare.
7397 (dwarf2_debug_hooks): Add set_name.
7398 (find_AT_string): New.
7399 (add_AT_string): Call find_AT_string.
7400 (dwarf2out_set_name): New.
7401 * cp/decl.c (grokdeclarator): Call set_name.
7402 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
7403 * debug.c (do_nothing_debug_hooks): Likewise.
7404 * dbxout.c (dbx_debug_hooks): Likewise.
7405 * sdbout.c (sdb_debug_hooks): Likewise.
7407 2009-04-15 Michael Eager <eager@eagercon.com>
7409 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
7410 reg for single-precision FPU.
7411 * config/rs6000/rs6000.md (movsi_internal1): Only for
7413 (movsi_internal1_single): New. Add pattern to move SI values to/from
7414 single-precision FP regs.
7416 2009-04-15 Richard Guenther <rguenther@suse.de>
7418 * omp-low.c (lower_rec_input_clauses): Build correct address
7420 (expand_omp_for_generic): Fix multiplication type.
7421 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
7422 (generate_memset_zero): Fix types.
7423 * tree-profile.c (prepare_instrumented_value): Correctly
7426 2009-04-15 Ian Lance Taylor <iant@google.com>
7428 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
7429 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
7430 for -Wall and for -Wc++-compat.
7431 (c_common_post_options): For C++, set warn_enum_compare if not
7433 * c-tree.h (struct c_expr): Add field original_type.
7434 (build_external_ref): Update declaration.
7435 * c-parser.c (c_parser_braced_init): Set original_type.
7436 (c_parser_initelt): Likewise.
7437 (c_parser_expr_no_commas): Likewise.
7438 (c_parser_conditional_expression): Likewise.
7439 (c_parser_cast_expression): Likewise.
7440 (c_parser_unary_expression): Likewise. Pull setting of
7441 original_code to top of function.
7442 (c_parser_sizeof_expression): Set original_type.
7443 (c_parser_alignof_expression): Likewise.
7444 (c_parser_postfix_expression): Likewise. Pull setting of
7445 original_code to top of function.
7446 (c_parser_postfix_expression_after_paren_type): Set original_type.
7447 (c_parser_postfix_expression_after_primary): Likewise.
7448 (c_parser_expression): Likewise.
7449 * c-typeck.c (build_external_ref): Add type parameter. Change all
7451 (c_expr_sizeof_expr): Set original_type field.
7452 (parser_build_unary_op): Likewise.
7453 (parser_build_binary_op): Likewise. Optionally warn about
7454 comparisons of enums of different types.
7455 (digest_init): Set original_type field.
7456 (really_start_incremental_init): Likewise.
7457 (push_init_level, pop_init_level): Likewise.
7458 * doc/invoke.texi (Warning Options): -Wenum-compare now
7461 2009-04-15 Richard Guenther <rguenther@suse.de>
7463 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
7464 out a necessary conversion.
7465 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
7466 names we didn't value number.
7467 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
7469 2009-04-15 Richard Guenther <rguenther@suse.de>
7471 PR tree-optimization/39764
7472 * tree-ssa-ccp.c (get_value): Canonicalize value with
7473 canonicalize_float_value.
7475 2009-04-15 Jan Hubicka <jh@suse.cz>
7477 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
7478 Wrong version of patch.
7480 2009-04-15 Jan Hubicka <jh@suse.cz>
7482 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
7484 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
7486 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
7487 our distinct integral and vector types.
7489 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
7491 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
7492 * init.c (build_vtbl_address): Remove call to assemble_external.
7494 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
7496 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
7497 output for other floating point modes.
7499 2009-04-14 Diego Novillo <dnovillo@google.com>
7501 * diagnostic.c (diagnostic_report_diagnostic): Do not
7502 warn about loaded plugins for DK_ERROR and DK_WARNING.
7503 * c-decl.c (declspecs_add_type): Move call to
7504 invoke_plugin_callbacks ...
7505 * c-parser.c (c_parser_declspecs): ... here.
7506 * plugin.c (dump_active_plugins): Tidy output.
7508 2009-04-14 Diego Novillo <dnovillo@google.com>
7509 Le-Chun Wu <lcwu@google.com>
7511 * configure.ac: Add --enable-plugin support.
7512 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
7513 * Makefile.in (PLUGIN_H): Define.
7514 Export ENABLE_PLUGIN and GMPINC to site.exp.
7515 Add PLUGINLIBS to link command.
7516 Add/modify dependencies for plugin.o and files including plugin.h.
7518 * config.in: Regenerate.
7520 * opts.c (common_handle_option): Handle OPT_fplugin_ and
7523 2009-04-14 Le-Chun Wu <lcwu@google.com>
7525 * tree-pass.h (register_one_dump_file): Add a prototype for
7526 register_one_dump_file.
7527 * toplev.c (compile_file): Call initialize_plugins.
7528 (do_compile): Call invoke_plugin_callbacks.
7529 (toplev_main): Call invoke_plugin_callbacks.
7530 * common.opt: Add -fplugin= and -fplugin-arg-.
7531 * gcc-plugin.h: New public header file for plugins to include.
7532 * plugin.c: New source file.
7533 * plugin.h: New internal header file.
7534 * passes.c (register_one_dump_file): Make it external.
7536 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
7538 2009-04-14 Diego Novillo <dnovillo@google.com>
7540 * doc/plugins.texi: New.
7541 * doc/gccint.texi: Add reference to Plugins chapter.
7542 * doc/invoke.texi: Document -fplugin and -fplugin-arg
7543 * diagnostic.c (diagnostic_report_diagnostic): Warn about
7544 loaded plugins, if any.
7545 * timevar.def (TV_PLUGIN_INIT): Define.
7546 (TV_PLUGIN_RUN): Define.
7547 * plugin.c: Include timevar.h
7548 (plugins_active_p): New.
7549 (dump_active_plugins): New.
7550 (debug_active_plugins): New.
7552 2009-04-14 Joseph Myers <joseph@codesourcery.com>
7554 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
7556 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
7558 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
7560 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
7561 the same as a minus without a shift.
7563 2009-04-14 Nick Clifton <nickc@redhat.com>
7565 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
7566 comparisons with small integers will always produce a short
7569 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
7572 2008-12-19 Diego Novillo <dnovillo@google.com>
7574 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
7576 2009-04-14 Richard Guenther <rguenther@suse.de>
7578 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
7580 (verify_gimple_assign_binary): Likewise. Handle shifts and
7582 (verify_gimple_phi): Print the mismatched argument position.
7583 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
7585 (vect_update_init_of_dr): Likewise.
7586 * matrix-reorg.c (transform_access_sites): Do what the
7588 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
7590 2009-04-13 Michael Eager <eager@eagercon.com>
7592 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
7593 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
7594 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
7595 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
7596 remove duplicate config
7598 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
7600 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
7601 file_name:line_number type locator of the call site.
7603 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
7605 * genautomata.c: Put blank after comma.
7606 (automaton_decls): New.
7607 (struct unit_usage): Add comments to member next.
7608 (store_alt_unit_usage): Keep the list ordered.
7609 (unit_present_on_list_p, equal_alternatives_p): New.
7610 (check_regexp_units_distribution): Check units distribution
7611 correctness correctly.
7612 (main): Don't write automata if error is found. Return correct
7615 * config/m68k/cf.md (cfv4_ds): Remove.
7616 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
7617 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
7619 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
7620 power4-load-ext, power4-store, power4-store-update,
7621 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
7622 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
7623 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
7624 power4-sqrt, power4-isync): Modify reservation to make correct
7625 unit distribution to automata.
7627 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
7628 power5-store-update, power5-two, power5-three, power5-lmul,
7629 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
7631 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
7633 * except.c (pass_set_nothrow_function_flags): Set name and add
7635 (set_nothrow_function_flags): Mention in the dump file when
7636 changing a function to nothrow.
7638 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
7641 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
7642 instead of unsigned long.
7644 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7646 * config/arm/arm.c (return_used_this_function): Remove.
7647 (arm_output_function_prologue): Remove use of
7648 return_used_this_function.
7649 (output_return_instruction): Replace use of
7650 return_used_this_function
7651 by cfun->machine->return_used_this_function.
7652 (arm_output_epilogue): Likewise.
7653 (arm_output_function_epilogue): Likewise.
7654 (thumb_unexpanded_epilogue): Likewise.
7655 * config/arm/arm.h (struct machine_function):
7656 New member return_used_this_function.
7658 2009-04-12 Mark Mitchell <mark@codesourcery.com>
7660 * doc/install.texi: Correct description of default directory for
7661 --with-gxx-include-dir.
7663 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
7665 * fold-const.c (build_range_check): Properly deal with enumeral and
7668 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
7670 * doc/invoke.texi (max_gcse_passes): Remove documentation.
7671 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
7672 * params.h (MAX_GCSE_PASSES): Remove.
7673 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
7674 in sequence. Remove ability to run multiple passes.
7675 (bypass_jumps): Report run as third CPROP pass.
7677 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
7680 * except.c (can_throw_external): Look at each insn in a SEQUENCE
7681 when deciding whether the whole SEQUENCE can throw.
7683 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
7686 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
7687 offseted label references.
7689 2009-04-11 Jan Hubicka <jh@suse.cz>
7691 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
7693 2009-04-11 Richard Guenther <rguenther@suse.de>
7696 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
7697 return variables as TREE_ADDRESSABLE.
7699 2009-04-11 Richard Guenther <rguenther@suse.de>
7701 PR tree-optimization/39713
7702 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
7703 reference trees have SSA_NAME operands.
7705 2009-04-11 Richard Guenther <rguenther@suse.de>
7708 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
7709 address expressions.
7711 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
7713 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
7714 match changes in Cygwin 1.7
7715 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
7716 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
7718 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
7720 PR tree-optimization/39701
7721 * doc/invoke.texi (Optimization Options): Document change in
7722 meaning and initialization of -fdelete-null-pointer-checks.
7724 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
7727 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
7729 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
7732 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
7734 2009-04-10 Chao-ying Fu <fu@mips.com>
7736 * doc/tm.texi (Instruction Output): Document
7737 TARGET_ASM_FINAL_POSTSCAN_INSN.
7738 * target.h (final_postscan_insn): New field in asm_out.
7739 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
7740 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
7741 * final.c (final_scan_insn): Call
7742 targetm.asm_out.final_postscan_insn after outputting
7743 an asm macro and a normal instruction.
7745 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
7746 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
7747 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
7748 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
7749 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
7751 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
7754 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
7755 variables as non-NULL even with -fdelete-null-pointer-checks.
7757 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
7759 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
7761 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
7764 * config/i386/i386.c (classify_argument): Handle SCmode with
7765 (bit_offset % 64) != 0.
7767 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
7769 * doc/invoke.texi (Optimize Options): Add cross-reference to
7770 -Q --help=optimizers examples.
7772 2009-04-10 Ben Elliston <bje@au.ibm.com>
7775 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
7776 regalign for the reg == fpr and TDmode case.
7778 2009-04-09 David Ayers <ayers@fsfe.org>
7781 * objc/objc-act.c (warn_with_method): Remove helper function.
7782 (check_duplicates): Call warning and inform directly.
7783 (really_start_method): Likewise.
7785 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
7787 * expmed.c (expand_divmod): Always use a comparison for a division
7788 by a large unsigned integer.
7790 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
7791 for things others than variables or functions as nonzero.
7793 2009-04-09 Nick Clifton <nickc@redhat.com>
7795 * unwind-compat.c: Change copyright header to refer to version
7796 3 of the GNU General Public License with version 3.1 of the
7797 GCC Runtime Library Exception and to point readers at the
7798 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
7799 * config/alpha/crtfastmath.c: Likewise.
7800 * config/alpha/linux-unwind.h: Likewise.
7801 * config/alpha/qrnnd.asm: Likewise.
7802 * config/alpha/vms-crt0-64.c: Likewise.
7803 * config/alpha/vms-crt0.c: Likewise.
7804 * config/alpha/vms-dwarf2.asm: Likewise.
7805 * config/alpha/vms-dwarf2eh.asm: Likewise.
7806 * config/alpha/vms-psxcrt0-64.c: Likewise.
7807 * config/alpha/vms-psxcrt0.c: Likewise.
7808 * config/alpha/vms_tramp.asm: Likewise.
7809 * config/arc/initfini.c: Likewise.
7810 * config/arc/lib1funcs.asm: Likewise.
7811 * config/arm/bpabi-v6m.S: Likewise.
7812 * config/arm/bpabi.S: Likewise.
7813 * config/arm/bpabi.c: Likewise.
7814 * config/arm/crti.asm: Likewise.
7815 * config/arm/crtn.asm: Likewise.
7816 * config/arm/ieee754-df.S: Likewise.
7817 * config/arm/ieee754-sf.S: Likewise.
7818 * config/arm/lib1funcs.asm: Likewise.
7819 * config/arm/libunwind.S: Likewise.
7820 * config/arm/linux-atomic.c: Likewise.
7821 * config/arm/mmintrin.h: Likewise.
7822 * config/arm/pr-support.c: Likewise.
7823 * config/arm/unaligned-funcs.c: Likewise.
7824 * config/arm/unwind-arm.c: Likewise.
7825 * config/arm/unwind-arm.h: Likewise.
7826 * config/avr/libgcc.S: Likewise.
7827 * config/bfin/crti.s: Likewise.
7828 * config/bfin/crtlibid.s: Likewise.
7829 * config/bfin/crtn.s: Likewise.
7830 * config/bfin/lib1funcs.asm: Likewise.
7831 * config/bfin/linux-unwind.h: Likewise.
7832 * config/cris/arit.c: Likewise.
7833 * config/cris/cris_abi_symbol.c: Likewise.
7834 * config/darwin-64.c: Likewise.
7835 * config/darwin-crt2.c: Likewise.
7836 * config/darwin-crt3.c: Likewise.
7837 * config/darwin.h: Likewise.
7838 * config/dbxelf.h: Likewise.
7839 * config/dfp-bit.c: Likewise.
7840 * config/dfp-bit.h: Likewise.
7841 * config/elfos.h: Likewise.
7842 * config/fixed-bit.c: Likewise.
7843 * config/fixed-bit.h: Likewise.
7844 * config/fp-bit.c: Likewise.
7845 * config/fp-bit.h: Likewise.
7846 * config/fr30/crti.asm: Likewise.
7847 * config/fr30/crtn.asm: Likewise.
7848 * config/fr30/lib1funcs.asm: Likewise.
7849 * config/freebsd-spec.h: Likewise.
7850 * config/frv/cmovd.c: Likewise.
7851 * config/frv/cmovh.c: Likewise.
7852 * config/frv/cmovw.c: Likewise.
7853 * config/frv/frvbegin.c: Likewise.
7854 * config/frv/frvend.c: Likewise.
7855 * config/frv/lib1funcs.asm: Likewise.
7856 * config/glibc-stdint.h: Likewise.
7857 * config/h8300/clzhi2.c: Likewise.
7858 * config/h8300/crti.asm: Likewise.
7859 * config/h8300/crtn.asm: Likewise.
7860 * config/h8300/ctzhi2.c: Likewise.
7861 * config/h8300/fixunssfsi.c: Likewise.
7862 * config/h8300/lib1funcs.asm: Likewise.
7863 * config/h8300/parityhi2.c: Likewise.
7864 * config/h8300/popcounthi2.c: Likewise.
7865 * config/i386/ammintrin.h: Likewise.
7866 * config/i386/att.h: Likewise.
7867 * config/i386/avxintrin.h: Likewise.
7868 * config/i386/biarch64.h: Likewise.
7869 * config/i386/bmmintrin.h: Likewise.
7870 * config/i386/cpuid.h: Likewise.
7871 * config/i386/cross-stdarg.h: Likewise.
7872 * config/i386/crtfastmath.c: Likewise.
7873 * config/i386/crtprec.c: Likewise.
7874 * config/i386/cygming-crtbegin.c: Likewise.
7875 * config/i386/cygming-crtend.c: Likewise.
7876 * config/i386/cygwin.asm: Likewise.
7877 * config/i386/emmintrin.h: Likewise.
7878 * config/i386/gmm_malloc.h: Likewise.
7879 * config/i386/gthr-win32.c: Likewise.
7880 * config/i386/i386.h: Likewise.
7881 * config/i386/immintrin.h: Likewise.
7882 * config/i386/linux-unwind.h: Likewise.
7883 * config/i386/linux64.h: Likewise.
7884 * config/i386/mm3dnow.h: Likewise.
7885 * config/i386/mmintrin-common.h: Likewise.
7886 * config/i386/mmintrin.h: Likewise.
7887 * config/i386/nmmintrin.h: Likewise.
7888 * config/i386/pmm_malloc.h: Likewise.
7889 * config/i386/pmmintrin.h: Likewise.
7890 * config/i386/smmintrin.h: Likewise.
7891 * config/i386/sol2-c1.asm: Likewise.
7892 * config/i386/sol2-ci.asm: Likewise.
7893 * config/i386/sol2-cn.asm: Likewise.
7894 * config/i386/sol2-gc1.asm: Likewise.
7895 * config/i386/tmmintrin.h: Likewise.
7896 * config/i386/unix.h: Likewise.
7897 * config/i386/w32-unwind.h: Likewise.
7898 * config/i386/wmmintrin.h: Likewise.
7899 * config/i386/x86-64.h: Likewise.
7900 * config/i386/x86intrin.h: Likewise.
7901 * config/i386/xmmintrin.h: Likewise.
7902 * config/ia64/crtbegin.asm: Likewise.
7903 * config/ia64/crtend.asm: Likewise.
7904 * config/ia64/crtfastmath.c: Likewise.
7905 * config/ia64/crti.asm: Likewise.
7906 * config/ia64/crtn.asm: Likewise.
7907 * config/ia64/fde-glibc.c: Likewise.
7908 * config/ia64/lib1funcs.asm: Likewise.
7909 * config/ia64/linux-unwind.h: Likewise.
7910 * config/ia64/quadlib.c: Likewise.
7911 * config/ia64/unwind-ia64.c: Likewise.
7912 * config/linux.h: Likewise.
7913 * config/m32c/m32c-lib1.S: Likewise.
7914 * config/m32c/m32c-lib2-trapv.c: Likewise.
7915 * config/m32c/m32c-lib2.c: Likewise.
7916 * config/m32r/initfini.c: Likewise.
7917 * config/m68hc11/larith.asm: Likewise.
7918 * config/m68hc11/m68hc11-crt0.S: Likewise.
7919 * config/m68k/cf.md: Likewise.
7920 * config/m68k/crti.s: Likewise.
7921 * config/m68k/crtn.s: Likewise.
7922 * config/m68k/lb1sf68.asm: Likewise.
7923 * config/m68k/linux-unwind.h: Likewise.
7924 * config/mcore/crti.asm: Likewise.
7925 * config/mcore/crtn.asm: Likewise.
7926 * config/mcore/lib1.asm: Likewise.
7927 * config/mips/linux-unwind.h: Likewise.
7928 * config/mips/loongson.h: Likewise.
7929 * config/mips/mips16.S: Likewise.
7930 * config/mmix/crti.asm: Likewise.
7931 * config/mmix/crtn.asm: Likewise.
7932 * config/pa/fptr.c: Likewise.
7933 * config/pa/hpux-unwind.h: Likewise.
7934 * config/pa/lib2funcs.asm: Likewise.
7935 * config/pa/linux-atomic.c: Likewise.
7936 * config/pa/linux-unwind.h: Likewise.
7937 * config/pa/milli64.S: Likewise.
7938 * config/pa/quadlib.c: Likewise.
7939 * config/pa/stublib.c: Likewise.
7940 * config/picochip/libgccExtras/adddi3.asm: Likewise.
7941 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
7942 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
7943 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
7944 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
7945 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
7946 * config/picochip/libgccExtras/divmod15.asm: Likewise.
7947 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
7948 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
7949 * config/picochip/libgccExtras/longjmp.asm: Likewise.
7950 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
7951 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
7952 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
7953 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
7954 * config/picochip/libgccExtras/setjmp.asm: Likewise.
7955 * config/picochip/libgccExtras/subdi3.asm: Likewise.
7956 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
7957 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
7958 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
7959 * config/rs6000/750cl.h: Likewise.
7960 * config/rs6000/altivec.h: Likewise.
7961 * config/rs6000/biarch64.h: Likewise.
7962 * config/rs6000/crtresfpr.asm: Likewise.
7963 * config/rs6000/crtresgpr.asm: Likewise.
7964 * config/rs6000/crtresxfpr.asm: Likewise.
7965 * config/rs6000/crtresxgpr.asm: Likewise.
7966 * config/rs6000/crtsavfpr.asm: Likewise.
7967 * config/rs6000/crtsavgpr.asm: Likewise.
7968 * config/rs6000/darwin-asm.h: Likewise.
7969 * config/rs6000/darwin-fallback.c: Likewise.
7970 * config/rs6000/darwin-fpsave.asm: Likewise.
7971 * config/rs6000/darwin-ldouble.c: Likewise.
7972 * config/rs6000/darwin-tramp.asm: Likewise.
7973 * config/rs6000/darwin-unwind.h: Likewise.
7974 * config/rs6000/darwin-vecsave.asm: Likewise.
7975 * config/rs6000/darwin-world.asm: Likewise.
7976 * config/rs6000/e500crtres32gpr.asm: Likewise.
7977 * config/rs6000/e500crtres64gpr.asm: Likewise.
7978 * config/rs6000/e500crtres64gprctr.asm: Likewise.
7979 * config/rs6000/e500crtrest32gpr.asm: Likewise.
7980 * config/rs6000/e500crtrest64gpr.asm: Likewise.
7981 * config/rs6000/e500crtresx32gpr.asm: Likewise.
7982 * config/rs6000/e500crtresx64gpr.asm: Likewise.
7983 * config/rs6000/e500crtsav32gpr.asm: Likewise.
7984 * config/rs6000/e500crtsav64gpr.asm: Likewise.
7985 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
7986 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
7987 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
7988 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
7989 * config/rs6000/eabi-ci.asm: Likewise.
7990 * config/rs6000/eabi-cn.asm: Likewise.
7991 * config/rs6000/eabi.asm: Likewise.
7992 * config/rs6000/linux-unwind.h: Likewise.
7993 * config/rs6000/linux64.h: Likewise.
7994 * config/rs6000/paired.h: Likewise.
7995 * config/rs6000/paired.md: Likewise.
7996 * config/rs6000/ppc64-fp.c: Likewise.
7997 * config/rs6000/ppu_intrinsics.h: Likewise.
7998 * config/rs6000/rs6000.h: Likewise.
7999 * config/rs6000/si2vmx.h: Likewise.
8000 * config/rs6000/sol-ci.asm: Likewise.
8001 * config/rs6000/sol-cn.asm: Likewise.
8002 * config/rs6000/spe.h: Likewise.
8003 * config/rs6000/spu2vmx.h: Likewise.
8004 * config/rs6000/sysv4.h: Likewise.
8005 * config/rs6000/tramp.asm: Likewise.
8006 * config/rs6000/vec_types.h: Likewise.
8007 * config/s390/linux-unwind.h: Likewise.
8008 * config/s390/tpf-unwind.h: Likewise.
8009 * config/score/crti.asm: Likewise.
8010 * config/score/crtn.asm: Likewise.
8011 * config/sh/crt1.asm: Likewise.
8012 * config/sh/crti.asm: Likewise.
8013 * config/sh/crtn.asm: Likewise.
8014 * config/sh/divtab-sh4-300.c: Likewise.
8015 * config/sh/divtab-sh4.c: Likewise.
8016 * config/sh/divtab.c: Likewise.
8017 * config/sh/lib1funcs-4-300.asm: Likewise.
8018 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
8019 * config/sh/lib1funcs.asm: Likewise.
8020 * config/sh/lib1funcs.h: Likewise.
8021 * config/sh/linux-atomic.asm: Likewise.
8022 * config/sh/linux-unwind.h: Likewise.
8023 * config/sh/shmedia.h: Likewise.
8024 * config/sh/sshmedia.h: Likewise.
8025 * config/sh/ushmedia.h: Likewise.
8026 * config/sparc/crtfastmath.c: Likewise.
8027 * config/sparc/linux-unwind.h: Likewise.
8028 * config/sparc/sol2-c1.asm: Likewise.
8029 * config/sparc/sol2-ci.asm: Likewise.
8030 * config/sparc/sol2-cn.asm: Likewise.
8031 * config/spu/divmodti4.c: Likewise.
8032 * config/spu/divv2df3.c: Likewise.
8033 * config/spu/float_disf.c: Likewise.
8034 * config/spu/float_unsdidf.c: Likewise.
8035 * config/spu/float_unsdisf.c: Likewise.
8036 * config/spu/float_unssidf.c: Likewise.
8037 * config/spu/mfc_multi_tag_release.c: Likewise.
8038 * config/spu/mfc_multi_tag_reserve.c: Likewise.
8039 * config/spu/mfc_tag_release.c: Likewise.
8040 * config/spu/mfc_tag_reserve.c: Likewise.
8041 * config/spu/mfc_tag_table.c: Likewise.
8042 * config/spu/multi3.c: Likewise.
8043 * config/spu/spu_internals.h: Likewise.
8044 * config/spu/spu_intrinsics.h: Likewise.
8045 * config/spu/spu_mfcio.h: Likewise.
8046 * config/spu/vec_types.h: Likewise.
8047 * config/spu/vmx2spu.h: Likewise.
8048 * config/stormy16/stormy16-lib2.c: Likewise.
8049 * config/svr4.h: Likewise.
8050 * config/sync.c: Likewise.
8051 * config/v850/lib1funcs.asm: Likewise.
8052 * config/vxlib-tls.c: Likewise.
8053 * config/vxlib.c: Likewise.
8054 * config/vxworks-dummy.h: Likewise.
8055 * config/xtensa/crti.asm: Likewise.
8056 * config/xtensa/crtn.asm: Likewise.
8057 * config/xtensa/ieee754-df.S: Likewise.
8058 * config/xtensa/ieee754-sf.S: Likewise.
8059 * config/xtensa/lib1funcs.asm: Likewise.
8060 * config/xtensa/lib2funcs.S: Likewise.
8061 * config/xtensa/linux-unwind.h: Likewise.
8062 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
8063 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
8064 * coretypes.h: Likewise.
8065 * crtstuff.c: Likewise.
8066 * defaults.h: Likewise.
8067 * dwarf2.h: Likewise.
8068 * emutls.c: Likewise.
8069 * gbl-ctors.h: Likewise.
8070 * gcov-io.h: Likewise.
8071 * ginclude/float.h: Likewise.
8072 * ginclude/iso646.h: Likewise.
8073 * ginclude/stdarg.h: Likewise.
8074 * ginclude/stdbool.h: Likewise.
8075 * ginclude/stddef.h: Likewise.
8076 * ginclude/stdfix.h: Likewise.
8077 * ginclude/stdint-gcc.h: Likewise.
8078 * ginclude/tgmath.h: Likewise.
8079 * gthr-aix.h: Likewise.
8080 * gthr-dce.h: Likewise.
8081 * gthr-gnat.c: Likewise.
8082 * gthr-gnat.h: Likewise.
8083 * gthr-lynx.h: Likewise.
8084 * gthr-mipssde.h: Likewise.
8085 * gthr-nks.h: Likewise.
8086 * gthr-posix.c: Likewise.
8087 * gthr-posix.h: Likewise.
8088 * gthr-posix95.h: Likewise.
8089 * gthr-rtems.h: Likewise.
8090 * gthr-single.h: Likewise.
8091 * gthr-solaris.h: Likewise.
8092 * gthr-tpf.h: Likewise.
8093 * gthr-vxworks.h: Likewise.
8094 * gthr-win32.h: Likewise.
8096 * libgcc2.c: Likewise.
8097 * libgcc2.h: Likewise.
8098 * libgcov.c: Likewise.
8099 * tsystem.h: Likewise.
8100 * typeclass.h: Likewise.
8101 * unwind-c.c: Likewise.
8102 * unwind-compat.h: Likewise.
8103 * unwind-dw2-fde-compat.c: Likewise.
8104 * unwind-dw2-fde-darwin.c: Likewise.
8105 * unwind-dw2-fde-glibc.c: Likewise.
8106 * unwind-dw2-fde.c: Likewise.
8107 * unwind-dw2-fde.h: Likewise.
8108 * unwind-dw2.c: Likewise.
8109 * unwind-dw2.h: Likewise.
8110 * unwind-generic.h: Likewise.
8111 * unwind-pe.h: Likewise.
8112 * unwind-sjlj.c: Likewise.
8113 * unwind.inc: Likewise.
8114 * config/arm/neon-gen.ml: Change generated copyright header to
8115 refer to version 3 of the GNU General Public License with
8116 version 3.1 of the GCC Runtime Library Exception and to point
8117 readers at the COPYING3 and COPYING3.RUNTIME files and the
8118 FSF's license web page.
8119 * config/arm/arm_neon.h: Regenerate.
8121 2009-04-09 Jakub Jelinek <jakub@redhat.com>
8123 * config/cris/cris.md: Change copyright header to refer to version
8124 3 of the GNU General Public License.
8125 * doc/install.texi2html: Change copyright header to refer to version
8126 3 of the GNU General Public License and to point readers at the
8127 COPYING3 file and the FSF's license web page.
8128 * config/vax/linux.h: Likewise.
8130 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
8132 * config/i386/i386.md (cmpcc): New.
8133 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
8134 (sync_compare_and_swap_cc*): Delete.
8136 * config/s390/s390.c (s390_compare_emitted): Remove.
8137 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
8138 s390_compare_emitted used to be handled. Assert that modes match.
8139 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
8140 refer to sync_compare_and_swap_ccsi.
8141 * config/s390/s390.h (s390_compare_emitted): Remove.
8142 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
8143 instead of s390_compare_emitted.
8144 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
8145 instead of s390_compare_emitted.
8146 * config/s390/s390.md (cmpcc): New.
8147 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
8148 CC_REGNUM, do not pretend it's set.
8149 (sync_compare_and_swap_cc*): Delete.
8150 * config/s390/predicates.md (cc_reg_operand): New.
8152 * expr.c (sync_compare_and_swap_cc): Delete.
8153 * optabs.h (sync_compare_and_swap_cc): Delete.
8154 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
8155 is being used with can_compare_p.
8156 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
8158 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
8159 look for a MODE_CC set instead. Use emit_store_flag.
8160 (expand_compare_and_swap_loop): Likewise, with some additional
8161 complication to avoid a force_reg when useless. Use
8162 emit_cmp_and_jump_insns.
8163 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
8164 * doc/md.texi (sync_compare_and_swap_cc): Merge with
8165 sync_compare_and_swap documentation.
8167 2009-04-09 Jan Hubicka <jh@suse.cz>
8169 * except.c (find_prev_try): Break out from ....
8170 (duplicate_eh_regions): ... here; properly update prev_try pointers
8171 when duplication part of tree.
8172 (dump_eh_tree): Improve dumping.
8173 (verify_eh_region): New.
8174 (verify_eh_tree): Use it.
8176 2009-04-06 Richard Guenther <rguenther@suse.de>
8178 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
8179 &ARRAY addresses by adjusting their types and prepending
8181 * tree-cfg.c (verify_gimple_assign_single): Verify that
8182 addresses are correct.
8184 2009-04-09 Richard Guenther <rguenther@suse.de>
8186 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
8187 indices into an array reference if possible.
8188 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
8189 Fold POINTER_PLUS_EXPR statements with invariant address.
8191 2009-04-09 Alan Modra <amodra@bigpond.net.au>
8194 * config.gcc (powerpc64-*-linux*): Always build biarch.
8196 2009-04-09 Joseph Myers <joseph@codesourcery.com>
8199 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
8200 it and pedwarn if this results in an INTEGER_CST.
8202 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8204 * doc/install.texi: Update minimum GMP version. Remove obsolete
8205 text in MPFR section.
8207 2009-04-08 Jakub Jelinek <jakub@redhat.com>
8209 * dwarf2out.c (class_scope_p): New static inline.
8210 (class_or_namespace_scope_p): Use it.
8211 (gen_variable_die): Use DW_TAG_member tag for static data member
8212 declarations instead of DW_TAG_variable.
8215 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
8218 2009-04-08 Richard Guenther <rguenther@suse.de>
8220 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
8221 valueize random data.
8223 2009-04-08 David Edelsohn <edelsohn@gnu.org>
8225 * config.gcc (aix tm_file): Add aix-stdint.h.
8226 (aix tm clause use_gcc_stdint): Set to wrap.
8227 * config/rs6000/aix-stdint.h: New file.
8229 2009-04-08 Richard Guenther <rguenther@suse.de>
8232 * tree-dfa.c (add_referenced_var): Do not recurse into
8233 global initializers.
8234 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
8236 (fold_const_aggregate_ref): Likewise.
8238 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
8240 * recog.c (ordered_comparison_operator): New.
8241 * gensupport.c (std_preds): Add it.
8242 * doc/md.texi (Machine-Independent Predicates): Document it.
8244 2009-04-08 Jan Hubicka <jh@suse.cz>
8246 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
8247 * function.h (rtl_eh): Remove exception_handler_label_map.
8248 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
8249 remove_exception_handler_label, for_each_eh_label_1): Remove.
8250 (rtl_remove_unreachable_regions): Remove.
8251 (convert_from_eh_region_ranges): Do not remove unreachable regions.
8252 (find_exception_handler_labels): Don't build the hashtable.
8253 (maybe_remove_eh_handler): Remove.
8254 (for_each_eh_label): Rewrite to walk the tree.
8255 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
8256 * except.h (maybe_remove_eh_handler): Remove.
8257 * passes.c (init_optimization_passes): Schedule second EH cleanup
8259 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
8260 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
8262 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
8264 * genoutput.c (validate_optab_operands): New.
8265 (gen_insn, gen_expand): Call it.
8267 * genflags.c (gen_insn): Detect misused iterators.
8268 (main): Pass line_no to gen_insn, exit with status 1 on error.
8270 * genextract.c (line_no): Make global.
8271 (VEC_safe_set_locstr): Change assertion to error message.
8272 (main): Exit with status 1 on error.
8274 2009-04-08 Joseph Myers <joseph@codesourcery.com>
8278 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
8279 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
8280 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
8281 * c-convert.c (convert): Do not call fold on results of conversion
8282 functions when the result is a C_MAYBE_CONST_EXPR.
8283 * c-parser.c (c_parser_postfix_expression): Do not fold condition
8284 of __builtin_choose_expr.
8285 * c-typeck.c (remove_c_maybe_const_expr): New.
8286 (build_unary_op, build_conditional_expr, build_compound_expr,
8287 build_binary_op, c_objc_common_truthvalue_conversion): Call
8288 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
8291 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
8293 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
8294 CODE to produce a new one. Add a prototype to use fold_convert_const
8296 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
8299 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
8300 mix declarations and code.
8302 2009-04-08 Ben Elliston <bje@au.ibm.com>
8304 * gcc.c: Replace `CC' with `GCC' throughout.
8306 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
8308 * doc/invoke.texi: Document Atom support.
8310 2009-04-07 Jason Merrill <jason@redhat.com>
8313 * c-common.h, c-common.c: Add flag_pretty_templates.
8314 * c-opts.c (c_common_handle_option): Set it.
8315 * c.opt: Add -fno-pretty-templates.
8316 * doc/invoke.texi (C++ Dialect Options): Likewise.
8318 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
8320 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
8321 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
8322 (ia64_expand_builtin): Likewise.
8324 2009-04-07 Martin Jambor <mjambor@suse.cz>
8326 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
8327 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
8328 ADDR_EXPRS are include too.
8330 2009-04-07 Richard Guenther <rguenther@suse.de>
8332 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
8333 decls are only used if passes as parameters or if they are
8334 local statics and the call is not to a builtin.
8335 (call_may_clobber_ref_p_1): Likewise.
8337 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8339 * expr.c (do_store_flag): Remove last argument. Simplify code
8340 to avoid duplication of tests already done by can_compare_p.
8341 (expand_expr_real_1): Adjust caller.
8343 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8345 * optabs.c (can_compare_p): Test the predicate of a
8346 cbranch and cstore pattern.
8348 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8350 * expr.c (convert_move): Use emit_store_flag instead of
8353 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8355 * config/i386/i386.c (ix86_compare_emitted): Remove.
8356 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
8357 ix86_compare_op0 like ix86_compare_emitted used to be handled.
8358 * config/i386/i386.h (ix86_compare_emitted): Remove.
8359 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
8360 instead of ix86_compare_emitted.
8361 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
8363 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
8365 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
8366 Add t-sysroot-suffix to tmake_file.
8367 * config/print-sysroot-suffix.sh: New file.
8368 * config/t-sysroot-suffix: New file.
8370 2009-04-07 Ben Elliston <bje@au.ibm.com>
8372 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
8373 as the latter produces a warning when the target does not support
8376 2009-04-07 Ben Elliston <bje@au.ibm.com>
8378 * dfp.c: Replace type punning assignments with memcpy throughout.
8379 * Makefile.in (dfp.o-warn): Remove.
8381 2009-04-07 Alan Modra <amodra@bigpond.net.au>
8384 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
8385 Include soft-fp/t-softfp after rs6000/t-linux64.
8387 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
8389 * stor-layout.c (set_sizetype): Use the full precision of their
8390 machine mode for bitsize types.
8392 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
8394 * config/i386/i386.md: Revert 2 accidental checkins.
8396 2009-04-06 Joey Ye <joey.ye@intel.com>
8397 Xuepeng Guo <xuepeng.guo@intel.com>
8398 H.J. Lu <hongjiu.lu@intel.com>
8400 Atom pipeline model, tuning and insn selection.
8401 * config.gcc (atom): Add atom config options and target.
8403 * config/i386/atom.md: New.
8405 * config/i386/i386.c (atom_cost): New cost.
8406 (m_ATOM): New macro flag.
8407 (initial_ix86_tune_features): Set m_ATOM.
8408 (x86_accumulate_outgoing_args): Likewise.
8409 (x86_arch_always_fancy_math_387): Likewise.
8410 (processor_target): Add Atom cost.
8411 (cpu_names): Add Atom cpu name.
8412 (override_options): Set Atom ISA.
8413 (ix86_issue_rate): New case PROCESSOR_ATOM.
8414 (ix86_adjust_cost): Likewise.
8416 * config/i386/i386.h (TARGET_ATOM): New target macro.
8417 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
8418 (TARGET_OPT_AGU): New target option.
8419 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
8420 (processor_type): Add PROCESSOR_ATOM.
8422 * config/i386/i386.md (cpu): Add new value "atom".
8423 (use_carry, movu): New attr.
8424 (atom.md): Include atom.md.
8425 (adddi3_carry_rex64): Set attr "use_carry".
8426 (addqi3_carry): Likewise.
8427 (addhi3_carry): Likewise.
8428 (addsi3_carry): Likewise.
8429 (*addsi3_carry_zext): Likewise.
8430 (subdi3_carry_rex64): Likewise.
8431 (subqi3_carry): Likewise.
8432 (subhi3_carry): Likewise.
8433 (subsi3_carry): Likewise.
8434 (x86_movdicc_0_m1_rex64): Likewise.
8435 (*x86_movdicc_0_m1_se): Likewise.
8436 (x86_movsicc_0_m1): Likewise.
8437 (*x86_movsicc_0_m1_se): Likewise.
8438 (*adddi_1_rex64): Emit add insn as much as possible.
8439 (*addsi_1): Likewise.
8440 (return_internal): Set atom_unit.
8441 (return_internal_long): Likewise.
8442 (return_pop_internal): Likewise.
8443 (*rcpsf2_sse): Set atom_sse_attr attr.
8444 (*qrt<mode>2_sse): Likewise.
8445 (*prefetch_sse): Likewise.
8447 * config/i386/i386-c.c (ix86_target_macros_internal): New case
8449 (ix86_target_macros_internal): Likewise.
8451 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
8452 (*prefetch_sse_rex): Likewise.
8453 (sse_rcpv4sf2): Likewise.
8454 (sse_vmrcpv4sf2): Likewise.
8455 (sse_sqrtv4sf2): Likewise.
8456 (<sse>_vmsqrt<mode>2): Likewise.
8457 (sse_ldmxcsr): Likewise.
8458 (sse_stmxcsr): Likewise.
8459 (*sse_sfence): Likewise.
8460 (sse2_clflush): Likewise.
8461 (*sse2_mfence): Likewise.
8462 (*sse2_lfence): Likewise.
8463 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
8464 (<sse>_movup<ssemodesuffixf2c>): Likewise.
8465 (avx_movdqu<avxmodesuffix>): Likewise.
8466 (avx_lddqu<avxmodesuffix>): Likewise.
8467 (sse2_movntv2di): Change attr "type" to "ssemov".
8468 (sse2_movntsi): Likewise.
8469 (rsqrtv8sf2): Change attr "type" to "sseadd".
8470 (sse3_addsubv2df3): Set attr "atom_unit".
8471 (sse3_h<plusminus_insn>v4sf3): Likewise.
8472 (*sse2_pmaddwd): Likewise.
8473 (*vec_extractv2di_1_rex64): Likewise.
8474 (*vec_extractv2di_1_avx): Likewise.
8475 (sse2_psadbw): Likewise.
8476 (ssse3_phaddwv8hi3): Likewise.
8477 (ssse3_phaddwv4hi3): Likewise.
8478 (ssse3_phadddv4si3): Likewise.
8479 (ssse3_phadddv2si3): Likewise.
8480 (ssse3_phaddswv8hi3): Likewise.
8481 (ssse3_phaddswv4hi3): Likewise.
8482 (ssse3_phsubwv8hi3): Likewise.
8483 (ssse3_phsubwv4hi3): Likewise.
8484 (ssse3_phsubdv4si3): Likewise.
8485 (ssse3_phsubdv2si3): Likewise.
8486 (ssse3_phsubswv8hi3): Likewise.
8487 (ssse3_phsubswv4hi3): Likewise.
8488 (ssse3_pmaddubsw128): Likewise.
8489 (sse3_pmaddubsw: Likewise.
8490 (ssse3_palignrti): Likewise.
8491 (ssse3_palignrdi): Likewise.
8493 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
8495 * doc/install.texi (Specific): Fix two cross-references to MinGW.
8497 2009-04-06 Richard Guenther <rguenther@suse.de>
8499 PR tree-optimization/28868
8500 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
8501 of which PHI results we inserted.
8502 (insert_into_preds_of_block): Record inserted PHIs.
8503 (eliminate): Eliminate redundant PHI nodes.
8504 (init_pre): Init inserted_phi_names.
8506 2009-04-06 Richard Guenther <rguenther@suse.de>
8508 PR tree-optimization/39643
8509 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
8510 IMAGPART_EXPRs of complex constants.
8511 (execute_fold_all_builtins): If we folded a call queue
8512 TODO_update_address_taken.
8514 2009-04-06 Jan Hubicka <jh@suse.cz>
8517 * except.c (remove_unreachable_regions): Propagate may_contain_throw
8520 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
8522 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
8524 (ic_invalidate_array): Likewise.
8526 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
8528 * calls.c (emit_library_call_value_1): Fix a problem with parameter
8529 alignment for library calls.
8531 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
8533 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
8534 (mingw32 tm clause use_gcc_stdint): Set to wrap.
8535 * config/i386/mingw-stdint.h: New file.
8537 2009-04-05 Richard Guenther <rguenther@suse.de>
8539 PR tree-optimization/39648
8540 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
8541 our &A vs. &A[0] IL deficiencies.
8543 2009-04-04 Jan Hubicka <jh@suse.cz>
8545 * except.c (sjlj_find_directly_reachable_regions): Be ready for
8546 removed toplevel regions.
8547 (sjlj_mark_call_sites): Likewise.
8549 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
8551 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
8552 (cygwin tm clause use_gcc_stdint): Set to wrap.
8553 * config/i386/cygwin-stdint.h: New file.
8555 2009-04-04 Richard Guenther <rguenther@suse.de>
8557 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
8558 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
8559 single-argument PHIs if we are in loop-closed SSA form.
8560 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
8561 for the pre-condition.
8562 (slpeel_tree_peel_loop_to_edge): Likewise.
8563 (vect_build_loop_niters): Take an optional sequence to append stmts.
8564 (vect_generate_tmps_on_preheader): Likewise.
8565 (vect_do_peeling_for_loop_bound): Take extra guards for the
8567 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
8568 the cost model check.
8569 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
8570 guards if we are going to peel. Do not apply versioning in that case.
8571 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
8572 (vect_do_peeling_for_loop_bound): Likewise.
8573 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
8574 loop bound only record extra pre-conditions, do not apply loop
8577 2009-04-04 Richard Guenther <rguenther@suse.de>
8579 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
8582 2009-04-04 Jan Hubicka <jh@suse.cz>
8584 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
8585 last_basic_block for size of bb->index indexed array.
8586 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
8587 compute_out, link_btr_uses, build_btr_def_use_webs,
8588 build_btr_def_use_webs, migrate_btr_defs): Likewise.
8590 2009-04-04 Jan Hubicka <jh@suse.cz>
8592 * except.c (remove_eh_handler_and_replace): Break out from ...
8593 (remove_eh_handler): ... here.
8594 (bring_to_root): New function.
8595 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
8596 handled ones, bring others to root of tree.
8598 2009-04-04 Jan Hubicka <jh@suse.cz>
8600 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
8601 (all_phis_safe_to_merge): New function.
8602 (update_info): New structure.
8603 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
8604 (cleanup_empty_eh): Update SSA if possible.
8606 2009-04-04 Richard Guenther <rguenther@suse.de>
8608 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
8609 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
8610 (append_vuse): Likewise.
8612 2009-04-04 Jakub Jelinek <jakub@redhat.com>
8614 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
8615 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
8616 instead of REG_UNSAVED for DW_CFA_undefined.
8617 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
8618 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
8621 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
8624 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
8625 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
8626 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
8628 2009-04-04 Richard Guenther <rguenther@suse.de>
8630 PR tree-optimization/8781
8631 PR tree-optimization/37892
8632 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
8633 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
8634 (valueize_refs): Call it for *& valueizations.
8635 (shared_reference_ops_from_ref): Rename to ...
8636 (valueize_shared_reference_ops_from_ref): ... this and valueize.
8637 (shared_reference_ops_from_call): Rename to ...
8638 (valueize_shared_reference_ops_from_call): ... this and valueize.
8639 (vn_reference_lookup): Update.
8640 (visit_reference_op_call): Likewise.
8641 * tree-ssa-pre.c (phi_translate_1): Fold *&.
8642 (eliminate): Value-replace the call address in call statements.
8644 2009-04-04 Richard Guenther <rguenther@suse.de>
8646 PR tree-optimization/39636
8647 * tree-ssa-forwprop.c
8648 (forward_propagate_addr_into_variable_array_index): Check for
8649 GIMPLE_ASSIGN before accessing the rhs code.
8651 2009-04-03 Jason Merrill <jason@redhat.com>
8653 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
8655 2009-04-03 Steve Ellcey <sje@cup.hp.com>
8657 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
8658 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
8659 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
8660 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
8661 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
8662 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
8663 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
8664 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
8665 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
8666 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
8667 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
8668 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
8669 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
8670 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
8671 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
8672 Use fr_reg_or_fp01_operand instead of fr_register_operand
8674 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
8675 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
8676 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
8678 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
8680 PR rtl-optimization/39607
8681 PR rtl-optimization/39631
8685 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
8686 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
8687 instead of DF_LR_OUT.
8688 * ira-lives.c (process_bb_node_lives): Ditto.
8689 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
8690 instead of DF_LR_{OUT,IN}.
8691 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
8692 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
8694 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
8696 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
8697 (execute_lower_omp): Always run but take the short way out if -fopenmp
8699 (gate_lower_omp): Remove, forcing the pass manager to always run the
8700 pass and always set PROP_gimple_lomp.
8701 (pass_lower_omp): Remove gate function.
8702 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
8703 PROP_trees. Instead, require it.
8704 * ipa-cp.c (pass_ipa_cp): Likewise.
8705 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
8706 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
8707 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
8708 and PROP_gimple_leh.
8710 2009-04-03 Richard Guenther <rguenther@suse.de>
8713 PR tree-optimization/23940
8714 PR tree-optimization/33237
8717 PR tree-optimization/36201
8718 PR tree-optimization/36230
8719 PR tree-optimization/38049
8720 PR tree-optimization/38207
8721 PR tree-optimization/38230
8722 PR tree-optimization/38301
8723 PR tree-optimization/38585
8725 PR tree-optimization/38985
8726 PR tree-optimization/39299
8727 * tree-ssa-structalias.h: Remove.
8728 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
8729 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
8730 (struct vuse_element_d): Remove.
8731 (struct vuse_vec_d): Likewise.
8732 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
8733 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
8734 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
8735 VUSE_ELEMENT_VAR): Likewise.
8736 (struct voptype_d): Likewise.
8737 (NUM_VOP_FREE_BUCKETS): Likewise.
8738 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
8739 (struct stmt_operands_d): Remove.
8740 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
8741 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
8742 VDEF_NUM, VDEF_VECT): Likewise.
8743 (copy_virtual_operands): Remove.
8744 (operand_build_cmp): Likewise.
8745 (create_ssa_artificial_load_stmt): Likewise.
8746 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
8747 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
8748 vuse_index and mayuse_index members. Pack and move done and iter_type
8749 members to the front.
8750 (SSA_OP_VMAYUSE): Remove.
8751 (SSA_OP_VIRTUAL_USES): Adjust.
8752 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
8753 (unlink_stmt_vdef): Declare.
8754 (add_to_addressable_set): Remove.
8755 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
8756 (vrp_visit_stmt): Likewise.
8757 * doc/tree-ssa.texi (Alias analysis): Update.
8758 * doc/invoke.texi (max-aliased-vops): Remove docs.
8759 (avg-aliased-vops): Likewise.
8760 * tree-into-ssa.c (syms_to_rename): Remove.
8761 (need_to_update_vops_p): Likewise.
8762 (need_to_initialize_update_ssa_p): Rename to ...
8763 (update_ssa_initialized_fn): ... this. Track function we are
8765 (symbol_marked_for_renaming): Simplify.
8766 (add_new_name_mapping): Do not set need_to_update_vops_p.
8767 (dump_currdefs): Use SYMS_TO_RENAME.
8768 (rewrite_update_stmt): Always walk all uses/defs.
8769 (dump_update_ssa): Adjust.
8770 (init_update_ssa): Take function argument. Track what we are
8772 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
8773 (create_new_def_for): Initialize for cfun, assert we are initialized
8775 (mark_sym_for_renaming): Simplify.
8776 (mark_set_for_renaming): Do not initialize update-ssa.
8777 (need_ssa_update_p): Simplify. Take function argument.
8778 (name_mappings_registered_p): Assert we ask for the correct function.
8779 (name_registered_for_update_p): Likewise.
8780 (ssa_names_to_replace): Likewise.
8781 (release_ssa_name_after_update_ssa): Likewise.
8782 (update_ssa): Likewise. Use SYMS_TO_RENAME.
8783 (dump_decl_set): Do not print a newline.
8784 (debug_decl_set): Do it here.
8785 (dump_update_ssa): And here.
8786 * tree-ssa-loop-im.c (move_computations): Adjust.
8787 (movement_possibility): Likewise.
8788 (determine_max_movement): Likewise.
8789 (gather_mem_refs_stmt): Likewise.
8790 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
8792 * tree-complex.c (update_all_vops): Remove.
8793 (expand_complex_move): Adjust.
8794 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
8795 Simplify test for memory referencing statement. Exclude
8796 non-invariant ADDR_EXPRs.
8797 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
8798 * tree-loop-distribution.c (generate_memset_zero): Adjust.
8799 (rdg_flag_uses): Likewise.
8800 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
8802 (tree_optimize_tail_calls_1): Also split the
8803 edge from the entry block if we have degenerate PHI nodes in
8804 the first basic block.
8805 * tree.c (init_ttree): Remove memory-tag related code.
8806 (tree_code_size): Likewise.
8807 (tree_node_structure): Likewise.
8808 (build7_stat): Re-write to be build6_stat.
8809 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
8810 (SSA_VAR_P): Adjust.
8811 (struct tree_memory_tag): Remove.
8812 (struct tree_memory_partition_tag): Likewise.
8813 (union tree_node): Adjust.
8814 (build7): Re-write to be build6.
8815 * tree-pass.h (pass_reset_cc_flags): Remove.
8816 (TODO_update_address_taken): New flag.
8817 (pass_simple_dse): Remove.
8818 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
8819 * params.h (MAX_ALIASED_VOPS): Remove.
8820 (AVG_ALIASED_VOPS): Likewise.
8821 * omp-low.c (expand_omp_taskreg): Update SSA form.
8822 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
8823 aliases the lhs in a copy stmt.
8824 * tree-ssa-dse.c (struct address_walk_data): Remove.
8825 (memory_ssa_name_same): Likewise.
8826 (memory_address_same): Likewise.
8827 (get_kill_of_stmt_lhs): Likewise.
8828 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
8829 unused stores. Look through PHI nodes into post-dominated regions.
8830 (dse_optimize_stmt): Simplify. Properly remove stores.
8831 (tree_ssa_dse): Compute dominators.
8832 (execute_simple_dse): Remove.
8833 (pass_simple_dse): Likewise.
8834 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
8835 gimple_loaded_syms and gimple_stored_syms computation.
8836 * toplev.c (dump_memory_report): Dump alias and pta stats.
8837 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
8838 (vn_reference_eq): Likewise.
8839 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
8840 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
8841 valueize_vuses): Remove.
8842 (get_def_ref_stmt_vuses): Simplify. Rename to ...
8843 (get_def_ref_stmt_vuse): ... this.
8844 (vn_reference_lookup_2): New function.
8845 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
8846 walking equivalent vuses. Simplify.
8847 (vn_reference_lookup): Likewise.
8848 (vn_reference_insert): Likewise.
8849 (vn_reference_insert_pieces): Likewise.
8850 (visit_reference_op_call): Simplify.
8851 (visit_reference_op_load): Likewise.
8852 (visit_reference_op_store): Likewise.
8853 (init_scc_vn): Remove shared_lookup_vuses initialization.
8854 (free_scc_vn): Remove shared_lookup_vuses freeing.
8855 (sort_vuses, sort_vuses_heap): Remove.
8856 (get_ref_from_reference_ops): Export.
8857 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
8858 vector with single vuse pointer.
8859 (vn_reference_lookup_pieces, vn_reference_lookup,
8860 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
8861 (shared_vuses_from_stmt): Remove.
8862 (get_ref_from_reference_ops): Declare.
8863 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
8864 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
8865 memory-tag related code.
8866 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
8867 (likely_value): Add comment, skip static-chain of call statements.
8868 (surely_varying_stmt_p): Adjust.
8869 (gimplify_and_update_call_from_tree): Likewise.
8870 (execute_fold_all_builtins): Do not rebuild alias info.
8871 (gimplify_and_update_call_from_tree): Properly update VOPs.
8872 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
8873 (copy_ref_info): Remove memory-tag related code.
8874 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
8875 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
8876 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
8878 * tree-ssa-dom.c (gimple_p): Remove typedef.
8879 (eliminate_redundant_computations): Adjust.
8880 (record_equivalences_from_stmt): Likewise.
8881 (avail_expr_hash): Likewise.
8882 (avail_expr_eq): Likewise.
8883 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
8884 (stmt_makes_single_load): Likewise.
8885 (stmt_makes_single_store): Likewise.
8886 * tree-ssa-alias.c: Rewrite completely.
8887 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
8888 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
8889 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
8890 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
8891 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
8892 Remove public functions.
8893 (pass_reset_cc_flags): Remove.
8894 (pass_build_alias): Move ...
8895 * tree-ssa-structalias.c (pass_build_alias): ... here.
8896 * tree-ssa-alias.c (may_be_aliased): Move ...
8897 * tree-flow-inline.h (may_be_aliased): ... here.
8898 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
8899 count_uses_and_derefs): Move ...
8900 * gimple.c: ... here.
8901 * gimple.h (count_uses_and_derefs): Declare.
8902 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
8903 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
8904 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
8905 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
8906 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
8907 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
8908 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
8910 * tree-dfa.c (refs_may_alias_p): Move ...
8911 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
8912 * tree-ssa-alias.h: New file.
8913 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
8914 (statement_sink_location): Likewise.
8915 * opts.c (decode_options): Do not adjust max-aliased-vops or
8916 avg-aliased-vops values.
8917 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
8918 (TV_CALL_CLOBBER): Likewise.
8919 (TV_FLOW_SENSITIVE): Likewise.
8920 (TV_FLOW_INSENSITIVE): Likewise.
8921 (TV_MEMORY_PARTITIONING): Likewise.
8922 (TV_ALIAS_STMT_WALK): New timevar.
8923 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
8924 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
8925 (get_address_description): Remove memory-tag related code.
8926 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
8927 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
8928 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
8929 and immediate uses in statements. Document.
8930 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
8931 (dump_symbols): Remove.
8932 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
8933 * alias.c (get_deref_alias_set): New function split out from ...
8934 (get_alias_set): ... here.
8935 * alias.h (get_deref_alias_set): Declare.
8936 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
8937 type parameter. Remove restrict pointer handling. Create a
8938 ref-all pointer in case type-based alias sets do not conflict.
8939 (vect_analyze_data_refs): Remove SMT related code.
8940 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
8941 (vectorizable_load): Likewise.
8942 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
8943 (DR_SYMBOL_TAG, DR_VOPS): Remove.
8944 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
8945 Ignore vops and SMTs.
8946 (dr_analyze_alias): Likewise..
8947 (free_data_ref): Likewise.
8948 (create_data_ref): Likewise.
8949 (analyze_all_data_dependences): Likewise.
8950 (get_references_in_stmt): Adjust.
8951 * tree-flow-inline.h (gimple_aliases_computed_p,
8952 gimple_addressable_vars, gimple_call_clobbered_vars,
8953 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
8954 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
8955 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
8956 gimple_mem_ref_stats): Remove.
8957 (gimple_vop): New function.
8958 (op_iter_next_use): Remove vuses and mayuses cases.
8959 (op_iter_next_def): Remove vdefs case.
8960 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
8961 (clear_and_done_ssa_iter): Do not set removed fields.
8962 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
8963 Assert we are not iterating over vuses or vdefs if not also
8964 iterating over uses or defs.
8965 (op_iter_init_use): Likewise.
8966 (op_iter_init_def): Likewise.
8967 (op_iter_next_vdef): Remove.
8968 (op_iter_next_mustdef): Likewise.
8969 (op_iter_init_vdef): Likewise.
8970 (compare_ssa_operands_equal): Likewise.
8971 (link_use_stmts_after): Handle vuse operand.
8972 (is_call_used): Use is_call_clobbered.
8973 (is_call_clobbered): Global variables are always call clobbered,
8974 query the call-clobbers bitmap.
8975 (mark_call_clobbered): Ignore global variables.
8976 (clear_call_clobbered): Likewise.
8977 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
8978 virtual operands sanity check.
8979 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
8981 (TARGET_MEM_REF): Remove TMR_TAG operand.
8982 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
8983 Remove call-clobber related code.
8984 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
8985 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
8986 partitions or escape reason.
8987 (get_single_def_stmt, get_single_def_stmt_from_phi,
8988 get_single_def_stmt_with_phi): Remove.
8989 (dump_referenced_vars): Tidy.
8990 (get_ref_base_and_extent): Allow bare decls.
8991 (collect_dfa_stats): Adjust.
8992 * graphite.c (rename_variables_in_stmt): Adjust.
8993 (graphite_copy_stmts_from_block): Likewise.
8994 (translate_clast): Likewise.
8995 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
8997 (translate_vuse_through_block): Use the oracle.
8998 (phi_translate_1): Adjust.
8999 (value_dies_in_block_x): Use the oracle. Cache the outcome
9001 (valid_in_sets): Check if the VUSE for
9002 a REFERENCE is available.
9003 (eliminate): Do not remove stmts during elimination,
9004 instead queue and remove them afterwards.
9005 (do_pre): Do not rebuild alias info.
9006 (pass_pre): Run TODO_rebuild_alias before PRE.
9007 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
9008 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
9009 (mark_all_v_defs_stmt): Remove.
9010 (mark_all_v_defs_seq): Adjust.
9011 (sra_replace): Likewise.
9012 (scalarize_use): Likewise.
9013 (scalarize_copy): Likewise.
9014 (scalarize_init): Likewise.
9015 (scalarize_ldst): Likewise.
9016 (todoflags): Remove.
9017 (tree_sra): Do not rebuild alias info.
9018 (tree_sra_early): Adjust.
9019 (pass_sra): Run TODO_update_address_taken before SRA.
9020 * tree-predcom.c (set_alias_info): Remove.
9021 (prepare_initializers_chain): Do not call it.
9022 (mark_virtual_ops_for_renaming): Adjust.
9023 (mark_virtual_ops_for_renaming_list): Remove.
9024 (initialize_root_vars): Adjust.
9025 (initialize_root_vars_lm): Likewise.
9026 (prepare_initializers_chain): Likewise.
9027 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
9028 (may_propagate_copy_into_stmt): Likewise.
9029 (merge_alias_info): Do nothing for now.
9030 (propagate_tree_value_into_stmt): Adjust.
9031 (stmt_may_generate_copy): Likewise.
9032 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
9033 not mark symbols for renaming.
9034 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
9035 with the same statement, make sure to update the new pointed-to one.
9036 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
9037 call statements, do not mark symbols for renaming.
9038 (mark_operand_necessary): Dump something.
9039 (ref_may_be_aliased): New function.
9040 (mark_aliased_reaching_defs_necessary_1): New helper function.
9041 (mark_aliased_reaching_defs_necessary): Likewise.
9042 (mark_all_reaching_defs_necessary_1): Likewise.
9043 (mark_all_reaching_defs_necessary): Likewise.
9044 (propagate_necessity): Do not process virtual PHIs. For
9045 non-aliased loads mark all reaching definitions as necessary.
9046 For aliased loads and stores mark the immediate dominating
9047 aliased clobbers as necessary.
9048 (visited): New global static.
9049 (perform_tree_ssa_dce): Free visited bitmap after propagating
9051 (remove_dead_phis): Perform simple dead virtual PHI removal.
9052 (remove_dead_stmt): Properly unlink virtual operands when
9054 (eliminate_unnecessary_stmts): Schedule PHI removal after
9056 * tree-ssa-ter.c (is_replaceable_p): Adjust.
9057 (process_replaceable): Likewise.
9058 (find_replaceable_in_bb): Likewise.
9059 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
9060 based on the single gimple vop.
9061 (verify_flow_insensitive_alias_info): Remove.
9062 (verify_flow_sensitive_alias_info): Likewise.
9063 (verify_call_clobbering): Likewise.
9064 (verify_memory_partitions): Likewise.
9065 (verify_alias_info): Likewise.
9066 (verify_ssa): Adjust..
9067 (execute_update_addresses_taken): Export. Update SSA
9068 manually. Optimize only when optimizing. Use a local bitmap.
9069 (pass_update_address_taken): Remove TODO_update_ssa, add
9071 (pass_update_address_taken): Just use TODO_update_address_taken.
9072 (init_tree_ssa): Do not initialize addressable_vars.
9073 (verify_ssa): Verify new VUSE / VDEF properties.
9074 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
9075 Do not call verify_alias_info.
9076 (delete_tree_ssa): Clear the VUSE, VDEF operands.
9077 Do not free the loaded and stored syms bitmaps. Reset the escaped
9078 and callused solutions. Do not free addressable_vars.
9079 Remove memory-tag related code.
9080 (warn_uninitialized_var): Aliases are always available.
9081 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
9082 * lambda-code.c (can_put_in_inner_loop): Adjust.
9083 (can_put_after_inner_loop): Likewise.
9084 (perfect_nestify): Likewise.
9085 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
9086 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
9087 (vectorizable_conversion): Do not mark symbols for renaming.
9088 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
9089 (expand_call_inline): Unlink the calls virtual operands before
9091 (tree_function_versioning): Do not call update_ssa if we are not
9092 updating clones. Simplify.
9093 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
9094 (propagate_with_phi): Likewise..
9095 * tree-outof-ssa.c (create_temp): Remove memory tag and call
9096 clobber code. Assert we are not aliased or global.
9097 * tree-flow.h: Include tree-ssa-alias.h
9098 (enum escape_type): Remove.
9099 (struct mem_sym_stats_d): Likewise.
9100 (struct mem_ref_stats_d): Likewise.
9101 (struct gimple_df): Add vop member. Remove global_var,
9102 call_clobbered_vars, call_used_vars, addressable_vars,
9103 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
9104 escaped and callused members.
9105 (struct ptr_info_def): Remove all members, add points-to solution
9107 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
9108 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
9109 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
9110 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
9111 (tree-ssa-alias.o): Likewise.
9112 (toplev.o): Add tree-ssa-alias.h
9113 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
9114 * gimple.c (gimple_set_bb): Fix off-by-one error.
9115 (is_gimple_reg): Do not handle memory tags.
9116 (gimple_copy): Also copy virtual operands.
9117 Delay updating the statement. Do not reset loaded and stored syms.
9118 (gimple_set_stored_syms): Remove.
9119 (gimple_set_loaded_syms): Likewise.
9120 (gimple_call_copy_skip_args): Copy the virtual operands
9121 and mark the new statement modified.
9122 * tree-ssa-structalias.c (may_alias_p): Remove.
9123 (set_uids_in_ptset): Take the alias set to prune with as
9124 parameter. Fold in the alias test of may_alias_p.
9125 (compute_points_to_sets): Compute whether a ptr is dereferenced
9127 (process_constraint): Deal with &ANYTHING on the lhs, reject all
9128 other ADDRESSOF constraints on the lhs.
9129 (get_constraint_for_component_ref): Assert that we don't get
9130 ADDRESSOF constraints from the base of the reference.
9131 Properly generate UNKNOWN_OFFSET for DEREF if needed.
9132 (struct variable_info): Remove collapsed_to member.
9133 (get_varinfo_fc): Remove.
9134 (new_var_info): Do not set collapsed_to.
9135 (dump_constraint): Do not follow cycles.
9136 (dump_constraint_graph): Likewise.
9137 (build_pred_graph): Likewise.
9138 (build_succ_graph): Likewise.
9139 (rewrite_constraints): Likewise.
9140 (do_simple_structure_copy): Remove.
9141 (do_rhs_deref_structure_copy): Remove.
9142 (do_lhs_deref_structure_copy): Remove.
9143 (collapse_rest_of_var): Remove.
9144 (do_structure_copy): Re-implement.
9145 (pta_stats): New global variable.
9146 (dump_pta_stats): New function.
9147 (struct constraint_expr): Make offset signed.
9148 (UNKNOWN_OFFSET): Define special value.
9149 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
9150 (solution_set_expand): New helper function split out from ...
9151 (do_sd_constraint): ... here.
9152 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
9153 (do_ds_constraint): Likewise.
9154 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
9155 and CALLUSED = *CALLUSED.
9156 (set_union_with_increment): Make inc argument signed.
9157 (type_safe): Remove.
9158 (get_constraint_for_ptr_offset): Handle unknown and negative
9160 (first_vi_for_offset): Handle offsets before start. Bail
9161 out early for offsets beyond the variable extent.
9162 (first_or_preceding_vi_for_offset): New function.
9163 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
9164 Together with ESCAPED = *ESCAPED this properly computes reachability.
9165 (find_what_var_points_to): New function.
9166 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
9167 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
9168 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
9169 pt_solutions_intersect): New functions.
9170 (compute_call_used_vars): Remove.
9171 (compute_may_aliases): New main entry into PTA computation.
9172 * gimple.h (gimple_p): New typedef.
9173 (struct gimple_statement_base): Remove references_memory_p.
9174 (struct gimple_statement_with_memory_ops_base): Remove
9175 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
9177 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
9178 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
9179 gimple_set_references_memory): Remove.
9180 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
9181 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
9183 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
9184 (verify_expr): Allow RESULT_DECL.
9185 (gimple_duplicate_bb): Do not copy virtual operands.
9186 (gimple_duplicate_sese_region): Adjust.
9187 (gimple_duplicate_sese_tail): Likewise.
9188 (mark_virtual_ops_in_region): Remove.
9189 (move_sese_region_to_fn): Do not call it.
9190 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
9191 and pass_simple_dse.
9192 (execute_function_todo): Handle TODO_update_address_taken,
9193 call execute_update_addresses_taken for TODO_rebuild_alias.
9194 (execute_todo): Adjust.
9195 (execute_one_pass): Init dump files early.
9196 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
9198 (create_general_new_stmt): Clear vops.
9199 * tree-ssa-reassoc.c (get_rank): Adjust.
9200 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
9201 symbols for renaming.
9202 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
9203 (PARAM_AVG_ALIASED_VOPS): Likewise.
9204 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
9205 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
9206 * tree-ssa-operands.c: Simplify for new virtual operand representation.
9207 (operand_build_cmp, copy_virtual_operands,
9208 create_ssa_artificial_load_stmt, add_to_addressable_set,
9209 gimple_add_to_addresses_taken): Remove public functions.
9210 (unlink_stmt_vdef): New function.
9212 2009-04-03 Alan Modra <amodra@bigpond.net.au>
9214 * config.gcc (powerpc-*-linux*): Merge variants.
9216 2009-04-02 Chao-ying Fu <fu@mips.com>
9217 James Grosbach <james.grosbach@microchip.com>
9219 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
9220 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
9222 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
9223 keep_interrupts_masked_p, use_debug_exception_return_p.
9224 (mips_attribute_table): Add interrupt, use_shadow_register_set,
9225 keep_interrupts_masked, use_debug_exception_return.
9226 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
9227 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
9229 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
9230 (mips_print_operand): Process COP0 registers to print $0 .. $31
9231 correctly for GAS to process.
9232 (mips_interrupt_extra_call_saved_reg_p): New function.
9233 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
9235 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
9236 (mips_compute_frame_info): Add supports for interrupt context that
9237 includes doubleword accumulators and COP0 registers.
9238 (mips_for_each_saved_acc): New function.
9239 (mips_for_each_saved_gpr_and_fpr): Change the function name from
9240 mips_for_each_saved_reg.
9241 (mips_save_reg): Save accumulators.
9242 (mips_kernel_reg_p): A new for_each_rtx callback.
9243 (mips_expand_prologue): Support interrupt handlers.
9244 (mips_restore_reg): Restore accumulators.
9245 (mips_expand_epilogue): Support interrupt handlers.
9246 (mips_can_use_return_insn): Return false for interrupt handlers.
9247 (mips_epilogue_uses): New function.
9248 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
9249 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
9250 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
9251 cop0_move): New instructions.
9252 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
9253 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
9255 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
9257 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
9258 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
9259 interrupt handlers, we use K0 as the temporary register.
9260 (EPILOGUE_USES): Change to a function call.
9261 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
9262 handlers, we use K0 as the temporary register.
9264 * doc/extend.texi (Function Attributes): Document interrupt,
9265 use_shadow_register_set, keep_interrupts_masked,
9266 use_debug_exception_return for MIPS attributes.
9268 2009-04-03 Alan Modra <amodra@bigpond.net.au>
9270 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
9271 Remove a number of t-files from tmake_file.
9272 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
9273 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
9274 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
9275 target_prototype, not TARGET_PROTOTYPE.
9276 (LINK_OS_GNU_SPEC): Define.
9277 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
9278 and darwin-ldoubdle.c.
9280 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
9283 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
9284 (cpp_options): Ditto.
9285 (default_compilers): Ditto.
9286 (display_help): Ditto.
9287 (process_command): Ditto.
9289 (set_input): Use lbasename instead of duplicate code.
9290 (save_temps_prefix): New static for -save-temps=obj.
9291 (save_temps_length): Ditto.
9293 * doc/invoke.texi (-save-temps=obj): Document new variant to
9296 2009-04-02 Jeff Law <law@redhat.com>
9298 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
9301 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
9303 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
9304 * configure: Regenerated.
9306 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
9308 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
9309 share the argument list.
9311 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
9315 2009-02-12 Diego Novillo <dnovillo@google.com>
9317 * varpool.c (debug_varpool): New.
9318 * cgraph.h (debug_varpool): Declare.
9320 2009-04-02 Jan Hubicka <jh@suse.cz>
9322 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
9325 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
9327 * config/i386/i386.c (ix86_abi): Move initialization to ...
9328 (override_options): Here.
9330 2009-04-02 Christian Bruel <christian.bruel@st.com>
9332 * config/sh/sh.c (sh_dwarf_register_span): New function.
9333 (TARGET_DWARF_REGISTER_SPAN): Define.
9334 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
9336 2009-04-02 Ira Rosen <irar@il.ibm.com>
9338 PR tree-optimization/39595
9339 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
9340 interleaved loads group is not greater than the SLP group size.
9342 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
9344 * builtins.c (is_builtin_name): New.
9345 (called_as_built_in): Use is_builtin_name.
9346 * tree.h (is_builtin_name): New.
9347 * varasm.c (incorporeal_function_p): Use is_builtin_name
9349 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
9351 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
9353 2009-04-02 Dodji Seketeli <dodji@redhat.com>
9356 * c-decl.c (clone_underlying_type): Move this ...
9357 * c-common.c (set_underlying_type): ... here.
9358 Also, make sure the function properly sets TYPE_STUB_DECL() on
9359 the newly created typedef variant type.
9360 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
9361 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
9364 2009-04-02 Richard Guenther <rguenther@suse.de>
9366 PR tree-optimization/37221
9367 * tree-flow.h (degenerate_phi_result): Declare.
9368 * tree-ssa-dom.c (degenerate_phi_result): Export.
9369 * tree-scalar-evolution.c (analyze_initial_condition): If
9370 the initial condition is defined by a degenerate PHI node
9371 use the degenerate value.
9373 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
9375 PR rtl-optimization/39588
9376 * combine.c (merge_outer_ops): Do not set the constant when this
9378 (simplify_shift_const_1): Do not modify it either in this case.
9380 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
9382 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
9383 tuning is deprecated if -mtune value is set to an Itanium1 variant.
9385 2009-04-01 Janis Johnson <janis187@us.ibm.com>
9388 * c-lex.c (interpret_float): Default (no suffix) is double.
9390 2009-04-1 Xinliang David Li <davidxl@google.com>
9392 * config/i386/i386.c (legitimate_constant_p): Recognize
9393 all one vector constant.
9395 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9397 * config/vax/vax.c: Add #includes to silence warnings.
9398 Change #include order to silence two warnings.
9400 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9402 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
9403 (ASM_SPEC): Pass -k to the assembler for PIC code.
9405 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9407 * config.gcc: Add vax-*-linux* to the switch.
9408 * config/vax/linux.h: New file. (TARGET_VERSION,
9409 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
9411 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9413 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
9414 Use predicate macros instead of GET_CODE() == foo.
9415 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
9416 ashlsi3, rotrsi3, <unnamed>): Likewise.
9418 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9420 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
9421 jbbccihi, jbbccisi): Remova trailing whitespace.
9422 * config/vax/constraints.md: Likewise.
9423 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
9424 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
9425 * config/vax/predicates.md: Likewise.
9426 * config/vax/vax.c (print_operand_address, vax_output_int_move,
9427 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
9428 * config/vax/vax.h: Likewise.
9429 * config/vax/vax.md (nonlocal_goto): Likewise.
9431 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9433 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
9434 (indirectable_address_p, adjacent_operands_p): Add spaces around
9436 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
9438 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9440 * config/vax/vax.c (legitimate_constant_address_p,
9441 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
9442 index_term_p, reg_plus_index_p, legitimate_address_p,
9443 vax_mode_dependent_address_p): Update comments to match functions
9444 modified by the recent int->bool conversion.
9446 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9448 * config/vax/builtins.md: Update copyright message.
9449 * config/vax/constraints.md: Likewise.
9450 * config/vax/netbsd-elf.h: Likewise.
9451 * config/vax/predicates.md: Likewise.
9452 * config/vax/vax-protos.h: Likewise.
9453 * config/vax/vax.c: Likewise.
9454 * config/vax/vax.h: Likewise.
9455 * config/vax/vax.md: Likewise.
9456 * config/vax/vax.opt: Likewise.
9458 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9460 * config/vax/builtins.md (ffssi2, ffssi2_internal,
9461 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
9462 * config/vax/constraints.md (B, R): Likewise.
9463 * config/vax/predicates.md (external_memory_operand,
9464 nonimmediate_addsub_di_operand): Likewise.
9465 * config/vax/vax.c (vax_output_int_add): Likewise.
9466 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
9467 untyped_call): Likewise.
9469 2009-04-01 Matt Thomas <matt@3am-software.com>
9471 * config/vax/predicates.md: New file.
9472 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
9473 external_const_operand, nonsymbolic_operand, external_memory_operand,
9474 indirect_memory_operand, indexed_memory_operand,
9475 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
9476 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
9478 * config/vax/constraints.md: New file.
9479 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
9481 * config/vax/builtins.md: New file.
9482 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
9483 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
9485 * config/vax/vax.opt (mqmath): Add option.
9486 * config/vax/vax.md (isfx): Extend with DI.
9487 (VAXintQH, VAXintQHSD): Define.
9488 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
9489 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
9490 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
9491 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
9492 (movdi): Update constraints and use vax_output_int_move().
9493 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
9494 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
9495 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
9496 nonlocal_goto): New.
9497 (mov<mode>): Extend accepted operand types.
9498 (subdi3_old): Rename from subdi3, change update constraints and use
9499 a new implementation.
9500 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
9501 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
9502 MOVE_RATIO, CLEAR_RATIO): Define.
9503 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
9504 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
9505 (PRINT_OPERAND): Redefine using a function instead of inlined code.
9506 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
9507 (split_quadword_operands): Make static and really allow variable
9509 (print_operand_address): Update for PIC generation.
9510 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
9511 indexable_address_p, fixup_mathdi_operand,
9512 vax_expand_addsub_di_operands, adjacent_operands_p): New.
9513 (vax_float_literal, legitimate_constant_p,
9514 indirectable_constant_address_p, index_term_p,
9515 reg_plus_index_p): Return bool instead of int.
9516 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
9518 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
9520 (vax_output_conditional_branch): Indent.
9521 (legitimate_constant_address_p, indirectable_constant_address_p,
9522 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
9523 vax_mode_dependent_address_p): Return bool instead of int, update for
9525 * config/vax/vax-protos.h (legitimate_constant_address_p,
9526 legitimate_constant_p, legitimate_address_p,
9527 vax_mode_dependent_address_p): Change declaration to bool.
9528 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
9529 vax_expand_addsub_di_operands, vax_output_int_subtract,
9530 vax_output_movmemsi): Declare.
9531 (split_quadword_operands, vax_float_literal): Delete declaration.
9532 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
9533 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
9534 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
9535 ASM_OUTPUT_DWARF_PCREL): Define.
9536 (ASM_SPEC): Change definition to allow PIC generation.
9538 2009-04-01 Steve Ellcey <sje@cup.hp.com>
9540 * doc/sourcebuild.texi: Update front-end requirements.
9542 2009-04-01 Jakub Jelinek <jakub@redhat.com>
9545 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
9546 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
9547 (booldi3_internal3): Use boolean_or_operator instead of
9550 2009-04-01 Joseph Myers <joseph@codesourcery.com>
9553 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
9554 declarator whose size is not an integer constant expression but
9555 folds to an integer constant, then treat it as a constant
9558 2009-04-01 Richard Guenther <rguenther@suse.de>
9560 * fold-const.c (fold_plusminus_mult_expr): Do not fold
9561 i * 4 + 2 to (i * 2 + 1) * 2.
9563 2009-04-01 Jakub Jelinek <jakub@redhat.com>
9566 * c-parser.c (c_parser_asm_statement): Skip until close paren and
9567 return if c_parser_asm_string_literal returned NULL.
9569 2009-04-01 Nick Clifton <nickc@redhat.com>
9571 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
9573 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
9574 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
9575 other typedefs to avoid conflicts with libgcc2.c. Define labels
9576 to gain 16-bit bit-manipulation functions from libgcc2.c and then
9578 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
9579 to gain 16-bit trapping arithmetic functions from libgcc2.c and
9582 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
9584 * varasm.c (default_function_rodata_section): Declare DOT as
9587 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
9588 Andrey Galkin <agalkin@hypercom.com>
9591 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
9592 Make object_name unique for each process.
9594 2009-04-01 Jakub Jelinek <jakub@redhat.com>
9597 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
9598 addressable variables in the parallel that could go out of scope while
9599 running queued tasks.
9601 2009-04-01 Anatoly Sokolov <aesok@post.ru>
9603 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
9604 (CASE_VALUES_THRESHOLD): Redefine.
9605 * config/avr/avr.c (avr_override_options): Remove initialization of
9606 avr_case_values_threshold variable.
9607 (avr_case_values_threshold): Remove variable. Add new function.
9608 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
9609 * config/avr/avr.opt (mno-tablejump): Remove option.
9610 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
9612 2009-04-01 DJ Delorie <dj@redhat.com>
9614 * varasm.c (default_function_rodata_section): Don't assume
9615 anything about where the first '.' in the section name is.
9617 2009-04-01 Alan Modra <amodra@bigpond.net.au>
9619 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
9620 rs6000_emit_stack_tie.
9622 2009-03-31 Ian Lance Taylor <iant@google.com>
9624 * tree-eh.c (tree_remove_unreachable_handlers): Compare
9625 gimple_code with GIMPLE_RESX, not RESX.
9627 2009-03-31 Joseph Myers <joseph@codesourcery.com>
9629 * c-common.c (c_get_ident): New.
9630 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
9632 2009-04-01 Ben Elliston <bje@au.ibm.com>
9634 * config/rs6000/sysv4.opt (msdata): Improve option description.
9636 2009-03-31 Steve Ellcey <sje@cup.hp.com>
9638 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
9639 (divdf3_internal_lat): Remove.
9640 (divxf3_internal_lat): Remove.
9641 (divxf3_internal_thr): Remove.
9642 (divxf): Use divxf3_internal.
9643 * config/ia64/div.md (divsf3_internal_lat): New.
9644 (divdf3_internal_lat): New.
9645 (divxf3_internal): New.
9647 2009-03-31 Joseph Myers <joseph@codesourcery.com>
9650 * Makefile.in (USE_GCC_STDINT): Define.
9651 (stmp-int-hdrs): Install stdint.h if applicable.
9652 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
9654 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
9655 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
9656 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
9657 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
9658 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
9659 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
9660 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
9661 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
9662 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
9663 (c_common_nodes_and_builtins): Initialize
9664 underlying_wchar_type_node. Do not initialize
9665 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
9666 nodes for new types.
9667 (c_stddef_cpp_builtins): Define macros for new types.
9668 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
9670 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
9671 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
9672 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
9673 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
9674 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
9675 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
9676 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
9677 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
9678 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
9679 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
9680 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
9681 int16_type_node, int32_type_node, int64_type_node,
9682 uint8_type_node, uint16_type_node, c_uint32_type_node,
9683 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
9684 int_least32_type_node, int_least64_type_node,
9685 uint_least8_type_node, uint_least16_type_node,
9686 uint_least32_type_node, uint_least64_type_node,
9687 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
9688 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
9689 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
9690 uintptr_type_node): Define.
9691 * c-cppbuiltin.c (builtin_define_constants,
9692 builtin_define_type_minmax): New.
9693 (builtin_define_stdint_macros): Define more macros.
9694 (c_cpp_builtins): Define more limit macros.
9696 (builtin_define_type_max): Define in terms of
9697 builtin_define_type_minmax. Remove is_long parameter. All
9699 * config.gcc (use_gcc_stdint): Define.
9700 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
9701 Add newlib-stdint.h for generic targets.
9702 * config/glibc-stdint.h, config/newlib-stdint.h,
9703 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
9704 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
9705 * config/score/score.h (UINTPTR_TYPE): Define.
9706 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
9707 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
9708 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
9709 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
9710 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
9711 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
9712 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
9713 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
9714 * config/spu/spu.h (STDINT_LONG32): Define.
9715 * configure.ac (use_gcc_stdint): Substitute.
9716 * configure: Regenerate.
9717 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
9718 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
9719 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
9720 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
9721 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
9722 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
9723 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
9724 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
9725 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
9726 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
9727 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
9728 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
9729 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
9730 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
9731 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
9732 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
9733 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
9734 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
9735 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
9736 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
9737 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
9738 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
9739 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
9740 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
9741 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
9742 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
9743 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
9744 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
9745 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
9747 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
9749 * loop-iv.c (suitable_set_for_replacement): Renamed from
9750 simplify_using_assignment; changed to return bool and to accept new
9751 args DEST and SRC. Return true iff we find a source/destination pair
9752 that can be used to make a replacement, and fill SRC and DEST if so.
9753 Remove arg ALTERED. Don't deal with altered regs here. All callers
9755 (simplify_using_initial_values): Deal with altered regs here and track
9756 more precisely the effect they have on the validity of our expression.
9758 * loop-iv.c (simplify_using_condition): A condition of the form
9759 (EQ REG CONST) can be used to simply make a substitution.
9760 (simplify_using_initial_values): Keep track of conditions we have seen
9761 and keep using them to simplify new expressions, while applying the
9762 same substitutions to them as to the expression.
9764 * simplify-rtx.c (simplify_relational_operation_1): Simplify
9765 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
9768 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
9769 changed. Use this when trying to improve the upper bound.
9770 Generate the comparison by using simplify_gen_relational.
9772 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
9774 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
9776 (simplify_using_assignment, simplify_using_initial_values): Call
9777 replace_in_expr to make replacements. Call replace_single_def_regs
9778 once on the initial version of the expression.
9780 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9783 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
9785 2009-03-31 Richard Guenther <rguenther@suse.de>
9788 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
9789 equality comparisons. Fold C - X CMP X if C % 2 == 1.
9791 2009-03-31 Richard Guenther <rguenther@suse.de>
9793 * tree.h (div_if_zero_remainder): Declare.
9794 * fold-const.c (div_if_zero_remainder): Export.
9795 * tree-ssa-forwprop.c
9796 (forward_propagate_addr_into_variable_array_index): Handle
9797 constant array index addition outside of the variable index.
9799 2009-03-31 Joseph Myers <joseph@codesourcery.com>
9802 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
9803 define_splits, floatunssi<mode>2): Require x87 conversions from
9804 DImode to be permitted.
9806 2009-03-31 Joseph Myers <joseph@codesourcery.com>
9808 PR preprocessor/15638
9809 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
9811 2009-03-31 Richard Guenther <rguenther@suse.de>
9815 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
9816 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
9817 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
9818 a separate statement.
9819 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
9820 (lookup_tmp_var): Likewise.
9821 (is_gimple_formal_tmp_or_call_rhs): Remove.
9822 (is_gimple_reg_or_call_rhs): Rename to ...
9823 (is_gimple_reg_rhs_or_call): ... this.
9824 (is_gimple_mem_or_call_rhs): Rename to ...
9825 (is_gimple_mem_rhs_or_call): ... this.
9826 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
9827 DECL_GIMPLE_REG_P only if is_formal is true.
9828 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
9829 for non-proper post-modify expression gimplification.
9830 (gimplify_self_mod_expr): For post-modify expressions gimplify
9831 the lvalue to a minimal lvalue.
9832 (rhs_predicate_for): Remove formal temp case.
9833 (gimplify_modify_expr_rhs): Likewise.
9834 (gimplify_addr_expr): Use is_gimple_reg.
9835 (gimplify_expr): Remove formal temp cases.
9836 (gimple_regimplify_operands): Likewise.
9837 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
9838 and FILTER_EXPR like constants.
9839 * gimple.c (walk_gimple_op): Fix val_only initialization, use
9841 (is_gimple_formal_tmp_rhs): Remove.
9842 (is_gimple_reg_rhs): Remove special casing.
9843 (is_gimple_mem_rhs): Fix.
9844 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
9845 (is_gimple_formal_tmp_var): Remove.
9846 (is_gimple_formal_tmp_reg): Likewise.
9847 (is_gimple_min_lval): Allow invariant component ref parts.
9848 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
9849 is_gimple_formal_tmp_reg): Remove declarations.
9850 * tree-cfg.c (verify_expr): Verify that variables with address
9851 taken do not have DECL_GIMPLE_REG_P set.
9852 * tree-mudflap.c (mf_build_check_statement_for): Use
9853 force_gimple_operand instead of gimplify_expr.
9855 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
9857 * modulo-sched.c (sms_schedule_by_order): Pass the actual
9858 schedulable rows to compute_split_row.
9860 2009-03-31 Ben Elliston <bje@au.ibm.com>
9863 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
9866 2009-03-31 Alan Modra <amodra@bigpond.net.au>
9868 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
9869 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
9870 * configure: Regenerate.
9871 * config.in: Regenerate.
9872 * config/rs6000/rs6000.opt (mtls-markers): Add.
9873 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
9874 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
9875 (tls_ld_aix, tls_ld_sysv): Likewise.
9876 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
9877 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
9879 2009-03-31 Alan Modra <amodra@bigpond.net.au>
9881 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
9883 2009-03-30 Jan Hubicka <jh@suse.cz>
9885 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
9887 (tree_remove_unreachable_handlers): Cleanup EH predecestor
9888 detection and label handling.
9890 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
9892 * ira-int.h (ira_allocno): Rename left_conflicts_num to
9893 left_conflicts_size.
9894 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
9895 ALLOCNO_LEFT_CONFLICTS_SIZE.
9897 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
9898 remove_allocno_from_bucket_and_push,
9899 allocno_spill_priority_compare, push_allocnos_to_stack,
9900 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
9901 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
9902 (setup_allocno_left_conflicts_num): Ditto. Rename to
9903 setup_allocno_left_conflicts_size.
9904 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
9905 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
9906 setup_allocno_left_conflicts_size instead of
9907 setup_allocno_left_conflicts_num.
9909 * ira-build.c (ira_create_allocno): Use
9910 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
9911 ALLOCNO_LEFT_CONFLICTS_NUM.
9913 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
9915 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
9916 instead of DF_LR_OUT.
9918 * ira-lives.c (process_bb_node_lives): Ditto.
9920 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
9921 instead of DF_LR_{OUT,IN}.
9923 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
9925 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
9927 2009-03-30 Jan Hubicka <jh@suse.cz>
9929 * except.c (label_to_region_map): Fix thinko.
9931 2009-03-30 Steve Ellcey <sje@cup.hp.com>
9934 * tree.h (tree_find_value): New declaration.
9935 * tree.c (tree_find_value): New function.
9936 * varasm.c (assemble_external): Avoid duplicate entries on lists.
9938 2009-03-30 Jakub Jelinek <jakub@redhat.com>
9941 * c-decl.c (struct c_binding): Add locus field.
9942 (bind): Add locus argument, set locus field from it.
9943 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
9944 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
9945 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
9946 implicitly_declare, undeclared_variable, lookup_label,
9947 declare_label, c_make_fname_decl, c_builtin_function,
9948 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
9951 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
9954 * config/i386/i386.c (classify_argument): Check total size of
9957 2009-03-30 Martin Jambor <mjambor@suse.cz>
9959 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
9960 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
9961 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
9964 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
9965 seen_variable_array_ref while also traversing a union.
9967 * tree-inline.c (optimize_inline_calls): Do not call
9968 cgraph_node_remove_callees.
9969 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
9970 (pass_remove_cgraph_callee_edges): New variable.
9971 * passes.c (init_optimization_passes): Add
9972 pass_remove_cgraph_callee_edges after early inlining and before all
9973 late intraprocedural passes.
9975 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
9977 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
9979 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
9982 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
9984 * combine.c (simplify_comparison): Use have_insn_for.
9985 * dojump.c (do_jump): Likewise.
9987 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
9989 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
9990 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
9991 sparc_compare_op0 like sparc_compare_emitted used to be handled.
9992 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
9993 instead of sparc_compare_emitted.
9994 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
9995 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
9996 instead of sparc_compare_emitted.
9998 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10000 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
10001 enter/exit cfglayout mode.
10002 (pass_partition_block): Require it.
10003 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
10004 (combine_instructions): Track basic blocks instead of labels.
10005 (update_cfg_for_uncondjump): New.
10006 (try_combine): Use it. Update jumps after rescanning.
10007 (pass_combine): Require PROP_cfglayout.
10008 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
10010 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10012 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
10013 Provide/destroy PROP_cfglayout respectively.
10014 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
10015 * tree-pass.h (PROP_cfglayout): New.
10017 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10019 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
10020 fold_convert_const_fixed_from_fixed,
10021 fold_convert_const_fixed_from_int,
10022 fold_convert_const_fixed_from_real, fold_negate_const): Do not
10023 set TREE_CONSTANT_OVERFLOW.
10024 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
10025 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
10027 2009-03-30 Ira Rosen <irar@il.ibm.com>
10029 * tree-vect-loop-manip.c: New file.
10030 * tree-vectorizer.c: Update documentation and included files.
10031 (vect_loop_location): Make extern.
10032 (rename_use_op): Move to tree-vect-loop-manip.c
10033 (rename_variables_in_bb, rename_variables_in_loop,
10034 slpeel_update_phis_for_duplicate_loop,
10035 slpeel_update_phi_nodes_for_guard1,
10036 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
10037 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
10038 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
10039 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
10040 find_loop_location): Likewise.
10041 (new_stmt_vec_info): Move to tree-vect-stmts.c.
10042 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
10043 get_vectype_for_scalar_type, vect_is_simple_use,
10044 supportable_widening_operation, supportable_narrowing_operation):
10046 (bb_in_loop_p): Move to tree-vect-loop.c.
10047 (new_loop_vec_info, destroy_loop_vec_info,
10048 reduction_code_for_scalar_code, report_vect_op,
10049 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
10050 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
10051 (vect_supportable_dr_alignment): Likewise.
10052 * tree-vectorizer.h (tree-data-ref.h): Include.
10053 (vect_loop_location): Declare.
10054 Reorganize function declarations according to the new file structure.
10055 * tree-vect-loop.c: New file.
10056 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
10057 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
10058 * tree-vect-data-refs.c: New file.
10059 * tree-vect-patterns.c (timevar.h): Don't include.
10060 * tree-vect-stmts.c: New file.
10061 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
10062 tree-vect-slp.c, tree-vect-loop.c.
10063 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
10064 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
10065 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
10066 (tree-vect-analyze.o): Remove.
10067 (tree-vect-transform.o): Likewise.
10068 (tree-vect-data-refs.o): Add rule.
10069 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
10070 tree-vect-slp.o): Likewise.
10071 (tree-vect-patterns.o): Remove redundant dependencies.
10072 (tree-vectorizer.o): Likewise.
10073 * tree-vect-slp.c: New file.
10075 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10077 * optc-gen.awk: Warn if an option flag has multiple different
10080 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
10082 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
10083 -floop-block): Document dependences on PPL, CLooG and Graphite.
10085 2009-03-30 Joseph Myers <joseph@codesourcery.com>
10087 PR rtl-optimization/323
10088 * c-common.c (c_fully_fold, convert_and_check,
10089 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
10090 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
10091 * c-common.def (EXCESS_PRECISION_EXPR): New.
10092 * c-cppbuiltin.c (builtin_define_float_constants): Define
10093 constants with enough digits for long double.
10094 * c-lex.c (interpret_float): Interpret constant with excess
10095 precision where appropriate.
10096 * c-opts.c (c_common_post_options): Set
10097 flag_excess_precision_cmdline. Give an error for
10098 -fexcess-precision=standard for C++ for processors where the
10099 option is significant.
10100 * c-parser.c (c_parser_conditional_expression): Handle excess
10101 precision in condition.
10102 * c-typeck.c (convert_arguments): Handle arguments with excess
10104 (build_unary_op): Move excess precision outside operation.
10105 (build_conditional_expr): Likewise.
10106 (build_compound_expr): Likewise.
10107 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
10108 (build_modify_expr): Handle excess precision in RHS.
10109 (convert_for_assignment): Handle excess precision in converted
10111 (digest_init, output_init_element, process_init_element): Handle
10112 excess precision in initializer.
10113 (c_finish_return): Handle excess precision in return value.
10114 (build_binary_op): Handle excess precision in operands and add
10115 excess precision as needed for operation.
10116 * common.opt (-fexcess-precision=): New option.
10117 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
10118 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
10119 For standard excess precision, output explicit conversion to and
10120 truncation from XFmode.
10121 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
10122 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
10123 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
10124 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
10125 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
10126 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
10127 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
10128 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
10129 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
10130 define_splits, sqrt<mode>2): Disable where appropriate for
10131 standard excess precision.
10132 * convert.c (convert_to_real): Do not shorten arithmetic to type
10133 for which excess precision would be used.
10134 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
10135 * doc/invoke.texi (-fexcess-precision=): Document option.
10136 (-mfpmath=): Correct index entry.
10137 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
10138 flag_excess_precision): New.
10139 * langhooks.c (lhd_post_options): Set
10140 flag_excess_precision_cmdline.
10141 * opts.c (common_handle_option): Handle -fexcess-precision=.
10142 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
10143 init_excess_precision): New.
10144 (lang_dependent_init_target): Call init_excess_precision.
10145 * tree.c (excess_precision_type): New.
10146 * tree.h (excess_precision_type): Declare.
10148 2009-03-30 Joseph Myers <joseph@codesourcery.com>
10151 * c-typeck.c (build_component_ref): Do not copy qualifiers from
10152 non-lvalue to component.
10154 2009-03-29 Joseph Myers <joseph@codesourcery.com>
10156 PR preprocessor/34695
10157 * Makefile.in (c-opts.o): Depend on c-tree.h.
10158 * c-common.c: Move down include of diagnostic.h.
10159 (done_lexing, c_cpp_error): New.
10160 * c-common.h (done_lexing): Declare.
10161 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
10163 * c-opts.c: Include c-tree.h.
10164 (c_common_init_options): Set preprocessor error callback.
10165 (c_common_handle_option): Do not set preprocessor
10166 inhibit_warnings, warnings_are_errors, warn_system_headers,
10167 pedantic_errors or inhibit_warnings flags.
10168 (c_common_post_options): Do not check cpp_errors (parse_in).
10169 (c_common_finish): Do not output dependencies if there were
10170 errors. Do not check return value of cpp_finish.
10171 * c-ppoutput.c (pp_file_change): Set input_location.
10172 * c-tree.h (c_cpp_error): Declare.
10173 * diagnostic.c (diagnostic_set_info_translated): Also initialize
10175 (diagnostic_build_prefix): Check override_column.
10176 * diagnostic.h (diagnostic_info): Add override_column field.
10177 (diagnostic_override_column): Define.
10179 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
10181 * c-common.c (c_expand_expr, c_staticp): Remove.
10182 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
10183 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
10184 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
10185 * c-gimplify.c (gimplify_compound_literal_expr,
10186 optimize_compound_literals_in_ctor): Remove.
10187 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
10188 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
10189 * c-semantics.c (emit_local_var): Remove.
10191 * langhooks-def.h (lhd_expand_expr): Remove.
10192 * langhooks.c (lhd_expand_expr): Remove.
10193 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
10195 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
10196 handling from c-semantics.c; don't call into langhook.
10197 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
10198 * gimplify.c (gimplify_compound_literal_expr,
10199 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
10200 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
10201 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
10202 as was done in c-gimplify.c.
10203 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
10204 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
10205 Move from c-common.h.
10206 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
10208 * tree.c (staticp): Do not call langhook.
10209 * langhooks.c (lhd_staticp): Delete.
10210 * langhooks-def.h (lhd_staticp): Delete prototype.
10211 (LANG_HOOKS_STATICP): Delete.
10212 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
10214 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
10215 instead of DECL_STMTs.
10217 2009-03-29 Joseph Myers <joseph@codesourcery.com>
10225 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
10227 (fold_call_expr): Return a NOP_EXPR from folding rather than the
10228 contained expression.
10229 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
10230 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
10231 conditional expressions for C.
10232 (decl_constant_value_for_optimization): Move from
10233 decl_constant_value_for_broken_optimization in c-typeck.c. Check
10234 whether optimizing and that the expression is a VAR_DECL not of
10235 array type instead of doing such checks in the caller. Do not
10236 check pedantic. Call gcc_unreachable for C++.
10237 * c-common.def (C_MAYBE_CONST_EXPR): New.
10238 * c-common.h (c_fully_fold, c_save_expr,
10239 decl_constant_value_for_optimization): New prototypes.
10240 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
10241 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
10242 EXPR_INT_CONST_OPERANDS): Define.
10243 * c-convert.c (convert): Strip nops from expression.
10244 * c-decl.c (groktypename): Take extra parameters expr and
10245 expr_const_operands. Update call to grokdeclarator.
10246 (start_decl): Update call to grokdeclarator. Add statement for
10247 expressions used in type of decl.
10248 (grokparm): Update call to grokdeclarator.
10249 (push_parm_decl): Update call to grokdeclarator.
10250 (build_compound_literal): Add parameter non_const and build a
10251 C_MAYBE_COSNT_EXPR if applicable.
10252 (grokdeclarator): Take extra parameters expr and
10253 expr_const_operands. Track expressions used in declaration
10254 specifiers and declarators. Fold array sizes and track whether
10255 they are constant expressions and whether they are integer
10256 constant expressions.
10257 (parser_xref_tag): Set expr and expr_const_operands fields in
10259 (grokfield): Update call to grokdeclarator.
10260 (start_function): Update call to grokdeclarator.
10261 (build_null_declspecs): Set expr and expr_const_operands fields in
10263 (declspecs_add_type): Handle expressions in typeof specifiers.
10264 * c-parser.c (c_parser_declspecs): Set expr and
10265 expr_const_operands fields for declaration specifiers.
10266 (c_parser_enum_specifier): Likewise.
10267 (c_parser_struct_or_union_specifier): Likewise.
10268 (c_parser_typeof_specifier): Likewise. Update call to
10269 groktypename. Fold expression as needed. Return expressions with
10270 type instead of adding statements.
10271 (c_parser_attributes): Update calls to c_parser_expr_list.
10272 (c_parser_statement_after_labels): Fold expression before passing
10273 to objc_build_throw_stmt.
10274 (c_parser_condition): Fold expression.
10275 (c_parser_asm_operands): Fold expression.
10276 (c_parser_conditional_expression): Use c_save_expr. Update call
10277 to build_conditional_expr.
10278 (c_parser_alignof_expression): Update call to groktypename.
10279 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
10280 original_code. Fold expression argument of va_arg. Create
10281 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
10282 argument to va_arg. Update calls to groktypename. Fold array
10283 index for offsetof. Verify that first argument to
10284 __builtin_choose_expr has integer type.
10285 (c_parser_postfix_expression_after_paren_type): Update calls to
10286 groktypename and build_compound_literal. Handle expressions with
10287 side effects in type name.
10288 (c_parser_postfix_expression_after_primary): Update call to
10289 c_parser_expr_list. Set original_code for calls to
10290 __builtin_constant_p.
10291 (c_parser_expr_list): Take extra parameter fold_p. Fold
10292 expressions if requested.
10293 (c_parser_objc_type_name): Update call to groktypename.
10294 (c_parser_objc_synchronized_statement): Fold expression.
10295 (c_parser_objc_receiver): Fold expression.
10296 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
10297 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
10298 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
10299 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
10300 (struct c_typespec): Add elements expr and expr_const_operands.
10301 (struct c_declspecs): Add elements expr and expr_const_operands.
10302 (groktypename, build_conditional_expr, build_compound_literal):
10304 (in_late_binary_op): Declare.
10305 * c-typeck.c (note_integer_operands): New function.
10306 (in_late_binary_op): New variable.
10307 (decl_constant_value_for_broken_optimization): Move to c-common.c
10308 and rename to decl_constant_value_for_optimization.
10309 (default_function_array_conversion): Do not strip nops.
10310 (default_conversion): Do not call
10311 decl_constant_value_for_broken_optimization.
10312 (build_array_ref): Do not fold result.
10313 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
10314 result when operand is a VLA.
10315 (c_expr_sizeof_type): Update call to groktypename. Handle
10316 expressions included in type name. Use C_MAYBE_CONST_EXPR for
10317 result when operand names a VLA type.
10318 (build_function_call): Update call to build_compound_literal.
10319 Only fold result for calls to __builtin_* functions. Strip
10320 NOP_EXPR from INTEGER_CST returned from such functions. Fold
10321 the function designator.
10322 (convert_arguments): Fold arguments. Update call to
10323 convert_for_assignment.
10324 (build_unary_op): Handle increment and decrement of
10325 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
10326 decrement earlier. Fold operand of increment and decrement.
10327 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
10328 built for integer operand. Wrap returns that are INTEGER_CSTs
10329 without being integer constant expressions or that have integer
10330 constant operands without being INTEGER_CSTs.
10331 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
10332 (build_conditional_expr): Add operand ifexp_bcp. Track whether
10333 result is an integer constant expression or can be used in
10334 unevaluated parts of one and avoid folding and wrap as
10335 appropriate. Fold operands before possibly doing -Wsign-compare
10337 (build_compound_expr): Wrap result for C99 if operands can be used
10338 in integer constant expressions.
10339 (build_c_cast): Update call to digest_init. Do not ignore
10340 overflow from casting floating-point constants to integers. Wrap
10341 results that could be confused with integer constant expressions,
10342 null pointer constants or floating-point constants.
10343 (c_cast_expr): Update call to groktypename. Handle expressions
10344 included in type name.
10345 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
10346 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
10347 Update calls to convert_for_assignment.
10348 (convert_for_assignment): Take new parameter
10349 null_pointer_constant. Do not strip nops or call
10350 decl_constant_value_for_broken_optimization. Set
10351 in_late_binary_op for conversions to boolean.
10352 (store_init_value): Update call to digest_init.
10353 (digest_init): Take new parameter null_pointer_constant. Do not
10354 call decl_constant_value_for_broken_optimization. pedwarn for
10355 initializers not constant expressions. Update calls to
10356 convert_for_assignment.
10357 (constructor_nonconst): New.
10358 (struct constructor_stack): Add nonconst element.
10359 (really_start_incremental_init, push_init_level, pop_init_level):
10360 Handle constructor_nonconst and nonconst element.
10361 (set_init_index): Call constant_expression_warning for array
10363 (output_init_element): Fold value. Set constructor_nonconst as
10364 applicable. pedwarn for initializers not constant expressions.
10365 Update call to digest_init. Call constant_expression_warning
10366 where constant initializers are required.
10367 (process_init_element): Use c_save_expr.
10368 (c_finish_goto_ptr): Fold expression.
10369 (c_finish_return): Fold return value. Update call to
10370 convert_for_assignment.
10371 (c_start_case): Fold switch expression.
10372 (c_process_expr_stmt): Fold expression.
10373 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
10374 ensure statement expression is not evaluated in constant expression.
10375 (build_binary_op): Track whether results are integer constant
10376 expressions or may occur in such, disable folding and wrap results
10377 as applicable. Fold operands for -Wsign-compare warnings unless
10379 (c_objc_common_truthvalue_conversion): Handle results folded to
10380 integer constants that are not integer constant expressions.
10381 * doc/extend.texi: Document when typeof operands are evaluated,
10382 that condition of __builtin_choose_expr is an integer constant
10383 expression, and more about use of __builtin_constant_p in
10386 2009-03-29 Richard Guenther <rguenther@suse.de>
10388 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
10389 propagate addresses of array references.
10391 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
10393 * regmove.c (perhaps_ends_bb_p): Remove.
10394 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
10395 from INSN and check that the main loop stays within that basic block.
10396 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
10397 (regmove_forward_pass): Split out from regmove_optimize. Use
10398 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
10399 (regmove_backward_pass): Split out from regmove_optimize. Use
10400 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
10401 (regmove_optimize): Simplify.
10403 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
10406 * config/i386/i386.c (classify_argument): Ignore flexible array
10407 member in struct and warn ABI change.
10409 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
10411 * config/i386/i386-protos.h (ix86_agi_dependent): New.
10413 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
10414 (ix86_adjust_cost): Updated.
10416 2009-03-29 Jan Hubicka <jh@suse.cz>
10418 PR middle-end/28850
10419 * tree-pass.h (pass_cleanup_eh): New function.
10420 (remove_unreachable_regions): Break code handling RTL
10421 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
10422 that can not be reached by runtime.
10423 (can_be_reached_by_runtime): New function.
10424 (label_to_region_map): New function.
10425 (num_eh_regions): New function.
10426 (rtl_remove_unreachable_regions): New function.
10427 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
10428 (remove_eh_region): New function.
10429 * except.h: Include sbitmap and vecprim.
10430 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
10431 num_eh_regions): Declare.
10432 * passes.c (init_optimization_passes): Schedule cleanup_eh.
10433 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
10434 * tree-eh.c (tree_remove_unreachable_handlers): New function.
10435 (tree_empty_eh_handler_p): New function.
10436 (cleanup_empty_eh): New function.
10437 (cleanup_eh): New function.
10438 (pass_cleanup_eh): New function.
10440 2009-03-29 Jan Hubicka <jh@suse.cz>
10442 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
10443 for removed regions.
10445 2009-03-29 Jan Hubicka <jh@suse.cz>
10447 * except.c (dump_eh_tree): Dump all datastructures.
10449 2009-03-29 Jan Hubicka <jh@suse.cz>
10451 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
10452 (duplicate_eh_regions_1): Likewise.
10453 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
10454 vector; call EH verification.
10455 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
10456 Be ready for region being removed.
10458 2009-03-29 Jan Hubicka <jh@suse.cz>
10460 * bitmap.c (bitmap_last_set_bit): New function.
10461 * bitmap.h (bitmap_last_set_bit): Declare.
10463 2009-03-29 David Ayers <ayers@fsfe.org>
10466 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
10467 by calling objc_compare_types and surpress warnings about
10468 incompatible C pointers that are compatible ObjC pointers.
10470 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
10472 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
10473 call initialize_inline_failed.
10474 (initialize_inline_failed): Move it from here ...
10475 * cgraph.c (initialize_inline_failed): ... to here.
10476 (cgraph_create_edge): Call initialize_inline_failed rather than
10477 setting inline_failed directly.
10479 2009-03-29 Ben Elliston <bje@au.ibm.com>
10482 * sysv4.opt (msdata): Improve comment.
10483 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
10484 * sysv4.h (SVR4_ASM_SPEC): Likewise.
10486 2009-03-29 Ben Elliston <bje@au.ibm.com>
10489 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
10490 load and store attributes.
10492 2009-03-29 Ben Elliston <bje@au.ibm.com>
10494 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
10495 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
10496 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
10497 * doc/extend.texi (X86 Built-in Functions): Add index entries for
10498 __builtin_infq and __builtin_huge_valq.
10500 2009-03-28 Anatoly Sokolov <aesok@post.ru>
10502 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
10504 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
10505 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
10507 2009-03-28 Xinliang David Li <davidxl@google.com>
10509 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
10510 (do_dbg_cnt): New function.
10512 2009-03-28 Jan Hubicka <jh@suse.cz>
10514 Merge from pretty-ipa:
10516 2009-03-27 Jan Hubicka <jh@suse.cz>
10518 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
10519 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
10520 * passes.c (function_called_by_processed_nodes_p): New.
10521 * ipa-pure-const.c (check_call): Fix handling of operands.
10522 (analyze_function): Dump debug output for skipped bodies.
10523 (local_pure_const): Use function_called_by_processed_nodes_p.
10524 * dwarf2out.c (reference_to_unused): Use output.
10525 * passes.c (do_per_function_toporder): Likewise.
10527 2008-11-12 Jan Hubicka <jh@suse.cz>
10529 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
10530 * ipa-pure-const.c (funct_state_d): Add can throw field; make
10531 state_set_in_source enum
10532 (check_decl): Ignore memory tags; do not set fake looping flags;
10534 (check_operand, check_tree, check_rhs_var, check_lhs_var,
10535 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
10536 (check_call, analyze_function): Rewrite.
10538 (add_new_function): Update call of analyze_function.
10539 (generate_summary): Add call of analyze_function.
10540 (propagate): Propagate can_throw; handle state_set_in_source correctly.
10541 (local_pure_const): New function.
10542 (pass_local_pure_const): New pass.
10543 * ipa-inline.c (inline_transform): Set after_inlining.
10544 * tree-eh.c (stmt_can_throw_external): New.
10545 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
10546 work with aliasing built.
10547 * tree-flow.h (stmt_can_throw_external): New.
10548 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
10549 and local pure/const pass in early and late optimization queue.
10551 2009-03-28 Martin Jambor <mjambor@suse.cz>
10553 * fold-const.c (get_pointer_modulus_and_residue): New parameter
10555 (fold_binary): Allow function decl aligment consideration is the
10556 second argument is integer constant one.
10557 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
10558 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
10559 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
10561 2009-03-28 Jan Hubicka <jh@suse.cz>
10563 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
10564 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
10565 * function.h (rtl_data): Add nothrow flag.
10566 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
10567 set DECL_NOTHROW for AVAILABLE functions.
10569 2009-03-28 Jakub Jelinek <jakub@redhat.com>
10571 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
10572 following vector keyword has expansion starting with pixel or bool
10573 keyword, expand vector to __vector and pixel or bool to __pixel or
10577 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
10578 warn_if_disallowed_function_p): Removed.
10579 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
10580 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
10581 warning_if_disallowed_function_p.
10582 * flags.h (warn_if_disallowed_function_p,
10583 warn_disallowed_functions): Removed.
10584 * common.opt (Wdisallowed-function-list=): Removed.
10585 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
10587 2009-03-28 Richard Guenther <rguenther@suse.de>
10589 PR tree-optimization/38723
10590 * tree-ssa-pre.c (compute_avail): Add all default definitions to
10593 2009-03-28 Jan Hubicka <jh@suse.cz>
10595 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
10596 test introduced by my previous patch.
10598 2009-03-28 Richard Guenther <rguenther@suse.de>
10600 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
10601 the PHIs value undefined.
10603 2009-03-28 Jan Hubicka <jh@suse.cz>
10605 * tree-pass.h (pass_fixup_cfg): New pass.
10606 * ipa-inline.c (inline_transform): Set
10607 always_inline_functions_inlined/after_inlining.
10608 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
10609 (pass_fixup_cfg): New pass.
10610 * passes.c (init_optimization_passes): Add fixup_cfg.
10612 2009-03-28 Richard Guenther <rguenther@suse.de>
10614 PR tree-optimization/38458
10615 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
10616 argument use the arguments copy-of value.
10618 2009-03-28 Richard Guenther <rguenther@suse.de>
10620 PR tree-optimization/38180
10621 * tree-ssa-ccp.c (get_default_value): Simplify.
10622 (likely_value): Likewise.
10623 (surely_varying_stmt_p): Properly handle VOP case.
10624 (ccp_initialize): Likewise.
10625 (ccp_fold): Handle propagating through *&.
10626 (fold_const_aggregate_ref): Also handle decls.
10628 2009-03-28 Jan Hubicka <jh@suse.cz>
10630 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
10631 * cgraph.h (cgraph_node): Likewise.
10632 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
10633 (cgraph_reset_node): Use process flag.
10634 (cgraph_mark_functions_to_output): Likewise.
10635 (cgraph_expand_function): Likewise.
10636 (cgraph_expand_all_functions): Likewise.
10637 (cgraph_output_in_order): Likewise.
10638 * dwarf2out.c (reference_to_unused): Likewise.
10639 * passes.c do_per_function_toporder): Likewise.
10641 2009-03-28 Jan Hubicka <jh@suse.cz>
10643 Bring from lto-branch:
10645 2008-09-03 Doug Kwan <dougkwan@google.com>
10647 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
10648 enums instead of reason strings.
10649 * cgraph.c (cgraph_create_edge): Same.
10650 (cgraph_inline_failed_string): New function.
10651 * cgraph.h (cgraph_inline_failed_t): New enum type.
10652 (cgraph_inline_failed_string): New prototype.
10653 (struct cgraph_edge): Change type of INLINED_FAILED from constant
10654 char pointer to cgraph_inline_failed_t.
10655 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
10656 (cgraph_default_inline_p): Ditto.
10657 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
10658 to cgraph_inline_failed_t pointer.
10659 * cif-code.def: New file.
10660 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
10662 (cgraph_check_inline_limits): Change type of REASON to pointer to
10663 cgraph_inline_failed_t. Replace reason strings with enums.
10664 (cgraph_default_inline_p): Ditto.
10665 (cgraph_recursive_inlining_p): Ditto.
10666 (update_caller_keys): Change type of FAILED_REASON to
10667 cgraph_inline_failed_t.
10668 (cgraph_set_inline_failed): Change type of REASON to pointer to
10669 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
10670 convert enums to strings for text output.
10671 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
10672 to be of type cgraph_inline_failed_t. Replace reason strings with
10673 enums. Call cgraph_inline_failed_string to covert enums
10674 to strings for text output.
10675 (cgraph_decide_inlining): Replace reason strings with enums.
10676 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
10677 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
10679 * tree-inline.c (expand_call_inline): Change type of REASON
10680 to cgraph_inline_failed_t. Replace reason strings with enums.
10681 Call cgraph_inline_failed_string for text output.
10682 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
10685 2009-03-28 Jan Hubicka <jh@suse.cz>
10687 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
10688 cgraph_clone_node): Remove master clone handling.
10689 (cgraph_is_master_clone, cgraph_master_clone): Remove.
10690 * cgraph.h (master_clone): Remove.
10691 (cgraph_is_master_clone, cgraph_master_clone): Remove.
10692 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
10693 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
10695 2009-03-28 Jan Hubicka <jh@suse.cz>
10697 * cgraph.c (cgraph_function_body_availability): Functions declared
10698 inline are always safe to assume that it is not going to be replaced.
10700 2009-03-28 Richard Guenther <rguenther@suse.de>
10702 PR tree-optimization/38513
10703 * tree-ssa-pre.c (eliminate): Remove redundant stores.
10704 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
10705 EXC_PTR_EXPR and FILTER_EXPR.
10706 (get_ref_from_reference_ops): Likewise.
10708 2009-03-28 Richard Guenther <rguenther@suse.de>
10710 PR tree-optimization/38968
10711 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
10712 Use FLOOR_MOD_EXPR to compute misalignment.
10714 2009-03-28 Richard Guenther <rguenther@suse.de>
10716 PR tree-optimization/37795
10717 * tree.h (combine_comparisons): Declare.
10718 * fold-const.c (combine_comparisons): Export.
10719 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
10721 (ifcombine_iforif): Use combine_comparisons.
10723 2009-03-28 Jan Hubicka <jh@suse.cz>
10725 * tree-eh.c (inlinable_call_p): New function.
10726 (make_eh_edges): Use it.
10727 (verify_eh_edges): Use it.
10728 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
10729 * except.c (reachable_next_level): Add inlinable_function argument
10730 (sjlj_find_directly_reachable_regions): Update.
10731 (add_reachable_handler): Do not set saw_any_handlers.
10732 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
10733 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
10734 Add new inlinable call parameter.
10735 (can_throw_internal, can_throw_external): Update.
10736 * except.h (can_throw_internal_1, can_throw_external_1,
10737 foreach_reachable_handler): Update declaration.
10739 2009-03-28 Joseph Myers <joseph@codesourcery.com>
10741 * config/arm/t-arm-coff, config/h8300/coff.h,
10742 config/i386/i386-aout.h, config/i386/i386-coff.h,
10743 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
10744 config/pdp11/2bsd.h, config/rs6000/aix41.h,
10745 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
10746 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
10747 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
10748 sys-types.h: Remove.
10749 * Makefile.in: Remove protoize and fixproto support and references
10751 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
10752 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
10754 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
10755 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
10756 unprotoize$(exeext).
10757 (rest.encap): Don't depend on $(STMP_FIXPROTO)
10758 (.PHONY): Don't depend on proto.
10759 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
10760 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
10761 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
10762 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
10763 build/gen-protos.o, build/scan.o, xsys-protos.h,
10764 build/fix-header$(build_exeext), build/fix-header.o,
10765 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
10766 stmp-install-fixproto): Remove.
10767 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
10768 SYSCALLS.c or fixproto files.
10769 (install-common): Don't install protoize.
10770 (install-headers-tar, install-headers-cpio, install-headers-cp):
10771 Don't depend on $(STMP_FIXPROTO).
10772 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
10773 install fixproto files or write out fixproto settings.
10774 (uninstall): Don't uninstall protoize.
10775 * config.gcc (use_fixproto): Remove.
10776 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
10777 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
10778 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
10779 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
10780 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
10781 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
10782 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
10783 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
10784 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
10785 * config/t-vxworks (STMP_FIXPROTO): Remove.
10786 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
10787 STMP_FIXPROTO): Remove.
10788 * config.in, configure: Regenerate.
10789 * crtstuff.c (gid_t, uid_t): Don't undefine.
10790 * doc/install.texi: Change m68k-coff to m68k-elf in example.
10791 (arm-*-coff, arm-*-aout: Remove target entries.
10792 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
10793 Remove mention of AIX 4.1.
10794 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
10795 * doc/invoke.texi (Running Protoize): Remove.
10796 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
10797 (Protoize Caveats): Remove.
10798 * tsystem.h: Update comments on headers assumed to exist.
10800 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
10802 * genautomata.c: Add a new year to the copyright. Add a new
10804 (struct insn_reserv_decl): Add comments for member bypass_list.
10805 (find_bypass): Remove.
10806 (insert_bypass): New.
10807 (process_decls): Use insert_bypass.
10808 (output_internal_insn_latency_func): Output all bypasses with the
10809 same input insn in one switch case.
10811 * rtl.def (define_bypass): Describe bypass choice.
10812 * doc/md.texi (define_bypass): Ditto.
10814 2009-03-27 Richard Guenther <rguenther@suse.de>
10816 * gimplify.c (mark_addressable): Export.
10817 * tree-flow.h (mark_addressable): Declare.
10818 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
10819 * tree-ssa.c (verify_phi_args): Verify that address taken
10820 variables have TREE_ADDRESSABLE set.
10822 2009-03-27 Richard Guenther <rguenther@suse.de>
10824 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
10825 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
10826 Do not mark decls TREE_ADDRESSABLE.
10827 (build_fold_addr_expr): Adjust.
10828 (fold_addr_expr): Remove.
10829 (fold_unary): Use build_fold_addr_expr.
10830 (fold_comparison): Likewise.
10831 (split_address_to_core_and_offset): Likewise.
10832 * coverage.c (tree_coverage_counter_addr): Mark the array decl
10834 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
10835 (gimplify_modify_expr_to_memcpy): Mark source and destination
10837 * omp-low.c (create_omp_child_function): Mark the object decl
10839 (lower_rec_input_clauses): Mark the var we take the address of
10841 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
10843 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10845 PR middle-end/39315
10846 * cfgexpand.c (expand_one_stack_var_at): Change alignment
10847 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
10849 2009-03-27 Richard Guenther <rguenther@suse.de>
10851 PR tree-optimization/39120
10852 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
10854 (handle_lhs_call): Process return constraints. Add escape
10855 constraints if necessary.
10856 (handle_const_call): Fill out return constraints. Make nested
10857 case more precise. Avoid consttmp if possible.
10858 (handle_pure_call): Fill out return constraints. Avoid
10859 callused if possible.
10860 (find_func_aliases): Simplify call handling.
10862 2009-03-27 Richard Guenther <rguenther@suse.de>
10864 PR tree-optimization/39120
10865 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
10866 as a representative.
10867 (solve_graph): Do propagate CALLUSED.
10868 (handle_pure_call): Use a scalar constraint from CALLUSED for
10870 (find_what_p_points_to): CALLUSED shall not appear in poins-to
10873 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10876 * c-common.c (handle_aligned_attribute): Properly check alignment
10877 overflow. Use (1U << i) instead of (1 << i).
10879 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
10881 * expr.h (get_mem_align_offset): Updated.
10883 * tree.h (tree_decl_common): Change align to "unsigned int" and
10884 move it before pointer_alias_set.
10886 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10887 Jakub Jelinek <jakub@redhat.com>
10890 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
10891 gr_register_operand with gr_reg_or_0_operand.
10892 (cmpxchg_rel_di): Likewise.
10893 (sync_lock_test_and_set<mode>): Likewise.
10895 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10897 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
10898 (true_regnum): Likewise.
10900 * rtlanal.c (subreg_info): Moved to ...
10901 * rtl.h (subreg_info): Here. New.
10902 (subreg_get_info): New.
10904 * rtlanal.c (subreg_get_info): Make it extern.
10906 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10909 * config/i386/i386.c (ix86_abi): New.
10910 (override_options): Handle -mabi=.
10911 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
10912 (ix86_call_abi_override): Likewise.
10913 (init_cumulative_args): Likewise.
10914 (function_arg_advance): Likewise.
10915 (function_arg_64): Likewise.
10916 (function_arg): Likewise.
10917 (ix86_pass_by_reference): Likewise.
10918 (ix86_function_value_regno_p): Likewise.
10919 (ix86_build_builtin_va_list_abi): Likewise.
10920 (setup_incoming_varargs_64): Likewise.
10921 (is_va_list_char_pointer): Likewise.
10922 (ix86_init_machine_status): Likewise.
10923 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
10924 (ix86_function_type_abi): Return enum calling_abi. Rewrite
10925 for 64bit. Replace DEFAULT_ABI with ix86_abi.
10926 (ix86_function_abi): Make it static and return enum calling_abi.
10927 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
10929 (ix86_fn_abi_va_list): Updated.
10931 * config/i386/i386.h (ix86_abi): New.
10932 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
10933 (CONDITIONAL_REGISTER_USAGE): Likewise.
10934 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
10935 (machine_function): Likewise.
10937 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
10939 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
10940 (STACK_BOUNDARY): Likewise.
10941 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
10943 * config/i386/i386.opt (mabi=): New.
10945 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
10946 return enum calling_abi.
10947 (ix86_function_type_abi): Likewise.
10948 (ix86_function_abi): Removed.
10950 * doc/invoke.texi: Document -mabi= option for x86.
10952 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10954 * builtins.c (real_dconstp): Delete.
10955 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
10957 2009-03-27 Dodji Seketeli <dodji@redhat.com>
10958 Jakub Jelinek <jakub@redhat.com>
10961 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
10962 (gen_subprogram_die): When a function is explicit, generate the
10963 DW_AT_explicit attribute.
10964 * langhooks.h (struct lang_hooks_for_decls): Add
10965 function_decl_explicit_p langhook.
10966 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
10967 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
10969 2009-03-27 Jakub Jelinek <jakub@redhat.com>
10971 * builtins.c (fold_builtin_memory_op): Optimize memmove
10972 into memcpy if we can prove source and destination don't overlap.
10974 * tree-inline.c: Include gt-tree-inline.h.
10975 (clone_fn_id_num): New variable.
10976 (clone_function_name): New function.
10977 (tree_function_versioning): Use it.
10978 * Makefile.in (GTFILES): Add tree-inline.c.
10980 2009-03-27 Mark Mitchell <mark@codesourcery.com>
10982 * BASE-VER: Change to 4.5.0.
10984 2009-03-27 Xinliang David Li <davidxl@google.com>
10986 PR tree-optimization/39557
10987 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
10989 2009-03-27 Xinliang David Li <davidxl@google.com>
10991 PR tree-optimization/39548
10992 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
10995 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10997 * c-common.c (pointer_int_sum): Use %wd on return from
11000 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11002 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
11003 on return from tree_low_cst.
11005 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
11008 * ginclude/stdarg.h (va_copy): Define also for
11009 __GXX_EXPERIMENTAL_CXX0X__.
11011 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11014 * builtins.h (c_strlen): Do not warn here.
11015 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
11016 * c-common.c (pointer_int_sum): Take an explicit location.
11017 Warn about offsets out of bounds.
11018 * c-common.h (pointer_int_sum): Adjust declaration.
11020 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11022 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
11025 2009-03-26 Jakub Jelinek <jakub@redhat.com>
11028 * opts.c (warn_if_disallowed_function_p): Don't assume
11029 get_callee_fndecl must return non-NULL.
11031 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
11033 PR rtl-optimization/39522
11034 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
11035 when reg_reloaded_valid is set.
11037 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11039 * config/spu/divv2df3.c: New file.
11040 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
11041 (DPBIT_FUNCS): Filter out _div_df.
11043 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
11045 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
11046 a jump insn, count that jump in the distance to the loop start.
11048 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
11051 * config/sh/sh.c (calc_live_regs): Fix condition for global
11052 registers except PIC_OFFSET_TABLE_REGNUM.
11054 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
11057 * doc/invoke.texi (-mconsole): New.
11059 (-mno-cygwin): New.
11061 (-mnop-fun-dllimport): New.
11065 (sub section "i386 and x86-64 Windows Options"): New.
11067 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
11069 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
11070 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
11072 2009-03-25 Richard Guenther <rguenther@suse.de>
11074 PR middle-end/39497
11075 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
11078 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
11080 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
11081 neither of haifa/selective schedulers are working.
11083 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11085 * doc/invoke.texi (Debugging Options): Fix description of
11086 -fno-merge-debug-strings.
11088 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
11090 * config/cris/libgcc.ver: New version-script.
11091 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
11093 * configure.ac <GAS features, nop mnemonic>: Add pattern
11094 crisv32-*-* for "nop".
11095 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
11096 * configure: Regenerate.
11098 2009-03-24 Ira Rosen <irar@il.ibm.com>
11100 PR tree-optimization/39529
11101 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
11102 mark_sym_for_renaming for the tag copied to the new vector
11105 2009-03-24 Arthur Loiret <aloiret@debian.org>
11107 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
11108 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
11109 EXTRA_SPEC_FUNCTIONS.
11110 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
11111 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
11112 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
11113 -march and -mtune options.
11115 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
11117 * config/m68k/t-rtems: Add m5329 multilib.
11119 2009-03-24 Dodji Seketeli <dodji@redhat.com>
11120 Jakub Jelinek <jakub@redhat.com>
11123 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
11126 2009-03-23 Jakub Jelinek <jakub@redhat.com>
11129 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
11130 instead of c_parser_expression_conv, if original_code isn't one of the
11131 4 allowed comparison codes, fail.
11133 2009-03-23 Richard Guenther <rguenther@suse.de>
11135 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
11136 * tree.h (struct tree_type): Likewise.
11137 * reload.h (struct insn_chain): Likewise.
11138 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
11139 * function.h (struct function): Likewise.
11140 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
11142 2009-03-23 Jakub Jelinek <jakub@redhat.com>
11144 PR tree-optimization/39516
11145 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
11147 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
11149 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
11150 should be set true if BITS_PER_WORD of target is bigger than 32
11152 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
11154 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
11155 Translate -B-options to -rpath-link. Correct existing
11156 rpath-link and conditionalize on !nostdlib.
11158 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11160 * doc/extend.texi (Function Attributes, Variable Attributes):
11162 * doc/invoke.texi (Debugging Options, Optimize Options)
11163 (i386 and x86-64 Options, MCore Options): Likewise.
11165 2009-03-20 Jakub Jelinek <jakub@redhat.com>
11168 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
11169 it for block local namespace aliases.
11170 (gen_decl_die): Pass context_die to gen_namespace_die.
11172 2009-03-19 Jakub Jelinek <jakub@redhat.com>
11175 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
11176 minimum or maximum value.
11178 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
11180 * reginfo.c (globalize_reg): Recompute derived reg sets.
11182 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
11185 * libgcc2.c (mprotect): Do not use signed arguments for
11186 VirtualProtect, use DWORD arguments. Also fix the 'may
11187 be used uninitialized' warning for the np variable.
11189 2009-03-19 Jakub Jelinek <jakub@redhat.com>
11192 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
11193 functions using regparm calling conventions when not optimizing.
11194 (ix86_function_sseregparm): Similarly for sseregparm calling
11197 2009-03-19 Li Feng <nemokingdom@gmail.com>
11199 PR middle-end/39500
11200 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
11201 dependence if the first conflict is after niter iterations.
11203 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
11205 PR middle-end/38609
11206 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
11207 functions with dynamic stack-pointer adjustments.
11209 2009-03-19 Ben Elliston <bje@au.ibm.com>
11211 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
11212 option; change to -msdata=data.
11214 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11216 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
11219 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
11222 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
11224 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
11226 * doc/invoke.texi (Code Gen Options): Expand discussion of
11229 2009-03-18 Jakub Jelinek <jakub@redhat.com>
11231 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
11232 * matrix-reorg.c (struct matrix_info): Likewise.
11233 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
11234 * rtl.h (struct mem_attrs): Likewise.
11235 * df.h (struct df): Likewise.
11236 * tree-data-ref.h (struct data_dependence_relation): Likewise.
11237 * ira-int.h (struct ira_allocno): Likewise.
11238 * df-scan.c (struct df_collection_rec): Likewise.
11239 * ira.c (struct equivalence): Likewise.
11240 * function.c (struct temp_slot): Likewise.
11241 * cfgloop.h (struct loop): Likewise.
11244 * function.c (use_register_for_decl): When not optimizing, disregard
11245 register keyword for variables with types containing methods.
11247 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
11249 PR middle-end/39447
11250 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
11251 (is_simple_operand): Call contains_component_ref_p before calling data
11252 reference analysis that would fail on COMPONENT_REFs.
11254 * tree-vrp.c (search_for_addr_array): Fix formatting.
11256 2009-03-18 Richard Guenther <rguenther@suse.de>
11258 * tree-vect-transform.c (vect_loop_versioning): Fold the
11259 generated comparisons.
11260 * tree-vectorizer.c (set_prologue_iterations): Likewise.
11261 (slpeel_tree_peel_loop_to_edge): Likewise.
11263 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11265 PR middle-end/37805
11266 * opts.c (print_specific_help): In addition to `undocumented',
11267 accept `separate' and `joined' flags if passed alone. Describe
11268 output by the first matched one of those.
11269 (common_handle_option): Skip over empty strings.
11270 * gcc.c (display_help): Fix help string for `--help='.
11271 * doc/invoke.texi (Option Summary, Overall Options): With
11272 `--help=', classes and qualifiers can both be repeated, but
11273 only the latter can be negated. One should not pass only
11274 negated qualifiers. Fix markup and examples.
11277 2008-10-14 Jakub Jelinek <jakub@redhat.com>
11278 PR middle-end/37805
11279 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
11280 and -fhelp=separate.
11282 2009-03-17 Jing Yu <jingyu@google.com>
11284 PR middle-end/39378
11285 * function.h (struct rtl_data): Move is_thunk from here...
11286 (struct function): ...to here.
11287 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
11288 * varasm.c (assemble_start_function): Change is_thunk from crtl to
11290 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
11292 (alpha_does_function_need_gp, alpha_start_function): Likewise.
11293 (alpha_output_function_end_prologue): Likewise.
11294 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
11295 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
11296 (rs6000_output_function_epilogue): Likewise.
11297 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
11299 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
11302 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
11303 from different units in a single alternative.
11304 (*truncdfsf_i387): Ditto.
11305 (*truncxfsf2_mixed): Ditto.
11306 (*truncxfdf2_mixed): Ditto.
11308 2009-03-17 Jakub Jelinek <jakub@redhat.com>
11310 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
11311 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
11314 * tree-ssa-live.c (remove_unused_locals): Don't remove local
11315 unused non-artificial variables when not optimizing.
11318 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
11319 DW_TAG_imported_module even if decl is IMPORTED_DECL with
11320 NAMESPACE_DECL in its DECL_INITIAL.
11322 PR middle-end/39443
11323 * optabs.c (set_user_assembler_libfunc): New function.
11324 * expr.h (set_user_assembler_libfunc): New prototype.
11325 * c-common.c: Include libfuncs.h.
11326 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
11327 for memcmp, memset, memcpy, memmove and abort.
11328 * Makefile.in (c-common.o): Depend on libfuncs.h.
11331 * dwarf2out.c (gen_inlined_enumeration_type_die,
11332 gen_inlined_structure_type_die, gen_inlined_union_type_die,
11333 gen_tagged_type_instantiation_die): Removed.
11334 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
11337 2009-03-17 Janis Johnson <janis187@us.ibm.com>
11340 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
11342 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
11343 (check-parallel-%): Ditto.
11344 (check-consistency): Ditto.
11346 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
11348 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
11349 local variable rhs by NULL_TREE.
11351 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
11354 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
11356 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
11359 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
11361 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
11364 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
11365 for ms->sysv ABI calls only in 64bit mode.
11367 * config/i386/i386.md (untyped_call): Support 32bit.
11369 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
11371 * doc/extend.texi: Replace x86_65 with x86_64.
11373 2009-03-16 Jakub Jelinek <jakub@redhat.com>
11375 PR tree-optimization/39455
11376 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
11377 mismatches for POINTER_TYPE_P (type).
11378 (number_of_iterations_le): Likewise.
11380 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
11382 * config/picochip/picochip.c: Removed profiling support.
11383 * config/picochip/picochip.md: Removed profiling instruction.
11384 * config/picochip/picochip.h: Removed profiling builtin.
11386 2009-03-16 Joseph Myers <joseph@codesourcery.com>
11388 * doc/install.texi (--with-host-libstdcxx): Document.
11390 2009-03-14 Anatoly Sokolov <aesok@post.ru>
11393 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
11394 generate a warning if the function name does not begin with
11395 "__vector" and the function has either the 'signal' or 'interrupt'
11396 attribute, from here to ...
11397 (avr_declare_function_name): ...here. New function.
11398 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
11399 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
11401 2009-03-14 Jakub Jelinek <jakub@redhat.com>
11404 * cse.c (fold_rtx): Don't modify original const_arg1 when
11405 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
11406 separate variable instead.
11407 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
11408 from out of range shift counts.
11409 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
11411 2009-03-13 Catherine Moore <clm@codesourcery.com>
11413 * config/i386/x-mingw32 (host-mingw32.o): Replace
11414 diagnostic.h with $(DIAGNOSTIC_H).
11416 2009-03-12 Jakub Jelinek <jakub@redhat.com>
11419 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
11421 * config/i386/sync.md (sync_compare_and_swap<mode>,
11422 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
11423 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
11425 (sync_double_compare_and_swapdi_pic,
11426 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
11427 cmpxchg8b_pic_memory_operand instead of just memory_operand.
11429 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
11432 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
11434 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
11437 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
11438 (avx_addsubv4df3): Likewise.
11439 (*avx_addsubv4sf3): Likewise.
11440 (sse3_addsubv4sf3): Likewise.
11442 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
11445 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
11447 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
11450 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
11451 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
11452 registers for allocnos created from user-defined variables.
11454 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11457 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
11458 of non-integer mode as well.
11460 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
11462 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
11463 for functions for which the parameter types are unknown.
11465 2009-03-11 Jakub Jelinek <jakub@redhat.com>
11468 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
11469 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
11470 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
11471 * config/i386/i386.c (ix86_local_alignment): For
11472 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
11473 long long variables on the stack to avoid dynamic realignment.
11474 Allow the first argument to be a decl rather than type.
11475 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
11477 2009-03-11 Nick Clifton <nickc@redhat.com>
11480 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
11482 Add description to mno-lsim option.
11483 * config/mcore/mcore.h: Remove comment about deprecated m4align
11485 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
11486 * doc/invoke.texi: Add description of mno-lsim and
11487 mstack-increment options.
11489 * config/fr30/fr30.opt: Document the -mno-lsim option.
11490 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
11491 and -mno-lsim options.
11493 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11495 * fold-const.c (fold_comparison): Only call fold_inf_compare
11496 if the mode supports infinities.
11498 2009-03-11 Jason Merrill <jason@redhat.com>
11501 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
11502 end already did. Notice GIMPLE_CALL modifications of the result.
11503 Don't copy debug information from an ignored decl or a decl from
11506 2009-03-10 Richard Guenther <rguenther@suse.de>
11507 Nathan Froyd <froydnj@codesourcery.com>
11509 PR middle-end/37850
11510 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
11511 (__divMODE3): Likewise.
11513 2009-03-09 Jakub Jelinek <jakub@redhat.com>
11515 PR tree-optimization/39394
11516 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
11517 DECL_SIZE_UNIT of variable length FIELD_DECLs.
11519 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11521 * recog.c (verfiy_changes): Disallow renaming of hard regs in
11522 inline asms for register asm ("") declarations.
11524 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
11526 * fold-const.c (fold_unary): Fix comment.
11528 2009-03-07 Jan Hubicka <jh@suse.cz>
11531 * tree-inline.c (setup_one_parameter): Do replacement of const
11532 argument by constant in SSA form.
11534 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11536 PR middle-end/38028
11537 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
11538 determine alignment passed to assign_stack_local.
11539 (assign_parms_unsplit_complex): Likewise.
11540 * except.c (sjlj_build_landing_pads): Likewise.
11542 2009-03-06 Jakub Jelinek <jakub@redhat.com>
11544 PR middle-end/39360
11545 * tree-flow.h (add_referenced_var): Return bool instead of void.
11546 * tree-dfa.c (add_referenced_var): Return result of
11547 referenced_var_check_and_insert call.
11548 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
11549 of referenced_var_check_and_insert.
11552 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
11553 (gen_variable_die): Emit DW_AT_location on abstract static variable's
11554 DIE, don't emit it if abstract origin already has it.
11555 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
11556 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
11558 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
11560 * genpreds.c (needs_variable): Fix parentheses at variable name
11562 (write_tm_constrs_h): Indent generated code.
11564 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11566 * doc/extend.texi (Function Attributes): Add documentation
11567 for isr attributes.
11569 2009-03-06 Jakub Jelinek <jakub@redhat.com>
11572 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
11573 take locus from its DECL_SOURCE_LOCATION instead of input_location.
11575 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
11577 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
11580 2009-03-05 Jakub Jelinek <jakub@redhat.com>
11583 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
11584 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
11586 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
11588 * config/i386/i386.md (R8_REG, R9_REG): New constants.
11589 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
11590 constants instead of magic numbers.
11591 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
11593 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
11594 (x86_64_ms_abi_int_parameter_registers): Ditto.
11595 (x86_64_int_return_registers): Ditto.
11596 (ix86_maybe_switch_abi): Ditto.
11597 (ix86_expand_call): Ditto for clobbered_registers array.
11598 (ix86_hard_regno_mode_ok): Ditto.
11599 (x86_extended_QIreg_mentioned_p): Ditto.
11601 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
11603 PR tree-optimization/39349
11604 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
11606 * combine.c (gen_lowpart_for_combine): Use omode when generating
11609 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
11611 PR rtl-optimization/39235
11612 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
11614 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
11616 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
11618 2009-03-04 Richard Guenther <rguenther@suse.de>
11620 PR tree-optimization/39362
11621 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
11622 that occur in abnormal PHIs should be varying.
11624 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
11626 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
11628 (simple_iv): Take loop as an argument instead of statement.
11629 * tree-scalar-evolution.h (simple_iv): Declaration changed.
11630 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
11632 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
11634 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
11635 * matrix-reorg.c (analyze_transpose): Ditto.
11636 * tree-data-ref.c (dr_analyze_innermost): Ditto.
11637 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
11638 * tree-predcom.c (ref_at_iteration): Ditto.
11639 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
11641 2009-03-04 Richard Guenther <rguenther@suse.de>
11643 PR tree-optimization/39358
11644 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
11645 escaped_id and callused_id.
11646 (solve_graph): Likewise.
11648 2009-03-04 Richard Guenther <rguenther@suse.de>
11650 PR tree-optimization/39339
11651 * tree-sra.c (try_instantiate_multiple_fields): Make it
11652 no longer ICE on the above.
11654 2009-03-03 Joseph Myers <joseph@codesourcery.com>
11656 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
11657 that fits within Pmode.
11659 2009-03-03 Steve Ellcey <sje@cup.hp.com>
11661 PR middle-end/10109
11662 * tm.texi (LIBCALL_VALUE): Update description.
11664 2009-03-03 Steve Ellcey <sje@cup.hp.com>
11666 PR middle-end/34443
11667 * doc/extend.texi (section): Update description.
11669 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
11671 PR middle-end/39345
11672 * tree-inline.c (remapped_type): New.
11673 (can_be_nonlocal): Call remapped_type instead of remap_type.
11675 2009-03-03 Jakub Jelinek <jakub@redhat.com>
11678 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
11679 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
11681 2009-03-03 Richard Guenther <rguenther@suse.de>
11683 PR middle-end/39272
11684 * tree.c (tree_nonartificial_location): New function.
11685 * tree.h (tree_nonartificial_location): Declare.
11686 * builtins.c (expand_builtin_memory_chk): Provide location
11687 of the call location for artificial function pieces.
11688 (maybe_emit_chk_warning): Likewise.
11689 (maybe_emit_sprintf_chk_warning): Likewise.
11690 (maybe_emit_free_warning): Likewise.
11691 * expr.c (expand_expr_real_1): Likewise.
11693 2009-03-03 Jakub Jelinek <jakub@redhat.com>
11695 PR tree-optimization/39343
11696 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
11697 COMPONENT_REF t has ARRAY_TYPE.
11699 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
11701 PR middle-end/39335
11702 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
11703 when the type precision of the induction variable should be
11704 larger than the type precision of nit.
11705 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
11706 * graphite.c (graphite_loop_normal_form): Same.
11707 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
11709 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
11711 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
11712 (*call_1_rex64_ms_sysv): Use named constants instead of magic
11713 numbers to describe clobbered registers.
11714 (*call_value_0_rex64_ms_sysv): Ditto.
11715 * config/i386/mmx.md (mmx_emms): Ditto.
11716 (mmx_femms): Ditto.
11718 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
11720 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
11723 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11725 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
11726 (spu_section_type_flags): New function.
11728 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
11730 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
11731 reg_class_contents of FLOAT_REGS into a temporary.
11733 2009-03-02 Richard Guenther <rguenther@suse.de>
11734 Ira Rosen <irar@il.ibm.com>
11736 PR tree-optimization/39318
11737 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
11738 information to the vectorized statement.
11740 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
11742 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
11743 variable. Use defined names instead of magic constants for REX SSE
11746 2009-03-01 Richard Guenther <rguenther@suse.de>
11748 PR tree-optimization/39331
11749 * omp-low.c (lower_send_shared_vars): Do not receive new
11750 values for the reference of DECL_BY_REFERENCE parms or results.
11752 2009-03-01 Jan Hubicka <jh@suse.cz>
11755 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
11756 BLOCK_NONLOCALIZED_VAR): New macros.
11757 (tree_block): Add nonlocalized_vars.
11758 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
11759 gen_decl_die): Add origin argument. Allow generation of die with
11760 origin at hand only.
11761 (gen_member_die, gen_type_die_with_usage, force_decl_die,
11762 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
11764 (gen_block_die): Fix checking for unused blocks.
11765 (process_scope_var): Break out from .... ; work with origins only.
11766 (decls_for_scope) ... here; process nonlocalized list.
11767 (dwarf2out_ignore_block): Look for nonlocalized vars.
11768 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
11770 (dump_scope_block): Dump them.
11771 * tree-inline.c (remap_decls): Handle nonlocalized vars.
11772 (remap_block): Likewise.
11773 (can_be_nonlocal): New predicate.
11774 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
11776 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11778 * configure: Regenerate.
11780 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11782 * optc-gen.awk: No need to duplicate option flags twice.
11783 Reuse help texts for duplicate options which do not have any.
11785 * gcc.c (display_help): Document --version.
11787 * gcc.c (main): If print_help_list and verbose_flag, ensure
11788 driver output comes before subprocess output.
11790 * optc-gen.awk: Assign all remaining fields to help string,
11791 space-separated, for multi-line help in *.opt.
11793 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
11794 -Wno-pedantic-ms-format is for MinGW targets only.
11796 * doc/options.texi (Option file format): Fix bad indentation,
11797 restoring dropped sentence.
11799 2009-02-28 Jan Hubicka <jh@suse.cz>
11801 * tree-inline.c (tree_function_versioning): Output debug info.
11803 2009-02-28 Jan Hubicka <jh@suse.cz>
11806 * tree-inline.c (setup_one_parameter): Do not copy propagate
11807 arguments when not optimizing.
11809 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
11812 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
11813 (avx_addsubv4df3): Likewise.
11814 (*avx_addsubv4sf3): Likewise.
11815 (sse3_addsubv4sf3): Likewise.
11816 (*avx_addsubv2df3): Likewise.
11817 (sse3_addsubv2df3): Likewise.
11818 (avx_unpckhps256): Correct item selectors.
11819 (avx_unpcklps256): Likewise.
11820 (avx_unpckhpd256): Likewise.
11821 (avx_unpcklpd256): Likewise.
11823 2009-02-28 Jan Hubicka <jh@suse.cz>
11825 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
11827 (copy_arguments_for_versioning): If var is declared don't declare it.
11828 (tree_function_versioning): First setup substitutions and then copy
11831 2009-02-27 Jan Hubicka <jh@suse.cz>
11834 * cgraph.h (varpool_output_debug_info): Remove.
11835 * cgraphunit.c (varpool_output_debug_info): Remove.
11836 * dwarf2out.c (deferred_locations_struct): New struct
11837 (deferred_locations): New type.
11838 (deferred_locations_list): New static var.
11839 (deffer_location): New function.
11840 (gen_variable_die): Use it.
11841 (decls_for_scope): Output info on local static vars.
11842 (dwarf2out_finish): Process deferred locations.
11843 * varpool.c (varpool_output_debug_info): Remove.
11845 2009-02-27 Jan Hubicka <jh@suse.cz>
11848 * tree.h (TREE_PROTECTED): Fix comment.
11849 (BLOCK_HANDLER_BLOCK): Remove.
11850 (struct tree_block): Remove handler_block add body_block.
11851 (inlined_function_outer_scope_p): New.
11852 (is_body_block): Remove.
11853 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
11854 * dwarf2out.c (is_inlined_entry_point): Remove.
11855 (add_high_low_attributes): Use inlined_function_outer_scope_p.
11856 (gen_block_die): Use is_inlined_entry_point check. Remove body block
11858 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
11859 * gimplify.c (gimplify_expr): Gimplify body blocks.
11860 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
11861 block with multiple subblocks.
11862 (dump_scope_block): Prettier output; dump more flags and info.
11863 (dump_scope_blocks): New.
11864 (remove_unused_locals): Use dump_scope_blocks.
11865 * tree-flow.h (dump_scope_blocks): Declare.
11866 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
11867 * stmt.c (is_body_block): Remove.
11868 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
11869 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
11871 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
11873 PR middle-end/39308
11874 * graphite.c (graphite_loop_normal_form): Do not call
11875 number_of_iterations_exit from a gcc_assert.
11877 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11879 * config/s390/s390.c (s390_swap_cmp): Look for conditional
11880 jumps if COND is NULL.
11881 (find_cond_jump): New function.
11882 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
11883 * config/s390/s390.md: Remove z10_cobra attribute value.
11885 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
11887 * config/alpha/alpha.h (alpha_expand_mov): Return false if
11888 force_const_mem returns NULL_RTX.
11890 2009-02-26 Jan Hubicka <jh@suse.cz>
11893 * cgraph.h (varpool_output_debug_info): Remove.
11894 * cgraphunit.c (varpool_output_debug_info): Remove.
11895 * dwarf2out.c (deferred_locations_struct): New struct
11896 (deferred_locations): New type.
11897 (deferred_locations_list): New static var.
11898 (deffer_location): New function.
11899 (gen_variable_die): Use it.
11900 (decls_for_scope): Output info on local static vars.
11901 (dwarf2out_finish): Process deferred locations.
11902 * varpool.c (varpool_output_debug_info): Remove.
11904 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
11906 PR rtl-optimization/39241
11907 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
11908 to subreg_offset_representable_p.
11910 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
11912 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
11913 execute function prototype. Get f and nregs from max_reg_num
11914 and get_insns. Remove the first backward pass as it's dead,
11915 guard the forward pass by flag_expensive_optimizations.
11916 (rest_of_handle_regmove): Delete.
11917 (pass_regmove): Replace it with regmove_optimize.
11919 2009-02-25 Martin Jambor <mjambor@suse.cz>
11921 PR tree-optimization/39259
11922 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
11923 calls_alloca function flags.
11924 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
11925 calls are detected.
11927 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
11929 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
11930 flags_set_1_rtx, flags_set_1_set): Delete.
11931 (regmove_optimize): Do not call mark_flags_life_zones.
11933 2009-02-24 Julian Brown <julian@codesourcery.com>
11936 * config/arm/arm.c (require_pic_register): Only set
11937 cfun->machine->pic_reg once per function.
11939 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
11941 * doc/invoke.texi (Link Options): Document an easier way to pass
11942 options that take arguments to the GNU linker using -Xlinker and -Wl.
11944 2009-02-24 Steve Ellcey <sje@cup.hp.com>
11947 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
11949 2009-02-24 Richard Guenther <rguenther@suse.de>
11952 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
11954 2009-02-24 Richard Guenther <rguenther@suse.de>
11955 Zdenek Dvorak <ook@ucw.cz>
11957 PR tree-optimization/39233
11958 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
11959 from converting them to a generic type.
11961 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
11963 PR tree-optimization/39260
11964 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
11965 contains a condition with a real type.
11966 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
11968 2009-02-23 Jason Merrill <jason@redhat.com>
11971 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
11972 narrowing_initializer_constant_valid_p.
11973 (narrowing_initializer_constant_valid_p): Don't return
11974 null_pointer_node for adding a pointer to itself.
11976 2009-02-23 Jan Hubicka <jh@suse.cz>
11979 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
11982 2009-02-23 Jan Hubicka <jh@suse.cz>
11984 PR tree-optimization/37709
11985 * tree.c (block_ultimate_origin): Move here from dwarf2out.
11986 * tree.h (block_ultimate_origin): Declare.
11987 * dwarf2out.c (block_ultimate_origin): Move to tree.c
11988 * tree-ssa-live.c (remove_unused_scope_block_p):
11989 Eliminate blocks containig no instructions nor live variables nor
11991 (dump_scope_block): New function.
11992 (remove_unused_locals): Enable removal of dead blocks by default;
11993 enable dumping at TDF_DETAILS.
11995 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
11997 * config/i386/i386.c (classify_argument): Don't allow COImode
11999 (function_arg_advance_32): Don't allow OImode.
12000 (function_arg_32): Likewise.
12001 (function_value_32): Likewise.
12002 (return_in_memory_32): Likewise.
12003 (function_arg_64): Remove OImode comment.
12005 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
12008 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
12009 ix86_expand_vector_set for V4DImode in 64bit mode only.
12010 (ix86_expand_vector_init_one_var): Likewise.
12012 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
12014 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
12016 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
12019 * loop-iv.c: Revert last change.
12020 * emit-rtl.c: Likewise.
12022 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
12025 * config/i386/i386.c (type_natural_mode): Remove an extra
12026 space in the warning message.
12027 (function_value_32): Handle 32-byte vector modes.
12028 (return_in_memory_32): Likewise.
12030 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
12032 * loop-iv.c (truncate_value): New function.
12033 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
12035 (lowpart_subreg): Move to...
12036 * emit-rtl.c: ...here.
12038 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
12040 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
12041 accidental and undocumented change at revision 140860.
12043 2009-02-21 Joseph Myers <joseph@codesourcery.com>
12045 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
12046 take gimple_seq * arguments.
12047 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
12048 types_compatible_p langhook.
12050 2009-02-20 Mark Mitchell <mark@codesourcery.com>
12051 Joseph Myers <joseph@codesourcery.com>
12053 * config/arm/arm.c (arm_builtin_va_list): New function.
12054 (arm_expand_builtin_va_start): Likewise.
12055 (arm_gimplify_va_arg_expr): Likewise.
12056 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
12057 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
12058 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
12059 (va_list_type): New variable.
12060 (arm_mangle_type): Mangle va_list_type appropriately.
12062 2009-02-20 Jakub Jelinek <jakub@redhat.com>
12064 PR middle-end/39157
12065 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
12066 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
12067 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
12068 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
12069 parameter to 1000 for -O1 by default.
12070 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
12072 * loop-invariant.c: Include params.h.
12073 (move_loop_invariants): Don't call move_single_loop_invariants on
12076 2009-02-20 Jaka Mocnik <jaka@xlab.si>
12078 * calls.c (emit_library_call_value_1): Use slot_offset instead of
12079 offset when calculating bounds for indexing stack_usage_map. Fixes
12080 a buffer overflow with certain target setups.
12082 2009-02-20 Jakub Jelinek <jakub@redhat.com>
12085 * calls.c (expand_call): Clear try_tail_call if caller and callee
12086 disagree in promotion of function return value.
12088 2009-02-19 Jakub Jelinek <jakub@redhat.com>
12091 * c-common.c (c_determine_visibility): If visibility changed and
12092 DECL_RTL has been already set, call make_decl_rtl to update symbol
12095 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
12098 * varasm.c (assemble_variable): Don't check DECL_NAME when
12099 globalizing a variable.
12101 2009-02-19 Joseph Myers <joseph@codesourcery.com>
12104 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
12105 expression before any __builtin_trap call.
12106 * c-typeck.c (build_function_call): Convert and check function
12107 arguments before generating a call to a trap. Evaluate the
12108 function arguments before the trap.
12110 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
12113 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
12114 (UNSPEC_FXAM_MEM): New unspec.
12115 (fxam<mode>2_i387_with_temp): New insn and split pattern.
12116 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
12117 memory using fxam<mode>2_i387_with_temp to remove excess precision.
12119 2009-02-19 Richard Guenther <rguenther@suse.de>
12121 PR tree-optimization/39207
12122 PR tree-optimization/39074
12123 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
12124 storedanything_tree): New.
12125 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
12126 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
12127 (build_succ_graph): Add edges from STOREDANYTHING to all
12129 (init_base_vars): Initialize STOREDANYTHING.
12130 (compute_points_to_sets): Free substitution info after
12131 building the succ graph.
12132 (ipa_pta_execute): Likewise.
12134 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
12136 (do_ds_constraint): Do not add to special var or non-pointer
12138 (type_could_have_pointers): Split out from ...
12139 (could_have_pointers): ... here. For arrays use the element type.
12140 (create_variable_info_for): Initialize may_have_pointers.
12141 (new_var_info): Likewise.
12142 (handle_lhs_call): Make the HEAP variable unknown-sized.
12143 (intra_create_variable_infos): Use a type with pointers for
12144 PARM_NOALIAS, make it unknown-sized.
12146 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
12149 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
12151 2009-02-18 Jason Merrill <jason@redhat.com>
12154 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
12155 value if DECL_EXTERNAL.
12156 * tree-sra.c (sra_walk_gimple_assign): Likewise.
12157 * target.h (gcc_target::binds_local_p): Clarify "module".
12158 * tree.h (TREE_PUBLIC): Clarify "module".
12160 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
12163 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
12164 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
12166 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
12169 * c.opt (Wabi): Support C and ObjC.
12172 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
12174 * config/i386/i386.c (classify_argument): Warn once about the ABI
12175 change when passing union with long double.
12177 * doc/invoke.texi: Update -Wabi for warning psABI changes.
12179 2009-02-18 Joseph Myers <joseph@codesourcery.com>
12182 * c-parser.c (c_parser_compound_statement): Always enter and leave
12185 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12188 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
12190 2009-02-18 Jakub Jelinek <jakub@redhat.com>
12192 PR tree-optimization/36922
12193 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
12194 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
12197 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
12199 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
12202 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
12204 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
12206 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
12208 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
12211 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
12212 Richard Sandiford <rdsandiford@googlemail.com>
12214 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
12215 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
12216 (loongson_biadd): ...this.
12218 2009-02-17 Richard Guenther <rguenther@suse.de>
12220 PR tree-optimization/39202
12221 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
12222 a var make sure to follow existing collapses.
12224 2009-02-17 Richard Guenther <rguenther@suse.de>
12226 PR middle-end/39214
12227 * langhooks.c (lhd_print_error_function): Check for NULL block.
12229 2009-02-17 Richard Guenther <rguenther@suse.de>
12231 PR tree-optimization/39204
12232 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
12235 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
12237 * config/soft-fp/double.h: Update from glibc CVS.
12239 2009-02-17 Richard Guenther <rguenther@suse.de>
12241 PR tree-optimization/39207
12242 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
12243 strict-aliasing warnings for pointers pointing to NULL.
12245 2009-02-16 Joseph Myers <joseph@codesourcery.com>
12248 * c-parser.c (c_parser_braced_init): Call pop_init_level when
12249 skipping until next close brace.
12251 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
12254 * config/i386/i386.c (ix86_expand_push): Set memory alignment
12255 to function argument boundary.
12257 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
12259 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
12260 in the lea_add. Reload eventually constraints it properly.
12261 * config/picochip/constraints.md: Remove the target constraint
12262 "b", since it is not needed anymore.
12264 2009-02-16 Jakub Jelinek <jakub@redhat.com>
12266 * gthr-dce.h: Uglify function parameter and local variable names.
12267 * gthr-gnat.h: Likewise.
12268 * gthr-mipssde.h: Likewise.
12269 * gthr-nks.h: Likewise.
12270 * gthr-posix95.h: Likewise.
12271 * gthr-posix.h: Likewise.
12272 * gthr-rtems.h: Likewise.
12273 * gthr-single.h: Likewise.
12274 * gthr-solaris.h: Likewise.
12275 * gthr-tpf.h: Likewise.
12276 * gthr-vxworks.h: Likewise.
12277 * gthr-win32.h: Likewise.
12279 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
12282 * config/i386/i386.md: Restrict the new peephole2 to move
12283 between MMX/SSE registers.
12285 2009-02-15 Richard Guenther <rguenther@suse.de>
12288 2009-02-13 Richard Guenther <rguenther@suse.de>
12290 * configure.ac: Enable LFS.
12291 * configure: Re-generate.
12292 * config.in: Likewise.
12294 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12296 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
12297 spu_srqwbyte, spu_srqwbytebc): Define.
12298 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
12299 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
12300 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
12301 "shrqby_<mode>"): New insn-and-split patterns.
12302 * config/spu/spu.c (expand_builtin_args): Determine and return
12303 number of operands using spu_builtin_description data.
12304 (spu_expand_builtin_1): Use it.
12306 2009-02-13 Steve Ellcey <sje@cup.hp.com>
12309 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
12312 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
12315 * config/i386/i386.c (override_options): Correct warning
12316 messages for -malign-loops, -malign-jumps and -malign-functions.
12318 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
12321 * config/i386/i386.md: Restrict the new peephole2 to move
12322 between the general purpose registers.
12324 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
12327 * config/i386/i386.c (type_natural_mode): Add a new argument.
12328 Return the original mode and warn ABI change if vector size is 32byte.
12329 (function_arg_advance): Updated.
12330 (function_arg): Likewise.
12331 (ix86_function_value): Likewise.
12332 (ix86_return_in_memory): Likewise.
12333 (ix86_sol10_return_in_memory): Likewise.
12334 (ix86_gimplify_va_arg): Likewise.
12335 (function_arg_32): Don't warn ABX ABI change here.
12336 (function_arg_64): Likewise.
12338 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
12340 * loop-iv.c (implies_p): In the final case, test that operands 0
12341 of the two comparisons match.
12343 * config/bfin/bfin.c (find_prev_insn_start): New function.
12344 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
12345 (find_next_insn_start): Move.
12347 2009-02-13 Richard Guenther <rguenther@suse.de>
12349 * configure.ac: Enable LFS.
12350 * configure: Re-generate.
12351 * config.in: Likewise.
12353 2009-02-13 Joseph Myers <joseph@codesourcery.com>
12356 * c-parser.c (c_parser_parms_list_declarator): Discard pending
12357 sizes on syntax error after some arguments have been parsed.
12359 2009-02-12 Jakub Jelinek <jakub@redhat.com>
12361 * doc/invoke.texi (-fira): Remove.
12363 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
12365 * caller-save.c: Replace regclass.c with reginfo.c in comments.
12366 * recog.c: Likewise.
12369 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
12371 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
12372 (umul_ppmm): Likewise.
12373 (count_leading_zeros): Likewise.
12374 (count_trailing_zeros): Likewise.
12375 (UMUL_TIME): Likewise.
12377 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
12379 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
12380 soft-fp/t-softfp to tmake_file.
12382 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
12383 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
12384 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
12385 IA64_BUILTIN_INFQ]: New.
12386 (ia64_init_builtins): Initialize __builtin_infq,
12387 __builtin_fabsq and __builtin_copysignq if not HPUX.
12388 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
12389 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
12391 * config/ia64/lib1funcs.asm (__divtf3): Define only if
12393 (__fixtfti): Likewise.
12394 (__fixunstfti): Likewise.
12395 (__floattitf): Likewise.
12397 * config/ia64/libgcc-glibc.ver: New.
12398 * config/ia64/t-fprules-softfp: Likewise.
12399 * config/ia64/sfp-machine.h: Likewise.
12401 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
12402 (LIBGCC2_TF_CEXT): Likewise.
12403 (TF_SIZE): Likewise.
12404 (TARGET_INIT_LIBFUNCS): Likewise.
12406 * config/ia64/t-glibc (SHLINB_MAPFILES):
12407 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
12409 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
12411 * config/i386/i386.c (construct_container): Rewrite processing
12412 BLKmode with X86_64_SSE_CLASS.
12414 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
12417 * config/i386/i386.md: Replace simplify_replace_rtx with
12418 replace_rtx in the new peephole2.
12420 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
12422 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
12423 loop unrolling do not happen at -O2.
12425 2009-02-12 Michael Matz <matz@suse.de>
12427 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
12429 2009-02-12 Jakub Jelinek <jakub@redhat.com>
12431 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
12434 2009-02-12 Ben Elliston <bje@au.ibm.com>
12436 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
12437 patterns when updating the back chain. Missed in the 2009-02-10
12440 2009-02-11 Janis Johnson <janis187@us.ibm.com>
12442 * doc/extend.texi (Decimal Floating Types): Update identifier of
12443 draft TR and list of missing support.
12445 2009-02-11 Jakub Jelinek <jakub@redhat.com>
12447 PR middle-end/39154
12448 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
12449 bit to variable length decl's flags, add it also to its
12450 pointer replacement variable.
12452 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
12453 Jakub Jelinek <jakub@redhat.com>
12456 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
12457 (memory_blockage): New expander.
12458 (*memory_blockage): New insn pattern.
12459 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
12460 instead of general blockage at the end of function prologue when
12461 frame pointer is used to access red zone area. Do not emit blockage
12462 when profiling, it is emitted in generic code.
12463 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
12464 function epilogue when frame pointer is used to access red zone area.
12466 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
12469 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
12470 by arithmetic with memory operands.
12471 * config/i386/predicates.md (commutative_operator): New.
12473 2009-02-10 Janis Johnson <janis187@us.ibm.com>
12475 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
12478 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
12480 * alias.h (record_alias_subset): Declare.
12481 * alias.c (record_alias_subset): Make global.
12483 2009-02-10 Nick Clifton <nickc@redhat.com>
12485 * tree-parloops.c: Change license to GPLv3.
12486 * ipa-struct-reorg.c: Change license to GPLv3.
12487 * ipa-struct-reorg.h: Change license to GPLv3.
12489 2009-02-10 Steve Ellcey <sje@cup.hp.com>
12492 * c-decl.c (start_struct): Return NULL on error.
12494 2009-02-10 Jakub Jelinek <jakub@redhat.com>
12496 PR middle-end/39124
12497 * cfgloopmanip.c (remove_path): Call remove_bbs after
12498 cancel_loop_tree, not before it.
12501 * function.h (struct function): Add has_local_explicit_reg_vars bit.
12502 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
12503 VAR_DECLs were seen.
12504 * tree-ssa-live.c (remove_unused_locals): Recompute
12505 cfun->has_local_explicit_reg_vars.
12506 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
12507 copies or clearings if cfun->has_local_explicit_reg_vars.
12509 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
12512 * config/i386/i386.c (expand_prologue): Emit blockage at the end
12513 of function prologue when frame pointer is used to access
12516 2009-02-10 Richard Guenther <rguenther@suse.de>
12518 PR middle-end/39127
12519 * gimplify.c (gimple_regimplify_operands): Always look if
12520 we need to create a temporary.
12522 2009-02-10 Richard Guenther <rguenther@suse.de>
12524 PR tree-optimization/39132
12525 * tree-loop-distribution.c (todo): New global var.
12526 (generate_memset_zero): Trigger TODO_rebuild_alias.
12527 (tree_loop_distribution): Return todo.
12529 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
12532 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
12533 (x86_64_reg_class_name): Removed.
12534 (classify_argument): Return 0 if bytes > 32. Return 0 if the
12535 first one isn't X86_64_SSE_CLASS or any other ones aren't
12536 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
12537 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
12538 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
12539 and 3 X86_64_SSEUP_CLASS.
12540 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
12541 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
12543 2009-02-10 Ben Elliston <bje@au.ibm.com>
12545 * config/rs6000/rs6000.md (allocate_stack): Always use an update
12546 form instruction to update the stack back chain word, even if the
12547 user has disabled the generation of update instructions.
12548 (movdi_<mode>_update_stack): New.
12549 (movsi_update_stack): Likewise.
12550 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
12551 always use an update form instruction to update the stack back
12554 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
12556 PR middle-end/38953
12557 * graphite.c (if_region_set_false_region): After moving a region in
12558 the false branch of a condition, remove the empty dummy basic block.
12559 (gloog): Remove wrong fix for PR38953.
12561 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12563 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
12564 generation due to implicit sign extension.
12566 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
12568 PR middle-end/38981
12569 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
12570 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
12572 2009-02-09 Richard Guenther <rguenther@suse.de>
12574 PR middle-end/35202
12575 * convert.c (convert_to_real): Disable (float)fn((double)x)
12576 to fnf(x) conversion if errno differences may occur and
12577 -fmath-errno is set.
12579 2009-02-07 Anatoly Sokolov <aesok@post.ru>
12581 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
12582 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
12583 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
12585 2009-02-06 Joseph Myers <joseph@codesourcery.com>
12588 * c-common.c (handle_alias_attribute): Disallow attribute for
12589 anything not a FUNCTION_DECL or VAR_DECL.
12591 2009-02-06 Janis Johnson <janis187@us.ibm.com>
12594 * real.c (do_compare): Special-case compare of zero against
12595 decimal float value.
12597 2009-02-06 Joseph Myers <joseph@codesourcery.com>
12600 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
12601 as indicating flexible array members unless the field itself is
12602 being declarared as the incomplete array.
12604 2009-02-06 Jan Hubicka <jh@suse.cz>
12606 PR tree-optimization/38844
12607 * ipa-inline.c (try_inline): Stop inlining recursion when edge
12608 is already inlined.
12610 2009-02-06 Richard Guenther <rguenther@suse.de>
12612 PR middle-end/38977
12613 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
12614 fork because we may expand it as __gcov_fork.
12616 2009-02-06 Nick Clifton <nickc@redhat.com>
12618 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
12620 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
12622 PR tree-optimization/35659
12623 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
12624 vn_phi_eq): Shortcut if hashcode does not match.
12625 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
12627 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
12628 and avoid iterative_hash_expr.
12629 (FOR_EACH_VALUE_ID_IN_SET): New.
12630 (value_id_compare): Remove.
12631 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
12632 sort expressions by value id.
12634 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
12637 * config/sh/predicates.md (general_movsrc_operand): Don't check
12638 the subreg of system registers here.
12640 2009-02-05 Jakub Jelinek <jakub@redhat.com>
12643 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
12644 on the copied decl.
12646 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
12648 PR rtl-optimization/39110
12649 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
12650 addresses, not aligned ones.
12652 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
12653 Richard Guenther <rguenther@suse.de>
12655 PR tree-optimization/39100
12656 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
12657 comment says and add edges.
12659 2009-02-05 Joseph Myers <joseph@codesourcery.com>
12662 * c-common.c (handle_tls_model_attribute): Ignore attribute for
12663 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
12665 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
12667 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
12668 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
12669 register_bb_in_sese, new_sese, free_sese): Moved.
12670 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
12671 outermost_loop_in_scop, build_scop_iteration_domain,
12672 expand_scalar_variables_ssa_name, get_vdef_before_scop,
12673 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
12674 Use loop_in_sese_p instead of loop_in_scop_p.
12675 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
12676 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
12677 (scopdet_basic_block_info): Fix bug in scop detection.
12678 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
12679 eq_loop_to_cloog_loop): Remove.
12680 (nb_loops_around_loop_in_scop, nb_loop
12681 ref_nb_loops): Moved here...
12682 * graphite.h (ref_nb_loops): ... from here.
12683 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
12684 (loop_domain_dim, loop_iteration_vector_dim): Remove.
12685 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
12686 * testsuite/gcc.dg/graphite/scop-19.c: New
12688 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
12689 Hans-Peter Nilsson <hp@axis.com>
12691 PR rtl-optimization/37889
12692 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
12693 Move offset handling from PLUS to before the switch. Use new
12694 arguments when considering SYMBOL_REFs too.
12695 (rtx_addr_can_trap_p): Pass dummy offset and size.
12696 (enum may_trap_p_flags): Remove.
12697 (may_trap_p_1): Pass size from MEM_SIZE.
12699 PR rtl-optimization/38921
12700 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
12701 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
12702 * rtlanal.c (may_trap_after_code_motion_p): Delete.
12703 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
12705 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
12707 AVX Programming Reference (January, 2009)
12708 * config/i386/sse.md (*vpclmulqdq): New.
12710 2009-02-04 Jakub Jelinek <jakub@redhat.com>
12712 PR tree-optimization/38977
12713 PR gcov-profile/38292
12714 * calls.c (special_function_p): Disregard __builtin_ prefix.
12716 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
12718 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
12719 non-indexable addresses even before reload.
12721 2009-02-03 Joseph Myers <joseph@codesourcery.com>
12724 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
12725 as having variable size. Do not give an error for unnamed
12726 parameters with [*] declarators. Give a warning for type names
12727 with [*] declarators and mark them as variable size.
12728 * c-parser.c (c_parser_sizeof_expression): Do not give an error
12729 for sizeof applied to [*] type names.
12731 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
12734 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
12736 2009-02-03 Jakub Jelinek <jakub@redhat.com>
12738 * gcc.c (process_command): Update copyright notice dates.
12739 * gcov.c (print_version): Likewise.
12740 * gcov-dump.c (print_version): Likewise.
12741 * mips-tfile.c (main): Likewise.
12742 * mips-tdump.c (main): Likewise.
12744 2009-02-03 Joseph Myers <joseph@codesourcery.com>
12747 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
12748 for composite type involving a zero-length array type.
12750 2009-02-03 Jakub Jelinek <jakub@redhat.com>
12753 * function.c (match_asm_constraints_1): Skip over
12754 initial optional % in the constraint.
12756 PR inline-asm/39059
12757 * c-parser.c (c_parser_postfix_expression): If fixed point is not
12758 supported, don't accept FIXED_CSTs.
12759 * c-decl.c (finish_declspecs): Error if fixed point is not supported
12760 and _Sat is used without _Fract/_Accum. Set specs->type to
12761 integer_type_node for cts_fract/cts_accum if fixed point is not
12764 2009-02-02 Catherine Moore <clm@codesourcery.com>
12766 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
12768 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
12770 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
12771 (ABI_HAS_64BIT_SYMBOLS): Use it.
12772 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
12774 2009-02-02 Paul Brook <paul@codesourcery.com>
12776 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
12778 2009-02-02 Jakub Jelinek <jakub@redhat.com>
12780 PR inline-asm/39058
12781 * recog.h (asm_operand_ok): Add constraints argument.
12782 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
12783 recurse on matching constraint.
12784 (check_asm_operands): Pass constraints as 3rd argument to
12785 asm_operand_ok. Don't look up matching constraint here.
12786 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
12789 2009-02-02 Ben Elliston <bje@au.ibm.com>
12791 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
12792 TARGET_NARROW_VOLATILE_BITFIELD macro names.
12794 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12796 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
12797 information. Remove some obsolete information. Reorganize.
12799 * config/pa/fptr.c: Revert license to GPL 2.
12800 * config/pa/milli64.S: Likewise.
12802 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
12805 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
12806 LIBRARY name in, instead of hard-coding it.
12807 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
12808 extra target make frag to tmake_files according to EH model.
12809 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
12810 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
12811 frags that define makefile variable EH_MODEL appropriately.
12812 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
12813 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
12814 to "-sjlj" according to type of EH configured.
12815 (LIBGCC_SONAME): Concatenate it to shared library base name.
12816 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
12817 to "_sjlj" according to type of EH configured.
12818 (LIBGCC_SONAME): Concatenate it to shared library base name.
12819 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
12820 (SHLIB_LINK): Add missing semicolon to if-else construct.
12821 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
12822 string value of "pe_dll" command-line option.
12823 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
12824 (SHLIB_SONAME): Use it when overriding t-cygming default.
12825 (SHLIB_IMPLIB): Override t-cygming default.
12826 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
12827 string value of "pe_dll" command-line option.
12829 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
12832 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
12833 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
12835 2009-01-31 Richard Guenther <rguenther@suse.de>
12837 PR tree-optimization/38937
12838 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
12839 computing the transitive closure.
12841 2009-01-30 Richard Guenther <rguenther@suse.de>
12843 PR tree-optimization/39041
12844 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
12845 Propagate variable indices only if the types match for this stmt.
12847 2009-01-30 Jakub Jelinek <jakub@redhat.com>
12850 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
12851 inline but never defined.
12853 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
12855 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
12856 (*insv_h_di_reg_extimm): New insn.
12857 (*insv_l<mode>_reg_extimm): New insn.
12859 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
12861 * config/picochip/picochip.c (flag_conserve_stack): set
12862 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
12863 fconserve-stack. Reduce call-overhead used by inliner.
12865 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
12868 * common.opt (flag_conserve_stack): Initialised to zero.
12870 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
12873 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
12874 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
12877 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
12879 * ira-color.c (allocno_reload_assign): Update comments.
12880 * regmove.c (regmove_optimize): Likewise.
12884 2009-01-29 Robert Millan <rmh@aybabtu.com>
12886 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
12887 * config/i386/kopensolaris-gnu.h: New file. Undefine
12888 `MD_UNWIND_SUPPORT'.
12889 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
12891 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
12893 PR tree-optimization/39007
12894 * tree-loop-distribution.c (generate_builtin): Use
12895 recompute_dominator to compute the immediate dominator of the
12896 basic block just after the loop.
12898 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12900 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
12901 (ASM_OUTPUT_DWARF_PCREL): Define.
12903 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
12905 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
12906 * doc/passes.texi: Remove entries about regclass, local-alloc, and
12907 global. Modify entries about regmove and IRA.
12909 * ra-conflict.c: Remove the file.
12911 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
12913 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
12914 (pass_regclass_init): Rename to pass_reginfo_init.
12916 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
12918 * toplev.h (flag_ira): Remove.
12920 * caller-save.c (setup_save_areas): Remove flag_ira.
12922 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
12924 * global.c: Remove the file.
12926 * opts.c (decode_options): Remove flag_ira.
12928 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
12930 * regmove.c: Modify file description.
12931 (find_use_as_address, try_auto_increment): Define them only if
12932 AUTO_INC_DEC is defined.
12933 (replacement_quality, replace_in_call_usage, fixup_match_1,
12934 stable_and_no_regs_but_for_p): Remove.
12935 (reg_set_in_bb): Make it static.
12936 (regmove_optimize): Remove flag_ira and code which worked for
12939 * local-alloc.c: Remove the file.
12941 * common.opt (fira): Remove.
12943 * ira.c: Include except.h.
12944 (eliminable_regset): Move from global.c.
12945 (mark_elimination): Ditto. Remove flag_ira.
12946 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
12947 equiv_mem_modified, validate_equiv_mem_from_store,
12948 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
12949 contains_replace_regs, memref_referenced_p, memref_used_between_p,
12950 no_equiv, recorded_label_ref): Move from local-alloc.c.
12951 (update_equiv_regs): Ditto. Make it static.
12952 (print_insn_chain, print_insn_chains): Move it from global.c.
12953 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
12954 (build_insn_chain): Ditto. Make it static.
12955 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
12956 Rename to init_live_subregs.
12957 (gate_ira): Remove flag_ira.
12959 * regclass.c: Rename reginfo.c. Change file description.
12960 (FORBIDDEN_INC_DEC_CLASSES): Remove.
12961 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
12962 (init_reg_sets_1): Remove code for evaluation of
12963 reg_class_superclasses and losing_caller_save_reg_set.
12964 (init_regs): Remove init_reg_autoinc.
12965 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
12966 ok_for_base_p_nonstrict): Remove.
12967 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
12968 (pass_regclass_init): Rename to pass_reginfo_init. Modify
12969 corresponding entries.
12970 (dump_regclass, record_operand_costs, scan_one_insn,
12971 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
12972 record_address_regs, auto_inc_dec_reg_p): Remove.
12973 (gt-regclass.h): Rename to gt-reginfo.h.
12975 * rtl.h (dump_global_regs, retry_global_alloc,
12976 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
12978 * Makefile.in (RA_H): Remove.
12979 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
12980 Rename regclass.o to reginfo.o.
12981 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
12983 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
12984 (GTFILES): Rename regclass.c to reginfo.c.
12986 * passes.c (init_optimization_passes): Remove pass_local_alloc and
12987 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
12989 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
12990 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
12992 (finish_spills): Ditto. Remove code for !flag_ira.
12994 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
12996 PR middle-end/35854
12997 * doc/invoke.texi (rtl debug options): Complete rewrite.
12998 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
13000 * mode-switching.c (pass_mode_switching): Rename pass from
13001 "mode-sw" to "mode_sw".
13002 * except.c (pass_convert_to_eh_ranges): Rename pass from
13003 "eh-ranges" to "eh_ranges".
13004 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
13008 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
13009 Alexander Monakov <amonakov@ispras.ru>
13011 PR middle-end/38857
13012 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
13014 (move_exprs_to_boundary): Change return type and pass through
13015 should_move from move_op. Relax assert. Update usage ...
13016 (schedule_expr_on_boundary): ... here. Use should_move instead of
13018 (move_op_orig_expr_found): Indicate that insn was disconnected from
13020 (code_motion_process_successors): Do not call after_merge_succs
13021 callback if original expression was not found when traversing any of
13023 (code_motion_path_driver): Change return type. Update prototype.
13024 (move_op): Update comment. Add a new parameter (should_move). Update
13025 prototype. Set *should_move based on indication provided by
13026 move_op_orig_expr_found.
13028 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
13030 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
13031 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
13032 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
13033 * config/rs6000/rs6000.c (rs6000_override_options): Default
13034 avoid-indexed-addresses on for Power6, off for everything else.
13035 (avoiding_indexed_address_p): New function.
13036 (rs6000_legitimize_address): Use it.
13037 (rs6000_legitimate_address): Likewise.
13038 * config/rs6000/rs6000.md (movXX_updateX): Likewise
13040 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
13042 PR tree-optimization/38997
13043 * tree-loop-distribution.c (generate_memset_zero): Use
13044 POINTER_PLUS_EXPR for a pointer addition.
13046 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
13048 * config/s390/s390.md (bswap<mode>2): New pattern added.
13050 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
13052 * config/s390/s390.md (*tls_load_31): Added type attribute.
13054 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
13056 * config/s390/s390.md: Fix a few comments.
13058 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
13060 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
13061 (*tm<mode>_full): Fixed z10prop attribute.
13062 (*tst<mode>_extimm): Fixed z10prop attribute.
13063 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
13064 (*tstqiCCT_cconly): Fixed z10prop attribute.
13065 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
13066 (*movsi_larl): Fixed z10prop attribute.
13067 (*movsi_zarch): Fixed z10prop attribute.
13068 (*movsi_eas): Fixed z10prop attribute.
13069 (*movhi): Fixed z10prop attribute.
13070 (*movqi): Fixed z10prop attribute.
13071 (*movstrictqi): Fixed z10prop attribute.
13072 (*mov<mode>): Fixed z10prop attribute.
13073 (*movcc): Fixed z10prop attribute.
13074 (*sethighpartdi_64): Fixed z10prop attribute.
13075 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
13076 (*negdi2_sign_cc): Fixed z10prop attribute.
13077 (*negdi2_sign): Fixed z10prop attribute.
13078 (*absdi2_sign_cc): Fixed z10prop attribute.
13079 (*absdi2_sign): Fixed z10prop attribute.
13080 (*negabsdi2_sign_cc): Fixed z10prop attribute.
13081 (*negabsdi2_sign): Fixed z10prop attribute.
13082 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
13083 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
13084 (doloop_si64): Fixed z10prop attribute.
13085 (doloop_si31): Fixed z10prop attribute.
13086 (doloop_long): Fixed z10prop attribute.
13087 (indirect_jump): Fixed z10prop attribute.
13088 (nop): Fixed z10prop attribute.
13089 (main_base_64): Fixed z10prop attribute.
13090 (reload_base_64): Fixed z10prop attribute.
13092 2009-01-28 Jakub Jelinek <jakub@redhat.com>
13094 PR rtl-optimization/38740
13095 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
13097 * config/mips/mips.c (mips_reorg): Likewise.
13099 2009-01-28 Richard Guenther <rguenther@suse.de>
13101 PR tree-optimization/38926
13102 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
13103 with the correct value id to a value.
13104 (do_regular_insertion): Use the value number of edoubleprime
13105 for the value number of the expr.
13108 2008-08-21 Richard Guenther <rguenther@suse.de>
13110 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
13111 a PHI ask VN if it is already available.
13112 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
13113 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
13115 2009-01-28 Jakub Jelinek <jakub@redhat.com>
13117 PR middle-end/38934
13118 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
13119 set to varying whenever max has TREE_OVERFLOW set, similarly
13120 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
13122 2009-01-28 Richard Guenther <rguenther@suse.de>
13124 PR middle-end/38908
13125 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
13126 uninitialized aggregate uses in call arguments.
13128 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
13130 PR tree-optimization/38984
13131 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
13132 the nothing_id variable if -fno-delete-null-pointer-checks.
13134 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
13137 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
13138 (set_got_offset_rex64): Ditto.
13140 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
13143 * doc/extend.texi: Improve local variable with asm reg.
13145 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
13147 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
13148 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
13149 was not supplied then set warn_packed_bitfield_compat to the
13150 default value of 1.
13151 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
13154 2009-01-27 Richard Guenther <rguenther@suse.de>
13156 PR tree-optimization/38503
13157 * cfgexpand.c (expand_gimple_basic_block): Ignore
13158 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
13159 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
13160 variables that cannot have TBAA applied.
13161 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
13164 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
13166 PR middle-end/38969
13167 * calls.c (initialize_argument_information): Do not wrap complex
13168 arguments in SAVE_EXPR.
13170 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
13172 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
13173 (INSTALL_LIBGCC): Revert typo commit.
13175 2009-01-26 Richard Guenther <rguenther@suse.de>
13177 PR tree-optimization/38745
13178 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
13179 from special handling.
13181 2009-01-26 Richard Guenther <rguenther@suse.de>
13183 PR tree-optimization/38745
13184 * tree-ssa.c (execute_update_addresses_taken): Do not include
13185 variables that cannot possibly be a register in not_reg_needs.
13186 Do not clear TREE_ADDRESSABLE on vars that may not become
13188 * tree-ssa.c (update_alias_info_1): Include those in the set
13189 of addressable vars.
13191 2009-01-26 Richard Guenther <rguenther@suse.de>
13193 PR middle-end/38851
13194 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
13195 * tree-ssa-dse.c: Include langhooks.h
13196 (execute_simple_dse): Remove stores with zero size.
13198 2009-01-24 Jakub Jelinek <jakub@redhat.com>
13201 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
13204 2009-01-24 Julian Brown <julian@codesourcery.com>
13206 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
13207 config/arm/linux-atomic.c.
13208 * config/arm/linux-atomic.c: New.
13210 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
13212 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
13213 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
13214 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
13216 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
13219 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
13222 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
13224 PR tree-optimization/38953
13225 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
13226 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
13227 (gloog): Split the exit of the scop when the scop exit is a loop exit.
13228 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
13231 2009-01-24 Paul Brook <paul@codesourcery.com>
13233 * config/arm/neon.md (neon_type): Move to arm.md.
13234 (neon_mov<VSTRUCT>): Add neon_type attribute.
13235 * config/arm/arm.md (neon_type): Move to here.
13236 (conds): Add "unconditioal" and use as default for NEON insns.
13238 2009-01-24 Ben Elliston <bje@au.ibm.com>
13240 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
13241 void *' warning from -Wc++-compat.
13242 * Makefile.in (dominance.o-warn): Remove.
13244 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
13246 PR tree-optimization/38932
13247 * fold-const.c (fold_unary_ignore_overflow): New.
13248 * tree.h (fold_unary_ignore_overflow): Declare.
13249 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
13250 * tree-ssa-sccvn.c (visit_reference_op_load,
13251 simplify_unary_expression): Likewise.
13253 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
13255 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
13256 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
13257 regardless of their type.
13258 * c-common.c (handle_packed_attribute): Don't ignore packed on
13260 * c.opt (Wpacked-bitfield-compat): New warning option.
13261 * stor-layout.c (place_field): Warn if offset of a field changed.
13262 * doc/extend.texi (packed): Mention the ABI change.
13263 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
13264 (Warning Options): Add it to the list.
13266 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
13268 * c-opts.c (c_common_post_options): Fix a typo in comments.
13270 2009-01-22 Steve Ellcey <sje@cup.hp.com>
13272 PR middle-end/38615
13273 * gimplify.c (gimplify_init_constructor): Fix promotion of const
13274 variables to static.
13275 * doc/invoke.texi (-fmerge-all-constants): Update description.
13277 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
13280 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
13281 (*movdi_1_rex64): Use type "mmx" for alternative 5.
13283 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
13285 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
13287 (LOCAL_ALIGNMENT): Similarly.
13289 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
13290 Joseph Myers <joseph@codesourcery.com>
13292 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
13293 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
13294 * config/arm/arm-tune.md: Regenerate.
13295 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
13298 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
13300 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
13301 version number to five.
13303 2009-01-22 Dodji Seketeli <dodji@redhat.com>
13306 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
13307 * c-common.c (set_underlying_type): Likewise.
13308 (is_typedef_decl ): Likewise
13310 (set_underlying_type): Likewise.
13311 (is_typedef_type): Likewise.
13313 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
13315 PR middle-end/38587
13316 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
13319 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
13322 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
13323 (LIBGCC_SPEC): Don't define.
13324 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
13326 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
13328 PR rtl-optimization/38879
13329 * alias.c (base_alias_check): Unaligned access via AND address can
13330 alias all surrounding object types except those with sizes equal
13331 or wider than the size of unaligned access.
13333 2009-01-21 Dodji Seketeli <dodji@redhat.com>
13336 * c-decl.c (clone_underlying_type): Move this ...
13337 * c-common.c (set_underlying_type): ... here.
13338 Also, make sure the function properly sets TYPE_STUB_DECL() on
13339 the newly created typedef variant type.
13340 (is_typedef_decl ): New entry point.
13341 * tree.h: Added a new member member_types_needing_access_check to
13342 struct tree_decl_non_common.
13343 (set_underlying_type): New entry point.
13344 (is_typedef_type): Likewise.
13346 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
13348 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
13349 Check whether two instructions have memory references that
13350 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
13351 are helper functions for traversing.
13352 * alias.h (insn_alias_sets_confilict_p): New prototypes.
13353 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
13354 not to draw dependency edge for instructions with non-conflicting
13357 2009-01-20 Joseph Myers <joseph@codesourcery.com>
13360 * longlong.h: Update copyright years. Use soft-fp license notice.
13361 Sync __clz_tab declaration with glibc.
13363 2009-01-20 Steve Ellcey <sje@cup.hp.com>
13366 * doc/extend.texi (syscall_linkage): New.
13367 (version_id): Modify.
13369 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
13370 Richard Guenther <rguenther@suse.de>
13372 PR tree-optimization/38747
13373 PR tree-optimization/38748
13374 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
13375 conversion if the base address is an indirect reference and the
13376 aliasing sets could cause issues.
13378 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
13380 * common.opt (fgraphite, fgraphite-identity): Add comment for
13381 explaining why these options are not documented.
13383 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
13385 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
13386 gimple_call_lhs is NULL.
13388 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
13391 * emit-rtl.c (adjust_address_1): Make sure memref is never
13394 2009-01-20 Ben Elliston <bje@au.ibm.com>
13396 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
13397 const qualifier from arg parameter. Remove unnecessary cast to char *.
13398 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
13399 const qualifier from arg 2.
13401 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
13403 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
13405 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
13408 * rtl.h (reinit_regs): New prototype.
13409 * regclass.c: Include ira.h.
13410 (reinit_regs): New.
13411 * Makefile.in (regclass.o): Add ira.h.
13412 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
13414 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
13417 * c-common.c (handle_aligned_attribute): Use
13418 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
13419 default alignment value.
13421 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
13423 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
13424 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
13426 * doc/extend.texi: Update __attribute__ ((aligned)). Document
13427 __BIGGEST_ALIGNMENT__.
13429 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
13431 2009-01-18 Richard Guenther <rguenther@suse.de>
13433 PR tree-optimization/38819
13434 * tree-flow.h (operation_could_trap_helper_p): Declare.
13435 * tree-eh.c (operation_could_trap_helper_p): Export.
13436 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
13437 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
13438 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
13439 are about to insert a possibly trapping instruction and fail
13442 2009-01-18 Andreas Schwab <schwab@suse.de>
13444 * doc/install.texi (Configuration): Remove obsolete paragraph
13445 about use of --with-gnu-ld with --with-gnu-as.
13447 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
13449 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
13450 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
13451 Follow spelling conventions.
13453 2009-01-18 Ben Elliston <bje@au.ibm.com>
13455 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
13456 C++ warning about implicit conversion from void * to struct
13458 (bitmap_obstack_free): Likewise for bitmap_element *.
13459 * Makefile.in (bitmap.o-warn): Remove.
13461 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
13463 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
13465 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
13466 Tobias Grosser <tobi.grosser@amd.com>
13468 * graphite.c (graphite_trans_scop_block): Do not block single
13471 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
13473 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
13474 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
13475 test with assertion.
13477 2009-01-16 Richard Guenther <rguenther@suse.de>
13479 PR tree-optimization/38835
13480 PR middle-end/36227
13481 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
13482 and INT + PTR -> (INT)(PTR p+ INT) folding.
13483 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
13485 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
13488 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
13489 the subreg from a lowpart subreg if it is also casting the value.
13491 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
13492 Tobias Grosser <tobi.grosser@amd.com>
13494 * graphite.c (compare_prefix_loops): New.
13495 (build_scop_canonical_schedules): Rewritten.
13496 (graphite_transform_loops): Move build_scop_canonical_schedules
13497 after build_scop_iteration_domain.
13499 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
13500 Tobias Grosser <tobi.grosser@amd.com>
13502 * graphite.c (add_conditions_to_domain): Add the loops to
13503 the dimension of the iteration domain. Do copy the domain
13504 only when it exists.
13505 (build_scop_conditions_1): Do not call add_conditions_to_domain.
13506 (add_conditions_to_constraints): New.
13507 (can_generate_code_stmt, can_generate_code): Removed.
13508 (gloog): Do not call can_generate_code.
13509 (graphite_transform_loops): Call add_conditions_to_constraints
13510 after building the iteration domain.
13512 2009-01-16 Jakub Jelinek <jakub@redhat.com>
13514 PR tree-optimization/38789
13515 * tree-ssa-threadedge.c
13516 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
13517 __builtin_constant_p.
13519 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
13521 * dce.c (delete_unmarked_insns): Reversed the order that insns are
13522 examined before deleting them.
13524 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
13526 * function.c (aggregate_value_p): Correctly extract the function
13527 type from CALL_EXPR_FN lookup.
13529 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
13531 * config/picochip/picochip.c (picochip_override_options): Revert
13532 CFI asm flag disable commited previously.
13534 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
13535 Tobias Grosser <tobi.grosser@amd.com>
13536 Jan Sjodin <jan.sjodin@amd.com>
13538 * graphite.c (scan_tree_for_params): On substractions negate
13539 all the coefficients of the term.
13540 (clast_to_gcc_expression_red): New. Handle reduction expressions
13541 of more than two operands.
13542 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
13543 (get_vdef_before_scop): Handle also the case of default definitions.
13545 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
13547 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
13548 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
13549 Also use them when walking CALL_INSN_FUNCTION_USAGE.
13551 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
13552 Joey Ye <joey.ye@intel.com>
13554 PR middle-end/37843
13555 * cfgexpand.c (expand_stack_alignment): Don't update stack
13556 boundary nor check incoming stack boundary here.
13557 (gimple_expand_cfg): Update stack boundary and check incoming
13558 stack boundary here.
13560 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
13562 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
13564 2009-01-14 Jakub Jelinek <jakub@redhat.com>
13566 PR rtl-optimization/38245
13567 * calls.c (expand_call): Add stack arguments to
13568 CALL_INSN_FUNCTION_USAGE even for pure calls (when
13569 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
13570 in regs and partially in memory or BLKmode arguments.
13571 (emit_library_call_value_1): Add stack arguments to
13572 CALL_INSN_FUNCTION_USAGE even for pure calls (when
13573 ACCUMULATE_OUTGOING_ARGS).
13574 * dce.c: Include tm_p.h.
13575 (find_call_stack_args): New function.
13576 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
13578 (mark_insn): Call find_call_stack_args for CALL_Ps.
13579 (prescan_insns_for_dce): Walk insns backwards in bb rather than
13580 forwards. Allocate and free arg_stores bitmap if needed, pass it
13581 down to deletable_insn_p, don't mark stores set in arg_stores
13582 bitmap, clear the bitmap at the beginning of each bb.
13583 * Makefile.in (dce.o): Depend on $(TM_P_H).
13585 2009-01-14 Michael Meissner <gnu@the-meissners.org>
13588 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
13589 to make sure the insn is a conditional test (bug 22599). Reformat a
13592 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
13594 PR middle-end/38431
13595 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
13596 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
13597 (gloog): Do not call cleanup_tree_cfg.
13598 (graphite_transform_loops): Call cleanup_tree_cfg after all
13599 scops have been code generated.
13601 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
13602 * doc/gty.texi (Invoking the garbage collector): Added new node
13603 and section documenting ggc_collect.
13605 2009-01-14 Richard Guenther <rguenther@suse.de>
13607 PR tree-optimization/38826
13608 PR middle-end/38477
13609 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
13610 initialization notes only if we actually emitted a warning.
13611 (intra_create_variable_infos): Add constraints for a result decl
13612 that is passed by hidden reference.
13613 (build_pred_graph): Mark all related variables non-direct on
13616 2009-01-14 Nick Clifton <nickc@redhat.com>
13618 * ira-conflicts.c: Include addresses.h for the definition of
13620 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
13621 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
13623 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
13626 * Makefile.in (ira-lives.o): Add except.h.
13628 * ira-lives.c: Include except.h.
13629 (process_bb_node_lives): Process can_throw_internal.
13631 2009-01-13 Jakub Jelinek <jakub@redhat.com>
13633 PR rtl-optimization/38774
13634 * combine.c (simplify_set): When undoing cc_use change, don't do
13635 PUT_CODE on the newly created comparison, but instead put back the
13638 2009-01-13 Joseph Myers <joseph@codesourcery.com>
13640 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
13641 values. Remove duplicate arm8 entry.
13643 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
13645 PR tree-optimization/38786
13646 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
13647 the SSA_NAME case of expand_scalar_variables_expr.
13648 Set the type of an expression to the type of its assign statement.
13649 (expand_scalar_variables_expr): Also gather the scalar computation
13650 used to index the memory access. Do not pass loop_p.
13651 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
13652 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
13653 the gimple_stmt_iterator where it inserts new code.
13654 Do not pass loop_p.
13655 (copy_bb_and_scalar_dependences): Do not pass loop_p.
13656 (translate_clast): Update call to copy_bb_and_scalar_dependences.
13658 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
13660 * graphite.h (debug_value): Removed.
13661 * graphite.c (debug_value): Removed.
13663 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
13665 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
13666 ldrd/strd with two 32-bit instructions.
13668 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
13670 * config/arm/arm.c (struct processors): Pass for speed down into
13671 cost helper functions.
13672 (const_ok_for_op): Handle COMPARE and inequality nodes.
13673 (arm_rtx_costs_1): Rewrite.
13674 (arm_size_rtx_costs): Update prototype.
13675 (arm_rtx_costs): Pass speed down to helper functions.
13676 (arm_slowmul_rtx_costs): Rework cost calculations.
13677 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
13678 (arm_9e_rtx_costs): Likewise.
13680 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
13682 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
13683 relocations of local symbols wider than UNITS_PER_WORD are not valid.
13684 (alpha_legitimize_address): Do not split local symbols wider than
13685 UNITS_PER_WORD into HIGH/LO_SUM parts.
13687 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
13690 * gcc.c (process_command): Replace call to execvp with calls
13691 to pex_one and exit.
13693 2009-01-03 Anatoly Sokolov <aesok@post.ru>
13696 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
13697 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
13698 variant for devices with 3-byte PC.
13699 (__tablejump_elpm__): New.
13701 2009-01-12 Jakub Jelinek <jakub@redhat.com>
13704 * c-parser.c (c_parser_postfix_expression): Allow `->' in
13705 offsetof member-designator, handle it as `[0].'.
13707 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13709 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
13710 function when not using named sections on targets with named sections
13711 if branch distance is less than 262132.
13713 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
13715 * combine.c (combine_instructions): Recompute
13716 optimize_this_for_speed_p for each BB in the main combine loop.
13718 2009-01-12 Tomas Bily <tbily@suse.cz>
13721 * tree-loop-distribution.c (prop_phis): New function.
13722 (generate_builtin): Call prop_phis.
13723 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
13725 2009-01-12 Jakub Jelinek <jakub@redhat.com>
13727 PR tree-optimization/38807
13728 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
13729 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
13731 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
13733 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
13734 subreg of op0 to the original op0.
13736 2009-01-11 Laurent GUERBY <laurent@guerby.net>
13738 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
13740 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
13743 * mips-tfile.c (parse_def): Fix parsing of def strings
13744 starting with digits.
13746 2009-01-10 Jakub Jelinek <jakub@redhat.com>
13749 * config/arm/arm.c (arm_is_long_call_p): Don't call
13750 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
13752 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
13754 * regrename.c (regrename_optimize): Fix dumping.
13755 (find_oldest_value_reg): Preserve REG_POINTER.
13756 (copy_hardreg_forward_1): Likewise.
13758 2009-01-09 Diego Novillo <dnovillo@google.com>
13760 * gimple.h (struct gimple_statement_base) <uid>: Document
13761 the restrictions on its use.
13762 (gimple_uid): Tidy.
13763 (gimple_set_uid): Tidy.
13765 2009-01-09 Jakub Jelinek <jakub@redhat.com>
13767 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
13768 zero guard even if align_bytes != 0 and count is smaller than
13771 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
13773 PR rtl-optimization/38495
13774 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
13775 (add_range_and_copies_from_move_list): Print all added ranges.
13776 Add ranges to memory optimized destination.
13778 2009-01-09 Jakub Jelinek <jakub@redhat.com>
13782 * config/i386/i386.c (override_options): Reject
13783 -mstringop-strategy=rep_8byte with -m32.
13784 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
13785 to 1. Do count comparison against epilogue_size_needed at compile
13786 time even when count_exp was constant forced into register. For
13787 size_needed don't jump to epilogue, instead just avoid aligning
13788 and invoke the body algorithm. If need_zero_guard, add zero guard
13789 even if count is non-zero, but smaller than size_needed + number of
13790 bytes that could be stored for alignment.
13791 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
13792 to 1. If need_zero_guard, add zero guard even if count is non-zero,
13793 but smaller than size_needed + number of bytes that could be stored
13794 for alignment. Compare size_needed with epilogue_size_needed instead
13795 of desired_align - align, don't adjust size_needed, pass
13796 epilogue_size_needed to the epilogue expanders.
13799 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
13801 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13803 * pa.c (last_address): Change to unsigned.
13804 (update_total_code_bytes): Change argument to unsigned. Don't
13805 check if insn addresses are set.
13806 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
13807 addresses are not set.
13808 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
13810 2009-01-09 Nick Clifton <nickc@redhat.com>
13812 * config/sh/symbian.c: Replace uses of DECL_INLINE with
13813 DECL_DECLARED_INLINE_P.
13815 2009-01-09 Jakub Jelinek <jakub@redhat.com>
13817 PR middle-end/38347
13818 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
13819 GET_MODE (op0) in operand_subword_force calls.
13821 PR middle-end/38771
13822 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
13823 fold_convert arg0 operands to TREE_TYPE (op0) first.
13825 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
13827 * params.def (ira-max-conflict-table-size): Decrease default value
13830 2009-01-08 Jakub Jelinek <jakub@redhat.com>
13832 PR tree-optimization/37031
13833 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
13835 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
13836 allocate it using gc instead of heap, use VEC_quick_push instead of
13838 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
13839 instead of heap, use VEC_quick_push instead of VEC_safe_push.
13840 * tree-data-ref.h (struct access_matrix): Change matrix to gc
13841 allocated vector from heap allocated.
13842 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
13843 * tree-loop-linear.c (linear_transform_loops): Allocate nest
13844 vector only after perfect_loop_nest_depth call.
13846 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
13847 Jan Sjodin <jan.sjodin@amd.com>
13849 PR tree-optimization/38559
13850 * graphite.c (debug_value, copy_constraint,
13851 swap_constraint_variables, scale_constraint_variable, ): New.
13852 (get_lower_bound, get_upper_bound): Removed.
13853 (graphite_trans_bb_strip_mine): Clean up this code that works
13854 only for constant number of iterations. Fully copy upper and
13855 lower bound constraints, not only the constant part of them.
13856 * graphite.h (debug_value): Declared.
13858 2009-01-08 Ira Rosen <irar@il.ibm.com>
13860 PR tree-optimization/37194
13861 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
13862 Don't add the cost of cost model guard in prologue to scalar
13863 outside cost in case of known number of iterations.
13865 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
13866 Alan Modra <amodra@bigpond.net.au>
13868 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
13869 non-word-aligned REG+CONST addressing.
13871 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
13874 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
13875 free_after_compilation when outputting a thunk.
13876 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
13877 Do not call free_after_compilation here.
13879 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
13881 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
13882 (ix86_valid_target_attribute_inner_p): Ditto.
13884 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
13886 PR tree-optimization/38492
13887 PR tree-optimization/38498
13888 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
13889 * tree-chrec.h (scev_is_linear_expression): Declared.
13890 * graphite.c (graphite_cannot_represent_loop_niter): New.
13891 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
13892 (graphite_loop_normal_form): Use gcc_assert.
13893 (scan_tree_for_params): Use CASE_CONVERT.
13894 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
13895 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
13896 Use gcc_assert. Discard scops that contain unhandled cases.
13897 (build_scop_conditions): Return a boolean status for unhandled cases.
13898 (strip_mine_profitable_p): Print the loop number, not its depth.
13899 (is_interchange_valid): Pass the depth of the loop nest, don't
13900 recompute it wrongly.
13901 (graphite_trans_bb_block): Same.
13902 (graphite_trans_bb_block): Print tentative of loop blocking.
13903 (graphite_trans_scop_block): Do not print that the loop has been
13905 (graphite_transform_loops): Do not handle scops that contain condition
13908 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
13910 AVX Programming Reference (December, 2008)
13911 * config/i386/avxintrin.h (_mm256_stream_si256): New.
13912 (_mm256_stream_pd): Likewise.
13913 (_mm256_stream_ps): Likewise.
13915 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
13916 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
13917 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
13918 (bdesc_special_args): Add __builtin_ia32_movntdq256,
13919 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
13920 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
13921 (ix86_expand_special_args_builtin): Likewise.
13923 * config/i386/sse.md (AVXMODEDI): New.
13924 (avx_movnt<mode>): Likewise.
13925 (avx_movnt<mode>): Likewise.
13926 (<sse>_movnt<mode>): Remove AVX support.
13927 (sse2_movntv2di): Likewise.
13929 2009-01-07 Richard Guenther <rguenther@suse.de>
13931 PR middle-end/38751
13932 * fold-const.c (extract_muldiv): Remove obsolete comment.
13933 (fold_plusminus_mult_expr): Undo MINUS_EXPR
13934 to PLUS_EXPR canonicalization for the canonicalization.
13936 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
13938 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
13939 hosted cross-compilers generating less efficient code.
13941 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
13943 * function.h (rtl_data): Add a dbr_scheduled_p field.
13944 * reorg.c (dbr_schedule): Set it.
13945 (gate_handle_delay_slots): Check it.
13946 * config/mips/mips.c (mips_base_delayed_branch): Delete.
13947 (mips_reorg): Check flag_delayed_branch instead of
13948 mips_base_delayed_branch.
13949 (mips_override_options): Don't set mips_base_delayed_branch
13950 or flag_delayed_branch.
13952 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
13954 PR rtl-optimization/38426.
13955 * ira.c (ira): Set current_function_is_leaf earlier.
13957 2009-01-06 Jakub Jelinek <jakub@redhat.com>
13959 PR rtl-optimization/38722
13960 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
13961 too early, only set a flag and modify after last possible
13964 2009-01-06 Janis Johnson <janis187@us.ibm.com>
13967 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
13968 * real.c (decimal_single_format): Correct values of emin and emax.
13969 (decimal_double_format): Ditto.
13970 (decimal_quad_format): Ditto.
13971 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
13972 computation of DECnn_MIN and DECnn_MAX for corrected values of
13973 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
13974 __DECnn_MIN__, and adjust its computation for the corrected value
13977 2009-01-06 Jan Hubicka <jh@suse.cz>
13980 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
13982 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
13984 * doc/contrib.texi (Contributors): Slightly adjust the end note.
13985 Add Robert Clark to the list of testers.
13987 2009-01-06 Jan Hubicka <jh@suse.cz>
13988 Kai Tietz <kai.tietz@onevision.com>
13990 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
13991 * config/i386/i386.c (ix86_expand_call): Add clobbers.
13993 2009-01-06 Jan Hubicka <jh@suse.cz>
13994 Kai Tietz <kai.tietz@onevision.com>
13996 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
13998 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
13999 (ix86_nsaved_regs): Count only general purpose regs.
14000 (ix86_nsaved_sseregs): New.
14001 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
14002 to 16 for w64; compute padding and size of sse reg save area.
14003 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
14004 general purpose regs.
14005 (ix86_emit_save_sse_regs_using_mov): New.
14006 (ix86_expand_prologue): Save SSE regs if needed.
14007 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
14008 (ix86_emit_restore_sse_regs_using_mov): New.
14009 (ix86_expand_epilogue): Save SSE regs if needed.
14011 2009-01-06 Jan Hubicka <jh@suse.cz>
14012 Kai Tietz <kai.tietz@onevision.com>
14014 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
14015 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
14016 functions when accumulate outgoing args is off.
14018 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
14021 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
14022 before using pseudos_have_intersected_live_ranges_p.
14024 * ira-int.h (ira_assert): Always define.
14026 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
14028 AVX Programming Reference (December, 2008)
14029 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
14030 (_mm256_permute2_pd): Likewise.
14031 (_mm_permute2_ps): Likewise.
14032 (_mm256_permute2_ps): Likewise.
14033 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
14034 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
14036 * config/i386/i386.c (ix86_builtins): Remove
14037 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
14038 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
14039 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
14040 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
14041 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
14042 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
14043 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
14044 __builtin_ia32_vpermil2ps256.
14045 (ix86_init_mmx_sse_builtins): Updated.
14046 (ix86_expand_args_builtin): Likewise.
14048 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14050 * pa.c (output_call): Relocate non-jump insns in the delay slot of
14051 long absolute calls when generating PA 2.0 code.
14053 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
14055 PR rtl-optimization/38583
14056 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
14058 * params.def (ira-max-conflict-table-size): New.
14060 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
14062 * ira.h (ira_conflicts_p): New external definition.
14064 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
14065 table. Report this. Return result of building.
14066 (ira_build_conflicts): Use ira_conflicts_p. Check result of
14067 building conflict table.
14069 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
14070 (ira_color): Use ira_conflicts_p.
14072 * global.c: Include ira.h.
14073 (pseudo_for_reload_consideration_p, build_insn_chain): Use
14076 * Makefile.in (global.o): Add ira.h.
14078 * ira-build.c (mark_all_loops_for_removal,
14079 propagate_some_info_from_allocno): New.
14080 (remove_unnecessary_allocnos): Call
14081 propagate_some_info_from_allocno.
14082 (remove_low_level_allocnos): New.
14083 (remove_unnecessary_regions): Add parameter. Call
14084 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
14085 parameter to remove_unnecessary_regions.
14086 (ira_build): Remove all regions but root if the conflict table was
14087 not built. Update conflict hard regs for allocnos crossing calls.
14089 * ira.c (ira_conflicts_p): New global.
14090 (ira): Define and use ira_conflicts_p.
14092 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
14093 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
14094 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
14096 2009-01-06 Ben Elliston <bje@au.ibm.com>
14098 * gengtype-lex.l (YY_NO_INPUT): Define.
14100 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
14103 * c-common.c (handle_vector_size_attribute): Also reject
14104 BOOLEAN_TYPE types.
14106 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
14108 PR tree-optimization/38492
14109 * graphite.c (rename_map_elt, debug_rename_elt,
14110 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
14111 rename_map_elt_info, eq_rename_map_elts,
14112 get_new_name_from_old_name, bb_in_sese_p): Moved around.
14113 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
14114 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
14115 (sese_build_livein_liveouts): New.
14116 (new_sese, free_sese): New.
14117 (new_scop): Call new_sese.
14118 (free_scop): Call free_sese.
14119 (rename_variables_from_edge, rename_phis_end_scop): Removed.
14120 (register_old_new_names): Renamed register_old_and_new_names.
14121 (register_scop_liveout_renames, add_loop_exit_phis,
14122 insert_loop_close_phis, struct igp,
14123 default_liveout_before_guard, add_guard_exit_phis,
14124 insert_guard_phis, copy_renames): New.
14125 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
14126 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
14127 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
14128 (scop_adjust_phis_for_liveouts): New.
14129 (gloog): Call scop_adjust_phis_for_liveouts.
14131 * graphite.h (struct sese): Documented. Added fields liveout,
14132 num_ver and livein.
14133 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
14134 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
14135 (struct scop): Added field liveout_renames.
14136 (SCOP_LIVEOUT_RENAMES): New.
14138 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
14140 PR tree-optimization/38510
14141 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
14142 (translate_clast): Call recompute_all_dominators before
14144 (gloog): Call recompute_all_dominators before graphite_verify.
14146 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
14147 Jan Sjodin <jan.sjodin@amd.com>
14149 PR tree-optimization/38500
14150 * graphite.c (create_sese_edges): Call fix_loop_structure after
14153 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
14155 * config.gcc: Add m32r*-*-rtems*.
14156 * config/m32r/rtems.h: New file.
14158 2009-01-05 Ben Elliston <bje@au.ibm.com>
14160 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
14161 (.po.pox): Likewise.
14162 (po/gcc.pot): Likewise.
14164 2009-01-04 David S. Miller <davem@davemloft.net>
14166 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
14167 (STARTING_FRAME_OFFSET): Always set to zero.
14169 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
14171 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
14172 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
14173 fixed-point types, and vectors of the same.
14175 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
14177 * config/mips/sync.md (*mb_barrier): Rename to...
14178 (*memory_barrier): ...this.
14180 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
14182 * doc/extend.texi (Function Attributes): Move @cindex after @item
14183 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
14184 and put in alphabetical order. Fix 'target' name and put in order.
14185 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
14188 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
14190 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
14191 (memory_barrier): Expand as unspec instead of unspec_volatile.
14192 Remove mem:BLK from insn operands. Use Pmode scratch register.
14193 (*memory_barrier): Define as unspec instead of unspec_volatile.
14194 Use (match_dup 0) as input operand.
14196 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
14197 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
14198 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
14199 scratch register. Remove operand 1.
14200 (*stbar): Define as unspec instead of unspec_volatile.
14201 Use (match_dup 0) as input operand, remove (const_int 8).
14202 (*membar): Define as unspec instead of unspec_volatile.
14203 Use (match_dup 0) as input operand, remove input operand 2.
14205 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
14206 (memory_barrier): Expand as unspec instead of unspec_volatile.
14207 Remove mem:BLK from insn operands. Use Pmode scratch register.
14208 (*memory_barrier): Define as unspec instead of unspec_volatile.
14209 Use (match_dup 0) as input operand.
14211 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
14212 Remove mem:BLK from insn operands. Use Pmode scratch register.
14213 Set volatile flag on operand 0.
14214 (*memory_barrier): New insn pattern.
14216 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
14218 (*memory_barrier): Use (match_dup 0) as input operand.
14220 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
14221 Remove mem:BLK from insn operands. Use Pmode scratch register.
14222 Set volatile flag on operand 0.
14223 (*mb_internal): New insn pattern.
14225 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
14227 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
14229 PR middle-end/38586
14230 * function.c (struct temp_slot): Move to the section of the file
14231 that deals with temp slots. Remove field 'address'.
14232 (temp_slot_address_table): New hash table of address -> temp slot.
14233 (struct temp_slot_address_entry): New struct, items for the table.
14234 (temp_slot_address_compute_hash, temp_slot_address_hash,
14235 temp_slot_address_eq, insert_temp_slot_address): Support functions
14237 (find_temp_slot_from_address): Rewrite to use the new hash table.
14238 (remove_unused_temp_slot_addresses): Remove addresses of temp
14239 slots that have been made available.
14240 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
14241 worker function for remove_unused_temp_slot_addresses.
14242 (assign_stack_temp_for_type): Don't clear the temp slot address list.
14243 Add the temp slot address to the address -> temp slot map.
14244 (update_temp_slot_address): Update via insert_temp_slot_address.
14245 (free_temp_slots): Call remove_unused_temp_slot_addresses.
14246 (pop_temp_slots): Likewise.
14247 (init_temp_slots): Allocate the address -> temp slot map, or empty
14248 the map if it is already allocated.
14249 (prepare_function_start): Initialize temp slot processing.
14251 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
14253 PR middle-end/38584
14254 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
14255 Calculate the size of all stack vars assuming no packing of stack
14256 vars will happen, replacing a quadratic algorithm with a linear one.
14258 2009-01-03 Jakub Jelinek <jakub@redhat.com>
14261 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
14264 2009-01-03 Diego Novillo <dnovillo@google.com>
14266 * doc/contrib.texi: Update contributions.
14268 2009-01-03 Jakub Jelinek <jakub@redhat.com>
14271 * builtins.c (fold_builtin_memory_op): Give up if either operand
14272 is volatile. Set srctype or desttype to non-qualified version
14276 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
14277 and FUNCTION_DECLs.
14279 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
14281 PR rtl-optimization/35805
14282 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
14283 problem if fast dce is able to remove any instructions.
14284 * dce.c (dce_process_block): Fix dump message.
14286 2009-01-02 Mark Mitchell <mark@codesourcery.com>
14289 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
14291 2009-01-02 Jakub Jelinek <jakub@redhat.com>
14293 PR middle-end/38690
14294 * tree-flow.h (op_code_prio, op_prio): New prototypes.
14295 * tree-pretty-print.c (op_code_prio): New function.
14296 (op_prio): No longer static. Use op_code_prio.
14297 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
14298 Use op_prio and op_code_prio to determine if () should be
14299 printed around operand(s) or not.
14301 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
14302 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
14303 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
14304 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
14305 pp_character instead of pp_string for single letter printing.
14307 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
14309 * doc/extend.texi: Fix '#pragma GCC option' typo.
14311 2009-01-02 Richard Guenther <rguenther@suse.de>
14313 * doc/install.texi (--enable-checking): Mention different
14314 default for stage1.
14315 (--enable-stage1-checking): Document.
14317 2009-01-01 Andrew Pinski <pinskia@gmail.com>
14319 PR middle-end/30142
14320 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
14321 case to be an error.
14323 2009-01-02 Ben Elliston <bje@au.ibm.com>
14325 * config/fp-bit.h (pack_d): Constify argument.
14326 * config/fp-bit.c (makenan): Constify return type. Remove casts.
14327 (isnan): Constify argument.
14329 (iszero): Likewise.
14330 (pack_d): Likewise.
14331 (_fpadd_parts): Constify return type.
14332 (_fpmul_parts): Likewise.
14333 (_fpdiv_parts): Likewise.
14335 2009-01-01 Jakub Jelinek <jakub@redhat.com>
14338 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
14339 warn about overwriting initializer with side-effects or
14340 -Woverride-init if !IMPLICIT.
14341 (output_init_element): Likewise. Pass IMPLICIT down to
14343 (process_init_element): Add IMPLICIT argument. Pass it down
14344 to output_init_element.
14345 (push_init_element, pop_init_level, set_designator): Adjust
14346 process_init_element callers.
14347 (set_nonincremental_init, set_nonincremental_init_from_string):
14348 Adjust add_pending_init callers.
14349 (output_pending_init_elements): Adjust output_init_element callers.
14350 * c-tree.h (process_init_element): Adjust prototype.
14351 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
14352 process_init_element callers.
14355 Copyright (C) 2009 Free Software Foundation, Inc.
14357 Copying and distribution of this file, with or without modification,
14358 are permitted in any medium without royalty provided the copyright
14359 notice and this notice are preserved.