1 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
4 (collect2.o): Depend on collect2-aix.h.
5 (collect2-aix.o): New rule.
6 * collect2-aix.h: New file.
7 * collect2-aix.c: Likewise.
8 * collect2.c: Include collect2-aix.h. Don't undefine
9 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
10 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
11 Use TARGET_AIX_VERSION instead of _AIX51.
12 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
13 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
14 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
15 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
16 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
18 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
20 * collect2.c (ignore_library): Avoid premature post-increment
23 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
25 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
26 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
27 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
28 CROSS_DIRECTORY_STRUCTURE too.
29 (LINK_LIBG_SPEC): Likewise.
30 (LIB_SPEC): Add %R to sysroot paths.
31 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
32 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
33 * config/rs6000/aix51.h: As for aix43.h.
34 * config/rs6000/aix52.h: Likewise.
35 * config/rs6000/aix53.h: Likewise.
36 * config/rs6000/aix61.h: Likewise.
37 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
38 to the beginning of sysroot paths.
40 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
42 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
43 INSN_LISTs that are out of the REG_NOTE range.
45 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
47 * loop-unroll.c (struct iv_to_split): Add pointer to next.
48 (struct var_to_expand): Likewise.
49 (struct opt_info): Add head and tail for linked lists of the above.
50 (analyze_insn_to_expand_var): Initialize next.
51 (analyze_iv_to_split_insn): Likewise.
52 (analyze_insns_in_loop): Create linked lists.
53 (allocate_basic_variable): Simplify for use without hash table.
54 (insert_var_expansion_initialization): Likewise, make it type-safer.
55 (combine_var_copies_in_loop_exit): Likewise.
56 (apply_opt_in_copies): Walk lists rather than hash tables.
57 (release_var_copies): Simplified and inlined by hand into...
58 (free_opt_info): ... this function.
60 2009-06-02 Richard Guenther <rguenther@suse.de>
62 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
65 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
67 * cfgexpand.c (gimple_expand_cfg): Discard the source location
68 only for builtins that are not overridden.
70 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
72 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
75 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
77 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
79 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
81 * combine.c (move_deaths): Compare LUIDs within the same BB only.
83 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
85 * common.opt (fdump-unnumbered-links): New.
86 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
87 * print-rtl.c (flag_dump_unnumbered_links): New.
90 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
92 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
93 push/pop multiple to 8-byte alignment.
95 2009-06-01 Jakub Jelinek <jakub@redhat.com>
97 * config/i386/i386.c (queued_cfa_restores): New static variable.
98 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
100 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
101 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
102 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
103 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
104 note unconditionally.
105 (ix86_emit_restore_regs_using_mov): Likewise.
106 (ix86_emit_restore_sse_regs_using_mov): Likewise.
107 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
108 it through to ix86_emit_restore_reg_using_pop.
109 (ix86_emit_leave): Add RED_OFFSET argument. Call
110 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
111 instead of adding REG_CFA_OFFSET note unconditionally.
112 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
113 the above functions. Call ix86_add_queued_cfa_restore_notes when
116 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
117 force output of the label even for dwarf2out_do_cfi_asm.
118 (add_fde_cfi): If -g2 and above and cfi might change CFA,
119 force creation of CFI label and chain DW_CFA_set_loc jumping to it
120 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
122 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
123 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
124 dwarf2out_cfi_label callers.
125 * tree.h (dwarf2out_cfi_label): Adjust prototype.
126 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
127 Adjust dwarf2out_cfi_label callers.
128 * config/vax/vax.c (vax_output_function_prologue): Likewise.
130 * config/i386/i386.h (struct machine_cfa_state,
131 struct machine_function): Guard with ifndef USED_FOR_TARGET
132 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
135 * emutls.c (__emutls_get_address): Change arr->size to mean number
136 of allocated arr->data entries instead of # of slots + 1.
139 * recog.c (peep2_reinit_state): New function.
140 (peephole2_init_state): Use it at the end of a basic block and also
141 when seeing a RTX_FRAME_RELATED_P insn.
143 2009-06-01 Steve Ellcey <sje@cup.hp.com>
145 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
146 fixuns_truncrfdi2): New.
147 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
148 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
149 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
150 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
151 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
152 *recip_approx): Remove.
153 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
154 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
155 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
157 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
160 2009-06-01 Ian Lance Taylor <iant@google.com>
162 * attribs.c (register_attribute): Use CONST_CAST.
163 * collect2.c (main): Use CONST_CAST2.
164 (scan_prog_file): Likewise.
165 * gcc.c (process_command, main): Likewise.
166 * toplev.c (toplev_main): Likewise.
168 * c-typeck.c (handle_warn_cast_qual): New static function,
169 partially broken out of build_c_cast.
170 (build_c_cast): Call handle_warn_cast_qual.
171 * doc/invoke.texi (Warning Options): Document new effect of
174 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
176 * diagnostic.c (diagnostic_build_prefix): Always print columns.
177 (diagnostic_report_current_module): Print columns.
178 * common.opt (flag_show_column): Enable by default.
180 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
182 * alias.c (find_base_term): Check for NULL term before returning.
184 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
186 Revert due to PR40320:
188 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
189 * calls.c (emit_library_call_value_1): Don't force_operand for move
192 2009-06-01 Olivier Hainque <hainque@adacore.com>
193 Eric Botcazou <botcazou@adacore.com>
195 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
196 to be processed as a bitfield for constructor output purposes.
197 * output.h (initializer_constant_valid_for_bitfield_p): Declare
199 * varasm.c (oc_local_state): New type, output_constructor
200 local state to support communication with helpers.
201 (oc_outer_state): New type, output_constructor outer state of
202 relevance in recursive calls.
203 (output_constructor_array_range): New output_constructor helper,
204 extracted code for an array range element.
205 (output_constructor_regular_field): New output_constructor helper,
206 extracted code for an element that is not a bitfield.
207 (output_constructor_bitfield): New output_constructor helper,
208 extracted code for a bitfield element. Accept an OUTER state
209 argument for recursive processing. Recurse on record or array
210 CONSTRUCTOR values, possibly past noop conversions.
211 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
212 VALUE is a valid constant-valued expression for use in a static
213 bit-field initializer.
214 (output_constructor): Rework to use helpers. Accept and honor an
215 OUTER state argument for recursive calls. Return total size. Be
216 prepared for nested constructors initializing bitfields.
217 (output_constant): Feed OUTER in calls to output_constructor.
219 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
221 * calls.c (emit_library_call_value_1): Don't force_operand for move
224 2009-06-01 Nick Clifton <nickc@redhat.com>
226 * doc/invoke.texi (IA-64 Options): Fix typo.
228 2009-06-01 Ira Rosen <irar@il.ibm.com>
230 PR tree-optimization/39129
231 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
233 (vect_do_peeling_for_loop_bound): Use
234 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
235 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
236 (vect_loop_versioning): Likewise.
237 (vect_create_cond_for_alias_checks): Fix indentation.
238 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
240 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
241 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
242 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
243 "control flow in loop".
244 (vect_estimate_min_profitable_iters): Use
245 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
246 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
247 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
248 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
249 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
250 statement belongs to a group of strided accesses with the exact code
252 (vectorizable_load): Likewise.
253 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
254 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
256 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
258 * config/freebsd-stdint.h: New file.
259 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
260 Add freebsd-stdint.h to tm_file.
262 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
264 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
265 (thumb2_extendhidi2): Likewise.
267 2009-05-31 Ian Lance Taylor <iant@google.com>
269 * regstat.c (regstat_n_sets_and_refs): Remove duplicate
272 2009-05-31 Ian Lance Taylor <iant@google.com>
274 * Makefile.in (except.o): Depend upon gt-except.h, not
276 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
277 (ipa-reference.o): Depend upon gt-ipa-reference.h.
279 2009-05-31 Jason Merrill <jason@redhat.com>
281 * tree-pretty-print.c (print_call_name): Take the callee, not the
282 call itself. Make non-static. Use dump_function_name for
284 (dump_generic_node): Adjust.
285 * diagnostic.h: Declare print_call_name.
286 * gimple-pretty-print.c (dump_gimple_call): Use it.
288 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
290 * config/sh/sh.md (ashldi3_std): New define_expand.
293 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
296 * config/sh/sh.c: Include debug.h.
297 (sh_expand_epilogue): Emit a blockage insn before the frame
298 pointer adjustment also when dwarf2out_do_frame returns true.
300 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
302 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
303 (thumb2_extendqidi2): New pattern.
305 2009-05-31 Ira Rosen <irar@il.ibm.com>
307 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
308 mark phis for renaming.
309 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
310 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
311 Call mark_sym_for_renaming.
312 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
313 * tree-vect-loop.c (vect_transform_loop): Remove vect_memsyms_to_rename
314 initialization and a call to mark_set_for_renaming.
316 2009-05-31 Jakub Jelinek <jakub@redhat.com>
319 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
320 frame related even if !set_cfa && style < 0.
322 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
324 * config/i386/mingw-tls.c: New file.
325 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add
327 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define
328 it for targets defining _WIN32 but not __CYGWIN__.
330 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
332 * configure.ac: Add MPC support.
334 * config.in, configure: Regenerate.
336 2009-05-29 Richard Henderson <rth@redhat.com>
338 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
339 NOTE_INSN_BASIC_BLOCK.
340 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
341 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
342 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
344 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
346 (add_cfi): Disable check redefining cfa away from drap.
347 (lookup_cfa_1): Add remember argument; handle remember/restore.
348 (lookup_cfa): Pass remember argument.
350 (compute_barrier_args_size_1): Remove sibcall check.
351 (dwarf2out_frame_debug_def_cfa): New.
352 (dwarf2out_frame_debug_adjust_cfa): New.
353 (dwarf2out_frame_debug_cfa_offset): New.
354 (dwarf2out_frame_debug_cfa_register): New.
355 (dwarf2out_frame_debug_cfa_restore): New.
356 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
357 (dwarf2out_begin_epilogue): New.
358 (dwarf2out_frame_debug_restore_state): New.
359 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
360 DW_CFA_restore_state.
361 (output_cfi_directive): Likewise.
362 (convert_cfa_to_fb_loc_list): Likewise.
363 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
364 * dwarf2out.h: Update.
365 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
366 (copy_insn_1): Early out for null.
367 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
368 and dwarf2out_frame_debug_restore_state.
369 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
370 (prologue_insn_hash, epilogue_insn_hash): New.
371 (free_after_compilation): Adjust freeing accordingly.
372 (record_insns): Create hash table if needed; push insns into
373 hash instead of array.
374 (maybe_copy_epilogue_insn): New.
375 (contains): Search hash table instead of array.
376 (sibcall_epilogue_contains): Remove.
377 (thread_prologue_and_epilogue_insns): Split eh_return insns
378 and mark them as epilogues.
379 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
380 scanning in terms of basic blocks.
381 * insn-notes.def (CFA_RESTORE_STATE): New.
382 * jump.c (returnjump_p_1): Accept EH_RETURN.
383 (eh_returnjump_p_1, eh_returnjump_p): New.
384 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
385 CFA_REGISTER, CFA_RESTORE): New.
386 * rtl.def (EH_RETURN): New.
387 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
389 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
390 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
392 * config/i386/i386.c (gen_push): Update cfa state.
393 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
394 add a CFA_ADJUST_CFA note.
395 (ix86_dwarf_handle_frame_unspec): Remove.
396 (ix86_expand_prologue): Update cfa state.
397 (ix86_emit_restore_reg_using_pop): New.
398 (ix86_emit_restore_regs_using_pop): New.
399 (ix86_emit_leave): New.
400 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
401 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
402 * config/i386/i386.h (struct machine_cfa_state): New.
403 (ix86_cfa_state): New.
404 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
405 (eh_return_internal): Merge from eh_return_<mode>,
406 use eh_return rtx, split w/ epilogue.
408 2009-05-29 Ian Lance Taylor <iant@google.com>
410 * builtins.c (validate_gimple_arglist): Don't use va_arg with
412 * calls.c (emit_library_call_value_1): Likewise.
414 * c-typeck.c (c_build_va_arg): New function.
415 * c-tree.h (c_build_va_arg): Declare.
416 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
417 instead of build_va_arg.
419 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
421 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
422 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
423 (ptr_difference_cost): Use affine combinations to compute it.
424 (difference_cost): Likewise.
425 (get_computation_cost_at): Compute more accurate cost for addresses
426 if the ratio is a multiplier allowed in addresses.
427 For non-addresses, consider that an additional offset or symbol is
430 2009-05-29 Jakub Jelinek <jakub@redhat.com>
432 * config/i386/i386.c (ix86_decompose_address): Avoid useless
433 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
435 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
436 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
437 (prefix_rex): For UNIT_MMX don't imply the prefix by default
439 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
440 to 1 for TYPE_SSE{IADD1,CVT1}.
441 (prefix_vex_imm8): Removed.
442 (length_vex): Only pass 1 as second argument to
443 ix86_attr_length_vex_default if prefix_extra is 0.
444 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
445 (length): For prefix vex computation use length_immediate
446 attribute instead of prefix_vex_imm8.
447 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
448 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
449 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
450 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
451 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
452 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
453 a space in between the operands.
454 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
455 if one operand is 0xff and the other one si, di, bp or sp.
456 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
457 other one si, di, bp or sp.
458 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
459 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
460 type and mode attributes.
461 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
462 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
463 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
464 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
465 prefix_data16 attribute iff MODE_DF.
466 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
467 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
468 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
469 constm128_operand in length_immediate computation.
470 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
471 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
472 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
473 length_immediate attribute to 1.
474 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
475 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
476 for certain alternatives.
477 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
478 prefix_data16 attribute if MODE_V1DF.
479 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
480 length_immediate to 1.
481 (set_got_rex64, set_rip_rex64): Remove length attribute, set
482 length_address to 4, set mode attribute to MODE_DI.
483 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
484 (fxam<mode>2_i387): Set length attribute to 4.
485 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
486 *prefetch_3dnow_rex): Override length_address attribute.
487 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
489 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
490 (constm128_operand): Removed.
491 * config/i386/i386.c (memory_address_length): For
492 disp && !index && !base in 64-bit mode account for SIB byte if
493 print_operand_address can't optimize disp32 into disp32(%rip)
494 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
495 for fs: or gs: segment.
496 (ix86_attr_length_immediate_default): When checking if shortform
497 is possible, truncate immediate to the length of the non-shortened
499 (ix86_attr_length_address_default): Ignore MEM_P operands
501 (ix86_attr_length_vex_default): Only check for DImode on
502 GENERAL_REG_P operands.
503 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
504 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
505 (sse_cvttps2pi): Clear prefix_rep attribute.
506 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
508 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
509 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
510 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
511 iff operand 2 is const_int_operand.
512 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
513 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
514 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
516 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
518 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
519 prefix_data16 attribute for movlpd and movhpd instructions.
520 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
521 length_immediate for shufpd instruction.
522 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
523 (avx_cmpp<avxmodesuffixf2c><mode>3,
524 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
525 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
526 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
527 *vec_dupv4sf_avx, *vec_dupv4sf): Set
528 length_immediate attribute to 1.
529 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
530 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
531 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
532 prefix_data16 attribute for the first alternative to 1.
533 (*avx_loadlps): Override length_immediate for the first alternative.
534 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
535 attributes for second alternative.
536 (*vec_concatv2sf_sse4_1): Override length_immediate and
537 prefix_data16 attributes for second alternative.
538 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
539 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
540 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
541 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
542 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
543 prefix_data16 and length_immediate to 1.
544 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
546 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
547 prefix_extra attribute for variants that don't have 0f prefix
549 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
550 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
551 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
552 *sse4_1_pextrd): Set length_immediate to 1.
553 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
554 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
556 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
557 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
558 length_immediate to 1 for second alternative.
559 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
560 prefix_extra and length_immediate attributes for the first
562 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
564 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
565 to 1 for the first and third alternative.
566 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
568 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
570 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
572 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
573 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
574 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
575 *avx_psign<mode>3): Set prefix_extra attribute to 1.
576 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
577 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
578 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
579 ssse3_psign<mode>3): Override prefix_rex attribute.
580 (*avx_palignrti): Override prefix_extra and length_immediate
582 (ssse3_palignrti): Override length_immediate to 1.
583 (ssse3_palignrdi): Override length_immediate to 1, override
584 prefix_rex attribute.
585 (abs<mode>2): Override prefix_rep to 0, override prefix_rex
587 (sse4a_extrqi): Override length_immediate to 2.
588 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
589 (sse4a_insertq): Override prefix_data16 to 0.
590 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
591 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
592 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
593 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
594 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
595 and length_immediate to 1.
596 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
597 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
598 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
599 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
600 and length_immediate to 1.
601 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
602 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
603 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
604 avx_ptest256): Override prefix_extra to 1.
605 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
606 Override prefix_data16 and length_immediate to 1.
607 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
608 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
609 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
610 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
611 prefix_data16 to 0 and prefix_extra to 2.
612 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
613 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
615 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
616 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
617 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
618 and prefix_extra to 2.
619 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
620 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
621 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
622 avx_vpermilvar<mode>3,
623 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
624 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
625 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
626 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
627 Override prefix_extra to 1.
628 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
629 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
630 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
631 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
632 prefix_extra and length_immediate to 1.
633 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
635 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
636 to 1 for the first alternative.
637 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
638 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
640 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
641 *movv2sf_internal_avx, *movv2sf_internal): Override
642 prefix_rep attribute for certain alternatives.
643 (*mov<mode>_internal): Override prefix_rep or prefix_data16
644 attributes for certain alternatives.
645 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
646 attributes for certain alternatives.
647 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
648 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
649 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
650 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
651 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
652 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
653 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
654 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
655 length_immediate to 1 if operand 2 is const_int_operand.
656 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
657 *vec_extractv2si_1): Set length_immediate
659 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
660 using old 3DNOW insn rather than SSE/3DNOW_A.
661 (mmx_emms, mmx_femms): Clear modrm attribute.
663 2009-05-29 Martin Jambor <mjambor@suse.cz>
665 * tree-sra.c: New implementation of SRA.
667 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
668 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
669 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
670 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
671 (SRA_MAX_STRUCTURE_COUNT): Removed.
672 (SRA_FIELD_STRUCTURE_RATIO): Removed.
673 * doc/invoke.texi (sra-max-structure-size): Removed.
674 (sra-field-structure-ratio): Removed.
676 2009-05-29 Jakub Jelinek <jakub@redhat.com>
679 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
682 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
684 PR rtl-optimization/40101
685 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
686 seqno. Adjust comment.
687 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
688 inserting bookkeeping before a jump, the jump is not scheduled.
689 When no positive seqno found, provide a value. Add comment.
691 2009-05-29 Richard Guenther <rguenther@suse.de>
693 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
694 short-cutting on the first component.
696 2009-05-29 Jakub Jelinek <jakub@redhat.com>
699 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
700 for trees other than decls/types.
702 2009-05-29 Richard Guenther <rguenther@suse.de>
704 * tree-ssa-operands.c (get_expr_operands): Do not handle
705 INDIRECT_REFs in the handled-component case. Remove
706 unused get_ref_base_and_extent case.
707 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
708 tree_low_cst and host_integerp where possible.
709 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
710 codes for equivalence.
711 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
713 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
715 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
716 to tmake_file for i[34567]86-*-cygwin*.
718 2009-05-29 Jakub Jelinek <jakub@redhat.com>
721 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
722 (altivec_categorize_keyword, init_vector_keywords,
723 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
726 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
728 * tree.c (handle_dll_attribute): Check if node is
729 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
731 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
733 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
735 (thumb2_zero_extendqidi2): Likewise.
737 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
739 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
740 instead of gen_movrt.
741 * config/sh/sh.md (movrt): Remove.
743 2009-05-28 Steve Ellcey <sje@cup.hp.com>
745 * doc/invoke.texi (IA-64 Options)
746 Add -msdata, -mfused-madd, -mno-inline-float-divide,
747 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
748 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
749 -msched-prefer-non-control-spec-insns,
750 -msched-stop-bits-after-every-cycle,
751 -msched-count-spec-in-critical-path,
752 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
753 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns
754 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
755 and -msched-spec-verbose.
757 2009-05-28 Joseph Myers <joseph@codesourcery.com>
759 * config/arm/lib1funcs.asm (__clear_cache): Define if
761 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
763 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
765 2009-05-28 Richard Guenther <rguenther@suse.de>
767 * tree-ssa-alias.c (ao_ref_init): New function.
768 (ao_ref_base): Likewise.
769 (ao_ref_base_alias_set): Likewise.
770 (ao_ref_alias_set): Likewise.
771 (refs_may_alias_p_1): Change signature.
772 (refs_may_alias_p): Adjust.
773 (refs_anti_dependent_p): Likewise.
774 (refs_output_dependent_p): Likewise.
775 (call_may_clobber_ref_p_1): Change signature.
776 (call_may_clobber_ref_p): Adjust.
777 (stmt_may_clobber_ref_p_1): New function split out from ...
778 (stmt_may_clobber_ref_p): ... here.
779 (maybe_skip_until): Adjust signature.
780 (get_continuation_for_phi): Likewise.
781 (walk_non_aliased_vuses): Likewise.
782 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
783 (ao_ref_init): Declare.
784 (ao_ref_base): Likewise.
785 (ao_ref_alias_set): Likewise.
786 (stmt_may_clobber_ref_p_1): Likewise.
787 (walk_non_aliased_vuses): Adjust.
788 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
789 (get_ref_from_reference_ops): remove.
790 (vn_reference_lookup_2): Adjust signature.
791 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
792 (vn_reference_lookup_pieces): Adjust signature, do not re-build
794 (vn_reference_lookup): Adjust.
795 (vn_reference_insert): Likewise.
796 (vn_reference_insert_pieces): Adjust signature.
797 (visit_reference_op_call): Adjust.
798 * tree-ssa-pre.c (get_expr_type): Simplify.
799 (phi_translate_1): Adjust.
800 (compute_avail): Likewise.
801 (translate_vuse_through_block): Do not re-build trees.
802 (value_dies_in_block_x): Likewise.
803 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
805 (vn_reference_lookup_pieces): Adjust declaration.
806 (vn_reference_insert_pieces): Likewise.
808 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
810 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
811 with checking disabled.
813 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
817 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
818 macro definition for support of three-operand format aligned
819 .comm directive in assembler on cygwin/pe/mingw target OS.
820 * configure: Regenerate.
821 * config.h: Regenerate.
823 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
824 aligned form of .comm directive if -mpe-aligned-commons is in effect.
825 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
827 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
828 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
830 2009-05-28 Ira Rosen <irar@il.ibm.com>
832 PR tree-optimization/40254
833 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
834 in analysis of basic blocks.
836 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
839 * target.h (struct gcc_target): Fix indentation. Add
841 * target-def.h (TARGET_CONST_ANCHOR): New macro.
842 (TARGET_INITIALIZER): Use it.
843 * cse.c (CHEAPER): Move it up to the other macros.
844 (insert): Rename this ...
845 (insert_with_costs): ... to this. Add cost parameters. Update
847 (insert): New function. Call insert_with_costs.
848 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
849 find_reg_offset_for_const, try_const_anchors): New functions.
850 (cse_insn): Call try_const_anchors. Adjust cost of src_related
851 when using a const-anchor. Call insert_const_anchors.
852 * config/mips/mips.c (mips_set_mips16_mode): Set
853 targetm.const_anchor.
854 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
856 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
858 * tree-inline.c (remap_decls): Enable nonlocalized variables
861 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
863 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
864 Simplify other tests involving optimize.
866 2009-05-27 Tom Tromey <tromey@redhat.com>
868 * unwind-dw2.c (_Unwind_DebugHook): New function.
869 (uw_install_context): Call _Unwind_DebugHook.
871 2009-05-27 Tom Tromey <tromey@redhat.com>
873 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
875 2009-05-27 Ian Lance Taylor <iant@google.com>
877 * Makefile.in (LINKER, LINKER_FLAGS): Define.
878 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
879 (ALL_LINKERFLAGS): Define.
880 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
881 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
882 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
883 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
884 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
886 (build/gcov-iov$(build_exeext)): Likewise.
888 2009-05-27 Julian Brown <julian@codesourcery.com>
890 * gcse.c (target.h): Include.
891 (can_assign_to_reg_without_clobbers_p): Check that the target allows
892 copy of argument to a pseudo register.
894 2009-05-27 Diego Novillo <dnovillo@google.com>
896 * tree-ssa-live.c (dump_scope_block): Document arguments.
897 (dump_scope_blocks): Document.
898 (debug_scope_blocks): New.
899 * tree-flow.h (debug_scope_blocks): Declare.
901 2009-05-21 Denis Chertykov <denisc@overta.ru>
903 * doc/contrib.texi (Contributors): add myself to the list.
905 2009-05-27 Olivier Hainque <hainque@adacore.com>
907 * expr.c (target_align): New function. Alignment the TARGET of an
908 assignment may be assume to have.
909 (highest_pow2_factor_for_target): Use it instead of relying on
910 immediate tree attributes of TARGET, not necessarily honored when
911 intermediate bitfields are involved.
913 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
916 * config/i386/driver-i386.c (host_detect_local_cpu): Support
917 AVX, SSE4, AES, PCLMUL and POPCNT.
919 2009-05-27 Diego Novillo <dnovillo@google.com>
921 * tree-pretty-print.c (dump_location): New.
922 (dump_generic_node): Call it.
923 Factor code to handle BLOCK nodes ...
924 (dump_block_node): ... here.
926 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
928 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h with
930 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
932 * gcc-plugin.h: Include config.h and system.h.
933 (IN_GCC): Define if not defined.
935 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
938 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
941 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
943 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
945 * config/m32r/m32r.h: Ditto.
946 * config/m32r/m32r.md: Ditto.
947 * config/m32r/predicates.md: Ditto.
949 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
951 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
953 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
956 (Loading plugins): typo.
957 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
958 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
959 (Interacting with the GCC Garbage Collector): Added new section.
960 (Giving information about a plugin): Added new section for
962 * ggc.h (ggc_register_root_tab): Added declaration.
963 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
964 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
965 (register_callback): Improved comment in declaration.
966 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for
968 (extra_root_vec) Added static variable for dynamic roots
970 (ggc_register_root_tab) Added new routine.
971 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
972 PLUGIN_GGC_MARKING event.
973 * ggc-zone.c: Include plugin.h.
974 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
975 * ggc-page.c: Include plugin.h.
976 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
977 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
978 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
979 (register_callback): check lack of callbacks for
980 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
981 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
982 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
983 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
984 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
985 dependency on plugin.h.
986 (plugin.o): Added dependency on ggc.h...
988 2009-05-26 Richard Guenther <rguenther@suse.de>
992 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
993 with mismatched comparison modes.
995 * expr.c (expand_expr_real_1): Expand the operand of a
996 VIEW_CONVERT_EXPR in its natural mode.
998 2009-05-26 Ian Lance Taylor <iant@google.com>
1000 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
1001 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
1002 (ALL_COMPILERFLAGS): Define.
1003 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
1004 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
1005 (collect2$(exeext), collect2.o): Likewise.
1006 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
1007 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
1008 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
1009 (libbackend.o, intl.o, cppdefault.o): Likewise.
1010 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
1011 (build/%.o): Use $(COMPILER_FOR_BUILD).
1012 (build/gen%$(build_exeext)): Likewise.
1013 (build/gcov-iov$(build_exeext)): LIkewise.
1014 * config/t-darwin (darwin.o): Use $(COMPILER).
1015 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
1016 * config/t-sol2 (sol2-c.o): Likewise.
1018 * config/t-vxworks (vxworks.o): Likewise.
1019 * config/x-darwin (host-darwin.o): Likewise.
1020 * config/x-hpux (host-hpux.o): Likewise.
1021 * config/x-linux (host-linux.o): Likewise.
1022 * config/x-solaris (host-solaris.o): Likewise.
1023 * config/alpha/x-alpha (driver-alpha.o): Likewise.
1024 * config/arm/t-arm (arm-c.o): Likewise.
1025 * config/arm/t-pe (pe.o): Likewise.
1026 * config/arm/t-wince-pe (pe.o): Likewise.
1027 * config/i386/t-cygming (winnt.o): Likewise.
1028 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
1029 * config/i386/t-cygwin (cygwin1.o): Likewise.
1030 (cygwin2.o): Likewise.
1031 * config/i386/t-i386 (i386-c.o): Likewise.
1032 * config/i386/t-interix (winnt.o): Likewise.
1033 * config/i386/t-netware (netware.o): Likewise.
1034 * config/i386/t-nwld (nwld.o): Likewise.
1035 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
1036 * config/i386/x-i386 (driver-i386.o): Likewise.
1037 * config/i386/x-cygwin (host-cygwin.o): Likewise.
1038 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
1039 * config/ia64/t-ia64 (ia64-c.o): Likewise.
1040 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
1041 * config/mips/x-native (driver-native.o): Likewise.
1042 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
1043 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
1044 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
1045 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
1046 * config/score/t-score-elf (score7.o): Likewise.
1047 (score3.o): Likewise.
1048 * config/sh/t-sh (sh-c.o): Likewise.
1049 * config/sh/t-symbian (sh-c.o): Likewise.
1050 (symbian.o): Likewise.
1051 * config/spu/t-spu-elf (spu-c.o): Likewise.
1052 * config/v850/t-v850 (v850-c.o): Likewise.
1053 * config/v850/t-v850e (v850-c.o): Likewise.
1055 2009-05-26 Richard Guenther <rguenther@suse.de>
1057 PR tree-optimization/40122
1058 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
1059 VECTOR_CSTs if possible.
1060 (fold_gimple_assign): Likewise.
1062 2009-05-26 Richard Guenther <rguenther@suse.de>
1065 * fold-const.c (fold_binary): Use the correct types for building
1068 2009-05-26 Richard Guenther <rguenther@suse.de>
1070 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
1071 redundant calls to merge_alias_info.
1072 (bump_vector_ptr): Likewise.
1073 * tree-ssa-copy.c (merge_alias_info): Remove.
1074 (replace_exp_1): Remove call to merge_alias_info.
1075 (propagate_tree_value): Likewise.
1076 (fini_copy_prop): Propagate points-to info.
1077 * tree-flow.h (merge_alias_info): Remove.
1079 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
1081 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
1083 2009-05-25 Jan Hubicka <jh@suse.cz>
1085 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
1086 * cgraph.h (struct inline_summary): New filed self_wize,
1087 size_inlining_benefit, self_time and time_inlining_benefit.
1088 (struct cgraph_global_info): Replace insns by time ans size fields.
1089 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
1090 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
1091 (ipcp_update_callgraph): Do not touch function bodies.
1092 * ipa-inline.c: Include except.h
1093 (MAX_TIME): New constant.
1094 (overall_insns): Remove.
1096 (overall_size, max_benefit): New static variables.
1097 (cgraph_estimate_time_after_inlining): New function.
1098 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
1099 (cgraph_clone_inlined_nodes): Update size.
1100 (cgraph_mark_inline_edge): Update size.
1101 (cgraph_estimate_growth): Use size info.
1102 (cgraph_check_inline_limits): Check size.
1103 (cgraph_default_inline_p): Likewise.
1104 (cgraph_edge_badness): Compute badness based on benefit and size cost.
1105 (cgraph_decide_recursive_inlining): Check size.
1106 (cgraph_decide_inlining_of_small_function): Update size; dump sizes and
1108 (cgraph_decide_inlining): Likewise.
1109 (cgraph_decide_inlining_incrementally): Likewise; honor
1110 PARAM_EARLY_INLINING_INSNS.
1111 (likely_eliminated_by_inlining_p): New predicate.
1112 (estimate_function_body_sizes): New function.
1113 (compute_inline_parameters): Use it.
1114 * except.c (must_not_throw_labels): New function.
1115 * except.h (must_not_throw_labels): Declare.
1116 * tree-inline.c (init_inline_once): Kill inlining_weigths
1117 * tree-ssa-structalias.c: Avoid uninitialized warning.
1118 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
1119 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
1120 (PARAM_INLINE_CALL_COST): Remove.
1121 (PARAM_EARLY_INLINING_INSNS): New.
1123 2009-05-25 Richard Guenther <rguenther@suse.de>
1125 PR tree-optimization/36327
1126 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
1127 callback for reference translation or lookup at the point
1129 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
1130 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
1131 for union COMPONENT_REFs.
1132 (vn_reference_lookup_3): New callback. Lookup from memset
1133 and CONSTRUCTOR assignment, translate through struct copies.
1134 (vn_reference_lookup_pieces): Make sure to not free the
1135 passed operands array. Adjust walk_non_aliased_vuses call.
1136 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
1137 make sure we do not leak memory.
1139 2009-05-25 Richard Guenther <rguenther@suse.de>
1141 * tree-ssa-alias.h (dump_points_to_solution): Declare.
1142 * tree-inline.c (expand_call_inline): Reset the escaped and
1144 * tree-ssa-structalias.c (pass_build_ealias): New.
1145 * tree-pass.h (pass_build_ealias): Declare.
1146 * passes.c (init_optimization_passes): Add PTA during
1147 early optimizations.
1148 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
1149 and CALLUSED solutions.
1150 (dump_points_to_solution): New function, split out from ...
1151 (dump_points_to_info_for): ... here.
1152 * tree-parloops.c (parallelize_loops): Reset the escaped and
1155 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1158 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
1159 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
1161 2009-05-25 Ira Rosen <irar@il.ibm.com>
1163 PR tree-optimization/40238
1164 * tree-vect-stmts.c (vect_init_vector): Insert initialization
1165 statements after basic block's labels.
1166 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
1167 to free the allocated memory.
1169 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
1171 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
1172 return address with a USE.
1174 2009-05-24 Richard Guenther <rguenther@suse.de>
1177 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
1178 array type from the main variant of the inner type.
1180 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
1182 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
1183 definition to bool (from int) to un-break build.
1184 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
1186 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
1188 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
1189 discard_stmt_changes): Delete.
1190 * tree-ssa-operands.c (scb_stack): Delete.
1191 (init_ssa_operands): Do not initialize it.
1192 (fini_ssa_operands): Do not free it.
1193 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
1195 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
1196 update_stmt, remove the others. Fix comments.
1197 * tree-dfa.c (optimize_stack_restore): Likewise.
1198 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
1199 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
1200 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
1201 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
1203 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
1204 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
1205 (dom_opt_finalize_block): Likewise, adjusting access to stmts_to_rescan.
1206 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
1207 (stmts_to_rescan): Change item type to gimple.
1208 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
1210 2009-05-24 Ira Rosen <irar@il.ibm.com>
1212 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
1213 * tree-pass.h (pass_slp_vectorize): New pass.
1214 * params.h (SLP_MAX_INSNS_IN_BB): Define.
1215 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
1216 * tree-vectorizer.c (timevar.h): Include.
1217 (user_vect_verbosity_level): Declare.
1218 (vect_location): Fix comment.
1219 (vect_set_verbosity_level): Update user_vect_verbosity_level
1220 instead of vect_verbosity_level.
1221 (vect_set_dump_settings): Add an argument. Ignore user defined
1222 verbosity if dump flags require higher level of verbosity. Print to
1223 stderr only for loop vectorization.
1224 (vectorize_loops): Update call to vect_set_dump_settings.
1225 (execute_vect_slp): New function.
1226 (gate_vect_slp): Likewise.
1227 (struct gimple_opt_pass pass_slp_vectorize): New.
1228 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
1230 (vec_info_for_bb): New function.
1231 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
1232 (VECTORIZATION_ENABLED): New macro.
1233 (SLP_ENABLED, SLP_DISABLED): Likewise.
1234 (vect_is_simple_use): Add bb_vec_info argument.
1235 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
1236 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
1237 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
1238 vect_schedule_slp, vect_analyze_slp): Likewise.
1239 (vect_analyze_stmt): Add slp_tree argument.
1240 (find_bb_location): Declare.
1241 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
1242 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
1243 (vect_analyze_loop_operations, vect_analyze_loop,
1244 get_initial_def_for_induction, vect_create_epilog_for_reduction,
1245 vect_finalize_reduction, vectorizable_reduction,
1246 vectorizable_live_operation, vect_transform_loop): Likewise.
1247 * tree-data-ref.c (dr_analyze_innermost): Update comment,
1248 skip evolution analysis if analyzing a basic block.
1249 (dr_analyze_indices): Likewise.
1250 (initialize_data_dependence_relation): Skip the test whether the
1251 object is invariant for basic blocks.
1252 (compute_all_dependences): Skip dependence analysis for data
1253 references in basic blocks.
1254 (find_data_references_in_stmt): Don't fail in case of invariant
1255 access in basic block.
1256 (find_data_references_in_bb): New function.
1257 (find_data_references_in_loop): Move code to
1258 find_data_references_in_bb and add a call to it.
1259 (compute_data_dependences_for_bb): New function.
1260 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
1261 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
1263 (vect_analyze_data_ref_dependence): Check for interleaving in case of
1264 unknown dependence in basic block and fail in case of dependence in
1266 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
1267 dependence instances from either loop or basic block vectorization
1269 (vect_compute_data_ref_alignment): Check if it is loop vectorization
1270 before calling nested_in_vect_loop_p.
1271 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
1272 dependence instances from either loop or basic block vectorization
1274 (vect_verify_datarefs_alignment): Likewise.
1275 (vect_enhance_data_refs_alignment): Adjust function calls.
1276 (vect_analyze_data_refs_alignment): Likewise.
1277 (vect_analyze_group_access): Fix printing. Skip different checks if
1278 DR_STEP is 0. Keep strided stores either in loop or basic block
1279 vectorization data structure. Fix indentation.
1280 (vect_analyze_data_ref_access): Fix comments, allow zero step in
1282 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
1283 dependence instances from either loop or basic block vectorization
1285 (vect_analyze_data_refs): Update comment. Call
1286 compute_data_dependences_for_bb to analyze basic blocks.
1287 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
1288 case of loop vectorization. In case of basic block vectorization use
1289 data-ref itself as a base.
1290 (vect_create_data_ref_ptr): In case of basic block vectorization:
1291 don't advance the pointer, add new statements before the current
1292 statement. Adjust function calls.
1293 (vect_supportable_dr_alignment): Support only aligned accesses in
1294 basic block vectorization.
1295 * common.opt (ftree-slp-vectorize): New flag.
1296 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
1297 (vect_pattern_recog_1): Likewise.
1298 * tree-vect-stmts.c (process_use): Likewise.
1299 (vect_init_vector): Add new statements in the beginning of the basic
1300 block in case of basic block SLP.
1301 (vect_get_vec_def_for_operand): Adjust function calls.
1302 (vect_finish_stmt_generation): Likewise.
1303 (vectorizable_call): Add assert that it is loop vectorization, adjust
1305 (vectorizable_conversion, vectorizable_assignment): Likewise.
1306 (vectorizable_operation): In case of basic block SLP, take
1307 vectorization factor from statement's type and skip the relevance
1308 check. Adjust function calls.
1309 (vectorizable_type_demotion): Add assert that it is loop
1310 vectorization, adjust function calls.
1311 (vectorizable_type_promotion): Likewise.
1312 (vectorizable_store): Check for outer loop only in case of loop
1313 vectorization. Adjust function calls. For basic blocks, skip the
1314 relevance check and don't advance pointers.
1315 (vectorizable_load): Likewise.
1316 (vectorizable_condition): Add assert that it is loop vectorization,
1317 adjust function calls.
1318 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
1319 that it is not reduction, get vector type, call only supported
1320 functions, skip loop specific parts.
1321 (vect_transform_stmt): Check for outer loop only in case of loop
1323 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
1324 (vect_is_simple_use): Fix comment, add new argument, fix conditions
1325 for external definition.
1326 * passes.c (pass_slp_vectorize): New pass.
1327 * tree-vect-slp.c (find_bb_location): New function.
1328 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
1329 check for patterns only in loops.
1330 (vect_build_slp_tree): Add argument, adjust function calls, fail in
1331 case of multiple types in basic block SLP.
1332 (vect_mark_slp_stmts_relevant): New function.
1333 (vect_supported_load_permutation_p): Fix comment.
1334 (vect_analyze_slp_instance): Add argument. In case of basic block
1335 SLP, take vectorization factor from statement's type, check that
1336 unrolling factor is 1. Adjust function call. Save SLP instance in
1337 either loop or basic block vectorization structure. Return FALSE,
1339 (vect_analyze_slp): Add argument. Get strided stores groups from
1340 either loop or basic block vectorization structure. Return FALSE
1341 if basic block SLP failed.
1342 (new_bb_vec_info): New function.
1343 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
1344 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
1345 (vect_schedule_slp): Add argument. Get SLP instances from either
1346 loop or basic block vectorization structure. Set vectorization factor
1347 to be 1 for basic block SLP.
1348 (vect_slp_transform_bb): New function.
1349 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
1351 2009-05-23 Mark Mitchell <mark@codesourcery.com>
1353 * final.c (shorten_branches): Do not align labels for jump tables.
1354 (final_scan_insn): Use JUMP_TABLE_DATA_P.
1356 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
1358 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
1359 Remove outdated reference to flow.c and fix nits.
1360 * doc/gccint.texi: Tweak RTL description.
1361 * doc/rtl.texi: Likewise.
1363 2009-05-23 Denis Chertykov <chertykov@gmail.com>
1365 * config/avr/avr.c: Change my email address.
1366 * config/avr/avr.h: Likewise.
1367 * config/avr/avr.md: Likewise.
1368 * config/avr/avr-protos.h: Likewise.
1369 * config/avr/libgcc.S: Likewise.
1371 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
1373 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
1374 (spu_split_load, spu_split_store): Change return type to int.
1375 (spu_split_convert): Declare.
1376 * config/spu/predicates.md (spu_mem_operand): Remove.
1377 (spu_mov_operand): Update.
1378 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
1379 * config/spu/spu.c (regno_aligned_for_load): Remove.
1380 (reg_aligned_for_addr, spu_expand_load): Define.
1381 (spu_expand_extv): Reimplement and handle MEM.
1382 (spu_expand_insv): Handle MEM.
1383 (spu_sched_reorder): Handle insn's with length 0.
1384 (spu_legitimate_address_p): Reimplement.
1385 (store_with_one_insn_p): Return TRUE for any mode with size
1386 larger than 16 bytes.
1387 (address_needs_split): Define.
1388 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
1390 (spu_convert_move): Define.
1391 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
1392 (spu_split_store): Change all MEM's to TImode.
1393 (spu_init_expanders): Preallocate registers that correspond to
1394 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
1396 (spu_split_convert): Define.
1397 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
1398 (_move<mode>, _movdi, _movti): Update predicate and condition.
1399 (load, store): Change to define_split.
1400 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
1402 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
1403 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
1404 define_insn_and_split of lshr<mode>3.
1405 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
1406 (<v>ashr<mode>3_imm): Define.
1407 (extv, extzv, insv): Allow MEM operands.
1408 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
1409 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
1410 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
1411 (_spu_convert2): Change to define_insn_and_split and remove the
1412 corresponding define_peephole2.
1413 (stack_protect_set, stack_protect_test, stack_protect_test_si):
1414 Change predicates to memory_operand.
1416 2009-05-22 Mark Mitchell <mark@codesourcery.com>
1418 * config/arm/thumb2.md: Add 16-bit multiply instructions.
1420 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
1422 PR tree-optimization/40219
1423 * tree.c (iterative_hash_expr): Make sure the builtin function is
1424 a normal builtin function and not a front end or back end builtin
1425 before indexing into the built_in_decls array.
1427 2009-05-22 Richard Guenther <rguenther@suse.de>
1430 * alias.c (write_dependence_p): Do not use TBAA for answering
1431 anti-dependence or output-dependence.
1432 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
1433 (emit_pointer_definition): Remove.
1434 (emit_alias_warning): Likewise.
1435 (find_what_var_points_to): Remove TBAA pruning code.
1436 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
1438 (compute_points_to_sets): Remove code computing the set of
1439 dereferenced pointers.
1440 * tree-data-ref.c (dr_may_alias_p): Properly use the split
1441 oracle for querying anti and output dependencies.
1442 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
1443 if TBAA may be applied.
1444 (refs_anti_dependent_p): New function.
1445 (refs_output_dependent_p): Likewise.
1446 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
1447 (refs_output_dependent_p): Likewise.
1448 * doc/tree-ssa.texi (Memory model): New section.
1449 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
1450 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
1451 * cfgexpand.c (expand_gimple_basic_block): Do not handle
1452 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
1453 * expr.c (expand_expr_real_1): Likewise.
1454 * gimple-low.c (lower_stmt): Likewise.
1455 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
1456 (dump_gimple_cdt): Remove.
1457 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
1458 (gimple_size): Likewise.
1459 (walk_gimple_op): Likewise.
1460 (is_gimple_stmt): Likewise.
1461 (walk_stmt_load_store_addr_ops): Likewise.
1462 (gimple_build_cdt): Remove.
1463 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
1464 * gimple.h (gimple_cdt_new_type): Remove.
1465 (gimple_cdt_new_type_ptr): Likewise.
1466 (gimple_cdt_set_new_type): Likewise.
1467 (gimple_cdt_location): Likewise.
1468 (gimple_cdt_location_ptr): Likewise.
1469 (gimple_cdt_set_location): Likewise.
1470 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
1471 * tree-cfg.c (remove_useless_stmts_1): Do not handle
1472 GIMPLE_CHANGE_DYNAMIC_TYPE.
1473 (verify_types_in_gimple_stmt): Likewise.
1474 * tree-inline.c (estimate_num_insns): Likewise.
1475 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
1476 (copy_decl_to_var): Likewise.
1477 (copy_result_decl_to_var): Likewise.
1478 * tree-pretty-print.c (dump_generic_node): Do not handle
1479 CHANGE_DYNAMIC_TYPE_EXPR.
1480 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
1481 * tree-ssa-operands.c (get_expr_operands): Likewise.
1482 * tree-ssa-structalias.c (struct variable_info): Remove
1483 no_tbaa_pruning member.
1484 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
1485 (unify_nodes): Do not copy it.
1486 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
1487 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
1488 (set_uids_in_ptset): Do not check it.
1489 (find_what_var_points_to): Likewise.
1490 (compute_tbaa_pruning): Remove.
1491 (compute_points_to_sets): Do not call it.
1492 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
1493 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
1494 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
1495 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
1496 (DECL_NO_TBAA_P): Likewise.
1497 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
1498 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
1499 (expand_omp_atomic_pipeline): Do not set it.
1500 * print-tree.c (print_node): Do not dump it.
1501 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
1504 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
1507 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
1510 2009-05-22 Mark Mitchell <mark@codesourcery.com>
1512 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
1515 2009-05-22 Ben Elliston <bje@au.ibm.com>
1517 * Makefile.in (bversion.h, s-bversion): New targets.
1518 (TOPLEV_H): Add bversion.h.
1519 * toplev.h: Include "bversion.h".
1520 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
1521 the __format__ attribute only if compiling with the same version
1522 of GCC as the sources (the "build version").
1524 2009-05-22 Ben Elliston <bje@au.ibm.com>
1526 * c-format.c (handle_format_attribute): Fix comment typo.
1528 2009-05-21 Steve Ellcey <sje@cup.hp.com>
1531 * config/ia64/ia64.opt (mfused-madd): New.
1532 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
1533 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
1534 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
1535 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
1536 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
1537 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
1538 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
1539 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
1540 instruction if !TARGET_FUSED_MADD.
1541 (fpma, fpms): Remove colon from name.
1543 2009-05-22 Richard Guenther <rguenther@suse.de>
1545 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
1546 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
1547 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
1549 (create_expression_by_pieces): Only convert if necessary.
1550 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
1551 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
1553 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
1555 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
1556 regular pattern from a template and rename it ...
1557 (*extzv_truncsi_exts): ... to this.
1559 2009-05-21 Richard Guenther <rguenther@suse.de>
1561 * cgraph.h (struct cgraph_node): Remove inline_decl member.
1562 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
1563 (cgraph_default_inline_p): Likewise.
1564 (cgraph_decide_inlining_incrementally): Likewise.
1566 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
1567 Uros Bizjak <ubizjak@gmail.com>
1569 * config/i386/cpuid.h (bit_MOVBE): New.
1571 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
1573 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
1574 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
1575 (ix86_handle_option): Handle OPT_mmovbe.
1576 (ix86_target_string): Add -mmovbe.
1577 (pta_flags): Add PTA_MOVBE.
1578 (processor_alias_table): Add PTA_MOVBE to "atom".
1579 (override_options): Handle PTA_MOVBE.
1581 * config/i386/i386.h (TARGET_MOVBE): New.
1583 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
1584 (*bswapsi_movbe): New.
1585 (*bswapdi_movbe): Likewise.
1586 (bswapdi2): Renamed to ...
1588 (bswapdi2): New expander.
1590 * config/i386/i386.opt (mmovbe): New.
1592 * doc/invoke.texi: Document -mmovbe.
1594 2009-05-21 Taras Glek <tglek@mozilla.com>
1596 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
1597 * gcc-plugin.h (plugin_init): Updated signature.
1598 * gcc-plugin.h (plugin_name_args): Moved to this header.
1599 * doc/plugins.texi (plugin_init): Updated documention to reflect
1601 * doc/plugins.texi (plugin_name_args): Added to documention.
1603 2009-05-21 Mark Mitchell <mark@codesourcery.com>
1605 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
1606 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
1608 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
1610 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
1611 JUMP_TABLE_DATA_P predicates where applicable.
1612 * config/i386/predicates.md: Ditto.
1613 * config/i386/sse.md: Ditto.
1615 2009-05-21 Jakub Jelinek <jakub@redhat.com>
1617 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
1618 operand2 -128 override length_immediate attribute to 1.
1619 * config/i386/predicates.md (constm128_operand): New predicate.
1621 * config/i386/i386.c (memory_address_length): Handle %r12
1622 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
1624 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
1625 mode look through optional ZERO_EXTEND and SUBREG.
1626 * config/i386/i386.md (R12_REG): New define_constant.
1627 (prefix_data16): For sse unit set also for MODE_TI insns.
1628 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
1629 insns set if operand 1 is ext_QIreg_operand.
1630 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
1631 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
1633 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
1634 mode from MODE_DI to MODE_SI.
1635 (movdi_1_rex64): Override modrm and length_immediate attributes
1636 only for movabs (TYPE_IMOV, alternative 2).
1637 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
1638 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
1639 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
1640 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
1641 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
1642 prefix_rex attribute if DImode.
1643 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
1644 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
1645 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
1646 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
1647 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
1648 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
1649 Likewise. For TYPE_IMOV clear length_immediate attribute.
1650 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
1651 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
1652 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
1653 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
1654 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
1655 or one operand TYPE_ISHIFT.
1656 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
1657 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
1658 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
1659 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
1660 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
1661 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
1662 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
1663 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
1664 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
1665 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
1666 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
1667 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
1668 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
1669 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
1670 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
1671 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
1672 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
1673 set mode attribute, don't override length attribute.
1674 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
1676 (return_internal_long): Set length attribute to 2 instead of 1.
1677 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
1678 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
1679 prefix_rex attribute.
1680 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
1682 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
1684 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1686 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
1688 2009-05-20 Ian Lance Taylor <iant@google.com>
1690 * tree.c (build_tree_list_vec_stat): New function.
1691 (ctor_to_vec): New function.
1692 (build_nt_call_vec): New function.
1693 (build_call_array): Change args to be a const pointer.
1694 (build_call_vec): New function.
1695 * tree.h (build_nt_call_vec): Declare.
1696 (build_tree_list_vec_stat): Declare.
1697 (build_tree_list_vec): Define.
1698 (build_call_array): Update declaration.
1699 (build_call_vec): Declare.
1700 (ctor_to_vec): Declare.
1701 * c-common.c (tree_vector_cache): New static variable.
1702 (make_tree_vector): New function.
1703 (release_tree_vector): New function.
1704 (make_tree_vector_single): New function.
1705 (make_tree_vector_copy): New function.
1706 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
1707 (make_tree_vector_single, make_tree_vector_copy): Declare.
1708 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
1709 (c_parser_expr_list): Don't manage cache here, instead call
1711 (c_parser_release_expr_list): Remove static function.
1712 (c_parser_vec_to_tree_list): Remove static function.
1713 (c_parser_attributes): Call build_tree_list_vec instead of
1714 c_parser_vec_to_tree_list. Call release_tree_vector instead of
1715 c_parser_release_expr_list.
1716 (c_parser_postfix_expression_after_primary): Likewise.
1717 (c_parser_objc_keywordexpr): Likewise.
1719 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
1721 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
1722 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
1723 TARGET_CONVERT_TO_TYPE.
1724 * hooks.c (hook_tree_const_tree_null): Define.
1725 * hooks.h (hook_tree_const_tree_null): Declare.
1726 * target.h (struct gcc_target): Add invalid_parameter_type,
1727 invalid_return_type, promoted_type, and convert_to_type fields.
1728 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
1729 (TARGET_INVALID_RETURN_TYPE): Define.
1730 (TARGET_PROMOTED_TYPE): Define.
1731 (TARGET_CONVERT_TO_TYPE): Define.
1732 (TARGET_INITIALIZER): Update for new fields.
1733 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
1734 (grokparms): Check targetm.invalid_parameter_type.
1735 * c-typeck.c (default_conversion): Check targetm.promoted_type.
1736 * c-convert.c (convert): Check targetm.convert_to_type.
1738 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
1740 * config/mips/mips.md (*extenddi_truncate<mode>,
1741 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
1743 (*extendhi_truncateqi): New define_insn_and_sptit.
1745 2009-05-20 Jakub Jelinek <jakub@redhat.com>
1748 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
1749 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
1751 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
1753 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
1754 the operand of VIEW_CONVERT_EXPR.
1756 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
1758 * config/i386/driver-i386.c (host_detect_local_cpu): Check
1759 extended family and model for Intel processors. Support Intel
1762 2009-05-20 Olivier Hainque <hainque@adacore.com>
1764 * gstab.h (stab_code_type): Define, to be used instead of the
1765 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
1767 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
1768 occurrences by stab_code_type.
1769 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
1771 2009-05-20 Martin Jambor <mjambor@suse.cz>
1773 * tree-flow.h (insert_edge_copies_seq): Undeclare.
1774 (sra_insert_before): Likewise.
1775 (sra_insert_after): Likewise.
1776 (sra_init_cache): Likewise.
1777 (sra_type_can_be_decomposed_p): Likewise.
1778 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
1779 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
1780 (sra_insert_before): Likewise.
1781 (sra_insert_after): Likewise.
1782 (sra_init_cache): Likewise.
1783 (insert_edge_copies_seq): Made static and moved upwards.
1785 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
1788 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
1790 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
1791 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
1794 2009-05-20 Richard Guenther <rguenther@suse.de>
1796 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
1797 with mismatched comparison modes.
1799 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1801 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
1802 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
1803 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
1804 with shifts for Thumb2.
1805 (orsi_notsi): New for orn.
1806 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
1807 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
1808 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
1809 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
1810 Don't invert remainder for IOR.
1812 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
1814 PR tree-optimization/40087
1815 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
1816 number_of_iterations_ne): Rename never_infinite argument.
1817 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
1818 number_of_iterations_le): Handle pointer-type ivs when
1819 exit_must_be_taken is false.
1820 (number_of_iterations_cond): Do not always assume that
1821 exit_must_be_taken if the control variable is a pointer.
1823 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
1825 * c-typeck.c (build_binary_op): Allow % on integal vectors.
1826 * doc/extend.texi (Vector Extension): Document that % is allowed too.
1828 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
1830 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
1831 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
1833 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
1836 * c.opt (Wlogical-op): Disabled by default.
1837 * c-opt (c_common_post_options): Do not enable Wlogical-op with
1839 * doc/invoke.texi (Wlogical-op): Likewise.
1841 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
1843 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
1845 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
1846 Propagate the type of the first operand.
1847 <ASSERT_EXPR>: Simplify.
1848 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
1849 Rewrite using the RHS code as discriminant.
1850 <NOP_EXPR>: Turn into CASE_CONVERT.
1851 <PLUS_EXPR>: Propagate the type of the first operand.
1853 2009-05-19 Steve Ellcey <sje@cup.hp.com>
1855 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
1856 (ia64_dconst_0_375): New.
1857 * config/ia64/ia64.c (ia64_override_options): Remove
1858 -minline-sqrt-min-latency warning.
1859 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
1860 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
1861 * config/ia64/ia64.md (*sqrt_approx): Remove.
1862 (sqrtsf2): Remove #if 0.
1863 (sqrtsf2_internal_thr): Rewrite and move to div.md.
1864 (sqrtdf): Remove assert.
1865 (sqrtdf2_internal_thr): Rewrite and move to div.md.
1866 (sqrtxf2): Remove #if 0.
1867 (sqrtxf2_internal_thr): Rewrite and move to div.md.
1868 * div.md (sqrt_approx_rf): New.
1869 (sqrtsf2_internal_thr): New implementation.
1870 (sqrtsf2_internal_lat): New.
1871 (sqrtdf2_internal_thr: New implementation.
1872 (sqrtxf2_internal): New implementation.
1874 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
1875 Hans-Peter Nilsson <hp@axis.com>
1877 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
1878 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
1879 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
1880 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
1881 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
1882 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
1883 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
1884 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
1885 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
1886 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
1887 * c-common.c: ...from here.
1889 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
1891 * c-common.c (warn_logical_operator): Remove unnecessary
1894 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1896 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
1898 2009-05-19 Ben Elliston <bje@au.ibm.com>
1900 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
1901 assignments with memcpy calls.
1902 (add_fdes): Likewise.
1903 (binary_search_unencoded_fdes): Likewise.
1904 (linear_search_fdes): Eliminate type puns.
1906 2009-05-19 Richard Guenther <rguenther@suse.de>
1908 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
1909 not falsely claim to have propagated into all uses.
1911 2009-05-19 Ben Elliston <bje@au.ibm.com>
1913 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
1916 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
1918 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
1919 * config/sh/sh.c (sh_legitimate_address_p): Make static.
1920 (TARGET_LEGITIMATE_ADDRESS_P): New.
1921 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1922 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
1924 2009-05-18 Dodji Seketeli <dodji@redhat.com>
1927 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
1928 child of the containing namespace's DIE.
1930 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
1932 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
1933 *zero_extendhi_truncqi): Move after the zero_extend patterns.
1934 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
1937 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
1940 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
1941 gen_align with gen_pad.
1942 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
1943 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
1945 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
1946 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
1948 * config/i386/i386.md (align): Renamed to ...
1949 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
1950 ASM_OUTPUT_MAX_SKIP_PAD.
1952 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
1954 * config.gcc: Fix variable syntax.
1957 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
1958 before calling exact_log2.
1959 (output_iorsi3): Likewise.
1960 (output_xorsi3): Likewise.
1962 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
1964 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
1965 for the none zero constant operand except for EQ and NE
1966 comprisons even when the first operand is R0.
1968 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
1970 * config/s390/2064.md: Remove trailing whitespaces.
1971 * config/s390/2084.md: Likewise.
1972 * config/s390/constraints.md: Likewise.
1973 * config/s390/fixdfdi.h: Likewise.
1974 * config/s390/libgcc-glibc.ver: Likewise.
1975 * config/s390/s390-modes.def: Likewise.
1976 * config/s390/s390-protos.h: Likewise.
1977 * config/s390/s390.c: Likewise.
1978 * config/s390/s390.h: Likewise.
1979 * config/s390/s390.md: Likewise.
1980 * config/s390/tpf-unwind.h: Likewise.
1982 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
1984 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
1986 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
1989 * configure.ac (m68k-*-*): Check if binutils support TLS.
1990 * configure: Regenerate.
1991 * config/m68k/predicates.md (symbolic_operand): Extend comment.
1992 * config/m68k/constraints.md (Cu): New constraint.
1993 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
1994 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
1995 (movsi): Handle TLS symbols.
1996 (addsi3_5200): Handle XTLS symbols, indent.
1997 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
1998 (m68k_tls_reference_p): Declare.
1999 (m68k_legitimize_address): Declare.
2000 (m68k_unwrap_symbol): Declare.
2001 * config/m68k/m68k.opt (mxtls): New option.
2002 * config/m68k/m68k.c (ggc.h): Include.
2003 (m68k_output_dwarf_dtprel): Implement hook.
2004 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
2005 (m68k_expand_prologue): Load GOT pointer when function needs it.
2006 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
2007 (m68k_legitimate_constant_address_p): Same.
2008 (m68k_decompose_address): Handle TLS references.
2009 (m68k_get_gp): New static function.
2010 (enum m68k_reloc): New contants.
2011 (TLS_RELOC_P): New macro.
2012 (m68k_wrap_symbol): New static function.
2013 (m68k_unwrap_symbol): New function.
2014 (m68k_final_prescan_insn_1): New static function.
2015 (m68k_final_prescan_insn): New function.
2016 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
2018 (legitimize_pic_address): Handle TLS references..
2019 (m68k_tls_get_addr, m68k_get_tls_get_addr)
2020 (m68k_libcall_value_in_a0_p)
2021 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
2022 (m68k_call_m68k_read_tp): Helper variables and functions for ...
2023 (m68k_legitimize_tls_address): Handle TLS references.
2024 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
2026 (m68k_legitimize_address): Handle TLS symbols.
2027 (m68k_get_reloc_decoration): New static function.
2028 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
2030 (m68k_output_dwarf_dtprel): Implement hook.
2031 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
2032 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
2033 m68k_call_* routines.
2034 (sched_attr_op_type): Handle TLS symbols.
2035 (gt-m68k.h): Include.
2036 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
2037 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
2039 2009-05-18 Martin Jambor <mjambor@suse.cz>
2041 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
2042 (visit_store_addr_for_mod_analysis): New function.
2043 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
2044 (determine_cst_member_ptr): Use gimple_assign_single_p.
2045 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
2046 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
2047 operands. Don't check number of operands of a NOP_EXPR.
2049 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
2051 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
2053 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
2056 * c-common.c (warn_logical_operator): Don't warn if one of
2057 expression isn't always true or false.
2059 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
2061 * config/i386/biarch32.h: New file.
2062 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
2064 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
2066 * config/mips/mips.md (*zero_extend<mode>_trunchi,
2067 *zero_extend<mode>_truncqi): Merge these into ...
2068 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
2069 Name the pattern following this as *zero_extendhi_truncqi.
2071 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
2074 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
2075 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
2076 (output_info): Make field HOST_WIDEST_INT.
2077 (print_statistics): Use HOST_WIDEST_INT_PRINT.
2078 (dump_bitmat_statistics): Same.
2080 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
2082 * config.gcc (use_gcc_stdint): Set to wrap.
2083 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
2084 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
2085 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
2086 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
2087 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
2088 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
2089 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
2090 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
2092 2009-05-16 Joseph Myers <joseph@codesourcery.com>
2094 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
2096 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
2097 Move definitions earlier.
2098 (OPT_ARCH64, OPT_ARCH32): Define.
2099 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
2102 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
2105 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
2108 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
2110 * arm.md (movdi2): Copy non-reg values to DImode registers.
2112 2009-05-16 Jakub Jelinek <jakub@redhat.com>
2115 * final.c (label_to_max_skip): New function.
2116 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
2117 CODE_LABEL_NUMBER <= max_labelno.
2118 * output.h (label_to_max_skip): New prototype.
2119 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
2120 (ix86_avoid_jump_mispredicts): ... this. Don't define if
2121 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
2122 Handle CODE_LABELs with >= 16 byte alignment or with
2123 max_skip == (1 << align) - 1.
2124 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
2125 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
2128 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
2129 .p2align 3 if MAX_SKIP is smaller than 7.
2130 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
2132 2009-05-15 Ian Lance Taylor <iant@google.com>
2134 * alias.c (struct alias_set_entry_d): Rename from struct
2135 alias_set_entry. Change all uses.
2136 * except.c (struct call_site_record_d): Rename from struct
2137 call_site_record. Change all uses.
2138 * except.h (struct eh_region_d): Rename from struct eh_region.
2140 * gcse.c (struct hash_table_d): Rename from struct hash_table.
2142 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
2143 ivtype_map_elt. Change all uses.
2144 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
2146 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
2147 * graphite.h (struct name_tree_d): Rename from struct name_tree.
2149 (struct sese_d): Rename from struct sese. Change all uses.
2150 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
2151 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
2152 * optabs.h (struct optab_d): Rename from struct optab. Change all
2154 (struct convert_optab_d): Rename from struct convert_optab.
2156 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
2157 ipa_opt_pass. Change all uses.
2158 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
2161 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
2162 defined as a typedef.
2163 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
2166 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
2169 * fold-const.c (make_range,build_range_check,merge_ranges): Move
2171 (merge_ranges): Returns bool.
2172 * tree.h (make_range): .. to here.
2173 (build_range_check): Likewise.
2174 (merge_ranges): Likewise. Renamed from merge_ranges.
2175 * c-typeck.c (parser_build_binary_op): Update calls to
2176 warn_logical_operator.
2177 * c-common.c (warn_logical_operator): Add new warning.
2178 * c-common.h (warn_logical_operator): Update declaration.
2180 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
2182 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
2184 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2186 * doc/install.texi: Document MPC requirements, flags etc.
2188 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
2189 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
2190 Evaluate constant arguments.
2191 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
2192 (fold_builtin_1): Likewise, also evaluate constant arguments.
2193 Remove superfluous break.
2194 (do_mpc_ckconv): New.
2195 * real.h: Include mpc.h.
2196 * toplev.c (print_version): Output MPC version info if available.
2198 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
2200 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
2202 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
2204 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
2207 2009-05-15 Jan Hubicka <jh@suse.cz>
2209 * doc/invoke.texi (max-early-inliner-iterations): New flag.
2210 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
2211 (try_inline): Fix return value.
2212 (cgraph_decide_inlining_incrementally): Honor new value.
2213 (cgraph_early_inlining): Handle indirect inlining.
2214 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
2216 2009-05-15 Jan Hubicka <jh@suse.cz>
2218 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
2219 * cgraphunit.c (cgraph_finalize_function): Set it.
2220 (cgraph_expand_function): Use it.
2222 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
2224 * real.c (encode_ieee_half): Define.
2225 (decode_ieee_half): Define.
2226 (ieee_half_format): Define.
2227 (arm_half_format): Define.
2228 * real.h (ieee_half_format): Declare.
2229 (arm_half_format): Declare.
2231 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
2233 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
2234 swapped, and reversed optabs exist before trying to use them.
2236 2009-05-15 Paul Brook <paul@codesourcery.com>
2237 Sandra Loosemore <sandra@codesourcery.com>
2239 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
2240 loads. Allow PRE_DEC.
2241 (output_move_neon): Handle PRE_DEC.
2242 (arm_print_operand): Add 'A' for neon structure loads.
2243 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
2244 * config/arm/neon.md (neon_mov): Update comment.
2245 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
2247 (Um): New constraint.
2249 2009-05-15 Jan Hubicka <jh@suse.cz>
2251 Revert the following patch until testsuite fallout is fixed:
2252 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
2253 * cgraph.h (struct inline_summary): New filed self_wize,
2254 size_inlining_benefit, self_time and time_inlining_benefit.
2255 (struct cgraph_global_info): Replace insns by time ans size fields.
2256 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
2257 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
2258 (ipcp_update_callgraph): Do not touch function bodies.
2259 * ipa-inline.c: Include except.h
2260 (MAX_TIME): New constant.
2261 (overall_insns): Remove
2262 (overall_size, max_benefit): New static variables.
2263 (cgraph_estimate_time_after_inlining): New function.
2264 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
2265 (cgraph_clone_inlined_nodes): Update size.
2266 (cgraph_mark_inline_edge): Update size.
2267 (cgraph_estimate_growth): Use size info.
2268 (cgraph_check_inline_limits): Check size.
2269 (cgraph_default_inline_p): Likewise.
2270 (cgraph_edge_badness): Compute badness based on benefit and size cost.
2271 (cgraph_decide_recursive_inlining): Check size.
2272 (cgraph_decide_inlining_of_small_function): Update size; dump sizes and
2274 (cgraph_decide_inlining): Likewise.
2275 (cgraph_decide_inlining_incrementally): Likewise; honor
2276 PARAM_EARLY_INLINING_INSNS.
2277 (likely_eliminated_by_inlining_p): New predicate.
2278 (estimate_function_body_sizes): New function.
2279 (compute_inline_parameters): Use it.
2280 * except.c (must_not_throw_labels): New function.
2281 * except.h (must_not_throw_labels): Declare.
2282 * tree-inline.c (init_inline_once): Kill inlining_weigths
2283 * tree-ssa-structalias.c: Avoid uninitialized warning.
2284 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
2285 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
2286 (PARAM_INLINE_CALL_COST): Remove.
2287 (PARAM_EARLY_INLINING_INSNS): New.
2289 2009-05-15 Richard Guenther <rguenther@suse.de>
2291 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
2292 not TODO_update_ssa.
2294 2009-05-15 Richard Guenther <rguenther@suse.de>
2296 PR tree-optimization/39999
2297 * gimple.h (gimple_expr_type): Use the expression type looking
2298 through useless conversions.
2299 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
2300 (vn_nary_op_insert_stmt): Likewise.
2301 (simplify_binary_expression): Likewise.
2303 2009-05-15 Richard Guenther <rguenther@suse.de>
2305 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
2306 New options, enabled by default.
2307 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
2309 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
2310 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
2311 * tree-ssa-structalias.c (gate_tree_pta): New function.
2312 (pass_build_alias): Use it.
2314 2009-05-15 Joseph Myers <joseph@codesourcery.com>
2316 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
2317 recurse on an invariant address if a conversion from a pointer
2318 type to a wider integer type is involved.
2320 2009-05-15 Jan Hubicka <jh@suse.cz>
2322 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
2323 * cgraph.h (struct inline_summary): New filed self_wize,
2324 size_inlining_benefit, self_time and time_inlining_benefit.
2325 (struct cgraph_global_info): Replace insns by time ans size fields.
2326 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
2327 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
2328 (ipcp_update_callgraph): Do not touch function bodies.
2329 * ipa-inline.c: Include except.h
2330 (MAX_TIME): New constant.
2331 (overall_insns): Remove
2332 (overall_size, max_benefit): New static variables.
2333 (cgraph_estimate_time_after_inlining): New function.
2334 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
2335 (cgraph_clone_inlined_nodes): Update size.
2336 (cgraph_mark_inline_edge): Update size.
2337 (cgraph_estimate_growth): Use size info.
2338 (cgraph_check_inline_limits): Check size.
2339 (cgraph_default_inline_p): Likewise.
2340 (cgraph_edge_badness): Compute badness based on benefit and size cost.
2341 (cgraph_decide_recursive_inlining): Check size.
2342 (cgraph_decide_inlining_of_small_function): Update size; dump sizes and
2344 (cgraph_decide_inlining): Likewise.
2345 (cgraph_decide_inlining_incrementally): Likewise; honor
2346 PARAM_EARLY_INLINING_INSNS.
2347 (likely_eliminated_by_inlining_p): New predicate.
2348 (estimate_function_body_sizes): New function.
2349 (compute_inline_parameters): Use it.
2350 * except.c (must_not_throw_labels): New function.
2351 * except.h (must_not_throw_labels): Declare.
2352 * tree-inline.c (init_inline_once): Kill inlining_weigths
2353 * tree-ssa-structalias.c: Avoid uninitialized warning.
2354 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
2355 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
2356 (PARAM_INLINE_CALL_COST): Remove.
2357 (PARAM_EARLY_INLINING_INSNS): New.
2358 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
2359 (inline-call-cost): Remove.
2360 (early-inlining-insns): New.
2362 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
2364 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
2366 (print_int_cst_bounds_in_octal_p): Likewise.
2367 (dbxout_type): Adjust calls to above functions. Be prepared to deal
2369 * dwarf2out.c (base_type_die): Likewise.
2370 (is_subrange_type): Delete.
2371 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
2372 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
2373 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it if
2374 the destination type is boolean.
2375 (build_range_check): Do not special-case subtypes.
2376 (fold_sign_changed_comparison): Likewise.
2377 (fold_unary): Likewise.
2378 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
2379 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
2380 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
2381 * tree.c (subrange_type_for_debug_p): New predicate based on the former
2383 * tree.h (subrange_type_for_debug_p): Declare.
2384 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
2385 (convert_affine_scev): Remove call to above function.
2386 (chrec_convert_aggressive): Likewise.
2387 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
2388 false for conversions involving subtypes.
2389 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
2390 (vrp_val_min): Likewise.
2391 (needs_overflow_infinity): Likewise.
2392 (extract_range_from_unary_expr): Likewise.
2394 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
2396 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
2397 * config/frv/frv.c: Likewise.
2398 * config/s390/s390.c: Likewise.
2399 * config/sparc/sparc.h: Likewise.
2400 * config/i386/i386.h: Likewise.
2401 * config/i386/i386.c: Likewise.
2402 * config/crx/crx.c: Likewise.
2403 * config/m68hc11/m68hc11.h: Likewise.
2404 * config/iq2000/iq2000.c: Likewise.
2405 * config/mn10300/mn10300.h: Likewise.
2406 * config/mn10300/mn10300.c: Likewise.
2407 * config/m68k/m68k.c: Likewise.
2408 * config/rs6000/rs6000.c: Likewise.
2409 * config/rs6000/xcoff.h: Likewise.
2410 * config/rs6000/linux64.h: Likewise.
2411 * config/rs6000/sysv4.h: Likewise.
2412 * config/score/score3.c: Likewise.
2413 * config/score/score7.c: Likewise.
2414 * config/score/score.c: Likewise.
2415 * config/arm/arm.md: Likewise.
2416 * config/mips/mips.c: Likewise.
2417 * config/mips/mips.md: Likewise.
2418 * config/bfin/bfin.h: Likewise.
2419 * config/pa/pa.c: Likewise.
2420 * config/pa/constraints.md: Likewise.
2422 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
2423 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
2424 * config/pdp11/pdp11.h: Use memory_address_p instead.
2426 2009-05-14 Ian Lance Taylor <iant@google.com>
2428 * passes.c (finish_optimization_passes): Change i to int.
2429 * plugin.c (plugins_active_p): Change event to int.
2430 (dump_active_plugins): Likewise.
2431 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
2433 * tree.c (tree_range_check_failed): Change c to unsigned int.
2434 (omp_clause_range_check_failed): Likewise.
2435 (build_common_builtin_nodes): Change mode to int. Add cast.
2436 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
2437 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
2439 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
2440 ++ or -- with a variable of enum type.
2442 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
2445 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
2447 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
2449 * store-motion.c: Do not include params.h
2450 * Makefile.in: Fix dependencies for various files.
2452 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
2454 * auto-inc-dec.c: Fix pass description, remove apparent
2455 accidental duplication.
2457 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
2460 * ipa-utils.h (memory_identifier_string): Moved to ...
2461 * tree.h (memory_identifier_string): Here. Add GTY(()).
2463 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
2465 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
2466 in the former documentation of...
2467 (GO_IF_LEGITIMATE_ADDRESS): ... this.
2468 * ira-conflicts.c (get_dup_num): Use address_operand.
2469 * targhooks.c (default_legitimate_address_p): New.
2470 * targhooks.h (default_legitimate_address_p): New.
2471 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
2473 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
2474 * target.h (struct target): Add legitimate_address_p.
2475 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
2476 (TARGET_INITIALIZER): Include it.
2478 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2479 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
2480 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
2481 (TARGET_LEGITIMATE_ADDRESS_P): New.
2483 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2484 (REG_OK_STRICT_P): Delete.
2485 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
2486 (frv_legitimate_address_p_1): ... this.
2487 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
2488 (frv_legitimate_address_p_1): ... the renamed old
2489 frv_legitimate_address_p.
2490 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
2491 (TARGET_LEGITIMATE_ADDRESS_P): New.
2493 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2494 * config/s390/s390-protos.h (legitimate_address_p): Remove.
2495 * config/s390/s390.c (legitimate_address_p): Rename to...
2496 (s390_legitimate_address_p): ... this, make static.
2497 (legitimize_address): Adjust call.
2498 (TARGET_LEGITIMATE_ADDRESS_P): New.
2499 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
2501 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2502 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
2503 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
2504 (TARGET_LEGITIMATE_ADDRESS_P): New.
2506 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2507 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
2508 * config/spu/spu.c (spu_legitimate_address): Rename to...
2509 (spu_legitimate_address_p): ... this, make static.
2510 (TARGET_LEGITIMATE_ADDRESS_P): New.
2512 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2513 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
2514 * config/sparc/sparc.c (legitimate_address_p): Rename to...
2515 (sparc_legitimate_address_p): ... this, make static and return bool.
2516 (legitimize_address): Adjust call.
2517 (TARGET_LEGITIMATE_ADDRESS_P): New.
2519 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2520 * config/i386/i386-protos.h (legitimate_address_p): Remove.
2521 * config/i386/i386.c (legitimate_address_p): Rename to...
2522 (ix86_legitimate_address_p): ... this, make static.
2523 (constant_address_p): Move after it, adjust call.
2524 (TARGET_LEGITIMATE_ADDRESS_P): New.
2526 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2527 * config/avr/avr-protos.h (legitimate_address_p): Remove.
2528 * config/avr/avr.c (legitimate_address_p): Rename to...
2529 (avr_legitimate_address_p): ... this, make static.
2530 (legitimize_address): Adjust call.
2531 (TARGET_LEGITIMATE_ADDRESS_P): New.
2533 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2534 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
2535 * config/crx/crx.c (crx_legitimate_address_p): Make static.
2536 (TARGET_LEGITIMATE_ADDRESS_P): New.
2538 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2539 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
2540 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
2541 (TARGET_LEGITIMATE_ADDRESS_P): New.
2543 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2544 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
2546 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
2548 (TARGET_LEGITIMATE_ADDRESS_P): New.
2550 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2551 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
2553 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
2555 (m68hc11_legitimate_address_p): ... this, make static.
2556 (go_if_legitimate_address_internal): Rename to...
2557 (m68hc11_legitimate_address_p_1): ... this.
2558 (legitimize_address): Adjust call.
2559 (TARGET_LEGITIMATE_ADDRESS_P): New.
2561 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2562 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
2563 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
2564 (TARGET_LEGITIMATE_ADDRESS_P): New.
2566 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2567 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
2568 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
2569 (mn10300_legitimate_address_p): ... this, make static.
2570 (TARGET_LEGITIMATE_ADDRESS_P): New.
2572 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2573 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
2574 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
2575 (TARGET_LEGITIMATE_ADDRESS_P): New.
2577 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2578 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
2579 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
2580 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2581 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
2582 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
2583 (rs6000_legitimate_address_p): ... this, make static.
2584 (TARGET_LEGITIMATE_ADDRESS_P): New.
2585 (REG_MODE_OK_FOR_BASE_P): Delete.
2586 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
2588 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2589 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
2591 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
2592 static, adjust types.
2593 (TARGET_LEGITIMATE_ADDRESS_P): New.
2595 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2596 * config/score/score.c (score_address_p): Rename to...
2597 (score_legitimate_address_p): ... this.
2598 (TARGET_LEGITIMATE_ADDRESS_P): New.
2599 * config/score/score3.c (score3_address_p): Rename to...
2600 (score3_legitimate_address_p): ... this.
2601 * config/score/score7.c (score7_address_p): Rename to...
2602 (score7_legitimate_address_p): ... this.
2604 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
2605 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
2606 GO_IF_LEGITIMATE_ADDRESS): Delete.
2607 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
2608 thumb2_legitimate_address_p): Delete.
2609 (arm_legitimate_address_p): Rename to...
2610 (arm_legitimate_address_outer_p): ... this.
2611 * config/arm/constraints.md ("Uq"): Adjust call.
2612 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
2613 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one to...
2614 (arm_legitimate_address_outer_p): ... this.
2615 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make static.
2616 (TARGET_LEGITIMATE_ADDRESS_P): New.
2618 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2619 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
2620 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
2621 (TARGET_LEGITIMATE_ADDRESS_P): New.
2623 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2624 * config/vax/vax-protos.h (legitimate_address_p): Remove.
2625 * config/vax/vax.c (legitimate_address_p): Rename to...
2626 (vax_legitimate_address_p): ... this, make static.
2627 (TARGET_LEGITIMATE_ADDRESS_P): New.
2629 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2630 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
2631 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
2632 (TARGET_LEGITIMATE_ADDRESS_P): New.
2634 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2635 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
2636 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
2637 (mmix_legitimate_address_p): ... this, make static.
2638 (TARGET_LEGITIMATE_ADDRESS_P): New.
2640 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2641 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
2642 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
2643 (TARGET_LEGITIMATE_ADDRESS_P): New.
2645 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
2647 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
2648 of MODE_COMPLEX_INT.
2650 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2652 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
2653 LCT_NORMAL in function call.
2654 * mips-tdump.c (print_file_desc): Add cast to enum type.
2655 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
2656 (mark_stabs): Add casts to enum types.
2657 (parse_stabs_common): Add casts to enum types.
2659 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
2661 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
2662 Check for invalid values of LETTER.
2664 2009-05-13 Taras Glek <tglek@mozilla.com>
2666 * attribs.c (register_attribute): moved out attribute registration into
2668 * doc/plugins.texi: Documented register_attribute and PLUGIN_ATTRIBUTES.
2669 * gcc-plugin.h: Added forward decl for register_attribute.
2670 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
2671 * plugin.c (register_callback, invoke_plugin_callbacks): Added
2672 PLUGIN_ATTRIBUTES boilerplate.
2674 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
2676 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
2677 values even in sentinel and empty entries.
2678 (ms_printf_flag_specs): Likewise.
2679 (ms_scanf_flag_specs): Likewise.
2680 (ms_strftime_flag_specs): Likewise.
2681 (ms_print_char_table): Likewise.
2682 (ms_scan_char_table): Likewise.
2683 (ms_time_char_table): Likewise.
2685 2009-05-13 Doug Kwan <dougkwan@google.com>
2687 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
2689 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
2691 * config/mips/mips.md (store): Add attributes for QI and HI.
2693 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
2694 (truncdi<mode>2): ... this new pattern.
2696 2009-05-13 Brad Hards <bradh@kde.org>
2698 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
2700 2009-05-14 Jakub Jelinek <jakub@redhat.com>
2701 Ben Elliston <bje@au.ibm.com>
2704 * dse.c (check_mem_read_rtx): Guard against width == -1.
2706 2009-05-13 Michael Matz <matz@suse.de>
2709 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
2710 (trivially_conflicts_p): New function.
2711 (insert_backedge_copies): Use it.
2713 2009-05-13 Janis Johnson <janis187@us.ibm.com>
2715 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
2716 (handle_stdc_pragma): Use new enum constant names.
2717 (handle_pragma_float_const_decimal64): Ditto.
2719 2009-05-13 Ian Lance Taylor <iant@google.com>
2721 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
2724 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
2726 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
2727 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
2729 * config/m68k/m68k.h (FL_UCLINUX): Define.
2731 2009-05-13 Jan Hubicka <jh@suse.cz>
2733 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
2735 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
2737 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
2738 unless -fschedule-insns is specified.
2740 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
2743 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
2744 TARGET_EXPAND_CBRANCHDI4.
2745 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
2746 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
2747 (cmpeqdi): Fix comment.
2749 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
2751 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
2752 (sh_legitimate_address_p): Likewise.
2753 * config/sh/sh.c (sh_legitimate_index_p): New.
2754 (sh_legitimate_address_p): Likewise.
2755 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
2756 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
2757 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
2758 (MAYBE_BASE_REGISTER_RTX_P): New macro.
2759 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
2760 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
2761 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
2762 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
2763 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
2765 2009-05-12 Jan Hubicka <jh@suse.cz>
2767 * tree-inline.c (estimate_operator_cost): Add operands;
2768 when division happens by constant, it is cheap.
2769 (estimate_num_insns): Loads and stores are not having cost of 0;
2770 EH magic stuff is cheap; when computing runtime cost of switch,
2771 use log2 base of amount of its cases; builtin_expect has cost of 0;
2772 compute cost for moving return value of call.
2773 (init_inline_once): Initialize time_based flags.
2774 * tree-inline.h (eni_weights_d): Add time_based flag.
2776 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
2778 * df-core.c: Update head documentation.
2780 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
2783 * rs6000.c (rs6000_generate_compare): Use op1b instead of
2784 shadowing exisiting variable op1.
2786 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
2789 * config/i386/driver-i386.c (processor_signatures): New enum.
2790 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
2791 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
2792 processor signature to detect geode processor.
2794 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
2798 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
2800 * optabs.c (prepare_cmp_insn): Temporarily disable test that
2801 causes spurious differences between trunk and cond-optab branch.
2803 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
2805 * dojump.c (compare_from_rtx): Delete.
2806 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
2807 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
2808 if the comparison does not satisfy the predicate; test predicates for
2809 operands 2 and 3 of a cstore pattern. Don't try cstore optab
2810 further if one existing pattern fails.
2811 * expr.h (compare_from_rtx): Delete.
2812 (prepare_operand): Declare it.
2813 * optabs.c: Change "lib call" to "libcall" throughout.
2814 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
2815 HAVE_conditional_trap, emit_cmp_insn): Delete.
2816 (can_compare_p): Delete cmp_optab case.
2817 (prepare_float_lib_cmp): Return an rtx and a machine mode.
2818 Accept other parameters by value.
2819 (prepare_operand): Make non-static.
2820 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
2821 other parameters by value. Try to widen operands here based on
2822 an optab_methods argument and looking at cbranch_optab.
2823 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
2824 loop. Use cbranch_optab directly.
2825 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
2826 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
2828 (emit_conditional_move, emit_conditional_add): Inline what's needed
2829 of compare_from_rtx, using new prepare_cmp_insn for the rest.
2830 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
2831 with COMPARE. Move cmov_optab and cstore_optab above
2832 with cbranch_optab, move cmp_optab down with ucmp_optab,
2833 remove tst_otpab. Do not initialize trap_rtx.
2834 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
2835 for trap code. Do not check HAVE_conditional_trap. Use
2836 prepare_cmp_insn. Accept no predicate for operand 3.
2837 * optabs.h (OTI_cmp): Mark as used only for libcalls.
2838 (OTI_ctrap, ctrap_optab): New.
2839 (tst_optab): Delete.
2840 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
2841 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
2842 with lookup of ctrap_optab.
2843 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn,
2844 setcc_gen_code): Delete.
2847 * combine.c (combine_simplify_rtx, simplify_set): Do not
2848 special case comparing against zero for cc0 machines.
2849 * simplify-rtx.c (simplify_binary_operation_1): Never remove
2850 COMPARE on cc0 machines.
2851 (simplify_relational_operation): Return a new expression when
2852 a COMPARE could be removed.
2853 * final.c (final_scan_insn): Compare cc_status values
2854 against LHS of a (compare FOO (const_int 0)) cc0 source.
2855 Also check if cc_status.value is the full compare.
2857 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
2858 (cstoreMM4): Document.
2859 (conditional_trap): Document ctrapMM4 instead.
2860 (sync_compare_and_swapMM): Refer to cbranchcc4.
2861 (Dependent Patterns): Eliminate obsolete information referring to
2862 the old jump optimization phase.
2863 (Canonicalization): Include cbranchcc4 case, omit canonicalization
2864 of compares with 0 on cc0 machines.
2865 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
2866 avoiding references to cc0. Remove text about storing operands
2868 * doc/tm.texi (Condition Codes): Include blurb on different
2869 condition code representations, separate into subsections for
2870 CC0, MODE_CC and conditional execution.
2872 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
2873 alpha_emit_setcc): Accept operands and a machine mode.
2874 * config/alpha/alpha.c (alpha_emit_conditional_branch):
2875 Get code/op0/op1 from operands, use machine mode argument
2876 instead of alpha_compare.fp_p. Emit the branch here.
2877 (alpha_emit_setcc): Likewise, and return boolean.
2878 (alpha_emit_conditional_move): Likewise. Assert that
2879 cmp_op_mode == cmp_mode, and simplify accordingly.
2880 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
2881 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
2882 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
2884 (stack probe test): Use cbranchdi4.
2885 * config/alpha/predicates.md (alpha_cbranch_operator): New.
2887 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
2888 * config/arc/arc.h (movsicc, movsfcc): Use it.
2889 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
2890 (cbranchsi4, cstoresi4): New.
2891 (cmpsi, bCC and sCC expanders): Remove.
2893 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
2894 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
2895 * config/arm/predicates.md (arm_comparison_operator): Only include
2896 floating-point operators if there is a hardware floating-point unit.
2897 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
2898 deferring to cbranch_cc and cstore_cc respectively.
2899 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
2900 cbranch_cc, cstore_cc): New.
2901 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
2903 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
2905 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
2906 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
2908 (adjust_insn_length): Adjust calls.
2909 (avr_reorg): Handle (compare (foo) (const_int 0)).
2910 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
2911 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
2912 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
2913 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
2915 (cbranchqi4, cbranchhi4, cbranchsi4): New.
2916 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
2918 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
2919 (cbranchsi4, cstorebi4, cstoresi4): New.
2920 (movbisi): This insn is duplicate, split it to zero_extend.
2921 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
2922 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
2923 (bfin_optimize_loop): Use cbranch expander.
2924 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
2925 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
2926 (bfin_bimode_comparison_operator): ... this.
2927 (bfin_direct_comparison_operator): New.
2929 * config/cris/cris.c (cris_normal_notice_update_cc): Look
2930 inside (compare FOO (const_int 0)).
2931 (cris_rtx_costs): Handle ZERO_EXTRACT.
2932 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
2933 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
2934 (*tstdi_v32): Delete.
2935 (*cmpdi_non_v32): Add M alternative for operand 1.
2936 (cmpsi, cmp<mode>): Make private.
2937 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
2939 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
2941 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
2942 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
2943 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
2944 (cc_reg_operand): New.
2946 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
2947 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
2948 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
2949 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
2950 crx_expand_scond): Delete.
2952 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
2954 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
2955 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
2957 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
2958 cstoresi4, cstoresf4, cstoredf4): New.
2959 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
2960 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
2961 Receive the entire operands array.
2962 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
2963 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
2964 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
2965 Get test/op0/op1 from the operands array.
2966 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
2968 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
2969 (h8300_expand_store): New.
2970 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
2972 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
2973 (h8300_expand_store): New.
2974 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
2975 or do not try to produce (set (cc0) REG).
2976 (peepholes): Wrap arguments with COMPARE. Add a peephole to
2977 change a compare into a move to a scratch register. Disable some
2978 peepholes when comparing with zero.
2979 (tstsi, tsthi, tstsi, cmpqi): Make private.
2982 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
2985 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
2986 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
2987 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
2988 (ix86_emit_i387_log1p): Use cbranchxf2.
2989 (ix86_expand_setcc): Return void.
2990 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
2991 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
2992 cmp<MODEF>, cmpcc): Remove.
2993 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
2994 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
2995 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
2996 (sCC and bCC expanders): Remove.
2997 (stack_protect_test): Use cbranchcc4.
2999 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
3001 (ia64_expand_compare): Accept three rtx by reference and return void.
3002 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
3003 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
3004 from *expr. Update *expr with the BImode comparison to do.
3005 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
3006 cmptf, bCC, sCC, conditional_trap): Delete.
3007 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
3008 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
3009 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
3010 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
3011 * config/ia64/predicates.md (ia64_cbranch_operator): New.
3013 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
3014 type of last argument.
3015 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
3016 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
3017 use machine mode argument instead of branch_type. Remove dead
3018 code for floating-point comparisons.
3019 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
3020 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
3022 (cbranchsi4, cstoresi4): New.
3023 * config/iq2000/predicates.md (reg_or_const_operand): New.
3025 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
3026 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
3027 (b<code>_op): Rewrite to...
3028 (bcc_op): ... this, using match_operator.
3029 (s<code>_op): Rewrite to...
3030 (scc_op): ... this, using match_operator.
3031 (s<code>_24_op): Rewrite to...
3032 (scc_op_24): ... this, using match_operator.
3033 (s<code>_<mode>): Rewrite to...
3034 (cstore<mode>4): ... this, using match_operator.
3035 (s<code>_<mode>_24): Rewrite to...
3036 (cstore<mode>4_24): ... this, using match_operator.
3037 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
3038 m32c_unpend_compare, m32c_expand_scc): Delete.
3039 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
3040 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
3041 (m32c_expand_movcc): Change NE to EQ if necessary.
3042 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
3044 * config/m32r/m32r-protos.h (gen_cond_store): New.
3045 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
3046 (gen_cond_store): New, from sCC patterns.
3047 (m32r_expand_block_move): Use cbranchsi4.
3048 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
3049 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
3050 (cbranchsi4, cstoresi4): New.
3052 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
3054 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
3055 (m68hc11_notice_update_cc): Look into a compare with 0.
3056 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
3058 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
3059 cmphi, cmpqi, bCC): Delete.
3060 (cbranchsi4, cbranchhi4, cbranchqi4): New.
3061 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
3062 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
3065 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
3066 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
3067 * config/m68k/constraints.md (H): New.
3068 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
3069 the define_insn below.
3070 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
3071 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
3072 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
3073 patterns): Wrap RHS with COMPARE.
3074 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
3075 (*cmpdi_internal): Name this pattern.
3076 (cmpdi): Change to define_insn.
3077 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
3078 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
3079 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
3081 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
3082 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
3083 (conditional_trap): Change to...
3084 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
3085 (*conditional_trap): Use the ordered_comparison_operator and
3086 const1_operand predicates.
3087 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
3088 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
3089 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
3090 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
3092 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
3093 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
3094 (mcore_gen_compare): New.
3095 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
3096 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
3097 (mcore_gen_compare): ... this.
3098 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
3099 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
3100 (stack probe pattern): Use cbranchsi4.
3102 * config/mips/predicates.md (mips_cstore_operator): New.
3103 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
3104 * config/mips/mips.md (any_cond): Delete.
3105 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
3107 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
3108 fixuns_truncsfdi2): Use cbranch patterns.
3109 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
3110 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
3111 Adjust call to mips_expand_conditional_branch.
3112 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
3114 * config/mips/mips-protos.h (mips_expand_conditional_branch,
3115 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
3116 * config/mips/mips.c (cmp_operands): Delete.
3117 (mips_emit_compare): Get comparison operands from *op0/*op1.
3118 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
3119 that it succeeds. Use op0/op1 instead of cmp_operands.
3120 (mips_expand_conditional_branch, mips_expand_conditional_move,
3121 mips_expand_conditional_trap): Likewise.
3122 (mips_block_move_loop): Use cbranch patterns.
3123 * config/mips/mips.h (cmp_operands): Delete.
3125 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
3126 (mmix_gen_compare_reg): Just return a register in the right CC mode.
3127 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
3128 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
3129 (*cmpcc_folded): Rename to...
3130 (*cmpdi_folded): this.
3131 (*cmpcc): Rename to...
3133 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
3136 (cbranchdf4): New. Handle invalid comparisons here.
3137 * config/mmix/predicates.md (float_comparison_operator): New.
3139 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
3140 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
3141 * config/mn10300/mn10300.md (tst): Delete.
3142 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
3143 Name these patterns and wrap RHS in a compare.
3144 (*cmpsi): Make this pattern private. Include tst.
3145 (*cmpsf): Make this pattern private.
3146 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
3147 (compare with zero peepholes): Likewise.
3149 (cbranchsi4, cbranchsf4): New.
3150 (casesi): Use cbranchsi4.
3152 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
3153 hppa_branch_type): Delete.
3154 (return_addr_rtx): Use cbranchsi4.
3155 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
3156 Emit CCFPmode comparison here.
3157 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
3158 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
3159 hppa_branch_type): Delete.
3160 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
3161 (movsicc, movdicc): Remove references to hppa_compare_op0,
3162 hppa_compare_op1 and compare_from_rtx.
3163 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
3164 (casesi): Use cbranchsi4.
3166 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
3167 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
3168 * config/pdp11/pdp11.md (register_or_const0_operand): New.
3169 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
3170 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
3172 (cbranchdf4, cbranchhi4, cbranchqi4): New.
3173 (*branch, *branch_inverted): New.
3175 * config/picochip/picochip.md (cbranchhi4): Use
3176 ordered_comparison_operator.
3177 (cmphi, bCC): Remove.
3179 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
3180 (trap_comparison_operator): Delete.
3181 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
3182 rs6000_emit_cbranch): Accept mode and operands.
3183 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
3184 rs6000_compare_fp_p): Delete.
3185 (rs6000_generate_compare): Accept mode and comparison. Extract code
3186 and op0/op1 from there. Replace references to rs6000_compare_op0
3187 and rs6000_compare_op1.
3188 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
3189 extract result from passed operands.
3190 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
3191 extract loc from passed operands.
3192 (rs6000_emit_cmove): Likewise.
3193 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
3194 rs6000_compare_fp_p): Delete.
3195 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
3196 (cbranch<GPR>4, cbranch<FP>4): New.
3197 (cstore<mode>4): New. Consolidate here all choices about when to use
3198 portable or specialized sCC sequences.
3199 (stack_protect_test): Use cbranchsi4.
3200 (conditional_trap): Replace with ctrap<GPR>4.
3201 (conditional trap insn): Replace trap_comparison_operator with
3202 ordered_comparison_operator.
3204 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
3205 (s390_emit_prologue): Use ctrap.
3206 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
3207 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
3208 New predicates replacing...
3209 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
3210 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
3211 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
3212 (add<mode>cc): Do not use s390_compare_op0/op1.
3213 (s<code>): Change to...
3214 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
3216 (cstorecc4): ... this. Handle EQ or NE equally.
3217 (*sne): Un-privatize for use in cstorecc4.
3218 (b<code>): Change to...
3219 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
3220 (conditional_trap): Replace with...
3221 (ctrap<GPR>4, ctrap<FP>4): ... these.
3222 (stack_protect): Use cbranchcc4.
3224 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
3225 * config/score/score-protos.h (score_gen_cmp): Delete.
3226 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
3227 (score_block_move-loop): Use cbranchsi4.
3228 * config/score/score.md (cbranchsi4): New.
3229 (cmpsi, bCC): Delete.
3230 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
3231 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
3232 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
3233 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
3234 * config/score/score3.h (score3_gen_cmp): Delete.
3235 * config/score/score7.h (score7_gen_cmp): Delete.
3237 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
3238 (sh_emit_scc_to_t): ... this. Return void.
3239 (from_compare): Rename to...
3240 (sh_emit_compare_and_branch): ... this.
3241 (sh_emit_compare_and_set): New.
3242 (sh_expand_t_scc): Accept operands.
3243 * config/sh/predicates.md (sh_float_comparison_operator): New.
3244 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
3245 (prepare_scc_operands): Rename to...
3246 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
3248 (sh_emit_cheap_store_flag): New.
3249 (sh_emit_set_t_insn): New.
3250 (from_compare): Rename to...
3251 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
3252 handling of TARGET_SH2E floating point to avoid recursive call.
3253 Generate branch here.
3254 (sh_emit_compare_and_set): New.
3255 (sh_expand_t_scc): Get op0/op1 from arguments.
3256 (sh_emit_cheap_store_flag): New.
3257 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
3259 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
3260 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
3261 (movsicc, movdicc): Do nothing when it recreated operands from
3262 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
3263 prepare_scc_operands (now sh_emit_scc_to_t).
3264 (udivdi3): Use cstoresi4.
3265 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
3266 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
3267 (cbranchint4_media, cbranchfp4_media): New.
3268 (casesi): Use cbranchdi4.
3269 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
3271 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
3272 (movnegt): Remove second operand.
3273 (cbranchsf4, cbranchdf4): New.
3274 (stack_protect): Use cbranchdi4/cbranchsi4.
3276 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
3277 (gen_compare_reg): Accept comparison, extract part of it to...
3278 (gen_compare_reg_1): ... this.
3279 (gen_compare_operator): Delete.
3280 (gen_v9_scc): Accept separate destination, comparison code and arms.
3281 Do not use sparc_compare_op0/sparc_compare_op1.
3282 (emit_scc_insn, emit_conditional_branch_insn): New.
3283 (emit_v9_brxx): Make static. Remove useless assertion.
3284 (sparc_emit_float_lib_cmp): Return RTL instead of calling
3286 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
3287 * config/sparc/sparc-protos.h (gen_compare_reg,
3288 sparc_emit_float_lib_cmp): Adjust prototype.
3289 (emit_scc_insn, emit_conditional_branch_insn): New.
3290 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
3291 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
3292 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
3293 iterators to the top.
3294 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
3295 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
3296 snedi_special_trunc): Delete.
3297 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
3298 and snedi_special_trunc.
3299 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
3300 cbranchdi4, cbranch<F:mode>4): New.
3301 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
3302 here. Use gen_compare_reg instead of gen_compare_operator.
3303 (conditional_trap): Replace with...
3304 (ctrapsi4, ctrapdi4): ... this.
3305 (stack_protect_test): Use cbranchcc4.
3307 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
3309 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
3310 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
3311 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
3312 from operands[0] or operands[3] depending on is_set.
3313 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
3314 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
3315 cmpdf, bCC), sCC: Remove.
3316 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
3317 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
3319 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
3320 spu_emit_branch_or_set.
3322 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
3324 * config/stormy16/stormy16.h (xstormy16_compare_op0,
3325 xstormy16_compare_op1): Delete.
3326 * config/stormy16/stormy16.c (xstormy16_compare_op0,
3327 xstormy16_compare_op1): Delete.
3328 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
3330 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
3331 (cmphi, cmpsi, bCC): Remove.
3333 * config/v850/v850.md (tstsi, cmpsi): Fold into...
3334 (*cmpsi): ... this one.
3335 (cbranchsi4, cstoresi4): New.
3336 (bCC expanders): Delete.
3337 (sCC insns): Fold into...
3338 (*setcc): ... this one.
3339 (casesi): Do not use gen_cmpsi and gen_bgtu.
3340 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
3341 (movsicc): Simplify.
3342 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
3344 * config/vax/vax-protos.h (cond_name): New.
3345 (vax_output_conditional_branch): Remove.
3346 * config/vax/vax.c (cond_name): New.
3347 (vax_output_conditional_branch): Remove.
3348 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
3349 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
3350 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
3351 (bit<VAXint>): Wrap source with (compare).
3352 (b<code> and following unnamed pattern): Rename to *branch and
3353 *branch_reversed. Change macroization to match_operator.
3354 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
3356 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
3357 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
3358 Change last argument to machine_mode.
3359 (xtensa_expand_scc): Add machine_mode argument.
3360 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
3361 (gen_conditional_move, xtensa_expand_conditional_branch,
3362 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
3363 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
3364 Adjust operand numbers.
3365 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
3367 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
3368 (cmpsi, cmpsf, b<code>, s<code>): Delete.
3369 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
3371 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
3373 * optabs.c (prepare_cmp_insn): Temporarily disable test that
3374 causes spurious differences between trunk and cond-optab branch.
3376 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
3379 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
3381 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
3383 * tree.c (iterative_hash_pointer): Delete.
3384 (iterative_hash_expr): Short-circuit handling of NULL pointer.
3385 Hash UIDs and versions of SSA names. Don't special-case built-in
3386 function declarations.
3388 2009-05-11 Ian Lance Taylor <iant@google.com>
3391 * graphite.c: Force -Wc++-compat to only be a warning before
3392 #including "cloog/cloog.h".
3394 2009-05-11 Martin Jambor <mjambor@suse.cz>
3396 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
3398 2009-05-11 Jan Hubicka <jh@suse.cz>
3400 * tree-ssa-loop-ivcanon.c: Include target.h
3401 (struct loop_size): new structure.
3402 (constant_after_peeling): New predicate.
3403 (tree_estimate_loop_size): New function.
3404 (estimated_unrolled_size): Rewrite for new estimates.
3405 (try_unroll_loop_completely): Use new estimates.
3406 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
3408 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
3410 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
3411 libcpp interface change.
3412 (spu_macro_to_expand): Likewise.
3414 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
3416 PR tree-optimization/40026
3417 * gimplify.c (gimplify_init_constructor): Change initial conditional
3418 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
3419 optimize_compound_literals_in_ctor.
3421 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
3423 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
3425 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
3427 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
3429 * tree-vect-data-refs.c (vect_analyze_group_access): Use
3430 HOST_WIDE_INT for gap.
3432 2009-05-11 Ira Rosen <irar@il.ibm.com>
3434 PR tree-optimization/40074
3435 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
3436 account in group size and step comparison.
3438 2009-05-11 Richard Guenther <rguenther@suse.de>
3440 * passes.c (init_optimization_passes): Strip now incorrect comment.
3441 (execute_function_todo): Do not set PROP_alias.
3442 * tree-pass.h (PROP_alias): Remove.
3443 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
3444 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
3445 * tree-nrv.c (pass_return_slot): Likewise.
3446 * tree-object-size.c (pass_object_sizes): Likewise.
3447 * tree-ssa-dom.c (pass_dominator): Likewise.
3448 (pass_phi_only_cprop): Likewise.
3449 * tree-ssa-dse.c (pass_dse): Likewise.
3450 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
3451 (pass_cselim): Likewise.
3452 * tree-ssa-pre.c (pass_pre): Likewise.
3453 (pass_fre): Likewise.
3454 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
3455 * tree-ssa-sink.c (pass_sink_code): Likewise.
3456 * tree-stdarg.c (pass_stdarg): Likewise.
3457 * tree-tailcall.c (pass_tail_calls): Likewise.
3458 * tree-vrp.c (pass_vrp): Likewise.
3460 2009-05-10 Ian Lance Taylor <iant@google.com>
3462 * basic-block.h (enum profile_status): Break out of struct
3464 * cgraph.h (struct inline_summary): Break out of struct
3466 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
3467 of struct cgraph_order_sort.
3468 * combine.c (enum undo_kind): New enum, broken out of struct undo.
3469 * cse.c (struct branch_path): Break out of struct
3470 cse_basic_block_data.
3471 * except.h (enum eh_region_type): Break out of struct eh_region.
3472 * gcc.c (enum add_del): Break out of struct modify_target.
3473 * genrecog.c (enum decision_type): Break out of struct decision_test.
3474 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
3476 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
3477 * regmove.c (enum match_use): New enum, broken out of struct match.
3478 * sched-int.h (enum post_call_group): New enum, broken out of
3480 (struct deps_reg): Break out of struct deps.
3481 * target.h (struct asm_int_op): Break out of struct gcc_target.
3482 * tree-eh.c (struct goto_queue_node): Break out of struct
3484 * tree-inline.h (enum copy_body_cge_which): Break out of
3486 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
3488 * c-decl.c (in_struct, struct_types): New static variables.
3489 (pushtag): Add loc parameter. Change all callers.
3490 (lookup_tag): Add ploc parameter. Change all callers.
3491 (check_compound_literal_type): New function.
3492 (parser_xref_tag): Add loc parameter. Change all callers. If
3493 -Wc++-compat, warn about struct/union/enum types defined within a
3495 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
3496 and loc parameters. Change all callers. Change error calls to
3497 error_at, using loc. For a redefinition, if the location of the
3498 original definition is known, report it. Set in_struct and
3499 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
3500 (finish_struct): Add new parameters enclosing_in_struct and
3501 enclosing_struct_types. Change all callers. Set
3502 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
3503 in the struct. If in a struct, add this struct to struct_types.
3504 (start_enum): Add loc parameter. Change all callers. Use
3505 error_at for errors, using loc. For a redefinition, if the
3506 location of the original definition is known, report it. If in a
3507 struct, add this enum type to struct_types. If -Wc++-compat warn
3508 if in sizeof, typeof, or alignof.
3509 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
3510 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
3511 (c_parser_enum_specifier): Get enum location for start_enum.
3512 (c_parser_struct_or_union_specifier): Get struct location for
3513 start_struct. Save in_struct and struct_types status between
3514 start_struct and finish_struct.
3515 (c_parser_cast_expression): Get location of cast.
3516 (c_parser_alignof_expression): Get location of type.
3517 (c_parser_postfix_expression): Likewise.
3518 (c_parser_postfix_expression_after_paren_type): Add type_loc
3519 parameter. Change all callers. Call check_compound_literal_type.
3520 Use type_loc for error about variable size type.
3521 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
3522 of an enum constant from an enum type defined in a struct or union.
3523 (c_cast_expr): Add loc parameter. Change all callers. If
3524 -Wc++-compat, warn about defining a type in a cast.
3525 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
3526 (start_enum, start_struct, finish_struct): Update declarations.
3527 (parser_xref_tag, c_cast_expr): Update declarations.
3528 (check_compound_literal_type): Declare.
3530 2009-05-11 Ben Elliston <bje@au.ibm.com>
3532 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
3533 for recent libcpp interface change.
3534 (rs6000_macro_to_expand): Likewise.
3536 2009-05-10 Michael Matz <matz@suse.de>
3539 * config/arm/arm.c (require_pic_register): Emit on entry edge,
3540 not at entry of function.
3542 2009-05-10 Richard Guenther <rguenther@suse.de>
3544 PR tree-optimization/40081
3546 * tree-sra.c (instantiate_element): Instantiate scalar replacements
3547 using the main variant of the element type. Do not fiddle with
3548 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
3550 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
3551 structs with volatile fields.
3553 2009-05-10 Jan Hubicka <jh@suse.cz>
3555 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
3556 (estimate_move_cost): Assert that it does not get called for
3558 (estimate_num_insns): Skip VOID types in argument handling.
3559 (optimize_inline_calls): Delete unreachable blocks and verify that
3562 2009-05-10 Jan Hubicka <jh@suse.cz>
3564 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
3565 * cgraph.c (cgraph_mark_address_taken_node): New function.
3566 (dump_cgraph_node): Dump new flag.
3567 * cgraph.h (struct cgraph_node): Add address_taken.
3568 (cgraph_mark_address_taken_node): New function.
3569 * ipa.c (cgraph_postorder): Prioritize functions with address taken
3570 since new direct calls can be born.
3572 2009-05-10 Joseph Myers <joseph@codesourcery.com>
3574 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
3577 2009-05-10 Jan Hubicka <jh@suse.cz>
3580 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
3582 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
3583 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
3584 * tree-inline.c (copy_bb): Set frequency correctly.
3585 (fold_marked_statements): Update call to
3586 cgraph_update_edges_for_call_stmt.
3588 2009-05-10 Joseph Myers <joseph@codesourcery.com>
3590 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
3591 identifiers in diagnostics.
3592 * config/arm/arm.c (arm_handle_fndecl_attribute,
3593 arm_handle_isr_attribute): Likewise.
3594 * config/avr/avr.c (avr_handle_progmem_attribute,
3595 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
3596 * config/bfin/bfin.c (handle_int_attribute,
3597 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
3598 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
3599 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
3601 * config/darwin.c (darwin_handle_kext_attribute,
3602 darwin_handle_weak_import_attribute): Likewise.
3603 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
3604 h8300_handle_eightbit_data_attribute,
3605 h8300_handle_tiny_data_attribute): Likewise.
3606 * config/i386/i386.c (ix86_handle_cconv_attribute,
3607 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
3608 * config/i386/winnt.c (ix86_handle_shared_attribute,
3609 ix86_handle_selectany_attribute): Likewise.
3610 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
3611 * config/m32c/m32c.c (function_vector_handler): Likewise.
3612 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
3613 m68hc11_handle_fntype_attribute): Likewise.
3614 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
3615 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
3616 * config/mips/mips.c (mips_insert_attributes,
3617 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
3618 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
3619 rs6000_handle_struct_attribute): Likewise.
3620 * config/sh/sh.c (sh_insert_attributes,
3621 sh_handle_resbank_handler_attribute,
3622 sh_handle_interrupt_handler_attribute,
3623 sh2a_handle_function_vector_handler_attribute,
3624 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
3626 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
3627 * config/spu/spu.c (spu_handle_fndecl_attribute,
3628 spu_handle_vector_attribute): Likewise.
3629 * config/stormy16/stormy16.c
3630 (xstormy16_handle_interrupt_attribute): Likewise.
3631 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
3632 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
3634 2009-05-10 Joseph Myers <joseph@codesourcery.com>
3636 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
3637 (pp_translate_identifiers): New.
3638 (pp_identifier): Only conditionally translate identifier to locale
3640 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
3641 (pp_base_tree_identifier): Only conditionally translate identifier
3642 to locale character set.
3643 * c-pretty-print.c (M_): Define.
3644 (pp_c_type_specifier, pp_c_primary_expression): Mark English
3645 fragments for conditional translation with M_.
3646 * tree-pretty-print.c (maybe_init_pretty_print): Disable
3647 identifier translation.
3649 2009-05-10 Richard Guenther <rguenther@suse.de>
3651 PR tree-optimization/40081
3652 * tree-sra.c (instantiate_element): Instantiate scalar replacements
3653 using the main variant of the element type. Do not fiddle with
3654 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
3656 2009-05-09 Jan Hubicka <jh@suse.cz>
3659 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
3660 indirect calls; verify cgraph afterwards.
3662 2009-05-09 Jan Hubicka <jh@suse.cz>
3665 * ipa.c (update_inlined_to_pointer): New function.
3666 (cgraph_remove_unreachable_nodes): Use it.
3668 2009-05-09 Jan Hubicka <jh@suse.cz>
3670 * tree-eh.c (struct leh_state): Remove prev_try.
3671 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
3673 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
3674 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
3675 remove_eh_handler_and_replace, foreach_reachable_handler,
3676 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
3677 * except.h (struct eh_region): Remove eh_region_u_cleanup.
3678 (gen_eh_region_cleanup): Update prototype.
3680 2009-05-09 Jan Hubicka <jh@suse.cz>
3683 * except.c (copy_eh_region): Always set prev_try.
3684 (redirect_eh_edge_to_label): Find outer try.
3685 (foreach_reachable_handler): When looking for prev try
3686 handle case where previous try is not going to be taken.
3688 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
3690 PR tree-optimization/40049
3691 * tree-vect-stmts.c (vectorizable_operation): If the machine has
3692 only vector/vector shifts, convert the type of the constant to the
3693 appropriate type to avoid building incorrect trees, which
3694 eventually have problems with garbage collection.
3696 2009-05-08 Joseph Myers <joseph@codesourcery.com>
3698 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
3699 -1 for complex floating-point types if honoring signed zeros.
3701 2009-05-08 Jan Hubicka <jh@suse.cz>
3703 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
3704 argument; handle correctly when profile is absent.
3705 (build_cgraph_edges): Update.
3706 (rebuild_cgraph_edges): Update.
3707 * cgraph.c: Do not include varray.h.
3708 (cgraph_set_call_stmt_including_clones): New function.
3709 (cgraph_create_edge_including_clones): Likewise
3710 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
3711 (cgraph_update_edges_for_call_stmt): Handle clones.
3712 (cgraph_remove_node): Handle clone tree.
3713 (cgraph_remove_node_and_inline_clones): New function.
3714 (dump_cgraph_node): Dump clone tree.
3715 (cgraph_clone_node): Handle clone tree.
3716 (clone_function_name): Bring here from tree-inline.c.
3717 (cgraph_create_virtual_clone): New function.
3718 * cgraph.h (ipa_replace_map): Move here from ipa.h.
3719 (cgraph_clone_info): New function.
3720 (strut cgraph_node): Add clone_info and new clone tree pointers.
3721 (cgraph_remove_node_and_inline_clones,
3722 cgraph_set_call_stmt_including_clones,
3723 cgraph_create_edge_including_clones,
3724 cgraph_create_virtual_clone): Declare.
3725 (cgraph_function_versioning): Use VEC argument.
3726 (compute_call_stmt_bb_frequency): Update prototype.
3727 (cgraph_materialize_all_clones): New function.
3728 * ipa-cp.c (ipcp_update_cloned_node): Remove.
3729 (ipcp_create_replace_map): Update to VECtors.
3730 (ipcp_update_callgraph): Use virtual clones.
3731 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
3732 (ipcp_update_profiling): Do not update local profiling.
3733 (ipcp_insert_stage): Use VECtors and virtual clones.
3734 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
3735 (clone_of_p): New function.
3736 (cgraph_preserve_function_body_p): Use clone tree.
3737 (cgraph_optimize): Materialize clones.
3738 (cgraph_function_versioning): Update for VECtors.
3739 (save_inline_function_body): Use clone tree.
3740 (cgraph_materialize_clone): New function.
3741 (cgraph_materialize_all_clones): Likewise.
3742 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
3743 * ipa.c: Include gimple.h.
3744 (cgraph_remove_unreachable_nodes): Use clone tree.
3745 * ipa-prop.c (ipa_note_param_call): Update call to
3746 compute_call_stmt_bb_frequencycall.
3747 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
3748 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
3749 (copy_bb): Handle updating of clone tree; add new edge when new call
3751 (expand_call_inline): Be strict about every call having edge.
3752 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
3753 (delete_unreachable_blocks_update_callgraph): New function.
3754 (tree_function_versioning): Use VECtors; always remove unreachable
3755 blocks and fold conditionals.
3756 * tree-inline.h: Do not include varray.h.
3757 (tree_function_versioning): Remove.
3758 * Makefile.in (GTFILES): Remove tree-inline.c
3759 * passes.c (do_per_function): Do only functions having body.
3760 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
3763 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
3764 Andrew Morrow <acm@google.com>
3767 * c-common.c (c_common_attribute_table): Permit deprecated
3768 attribute to take an optional argument.
3769 (handle_deprecated_attribute): If the optional argument to
3770 __attribute__((deprecated)) is not a string ignore the attribute
3773 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
3774 * c-typeck.c (build_component_ref): Likewise.
3775 (build_external_ref): Likewise.
3777 * toplev.c (warn_deprecated_use): Add an attribute argument.
3778 Emit the message associated with __attribute__((deprecated)).
3780 * toplev.h (warn_deprecated_use): Updated.
3782 * doc/extend.texi: Document new optional parameter to
3783 __attribute__((deprecated))
3785 2009-05-08 Michael Eager <eager@eagercon.com>
3787 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
3788 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
3790 2009-05-08 Richard Guenther <rguenther@suse.de>
3792 PR tree-optimization/40062
3793 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
3794 Avoid exponential behavior.
3796 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
3798 PR rtl-optimization/33928
3800 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
3801 process_uses, build_single_def_use_links): New.
3802 (update_df): Update use_def_ref.
3803 (forward_propagate_into): Use get_def_for_use instead of use-def
3805 (fwprop_init): Call build_single_def_use_links and let it initialize
3807 (fwprop_done): Free use_def_ref.
3808 (fwprop_addr): Eliminate duplicate call to df_set_flags.
3809 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
3810 df_rd_simulate_one_insn): New.
3811 (df_rd_bb_local_compute_process_def): Update head comment.
3812 (df_chain_create_bb): Use the new RD simulation functions.
3813 * df.h (df_rd_simulate_artificial_defs_at_top,
3814 df_rd_simulate_one_insn): New.
3815 * opts.c (decode_options): Enable fwprop at -O1.
3816 * doc/invoke.texi (-fforward-propagate): Document this.
3818 2009-05-08 Joseph Myers <joseph@codesourcery.com>
3821 * c-typeck.c (build_binary_op): Handle arithmetic between one real
3822 and one complex operand specially.
3823 * tree-complex.c (some_nonzerop): Do not identify a real value as
3824 zero if flag_signed_zeros.
3826 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
3828 PR rtl-optimization/33928
3829 * loop-invariant.c (record_use): Fix && vs. || mishap.
3831 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
3833 PR rtl-optimization/33928
3834 * loop-invariant.c (struct use): Add addr_use_p.
3835 (struct def): Add n_addr_uses.
3836 (struct invariant): Add cheap_address.
3837 (create_new_invariant): Set cheap_address.
3838 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
3839 (record_uses): Pass df_ref to record_use.
3840 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
3843 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
3845 * config/sh/sh.c: Do not include c-pragma.h.
3847 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
3849 * config/spu/spu.c: Remove include of c-common.h.
3851 2009-05-07 Janis Johnson <janis187@us.ibm.com>
3854 * c-common.h (mark_valid_location_for_stdc_pragma,
3855 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
3856 clear_float_const_decimal64, float_const_decimal64_p): New.
3857 * c.opt (Wunsuffixed-float-constants): New.
3858 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
3859 unsuffixed float constant, handle new warning.
3860 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
3861 * c-decl.c (c_scope): New flag float_const_decimal64.
3862 (set_float_const_decimal64, clear_float_const_decimal64,
3863 float_const_decimal64_p): New.
3864 (push_scope): Set new flag.
3865 * c-parser.c (c_parser_translation_unit): Mark when it's valid
3866 to use STDC pragmas.
3867 (c_parser_external_declaration): Ditto.
3868 (c_parser_compound_statement_nostart): Ditto.
3869 * c-pragma.c (valid_location_for_stdc_pragma,
3870 mark_valid_location_for_stdc_pragma,
3871 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
3872 handle_pragma_float_const_decimal64): New.
3873 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
3874 * cp/semantics.c (valid_location_for_stdc_pragma_p,
3875 set_float_const_decimal64, clear_float_const_decimal64,
3876 float_const_decimal64_p): New dummy functions.
3877 * doc/extend.texi (Decimal Float): Remove statement that the
3878 pragma, and suffix for double constants, are not supported.
3879 * doc/invoke.texi (Warning Options): List new option.
3880 (-Wunsuffixed-float-constants): New.
3882 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
3884 * config/i386/i386.c: Do not include c-common.h.
3886 2009-05-07 Mark Heffernan <meheff@google.com>
3888 * doc/invoke.texi (Debugging Options): Document change of debugging
3890 * opts.c (decode_options): Make dump_base_name relative to
3891 aux_base_name directory.
3893 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
3895 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
3896 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
3898 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
3900 * Makefile.in (install-plugin): Simplify a bit.
3902 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
3904 * Makefile.in (OBJS-common): Add regcprop.o.
3906 * timevar.def (TV_CPROP_REGISTERS): New.
3907 * regrename.c (regrename_optimize): Return 0.
3908 (rest_of_handle_regrename): Delete.
3909 (pass_rename_registers): Point to regrename_optimize.
3910 (struct value_data_entry, struct value_data,
3911 kill_value_one_regno, kill_value_regno, kill_value,
3912 set_value_regno, init_value_data, kill_clobbered_value,
3913 kill_set_value, kill_autoinc_value, copy_value,
3914 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
3915 replace_oldest_value_reg, replace_oldest_value_addr,
3916 replace_oldest_value_mem, copyprop_hardreg_forward_1,
3917 debug_value_data, validate_value_data): Move...
3918 * regcprop.c: ... here.
3919 (rest_of_handle_cprop): Delete.
3920 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
3922 2009-05-07 Jakub Jelinek <jakub@redhat.com>
3925 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
3926 GEN_INT for 1 << bitnum.
3927 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
3930 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
3932 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
3933 Remove wrong description of "nand" operation.
3935 2009-05-06 Richard Guenther <rguenther@suse.de>
3936 Adam Nemet <anemet@caviumnetworks.com>
3938 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
3939 comment. Add that if LHS is not a gimple register, then RHS1 has
3940 to be a single object (GIMPLE_SINGLE_RHS).
3942 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
3944 * expr.c (get_def_for_expr): Move it up in the file.
3945 (store_field): When expanding a bit-field store, look at the
3946 defining gimple stmt for the masking conversion.
3948 2009-05-06 Janis Johnson <janis187@us.ibm.com>
3951 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
3952 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
3953 32-bit memcpy into long.
3955 2009-05-06 Jakub Jelinek <jakub@redhat.com>
3957 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
3958 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
3960 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
3961 instead of appending DW_OP_deref*.
3963 2009-05-06 Michael Matz <matz@suse.de>
3966 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
3967 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
3969 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
3971 * Makefile.in (install-plugin): Fix srcdir handling.
3973 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
3975 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
3976 when processing for not_regs_needed bitmap.
3977 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
3978 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
3979 handling it for rhs.
3981 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
3983 * config/i386/i386.md (unnamed inc/dec peephole): Use
3984 optimize_insn_for_size_p instead of optimize_size.
3985 * config/i386/predicates.md (incdec_operand): Likewise.
3986 (aligned_operand): Likewise.
3987 * config/i386/sse.md (divv8sf3): Likewise.
3988 (sqrtv8sf2): Likewise.
3990 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
3992 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
3994 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
3996 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
3998 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
3999 ssemodesuffixf2c with avxmodesuffixf2c.
4001 2009-05-06 Joseph Myers <joseph@codesourcery.com>
4004 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
4006 2009-05-05 Jakub Jelinek <jakub@redhat.com>
4008 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
4009 (struct tree_base): Adjust spacing for 8 bit boundaries.
4010 (struct tree_decl_common): Add decl_by_reference_flag bit.
4011 (DECL_BY_REFERENCE): Adjust.
4012 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
4013 print DECL_BY_REFERENCE bit.
4014 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
4015 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
4016 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
4017 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
4021 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
4022 range of the type, but default label is missing, add it with one
4023 of the existing labels instead of adding a new label for it.
4025 2009-05-05 Joseph Myers <joseph@codesourcery.com>
4029 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
4031 * Makefile.in (enable_plugin, plugin_includedir): New.
4032 (install): Depend on install-plugin.
4033 (PLUGIN_HEADERS): New.
4034 (install-plugin): New.
4035 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
4037 2009-05-05 Richard Guenther <rguenther@suse.de>
4039 PR tree-optimization/40022
4040 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
4042 (phivn_valid_p): Fix tuplification error, simplify.
4043 (phiprop_insert_phi): Add dumps.
4044 (propagate_with_phi): Simplify.
4046 2009-05-05 Richard Guenther <rguenther@suse.de>
4049 * builtins.c (gimplify_va_arg_expr): Properly build the address.
4051 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
4053 * tree.h (strip_float_extensions): Remove duplicate declaration.
4054 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
4055 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
4056 block_ultimate_origin): Rearrange the declarations line to match the
4057 comment that indicates the .c file which the functions are defined.
4058 (dwarf2out_*, set_decl_rtl): Add comment.
4059 (get_base_address): Adjust comment.
4060 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
4061 declarations line and add comment.
4062 (is_builtin_name): Add blank after function name, for clarity.
4064 2009-05-04 Joseph Myers <joseph@codesourcery.com>
4066 * attribs.c (decl_attributes): Use %qE for identifiers in
4068 * cgraphunit.c (verify_cgraph_node): Translate function names to
4069 locale character set in diagnostics.
4070 * coverage.c (get_coverage_counts): Use %qE for identifiers in
4072 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
4073 Document that functions are named in UTF-8.
4074 * expr.c (expand_expr_real_1): Translate function names to locale
4075 character set in diagnostics.
4076 * gimplify.c (omp_notice_variable, omp_is_private,
4077 gimplify_scan_omp_clauses): Use %qE for identifiers in
4079 * langhooks.c (lhd_print_error_function): Translate function names
4080 to locale character set.
4081 * langhooks.h (decl_printable_name): Document that return value is
4082 in internal character set.
4083 * stmt.c: Include pretty-print.h
4084 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
4086 (resolve_operand_name_1): Translate named operand name to locale
4088 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
4090 * toplev.c (announce_function): Translate function names to locale
4092 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
4093 (default_tree_printer): Use pp_identifier or translate identifiers
4094 to locale character set. Mark "<anonymous>" for translation.
4095 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
4096 for identifiers in diagnostics.
4097 * tree.c (handle_dll_attribute): Use %qE for identifiers in
4099 * varasm.c (output_constructor): Use %qE for identifiers in
4102 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
4104 * configure.ac: use ` ` instead of $()
4105 * configure: Regenerate.
4107 2009-05-05 Ben Elliston <bje@au.ibm.com>
4109 * config/pa/linux-atomic.c: Eliminate conditional include of
4110 errno.h on non-LP64 systems to simplify build requirements.
4112 2009-05-04 Joseph Myers <joseph@codesourcery.com>
4114 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
4116 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
4117 and pass value to identifier_to_locale.
4118 (warn_variable_length_array): Make name a tree.
4119 (grokdeclarator): Separate diagnostic texts for named and unnamed
4120 declarators. Use %qE for named declarators.
4121 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
4123 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
4124 identifiers in diagnostics.
4125 * c-typeck.c (push_member_name, start_init): Pass identifiers to
4126 identifier_to_locale. Mark "anonymous" strings for translation.
4128 2009-05-04 Michael Eager <eager@eagercon.com>
4130 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
4131 address for DImode/DFmode only if double-precision FP regs.
4133 2009-05-04 Michael Eager <eager@eagercon.com>
4135 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
4136 TARGET_SINGLE_FLOAT check.
4138 2009-05-04 Michael Eager <eager@eagercon.com>
4140 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
4142 2009-05-04 Michael Eager <eager@eagercon.com>
4144 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
4145 * config/rs6000/t-xilinx: New
4147 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
4149 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
4150 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
4151 * gcc/explow.c (memory_address): Use target hook.
4152 * gcc/targhooks.c (default_legitimize_address): New.
4153 * gcc/targhooks.h (default_legitimize_address): New.
4154 * gcc/target.h (legitimize_address): New.
4155 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
4156 (TARGET_INITIALIZER): Include it.
4157 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
4159 * config/bfin/bfin-protos.h (legitimize_address): Remove.
4160 * config/bfin/bfin.c (legitimize_address): Remove.
4161 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
4162 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
4164 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
4165 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
4167 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
4168 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
4169 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
4170 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
4171 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
4172 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
4173 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
4174 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
4175 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
4176 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
4177 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
4178 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
4179 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
4180 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
4181 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
4182 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
4183 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
4184 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
4185 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
4186 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
4187 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
4188 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
4189 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
4191 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
4192 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
4193 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
4194 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
4195 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
4196 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
4197 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
4198 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
4199 (thumb_legitimize_address): Delete.
4200 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
4201 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
4202 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
4203 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
4204 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
4205 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
4207 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
4210 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
4211 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
4212 * config/m32r/m32r.c (m32r_legitimize_address): New.
4213 * config/m68k/m68k.c (m68k_legitimize_address): New.
4214 * config/score/score.c (score_legitimize_address): Standardize.
4215 * config/score/score3.c (score3_legitimize_address): Standardize.
4216 * config/score/score3.h (score3_legitimize_address): Adjust.
4217 * config/score/score7.c (score7_legitimize_address): Standardize.
4218 * config/score/score7.h (score7_legitimize_address): Adjust.
4219 * config/sh/sh.c (sh_legitimize_address): New.
4220 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
4222 * gcc/config/s390/s390.c (legitimize_address): Rename to...
4223 (s390_legitimize_address): ... this.
4224 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
4225 (sparc_legitimize_address): ... this.
4226 * gcc/config/i386/i386.c (legitimize_address): Rename to...
4227 (ix86_legitimize_address): ... this.
4228 * gcc/config/avr/avr.c (legitimize_address): Rename to...
4229 (avr_legitimize_address): ... this.
4230 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
4231 (mn10300_legitimize_address): ... this.
4232 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
4233 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
4234 (alpha_expand_mov): Adjust call.
4236 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
4237 * config/spu/spu.c (spu_legitimize_address): Likewise.
4238 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
4239 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
4241 2009-05-04 Joseph Myers <joseph@codesourcery.com>
4243 * intl.c (locale_encoding, locale_utf8): New.
4244 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
4245 * intl.h (locale_encoding, locale_utf8): Declare.
4246 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
4247 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
4249 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
4251 (pp_tree_identifier): Define to call pp_base_tree_identifier.
4252 (pp_base_tree_identifier): Declare as function.
4253 (identifier_to_locale): Declare.
4254 * Makefile.in (pretty-print.o): Update dependencies.
4255 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
4257 2009-05-04 Richard Guenther <rguenther@suse.de>
4260 * builtins.c (fold_builtin_memory_op): Do not decay to element
4261 type if the size matches the whole array.
4263 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
4265 * expmed.c (synth_mult): When trying out a shift, pass the result
4268 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
4270 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
4271 (shiftsub1_cost): New.
4272 (init_expmed): Compute shiftsub1_cost.
4273 (synth_mult): Optimize multiplications by constants of the form
4274 -(2^^m-1) for some constant positive integer m.
4276 2009-05-03 Richard Guenther <rguenther@suse.de>
4279 * c-typeck.c (array_to_pointer_conversion): Do not built
4280 ADDR_EXPRs of arrays of pointer-to-element type.
4281 * c-gimplify.c (c_gimplify_expr): Revert change fixing
4282 up wrong ADDR_EXPRs after-the-fact.
4283 * c-common.c (strict_aliasing_warning): Strip pointer
4284 conversions for obtaining the original type.
4285 * builtins.c (fold_builtin_memset): Handle array types.
4286 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
4289 2009-05-03 Richard Guenther <rguenther@suse.de>
4292 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
4293 Do not lose casts from array types with unknown extent to array
4294 types with known extent.
4295 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
4296 alias set compatibility.
4298 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
4300 * flags.h (extra_warnings): Delete.
4301 * toplev.c (process_options): Handle Wuninitialized here.
4302 * opts.c (extra_warnings): Delete.
4303 (set_Wextra): Delete.
4304 (common_handle_option): -Wextra can be handled automatically.
4305 * c-opts.c (c_common_handle_option): Delete obsolete code.
4306 (c_common_post_options): Simplify comment.
4307 * common.opt (W): Add Var.
4309 (Wuninitialized): Initialize to -1.
4311 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
4312 Richard Guenther <rguenther@suse.de>
4314 * expr.c (get_def_for_expr): New function.
4315 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
4316 SSA rather than trees.
4317 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
4318 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
4320 2009-05-03 Joseph Myers <joseph@codesourcery.com>
4322 * c-common.c (reswords): Add _Imaginary.
4323 * c-common.c (enum rid): Add RID_IMAGINARY.
4325 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
4327 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
4328 Patch by Richard Guenther.
4330 2009-05-03 Anatoly Sokolov <aesok@post.ru>
4332 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
4333 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
4334 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
4335 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
4336 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
4337 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
4338 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
4339 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
4340 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
4341 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
4342 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
4343 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
4344 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
4345 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
4346 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
4347 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
4348 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
4349 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
4351 2009-05-02 Richard Guenther <rguenther@suse.de>
4353 PR tree-optimization/39940
4354 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
4357 2009-05-02 Richard Guenther <rguenther@suse.de>
4360 * tree-ssa.c (execute_update_addresses_taken): Properly check
4361 if we can mark a variable DECL_GIMPLE_REG_P.
4362 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
4363 back to the end of the function.
4364 (is_gimple_reg_type): Remove complex type special casing.
4365 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
4368 2009-05-02 Ben Elliston <bje@au.ibm.com>
4370 * doc/collect2.texi (Collect2): Document search path behaviour
4371 when configured with --with-ld.
4373 2009-05-02 Jan Hubicka <jh@suse.cz>
4375 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
4376 parameter; update callers.
4377 (coalesce_cost_edge): EH edges are costier because they needs
4378 splitting even if not critical and even more costier when there are
4379 multiple EH predecestors.
4381 2009-05-02 Jan Hubicka <jh@suse.cz>
4383 * except.c (remove_eh_handler_and_replace): Handle updating after
4384 removing TRY blocks.
4386 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
4388 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
4390 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
4392 * varasm.c: Do not include c-pragma.h.
4393 * attribs.c: Do not incude c-common.h.
4395 2009-05-01 Michael Matz <matz@suse.de>
4397 * calls.c (initialize_argument_information): Handle SSA names like
4398 decls with a non MEM_P DECL_RTL.
4400 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
4402 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
4403 * ipa-utils.c: Likewise.
4404 * ipa-type-escape.c: Likewise.
4405 * cgraphunit.c Do not include c-common.h.
4406 * ipa-pure-const.c: Likewise.
4407 * tree-if-conv.c: Likewise.
4408 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
4409 * ipa-struct-reorg.c: Likewise.
4410 * tree-nomudflap.c: Likewise.
4411 * tree-ssa-structalias.c: Likewise.
4413 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
4415 * store-motion.c: Many cleanups to make this pass a first-class
4416 citizen instead of an appendix to gcse load motion. Add TODO list
4417 to make this pass faster/cleaner/better.
4419 (struct ls_expr): Post gcse.c-split cleanups.
4420 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
4421 "stores" field to "avail_stores".
4422 (pre_ldst_mems): Rename to store_motion_mems.
4423 (pre_ldst_table): Rename to store_motion_mems_table.
4424 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
4425 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
4426 (ldst_entry): Rename to st_expr_entry, update users.
4427 (free_ldst_entry): Rename to free_st_expr_entry, update users.
4428 (free_ldst_mems): Rename to free_store_motion_mems, update users.
4429 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
4431 (first_ls_expr): Rename to first_st_expr, update users.
4432 (next_ls_expr): Rename to next_st_expr, update users.
4433 (print_ldst_list): Rename to print_store_motion_mems. Print names of
4434 fields properly for store motion instead of names inherited from load
4436 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
4437 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
4440 (ae_kill): Rename to st_kill, update users.
4441 (ae_gen): Rename to st_avloc, update users.
4442 (transp): Rename to st_transp, update users.
4443 (pre_insert_map): Rename to st_insert_map, update users.
4444 (pre_delete_map): Rename to st_delete_map, update users.
4445 (insert_store, build_store_vectors, free_store_memory,
4446 one_store_motion_pass): Update for abovementioned changes.
4448 (gcse_subst_count, gcse_create_count): Remove.
4449 (one_store_motion_pass): New statistics counters "n_stores_deleted"
4450 and "n_stores_created", local variables.
4452 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
4455 (regvec, compute_store_table_current_insn): Remove.
4456 (reg_set_info, reg_clear_last_set): Remove.
4457 (compute_store_table): Use DF caches instead of local dataflow
4460 2009-05-01 Joseph Myers <joseph@codesourcery.com>
4462 * c-objc-common.c (c_tree_printer): Print identifiers with
4463 pp_identifier, not pp_string. Mark "({anonymous})" for
4465 * c-pretty-print.c (pp_c_ws_string): New.
4466 (pp_c_cv_qualifier, pp_c_type_specifier,
4467 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
4468 pp_c_storage_class_specifier, pp_c_function_specifier,
4469 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
4470 pp_c_primary_expression, pp_c_postfix_expression,
4471 pp_c_unary_expression, pp_c_shift_expression,
4472 pp_c_relational_expression, pp_c_equality_expression,
4473 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
4474 use pp_string and pp_c_ws_string in place of pp_identifier and
4475 pp_c_identifier for non-identifiers. Mark English strings for
4477 * c-pretty-print.h (pp_c_ws_string): Declare.
4479 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
4480 Roland McGrath <roland@redhat.com>
4482 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
4483 (ENABLE_LD_BUILDID): New configuration option.
4484 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
4485 (LINK_BUILDID_SPEC): New macro.
4486 (init_spec): If defined, prepend it between LINK_EH_SPEC and
4488 * doc/install.texi: Document --enable-linker-build-id option.
4489 * configure: Rebuild.
4490 * config.in: Rebuild.
4492 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
4494 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
4495 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
4496 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
4497 MIPS_GP_SAVE_AREA_SIZE.
4498 * config/mips/mips.c (struct mips_frame_info): Update comment
4499 before arg_pointer_offset and hard_frame_pointer_offset.
4500 (mips_compute_frame_info): Update diagram before function: to
4501 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
4502 indicate the position of frame_pointer_rtx with -fstack-protector and
4503 to show args_size. Don't allocate cprestore area for leaf functions
4504 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
4506 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
4508 2009-04-30 Michael Matz <matz@suse.de>
4510 PR tree-optimization/39955
4511 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
4513 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
4515 * ira.c (setup_cover_and_important_classes): Use safe macro
4516 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
4518 * genpreds.c (write_tm_preds_h): Output suitable definition of
4519 REG_CLASS_FOR_CONSTRAINT.
4521 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
4523 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
4525 * bitmap.c (bitmap_descriptor): Likewise.
4526 * ggc-common.c (loc_descriptor): Likewise.
4527 * varray.c (varray_descriptor): Likewise.
4528 * vec.c (vec_descriptor): Likewise.
4530 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
4532 * Makefile.in (dce.o): Add $(EXCEPT_H).
4533 * dce.c: Include except.h and delete redundant vector definitions.
4534 (deletable_insn_p): Return false for non-call insns that can throw
4537 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
4539 * gcse.c (ae_gen): Remove.
4540 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
4541 and make non-static function to make it available in store-motion.c.
4542 Update call sites with search-and-replace.
4543 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
4544 extract_mentioned_regs, extract_mentioned_regs_helper,
4545 find_moveable_store, compute_store_table, load_kills_store, find_loads,
4546 store_killed_in_insn, store_killed_after, store_killed_before,
4547 build_store_vectors, insert_insn_start_basic_block, insert-store,
4548 remove_reachable_equiv_notes, replace_store_insn, delete_store,
4549 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
4550 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
4551 * store-motion.c: ...new file. Also copy data structures from gcse.c
4552 and clean up to remove parts not used by store motion.
4553 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
4554 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
4556 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4559 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
4560 when optimizing for size.
4562 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
4564 * gcse.c (gcse_constant_p): Fix typo in last change.
4566 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
4568 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
4570 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
4572 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
4574 2009-04-29 James E. Wilson <wilson@codesourcery.com>
4576 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
4577 CONST_HIGH_PART result.
4579 2009-04-29 Anatoly Sokolov <aesok@post.ru>
4581 * config/avr/avr.c (initial_elimination_offset): Rename to
4582 avr_initial_elimination_offset.
4583 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
4584 change return type to bool.
4585 (avr_can_eliminate): New function.
4586 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
4587 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
4588 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
4589 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
4590 avr_initial_elimination_offset.
4591 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
4592 (avr_initial_elimination_offset): Define.
4594 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
4595 Steven Bosscher <steven@gcc.gnu.org>
4597 PR rtl-optimization/39938
4598 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
4599 * cfgrtl.c: Include insn-attr.h.
4600 (rest_of_pass_free_cfg): New function.
4601 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
4602 * resource.c (init_resource_info): Remove call to df_analyze.
4604 2009-04-29 Richard Guenther <rguenther@suse.de>
4607 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
4608 allow conversion to signed integers.
4610 2009-04-29 Richard Guenther <rguenther@suse.de>
4612 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
4613 shifts of floating point vectors if the shift amount is
4614 a constant multiple of the element size.
4616 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
4617 Michael Matz <matz@suse.de>
4621 * tree-outof-ssa.c (emit_partition_copy): New function.
4622 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
4623 insert_part_to_rtx_on_edge): Perform the partition base var
4624 copy using emit_partition_copy.
4625 (insert_value_copy_on_edge): Convert constants to the right mode.
4626 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
4627 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
4629 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
4631 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
4632 scan backwards to try to find a constant to initialize it.
4634 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
4635 insn before the loop_end instruction, don't look past labels.
4637 2009-04-29 Richard Guenther <rguenther@suse.de>
4640 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
4641 loose type conversions.
4642 (forward_propagate_addr_expr): Fix tuplification bug. Remove
4643 stmts only if there are no uses of its definition.
4645 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
4647 * config/bfin/bfin.h (splitting_loops): Declare.
4648 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
4649 Reorder bit definitions to be ascending.
4650 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
4651 * config/bfin/bfin.c (splitting_loops): New variable.
4652 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
4653 (struct loop_info): Remove members INIT and LOOP_INIT.
4654 (bfin_optimize_loop): Don't set them. Reorder the code that generates
4655 the LSETUP sequence. Allow LC to be loaded from any register, but
4656 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
4657 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
4659 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
4660 of reload_completed.
4663 * config/bfin/bfin.md (movsi_insn): Refine constraints.
4665 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
4667 * Makefile.in (PLUGIN_VERSION_H): New.
4668 (OBJS-common): Remove plugin-version.o.
4669 (plugin.o): Depend on (PLUGIN_VERSION_H).
4670 (plugin-version.o): Remove.
4671 * configure: Regenerate
4672 * configure.ac: Create plugin-version.h.
4673 * gcc-plugin.h (plugin_gcc_version): Remove.
4674 (plugin_default_version_check): Change signature.
4675 * plugin-version.c: Remove.
4676 * plugin.c: Include plugin-version.h.
4677 (str_plugin_gcc_version_name): Remove.
4678 (try_init_one_plugin): Pass gcc version to plugin_init.
4679 (plugin_default_version_check): Both gcc and plugin versions are now
4682 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
4684 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
4685 problematic last insns. Test for TYPE_CALL rather than CALL_P.
4686 Remove special case testing for last insn of inner loops. Don't fail
4687 if the loop ends with a jump, emit an extra nop instead.
4689 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
4690 DREGS rather than comparing directly. Remove code that tries to
4691 account for latencies.
4693 2009-04-29 Richard Guenther <rguenther@suse.de>
4695 PR tree-optimization/39941
4696 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
4697 eliminating an indirect call.
4699 2009-04-29 Richard Guenther <rguenther@suse.de>
4701 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
4702 parameter. Allow invariants as base if !require_lvalue.
4703 (verify_gimple_assign_single): Adjust.
4705 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
4707 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
4708 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
4709 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
4710 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
4711 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
4713 * config/bfin/bfin.c (bfin_expand_builtin,
4714 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
4716 2009-04-28 Richard Guenther <rguenther@suse.de>
4718 * tree-vect-loop.c (get_initial_def_for_induction): Use
4719 correct types for pointer increment.
4721 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4723 * toplev.c (print_version): Update GMP version string calculation.
4725 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
4727 PR rtl-optimization/39938
4728 * resource.c (init_resource_info): Add call to df_analyze.
4730 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
4732 * config/alpha/alpha.md (usegp): Cast the result of
4733 alpha_find_lo_sum_using_gp to enum attr_usegp.
4734 * config/alpha/alpha.c (override_options): Remove end-of-structure
4735 marker element from cpu_table. Use array size of cpu_table to handle
4736 -mcpu and -mtune options.
4737 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
4739 2009-04-28 Joseph Myers <joseph@codesourcery.com>
4741 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
4742 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
4743 tune_32 and tune_64.
4744 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
4746 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
4747 * config/rs6000/option-defaults.h: ... here. New file.
4748 (OPT_64, OPT_32): Define.
4749 (MASK_64BIT): Define to 0 if not already defined.
4750 (OPT_ARCH64, OPT_ARCH32): Define.
4751 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
4754 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4756 * config/arm/arm.c (arm_override_options): Emit error on using
4759 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
4761 PR rtl-optimization/39914
4762 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
4763 registers for allocnos created from user-defined variables only
4764 when not optimizing.
4766 2009-04-28 Richard Guenther <rguenther@suse.de>
4769 * fold-const.c (fold_binary): Use distribute_real_division only
4772 2009-04-28 Steve Ellcey <sje@cup.hp.com>
4774 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
4775 add hpux-stdint.h to tm_file.
4776 (hppa[12]*-*-hpux11*): Ditto.
4777 (ia64*-*-hpux*): Ditto.
4778 * config/hpux-stdint.h: New.
4779 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
4780 __STDC_EXT__ for all compiles.
4781 * config/pa/pa-hpux.h: Ditto.
4782 * config/pa/pa-hpux10.h: Ditto.
4783 * config/pa/pa-hpux11.h: Ditto.
4785 2009-04-28 Catherine Moore <clm@codesourcery.com>
4787 * debug.h (set_name): Add comment.
4789 2009-04-28 Andrew Pinski <pinskia@gmail.com>
4792 * config/darwin.c (machopic_gen_offset): Check
4793 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
4794 * config/arm/arm.c (require_pic_register): Likewise.
4796 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
4798 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
4799 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
4800 m32c_promote_prototypes): Delete.
4802 2009-04-28 Michael Matz <matz@suse.de>
4805 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
4808 2009-04-28 Richard Guenther <rguenther@suse.de>
4810 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
4812 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4814 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
4815 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
4816 * config/arm/arm-tune.md: Regenerate.
4818 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
4820 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
4821 block if there are complex incoming edges.
4822 (sel_merge_blocks): Remove useless assert.
4823 (sel_redirect_edge_and_branch): Check that edge was redirected.
4824 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
4825 (sel_find_rgns): Delete declaration.
4826 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
4827 the region when it is not a preheader.
4829 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
4832 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
4834 2009-04-28 Richard Guenther <rguenther@suse.de>
4836 * tree.h (SSA_NAME_VALUE): Remove.
4837 (struct tree_ssa_name): Remove value_handle member.
4838 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
4839 array for jump threading.
4840 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
4842 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
4843 * tree-flow.h (threadedge_initialize_values): Declare.
4844 (threadedge_finalize_values): Likewise.
4845 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
4846 (SSA_NAME_VALUE): Define.
4847 (threadedge_initialize_values): New function.
4848 (threadedge_finalize_values): Likewise.
4849 * tree-ssa-dom.c (ssa_name_values): New global variable.
4850 (SSA_NAME_VALUE): Define.
4851 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
4853 2009-04-28 Ira Rosen <irar@il.ibm.com>
4855 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
4856 Use REPORT_VECTORIZED_LOCATIONS instead
4857 REPORT_VECTORIZED_LOOPS.
4858 * tree-vectorizer.c (vect_verbosity_level): Make static.
4859 (vect_loop_location): Rename to vect_location.
4860 (vect_set_verbosity_level): Update comment.
4861 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
4863 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
4864 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
4865 instead REPORT_UNVECTORIZED_LOOPS.
4866 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
4867 and vect_loop_def to vect_external_def and vect_internal_def.
4868 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
4869 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
4870 REPORT_UNVECTORIZED_LOCATIONS.
4871 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
4872 and vect_used_in_loop and to vect_unused_in_scope and
4874 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
4875 (vect_verbosity_level): Remove declaration.
4876 (vect_analyze_operations): Likewise.
4877 (vect_analyze_stmt): Declare.
4878 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
4879 REPORT_UNVECTORIZED_LOCATIONS.
4880 (vect_get_loop_niters): Fix indentation.
4881 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
4882 (vect_analyze_loop_operations): New function.
4883 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
4884 vect_analyze_operations.
4885 (vect_is_simple_reduction): Use new names.
4886 (vectorizable_live_operation, vect_transform_loop): Likewise.
4887 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
4888 to specify whether the data references can be a part of interleaving
4890 (vect_analyze_data_ref_dependence): Use new names.
4891 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
4892 (vect_create_addr_base_for_vector_ref): Remove redundant code.
4893 * tree-vect-patterns.c (widened_name_p): Use new names.
4894 (vect_recog_dot_prod_pattern): Likewise.
4895 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
4896 (process_use, vect_mark_stmts_to_be_vectorized,
4897 vect_model_simple_cost, vect_model_store_cost,
4898 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
4899 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
4900 vectorizable_operation, vectorizable_type_demotion,
4901 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
4902 vectorizable_condition): Likewise.
4903 (vect_analyze_operations): Split into vect_analyze_loop_operations
4905 (vect_analyze_stmt): ... new function.
4906 (new_stmt_vec_info): Use new names.
4907 (vect_is_simple_use): Use new names and fix comment.
4908 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
4909 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
4911 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
4914 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
4915 and integer modes for x87 operands. Do not ICE for unsupported size,
4916 generate error instead. Generate error for unsupported operand types.
4917 ['z']: Do not handle HImode memory operands specially. Warning
4918 for floating-point operands. Fallthru to 'Z' for unsupported operand
4919 types. Do not ICE for unsupported size, generate error instead.
4920 (output_387_binary_op): Use %Z to output operands.
4921 (output_fp_compare): Ditto.
4922 (output_387_reg_move): Ditto.
4924 2009-04-28 Ben Elliston <bje@au.ibm.com>
4929 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4931 * builtins.c (c_strlen): Do not warn here.
4932 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
4933 * c-common.c (pointer_int_sum): Take an explicit location.
4934 Warn about offsets out of bounds.
4935 * c-common.h (pointer_int_sum): Adjust declaration.
4937 2009-04-27 Ian Lance Taylor <iant@google.com>
4939 * collect2.c (is_ctor_dtor): Change type of ret field in struct
4941 * dce.c (run_fast_df_dce): Change type of old_flags to int.
4942 * df-core.c (df_set_flags): Change return type to int. Change
4943 type of old_flags to int.
4944 (df_clear_flags): Likewise.
4945 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
4946 (df_get_conditional_uses): Likewise.
4947 * df.h (df_set_flags, df_clear_flags): Update declarations.
4948 * dwarf2out.c (struct indirect_string_node): Change type of form
4949 field to enum dwarf_form.
4950 (AT_string_form): Change return type to enum dwarf_form.
4951 * fixed-value.c (fixed_compare): Add cast to enum type.
4952 * fwprop.c (update_df): Change 0 to VOIDmode.
4953 * gensupport.c: Change 0 to UNKNOWN.
4954 * gimple.h (gimple_cond_code): Add cast to enum type.
4955 * haifa-sched.c (reemit_notes): Add cast to enum type.
4956 * hooks.c (hook_int_void_no_regs): Remove function.
4957 * hooks.h (hook_int_void_no_regs): Remove declaration.
4958 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
4959 * predict.c (combine_predictions_for_insn): Add casts to enum type.
4960 * real.c (real_arithmetic): Add cast to enum type.
4961 (real_compare): Likewise.
4962 * target.h (struct gcc_target): Change return type of
4963 branch_target_register_class to enum reg_class.
4964 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
4965 default_branch_target_register_class.
4966 * targhooks.c (default_branch_target_register_class): New function.
4967 * targhooks.h (default_branch_target_register_class): Declare.
4968 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
4969 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
4971 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
4973 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
4974 vect_uninitialized_def. Change 0 to ERROR_MARK.
4975 * tree-vect-stmts.c (supportable_widening_operation): Don't
4976 initialize icode1 and icode2.
4977 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
4978 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
4980 (cmn_err_flag_specs): Change 0 to STD_C89.
4981 (cmn_err_char_table): Likewise.
4982 * config/arm/arm.c (get_arm_condition_code): Change type of code
4983 to enum arm_cond_code.
4984 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
4985 (IWMMXT_BUILTIN2): Likewise.
4986 (neon_builtin_type_bits): Don't define typedef.
4987 (neon_builtin_datum): Change type of bits field to int.
4988 (arm_expand_neon_args): Add cast to enum type.
4989 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
4991 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
4993 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
4995 * config/mips/mips.md (jal_macro): Return enum constant.
4996 (single_insn): Likewise.
4997 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
4999 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
5001 * config/s390/s390.c (s390_tune_flags): Change type to int.
5002 (s390_arch_flags): Likewise.
5003 (s390_handle_arch_option): Change flags field of struct pta to int.
5004 * config/s390/s390.h (s390_tune_flags): Update declaration.
5005 (s390_arch_flags): Likewise.
5006 * config/sh/sh.c (prepare_move_operands): Compare
5007 tls_symbolic_operand result with enum constant.
5008 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
5009 (sh_expand_prologue): Add cast to enum type.
5010 (sh_expand_epilogue): Likewise.
5011 (tls_symbolic_operand): Change return type to enum tls_model.
5012 (fpscr_set_from_mem): Add cast to enum type.
5013 (legitimize_pic_address): Compare tls_symbolic_operand result with
5015 (sh_target_reg_class): Change return type to enum reg_class.
5016 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
5018 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
5019 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
5020 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
5021 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
5022 (delayed_branch, tls_call_delay): Likewise.
5023 (eligible_for_sibcall_delay): Likewise.
5024 (eligible_for_return_delay): Likewise.
5025 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
5026 (spu_expand_builtin_1): Likewise.
5028 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
5029 for all types of conversions.
5030 (output_init_element): Issue -Wc++-compat warning if needed when
5031 initializing a bitfield with enum type.
5032 * c-parser.c (c_parser_expression): Set original_type to
5033 original_type of right hand operand of comman operator.
5035 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5037 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
5039 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
5040 * doc/cpp.texi (Standard Predefined Macros)
5041 (Implementation-defined behavior): Likewise.
5042 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
5043 * doc/gimple.texi (GIMPLE Exception Handling)
5044 (@code{GIMPLE_ASSIGN}): Likewise.
5045 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
5046 * doc/invoke.texi (Warning Options, Optimize Options)
5047 (AVR Options, Darwin Options): Likewise.
5048 (Optimize Options): Reformulate -fwhole-program description.
5049 * doc/loop.texi (Lambda): Likewise.
5050 * doc/md.texi (Output Template, Define Constraints)
5051 (Standard Names, Insn Splitting): Likewise.
5052 * doc/options.texi (Option properties): Likewise.
5053 * doc/passes.texi (Tree-SSA passes): Likewise.
5054 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
5055 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
5056 (File Names and DBX): Likewise.
5057 * doc/trouble.texi (Incompatibilities): Likewise.
5059 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
5061 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
5062 instruction is correct.
5064 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
5066 Allow non-constant arguments to conversion intrinsics.
5067 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
5068 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
5069 * spu.c (print_operand): Handle 'v' and 'w'.
5070 (exp2_immediate_p, spu_gen_exp2): Define.
5071 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
5072 spu_convtf_1): Update parameter descriptions.
5073 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
5074 * constraints.md ('v', 'w'): New.
5075 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
5077 (i2f, I2F): New define_mode_attr.
5078 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
5079 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
5080 fixuns_truncv4sfv4si2): Update to use mode attribute.
5081 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
5082 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
5083 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
5084 patterns for combine.
5086 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
5088 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
5089 (cprop, hoist, pre, store_motion): New debug counters.
5090 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
5091 is not an RTL pass anymore.
5092 (pass_profiling): Remove extern decl for pass removed in 2005.
5093 (pass_gcse, pass_jump_bypass): Remove.
5094 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
5095 to 0 for clean state.
5096 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
5097 * cse.c (gate_handle_cse_after_global_opts,
5098 rest_of_handle_cse_after_global_opts): New functions.
5099 (pass_cse_after_global_opts): New pass, does local CSE.
5100 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
5101 (TV_CPROP): New timevar.
5102 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
5103 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
5104 (gcse_main, recompute_all_luids): Remove.
5105 (compute_hash_table_work): Call max_reg_num instead of reading
5107 (cprop_jump): Don't set run_jump_opt_after_gcse.
5108 (constprop_register): Always allow to alter jumps.
5109 (cprop_insn): Likewise.
5110 (do_local_cprop): Likewise.
5111 (local_cprop_pass): Likewise. Return non-zero if something changed.
5112 (cprop): Remove function, fold interesting bits into one_cprop_pass.
5113 (find_implicit_sets): Add note about missed optimization opportunity.
5114 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
5115 pass_rtl_cprop execute function.
5116 Don't bother tracking the pass number, each pass gets its own dumpfile
5118 Always allow to alter jumpsand bypass jumps.
5119 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
5120 will just find no suitable set.
5121 (pre_edge_insert): Fix dumping, this function is for PRE only.
5122 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
5123 pass_rtl_pre execute function.
5124 (hoist_code): Return non-zero if something changed. Keep track of
5125 substitutions and insertions for statistics gathering similar to PRE.
5126 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
5127 called from the pass_rtl_hoist execute function. Show pass statistics.
5128 (compute_store_table): Use max_reg_num directly instead of using the
5129 formerly global max_gcse_regno.
5130 (build_store_vectors): Likewise.
5131 (replace_store_insn): Fix dumping.
5132 (store_motion): Rename to ...
5133 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
5134 pass, called from the pass_rtl_store_motion execute function. Keep
5135 track of substitutions and insertions for statistics gathering similar
5137 (bypass_jumps): Remove, fold interesting bits into ...
5138 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
5139 from the pass_rtl_cprop execute function.
5140 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
5141 pass_jump_bypass): Remove.
5142 (gate_handle_gcse, rest_of_handle_gcse): Remove.
5143 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
5144 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
5145 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
5146 (gate_rtl_store_motion, execute_rtl_store_motion,
5147 pass_rtl_store_motion): New.
5148 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
5149 make it clear that -fcse-skip-blocks is a no-op for backward compat.
5150 * passes.c (init_optimization_passes): Remove pass_gcse and
5151 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
5152 and cse_after_global_opts in place of pass_gcse. Schedule cprop
5153 instead of pass_jump_bypass.
5155 2009-04-27 Richard Guenther <rguenther@suse.de>
5158 * gimplify.c (gimplify_expr): If we are required to create
5159 a temporary make sure it ends up as register.
5161 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
5164 * config/i386/i386.c (construct_container): Don't call
5165 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
5166 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
5168 2009-04-27 Michael Matz <matz@suse.de>
5170 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
5171 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
5172 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
5173 (dump_replaceable_exprs): Take a bitmap.
5174 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
5176 (expand_gimple_basic_block): Likewise.
5177 * tree-ssa-ter.c (struct temp_expr_table_d): Make
5178 replaceable_expressions member a bitmap.
5179 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
5180 (mark_replaceable): Likewise.
5181 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
5182 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
5184 2009-04-27 Richard Guenther <rguenther@suse.de>
5186 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
5187 (verify_stmts): Dispatch to gimple/type verification code.
5188 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
5189 issue with call argument types.
5191 2009-04-27 Michael Matz <matz@suse.de>
5193 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
5194 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
5197 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
5198 Eric Botcazou <ebotcazou@adacore.com>
5200 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
5201 a label's basic block.
5202 (mark_target_live_regs): Tidy and rework obsolete comments.
5203 Change back DF problem to LIVE. If a label starts a basic block,
5204 assume that all registers that used to be live then still are.
5205 (init_resource_info): If a label starts a basic block, set its
5206 BLOCK_FOR_INSN accordingly.
5207 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
5209 2009-04-27 Richard Guenther <rguenther@suse.de>
5211 * tree-flow-inline.h (function_ann): Remove.
5212 (get_function_ann): Likewise.
5213 * tree-dfa.c (create_function_ann): Remove.
5214 * tree-flow.h (struct static_var_ann_d): Remove.
5215 (struct function_ann_d): Likewise.
5216 (union tree_ann_d): Remove fdecl member.
5217 (function_ann_t): Remove.
5218 (function_ann, get_function_ann, create_function_ann): Remove
5221 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
5223 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
5225 2009-04-27 Jan Hubicka <jh@suse.cz>
5227 * ipa-pure-const.c (struct funct_state_d): New fields
5228 state_previously_known, looping_previously_known; remove
5229 state_set_in_source.
5230 (analyze_function): Use new fields.
5231 (propagate): Avoid assumption that state_set_in_source imply
5234 * tree-ssa-loop-niter.c (finite_loop_p): New function.
5235 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
5236 * cfgloop.h (finite_loop_p): Declare.
5238 2009-04-26 Michael Matz <matz@suse.de>
5240 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
5242 2009-04-26 Michael Matz <matz@suse.de>
5244 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
5245 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
5246 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
5247 pass_mark_used_blocks): Remove.
5248 * tree-optimize.c (pass_free_datastructures,
5249 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
5250 * passes.c (init_optimization_passes): Don't call
5251 pass_mark_used_blocks, remove dead code.
5253 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
5255 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
5256 * tree-ssa-live.h (register_ssa_partition): Likewise.
5258 2009-04-26 Michael Matz <matz@suse.de>
5261 * builtins.c (fold_builtin_next_arg): Handle SSA names.
5262 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
5263 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
5265 (compare_pairs): Swap cost comparison.
5266 (coalesce_ssa_name): Don't use change_partition_var.
5267 * tree-nrv.c (struct nrv_data): Add modified member.
5268 (finalize_nrv_r): Set it.
5269 (tree_nrv): Use it to update statements.
5270 (pass_nrv): Require PROP_ssa.
5271 * tree-mudflap.c (mf_decl_cache_locals,
5272 mf_build_check_statement_for): Use make_rename_temp.
5273 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
5274 * alias.c (find_base_decl): Handle SSA names.
5275 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
5276 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
5277 * rtl.h (set_reg_attrs_for_parm): Declare.
5278 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
5279 to "optimized", remove unused locals at finish.
5280 (execute_free_datastructures): Make global, call
5281 delete_tree_cfg_annotations.
5282 (execute_free_cfg_annotations): Don't call
5283 delete_tree_cfg_annotations.
5285 * ssaexpand.h: New file.
5286 * expr.c (toplevel): Include ssaexpand.h.
5287 (expand_assignment): Handle SSA names the same as register variables.
5288 (expand_expr_real_1): Expand SSA names.
5289 * cfgexpand.c (toplevel): Include ssaexpand.h.
5290 (SA): New global variable.
5291 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
5292 (SSAVAR): New macro.
5293 (set_rtl): New helper function.
5294 (add_stack_var): Deal with SSA names, use set_rtl.
5295 (expand_one_stack_var_at): Likewise.
5296 (expand_one_stack_var): Deal with SSA names.
5297 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
5298 before unique numbers.
5299 (expand_stack_vars): Use set_rtl.
5300 (expand_one_var): Accept SSA names, add asserts for them, feed them
5301 to above subroutines.
5302 (expand_used_vars): Expand all partitions (without default defs),
5303 then only the local decls (ignoring those expanded already).
5304 (expand_gimple_cond): Remove edges when jumpif() expands an
5306 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
5307 or remove abnormal edges. Ignore insns setting the LHS of a TERed
5309 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
5310 members of SA; deal with PARM_DECL partitions here; expand
5311 all PHI nodes, free tree datastructures and SA. Commit instructions
5312 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
5313 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
5314 info and statements at start, collect garbage at finish.
5315 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
5316 (VAR_ANN_PARTITION) Remove.
5317 (change_partition_var): Don't declare.
5318 (partition_to_var): Always return SSA names.
5319 (var_to_partition): Only accept SSA names.
5320 (register_ssa_partition): Only check argument.
5321 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
5323 (delete_var_map): Don't free it.
5324 (var_union): Only accept SSA names, simplify.
5325 (partition_view_init): Mark only useful SSA names as used.
5326 (partition_view_fini): Only deal with SSA names.
5327 (change_partition_var): Remove.
5328 (dump_var_map): Use ssa_name instead of partition_to_var member.
5329 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
5331 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
5332 (struct _elim_graph): New member const_dests; nodes member vector of
5334 (set_location_for_edge): New static helper.
5335 (create_temp): Remove.
5336 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
5337 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
5338 (new_elim_graph): Allocate const_dests member.
5339 (clean_elim_graph): Truncate const_dests member.
5340 (delete_elim_graph): Free const_dests member.
5341 (elim_graph_size): Adapt to new type of nodes member.
5342 (elim_graph_add_node): Likewise.
5343 (eliminate_name): Likewise.
5344 (eliminate_build): Don't take basic block argument, deal only with
5345 partition numbers, not variables.
5346 (get_temp_reg): New static helper.
5347 (elim_create): Use it, deal with RTL temporaries instead of trees.
5348 (eliminate_phi): Adjust all calls to new signature.
5349 (assign_vars, replace_use_variable, replace_def_variable): Remove.
5350 (rewrite_trees): Only do checking.
5351 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
5352 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
5353 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
5354 contains_tree_r, MAX_STMTS_IN_LATCH,
5355 process_single_block_loop_latch, analyze_edges_for_bb,
5356 perform_edge_inserts): Remove.
5357 (expand_phi_nodes): New global function.
5358 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
5359 functions, initialize new parameter, remember partitions having a
5361 (finish_out_of_ssa): New global function.
5362 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
5363 don't reset in_ssa_p here, don't disable TER when mudflap.
5364 (pass_del_ssa): Remove.
5365 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
5367 (execute_free_datastructures): Declare.
5368 * Makefile.in (SSAEXPAND_H): New variable.
5369 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
5370 * basic-block.h (commit_one_edge_insertion): Declare.
5371 * passes.c (init_optimization_passes): Move pass_nrv and
5372 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
5373 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
5374 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
5375 (redirect_branch_edge): Deal with super block when expanding, split
5376 out jump patching itself into ...
5377 (patch_jump_insn): ... here, new static helper.
5379 2009-04-26 Michael Matz <matz@suse.de>
5381 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
5382 beyond num_ssa_names.
5383 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
5384 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
5386 2009-04-26 Jakub Jelinek <jakub@redhat.com>
5389 * fwprop.c (forward_propagate_asm): New function.
5390 (forward_propagate_and_simplify): Propagate also into __asm, if it
5391 doesn't increase the number of referenced registers.
5394 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
5396 2009-04-26 Jakub Jelinek <jakub@redhat.com>
5398 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
5399 note_nonlocal_vla_type for nonlocal VLAs.
5400 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
5401 contains_remapped_vars, remap_vla_decls): New functions.
5402 (convert_nonlocal_reference_stmt): If not optimizing, call
5403 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
5404 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
5405 if it wasn't found in var_map.
5406 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
5407 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
5408 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
5410 * gimplify.c (nonlocal_vlas): New variable.
5411 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
5413 (gimplify_body): Create and destroy nonlocal_vlas.
5415 * dwarf2out.c (loc_descr_plus_const): New function.
5416 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
5417 mem_loc_descriptor, loc_descriptor_from_tree_1,
5418 descr_info_loc, gen_variable_die): Use it.
5420 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
5421 !TREE_STATIC VAR_DECLs.
5422 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
5423 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
5424 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
5425 DECL_BY_REFERENCE is valid.
5426 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
5427 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
5428 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
5429 Copy DECL_BY_REFERENCE.
5430 (struct nesting_copy_body_data): New type.
5431 (nesting_copy_decl): New function.
5432 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
5433 if they have variable length.
5435 2009-04-26 Michael Matz <matz@suse.de>
5437 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
5438 mark new temporaries for renaming.
5440 2009-04-26 Joseph Myers <joseph@codesourcery.com>
5443 * c-decl.c (global_bindings_p): Return negative value.
5444 (c_variable_size): New. Based on variable_size from
5446 (grokdeclarator): Call c_variable_size not variable_size.
5448 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
5450 * config/i386/i386.c (print_operand) ['z']: Fix typo.
5452 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
5454 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
5455 Redefine it to just use mingw/include.
5456 (ASM_SPEC): Rules for -m32 and -m64.
5457 (LINK_SPEC): Use Likewise.
5458 (SPEC_32): New define.
5459 (SPEC_64): Likewise.
5460 (SUB_LINK_SPEC): Likewise.
5461 (MULTILIB_DEFAULTS): New define.
5462 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
5463 Add multilib options.
5464 (MULTILIB_DIRNAMES): Likewise.
5465 (MULTILIB_OSDIRNAMES): Likewise.
5467 (INSTALL_LIBGCC): Likewise.
5469 2009-04-26 Joseph Myers <joseph@codesourcery.com>
5472 * c-tree.h (enum c_inline_static_type): New.
5473 (record_inline_static): Declare.
5474 * c-decl.c (struct c_inline_static, c_inline_statics,
5475 record_inline_static, check_inline_statics): New.
5476 (pop_file_scope): Call check_inline_statics.
5477 (start_decl): Call record_inline_static instead of pedwarning
5478 directly for static in inline function.
5479 * c-typeck.c (build_external_ref): Call record_inline_static
5480 instead of pedwarning directly for static referenced in inline
5483 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
5485 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
5486 not new but only being rescanned.
5487 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
5488 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
5489 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
5490 record_set_info, compute_set, grealloc): Remove.
5491 (recompute_all_luids): New function.
5492 (gcse_main): Don't compute sets, and don't do related memory
5493 allocations/free-ing. If something changed before the end of the
5494 pass, update LUIDs using recompute_all_luids.
5495 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
5496 (free_gcse_mem): Don't free it either.
5497 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
5498 Use the df insn LUIDs.
5499 (load_killed_in_block): Likewise.
5500 (compute_hash_table_work): Don't compute reg_set_in_block.
5501 (compute_transp): Use DF_REG_DEF_CHAINs.
5502 (local_cprop_pass): Don't use compute_sets and related functions.
5503 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
5504 Use get_max_uid() instead of max_cuid.
5505 (insert_insn_end_basic_block, pre_insert_copy_insn,
5506 update_ld_motion_stores): Don't try to
5507 keep reg_set tables up to date.
5508 (pre_insert_copies): Use df insn LUIDs.
5509 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
5510 (reg_set_info): Don't use extra bitmap argument.
5511 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
5512 information to compute regs_set_in_block.
5513 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
5514 (bypass_jumps): Don't use compute_sets and friends.
5516 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5519 * opts.c (undocumented_msg): Do not leave blank even with
5522 2009-04-25 Joseph Myers <joseph@codesourcery.com>
5524 * c-decl.c (build_enumerator): Allow values folding to integer
5525 constants but not integer constant expressions with a pedwarn if
5528 2009-04-25 Joseph Myers <joseph@codesourcery.com>
5531 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
5532 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
5533 type is an integer constant.
5535 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
5538 * config/i386/i386.c (print_operand) ['z']: Revert handling of
5541 2009-04-25 Joseph Myers <joseph@codesourcery.com>
5544 * c-decl.c (grokdeclarator): Diagnose declarations of functions
5545 with variably modified return type and no storage class
5546 specifiers, except for the case of nested functions. Distinguish
5547 extern declarations of functions with variably modified return
5548 types from those of objects with variably modified types.
5550 2009-04-25 Jan Hubicka <jh@suse.cz>
5552 * tree.c (list_equal_p): New function.
5553 * tree.h (list_equal_p): Declare.
5554 * coretypes.h (edge_def, edge, const_edge, basic_block_def
5555 basic_block_def, basic_block, const_basic_block): New.
5556 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
5557 (redirect_eh_edge): New function.
5558 (make_eh_edge_update_phi): EH edges are not abnormal.
5559 * except.c: Include tree-flow.h.
5560 (list_match): New function.
5561 (eh_region_replaceable_by_p): New function.
5562 (replace_region): New function.
5563 (hash_type_list): New function.
5564 (hash_eh_region): New function.
5565 (eh_regions_equal_p): New function.
5566 (merge_peers): New function.
5567 (remove_unreachable_regions): Verify EH tree when checking;
5569 (copy_eh_region_1): New function.
5570 (copy_eh_region): New function.
5571 (push_reachable_handler): New function.
5572 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
5573 regions without label but with live RESX.
5574 * except.h (redirect_eh_edge_to_label): New.
5575 * tree-flow.h (redirect_eh_edge): New.
5576 * coretypes.h (edge_def, edge, const_edge, basic_block_def
5577 basic_block_def, basic_block, const_basic_block): Remove.
5578 * Makefile.in (except.o): Add dependency on tree-flow.h
5579 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
5580 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
5583 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
5586 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
5587 on the destination of memcpy.
5589 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
5591 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
5592 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
5593 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
5595 2009-04-25 Jan Hubicka <jh@suse.cz>
5597 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
5598 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
5599 to be reached by different label than left.
5600 (update_eh_edges): Update comment; remove edge_to_remove if possible
5601 and return true if suceeded.
5602 (cleanup_empty_eh): Accept sharing map; handle shared regions.
5603 (cleanup_eh): Compute sharing map.
5604 * except.c (remove_eh_handler_and_replace): Add argument if we should
5606 (remove_unreachable_regions): Update for label sharing.
5607 (label_to_region_map): Likewise.
5608 (get_next_region_sharing_label): New function.
5609 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
5611 (remove_eh_handler): Update.
5612 (remove_eh_region_and_replace_by_outer_of): New function.
5613 * except.h (struct eh_region): Add next_region_sharing_label.
5614 (remove_eh_region_and_replace_by_outer_of,
5615 get_next_region_sharing_label): Declare.
5616 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
5618 2009-04-25 Jan Hubicka <jh@suse.cz>
5620 * tree-cfg.c (split_critical_edges): Split also edges where we can't
5621 insert code even if they are not critical.
5623 2009-04-25 Jan Hubicka <jh@suse.cz>
5625 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
5626 (gimple_can_remove_branch_p): EH edges won't remove branch by
5628 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
5629 updating of non-abnormal EH edges.
5630 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
5631 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
5632 (split_critical_edges): Split also edges where emitting code on them
5633 will lead to splitting later.
5635 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
5636 H.J. Lu <hongjiu.lu@intel.com>
5639 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
5640 the configured assembler supports fildq and fistpq mnemonics.
5641 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
5642 * configure: Regenerated.
5645 * config/i386/i386.c (print_operand): Handle 'Z'.
5646 ['z']: Remove handling of special fild/fist suffixes.
5647 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
5648 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
5649 suffix of fild insn.
5650 (*floatsi<mode>2_vector_mixed): Ditto.
5651 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
5652 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
5653 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
5654 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
5655 * config/i386/gas.h (GAS_MNEMONICS): Remove.
5657 2009-04-25 Ben Elliston <bje@au.ibm.com>
5659 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
5660 the source of a set operation.
5662 2009-04-25 Anatoly Sokolov <aesok@post.ru>
5664 * target.h (struct gcc_target): Add case_values_threshold field.
5665 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
5666 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
5667 * targhooks.c (default_case_values_threshold): New function.
5668 * targhooks.h (default_case_values_threshold): Declare function.
5669 * stmt.c (expand_case): Use case_values_threshold target hook.
5670 * expr.h (case_values_threshold): Remove declartation.
5671 * expr.c (case_values_threshold): Remove function.
5672 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
5674 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
5675 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
5676 (avr_case_values_threshold): Declare as static.
5677 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
5679 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
5680 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
5681 (mn10300_case_values_threshold): New function.
5683 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
5685 * ira.c (setup_cover_and_important_classes): Add enum cast.
5687 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
5689 * genpreds.c (write_enum_constraint_num): Output definition of
5690 CONSTRAINT_NUM_DEFINED_P macro.
5691 * ira.c (setup_cover_and_important_classes): Use
5692 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
5694 2009-04-24 DJ Delorie <dj@redhat.com>
5696 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
5697 __SH2A_SINGLE_ONLY__ also.
5699 2009-04-24 Steve Ellcey <sje@cup.hp.com>
5701 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
5702 (movdf_internal): Ditto.
5703 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
5704 SFmode and DFmode constants.
5705 (ia64_print_operand): Add 'G' format for printing
5706 floating point constants.
5708 2009-04-24 Richard Guenther <rguenther@suse.de>
5710 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
5711 from unsigned additions.
5713 2009-04-24 Joseph Myers <joseph@codesourcery.com>
5715 * c-typeck.c (set_init_index): Allow array designators that are
5716 not integer constant expressions with a pedwarn if pedantic.
5718 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
5720 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
5721 zero if no overlap in nonzero bits between the operands.
5723 2009-04-24 Ian Lance Taylor <iant@google.com>
5725 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
5726 (record_dead_and_set_regs): Likewise.
5727 * df.h (struct df_mw_hardreg): Change flags field to int.
5728 (struct df_base_ref): Likewise.
5729 (struct df): Change changeable_flags field to int.
5730 * df-scan.c (df_defs_record): Change clobber_flags to int.
5731 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
5732 constants rather than #define macros.
5733 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
5734 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
5735 (enum dwarf_calling_convention): Likewise.
5736 (enum dwarf_line_number_x_ops): Likewise.
5737 (enum dwarf_call_frame_info): Likewise.
5738 (enum dwarf_source_language): Likewise.
5739 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
5740 (add_calling_convention_attribute): Likewise.
5741 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
5742 (combine_comparisons): Change compcode to int. Add cast to enum type.
5743 * genrecog.c (maybe_both_true_2): Change c to int.
5744 (write_switch): Likewise. Add cast to enum type.
5745 * gimplify.c (gimplify_omp_for): Handle return values from
5746 gimplify_expr using MIN rather than bitwise or.
5747 (gimplify_expr): Add cast to enum type.
5748 * ipa-prop.c (update_jump_functions_after_inlining): Change
5749 IPA_BOTTOM to IPA_JF_UNKNOWN.
5750 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
5751 Add casts to enum type.
5752 (setup_cover_and_important_classes): Change cl to int. Add casts
5754 (setup_class_translate): Change cl and mode to int.
5755 (ira_init_once): Change mode to int.
5756 (free_register_move_costs): Likewise.
5757 (setup_prohibited_mode_move_regs): Add casts to enum type.
5758 * langhooks.c (add_builtin_function_common): Rework assertion that
5759 value fits bitfield.
5760 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
5761 * omega.c (omega_do_elimination): Avoid math on enum types.
5762 * optabs.c (expand_vec_shift_expr): Remove casts to int.
5763 * opts.c (set_debug_level): Change 2 to enum constant. Use new
5764 int local to handle integral_argment value.
5765 * regmove.c (try_auto_increment): Change PUT_MODE to
5767 * reload.c (push_secondary_reload): Add casts to enum type.
5768 (secondary_reload_class, find_valid_class): Likewise.
5769 * reload1.c (emit_input_reload_insns): Likewise.
5770 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
5771 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
5772 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
5774 * tree.c (build_common_builtin_nodes): Add casts to enum type.
5775 * tree-complex.c (complex_lattice_t): Typedef to int rather than
5777 (expand_complex_libcall): Add casts to enum type.
5778 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
5779 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
5780 with ERROR_MARK, not NUM_TREE_CODES.
5781 (vect_create_epilog_for_reduction): Likewise.
5782 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
5783 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
5784 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
5786 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
5787 vect_unused_in_loop. Change 0 to loop_vect.
5788 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
5789 * var-tracking.c (get_init_value): Change return type to enum
5791 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
5792 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
5794 (arm_override_options): Add casts to enum type.
5795 (arm_emit_tls_decoration): Likewise.
5796 * config/i386/i386.c (ix86_function_specific_restore): Add casts
5798 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
5799 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
5800 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
5802 * config/s390/s390.c (code_for_builtin_64): Change to array of
5804 (code_for_builtin_31): Likewise.
5805 (s390_expand_builtin): Change code_for_builtin to enum insn_code
5807 * config/sparc/sparc.c (sparc_override_options): Change value
5808 field in struct code_model to enum cmodel. In initializer change
5809 0 to NULL and add cast to enum type.
5811 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
5812 Change all callers. Issue a -Wc++-compat warning using
5813 lhs_origtype if necessary.
5814 (convert_for_assignment): Issue -Wc++-compat warnings about
5815 invalid conversions to enum type on assignment.
5816 * c-common.h (build_modify_expr): Update declaration.
5818 2009-04-24 Nick Clifton <nickc@redhat.com>
5820 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
5821 (function_arg_advance): Likewise.
5822 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
5825 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
5827 * config/s390/constraints.md ('I', 'J'): Fix condition.
5829 2009-04-24 Diego Novillo <dnovillo@google.com>
5831 * gengtype-parse.c (parse_error): Add newline after message.
5833 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
5835 * config/i386/sse.md (avxmodesuffixs): Removed.
5836 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
5837 (*avx_pinsr<ssevecsize>): This.
5839 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
5841 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
5842 follow chains of regs with a single definition, and allow expressions
5843 that are function_invariant_p.
5844 (simple_rhs_p): Allow expressions that are function_invariant_p.
5846 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
5849 * fold-const.c (fold_cond_expr_with_comparison): When folding
5850 > and >= to MAX, make sure the MAX uses the same type as the
5851 comparison's operands.
5853 2009-04-24 Nick Clifton <nickc@redhat.com>
5855 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
5856 addressing for DImode accesses.
5857 (frv_print_operand_address): Handle PLUS case.
5858 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
5860 2009-04-24 Jakub Jelinek <jakub@redhat.com>
5862 PR rtl-optimization/39794
5863 * alias.c (canon_true_dependence): Add x_addr argument.
5864 * rtl.h (canon_true_dependence): Adjust prototype.
5865 * cse.c (check_dependence): Adjust canon_true_dependence callers.
5866 * cselib.c (cselib_invalidate_mem): Likewise.
5867 * gcse.c (compute_transp): Likewise.
5868 * dse.c (scan_reads_nospill): Likewise.
5869 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
5870 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
5871 canon_base_addr of the group, plus optional offset.
5872 (struct group_info): Rename canon_base_mem to
5874 (get_group_info): Set canon_base_addr to canon_rtx of base, not
5875 canon_rtx of base_mem.
5877 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
5879 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
5880 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
5882 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5884 * config/spu/spu-builtins.h: Delete file.
5886 * config/spu/spu.h (enum spu_builtin_type): Move here from
5888 (struct spu_builtin_description): Likewise. Add GTY marker.
5889 Do not use enum spu_function_code or enum insn_code.
5890 (spu_builtins): Add extern declaration.
5892 * config/spu/spu.c: Do not include "spu-builtins.h".
5893 (enum spu_function_code, enum spu_builtin_type_index,
5894 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
5895 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
5896 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
5897 unsigned_V2DI_type_node): Move here from spu-builtins.h.
5898 (spu_builtin_types): Make static. Add GTY marker.
5899 (spu_builtins): Add extern declaration with GTY marker.
5902 * config/spu/spu-c.c: Do not include "spu-builtins.h".
5903 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
5904 Check programmatically whether all parameters are scalar.
5906 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
5908 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
5910 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
5911 assignment from the constructor either if the target is volatile.
5913 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
5915 * config/arm/arm.md (insv): Do not share operands[0].
5917 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
5919 * config/vxlib-tls.c (active_tls_threads): Delete.
5920 (delete_hook_installed): New.
5921 (tls_delete_hook): Don't delete the delete hook.
5922 (tls_destructor): Delete it here.
5923 (__gthread_set_specific): Adjust installing the delete hook.
5924 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
5925 __gthread_leave_tsd_dtor_context.
5927 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
5929 * c-format.c (gcc_tdiag_char_table): Add support for %E.
5931 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
5933 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
5935 (alpha_rtx_costs): Ditto.
5936 (emit_unlikely_jump): Use add_reg_note.
5937 (emit_frame_store_1): Ditto.
5938 (alpha_expand_prologue): Ditto.
5939 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
5940 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
5942 2009-04-23 Nick Clifton <nickc@redhat.com>
5944 * config/v850/v850.md (epilogue): Remove suppressed code.
5945 (return): Rename to return_simple and remove test of frame size.
5946 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
5947 to gen_return_simple.
5949 2009-04-22 Jing Yu <jingyu@google.com>
5952 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
5954 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
5957 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
5958 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
5959 value is a VECTOR_CST, the element type is the element type of the
5962 2009-04-22 DJ Delorie <dj@redhat.com>
5964 * config/m32c/m32c.h: Update GTY annotations to new syntax.
5966 2009-04-22 Jakub Jelinek <jakub@redhat.com>
5968 * alias.c (find_base_term): Move around LO_SUM case, so that
5969 CONST falls through into PLUS/MINUS handling.
5972 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
5973 into 0, use omit_one_operand.
5975 2009-04-23 Ben Elliston <bje@au.ibm.com>
5977 * config/rs6000/linux-unwind.h (get_regs): Remove type
5978 puns. Change the type of `pc' to an array of unsigned ints and
5979 update all users. Constify frame24.
5981 2009-04-22 DJ Delorie <dj@redhat.com>
5983 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
5984 declarations before code.
5985 (current_function_special_page_vector): Likewise.
5986 (m32c_expand_insv): Silence a warning.
5988 2009-04-21 Taras Glek <tglek@mozilla.com>
5990 * alias.c: Update GTY annotations to new syntax.
5991 * basic-block.h: Likewise.
5992 * bitmap.h: Likewise.
5993 * c-common.h: Likewise.
5994 * c-decl.c: Likewise.
5995 * c-parser.c: Likewise.
5996 * c-pragma.c: Likewise.
5997 * c-tree.h: Likewise.
5998 * cfgloop.h: Likewise.
5999 * cgraph.h: Likewise.
6000 * config/alpha/alpha.c: Likewise.
6001 * config/arm/arm.h: Likewise.
6002 * config/avr/avr.h: Likewise.
6003 * config/bfin/bfin.c: Likewise.
6004 * config/cris/cris.c: Likewise.
6005 * config/darwin.c: Likewise.
6006 * config/frv/frv.c: Likewise.
6007 * config/i386/i386.c: Likewise.
6008 * config/i386/i386.h: Likewise.
6009 * config/i386/winnt.c: Likewise.
6010 * config/ia64/ia64.h: Likewise.
6011 * config/iq2000/iq2000.c: Likewise.
6012 * config/mips/mips.c: Likewise.
6013 * config/mmix/mmix.h: Likewise.
6014 * config/pa/pa.c: Likewise.
6015 * config/pa/pa.h: Likewise.
6016 * config/rs6000/rs6000.c: Likewise.
6017 * config/s390/s390.c: Likewise.
6018 * config/sparc/sparc.c: Likewise.
6019 * config/xtensa/xtensa.c: Likewise.
6020 * cselib.h: Likewise.
6021 * dbxout.c: Likewise.
6022 * dwarf2out.c: Likewise.
6023 * except.c: Likewise.
6024 * except.h: Likewise.
6025 * fixed-value.h: Likewise.
6026 * function.c: Likewise.
6027 * function.h: Likewise.
6028 * gimple.h: Likewise.
6029 * integrate.c: Likewise.
6030 * optabs.c: Likewise.
6031 * output.h: Likewise.
6034 * stringpool.c: Likewise.
6035 * tree-data-ref.c: Likewise.
6036 * tree-flow.h: Likewise.
6037 * tree-scalar-evolution.c: Likewise.
6038 * tree-ssa-address.c: Likewise.
6039 * tree-ssa-alias.h: Likewise.
6040 * tree-ssa-operands.h: Likewise.
6043 * varasm.c: Likewise.
6044 * varray.h: Likewise.
6046 * coretypes.h: Do not define GTY macro if it is already defined.
6047 * doc/gty.texi: Update GTY documentation to new syntax.
6048 * gengtype-lex.l: Enforce attribute-like syntax for GTY
6049 annotations on structs.
6050 * gengtype-parse.c: Likewise.
6052 2009-04-22 Mark Heffernan <meheff@google.com>
6054 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
6056 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
6058 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
6061 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
6063 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
6064 the same as a PLUS without a shift. Increase the cost of a
6067 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6069 * Makefile.in: Update dependencies.
6070 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
6071 * errors.h: Remove bogus comment about compatibility.
6072 (warning): Update declaration.
6073 * genautomata.c: Update all calls to warning.
6074 * gimple.c: Do not include errors.h. Include toplev.h.
6075 * tree-ssa-structalias.c: Do not include errors.h.
6076 * omega.c: Likewise.
6077 * tree-ssa-reassoc.c: Likewise.
6078 * config/spu/spu-c.c: Likewise.
6079 * config/spu/t-spu-elf: Update dependencies.
6081 2009-04-22 Richard Guenther <rguenther@suse.de>
6083 PR tree-optimization/39824
6084 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
6085 make sure the types are compatible.
6087 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6090 * c-common.c (c_parse_error): Take a token_flags parameter.
6091 Use token_type for the token type instead.
6092 Pass token_flags to cpp_type2name.
6093 * c-common.h (c_parse_error): Update declaration.
6094 * c-parser.c (c_parser_error): Pass 0 as token flags.
6096 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
6098 PR rtl-optimization/39580
6099 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
6101 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6103 * function.c (expand_function_end): Do not emit a jump to the "naked"
6104 return label for fall-through returns.
6105 * except.c (sjlj_emit_function_exit): Always place the call to the
6106 unregister function at the location installed by expand_function_end.
6108 2009-04-22 Richard Guenther <rguenther@suse.de>
6110 PR tree-optimization/39845
6111 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
6112 (gen_inbound_check): Likewise.
6114 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
6116 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
6118 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
6119 * config/vxlib.c (__gthread_once): Add race guard for PPC.
6121 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
6123 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
6124 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
6125 shift counts to avoid out-of-bounds array accesses.
6127 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
6129 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
6130 (Pmode): Move above.
6132 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
6134 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
6135 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
6136 GET_CODE macro. Use IN_RANGE macro where appropriate.
6137 * config/alpha/alpha.h: Ditto.
6138 * config/alpha/alpha.md: Ditto.
6139 * config/alpha/constraints.md: Ditto.
6140 * config/alpha/predicates.md: Ditto.
6142 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
6144 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
6145 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6146 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6147 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6148 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6149 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6150 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6151 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6152 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6153 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6154 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6155 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6156 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6157 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6158 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6159 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6160 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6161 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6162 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6163 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6164 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6165 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6166 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6167 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6168 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6169 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6170 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6172 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6174 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
6175 references from comments.
6176 * cfgbuild.c: (count_basic_blocks): Delete.
6177 (find_basic_blocks_1): Delete.
6178 (find_basic_blocks): Delete.
6179 * except.c (finish_eh_generation): Make static. Move comment from
6180 except.h here. Remove find_basic_blocks references from comments.
6181 * except.h (finish_eh_generation): Delete.
6182 * basic-block.h (find_basic_blocks): Delete.
6183 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
6185 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
6187 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
6188 (sdbout_parms): Likewise.
6190 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
6192 * config/sh/sh.c (prepare_cbranch_operands): Use
6193 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
6194 (expand_cbranchdi4): Likewise.
6195 (from_compare): Add cast to enum type.
6196 (expand_cbranchsi4): Use add_reg_note.
6197 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
6198 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
6199 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
6200 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
6201 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
6202 instead of CODE_FOR_nothing.
6203 (cbranchdi4): Likewise. Fix the order of arguments for
6205 (push_fpscr): Use add_reg_note.
6206 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
6207 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
6209 2009-04-21 Joseph Myers <joseph@codesourcery.com>
6211 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
6212 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
6213 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
6214 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
6215 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
6216 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
6217 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
6218 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
6219 config/alpha/x-vms, config/arc/t-arc,
6220 config/arm/README-interworking, config/arm/arm-c.c,
6221 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
6222 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
6223 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
6224 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
6225 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
6226 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
6227 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
6228 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
6229 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
6230 config/cris/t-elfmulti, config/crx/t-crx,
6231 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
6232 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
6233 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
6234 config/h8300/t-h8300, config/i386/athlon.md,
6235 config/i386/darwin-libgcc.10.4.ver,
6236 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
6237 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
6238 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
6239 config/i386/t-linux64, config/i386/t-nwld,
6240 config/i386/t-rtems-i386, config/i386/t-sol2-10,
6241 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
6242 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
6243 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
6244 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
6245 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
6246 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
6247 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
6248 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
6249 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
6250 config/m68k/t-uclinux, config/mcore/t-mcore,
6251 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
6252 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
6253 config/mips/crtn.asm, config/mips/irix-crti.asm,
6254 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
6255 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
6256 config/mips/mips-fixed.md, config/mips/sb1.md,
6257 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
6258 config/mips/t-iris6, config/mips/t-isa3264,
6259 config/mips/t-libgcc-mips16, config/mips/t-linux64,
6260 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
6261 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
6262 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
6263 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
6264 config/mn10300/t-linux, config/mn10300/t-mn10300,
6265 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
6266 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
6267 config/picochip/libgccExtras/clzsi2.asm,
6268 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
6269 config/rs6000/darwin-libgcc.10.4.ver,
6270 config/rs6000/darwin-libgcc.10.5.ver,
6271 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
6272 config/rs6000/t-aix43, config/rs6000/t-aix52,
6273 config/rs6000/t-darwin, config/rs6000/t-fprules,
6274 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
6275 config/rs6000/t-lynx, config/rs6000/t-netbsd,
6276 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
6277 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
6278 config/rs6000/t-rtems, config/rs6000/t-spe,
6279 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
6280 config/score/t-score-elf, config/sh/divcost-analysis,
6281 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
6282 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
6283 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
6284 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
6285 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
6286 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
6287 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
6288 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
6289 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
6290 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
6291 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
6292 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
6293 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
6294 limitx.h, version.c, xcoff.h: Add copyright and license notices.
6295 * config/h8300/genmova.sh: Include copyright and license notices
6296 in generated output.
6297 * config/h8300/mova.md: Regenerate.
6298 * doc/install.texi2html: Include word "Copyright" in copyright
6299 notice and use name "Free Software Foundation, Inc.".
6300 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
6301 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
6302 ChangeLog-2007, ChangeLog-2008: Correct dates.
6304 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
6306 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
6307 NE_EXPR operations as well.
6308 * c-parser.c (c_parser_condition): Do not set location information on
6310 (c_parser_conditional_expression): Likewise.
6311 (c_parser_binary_expression): Set location information on operators.
6312 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
6313 TRUTH_NOT_EXPR has been folded.
6314 * fold-const.c (fold_truth_not_expr): Copy location information from
6315 the incoming expression to the outgoing one.
6316 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
6317 recursive calls on the LHS of the operator but pass that of the
6318 operator to recursive calls on the RHS of the operator. Set it
6320 (shortcut_cond_expr): Set the locus of the operator on the second
6321 COND_EXPR and that of the expression on the first in degenerate cases.
6322 Pass the locus of the expression to calls to shortcut_cond_r.
6323 Set the locus of the 'then' block on the associated jump, if any.
6324 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
6325 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
6326 expression to call to gimplify_boolean_expr.
6328 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
6330 * config.gcc: Add additional configuration for
6331 i686-w64-mingw* and x86_64-w64-mingw* triplet.
6332 * config/i386/mingw-w64.h: New mingw-w64 specific header.
6333 (CPP_SPEC): Redefine for allowing -municode option.
6334 (STARTFILE_SPEC): Likewise.
6335 * config/i386/t-mingw-w64: New.
6336 * config/i386/mingw-w64.opt: New.
6337 (municode): Add new target option.
6338 * doc/invoke.texi (municode): Add documentation for new option.
6340 2009-04-21 Ian Lance Taylor <iant@google.com>
6342 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
6343 Correct test for number of arguments.
6344 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
6346 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
6348 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
6349 argument of emit_library_call.
6351 2009-04-21 Richard Guenther <rguenther@suse.de>
6354 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
6355 inside VIEW_CONVERT_EXPRs.
6357 2009-04-21 Martin Jambor <mjambor@suse.cz>
6359 * tree-switch-conversion.c (build_constructors): Split a long line.
6360 (constructor_contains_same_values_p): New function.
6361 (build_one_array): Create assigns of constants if possible, do not
6362 call mark_sym_for_renaming, call update_stmt.
6363 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
6364 make_rename_temp. Do not call mark_symbols_for_renaming, call
6366 (gen_def_assigns): Do not call mark_symbols_for_renaming or
6367 find_new_referenced_vars, call update_stmt.
6368 (gen_inbound_check): Use create_tmp_var and create ssa names manually
6369 instead of calling make_rename_temp. Do not call
6370 find_new_referenced_vars or mark_symbols_for_renaming, call
6373 2009-04-21 Richard Guenther <rguenther@suse.de>
6375 PR tree-optimization/39827
6376 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
6377 (tree_ssa_phiprop): Pass the correct array size.
6379 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
6381 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
6383 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
6386 * c-typeck.c (lvalue_p): Move declaration ...
6387 * c-common.h (lvalue_p): ... to here.
6388 * c-common.c (candidate_equal_p): New.
6389 (add_tlist): Use it.
6390 (merge_tlist): Use it.
6391 (warn_for_collisions_1): Likewise.
6392 (warning_candidate_p): Accept more candidates.
6393 (verify_tree): A warning candidate can be an expression. Use
6396 2009-04-21 Ben Elliston <bje@au.ibm.com>
6399 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
6400 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
6401 options. Remove -mcall-solaris documentation.
6403 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6406 * doc/invoke.texi (-Wlong-long): Update description.
6407 * c-lex (interpret_integer): Only warn if there was no previous
6408 overflow and -Wlong-long is enabled.
6409 * c-decl.c (declspecs_add_type): Drop redundant flags.
6410 * c.opt (Wlong-long): Init to -1.
6411 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
6412 and front-end warn_long_long. Wlong-long only depends on other
6413 flags if it is uninitialized.
6414 * c-parser.c (disable_extension_diagnostics): warn_long_long is
6415 the same for CPP and FE.
6416 (restore_extension_diagnostics): Likewise.
6418 2009-04-20 Ian Lance Taylor <iant@google.com>
6420 Fix enum conversions which are invalid in C++:
6421 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
6422 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
6423 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
6424 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
6425 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
6426 (dbxout_parms): Likewise.
6427 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
6428 (df_clear_flags): Likewise.
6429 * df-problems.c (df_rd_bb_local_compute_process_def): Change
6430 top_flag parameter to int.
6431 (df_chain_create_bb_process_use): Likewise.
6432 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
6434 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
6435 (df_ref_create_structure, df_def_record_1): Likewise.
6436 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
6437 (df_notes_rescan): Change 0 to VOIDmode in function call.
6438 (df_get_call_refs, df_insn_refs_collect): Likewise.
6439 (df_bb_regs_collect): Likewise.
6440 (df_entry_block_defs_collect): Likewise.
6441 (df_exit_block_uses_collect): Likewise.
6442 * df.h: Update declarations.
6443 * double-int.c (double_int_divmod): Add cast to enum type.
6444 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
6445 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
6446 (based_loc_descr): Likewise.
6447 (loc_descriptor_from_tree_1): Change first_op and second_op to
6448 enum dwarf_location_atom. Add cast to enum type.
6449 * expmed.c (init_expmed): Change 0 to SET in function call.
6450 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
6451 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
6452 (do_store_flag): Likewise.
6453 * fixed-value.h (struct fixed_value): Change mode to enum
6455 * function.c (assign_parms): Change 0 to VOIDmode in function call.
6456 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
6458 (insert_insn_decl, insert_decl, insert_state): Likewise.
6459 (automata_list_finish): Likewise.
6460 * genrecog.c (process_define_predicate): Add cast to enum type.
6461 * gensupport.c (init_predicate_table): Add cast to enum type.
6462 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
6464 (gimple_build_call_1, gimple_build_label): Likewise.
6465 (gimple_build_goto, gimple_build_asm_1): Likewise.
6466 (gimple_build_switch_1, gimple_build_cdt): Likewise.
6467 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
6468 (enum fallback): Rename from enum fallback_t.
6469 (fallback_t): Typedef as int.
6470 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
6471 GSI_SAME_STMT in function call.
6472 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
6474 (setup_reg_class_relations): Likewise.
6475 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
6476 (setup_prohibited_class_mode_regs): Add cast to enum type.
6477 (setup_prohibited_mode_move_regs): Likewise.
6478 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
6479 (record_address_regs): Change i to enum reg_class.
6480 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
6481 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
6482 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
6483 (GET_MODE_2XWIDER_MODE): Likewise.
6484 (GET_CLASS_NARROWEST_MODE): Likewise.
6485 * omp-low.c (expand_omp_for): Add cast to enum type.
6486 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
6487 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
6488 * postreload.c (reload_cse_simplify_operands): Change rclass local
6490 * predict.c (combine_predictions_for_insn): Change best_predictor
6491 and predictor to enum br_predictor.
6492 (combine_predictions_for_bb): Likewise.
6493 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
6494 use SET_PREDICT_EXPR_OUTCOME.
6495 * real.c (real_arithmetic): Change icode to code in function call.
6496 * reginfo.c (init_move_cost): Add casts to enum type.
6497 (init_reg_sets_1, init_fake_stack_mems): Likewise.
6498 * regmove.c (regclass_compatible_p): Change class0 and class1 to
6500 * reload.c (find_valid_class): Add casts to enum type.
6501 (push_reload): Change 0 to NO_REGS in function call.
6502 (find_reloads): Change this_alternative to array of enum
6503 reg_class. Remove some now-unnecessary casts.
6504 (make_memloc): Change 0 to VOIDmode in function call.
6505 * reload1.c (reload): Change 0 to VOIDmode in function call.
6506 (eliminate_regs_1, elimination_effects): Likewise.
6507 (eliminate_regs_in_insn): Likewise.
6508 (emit_input_reload_insns): Add cast to enum type.
6509 (delete_output_reload): Change 0 to VOIDmode in function call.
6510 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
6511 to enum type in function call.
6512 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
6513 (SET_PREDICT_EXPR_OUTCOME): Define.
6514 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
6515 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
6516 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
6517 (dump_function): Likewise.
6518 * tree-dump.h: Update declarations.
6519 * tree-pass.h: Update declarations.
6520 * varasm.c (assemble_integer): Change mclass to enum mode_class.
6521 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
6523 (arm_rtx_costs_1): Correct parenthesization.
6524 (arm_rtx_costs): Add casts to enum type.
6525 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
6526 (vfp_emit_fstmd): Use add_rg_note.
6527 (emit_multi_reg_push, emit_sfm): Likewise.
6528 (thumb_set_frame_pointer): Likewise.
6529 (arm_expand_prologue): Likewise.
6530 (arm_regno_class): Change return type to enum reg_class.
6531 (thumb1_expand_prologue): Use add_reg_note.
6532 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
6533 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
6535 * config/arm/gentune.sh: Add cast to enum type.
6536 * config/arm/arm-tune.md: Rebuild.
6537 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
6538 (ix86_split_fp_branch, predict_jump): Likewise.
6539 (ix86_expand_multi_arg_builtin): Change sub_code from enum
6540 insn_code to enum rtx_code.
6541 (ix86_builtin_vectorized_function): Add cast to enum type.
6542 * config/i386/i386.md (truncdfsf2): Change slot to enum
6544 (truncxf<mode>2, isinf<mode>2): Likewise.
6545 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
6547 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
6548 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
6549 (insert_bundle_state): Change 1 to INSERT in function call.
6550 (ia64_add_bundle_selector_before): Likewise.
6551 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
6552 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
6553 (restore_stack_nonlocal): Likewise.
6554 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
6556 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
6558 (mips_rtx_costs): Likewise.
6559 (mips_override_options): Add casts to enum type.
6560 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
6562 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
6563 (store_reg, set_reg_plus_d): Likewise.
6564 (hppa_expand_prologue, hppa_profile_hook): Likewise.
6565 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
6567 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
6569 (emit_unlikely_jump): Use add_reg_note.
6570 (rs6000_emit_allocate_stack): Likewise.
6571 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
6572 (output_toc): Change 1 to INSERT in function call.
6573 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
6574 (rs6000_initialize_trampoline): Likewise.
6575 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
6577 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
6578 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
6579 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
6580 (save_gprs): Use add_reg_note.
6581 (s390_emit_prologue): Likewise.
6582 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
6583 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
6584 (sparc_fold_builtin): Add cast to enum type.
6585 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
6587 (spu_expand_prologue): Use add_reg_note.
6588 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
6590 2009-04-20 Ian Lance Taylor <iant@google.com>
6592 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
6593 (c_parser_postfix_expression_after_primary): Get VEC for list of
6594 arguments. Get original types of arguments. Call
6595 build_function_call_vec.
6596 (cached_expr_list_1, cached_expr_list_2): New static variables.
6597 (c_parser_expr_list): Change return type to VEC *. Add
6598 p_orig_types parameter. Change all callers.
6599 (c_parser_release_expr): New static function.
6600 (c_parser_vec_to_tree_list): New static function.
6601 * c-typeck.c (build_function_call): Rewrite to build a VEC and
6602 call build_function_call_vec.
6603 (build_function_call_vec): New function, based on old
6604 build_function_call.
6605 (convert_arguments): Remove nargs and argarray parameters. Change
6606 values to a VEC. Add origtypes parameter.
6607 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
6608 (convert_for_assignment): Add origtype parameter. Change all
6609 callers. If warn_cxx_compat, check for conversion to an enum
6610 type when calling a function.
6611 (store_init_value): Add origtype parameter. Change all callers.
6612 (digest_init): Likewise.
6613 (struct init_node): Add origtype field.
6614 (add_pending_init): Add origtype parameter. Change all callers.
6615 (output_init_element): Likewise.
6616 (output_pending_init_elements): Pass origtype from init_node to
6617 output_init_element.
6618 (process_init_element): Pass origtype from c_expr to
6619 output_init_element.
6620 (c_finish_return): Add origtype parameter. Change all callers.
6621 * c-common.c (sync_resolve_size): Change params to VEC *. Change
6623 (sync_resolve_params): Likewise.
6624 (sync_resolve_return): Change params to first_param. Change caller.
6625 (resolve_overloaded_builtins): Change params to VEC *. Change
6626 callers. Save first parameter around call to build_function_call_vec.
6627 * c-decl.c (finish_decl): Add origtype parameter. Change all
6628 callers. Call build_function_call_vec rather than
6629 build_function_call for cleanup.
6630 * c-tree.h: Update declarations.
6631 * c-common.h: Update declarations.
6632 * stub-objc.c (objc_rewrite_function_call): Change parameter from
6633 params to first_param.
6634 * target.h (struct gcc_target): Change resolve_overloaded_builtin
6635 params parameter from tree to void *.
6636 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
6637 Change arglist parameter to have type void *, and to be a pointer
6639 * config/rs6000/rs6000-protos.h
6640 (altivec_resolve_overloaded_builtin): Update declaration.
6641 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
6642 fnargs parameter to have type void *, and to be a pointer to a
6643 VEC. Call build_function_call_vec instead of
6644 build_function_call.
6645 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
6647 2009-04-20 Joey Ye <joey.ye@intel.com>
6648 Xuepeng Guo <xuepeng.guo@intel.com>
6649 H.J. Lu <hongjiu.lu@intel.com>
6651 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
6653 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
6654 (IX86_LEA_PRIORITY): Likewise.
6655 (distance_non_agu_define): New function.
6656 (distance_agu_use): Likewise.
6657 (ix86_lea_for_add_ok): Likewise.
6658 (ix86_dep_by_shift_count): Likewise.
6660 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
6661 should split for LEA.
6663 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
6665 (ix86_dep_by_shift_count): Likewise.
6667 2009-04-20 Richard Guenther <rguenther@suse.de>
6669 * expr.c (handled_component_p): Move ...
6670 * tree.h (handled_component_p): ... here.
6671 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
6672 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
6673 and REALPART_EXPR to be in one group.
6675 2009-04-20 Richard Guenther <rguenther@suse.de>
6677 * basic-block.h (get_all_dominated_blocks): Declare.
6678 * dominance.c (get_all_dominated_blocks): New function.
6679 * tree-cfg.c (get_all_dominated_blocks): Remove.
6680 (remove_edge_and_dominated_blocks): Adjust.
6681 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
6682 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
6683 instead of recursing.
6685 2009-04-20 Doug Kwan <dougkwan@google.com>
6687 * cgraph.h (cgraph_node_ptr): New type for vector functions.
6688 (struct cgraph_node_set_def): New type.
6689 (cgraph_node_set) New type. Also declare vector functions.
6690 (struct cgraph_node_set_element_def): New type.
6691 (cgraph_node_set_element): Ditto.
6692 (cgraph_node_set_iterator): New iterator type.
6693 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
6694 cgraph_node_set_remove, dump_cgraph_node_set,
6695 debug_cgraph_node_set): New prototypes.
6696 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
6697 cgraph_node_set_size): New inlines.
6698 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
6700 (struct ipa_opt_pass): Add struct cgraph_node_set_def
6701 argument to function 'write_summary'.
6702 * ipa.c: Include ggc.h.
6703 (hash_cgraph_node_set_element,
6704 eq_cgraph_node_set_element, cgraph_node_set_new,
6705 cgraph_node_set_add, cgraph_node_set_remove,
6706 cgraph_node_set_find, dump_cgraph_node_set,
6707 debug_cgraph_node_set): New functions.
6708 * Makefile.in (ipa.o): Add dependency on GGC_H.
6710 2009-04-20 Ira Rosen <irar@il.ibm.com>
6712 PR tree-optimization/39675
6713 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
6714 check of the return code of vect_schedule_slp. Check that
6715 stmt_vec_info still exists for the statement, before checking its
6718 2009-04-20 Michael Matz <matz@suse.de>
6720 * Makefile.in (generated_files): Take out $(simple_generated_c).
6722 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
6724 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
6725 (UINTPTR_TYPE): Likewise.
6727 2009-04-19 Joseph Myers <joseph@codesourcery.com>
6730 * c-typeck.c (digest_init): Check for initializing an array with a
6733 2009-04-19 Joseph Myers <joseph@codesourcery.com>
6736 * c-semantics.c (pop_stmt_list): Propagate
6737 STATEMENT_LIST_HAS_LABEL to parent statement list.
6739 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
6741 * config/mips/mips.h (mips_tune_attr): New macro.
6742 * config/mips/mips.md (cpu): Use it.
6744 2009-04-19 Joseph Myers <joseph@codesourcery.com>
6747 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
6750 2009-04-19 Diego Novillo <dnovillo@google.com>
6752 * toplev.c (compile_file): Move call to coverage_finish ...
6753 * cgraphunit.c (ipa_passes): ... here.
6754 Call cgraph_process_new_functions.
6755 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
6756 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
6758 2009-04-19 Jan Hubicka <jh@suse.cz>
6760 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
6762 (dump_cgraph_node): Dump can throw external flag.
6763 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
6765 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
6769 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
6770 * common.opt (Wlogical-op): Move from here...
6771 * c.opt (Wlogical-op): ... to here.
6772 * c-typeck.c (parser_build_binary_op): Update call to
6773 warn_logical_operator.
6774 * c-opts.c (c_common_post_options): Enable warn_logical_op with
6776 * c-common.c (warn_logical_op): Update.
6777 * c-common.h (warn_logical_op): Update declaration.
6779 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
6781 * tree.c (protected_set_expr_location): Fix formatting.
6783 2009-04-18 Joseph Myers <joseph@codesourcery.com>
6786 * c-typeck.c (readonly_warning): new.
6787 (build_unary_op, build_modify_expr): Use readonly_warning for
6788 storing into something readonly but not const-qualified.
6790 2009-04-18 Joseph Myers <joseph@codesourcery.com>
6793 * c-typeck.c (build_unary_op): Check for taking address of
6794 expression of type void.
6796 2009-04-18 Joseph Myers <joseph@codesourcery.com>
6799 * c-typeck.c (build_function_call): Check for calling a function
6800 with qualified void return types. Call require_complete_type when
6803 2009-04-18 Jan Hubicka <jh@suse.cz>
6805 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
6807 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
6808 can_throw_external flag.
6809 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
6810 * ipa-pure-const.c (ignore_edge): New function.
6811 (propagate): Compute order for NOTHROW computation; set NOTHROWs
6812 only over can_throw_external edges.
6813 (local_pure_const): Add nothrow flag.
6814 * ipa-utils.c (searchc): Add ignore_edge callback.
6815 (ipa_utils_reduced_inorder): Add ignore_edge callback.
6816 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
6817 (set_nothrow_function_flags): Update cgraph.
6818 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
6820 2009-04-18 Richard Guenther <rguenther@suse.de>
6823 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
6824 (fold_stmt): ... this and ...
6825 (fold_stmt_inplace): ... this.
6826 (fold_stmt_1): Fold references in calls and asms.
6827 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
6829 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
6831 * tree-vrp.c (ssa_name_nonzero_p): Remove.
6832 * tree.h: Remove the prototype for ssa_name_nonzero_p.
6834 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
6836 * tree.c (function_args_count): Remove.
6837 * tree.h: Remove the prototype for function_args_count.
6839 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
6841 * tree-iterator.c (expr_only): Remove.
6842 * tree.h: Remove the prototype for expr_only.
6844 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
6846 * reginfo.c (cannot_change_mode_set_regs): Remove.
6847 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
6849 2009-04-08 Anatoly Sokolov <aesok@post.ru>
6851 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
6852 whether operands 0 and 1 overlaps.
6854 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
6857 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
6858 pointer. Use warning_at instead of warning.
6859 (search_for_addr_array): Likewise.
6860 (check_array_bounds): Likewise.
6861 (check_all_array_refs): Check that the incoming edge is not in the
6862 list of edges to be removed.
6863 (check_all_array_refs): Avoid the temporal pointer.
6864 (vrp_visit_cond_stmt): Fix typo.
6865 (simplify_switch_using_ranges): Handle the case where the switch
6866 index is an integer constant.
6868 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
6870 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
6872 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
6874 * doc/extend.texi, doc/invoke.texi: Fix typos.
6876 2009-04-17 Cary Coutant <ccoutant@google.com>
6878 * tree-flow-inline.h (get_lineno): Fix inverted test.
6880 2009-04-17 Diego Novillo <dnovillo@google.com>
6882 * tree-ssa-pre.c (create_expression_by_pieces): Remove
6883 assertion for AVAIL_OUT.
6885 2009-04-17 Mike Frysinger <vapier@gentoo.org>
6888 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
6889 * config/sh/linux-atomic.asm: Likewise.
6891 2009-04-17 Diego Novillo <dnovillo@google.com>
6893 * except.c (debug_eh_tree): New.
6894 (struct eh_region, struct eh_status): Move ...
6895 * except.h: ... here.
6896 (add_type_for_runtime): Declare extern.
6897 (lookup_type_for_runtime): Likewise.
6898 (debug_eh_tree): Declare.
6899 * Makefile.in (GTFILES): List except.h before except.c
6901 2009-04-17 Diego Novillo <dnovillo@google.com>
6903 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
6904 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
6905 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
6906 (find_vars_r): ... here.
6907 * tree-flow.h (find_referenced_vars_in): Declare.
6908 * tree-ssa-pre.c (create_expression_by_pieces): Assert
6909 that AVAIL_OUT exists for BLOCK.
6910 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
6911 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
6912 (tree-parloops.o): Likewise.
6914 2009-04-17 Simon Baldwin <simonb@google.com>
6916 * toplev.c (default_tree_printer): Add handling for %E format.
6918 2009-04-17 Diego Novillo <dnovillo@google.com>
6920 * tree-pretty-print.c (dump_generic_node): Add break after
6921 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
6922 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
6923 FUNCTION_TYPE together. Call print_struct_decl when printing
6924 structures and TDF_SLIM is not given.
6925 (print_struct_decl): Fix logic for detecting recursion.
6927 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
6930 * gcc.c (create_at_file): New.
6931 (compile_input_file_p): New.
6932 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
6933 * main.c (main): Update call to toplev_main.
6934 * toplev.c (toplev_main): Change signature. Call expandargv.
6935 * toplev.h (toplev_main): Change signature.
6937 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
6939 * dwarf2out.c (field_byte_offset): Use the type size as the field size
6940 if the latter is not constant.
6942 2009-04-17 David Edelsohn <edelsohn@gnu.org>
6944 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
6946 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
6948 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
6949 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
6951 2009-04-17 Richard Guenther <rguenther@suse.de>
6953 * tree-ssa-structalias.c (get_constraint_for_component_ref):
6954 Handle component references view-converting an invariant address.
6956 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
6958 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
6959 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
6960 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
6961 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
6962 Use @deftypevr rather than @deftypevar.
6964 2009-04-17 Richard Guenther <rguenther@suse.de>
6966 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
6967 (get_prop_source_stmt): Likewise.
6968 (can_propagate_from): Likewise.
6970 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
6972 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
6973 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
6974 (--with-multilib-list): Add default value.
6975 * configure: Regenerate.
6976 * Makefile.in (TM_ENDIAN_CONFIG): Define.
6977 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
6978 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
6979 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
6980 Don't add default cpu to multilib list unnecessarily, but do enable
6981 the relevant compiler option..
6982 Add support for --with-multilib-list=<blank> and
6983 --with-multilib-list=!<somelib> to supress unwanted multilibs.
6984 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
6985 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
6986 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
6988 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
6989 (MULTILIB_OSDIRNAMES): New variable.
6990 * config/sh/t-1e: Delete file.
6991 * config/sh/t-mlib-sh1: Delete file.
6992 * config/sh/t-mlib-sh2: Delete file.
6993 * config/sh/t-mlib-sh2a: Delete file.
6994 * config/sh/t-mlib-sh2a-nofpu: Delete file.
6995 * config/sh/t-mlib-sh2a-single: Delete file.
6996 * config/sh/t-mlib-sh2a-single-only: Delete file.
6997 * config/sh/t-mlib-sh2e: Delete file.
6998 * config/sh/t-mlib-sh3e: Delete file.
6999 * config/sh/t-mlib-sh4: Delete file.
7000 * config/sh/t-mlib-sh4-nofpu: Delete file.
7001 * config/sh/t-mlib-sh4-single: Delete file.
7002 * config/sh/t-mlib-sh4-single-only: Delete file.
7003 * config/sh/t-mlib-sh4a: Delete file.
7004 * config/sh/t-mlib-sh4a-nofpu: Delete file.
7005 * config/sh/t-mlib-sh4a-single: Delete file.
7006 * config/sh/t-mlib-sh4a-single-only: Delete file.
7007 * config/sh/t-mlib-sh4al: Delete file.
7008 * config/sh/t-mlib-sh5-32media: Delete file.
7009 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
7010 * config/sh/t-mlib-sh5-64media: Delete file.
7011 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
7012 * config/sh/t-mlib-sh5-compact: Delete file.
7013 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
7014 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
7015 * doc/install.texi (Options specification): Add
7016 --with-multilib-list and --with-endian.
7018 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
7020 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
7022 (OBJS-common): Add plugin-version.o.
7023 (plugin-version.o): New.
7024 * gcc-plugin.h (plugin_gcc_version): New.
7025 (plugin_default_version_check): New.
7026 (plugin_init_func, plugin_init): Add version argument.
7027 * plugin-version.c: New.
7028 * plugin.c (str_plugin_gcc_version_name): New.
7029 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
7030 pass it to the init function.
7031 (plugin_default_version_check): New.
7033 2009-04-17 Richard Guenther <rguenther@suse.de>
7035 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
7036 for decl-vs-decl disambiguation.
7038 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
7040 * config/s390/s390.h (s390_tune_attr): New macro definition.
7041 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
7043 2009-04-17 Richard Guenther <rguenther@suse.de>
7045 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
7046 (fold_stmt_r): Likewise.
7047 (maybe_fold_reference): New function.
7048 (fold_gimple_assign): Handle cases fold_stmt_r did.
7049 (fold_stmt): Do not use fold_stmt_r.
7050 (fold_stmt_inplace): Likewise.
7052 2009-04-17 Richard Guenther <rguenther@suse.de>
7054 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
7055 (record_equivalences_from_stmt): Remove useless checks and
7057 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
7058 the type is already suitable.
7060 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
7062 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
7064 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
7066 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
7067 (CMPtype): Define as __gcc_CMPtype.
7069 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
7071 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
7072 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
7074 2009-04-17 Richard Guenther <rguenther@suse.de>
7076 PR tree-optimization/39746
7077 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
7078 special-casing for builtins and static variable use/def.
7079 (call_may_clobber_ref_p_1): Likewise.
7081 2009-04-16 Ian Lance Taylor <iant@google.com>
7083 * df.h: Include "timevar.h".
7084 (struct df_problem): Change tv_id field to timevar_id_t.
7085 * tree-pass.h: Include "timevar.h".
7086 (struct opt_pass): Change tv_id field to timevar_id_t.
7087 * timevar.h (timevar_id_t): Define TV_NONE.
7088 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
7089 TV_NONE rather than tv_id != 0.
7090 (execute_one_pass): Likewise.
7091 * Makefile.in (DF_H): Add $(TIMEVAR_H).
7092 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
7093 dependencies to $(TREE_PASS_H).
7094 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
7096 (pass_branch_target_load_optimize2): Likewise.
7097 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
7098 (pass_outof_cfg_layout_mode): Likewise.
7099 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
7100 (pass_rebuild_cgraph_edges): Likewise.
7101 (pass_remove_cgraph_callee_edges): Likewise.
7102 * df-core.c (pass_df_initialize_opt): Likewise.
7103 (pass_df_initialize_no_opt): Likewise.
7104 (pass_df_finish): Likewise.
7105 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
7106 * except.c (pass_set_nothrow_function_flags): Likewise.
7107 (pass_convert_to_eh_region_ranges): Likewise.
7108 * final.c (pass_compute_alignments): Likewise.
7109 * function.c (pass_instantiate_virtual_regs): Likewise.
7110 (pass_init_function): Likewise.
7111 (pass_leaf_regs): Likewise.
7112 (pass_match_asm_constraints): Likewise.
7113 * gimple-low.c (pass_lower_cf): Likewise.
7114 (pass_mark_used_blocks): Likewise.
7115 * init-regs.c (pass_initialize_regs): Likewise.
7116 * integrate.c (pass_initial_value_sets): Likewise.
7117 * ira.c (pass_ira): Likewise.
7118 * jump.c (pass_cleanup_barriers): Likewise.
7119 * omp-low.c (pass_expand_omp): Likewise.
7120 (pass_lower_omp): Likewise.
7121 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
7122 * recog.c (pass_split_all_insns): Likewise.
7123 (pass_split_after_reload): Likewise.
7124 (pass_split_before_regstack): Likewise.
7125 (pass_split_before_sched2): Likewise.
7126 (pass_split_for_shorten_branches): Likewise.
7127 * reginfo.c (pass_reginfo_init): Likewise.
7128 (pass_subregs_of_mode_init): Likewise.
7129 (pass_subregs_of_mode_finish): Likewise.
7130 * passes.c (pass_postreload): Likewise.
7131 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
7132 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
7133 (pass_warn_function_return): Likewise.
7134 (pass_warn_function_noreturn): Likewise.
7135 * tree-complex.c (pass_lower_complex): Likewise.
7136 (pass_lower_complex_O0): Likewise.
7137 * tree-if-conv.c (pass_if_conversion): Likewise.
7138 * tree-into-ssa.c (pass_build_ssa): Likewise.
7139 * tree-mudflap.c (pass_mudflap_1): Likewise.
7140 (pass_mudflap_2): Likewise.
7141 * tree-nomudflap.c (pass_mudflap_1): Likewise.
7142 (pass_mudflap_2): Likewise.
7143 * tree-nrv.c (pass_return_slot): Likewise.
7144 * tree-object-size.c (pass_object_sizes): Likewise.
7145 * tree-optimize.c (pass_all_optimizations): Likewise.
7146 (pass_early_local_passes): Likewise.
7147 (pass_all_early_optimizations): Likewise.
7148 (pass_cleanup_cfg): Likewise.
7149 (pass_cleanup_cfg_post_optimizing): Likewise.
7150 (pass_free_datastructures): Likewise.
7151 (pass_free_cfg_annotations): Likewise.
7152 (pass_fixup_cfg): Likewise.
7153 (pass_init_datastructures): Likewise.
7154 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
7155 (pass_late_warn_uninitialized): Likewise.
7156 (pass_update_address_taken): Likewise.
7157 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
7158 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
7159 (pass_cse_sincos): Likewise.
7160 (pass_convert_to_rsqrt): Likewise.
7161 * tree-ssa-structalias.c (pass_build_alias): Likewise.
7162 * tree-stdarg.c (pass_stdarg): Likewise.
7163 * tree-tailcall.c (pass_tail_recursion): Likewise.
7164 (pass_tail_calls): Likewise.
7165 * tree-vect-generic.c (pass_lower_vector): Likewise.
7166 (pass_lower_vector_ssa): Likewise.
7167 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
7169 2009-04-16 Joseph Myers <joseph@codesourcery.com>
7171 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
7173 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
7175 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
7176 logical and signext.
7178 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
7181 * config/sh/predicates.md (arith_operand): Check if the operand
7182 of TRUNCATE is a REG.
7184 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7186 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
7187 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
7189 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7191 * tree-iterator.c (tsi_split_statement_list_after,
7192 tsi_split_statement_list_before): Remove.
7193 * tree-iterator.h: Remove the prototypes for
7194 tsi_split_statement_list_after and tsi_split_statement_list_before.
7196 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7198 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
7199 * tree-ssa-propagate.h: Remove the prototype for
7200 stmt_makes_single_load.
7202 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7204 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
7205 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
7207 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7209 * tree-iterator.c (EXPR_LAST_BODY): Remove.
7211 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7213 * except.c (eh_region_outer_p): Remove.
7214 * except.h: Remove the prototype for eh_region_outer_p.
7216 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7218 * function.c (current_function_assembler_name): Remove.
7219 * function.h: Remove the prototype for
7220 current_function_assembler_name.
7222 2009-04-16 Ian Lance Taylor <iant@google.com>
7224 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
7225 (add_reg_note): Call alloc_reg_note.
7226 * rtl.h (alloc_reg_note): Declare.
7227 * combine.c (try_combine): Use alloc_reg_note.
7228 (recog_for_combine, move_deaths): Likewise.
7229 (distribute_notes): Use alloc_reg_note and add_reg_note.
7230 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
7231 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
7232 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
7234 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
7236 PR rtl-optimization/39762
7237 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
7238 ira_may_move_out_cost): Add comments about way of their usage.
7239 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
7241 * ira-conflicts.c (process_regs_for_copy): Use function
7242 ira_get_register_move_cost instead of global
7243 ira_register_move_cost.
7245 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
7246 color_pass, move_spill_restore, update_curr_costs): Ditto.
7248 * ira-lives.c (process_single_reg_class_operands): Ditto.
7250 * ira-emit.c (emit_move_list): Ditto.
7252 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
7253 (record_reg_classes): Ditto. Use functions
7254 ira_get_register_move_cost and ira_get_may_move_cost instead of
7255 global vars ira_register_move_cost, ira_may_move_out_cost and
7256 ira_may_move_in_cost.
7257 (record_address_regs): Don't call ira_init_register_move_cost.
7258 Use function ira_get_may_move_cost instead of global
7259 ira_may_move_in_cost.
7260 (process_bb_node_for_hard_reg_moves): Use function
7261 ira_get_register_move_cost instead of global ira_register_move_cost.
7262 (ira_costs): Don't call ira_init_register_move_cost.
7264 2009-04-16 Richard Guenther <rguenther@suse.de>
7266 * tree-cfg.c (verify_gimple_assign_binary):
7267 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
7268 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
7269 (create_general_new_stmt): Note that this function is broken.
7271 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
7273 * common.opt (fhelp): Add Var(help_flag).
7274 * gcc-plugin.h (plugin_info): Add help.
7275 * plugin.c (plugin_name_args): Add help.
7276 (register_plugin_info): Set plugin->help.
7277 (print_help_one_plugin): New.
7278 (print_plugins_help): New.
7279 * plugin.h (print_plugins_help): New.
7280 * toplev.c (toplev_main): Call print_plugins_help if needed.
7282 2009-04-16 Richard Guenther <rguenther@suse.de>
7284 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
7285 (gimple_ior_addresses_taken_1): New function.
7286 (gimple_ior_addresses_taken): Likewise.
7287 * gimple.h (struct gimple_statement_with_ops_base): Remove
7288 addresses_taken member.
7289 (gimple_ior_addresses_taken): Declare.
7290 (gimple_addresses_taken, gimple_addresses_taken_ptr,
7291 gimple_set_addresses_taken): Remove.
7292 * ipa-reference.c (mark_address): New function.
7293 (scan_stmt_for_static_refs): Use it for marking addresses taken.
7294 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
7295 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
7296 (gimple_add_to_addresses_taken): Remove.
7297 (get_tmr_operands): Call mark_address_taken.
7298 (get_asm_expr_operands): Likewise.
7299 (get_expr_operands): Likewise.
7300 (build_ssa_operands): Do not clear the addresses_taken bitmap.
7301 (free_stmt_operands): Do not free it.
7302 * tree-ssa.c (delete_tree_ssa): Likewise.
7303 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
7305 2009-04-16 Richard Guenther <rguenther@suse.de>
7307 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
7308 (walk_stmt_load_store_ops): Likewise.
7309 * gimple.c (get_base_loadstore): New function.
7310 (walk_stmt_load_store_addr_ops): Likewise.
7311 (walk_stmt_load_store_ops): Likewise.
7312 * ipa-pure-const.c (check_op): Simplify.
7313 (check_load, check_store): New functions.
7314 (check_stmt): Use walk_stmt_load_store_ops.
7315 * ipa-reference.c (mark_load): Adjust signature.
7316 (mark_store): Likewise.
7317 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
7319 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
7321 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
7323 * opts.c (common_handle_option): Don't call print_version.
7324 * plugin.c (plugin_name_args): Add version.
7325 (register_plugin_info): New.
7326 (register_callback): Handle PLUGIN_INFO.
7327 (try_init_one_plugin): New.
7328 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
7330 (finalize_one_plugin): New.
7331 (finalize_plugins): New.
7332 (print_one_plugin): New.
7333 (print_plugins_versions): New.
7334 * plugin.h (print_plugins_versions): New.
7335 (finalize_plugins): New.
7336 * toplev.c (compile_file): Don't call initialize_plugins.
7337 (print_version): Call print_plugins_versions.
7338 (toplev_main): Call initialize_plugins. Print version if needed.
7339 Call finalize_plugins.
7341 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
7343 * common.opt (fversion): New.
7344 * gcc.c (print_version): New.
7345 (process_command): Don't print the version. Just set print_version.
7346 (main): Print version. Call subprocesses if print_version and
7347 verbose_flag are set.
7348 * opts.c (common_handle_option): Handle OPT_fversion.
7350 2009-04-16 Richard Guenther <rguenther@suse.de>
7351 Ira Rosen <irar@il.ibm.com>
7353 PR tree-optimization/39698
7354 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
7355 type of the reduction variable. Only generate the def if
7358 * omp-low.c (expand_omp_for_generic): When converting to a pointer
7359 make sure to first convert to an integer of the same precision.
7360 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
7361 the type of the evolution correctly in computing the new
7362 induction variable base.
7364 2009-04-16 Richard Guenther <rguenther@suse.de>
7367 * tree-cfg.c (make_blocks): Split statements with to-be
7368 abnormal SSA names on the lhs.
7370 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
7372 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
7373 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
7374 * c-typeck.c (really_start_incremental_init): Likewise.
7375 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
7376 (TARGET_INITIALIZER): Remove it.
7377 * target.h (struct target): Remove vector_opaque_p.
7378 * tree.c (build_opaque_vector_type): New.
7379 * tree.h (TYPE_VECTOR_OPAQUE): New.
7380 (build_opaque_vector_type): Declare.
7381 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
7382 * config/rs6000/rs6000.c (build_opaque_vector_type,
7383 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
7384 (rs6000_init_builtins): Use build_opaque_vector_type for
7385 opaque_V4SI_type_node.
7387 2009-04-15 Catherine Moore <clm@codesourcery.com>
7389 * debug.h (set_name): Declare.
7390 * dwarf2out.c (dwarf2out_set_name): Declare.
7391 (dwarf2_debug_hooks): Add set_name.
7392 (find_AT_string): New.
7393 (add_AT_string): Call find_AT_string.
7394 (dwarf2out_set_name): New.
7395 * cp/decl.c (grokdeclarator): Call set_name.
7396 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
7397 * debug.c (do_nothing_debug_hooks): Likewise.
7398 * dbxout.c (dbx_debug_hooks): Likewise.
7399 * sdbout.c (sdb_debug_hooks): Likewise.
7401 2009-04-15 Michael Eager <eager@eagercon.com>
7403 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
7404 reg for single-precision FPU.
7405 * config/rs6000/rs6000.md (movsi_internal1): Only for
7407 (movsi_internal1_single): New. Add pattern to move SI values to/from
7408 single-precision FP regs.
7410 2009-04-15 Richard Guenther <rguenther@suse.de>
7412 * omp-low.c (lower_rec_input_clauses): Build correct address
7414 (expand_omp_for_generic): Fix multiplication type.
7415 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
7416 (generate_memset_zero): Fix types.
7417 * tree-profile.c (prepare_instrumented_value): Correctly
7420 2009-04-15 Ian Lance Taylor <iant@google.com>
7422 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
7423 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
7424 for -Wall and for -Wc++-compat.
7425 (c_common_post_options): For C++, set warn_enum_compare if not
7427 * c-tree.h (struct c_expr): Add field original_type.
7428 (build_external_ref): Update declaration.
7429 * c-parser.c (c_parser_braced_init): Set original_type.
7430 (c_parser_initelt): Likewise.
7431 (c_parser_expr_no_commas): Likewise.
7432 (c_parser_conditional_expression): Likewise.
7433 (c_parser_cast_expression): Likewise.
7434 (c_parser_unary_expression): Likewise. Pull setting of
7435 original_code to top of function.
7436 (c_parser_sizeof_expression): Set original_type.
7437 (c_parser_alignof_expression): Likewise.
7438 (c_parser_postfix_expression): Likewise. Pull setting of
7439 original_code to top of function.
7440 (c_parser_postfix_expression_after_paren_type): Set original_type.
7441 (c_parser_postfix_expression_after_primary): Likewise.
7442 (c_parser_expression): Likewise.
7443 * c-typeck.c (build_external_ref): Add type parameter. Change all
7445 (c_expr_sizeof_expr): Set original_type field.
7446 (parser_build_unary_op): Likewise.
7447 (parser_build_binary_op): Likewise. Optionally warn about
7448 comparisons of enums of different types.
7449 (digest_init): Set original_type field.
7450 (really_start_incremental_init): Likewise.
7451 (push_init_level, pop_init_level): Likewise.
7452 * doc/invoke.texi (Warning Options): -Wenum-compare now
7455 2009-04-15 Richard Guenther <rguenther@suse.de>
7457 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
7458 out a necessary conversion.
7459 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
7460 names we didn't value number.
7461 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
7463 2009-04-15 Richard Guenther <rguenther@suse.de>
7465 PR tree-optimization/39764
7466 * tree-ssa-ccp.c (get_value): Canonicalize value with
7467 canonicalize_float_value.
7469 2009-04-15 Jan Hubicka <jh@suse.cz>
7471 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
7472 Wrong version of patch.
7474 2009-04-15 Jan Hubicka <jh@suse.cz>
7476 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
7478 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
7480 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
7481 our distinct integral and vector types.
7483 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
7485 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
7486 * init.c (build_vtbl_address): Remove call to assemble_external.
7488 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
7490 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
7491 output for other floating point modes.
7493 2009-04-14 Diego Novillo <dnovillo@google.com>
7495 * diagnostic.c (diagnostic_report_diagnostic): Do not
7496 warn about loaded plugins for DK_ERROR and DK_WARNING.
7497 * c-decl.c (declspecs_add_type): Move call to
7498 invoke_plugin_callbacks ...
7499 * c-parser.c (c_parser_declspecs): ... here.
7500 * plugin.c (dump_active_plugins): Tidy output.
7502 2009-04-14 Diego Novillo <dnovillo@google.com>
7503 Le-Chun Wu <lcwu@google.com>
7505 * configure.ac: Add --enable-plugin support.
7506 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
7507 * Makefile.in (PLUGIN_H): Define.
7508 Export ENABLE_PLUGIN and GMPINC to site.exp.
7509 Add PLUGINLIBS to link command.
7510 Add/modify dependencies for plugin.o and files including plugin.h.
7512 * config.in: Regenerate.
7514 * opts.c (common_handle_option): Handle OPT_fplugin_ and
7517 2009-04-14 Le-Chun Wu <lcwu@google.com>
7519 * tree-pass.h (register_one_dump_file): Add a prototype for
7520 register_one_dump_file.
7521 * toplev.c (compile_file): Call initialize_plugins.
7522 (do_compile): Call invoke_plugin_callbacks.
7523 (toplev_main): Call invoke_plugin_callbacks.
7524 * common.opt: Add -fplugin= and -fplugin-arg-.
7525 * gcc-plugin.h: New public header file for plugins to include.
7526 * plugin.c: New source file.
7527 * plugin.h: New internal header file.
7528 * passes.c (register_one_dump_file): Make it external.
7530 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
7532 2009-04-14 Diego Novillo <dnovillo@google.com>
7534 * doc/plugins.texi: New.
7535 * doc/gccint.texi: Add reference to Plugins chapter.
7536 * doc/invoke.texi: Document -fplugin and -fplugin-arg
7537 * diagnostic.c (diagnostic_report_diagnostic): Warn about
7538 loaded plugins, if any.
7539 * timevar.def (TV_PLUGIN_INIT): Define.
7540 (TV_PLUGIN_RUN): Define.
7541 * plugin.c: Include timevar.h
7542 (plugins_active_p): New.
7543 (dump_active_plugins): New.
7544 (debug_active_plugins): New.
7546 2009-04-14 Joseph Myers <joseph@codesourcery.com>
7548 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
7550 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
7552 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
7554 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
7555 the same as a minus without a shift.
7557 2009-04-14 Nick Clifton <nickc@redhat.com>
7559 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
7560 comparisons with small integers will always produce a short
7563 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
7566 2008-12-19 Diego Novillo <dnovillo@google.com>
7568 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
7570 2009-04-14 Richard Guenther <rguenther@suse.de>
7572 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
7574 (verify_gimple_assign_binary): Likewise. Handle shifts and
7576 (verify_gimple_phi): Print the mismatched argument position.
7577 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
7579 (vect_update_init_of_dr): Likewise.
7580 * matrix-reorg.c (transform_access_sites): Do what the
7582 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
7584 2009-04-13 Michael Eager <eager@eagercon.com>
7586 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
7587 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
7588 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
7589 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
7590 remove duplicate config
7592 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
7594 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
7595 file_name:line_number type locator of the call site.
7597 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
7599 * genautomata.c: Put blank after comma.
7600 (automaton_decls): New.
7601 (struct unit_usage): Add comments to member next.
7602 (store_alt_unit_usage): Keep the list ordered.
7603 (unit_present_on_list_p, equal_alternatives_p): New.
7604 (check_regexp_units_distribution): Check units distribution
7605 correctness correctly.
7606 (main): Don't write automata if error is found. Return correct
7609 * config/m68k/cf.md (cfv4_ds): Remove.
7610 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
7611 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
7613 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
7614 power4-load-ext, power4-store, power4-store-update,
7615 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
7616 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
7617 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
7618 power4-sqrt, power4-isync): Modify reservation to make correct
7619 unit distribution to automata.
7621 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
7622 power5-store-update, power5-two, power5-three, power5-lmul,
7623 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
7625 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
7627 * except.c (pass_set_nothrow_function_flags): Set name and add
7629 (set_nothrow_function_flags): Mention in the dump file when
7630 changing a function to nothrow.
7632 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
7635 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
7636 instead of unsigned long.
7638 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7640 * config/arm/arm.c (return_used_this_function): Remove.
7641 (arm_output_function_prologue): Remove use of
7642 return_used_this_function.
7643 (output_return_instruction): Replace use of
7644 return_used_this_function
7645 by cfun->machine->return_used_this_function.
7646 (arm_output_epilogue): Likewise.
7647 (arm_output_function_epilogue): Likewise.
7648 (thumb_unexpanded_epilogue): Likewise.
7649 * config/arm/arm.h (struct machine_function):
7650 New member return_used_this_function.
7652 2009-04-12 Mark Mitchell <mark@codesourcery.com>
7654 * doc/install.texi: Correct description of default directory for
7655 --with-gxx-include-dir.
7657 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
7659 * fold-const.c (build_range_check): Properly deal with enumeral and
7662 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
7664 * doc/invoke.texi (max_gcse_passes): Remove documentation.
7665 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
7666 * params.h (MAX_GCSE_PASSES): Remove.
7667 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
7668 in sequence. Remove ability to run multiple passes.
7669 (bypass_jumps): Report run as third CPROP pass.
7671 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
7674 * except.c (can_throw_external): Look at each insn in a SEQUENCE
7675 when deciding whether the whole SEQUENCE can throw.
7677 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
7680 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
7681 offseted label references.
7683 2009-04-11 Jan Hubicka <jh@suse.cz>
7685 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
7687 2009-04-11 Richard Guenther <rguenther@suse.de>
7690 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
7691 return variables as TREE_ADDRESSABLE.
7693 2009-04-11 Richard Guenther <rguenther@suse.de>
7695 PR tree-optimization/39713
7696 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
7697 reference trees have SSA_NAME operands.
7699 2009-04-11 Richard Guenther <rguenther@suse.de>
7702 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
7703 address expressions.
7705 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
7707 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
7708 match changes in Cygwin 1.7
7709 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
7710 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
7712 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
7714 PR tree-optimization/39701
7715 * doc/invoke.texi (Optimization Options): Document change in
7716 meaning and initialization of -fdelete-null-pointer-checks.
7718 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
7721 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
7723 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
7726 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
7728 2009-04-10 Chao-ying Fu <fu@mips.com>
7730 * doc/tm.texi (Instruction Output): Document
7731 TARGET_ASM_FINAL_POSTSCAN_INSN.
7732 * target.h (final_postscan_insn): New field in asm_out.
7733 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
7734 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
7735 * final.c (final_scan_insn): Call
7736 targetm.asm_out.final_postscan_insn after outputting
7737 an asm macro and a normal instruction.
7739 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
7740 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
7741 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
7742 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
7743 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
7745 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
7748 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
7749 variables as non-NULL even with -fdelete-null-pointer-checks.
7751 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
7753 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
7755 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
7758 * config/i386/i386.c (classify_argument): Handle SCmode with
7759 (bit_offset % 64) != 0.
7761 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
7763 * doc/invoke.texi (Optimize Options): Add cross-reference to
7764 -Q --help=optimizers examples.
7766 2009-04-10 Ben Elliston <bje@au.ibm.com>
7769 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
7770 regalign for the reg == fpr and TDmode case.
7772 2009-04-09 David Ayers <ayers@fsfe.org>
7775 * objc/objc-act.c (warn_with_method): Remove helper function.
7776 (check_duplicates): Call warning and inform directly.
7777 (really_start_method): Likewise.
7779 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
7781 * expmed.c (expand_divmod): Always use a comparison for a division
7782 by a large unsigned integer.
7784 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
7785 for things others than variables or functions as nonzero.
7787 2009-04-09 Nick Clifton <nickc@redhat.com>
7789 * unwind-compat.c: Change copyright header to refer to version
7790 3 of the GNU General Public License with version 3.1 of the
7791 GCC Runtime Library Exception and to point readers at the
7792 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
7793 * config/alpha/crtfastmath.c: Likewise.
7794 * config/alpha/linux-unwind.h: Likewise.
7795 * config/alpha/qrnnd.asm: Likewise.
7796 * config/alpha/vms-crt0-64.c: Likewise.
7797 * config/alpha/vms-crt0.c: Likewise.
7798 * config/alpha/vms-dwarf2.asm: Likewise.
7799 * config/alpha/vms-dwarf2eh.asm: Likewise.
7800 * config/alpha/vms-psxcrt0-64.c: Likewise.
7801 * config/alpha/vms-psxcrt0.c: Likewise.
7802 * config/alpha/vms_tramp.asm: Likewise.
7803 * config/arc/initfini.c: Likewise.
7804 * config/arc/lib1funcs.asm: Likewise.
7805 * config/arm/bpabi-v6m.S: Likewise.
7806 * config/arm/bpabi.S: Likewise.
7807 * config/arm/bpabi.c: Likewise.
7808 * config/arm/crti.asm: Likewise.
7809 * config/arm/crtn.asm: Likewise.
7810 * config/arm/ieee754-df.S: Likewise.
7811 * config/arm/ieee754-sf.S: Likewise.
7812 * config/arm/lib1funcs.asm: Likewise.
7813 * config/arm/libunwind.S: Likewise.
7814 * config/arm/linux-atomic.c: Likewise.
7815 * config/arm/mmintrin.h: Likewise.
7816 * config/arm/pr-support.c: Likewise.
7817 * config/arm/unaligned-funcs.c: Likewise.
7818 * config/arm/unwind-arm.c: Likewise.
7819 * config/arm/unwind-arm.h: Likewise.
7820 * config/avr/libgcc.S: Likewise.
7821 * config/bfin/crti.s: Likewise.
7822 * config/bfin/crtlibid.s: Likewise.
7823 * config/bfin/crtn.s: Likewise.
7824 * config/bfin/lib1funcs.asm: Likewise.
7825 * config/bfin/linux-unwind.h: Likewise.
7826 * config/cris/arit.c: Likewise.
7827 * config/cris/cris_abi_symbol.c: Likewise.
7828 * config/darwin-64.c: Likewise.
7829 * config/darwin-crt2.c: Likewise.
7830 * config/darwin-crt3.c: Likewise.
7831 * config/darwin.h: Likewise.
7832 * config/dbxelf.h: Likewise.
7833 * config/dfp-bit.c: Likewise.
7834 * config/dfp-bit.h: Likewise.
7835 * config/elfos.h: Likewise.
7836 * config/fixed-bit.c: Likewise.
7837 * config/fixed-bit.h: Likewise.
7838 * config/fp-bit.c: Likewise.
7839 * config/fp-bit.h: Likewise.
7840 * config/fr30/crti.asm: Likewise.
7841 * config/fr30/crtn.asm: Likewise.
7842 * config/fr30/lib1funcs.asm: Likewise.
7843 * config/freebsd-spec.h: Likewise.
7844 * config/frv/cmovd.c: Likewise.
7845 * config/frv/cmovh.c: Likewise.
7846 * config/frv/cmovw.c: Likewise.
7847 * config/frv/frvbegin.c: Likewise.
7848 * config/frv/frvend.c: Likewise.
7849 * config/frv/lib1funcs.asm: Likewise.
7850 * config/glibc-stdint.h: Likewise.
7851 * config/h8300/clzhi2.c: Likewise.
7852 * config/h8300/crti.asm: Likewise.
7853 * config/h8300/crtn.asm: Likewise.
7854 * config/h8300/ctzhi2.c: Likewise.
7855 * config/h8300/fixunssfsi.c: Likewise.
7856 * config/h8300/lib1funcs.asm: Likewise.
7857 * config/h8300/parityhi2.c: Likewise.
7858 * config/h8300/popcounthi2.c: Likewise.
7859 * config/i386/ammintrin.h: Likewise.
7860 * config/i386/att.h: Likewise.
7861 * config/i386/avxintrin.h: Likewise.
7862 * config/i386/biarch64.h: Likewise.
7863 * config/i386/bmmintrin.h: Likewise.
7864 * config/i386/cpuid.h: Likewise.
7865 * config/i386/cross-stdarg.h: Likewise.
7866 * config/i386/crtfastmath.c: Likewise.
7867 * config/i386/crtprec.c: Likewise.
7868 * config/i386/cygming-crtbegin.c: Likewise.
7869 * config/i386/cygming-crtend.c: Likewise.
7870 * config/i386/cygwin.asm: Likewise.
7871 * config/i386/emmintrin.h: Likewise.
7872 * config/i386/gmm_malloc.h: Likewise.
7873 * config/i386/gthr-win32.c: Likewise.
7874 * config/i386/i386.h: Likewise.
7875 * config/i386/immintrin.h: Likewise.
7876 * config/i386/linux-unwind.h: Likewise.
7877 * config/i386/linux64.h: Likewise.
7878 * config/i386/mm3dnow.h: Likewise.
7879 * config/i386/mmintrin-common.h: Likewise.
7880 * config/i386/mmintrin.h: Likewise.
7881 * config/i386/nmmintrin.h: Likewise.
7882 * config/i386/pmm_malloc.h: Likewise.
7883 * config/i386/pmmintrin.h: Likewise.
7884 * config/i386/smmintrin.h: Likewise.
7885 * config/i386/sol2-c1.asm: Likewise.
7886 * config/i386/sol2-ci.asm: Likewise.
7887 * config/i386/sol2-cn.asm: Likewise.
7888 * config/i386/sol2-gc1.asm: Likewise.
7889 * config/i386/tmmintrin.h: Likewise.
7890 * config/i386/unix.h: Likewise.
7891 * config/i386/w32-unwind.h: Likewise.
7892 * config/i386/wmmintrin.h: Likewise.
7893 * config/i386/x86-64.h: Likewise.
7894 * config/i386/x86intrin.h: Likewise.
7895 * config/i386/xmmintrin.h: Likewise.
7896 * config/ia64/crtbegin.asm: Likewise.
7897 * config/ia64/crtend.asm: Likewise.
7898 * config/ia64/crtfastmath.c: Likewise.
7899 * config/ia64/crti.asm: Likewise.
7900 * config/ia64/crtn.asm: Likewise.
7901 * config/ia64/fde-glibc.c: Likewise.
7902 * config/ia64/lib1funcs.asm: Likewise.
7903 * config/ia64/linux-unwind.h: Likewise.
7904 * config/ia64/quadlib.c: Likewise.
7905 * config/ia64/unwind-ia64.c: Likewise.
7906 * config/linux.h: Likewise.
7907 * config/m32c/m32c-lib1.S: Likewise.
7908 * config/m32c/m32c-lib2-trapv.c: Likewise.
7909 * config/m32c/m32c-lib2.c: Likewise.
7910 * config/m32r/initfini.c: Likewise.
7911 * config/m68hc11/larith.asm: Likewise.
7912 * config/m68hc11/m68hc11-crt0.S: Likewise.
7913 * config/m68k/cf.md: Likewise.
7914 * config/m68k/crti.s: Likewise.
7915 * config/m68k/crtn.s: Likewise.
7916 * config/m68k/lb1sf68.asm: Likewise.
7917 * config/m68k/linux-unwind.h: Likewise.
7918 * config/mcore/crti.asm: Likewise.
7919 * config/mcore/crtn.asm: Likewise.
7920 * config/mcore/lib1.asm: Likewise.
7921 * config/mips/linux-unwind.h: Likewise.
7922 * config/mips/loongson.h: Likewise.
7923 * config/mips/mips16.S: Likewise.
7924 * config/mmix/crti.asm: Likewise.
7925 * config/mmix/crtn.asm: Likewise.
7926 * config/pa/fptr.c: Likewise.
7927 * config/pa/hpux-unwind.h: Likewise.
7928 * config/pa/lib2funcs.asm: Likewise.
7929 * config/pa/linux-atomic.c: Likewise.
7930 * config/pa/linux-unwind.h: Likewise.
7931 * config/pa/milli64.S: Likewise.
7932 * config/pa/quadlib.c: Likewise.
7933 * config/pa/stublib.c: Likewise.
7934 * config/picochip/libgccExtras/adddi3.asm: Likewise.
7935 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
7936 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
7937 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
7938 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
7939 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
7940 * config/picochip/libgccExtras/divmod15.asm: Likewise.
7941 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
7942 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
7943 * config/picochip/libgccExtras/longjmp.asm: Likewise.
7944 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
7945 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
7946 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
7947 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
7948 * config/picochip/libgccExtras/setjmp.asm: Likewise.
7949 * config/picochip/libgccExtras/subdi3.asm: Likewise.
7950 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
7951 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
7952 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
7953 * config/rs6000/750cl.h: Likewise.
7954 * config/rs6000/altivec.h: Likewise.
7955 * config/rs6000/biarch64.h: Likewise.
7956 * config/rs6000/crtresfpr.asm: Likewise.
7957 * config/rs6000/crtresgpr.asm: Likewise.
7958 * config/rs6000/crtresxfpr.asm: Likewise.
7959 * config/rs6000/crtresxgpr.asm: Likewise.
7960 * config/rs6000/crtsavfpr.asm: Likewise.
7961 * config/rs6000/crtsavgpr.asm: Likewise.
7962 * config/rs6000/darwin-asm.h: Likewise.
7963 * config/rs6000/darwin-fallback.c: Likewise.
7964 * config/rs6000/darwin-fpsave.asm: Likewise.
7965 * config/rs6000/darwin-ldouble.c: Likewise.
7966 * config/rs6000/darwin-tramp.asm: Likewise.
7967 * config/rs6000/darwin-unwind.h: Likewise.
7968 * config/rs6000/darwin-vecsave.asm: Likewise.
7969 * config/rs6000/darwin-world.asm: Likewise.
7970 * config/rs6000/e500crtres32gpr.asm: Likewise.
7971 * config/rs6000/e500crtres64gpr.asm: Likewise.
7972 * config/rs6000/e500crtres64gprctr.asm: Likewise.
7973 * config/rs6000/e500crtrest32gpr.asm: Likewise.
7974 * config/rs6000/e500crtrest64gpr.asm: Likewise.
7975 * config/rs6000/e500crtresx32gpr.asm: Likewise.
7976 * config/rs6000/e500crtresx64gpr.asm: Likewise.
7977 * config/rs6000/e500crtsav32gpr.asm: Likewise.
7978 * config/rs6000/e500crtsav64gpr.asm: Likewise.
7979 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
7980 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
7981 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
7982 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
7983 * config/rs6000/eabi-ci.asm: Likewise.
7984 * config/rs6000/eabi-cn.asm: Likewise.
7985 * config/rs6000/eabi.asm: Likewise.
7986 * config/rs6000/linux-unwind.h: Likewise.
7987 * config/rs6000/linux64.h: Likewise.
7988 * config/rs6000/paired.h: Likewise.
7989 * config/rs6000/paired.md: Likewise.
7990 * config/rs6000/ppc64-fp.c: Likewise.
7991 * config/rs6000/ppu_intrinsics.h: Likewise.
7992 * config/rs6000/rs6000.h: Likewise.
7993 * config/rs6000/si2vmx.h: Likewise.
7994 * config/rs6000/sol-ci.asm: Likewise.
7995 * config/rs6000/sol-cn.asm: Likewise.
7996 * config/rs6000/spe.h: Likewise.
7997 * config/rs6000/spu2vmx.h: Likewise.
7998 * config/rs6000/sysv4.h: Likewise.
7999 * config/rs6000/tramp.asm: Likewise.
8000 * config/rs6000/vec_types.h: Likewise.
8001 * config/s390/linux-unwind.h: Likewise.
8002 * config/s390/tpf-unwind.h: Likewise.
8003 * config/score/crti.asm: Likewise.
8004 * config/score/crtn.asm: Likewise.
8005 * config/sh/crt1.asm: Likewise.
8006 * config/sh/crti.asm: Likewise.
8007 * config/sh/crtn.asm: Likewise.
8008 * config/sh/divtab-sh4-300.c: Likewise.
8009 * config/sh/divtab-sh4.c: Likewise.
8010 * config/sh/divtab.c: Likewise.
8011 * config/sh/lib1funcs-4-300.asm: Likewise.
8012 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
8013 * config/sh/lib1funcs.asm: Likewise.
8014 * config/sh/lib1funcs.h: Likewise.
8015 * config/sh/linux-atomic.asm: Likewise.
8016 * config/sh/linux-unwind.h: Likewise.
8017 * config/sh/shmedia.h: Likewise.
8018 * config/sh/sshmedia.h: Likewise.
8019 * config/sh/ushmedia.h: Likewise.
8020 * config/sparc/crtfastmath.c: Likewise.
8021 * config/sparc/linux-unwind.h: Likewise.
8022 * config/sparc/sol2-c1.asm: Likewise.
8023 * config/sparc/sol2-ci.asm: Likewise.
8024 * config/sparc/sol2-cn.asm: Likewise.
8025 * config/spu/divmodti4.c: Likewise.
8026 * config/spu/divv2df3.c: Likewise.
8027 * config/spu/float_disf.c: Likewise.
8028 * config/spu/float_unsdidf.c: Likewise.
8029 * config/spu/float_unsdisf.c: Likewise.
8030 * config/spu/float_unssidf.c: Likewise.
8031 * config/spu/mfc_multi_tag_release.c: Likewise.
8032 * config/spu/mfc_multi_tag_reserve.c: Likewise.
8033 * config/spu/mfc_tag_release.c: Likewise.
8034 * config/spu/mfc_tag_reserve.c: Likewise.
8035 * config/spu/mfc_tag_table.c: Likewise.
8036 * config/spu/multi3.c: Likewise.
8037 * config/spu/spu_internals.h: Likewise.
8038 * config/spu/spu_intrinsics.h: Likewise.
8039 * config/spu/spu_mfcio.h: Likewise.
8040 * config/spu/vec_types.h: Likewise.
8041 * config/spu/vmx2spu.h: Likewise.
8042 * config/stormy16/stormy16-lib2.c: Likewise.
8043 * config/svr4.h: Likewise.
8044 * config/sync.c: Likewise.
8045 * config/v850/lib1funcs.asm: Likewise.
8046 * config/vxlib-tls.c: Likewise.
8047 * config/vxlib.c: Likewise.
8048 * config/vxworks-dummy.h: Likewise.
8049 * config/xtensa/crti.asm: Likewise.
8050 * config/xtensa/crtn.asm: Likewise.
8051 * config/xtensa/ieee754-df.S: Likewise.
8052 * config/xtensa/ieee754-sf.S: Likewise.
8053 * config/xtensa/lib1funcs.asm: Likewise.
8054 * config/xtensa/lib2funcs.S: Likewise.
8055 * config/xtensa/linux-unwind.h: Likewise.
8056 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
8057 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
8058 * coretypes.h: Likewise.
8059 * crtstuff.c: Likewise.
8060 * defaults.h: Likewise.
8061 * dwarf2.h: Likewise.
8062 * emutls.c: Likewise.
8063 * gbl-ctors.h: Likewise.
8064 * gcov-io.h: Likewise.
8065 * ginclude/float.h: Likewise.
8066 * ginclude/iso646.h: Likewise.
8067 * ginclude/stdarg.h: Likewise.
8068 * ginclude/stdbool.h: Likewise.
8069 * ginclude/stddef.h: Likewise.
8070 * ginclude/stdfix.h: Likewise.
8071 * ginclude/stdint-gcc.h: Likewise.
8072 * ginclude/tgmath.h: Likewise.
8073 * gthr-aix.h: Likewise.
8074 * gthr-dce.h: Likewise.
8075 * gthr-gnat.c: Likewise.
8076 * gthr-gnat.h: Likewise.
8077 * gthr-lynx.h: Likewise.
8078 * gthr-mipssde.h: Likewise.
8079 * gthr-nks.h: Likewise.
8080 * gthr-posix.c: Likewise.
8081 * gthr-posix.h: Likewise.
8082 * gthr-posix95.h: Likewise.
8083 * gthr-rtems.h: Likewise.
8084 * gthr-single.h: Likewise.
8085 * gthr-solaris.h: Likewise.
8086 * gthr-tpf.h: Likewise.
8087 * gthr-vxworks.h: Likewise.
8088 * gthr-win32.h: Likewise.
8090 * libgcc2.c: Likewise.
8091 * libgcc2.h: Likewise.
8092 * libgcov.c: Likewise.
8093 * tsystem.h: Likewise.
8094 * typeclass.h: Likewise.
8095 * unwind-c.c: Likewise.
8096 * unwind-compat.h: Likewise.
8097 * unwind-dw2-fde-compat.c: Likewise.
8098 * unwind-dw2-fde-darwin.c: Likewise.
8099 * unwind-dw2-fde-glibc.c: Likewise.
8100 * unwind-dw2-fde.c: Likewise.
8101 * unwind-dw2-fde.h: Likewise.
8102 * unwind-dw2.c: Likewise.
8103 * unwind-dw2.h: Likewise.
8104 * unwind-generic.h: Likewise.
8105 * unwind-pe.h: Likewise.
8106 * unwind-sjlj.c: Likewise.
8107 * unwind.inc: Likewise.
8108 * config/arm/neon-gen.ml: Change generated copyright header to
8109 refer to version 3 of the GNU General Public License with
8110 version 3.1 of the GCC Runtime Library Exception and to point
8111 readers at the COPYING3 and COPYING3.RUNTIME files and the
8112 FSF's license web page.
8113 * config/arm/arm_neon.h: Regenerate.
8115 2009-04-09 Jakub Jelinek <jakub@redhat.com>
8117 * config/cris/cris.md: Change copyright header to refer to version
8118 3 of the GNU General Public License.
8119 * doc/install.texi2html: Change copyright header to refer to version
8120 3 of the GNU General Public License and to point readers at the
8121 COPYING3 file and the FSF's license web page.
8122 * config/vax/linux.h: Likewise.
8124 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
8126 * config/i386/i386.md (cmpcc): New.
8127 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
8128 (sync_compare_and_swap_cc*): Delete.
8130 * config/s390/s390.c (s390_compare_emitted): Remove.
8131 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
8132 s390_compare_emitted used to be handled. Assert that modes match.
8133 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
8134 refer to sync_compare_and_swap_ccsi.
8135 * config/s390/s390.h (s390_compare_emitted): Remove.
8136 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
8137 instead of s390_compare_emitted.
8138 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
8139 instead of s390_compare_emitted.
8140 * config/s390/s390.md (cmpcc): New.
8141 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
8142 CC_REGNUM, do not pretend it's set.
8143 (sync_compare_and_swap_cc*): Delete.
8144 * config/s390/predicates.md (cc_reg_operand): New.
8146 * expr.c (sync_compare_and_swap_cc): Delete.
8147 * optabs.h (sync_compare_and_swap_cc): Delete.
8148 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
8149 is being used with can_compare_p.
8150 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
8152 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
8153 look for a MODE_CC set instead. Use emit_store_flag.
8154 (expand_compare_and_swap_loop): Likewise, with some additional
8155 complication to avoid a force_reg when useless. Use
8156 emit_cmp_and_jump_insns.
8157 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
8158 * doc/md.texi (sync_compare_and_swap_cc): Merge with
8159 sync_compare_and_swap documentation.
8161 2009-04-09 Jan Hubicka <jh@suse.cz>
8163 * except.c (find_prev_try): Break out from ....
8164 (duplicate_eh_regions): ... here; properly update prev_try pointers
8165 when duplication part of tree.
8166 (dump_eh_tree): Improve dumping.
8167 (verify_eh_region): New.
8168 (verify_eh_tree): Use it.
8170 2009-04-06 Richard Guenther <rguenther@suse.de>
8172 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
8173 &ARRAY addresses by adjusting their types and prepending
8175 * tree-cfg.c (verify_gimple_assign_single): Verify that
8176 addresses are correct.
8178 2009-04-09 Richard Guenther <rguenther@suse.de>
8180 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
8181 indices into an array reference if possible.
8182 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
8183 Fold POINTER_PLUS_EXPR statements with invariant address.
8185 2009-04-09 Alan Modra <amodra@bigpond.net.au>
8188 * config.gcc (powerpc64-*-linux*): Always build biarch.
8190 2009-04-09 Joseph Myers <joseph@codesourcery.com>
8193 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
8194 it and pedwarn if this results in an INTEGER_CST.
8196 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8198 * doc/install.texi: Update minimum GMP version. Remove obsolete
8199 text in MPFR section.
8201 2009-04-08 Jakub Jelinek <jakub@redhat.com>
8203 * dwarf2out.c (class_scope_p): New static inline.
8204 (class_or_namespace_scope_p): Use it.
8205 (gen_variable_die): Use DW_TAG_member tag for static data member
8206 declarations instead of DW_TAG_variable.
8209 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
8212 2009-04-08 Richard Guenther <rguenther@suse.de>
8214 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
8215 valueize random data.
8217 2009-04-08 David Edelsohn <edelsohn@gnu.org>
8219 * config.gcc (aix tm_file): Add aix-stdint.h.
8220 (aix tm clause use_gcc_stdint): Set to wrap.
8221 * config/rs6000/aix-stdint.h: New file.
8223 2009-04-08 Richard Guenther <rguenther@suse.de>
8226 * tree-dfa.c (add_referenced_var): Do not recurse into
8227 global initializers.
8228 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
8230 (fold_const_aggregate_ref): Likewise.
8232 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
8234 * recog.c (ordered_comparison_operator): New.
8235 * gensupport.c (std_preds): Add it.
8236 * doc/md.texi (Machine-Independent Predicates): Document it.
8238 2009-04-08 Jan Hubicka <jh@suse.cz>
8240 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
8241 * function.h (rtl_eh): Remove exception_handler_label_map.
8242 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
8243 remove_exception_handler_label, for_each_eh_label_1): Remove.
8244 (rtl_remove_unreachable_regions): Remove.
8245 (convert_from_eh_region_ranges): Do not remove unreachable regions.
8246 (find_exception_handler_labels): Don't build the hashtable.
8247 (maybe_remove_eh_handler): Remove.
8248 (for_each_eh_label): Rewrite to walk the tree.
8249 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
8250 * except.h (maybe_remove_eh_handler): Remove.
8251 * passes.c (init_optimization_passes): Schedule second EH cleanup
8253 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
8254 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
8256 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
8258 * genoutput.c (validate_optab_operands): New.
8259 (gen_insn, gen_expand): Call it.
8261 * genflags.c (gen_insn): Detect misused iterators.
8262 (main): Pass line_no to gen_insn, exit with status 1 on error.
8264 * genextract.c (line_no): Make global.
8265 (VEC_safe_set_locstr): Change assertion to error message.
8266 (main): Exit with status 1 on error.
8268 2009-04-08 Joseph Myers <joseph@codesourcery.com>
8272 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
8273 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
8274 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
8275 * c-convert.c (convert): Do not call fold on results of conversion
8276 functions when the result is a C_MAYBE_CONST_EXPR.
8277 * c-parser.c (c_parser_postfix_expression): Do not fold condition
8278 of __builtin_choose_expr.
8279 * c-typeck.c (remove_c_maybe_const_expr): New.
8280 (build_unary_op, build_conditional_expr, build_compound_expr,
8281 build_binary_op, c_objc_common_truthvalue_conversion): Call
8282 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
8285 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
8287 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
8288 CODE to produce a new one. Add a prototype to use fold_convert_const
8290 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
8293 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
8294 mix declarations and code.
8296 2009-04-08 Ben Elliston <bje@au.ibm.com>
8298 * gcc.c: Replace `CC' with `GCC' throughout.
8300 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
8302 * doc/invoke.texi: Document Atom support.
8304 2009-04-07 Jason Merrill <jason@redhat.com>
8307 * c-common.h, c-common.c: Add flag_pretty_templates.
8308 * c-opts.c (c_common_handle_option): Set it.
8309 * c.opt: Add -fno-pretty-templates.
8310 * doc/invoke.texi (C++ Dialect Options): Likewise.
8312 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
8314 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
8315 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
8316 (ia64_expand_builtin): Likewise.
8318 2009-04-07 Martin Jambor <mjambor@suse.cz>
8320 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
8321 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
8322 ADDR_EXPRS are include too.
8324 2009-04-07 Richard Guenther <rguenther@suse.de>
8326 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
8327 decls are only used if passes as parameters or if they are
8328 local statics and the call is not to a builtin.
8329 (call_may_clobber_ref_p_1): Likewise.
8331 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8333 * expr.c (do_store_flag): Remove last argument. Simplify code
8334 to avoid duplication of tests already done by can_compare_p.
8335 (expand_expr_real_1): Adjust caller.
8337 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8339 * optabs.c (can_compare_p): Test the predicate of a
8340 cbranch and cstore pattern.
8342 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8344 * expr.c (convert_move): Use emit_store_flag instead of
8347 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8349 * config/i386/i386.c (ix86_compare_emitted): Remove.
8350 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
8351 ix86_compare_op0 like ix86_compare_emitted used to be handled.
8352 * config/i386/i386.h (ix86_compare_emitted): Remove.
8353 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
8354 instead of ix86_compare_emitted.
8355 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
8357 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
8359 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
8360 Add t-sysroot-suffix to tmake_file.
8361 * config/print-sysroot-suffix.sh: New file.
8362 * config/t-sysroot-suffix: New file.
8364 2009-04-07 Ben Elliston <bje@au.ibm.com>
8366 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
8367 as the latter produces a warning when the target does not support
8370 2009-04-07 Ben Elliston <bje@au.ibm.com>
8372 * dfp.c: Replace type punning assignments with memcpy throughout.
8373 * Makefile.in (dfp.o-warn): Remove.
8375 2009-04-07 Alan Modra <amodra@bigpond.net.au>
8378 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
8379 Include soft-fp/t-softfp after rs6000/t-linux64.
8381 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
8383 * stor-layout.c (set_sizetype): Use the full precision of their
8384 machine mode for bitsize types.
8386 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
8388 * config/i386/i386.md: Revert 2 accidental checkins.
8390 2009-04-06 Joey Ye <joey.ye@intel.com>
8391 Xuepeng Guo <xuepeng.guo@intel.com>
8392 H.J. Lu <hongjiu.lu@intel.com>
8394 Atom pipeline model, tuning and insn selection.
8395 * config.gcc (atom): Add atom config options and target.
8397 * config/i386/atom.md: New.
8399 * config/i386/i386.c (atom_cost): New cost.
8400 (m_ATOM): New macro flag.
8401 (initial_ix86_tune_features): Set m_ATOM.
8402 (x86_accumulate_outgoing_args): Likewise.
8403 (x86_arch_always_fancy_math_387): Likewise.
8404 (processor_target): Add Atom cost.
8405 (cpu_names): Add Atom cpu name.
8406 (override_options): Set Atom ISA.
8407 (ix86_issue_rate): New case PROCESSOR_ATOM.
8408 (ix86_adjust_cost): Likewise.
8410 * config/i386/i386.h (TARGET_ATOM): New target macro.
8411 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
8412 (TARGET_OPT_AGU): New target option.
8413 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
8414 (processor_type): Add PROCESSOR_ATOM.
8416 * config/i386/i386.md (cpu): Add new value "atom".
8417 (use_carry, movu): New attr.
8418 (atom.md): Include atom.md.
8419 (adddi3_carry_rex64): Set attr "use_carry".
8420 (addqi3_carry): Likewise.
8421 (addhi3_carry): Likewise.
8422 (addsi3_carry): Likewise.
8423 (*addsi3_carry_zext): Likewise.
8424 (subdi3_carry_rex64): Likewise.
8425 (subqi3_carry): Likewise.
8426 (subhi3_carry): Likewise.
8427 (subsi3_carry): Likewise.
8428 (x86_movdicc_0_m1_rex64): Likewise.
8429 (*x86_movdicc_0_m1_se): Likewise.
8430 (x86_movsicc_0_m1): Likewise.
8431 (*x86_movsicc_0_m1_se): Likewise.
8432 (*adddi_1_rex64): Emit add insn as much as possible.
8433 (*addsi_1): Likewise.
8434 (return_internal): Set atom_unit.
8435 (return_internal_long): Likewise.
8436 (return_pop_internal): Likewise.
8437 (*rcpsf2_sse): Set atom_sse_attr attr.
8438 (*qrt<mode>2_sse): Likewise.
8439 (*prefetch_sse): Likewise.
8441 * config/i386/i386-c.c (ix86_target_macros_internal): New case
8443 (ix86_target_macros_internal): Likewise.
8445 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
8446 (*prefetch_sse_rex): Likewise.
8447 (sse_rcpv4sf2): Likewise.
8448 (sse_vmrcpv4sf2): Likewise.
8449 (sse_sqrtv4sf2): Likewise.
8450 (<sse>_vmsqrt<mode>2): Likewise.
8451 (sse_ldmxcsr): Likewise.
8452 (sse_stmxcsr): Likewise.
8453 (*sse_sfence): Likewise.
8454 (sse2_clflush): Likewise.
8455 (*sse2_mfence): Likewise.
8456 (*sse2_lfence): Likewise.
8457 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
8458 (<sse>_movup<ssemodesuffixf2c>): Likewise.
8459 (avx_movdqu<avxmodesuffix>): Likewise.
8460 (avx_lddqu<avxmodesuffix>): Likewise.
8461 (sse2_movntv2di): Change attr "type" to "ssemov".
8462 (sse2_movntsi): Likewise.
8463 (rsqrtv8sf2): Change attr "type" to "sseadd".
8464 (sse3_addsubv2df3): Set attr "atom_unit".
8465 (sse3_h<plusminus_insn>v4sf3): Likewise.
8466 (*sse2_pmaddwd): Likewise.
8467 (*vec_extractv2di_1_rex64): Likewise.
8468 (*vec_extractv2di_1_avx): Likewise.
8469 (sse2_psadbw): Likewise.
8470 (ssse3_phaddwv8hi3): Likewise.
8471 (ssse3_phaddwv4hi3): Likewise.
8472 (ssse3_phadddv4si3): Likewise.
8473 (ssse3_phadddv2si3): Likewise.
8474 (ssse3_phaddswv8hi3): Likewise.
8475 (ssse3_phaddswv4hi3): Likewise.
8476 (ssse3_phsubwv8hi3): Likewise.
8477 (ssse3_phsubwv4hi3): Likewise.
8478 (ssse3_phsubdv4si3): Likewise.
8479 (ssse3_phsubdv2si3): Likewise.
8480 (ssse3_phsubswv8hi3): Likewise.
8481 (ssse3_phsubswv4hi3): Likewise.
8482 (ssse3_pmaddubsw128): Likewise.
8483 (sse3_pmaddubsw: Likewise.
8484 (ssse3_palignrti): Likewise.
8485 (ssse3_palignrdi): Likewise.
8487 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
8489 * doc/install.texi (Specific): Fix two cross-references to MinGW.
8491 2009-04-06 Richard Guenther <rguenther@suse.de>
8493 PR tree-optimization/28868
8494 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
8495 of which PHI results we inserted.
8496 (insert_into_preds_of_block): Record inserted PHIs.
8497 (eliminate): Eliminate redundant PHI nodes.
8498 (init_pre): Init inserted_phi_names.
8500 2009-04-06 Richard Guenther <rguenther@suse.de>
8502 PR tree-optimization/39643
8503 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
8504 IMAGPART_EXPRs of complex constants.
8505 (execute_fold_all_builtins): If we folded a call queue
8506 TODO_update_address_taken.
8508 2009-04-06 Jan Hubicka <jh@suse.cz>
8511 * except.c (remove_unreachable_regions): Propagate may_contain_throw
8514 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
8516 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
8518 (ic_invalidate_array): Likewise.
8520 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
8522 * calls.c (emit_library_call_value_1): Fix a problem with parameter
8523 alignment for library calls.
8525 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
8527 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
8528 (mingw32 tm clause use_gcc_stdint): Set to wrap.
8529 * config/i386/mingw-stdint.h: New file.
8531 2009-04-05 Richard Guenther <rguenther@suse.de>
8533 PR tree-optimization/39648
8534 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
8535 our &A vs. &A[0] IL deficiencies.
8537 2009-04-04 Jan Hubicka <jh@suse.cz>
8539 * except.c (sjlj_find_directly_reachable_regions): Be ready for
8540 removed toplevel regions.
8541 (sjlj_mark_call_sites): Likewise.
8543 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
8545 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
8546 (cygwin tm clause use_gcc_stdint): Set to wrap.
8547 * config/i386/cygwin-stdint.h: New file.
8549 2009-04-04 Richard Guenther <rguenther@suse.de>
8551 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
8552 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
8553 single-argument PHIs if we are in loop-closed SSA form.
8554 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
8555 for the pre-condition.
8556 (slpeel_tree_peel_loop_to_edge): Likewise.
8557 (vect_build_loop_niters): Take an optional sequence to append stmts.
8558 (vect_generate_tmps_on_preheader): Likewise.
8559 (vect_do_peeling_for_loop_bound): Take extra guards for the
8561 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
8562 the cost model check.
8563 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
8564 guards if we are going to peel. Do not apply versioning in that case.
8565 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
8566 (vect_do_peeling_for_loop_bound): Likewise.
8567 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
8568 loop bound only record extra pre-conditions, do not apply loop
8571 2009-04-04 Richard Guenther <rguenther@suse.de>
8573 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
8576 2009-04-04 Jan Hubicka <jh@suse.cz>
8578 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
8579 last_basic_block for size of bb->index indexed array.
8580 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
8581 compute_out, link_btr_uses, build_btr_def_use_webs,
8582 build_btr_def_use_webs, migrate_btr_defs): Likewise.
8584 2009-04-04 Jan Hubicka <jh@suse.cz>
8586 * except.c (remove_eh_handler_and_replace): Break out from ...
8587 (remove_eh_handler): ... here.
8588 (bring_to_root): New function.
8589 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
8590 handled ones, bring others to root of tree.
8592 2009-04-04 Jan Hubicka <jh@suse.cz>
8594 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
8595 (all_phis_safe_to_merge): New function.
8596 (update_info): New structure.
8597 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
8598 (cleanup_empty_eh): Update SSA if possible.
8600 2009-04-04 Richard Guenther <rguenther@suse.de>
8602 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
8603 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
8604 (append_vuse): Likewise.
8606 2009-04-04 Jakub Jelinek <jakub@redhat.com>
8608 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
8609 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
8610 instead of REG_UNSAVED for DW_CFA_undefined.
8611 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
8612 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
8615 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
8618 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
8619 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
8620 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
8622 2009-04-04 Richard Guenther <rguenther@suse.de>
8624 PR tree-optimization/8781
8625 PR tree-optimization/37892
8626 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
8627 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
8628 (valueize_refs): Call it for *& valueizations.
8629 (shared_reference_ops_from_ref): Rename to ...
8630 (valueize_shared_reference_ops_from_ref): ... this and valueize.
8631 (shared_reference_ops_from_call): Rename to ...
8632 (valueize_shared_reference_ops_from_call): ... this and valueize.
8633 (vn_reference_lookup): Update.
8634 (visit_reference_op_call): Likewise.
8635 * tree-ssa-pre.c (phi_translate_1): Fold *&.
8636 (eliminate): Value-replace the call address in call statements.
8638 2009-04-04 Richard Guenther <rguenther@suse.de>
8640 PR tree-optimization/39636
8641 * tree-ssa-forwprop.c
8642 (forward_propagate_addr_into_variable_array_index): Check for
8643 GIMPLE_ASSIGN before accessing the rhs code.
8645 2009-04-03 Jason Merrill <jason@redhat.com>
8647 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
8649 2009-04-03 Steve Ellcey <sje@cup.hp.com>
8651 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
8652 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
8653 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
8654 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
8655 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
8656 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
8657 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
8658 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
8659 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
8660 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
8661 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
8662 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
8663 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
8664 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
8665 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
8666 Use fr_reg_or_fp01_operand instead of fr_register_operand
8668 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
8669 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
8670 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
8672 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
8674 PR rtl-optimization/39607
8675 PR rtl-optimization/39631
8679 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
8680 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
8681 instead of DF_LR_OUT.
8682 * ira-lives.c (process_bb_node_lives): Ditto.
8683 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
8684 instead of DF_LR_{OUT,IN}.
8685 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
8686 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
8688 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
8690 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
8691 (execute_lower_omp): Always run but take the short way out if -fopenmp
8693 (gate_lower_omp): Remove, forcing the pass manager to always run the
8694 pass and always set PROP_gimple_lomp.
8695 (pass_lower_omp): Remove gate function.
8696 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
8697 PROP_trees. Instead, require it.
8698 * ipa-cp.c (pass_ipa_cp): Likewise.
8699 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
8700 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
8701 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
8702 and PROP_gimple_leh.
8704 2009-04-03 Richard Guenther <rguenther@suse.de>
8707 PR tree-optimization/23940
8708 PR tree-optimization/33237
8711 PR tree-optimization/36201
8712 PR tree-optimization/36230
8713 PR tree-optimization/38049
8714 PR tree-optimization/38207
8715 PR tree-optimization/38230
8716 PR tree-optimization/38301
8717 PR tree-optimization/38585
8719 PR tree-optimization/38985
8720 PR tree-optimization/39299
8721 * tree-ssa-structalias.h: Remove.
8722 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
8723 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
8724 (struct vuse_element_d): Remove.
8725 (struct vuse_vec_d): Likewise.
8726 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
8727 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
8728 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
8729 VUSE_ELEMENT_VAR): Likewise.
8730 (struct voptype_d): Likewise.
8731 (NUM_VOP_FREE_BUCKETS): Likewise.
8732 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
8733 (struct stmt_operands_d): Remove.
8734 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
8735 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
8736 VDEF_NUM, VDEF_VECT): Likewise.
8737 (copy_virtual_operands): Remove.
8738 (operand_build_cmp): Likewise.
8739 (create_ssa_artificial_load_stmt): Likewise.
8740 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
8741 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
8742 vuse_index and mayuse_index members. Pack and move done and iter_type
8743 members to the front.
8744 (SSA_OP_VMAYUSE): Remove.
8745 (SSA_OP_VIRTUAL_USES): Adjust.
8746 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
8747 (unlink_stmt_vdef): Declare.
8748 (add_to_addressable_set): Remove.
8749 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
8750 (vrp_visit_stmt): Likewise.
8751 * doc/tree-ssa.texi (Alias analysis): Update.
8752 * doc/invoke.texi (max-aliased-vops): Remove docs.
8753 (avg-aliased-vops): Likewise.
8754 * tree-into-ssa.c (syms_to_rename): Remove.
8755 (need_to_update_vops_p): Likewise.
8756 (need_to_initialize_update_ssa_p): Rename to ...
8757 (update_ssa_initialized_fn): ... this. Track function we are
8759 (symbol_marked_for_renaming): Simplify.
8760 (add_new_name_mapping): Do not set need_to_update_vops_p.
8761 (dump_currdefs): Use SYMS_TO_RENAME.
8762 (rewrite_update_stmt): Always walk all uses/defs.
8763 (dump_update_ssa): Adjust.
8764 (init_update_ssa): Take function argument. Track what we are
8766 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
8767 (create_new_def_for): Initialize for cfun, assert we are initialized
8769 (mark_sym_for_renaming): Simplify.
8770 (mark_set_for_renaming): Do not initialize update-ssa.
8771 (need_ssa_update_p): Simplify. Take function argument.
8772 (name_mappings_registered_p): Assert we ask for the correct function.
8773 (name_registered_for_update_p): Likewise.
8774 (ssa_names_to_replace): Likewise.
8775 (release_ssa_name_after_update_ssa): Likewise.
8776 (update_ssa): Likewise. Use SYMS_TO_RENAME.
8777 (dump_decl_set): Do not print a newline.
8778 (debug_decl_set): Do it here.
8779 (dump_update_ssa): And here.
8780 * tree-ssa-loop-im.c (move_computations): Adjust.
8781 (movement_possibility): Likewise.
8782 (determine_max_movement): Likewise.
8783 (gather_mem_refs_stmt): Likewise.
8784 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
8786 * tree-complex.c (update_all_vops): Remove.
8787 (expand_complex_move): Adjust.
8788 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
8789 Simplify test for memory referencing statement. Exclude
8790 non-invariant ADDR_EXPRs.
8791 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
8792 * tree-loop-distribution.c (generate_memset_zero): Adjust.
8793 (rdg_flag_uses): Likewise.
8794 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
8796 (tree_optimize_tail_calls_1): Also split the
8797 edge from the entry block if we have degenerate PHI nodes in
8798 the first basic block.
8799 * tree.c (init_ttree): Remove memory-tag related code.
8800 (tree_code_size): Likewise.
8801 (tree_node_structure): Likewise.
8802 (build7_stat): Re-write to be build6_stat.
8803 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
8804 (SSA_VAR_P): Adjust.
8805 (struct tree_memory_tag): Remove.
8806 (struct tree_memory_partition_tag): Likewise.
8807 (union tree_node): Adjust.
8808 (build7): Re-write to be build6.
8809 * tree-pass.h (pass_reset_cc_flags): Remove.
8810 (TODO_update_address_taken): New flag.
8811 (pass_simple_dse): Remove.
8812 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
8813 * params.h (MAX_ALIASED_VOPS): Remove.
8814 (AVG_ALIASED_VOPS): Likewise.
8815 * omp-low.c (expand_omp_taskreg): Update SSA form.
8816 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
8817 aliases the lhs in a copy stmt.
8818 * tree-ssa-dse.c (struct address_walk_data): Remove.
8819 (memory_ssa_name_same): Likewise.
8820 (memory_address_same): Likewise.
8821 (get_kill_of_stmt_lhs): Likewise.
8822 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
8823 unused stores. Look through PHI nodes into post-dominated regions.
8824 (dse_optimize_stmt): Simplify. Properly remove stores.
8825 (tree_ssa_dse): Compute dominators.
8826 (execute_simple_dse): Remove.
8827 (pass_simple_dse): Likewise.
8828 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
8829 gimple_loaded_syms and gimple_stored_syms computation.
8830 * toplev.c (dump_memory_report): Dump alias and pta stats.
8831 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
8832 (vn_reference_eq): Likewise.
8833 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
8834 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
8835 valueize_vuses): Remove.
8836 (get_def_ref_stmt_vuses): Simplify. Rename to ...
8837 (get_def_ref_stmt_vuse): ... this.
8838 (vn_reference_lookup_2): New function.
8839 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
8840 walking equivalent vuses. Simplify.
8841 (vn_reference_lookup): Likewise.
8842 (vn_reference_insert): Likewise.
8843 (vn_reference_insert_pieces): Likewise.
8844 (visit_reference_op_call): Simplify.
8845 (visit_reference_op_load): Likewise.
8846 (visit_reference_op_store): Likewise.
8847 (init_scc_vn): Remove shared_lookup_vuses initialization.
8848 (free_scc_vn): Remove shared_lookup_vuses freeing.
8849 (sort_vuses, sort_vuses_heap): Remove.
8850 (get_ref_from_reference_ops): Export.
8851 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
8852 vector with single vuse pointer.
8853 (vn_reference_lookup_pieces, vn_reference_lookup,
8854 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
8855 (shared_vuses_from_stmt): Remove.
8856 (get_ref_from_reference_ops): Declare.
8857 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
8858 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
8859 memory-tag related code.
8860 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
8861 (likely_value): Add comment, skip static-chain of call statements.
8862 (surely_varying_stmt_p): Adjust.
8863 (gimplify_and_update_call_from_tree): Likewise.
8864 (execute_fold_all_builtins): Do not rebuild alias info.
8865 (gimplify_and_update_call_from_tree): Properly update VOPs.
8866 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
8867 (copy_ref_info): Remove memory-tag related code.
8868 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
8869 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
8870 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
8872 * tree-ssa-dom.c (gimple_p): Remove typedef.
8873 (eliminate_redundant_computations): Adjust.
8874 (record_equivalences_from_stmt): Likewise.
8875 (avail_expr_hash): Likewise.
8876 (avail_expr_eq): Likewise.
8877 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
8878 (stmt_makes_single_load): Likewise.
8879 (stmt_makes_single_store): Likewise.
8880 * tree-ssa-alias.c: Rewrite completely.
8881 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
8882 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
8883 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
8884 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
8885 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
8886 Remove public functions.
8887 (pass_reset_cc_flags): Remove.
8888 (pass_build_alias): Move ...
8889 * tree-ssa-structalias.c (pass_build_alias): ... here.
8890 * tree-ssa-alias.c (may_be_aliased): Move ...
8891 * tree-flow-inline.h (may_be_aliased): ... here.
8892 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
8893 count_uses_and_derefs): Move ...
8894 * gimple.c: ... here.
8895 * gimple.h (count_uses_and_derefs): Declare.
8896 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
8897 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
8898 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
8899 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
8900 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
8901 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
8902 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
8904 * tree-dfa.c (refs_may_alias_p): Move ...
8905 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
8906 * tree-ssa-alias.h: New file.
8907 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
8908 (statement_sink_location): Likewise.
8909 * opts.c (decode_options): Do not adjust max-aliased-vops or
8910 avg-aliased-vops values.
8911 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
8912 (TV_CALL_CLOBBER): Likewise.
8913 (TV_FLOW_SENSITIVE): Likewise.
8914 (TV_FLOW_INSENSITIVE): Likewise.
8915 (TV_MEMORY_PARTITIONING): Likewise.
8916 (TV_ALIAS_STMT_WALK): New timevar.
8917 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
8918 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
8919 (get_address_description): Remove memory-tag related code.
8920 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
8921 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
8922 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
8923 and immediate uses in statements. Document.
8924 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
8925 (dump_symbols): Remove.
8926 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
8927 * alias.c (get_deref_alias_set): New function split out from ...
8928 (get_alias_set): ... here.
8929 * alias.h (get_deref_alias_set): Declare.
8930 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
8931 type parameter. Remove restrict pointer handling. Create a
8932 ref-all pointer in case type-based alias sets do not conflict.
8933 (vect_analyze_data_refs): Remove SMT related code.
8934 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
8935 (vectorizable_load): Likewise.
8936 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
8937 (DR_SYMBOL_TAG, DR_VOPS): Remove.
8938 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
8939 Ignore vops and SMTs.
8940 (dr_analyze_alias): Likewise..
8941 (free_data_ref): Likewise.
8942 (create_data_ref): Likewise.
8943 (analyze_all_data_dependences): Likewise.
8944 (get_references_in_stmt): Adjust.
8945 * tree-flow-inline.h (gimple_aliases_computed_p,
8946 gimple_addressable_vars, gimple_call_clobbered_vars,
8947 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
8948 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
8949 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
8950 gimple_mem_ref_stats): Remove.
8951 (gimple_vop): New function.
8952 (op_iter_next_use): Remove vuses and mayuses cases.
8953 (op_iter_next_def): Remove vdefs case.
8954 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
8955 (clear_and_done_ssa_iter): Do not set removed fields.
8956 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
8957 Assert we are not iterating over vuses or vdefs if not also
8958 iterating over uses or defs.
8959 (op_iter_init_use): Likewise.
8960 (op_iter_init_def): Likewise.
8961 (op_iter_next_vdef): Remove.
8962 (op_iter_next_mustdef): Likewise.
8963 (op_iter_init_vdef): Likewise.
8964 (compare_ssa_operands_equal): Likewise.
8965 (link_use_stmts_after): Handle vuse operand.
8966 (is_call_used): Use is_call_clobbered.
8967 (is_call_clobbered): Global variables are always call clobbered,
8968 query the call-clobbers bitmap.
8969 (mark_call_clobbered): Ignore global variables.
8970 (clear_call_clobbered): Likewise.
8971 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
8972 virtual operands sanity check.
8973 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
8975 (TARGET_MEM_REF): Remove TMR_TAG operand.
8976 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
8977 Remove call-clobber related code.
8978 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
8979 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
8980 partitions or escape reason.
8981 (get_single_def_stmt, get_single_def_stmt_from_phi,
8982 get_single_def_stmt_with_phi): Remove.
8983 (dump_referenced_vars): Tidy.
8984 (get_ref_base_and_extent): Allow bare decls.
8985 (collect_dfa_stats): Adjust.
8986 * graphite.c (rename_variables_in_stmt): Adjust.
8987 (graphite_copy_stmts_from_block): Likewise.
8988 (translate_clast): Likewise.
8989 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
8991 (translate_vuse_through_block): Use the oracle.
8992 (phi_translate_1): Adjust.
8993 (value_dies_in_block_x): Use the oracle. Cache the outcome
8995 (valid_in_sets): Check if the VUSE for
8996 a REFERENCE is available.
8997 (eliminate): Do not remove stmts during elimination,
8998 instead queue and remove them afterwards.
8999 (do_pre): Do not rebuild alias info.
9000 (pass_pre): Run TODO_rebuild_alias before PRE.
9001 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
9002 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
9003 (mark_all_v_defs_stmt): Remove.
9004 (mark_all_v_defs_seq): Adjust.
9005 (sra_replace): Likewise.
9006 (scalarize_use): Likewise.
9007 (scalarize_copy): Likewise.
9008 (scalarize_init): Likewise.
9009 (scalarize_ldst): Likewise.
9010 (todoflags): Remove.
9011 (tree_sra): Do not rebuild alias info.
9012 (tree_sra_early): Adjust.
9013 (pass_sra): Run TODO_update_address_taken before SRA.
9014 * tree-predcom.c (set_alias_info): Remove.
9015 (prepare_initializers_chain): Do not call it.
9016 (mark_virtual_ops_for_renaming): Adjust.
9017 (mark_virtual_ops_for_renaming_list): Remove.
9018 (initialize_root_vars): Adjust.
9019 (initialize_root_vars_lm): Likewise.
9020 (prepare_initializers_chain): Likewise.
9021 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
9022 (may_propagate_copy_into_stmt): Likewise.
9023 (merge_alias_info): Do nothing for now.
9024 (propagate_tree_value_into_stmt): Adjust.
9025 (stmt_may_generate_copy): Likewise.
9026 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
9027 not mark symbols for renaming.
9028 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
9029 with the same statement, make sure to update the new pointed-to one.
9030 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
9031 call statements, do not mark symbols for renaming.
9032 (mark_operand_necessary): Dump something.
9033 (ref_may_be_aliased): New function.
9034 (mark_aliased_reaching_defs_necessary_1): New helper function.
9035 (mark_aliased_reaching_defs_necessary): Likewise.
9036 (mark_all_reaching_defs_necessary_1): Likewise.
9037 (mark_all_reaching_defs_necessary): Likewise.
9038 (propagate_necessity): Do not process virtual PHIs. For
9039 non-aliased loads mark all reaching definitions as necessary.
9040 For aliased loads and stores mark the immediate dominating
9041 aliased clobbers as necessary.
9042 (visited): New global static.
9043 (perform_tree_ssa_dce): Free visited bitmap after propagating
9045 (remove_dead_phis): Perform simple dead virtual PHI removal.
9046 (remove_dead_stmt): Properly unlink virtual operands when
9048 (eliminate_unnecessary_stmts): Schedule PHI removal after
9050 * tree-ssa-ter.c (is_replaceable_p): Adjust.
9051 (process_replaceable): Likewise.
9052 (find_replaceable_in_bb): Likewise.
9053 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
9054 based on the single gimple vop.
9055 (verify_flow_insensitive_alias_info): Remove.
9056 (verify_flow_sensitive_alias_info): Likewise.
9057 (verify_call_clobbering): Likewise.
9058 (verify_memory_partitions): Likewise.
9059 (verify_alias_info): Likewise.
9060 (verify_ssa): Adjust..
9061 (execute_update_addresses_taken): Export. Update SSA
9062 manually. Optimize only when optimizing. Use a local bitmap.
9063 (pass_update_address_taken): Remove TODO_update_ssa, add
9065 (pass_update_address_taken): Just use TODO_update_address_taken.
9066 (init_tree_ssa): Do not initialize addressable_vars.
9067 (verify_ssa): Verify new VUSE / VDEF properties.
9068 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
9069 Do not call verify_alias_info.
9070 (delete_tree_ssa): Clear the VUSE, VDEF operands.
9071 Do not free the loaded and stored syms bitmaps. Reset the escaped
9072 and callused solutions. Do not free addressable_vars.
9073 Remove memory-tag related code.
9074 (warn_uninitialized_var): Aliases are always available.
9075 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
9076 * lambda-code.c (can_put_in_inner_loop): Adjust.
9077 (can_put_after_inner_loop): Likewise.
9078 (perfect_nestify): Likewise.
9079 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
9080 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
9081 (vectorizable_conversion): Do not mark symbols for renaming.
9082 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
9083 (expand_call_inline): Unlink the calls virtual operands before
9085 (tree_function_versioning): Do not call update_ssa if we are not
9086 updating clones. Simplify.
9087 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
9088 (propagate_with_phi): Likewise..
9089 * tree-outof-ssa.c (create_temp): Remove memory tag and call
9090 clobber code. Assert we are not aliased or global.
9091 * tree-flow.h: Include tree-ssa-alias.h
9092 (enum escape_type): Remove.
9093 (struct mem_sym_stats_d): Likewise.
9094 (struct mem_ref_stats_d): Likewise.
9095 (struct gimple_df): Add vop member. Remove global_var,
9096 call_clobbered_vars, call_used_vars, addressable_vars,
9097 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
9098 escaped and callused members.
9099 (struct ptr_info_def): Remove all members, add points-to solution
9101 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
9102 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
9103 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
9104 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
9105 (tree-ssa-alias.o): Likewise.
9106 (toplev.o): Add tree-ssa-alias.h
9107 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
9108 * gimple.c (gimple_set_bb): Fix off-by-one error.
9109 (is_gimple_reg): Do not handle memory tags.
9110 (gimple_copy): Also copy virtual operands.
9111 Delay updating the statement. Do not reset loaded and stored syms.
9112 (gimple_set_stored_syms): Remove.
9113 (gimple_set_loaded_syms): Likewise.
9114 (gimple_call_copy_skip_args): Copy the virtual operands
9115 and mark the new statement modified.
9116 * tree-ssa-structalias.c (may_alias_p): Remove.
9117 (set_uids_in_ptset): Take the alias set to prune with as
9118 parameter. Fold in the alias test of may_alias_p.
9119 (compute_points_to_sets): Compute whether a ptr is dereferenced
9121 (process_constraint): Deal with &ANYTHING on the lhs, reject all
9122 other ADDRESSOF constraints on the lhs.
9123 (get_constraint_for_component_ref): Assert that we don't get
9124 ADDRESSOF constraints from the base of the reference.
9125 Properly generate UNKNOWN_OFFSET for DEREF if needed.
9126 (struct variable_info): Remove collapsed_to member.
9127 (get_varinfo_fc): Remove.
9128 (new_var_info): Do not set collapsed_to.
9129 (dump_constraint): Do not follow cycles.
9130 (dump_constraint_graph): Likewise.
9131 (build_pred_graph): Likewise.
9132 (build_succ_graph): Likewise.
9133 (rewrite_constraints): Likewise.
9134 (do_simple_structure_copy): Remove.
9135 (do_rhs_deref_structure_copy): Remove.
9136 (do_lhs_deref_structure_copy): Remove.
9137 (collapse_rest_of_var): Remove.
9138 (do_structure_copy): Re-implement.
9139 (pta_stats): New global variable.
9140 (dump_pta_stats): New function.
9141 (struct constraint_expr): Make offset signed.
9142 (UNKNOWN_OFFSET): Define special value.
9143 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
9144 (solution_set_expand): New helper function split out from ...
9145 (do_sd_constraint): ... here.
9146 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
9147 (do_ds_constraint): Likewise.
9148 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
9149 and CALLUSED = *CALLUSED.
9150 (set_union_with_increment): Make inc argument signed.
9151 (type_safe): Remove.
9152 (get_constraint_for_ptr_offset): Handle unknown and negative
9154 (first_vi_for_offset): Handle offsets before start. Bail
9155 out early for offsets beyond the variable extent.
9156 (first_or_preceding_vi_for_offset): New function.
9157 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
9158 Together with ESCAPED = *ESCAPED this properly computes reachability.
9159 (find_what_var_points_to): New function.
9160 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
9161 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
9162 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
9163 pt_solutions_intersect): New functions.
9164 (compute_call_used_vars): Remove.
9165 (compute_may_aliases): New main entry into PTA computation.
9166 * gimple.h (gimple_p): New typedef.
9167 (struct gimple_statement_base): Remove references_memory_p.
9168 (struct gimple_statement_with_memory_ops_base): Remove
9169 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
9171 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
9172 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
9173 gimple_set_references_memory): Remove.
9174 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
9175 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
9177 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
9178 (verify_expr): Allow RESULT_DECL.
9179 (gimple_duplicate_bb): Do not copy virtual operands.
9180 (gimple_duplicate_sese_region): Adjust.
9181 (gimple_duplicate_sese_tail): Likewise.
9182 (mark_virtual_ops_in_region): Remove.
9183 (move_sese_region_to_fn): Do not call it.
9184 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
9185 and pass_simple_dse.
9186 (execute_function_todo): Handle TODO_update_address_taken,
9187 call execute_update_addresses_taken for TODO_rebuild_alias.
9188 (execute_todo): Adjust.
9189 (execute_one_pass): Init dump files early.
9190 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
9192 (create_general_new_stmt): Clear vops.
9193 * tree-ssa-reassoc.c (get_rank): Adjust.
9194 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
9195 symbols for renaming.
9196 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
9197 (PARAM_AVG_ALIASED_VOPS): Likewise.
9198 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
9199 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
9200 * tree-ssa-operands.c: Simplify for new virtual operand representation.
9201 (operand_build_cmp, copy_virtual_operands,
9202 create_ssa_artificial_load_stmt, add_to_addressable_set,
9203 gimple_add_to_addresses_taken): Remove public functions.
9204 (unlink_stmt_vdef): New function.
9206 2009-04-03 Alan Modra <amodra@bigpond.net.au>
9208 * config.gcc (powerpc-*-linux*): Merge variants.
9210 2009-04-02 Chao-ying Fu <fu@mips.com>
9211 James Grosbach <james.grosbach@microchip.com>
9213 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
9214 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
9216 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
9217 keep_interrupts_masked_p, use_debug_exception_return_p.
9218 (mips_attribute_table): Add interrupt, use_shadow_register_set,
9219 keep_interrupts_masked, use_debug_exception_return.
9220 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
9221 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
9223 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
9224 (mips_print_operand): Process COP0 registers to print $0 .. $31
9225 correctly for GAS to process.
9226 (mips_interrupt_extra_call_saved_reg_p): New function.
9227 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
9229 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
9230 (mips_compute_frame_info): Add supports for interrupt context that
9231 includes doubleword accumulators and COP0 registers.
9232 (mips_for_each_saved_acc): New function.
9233 (mips_for_each_saved_gpr_and_fpr): Change the function name from
9234 mips_for_each_saved_reg.
9235 (mips_save_reg): Save accumulators.
9236 (mips_kernel_reg_p): A new for_each_rtx callback.
9237 (mips_expand_prologue): Support interrupt handlers.
9238 (mips_restore_reg): Restore accumulators.
9239 (mips_expand_epilogue): Support interrupt handlers.
9240 (mips_can_use_return_insn): Return false for interrupt handlers.
9241 (mips_epilogue_uses): New function.
9242 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
9243 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
9244 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
9245 cop0_move): New instructions.
9246 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
9247 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
9249 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
9251 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
9252 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
9253 interrupt handlers, we use K0 as the temporary register.
9254 (EPILOGUE_USES): Change to a function call.
9255 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
9256 handlers, we use K0 as the temporary register.
9258 * doc/extend.texi (Function Attributes): Document interrupt,
9259 use_shadow_register_set, keep_interrupts_masked,
9260 use_debug_exception_return for MIPS attributes.
9262 2009-04-03 Alan Modra <amodra@bigpond.net.au>
9264 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
9265 Remove a number of t-files from tmake_file.
9266 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
9267 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
9268 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
9269 target_prototype, not TARGET_PROTOTYPE.
9270 (LINK_OS_GNU_SPEC): Define.
9271 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
9272 and darwin-ldoubdle.c.
9274 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
9277 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
9278 (cpp_options): Ditto.
9279 (default_compilers): Ditto.
9280 (display_help): Ditto.
9281 (process_command): Ditto.
9283 (set_input): Use lbasename instead of duplicate code.
9284 (save_temps_prefix): New static for -save-temps=obj.
9285 (save_temps_length): Ditto.
9287 * doc/invoke.texi (-save-temps=obj): Document new variant to
9290 2009-04-02 Jeff Law <law@redhat.com>
9292 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
9295 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
9297 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
9298 * configure: Regenerated.
9300 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
9302 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
9303 share the argument list.
9305 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
9309 2009-02-12 Diego Novillo <dnovillo@google.com>
9311 * varpool.c (debug_varpool): New.
9312 * cgraph.h (debug_varpool): Declare.
9314 2009-04-02 Jan Hubicka <jh@suse.cz>
9316 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
9319 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
9321 * config/i386/i386.c (ix86_abi): Move initialization to ...
9322 (override_options): Here.
9324 2009-04-02 Christian Bruel <christian.bruel@st.com>
9326 * config/sh/sh.c (sh_dwarf_register_span): New function.
9327 (TARGET_DWARF_REGISTER_SPAN): Define.
9328 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
9330 2009-04-02 Ira Rosen <irar@il.ibm.com>
9332 PR tree-optimization/39595
9333 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
9334 interleaved loads group is not greater than the SLP group size.
9336 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
9338 * builtins.c (is_builtin_name): New.
9339 (called_as_built_in): Use is_builtin_name.
9340 * tree.h (is_builtin_name): New.
9341 * varasm.c (incorporeal_function_p): Use is_builtin_name
9343 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
9345 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
9347 2009-04-02 Dodji Seketeli <dodji@redhat.com>
9350 * c-decl.c (clone_underlying_type): Move this ...
9351 * c-common.c (set_underlying_type): ... here.
9352 Also, make sure the function properly sets TYPE_STUB_DECL() on
9353 the newly created typedef variant type.
9354 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
9355 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
9358 2009-04-02 Richard Guenther <rguenther@suse.de>
9360 PR tree-optimization/37221
9361 * tree-flow.h (degenerate_phi_result): Declare.
9362 * tree-ssa-dom.c (degenerate_phi_result): Export.
9363 * tree-scalar-evolution.c (analyze_initial_condition): If
9364 the initial condition is defined by a degenerate PHI node
9365 use the degenerate value.
9367 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
9369 PR rtl-optimization/39588
9370 * combine.c (merge_outer_ops): Do not set the constant when this
9372 (simplify_shift_const_1): Do not modify it either in this case.
9374 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
9376 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
9377 tuning is deprecated if -mtune value is set to an Itanium1 variant.
9379 2009-04-01 Janis Johnson <janis187@us.ibm.com>
9382 * c-lex.c (interpret_float): Default (no suffix) is double.
9384 2009-04-1 Xinliang David Li <davidxl@google.com>
9386 * config/i386/i386.c (legitimate_constant_p): Recognize
9387 all one vector constant.
9389 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9391 * config/vax/vax.c: Add #includes to silence warnings.
9392 Change #include order to silence two warnings.
9394 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9396 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
9397 (ASM_SPEC): Pass -k to the assembler for PIC code.
9399 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9401 * config.gcc: Add vax-*-linux* to the switch.
9402 * config/vax/linux.h: New file. (TARGET_VERSION,
9403 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
9405 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9407 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
9408 Use predicate macros instead of GET_CODE() == foo.
9409 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
9410 ashlsi3, rotrsi3, <unnamed>): Likewise.
9412 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9414 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
9415 jbbccihi, jbbccisi): Remova trailing whitespace.
9416 * config/vax/constraints.md: Likewise.
9417 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
9418 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
9419 * config/vax/predicates.md: Likewise.
9420 * config/vax/vax.c (print_operand_address, vax_output_int_move,
9421 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
9422 * config/vax/vax.h: Likewise.
9423 * config/vax/vax.md (nonlocal_goto): Likewise.
9425 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9427 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
9428 (indirectable_address_p, adjacent_operands_p): Add spaces around
9430 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
9432 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9434 * config/vax/vax.c (legitimate_constant_address_p,
9435 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
9436 index_term_p, reg_plus_index_p, legitimate_address_p,
9437 vax_mode_dependent_address_p): Update comments to match functions
9438 modified by the recent int->bool conversion.
9440 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9442 * config/vax/builtins.md: Update copyright message.
9443 * config/vax/constraints.md: Likewise.
9444 * config/vax/netbsd-elf.h: Likewise.
9445 * config/vax/predicates.md: Likewise.
9446 * config/vax/vax-protos.h: Likewise.
9447 * config/vax/vax.c: Likewise.
9448 * config/vax/vax.h: Likewise.
9449 * config/vax/vax.md: Likewise.
9450 * config/vax/vax.opt: Likewise.
9452 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9454 * config/vax/builtins.md (ffssi2, ffssi2_internal,
9455 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
9456 * config/vax/constraints.md (B, R): Likewise.
9457 * config/vax/predicates.md (external_memory_operand,
9458 nonimmediate_addsub_di_operand): Likewise.
9459 * config/vax/vax.c (vax_output_int_add): Likewise.
9460 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
9461 untyped_call): Likewise.
9463 2009-04-01 Matt Thomas <matt@3am-software.com>
9465 * config/vax/predicates.md: New file.
9466 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
9467 external_const_operand, nonsymbolic_operand, external_memory_operand,
9468 indirect_memory_operand, indexed_memory_operand,
9469 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
9470 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
9472 * config/vax/constraints.md: New file.
9473 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
9475 * config/vax/builtins.md: New file.
9476 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
9477 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
9479 * config/vax/vax.opt (mqmath): Add option.
9480 * config/vax/vax.md (isfx): Extend with DI.
9481 (VAXintQH, VAXintQHSD): Define.
9482 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
9483 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
9484 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
9485 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
9486 (movdi): Update constraints and use vax_output_int_move().
9487 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
9488 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
9489 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
9490 nonlocal_goto): New.
9491 (mov<mode>): Extend accepted operand types.
9492 (subdi3_old): Rename from subdi3, change update constraints and use
9493 a new implementation.
9494 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
9495 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
9496 MOVE_RATIO, CLEAR_RATIO): Define.
9497 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
9498 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
9499 (PRINT_OPERAND): Redefine using a function instead of inlined code.
9500 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
9501 (split_quadword_operands): Make static and really allow variable
9503 (print_operand_address): Update for PIC generation.
9504 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
9505 indexable_address_p, fixup_mathdi_operand,
9506 vax_expand_addsub_di_operands, adjacent_operands_p): New.
9507 (vax_float_literal, legitimate_constant_p,
9508 indirectable_constant_address_p, index_term_p,
9509 reg_plus_index_p): Return bool instead of int.
9510 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
9512 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
9514 (vax_output_conditional_branch): Indent.
9515 (legitimate_constant_address_p, indirectable_constant_address_p,
9516 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
9517 vax_mode_dependent_address_p): Return bool instead of int, update for
9519 * config/vax/vax-protos.h (legitimate_constant_address_p,
9520 legitimate_constant_p, legitimate_address_p,
9521 vax_mode_dependent_address_p): Change declaration to bool.
9522 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
9523 vax_expand_addsub_di_operands, vax_output_int_subtract,
9524 vax_output_movmemsi): Declare.
9525 (split_quadword_operands, vax_float_literal): Delete declaration.
9526 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
9527 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
9528 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
9529 ASM_OUTPUT_DWARF_PCREL): Define.
9530 (ASM_SPEC): Change definition to allow PIC generation.
9532 2009-04-01 Steve Ellcey <sje@cup.hp.com>
9534 * doc/sourcebuild.texi: Update front-end requirements.
9536 2009-04-01 Jakub Jelinek <jakub@redhat.com>
9539 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
9540 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
9541 (booldi3_internal3): Use boolean_or_operator instead of
9544 2009-04-01 Joseph Myers <joseph@codesourcery.com>
9547 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
9548 declarator whose size is not an integer constant expression but
9549 folds to an integer constant, then treat it as a constant
9552 2009-04-01 Richard Guenther <rguenther@suse.de>
9554 * fold-const.c (fold_plusminus_mult_expr): Do not fold
9555 i * 4 + 2 to (i * 2 + 1) * 2.
9557 2009-04-01 Jakub Jelinek <jakub@redhat.com>
9560 * c-parser.c (c_parser_asm_statement): Skip until close paren and
9561 return if c_parser_asm_string_literal returned NULL.
9563 2009-04-01 Nick Clifton <nickc@redhat.com>
9565 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
9567 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
9568 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
9569 other typedefs to avoid conflicts with libgcc2.c. Define labels
9570 to gain 16-bit bit-manipulation functions from libgcc2.c and then
9572 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
9573 to gain 16-bit trapping arithmetic functions from libgcc2.c and
9576 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
9578 * varasm.c (default_function_rodata_section): Declare DOT as
9581 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
9582 Andrey Galkin <agalkin@hypercom.com>
9585 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
9586 Make object_name unique for each process.
9588 2009-04-01 Jakub Jelinek <jakub@redhat.com>
9591 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
9592 addressable variables in the parallel that could go out of scope while
9593 running queued tasks.
9595 2009-04-01 Anatoly Sokolov <aesok@post.ru>
9597 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
9598 (CASE_VALUES_THRESHOLD): Redefine.
9599 * config/avr/avr.c (avr_override_options): Remove initialization of
9600 avr_case_values_threshold variable.
9601 (avr_case_values_threshold): Remove variable. Add new function.
9602 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
9603 * config/avr/avr.opt (mno-tablejump): Remove option.
9604 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
9606 2009-04-01 DJ Delorie <dj@redhat.com>
9608 * varasm.c (default_function_rodata_section): Don't assume
9609 anything about where the first '.' in the section name is.
9611 2009-04-01 Alan Modra <amodra@bigpond.net.au>
9613 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
9614 rs6000_emit_stack_tie.
9616 2009-03-31 Ian Lance Taylor <iant@google.com>
9618 * tree-eh.c (tree_remove_unreachable_handlers): Compare
9619 gimple_code with GIMPLE_RESX, not RESX.
9621 2009-03-31 Joseph Myers <joseph@codesourcery.com>
9623 * c-common.c (c_get_ident): New.
9624 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
9626 2009-04-01 Ben Elliston <bje@au.ibm.com>
9628 * config/rs6000/sysv4.opt (msdata): Improve option description.
9630 2009-03-31 Steve Ellcey <sje@cup.hp.com>
9632 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
9633 (divdf3_internal_lat): Remove.
9634 (divxf3_internal_lat): Remove.
9635 (divxf3_internal_thr): Remove.
9636 (divxf): Use divxf3_internal.
9637 * config/ia64/div.md (divsf3_internal_lat): New.
9638 (divdf3_internal_lat): New.
9639 (divxf3_internal): New.
9641 2009-03-31 Joseph Myers <joseph@codesourcery.com>
9644 * Makefile.in (USE_GCC_STDINT): Define.
9645 (stmp-int-hdrs): Install stdint.h if applicable.
9646 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
9648 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
9649 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
9650 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
9651 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
9652 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
9653 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
9654 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
9655 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
9656 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
9657 (c_common_nodes_and_builtins): Initialize
9658 underlying_wchar_type_node. Do not initialize
9659 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
9660 nodes for new types.
9661 (c_stddef_cpp_builtins): Define macros for new types.
9662 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
9664 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
9665 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
9666 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
9667 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
9668 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
9669 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
9670 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
9671 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
9672 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
9673 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
9674 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
9675 int16_type_node, int32_type_node, int64_type_node,
9676 uint8_type_node, uint16_type_node, c_uint32_type_node,
9677 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
9678 int_least32_type_node, int_least64_type_node,
9679 uint_least8_type_node, uint_least16_type_node,
9680 uint_least32_type_node, uint_least64_type_node,
9681 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
9682 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
9683 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
9684 uintptr_type_node): Define.
9685 * c-cppbuiltin.c (builtin_define_constants,
9686 builtin_define_type_minmax): New.
9687 (builtin_define_stdint_macros): Define more macros.
9688 (c_cpp_builtins): Define more limit macros.
9690 (builtin_define_type_max): Define in terms of
9691 builtin_define_type_minmax. Remove is_long parameter. All
9693 * config.gcc (use_gcc_stdint): Define.
9694 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
9695 Add newlib-stdint.h for generic targets.
9696 * config/glibc-stdint.h, config/newlib-stdint.h,
9697 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
9698 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
9699 * config/score/score.h (UINTPTR_TYPE): Define.
9700 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
9701 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
9702 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
9703 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
9704 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
9705 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
9706 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
9707 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
9708 * config/spu/spu.h (STDINT_LONG32): Define.
9709 * configure.ac (use_gcc_stdint): Substitute.
9710 * configure: Regenerate.
9711 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
9712 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
9713 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
9714 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
9715 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
9716 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
9717 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
9718 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
9719 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
9720 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
9721 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
9722 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
9723 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
9724 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
9725 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
9726 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
9727 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
9728 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
9729 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
9730 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
9731 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
9732 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
9733 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
9734 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
9735 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
9736 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
9737 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
9738 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
9739 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
9741 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
9743 * loop-iv.c (suitable_set_for_replacement): Renamed from
9744 simplify_using_assignment; changed to return bool and to accept new
9745 args DEST and SRC. Return true iff we find a source/destination pair
9746 that can be used to make a replacement, and fill SRC and DEST if so.
9747 Remove arg ALTERED. Don't deal with altered regs here. All callers
9749 (simplify_using_initial_values): Deal with altered regs here and track
9750 more precisely the effect they have on the validity of our expression.
9752 * loop-iv.c (simplify_using_condition): A condition of the form
9753 (EQ REG CONST) can be used to simply make a substitution.
9754 (simplify_using_initial_values): Keep track of conditions we have seen
9755 and keep using them to simplify new expressions, while applying the
9756 same substitutions to them as to the expression.
9758 * simplify-rtx.c (simplify_relational_operation_1): Simplify
9759 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
9762 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
9763 changed. Use this when trying to improve the upper bound.
9764 Generate the comparison by using simplify_gen_relational.
9766 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
9768 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
9770 (simplify_using_assignment, simplify_using_initial_values): Call
9771 replace_in_expr to make replacements. Call replace_single_def_regs
9772 once on the initial version of the expression.
9774 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9777 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
9779 2009-03-31 Richard Guenther <rguenther@suse.de>
9782 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
9783 equality comparisons. Fold C - X CMP X if C % 2 == 1.
9785 2009-03-31 Richard Guenther <rguenther@suse.de>
9787 * tree.h (div_if_zero_remainder): Declare.
9788 * fold-const.c (div_if_zero_remainder): Export.
9789 * tree-ssa-forwprop.c
9790 (forward_propagate_addr_into_variable_array_index): Handle
9791 constant array index addition outside of the variable index.
9793 2009-03-31 Joseph Myers <joseph@codesourcery.com>
9796 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
9797 define_splits, floatunssi<mode>2): Require x87 conversions from
9798 DImode to be permitted.
9800 2009-03-31 Joseph Myers <joseph@codesourcery.com>
9802 PR preprocessor/15638
9803 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
9805 2009-03-31 Richard Guenther <rguenther@suse.de>
9809 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
9810 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
9811 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
9812 a separate statement.
9813 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
9814 (lookup_tmp_var): Likewise.
9815 (is_gimple_formal_tmp_or_call_rhs): Remove.
9816 (is_gimple_reg_or_call_rhs): Rename to ...
9817 (is_gimple_reg_rhs_or_call): ... this.
9818 (is_gimple_mem_or_call_rhs): Rename to ...
9819 (is_gimple_mem_rhs_or_call): ... this.
9820 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
9821 DECL_GIMPLE_REG_P only if is_formal is true.
9822 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
9823 for non-proper post-modify expression gimplification.
9824 (gimplify_self_mod_expr): For post-modify expressions gimplify
9825 the lvalue to a minimal lvalue.
9826 (rhs_predicate_for): Remove formal temp case.
9827 (gimplify_modify_expr_rhs): Likewise.
9828 (gimplify_addr_expr): Use is_gimple_reg.
9829 (gimplify_expr): Remove formal temp cases.
9830 (gimple_regimplify_operands): Likewise.
9831 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
9832 and FILTER_EXPR like constants.
9833 * gimple.c (walk_gimple_op): Fix val_only initialization, use
9835 (is_gimple_formal_tmp_rhs): Remove.
9836 (is_gimple_reg_rhs): Remove special casing.
9837 (is_gimple_mem_rhs): Fix.
9838 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
9839 (is_gimple_formal_tmp_var): Remove.
9840 (is_gimple_formal_tmp_reg): Likewise.
9841 (is_gimple_min_lval): Allow invariant component ref parts.
9842 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
9843 is_gimple_formal_tmp_reg): Remove declarations.
9844 * tree-cfg.c (verify_expr): Verify that variables with address
9845 taken do not have DECL_GIMPLE_REG_P set.
9846 * tree-mudflap.c (mf_build_check_statement_for): Use
9847 force_gimple_operand instead of gimplify_expr.
9849 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
9851 * modulo-sched.c (sms_schedule_by_order): Pass the actual
9852 schedulable rows to compute_split_row.
9854 2009-03-31 Ben Elliston <bje@au.ibm.com>
9857 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
9860 2009-03-31 Alan Modra <amodra@bigpond.net.au>
9862 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
9863 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
9864 * configure: Regenerate.
9865 * config.in: Regenerate.
9866 * config/rs6000/rs6000.opt (mtls-markers): Add.
9867 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
9868 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
9869 (tls_ld_aix, tls_ld_sysv): Likewise.
9870 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
9871 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
9873 2009-03-31 Alan Modra <amodra@bigpond.net.au>
9875 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
9877 2009-03-30 Jan Hubicka <jh@suse.cz>
9879 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
9881 (tree_remove_unreachable_handlers): Cleanup EH predecestor
9882 detection and label handling.
9884 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
9886 * ira-int.h (ira_allocno): Rename left_conflicts_num to
9887 left_conflicts_size.
9888 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
9889 ALLOCNO_LEFT_CONFLICTS_SIZE.
9891 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
9892 remove_allocno_from_bucket_and_push,
9893 allocno_spill_priority_compare, push_allocnos_to_stack,
9894 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
9895 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
9896 (setup_allocno_left_conflicts_num): Ditto. Rename to
9897 setup_allocno_left_conflicts_size.
9898 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
9899 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
9900 setup_allocno_left_conflicts_size instead of
9901 setup_allocno_left_conflicts_num.
9903 * ira-build.c (ira_create_allocno): Use
9904 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
9905 ALLOCNO_LEFT_CONFLICTS_NUM.
9907 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
9909 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
9910 instead of DF_LR_OUT.
9912 * ira-lives.c (process_bb_node_lives): Ditto.
9914 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
9915 instead of DF_LR_{OUT,IN}.
9917 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
9919 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
9921 2009-03-30 Jan Hubicka <jh@suse.cz>
9923 * except.c (label_to_region_map): Fix thinko.
9925 2009-03-30 Steve Ellcey <sje@cup.hp.com>
9928 * tree.h (tree_find_value): New declaration.
9929 * tree.c (tree_find_value): New function.
9930 * varasm.c (assemble_external): Avoid duplicate entries on lists.
9932 2009-03-30 Jakub Jelinek <jakub@redhat.com>
9935 * c-decl.c (struct c_binding): Add locus field.
9936 (bind): Add locus argument, set locus field from it.
9937 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
9938 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
9939 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
9940 implicitly_declare, undeclared_variable, lookup_label,
9941 declare_label, c_make_fname_decl, c_builtin_function,
9942 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
9945 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
9948 * config/i386/i386.c (classify_argument): Check total size of
9951 2009-03-30 Martin Jambor <mjambor@suse.cz>
9953 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
9954 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
9955 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
9958 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
9959 seen_variable_array_ref while also traversing a union.
9961 * tree-inline.c (optimize_inline_calls): Do not call
9962 cgraph_node_remove_callees.
9963 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
9964 (pass_remove_cgraph_callee_edges): New variable.
9965 * passes.c (init_optimization_passes): Add
9966 pass_remove_cgraph_callee_edges after early inlining and before all
9967 late intraprocedural passes.
9969 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
9971 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
9973 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
9976 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
9978 * combine.c (simplify_comparison): Use have_insn_for.
9979 * dojump.c (do_jump): Likewise.
9981 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
9983 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
9984 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
9985 sparc_compare_op0 like sparc_compare_emitted used to be handled.
9986 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
9987 instead of sparc_compare_emitted.
9988 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
9989 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
9990 instead of sparc_compare_emitted.
9992 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
9994 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
9995 enter/exit cfglayout mode.
9996 (pass_partition_block): Require it.
9997 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
9998 (combine_instructions): Track basic blocks instead of labels.
9999 (update_cfg_for_uncondjump): New.
10000 (try_combine): Use it. Update jumps after rescanning.
10001 (pass_combine): Require PROP_cfglayout.
10002 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
10004 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10006 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
10007 Provide/destroy PROP_cfglayout respectively.
10008 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
10009 * tree-pass.h (PROP_cfglayout): New.
10011 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10013 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
10014 fold_convert_const_fixed_from_fixed,
10015 fold_convert_const_fixed_from_int,
10016 fold_convert_const_fixed_from_real, fold_negate_const): Do not
10017 set TREE_CONSTANT_OVERFLOW.
10018 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
10019 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
10021 2009-03-30 Ira Rosen <irar@il.ibm.com>
10023 * tree-vect-loop-manip.c: New file.
10024 * tree-vectorizer.c: Update documentation and included files.
10025 (vect_loop_location): Make extern.
10026 (rename_use_op): Move to tree-vect-loop-manip.c
10027 (rename_variables_in_bb, rename_variables_in_loop,
10028 slpeel_update_phis_for_duplicate_loop,
10029 slpeel_update_phi_nodes_for_guard1,
10030 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
10031 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
10032 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
10033 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
10034 find_loop_location): Likewise.
10035 (new_stmt_vec_info): Move to tree-vect-stmts.c.
10036 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
10037 get_vectype_for_scalar_type, vect_is_simple_use,
10038 supportable_widening_operation, supportable_narrowing_operation):
10040 (bb_in_loop_p): Move to tree-vect-loop.c.
10041 (new_loop_vec_info, destroy_loop_vec_info,
10042 reduction_code_for_scalar_code, report_vect_op,
10043 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
10044 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
10045 (vect_supportable_dr_alignment): Likewise.
10046 * tree-vectorizer.h (tree-data-ref.h): Include.
10047 (vect_loop_location): Declare.
10048 Reorganize function declarations according to the new file structure.
10049 * tree-vect-loop.c: New file.
10050 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
10051 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
10052 * tree-vect-data-refs.c: New file.
10053 * tree-vect-patterns.c (timevar.h): Don't include.
10054 * tree-vect-stmts.c: New file.
10055 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
10056 tree-vect-slp.c, tree-vect-loop.c.
10057 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
10058 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
10059 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
10060 (tree-vect-analyze.o): Remove.
10061 (tree-vect-transform.o): Likewise.
10062 (tree-vect-data-refs.o): Add rule.
10063 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
10064 tree-vect-slp.o): Likewise.
10065 (tree-vect-patterns.o): Remove redundant dependencies.
10066 (tree-vectorizer.o): Likewise.
10067 * tree-vect-slp.c: New file.
10069 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10071 * optc-gen.awk: Warn if an option flag has multiple different
10074 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
10076 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
10077 -floop-block): Document dependences on PPL, CLooG and Graphite.
10079 2009-03-30 Joseph Myers <joseph@codesourcery.com>
10081 PR rtl-optimization/323
10082 * c-common.c (c_fully_fold, convert_and_check,
10083 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
10084 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
10085 * c-common.def (EXCESS_PRECISION_EXPR): New.
10086 * c-cppbuiltin.c (builtin_define_float_constants): Define
10087 constants with enough digits for long double.
10088 * c-lex.c (interpret_float): Interpret constant with excess
10089 precision where appropriate.
10090 * c-opts.c (c_common_post_options): Set
10091 flag_excess_precision_cmdline. Give an error for
10092 -fexcess-precision=standard for C++ for processors where the
10093 option is significant.
10094 * c-parser.c (c_parser_conditional_expression): Handle excess
10095 precision in condition.
10096 * c-typeck.c (convert_arguments): Handle arguments with excess
10098 (build_unary_op): Move excess precision outside operation.
10099 (build_conditional_expr): Likewise.
10100 (build_compound_expr): Likewise.
10101 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
10102 (build_modify_expr): Handle excess precision in RHS.
10103 (convert_for_assignment): Handle excess precision in converted
10105 (digest_init, output_init_element, process_init_element): Handle
10106 excess precision in initializer.
10107 (c_finish_return): Handle excess precision in return value.
10108 (build_binary_op): Handle excess precision in operands and add
10109 excess precision as needed for operation.
10110 * common.opt (-fexcess-precision=): New option.
10111 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
10112 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
10113 For standard excess precision, output explicit conversion to and
10114 truncation from XFmode.
10115 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
10116 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
10117 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
10118 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
10119 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
10120 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
10121 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
10122 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
10123 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
10124 define_splits, sqrt<mode>2): Disable where appropriate for
10125 standard excess precision.
10126 * convert.c (convert_to_real): Do not shorten arithmetic to type
10127 for which excess precision would be used.
10128 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
10129 * doc/invoke.texi (-fexcess-precision=): Document option.
10130 (-mfpmath=): Correct index entry.
10131 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
10132 flag_excess_precision): New.
10133 * langhooks.c (lhd_post_options): Set
10134 flag_excess_precision_cmdline.
10135 * opts.c (common_handle_option): Handle -fexcess-precision=.
10136 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
10137 init_excess_precision): New.
10138 (lang_dependent_init_target): Call init_excess_precision.
10139 * tree.c (excess_precision_type): New.
10140 * tree.h (excess_precision_type): Declare.
10142 2009-03-30 Joseph Myers <joseph@codesourcery.com>
10145 * c-typeck.c (build_component_ref): Do not copy qualifiers from
10146 non-lvalue to component.
10148 2009-03-29 Joseph Myers <joseph@codesourcery.com>
10150 PR preprocessor/34695
10151 * Makefile.in (c-opts.o): Depend on c-tree.h.
10152 * c-common.c: Move down include of diagnostic.h.
10153 (done_lexing, c_cpp_error): New.
10154 * c-common.h (done_lexing): Declare.
10155 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
10157 * c-opts.c: Include c-tree.h.
10158 (c_common_init_options): Set preprocessor error callback.
10159 (c_common_handle_option): Do not set preprocessor
10160 inhibit_warnings, warnings_are_errors, warn_system_headers,
10161 pedantic_errors or inhibit_warnings flags.
10162 (c_common_post_options): Do not check cpp_errors (parse_in).
10163 (c_common_finish): Do not output dependencies if there were
10164 errors. Do not check return value of cpp_finish.
10165 * c-ppoutput.c (pp_file_change): Set input_location.
10166 * c-tree.h (c_cpp_error): Declare.
10167 * diagnostic.c (diagnostic_set_info_translated): Also initialize
10169 (diagnostic_build_prefix): Check override_column.
10170 * diagnostic.h (diagnostic_info): Add override_column field.
10171 (diagnostic_override_column): Define.
10173 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
10175 * c-common.c (c_expand_expr, c_staticp): Remove.
10176 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
10177 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
10178 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
10179 * c-gimplify.c (gimplify_compound_literal_expr,
10180 optimize_compound_literals_in_ctor): Remove.
10181 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
10182 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
10183 * c-semantics.c (emit_local_var): Remove.
10185 * langhooks-def.h (lhd_expand_expr): Remove.
10186 * langhooks.c (lhd_expand_expr): Remove.
10187 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
10189 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
10190 handling from c-semantics.c; don't call into langhook.
10191 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
10192 * gimplify.c (gimplify_compound_literal_expr,
10193 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
10194 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
10195 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
10196 as was done in c-gimplify.c.
10197 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
10198 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
10199 Move from c-common.h.
10200 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
10202 * tree.c (staticp): Do not call langhook.
10203 * langhooks.c (lhd_staticp): Delete.
10204 * langhooks-def.h (lhd_staticp): Delete prototype.
10205 (LANG_HOOKS_STATICP): Delete.
10206 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
10208 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
10209 instead of DECL_STMTs.
10211 2009-03-29 Joseph Myers <joseph@codesourcery.com>
10219 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
10221 (fold_call_expr): Return a NOP_EXPR from folding rather than the
10222 contained expression.
10223 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
10224 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
10225 conditional expressions for C.
10226 (decl_constant_value_for_optimization): Move from
10227 decl_constant_value_for_broken_optimization in c-typeck.c. Check
10228 whether optimizing and that the expression is a VAR_DECL not of
10229 array type instead of doing such checks in the caller. Do not
10230 check pedantic. Call gcc_unreachable for C++.
10231 * c-common.def (C_MAYBE_CONST_EXPR): New.
10232 * c-common.h (c_fully_fold, c_save_expr,
10233 decl_constant_value_for_optimization): New prototypes.
10234 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
10235 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
10236 EXPR_INT_CONST_OPERANDS): Define.
10237 * c-convert.c (convert): Strip nops from expression.
10238 * c-decl.c (groktypename): Take extra parameters expr and
10239 expr_const_operands. Update call to grokdeclarator.
10240 (start_decl): Update call to grokdeclarator. Add statement for
10241 expressions used in type of decl.
10242 (grokparm): Update call to grokdeclarator.
10243 (push_parm_decl): Update call to grokdeclarator.
10244 (build_compound_literal): Add parameter non_const and build a
10245 C_MAYBE_COSNT_EXPR if applicable.
10246 (grokdeclarator): Take extra parameters expr and
10247 expr_const_operands. Track expressions used in declaration
10248 specifiers and declarators. Fold array sizes and track whether
10249 they are constant expressions and whether they are integer
10250 constant expressions.
10251 (parser_xref_tag): Set expr and expr_const_operands fields in
10253 (grokfield): Update call to grokdeclarator.
10254 (start_function): Update call to grokdeclarator.
10255 (build_null_declspecs): Set expr and expr_const_operands fields in
10257 (declspecs_add_type): Handle expressions in typeof specifiers.
10258 * c-parser.c (c_parser_declspecs): Set expr and
10259 expr_const_operands fields for declaration specifiers.
10260 (c_parser_enum_specifier): Likewise.
10261 (c_parser_struct_or_union_specifier): Likewise.
10262 (c_parser_typeof_specifier): Likewise. Update call to
10263 groktypename. Fold expression as needed. Return expressions with
10264 type instead of adding statements.
10265 (c_parser_attributes): Update calls to c_parser_expr_list.
10266 (c_parser_statement_after_labels): Fold expression before passing
10267 to objc_build_throw_stmt.
10268 (c_parser_condition): Fold expression.
10269 (c_parser_asm_operands): Fold expression.
10270 (c_parser_conditional_expression): Use c_save_expr. Update call
10271 to build_conditional_expr.
10272 (c_parser_alignof_expression): Update call to groktypename.
10273 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
10274 original_code. Fold expression argument of va_arg. Create
10275 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
10276 argument to va_arg. Update calls to groktypename. Fold array
10277 index for offsetof. Verify that first argument to
10278 __builtin_choose_expr has integer type.
10279 (c_parser_postfix_expression_after_paren_type): Update calls to
10280 groktypename and build_compound_literal. Handle expressions with
10281 side effects in type name.
10282 (c_parser_postfix_expression_after_primary): Update call to
10283 c_parser_expr_list. Set original_code for calls to
10284 __builtin_constant_p.
10285 (c_parser_expr_list): Take extra parameter fold_p. Fold
10286 expressions if requested.
10287 (c_parser_objc_type_name): Update call to groktypename.
10288 (c_parser_objc_synchronized_statement): Fold expression.
10289 (c_parser_objc_receiver): Fold expression.
10290 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
10291 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
10292 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
10293 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
10294 (struct c_typespec): Add elements expr and expr_const_operands.
10295 (struct c_declspecs): Add elements expr and expr_const_operands.
10296 (groktypename, build_conditional_expr, build_compound_literal):
10298 (in_late_binary_op): Declare.
10299 * c-typeck.c (note_integer_operands): New function.
10300 (in_late_binary_op): New variable.
10301 (decl_constant_value_for_broken_optimization): Move to c-common.c
10302 and rename to decl_constant_value_for_optimization.
10303 (default_function_array_conversion): Do not strip nops.
10304 (default_conversion): Do not call
10305 decl_constant_value_for_broken_optimization.
10306 (build_array_ref): Do not fold result.
10307 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
10308 result when operand is a VLA.
10309 (c_expr_sizeof_type): Update call to groktypename. Handle
10310 expressions included in type name. Use C_MAYBE_CONST_EXPR for
10311 result when operand names a VLA type.
10312 (build_function_call): Update call to build_compound_literal.
10313 Only fold result for calls to __builtin_* functions. Strip
10314 NOP_EXPR from INTEGER_CST returned from such functions. Fold
10315 the function designator.
10316 (convert_arguments): Fold arguments. Update call to
10317 convert_for_assignment.
10318 (build_unary_op): Handle increment and decrement of
10319 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
10320 decrement earlier. Fold operand of increment and decrement.
10321 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
10322 built for integer operand. Wrap returns that are INTEGER_CSTs
10323 without being integer constant expressions or that have integer
10324 constant operands without being INTEGER_CSTs.
10325 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
10326 (build_conditional_expr): Add operand ifexp_bcp. Track whether
10327 result is an integer constant expression or can be used in
10328 unevaluated parts of one and avoid folding and wrap as
10329 appropriate. Fold operands before possibly doing -Wsign-compare
10331 (build_compound_expr): Wrap result for C99 if operands can be used
10332 in integer constant expressions.
10333 (build_c_cast): Update call to digest_init. Do not ignore
10334 overflow from casting floating-point constants to integers. Wrap
10335 results that could be confused with integer constant expressions,
10336 null pointer constants or floating-point constants.
10337 (c_cast_expr): Update call to groktypename. Handle expressions
10338 included in type name.
10339 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
10340 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
10341 Update calls to convert_for_assignment.
10342 (convert_for_assignment): Take new parameter
10343 null_pointer_constant. Do not strip nops or call
10344 decl_constant_value_for_broken_optimization. Set
10345 in_late_binary_op for conversions to boolean.
10346 (store_init_value): Update call to digest_init.
10347 (digest_init): Take new parameter null_pointer_constant. Do not
10348 call decl_constant_value_for_broken_optimization. pedwarn for
10349 initializers not constant expressions. Update calls to
10350 convert_for_assignment.
10351 (constructor_nonconst): New.
10352 (struct constructor_stack): Add nonconst element.
10353 (really_start_incremental_init, push_init_level, pop_init_level):
10354 Handle constructor_nonconst and nonconst element.
10355 (set_init_index): Call constant_expression_warning for array
10357 (output_init_element): Fold value. Set constructor_nonconst as
10358 applicable. pedwarn for initializers not constant expressions.
10359 Update call to digest_init. Call constant_expression_warning
10360 where constant initializers are required.
10361 (process_init_element): Use c_save_expr.
10362 (c_finish_goto_ptr): Fold expression.
10363 (c_finish_return): Fold return value. Update call to
10364 convert_for_assignment.
10365 (c_start_case): Fold switch expression.
10366 (c_process_expr_stmt): Fold expression.
10367 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
10368 ensure statement expression is not evaluated in constant expression.
10369 (build_binary_op): Track whether results are integer constant
10370 expressions or may occur in such, disable folding and wrap results
10371 as applicable. Fold operands for -Wsign-compare warnings unless
10373 (c_objc_common_truthvalue_conversion): Handle results folded to
10374 integer constants that are not integer constant expressions.
10375 * doc/extend.texi: Document when typeof operands are evaluated,
10376 that condition of __builtin_choose_expr is an integer constant
10377 expression, and more about use of __builtin_constant_p in
10380 2009-03-29 Richard Guenther <rguenther@suse.de>
10382 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
10383 propagate addresses of array references.
10385 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
10387 * regmove.c (perhaps_ends_bb_p): Remove.
10388 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
10389 from INSN and check that the main loop stays within that basic block.
10390 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
10391 (regmove_forward_pass): Split out from regmove_optimize. Use
10392 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
10393 (regmove_backward_pass): Split out from regmove_optimize. Use
10394 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
10395 (regmove_optimize): Simplify.
10397 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
10400 * config/i386/i386.c (classify_argument): Ignore flexible array
10401 member in struct and warn ABI change.
10403 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
10405 * config/i386/i386-protos.h (ix86_agi_dependent): New.
10407 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
10408 (ix86_adjust_cost): Updated.
10410 2009-03-29 Jan Hubicka <jh@suse.cz>
10412 PR middle-end/28850
10413 * tree-pass.h (pass_cleanup_eh): New function.
10414 (remove_unreachable_regions): Break code handling RTL
10415 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
10416 that can not be reached by runtime.
10417 (can_be_reached_by_runtime): New function.
10418 (label_to_region_map): New function.
10419 (num_eh_regions): New function.
10420 (rtl_remove_unreachable_regions): New function.
10421 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
10422 (remove_eh_region): New function.
10423 * except.h: Include sbitmap and vecprim.
10424 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
10425 num_eh_regions): Declare.
10426 * passes.c (init_optimization_passes): Schedule cleanup_eh.
10427 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
10428 * tree-eh.c (tree_remove_unreachable_handlers): New function.
10429 (tree_empty_eh_handler_p): New function.
10430 (cleanup_empty_eh): New function.
10431 (cleanup_eh): New function.
10432 (pass_cleanup_eh): New function.
10434 2009-03-29 Jan Hubicka <jh@suse.cz>
10436 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
10437 for removed regions.
10439 2009-03-29 Jan Hubicka <jh@suse.cz>
10441 * except.c (dump_eh_tree): Dump all datastructures.
10443 2009-03-29 Jan Hubicka <jh@suse.cz>
10445 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
10446 (duplicate_eh_regions_1): Likewise.
10447 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
10448 vector; call EH verification.
10449 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
10450 Be ready for region being removed.
10452 2009-03-29 Jan Hubicka <jh@suse.cz>
10454 * bitmap.c (bitmap_last_set_bit): New function.
10455 * bitmap.h (bitmap_last_set_bit): Declare.
10457 2009-03-29 David Ayers <ayers@fsfe.org>
10460 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
10461 by calling objc_compare_types and surpress warnings about
10462 incompatible C pointers that are compatible ObjC pointers.
10464 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
10466 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
10467 call initialize_inline_failed.
10468 (initialize_inline_failed): Move it from here ...
10469 * cgraph.c (initialize_inline_failed): ... to here.
10470 (cgraph_create_edge): Call initialize_inline_failed rather than
10471 setting inline_failed directly.
10473 2009-03-29 Ben Elliston <bje@au.ibm.com>
10476 * sysv4.opt (msdata): Improve comment.
10477 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
10478 * sysv4.h (SVR4_ASM_SPEC): Likewise.
10480 2009-03-29 Ben Elliston <bje@au.ibm.com>
10483 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
10484 load and store attributes.
10486 2009-03-29 Ben Elliston <bje@au.ibm.com>
10488 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
10489 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
10490 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
10491 * doc/extend.texi (X86 Built-in Functions): Add index entries for
10492 __builtin_infq and __builtin_huge_valq.
10494 2009-03-28 Anatoly Sokolov <aesok@post.ru>
10496 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
10498 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
10499 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
10501 2009-03-28 Xinliang David Li <davidxl@google.com>
10503 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
10504 (do_dbg_cnt): New function.
10506 2009-03-28 Jan Hubicka <jh@suse.cz>
10508 Merge from pretty-ipa:
10510 2009-03-27 Jan Hubicka <jh@suse.cz>
10512 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
10513 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
10514 * passes.c (function_called_by_processed_nodes_p): New.
10515 * ipa-pure-const.c (check_call): Fix handling of operands.
10516 (analyze_function): Dump debug output for skipped bodies.
10517 (local_pure_const): Use function_called_by_processed_nodes_p.
10518 * dwarf2out.c (reference_to_unused): Use output.
10519 * passes.c (do_per_function_toporder): Likewise.
10521 2008-11-12 Jan Hubicka <jh@suse.cz>
10523 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
10524 * ipa-pure-const.c (funct_state_d): Add can throw field; make
10525 state_set_in_source enum
10526 (check_decl): Ignore memory tags; do not set fake looping flags;
10528 (check_operand, check_tree, check_rhs_var, check_lhs_var,
10529 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
10530 (check_call, analyze_function): Rewrite.
10532 (add_new_function): Update call of analyze_function.
10533 (generate_summary): Add call of analyze_function.
10534 (propagate): Propagate can_throw; handle state_set_in_source correctly.
10535 (local_pure_const): New function.
10536 (pass_local_pure_const): New pass.
10537 * ipa-inline.c (inline_transform): Set after_inlining.
10538 * tree-eh.c (stmt_can_throw_external): New.
10539 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
10540 work with aliasing built.
10541 * tree-flow.h (stmt_can_throw_external): New.
10542 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
10543 and local pure/const pass in early and late optimization queue.
10545 2009-03-28 Martin Jambor <mjambor@suse.cz>
10547 * fold-const.c (get_pointer_modulus_and_residue): New parameter
10549 (fold_binary): Allow function decl aligment consideration is the
10550 second argument is integer constant one.
10551 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
10552 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
10553 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
10555 2009-03-28 Jan Hubicka <jh@suse.cz>
10557 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
10558 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
10559 * function.h (rtl_data): Add nothrow flag.
10560 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
10561 set DECL_NOTHROW for AVAILABLE functions.
10563 2009-03-28 Jakub Jelinek <jakub@redhat.com>
10565 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
10566 following vector keyword has expansion starting with pixel or bool
10567 keyword, expand vector to __vector and pixel or bool to __pixel or
10571 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
10572 warn_if_disallowed_function_p): Removed.
10573 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
10574 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
10575 warning_if_disallowed_function_p.
10576 * flags.h (warn_if_disallowed_function_p,
10577 warn_disallowed_functions): Removed.
10578 * common.opt (Wdisallowed-function-list=): Removed.
10579 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
10581 2009-03-28 Richard Guenther <rguenther@suse.de>
10583 PR tree-optimization/38723
10584 * tree-ssa-pre.c (compute_avail): Add all default definitions to
10587 2009-03-28 Jan Hubicka <jh@suse.cz>
10589 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
10590 test introduced by my previous patch.
10592 2009-03-28 Richard Guenther <rguenther@suse.de>
10594 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
10595 the PHIs value undefined.
10597 2009-03-28 Jan Hubicka <jh@suse.cz>
10599 * tree-pass.h (pass_fixup_cfg): New pass.
10600 * ipa-inline.c (inline_transform): Set
10601 always_inline_functions_inlined/after_inlining.
10602 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
10603 (pass_fixup_cfg): New pass.
10604 * passes.c (init_optimization_passes): Add fixup_cfg.
10606 2009-03-28 Richard Guenther <rguenther@suse.de>
10608 PR tree-optimization/38458
10609 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
10610 argument use the arguments copy-of value.
10612 2009-03-28 Richard Guenther <rguenther@suse.de>
10614 PR tree-optimization/38180
10615 * tree-ssa-ccp.c (get_default_value): Simplify.
10616 (likely_value): Likewise.
10617 (surely_varying_stmt_p): Properly handle VOP case.
10618 (ccp_initialize): Likewise.
10619 (ccp_fold): Handle propagating through *&.
10620 (fold_const_aggregate_ref): Also handle decls.
10622 2009-03-28 Jan Hubicka <jh@suse.cz>
10624 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
10625 * cgraph.h (cgraph_node): Likewise.
10626 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
10627 (cgraph_reset_node): Use process flag.
10628 (cgraph_mark_functions_to_output): Likewise.
10629 (cgraph_expand_function): Likewise.
10630 (cgraph_expand_all_functions): Likewise.
10631 (cgraph_output_in_order): Likewise.
10632 * dwarf2out.c (reference_to_unused): Likewise.
10633 * passes.c do_per_function_toporder): Likewise.
10635 2009-03-28 Jan Hubicka <jh@suse.cz>
10637 Bring from lto-branch:
10639 2008-09-03 Doug Kwan <dougkwan@google.com>
10641 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
10642 enums instead of reason strings.
10643 * cgraph.c (cgraph_create_edge): Same.
10644 (cgraph_inline_failed_string): New function.
10645 * cgraph.h (cgraph_inline_failed_t): New enum type.
10646 (cgraph_inline_failed_string): New prototype.
10647 (struct cgraph_edge): Change type of INLINED_FAILED from constant
10648 char pointer to cgraph_inline_failed_t.
10649 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
10650 (cgraph_default_inline_p): Ditto.
10651 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
10652 to cgraph_inline_failed_t pointer.
10653 * cif-code.def: New file.
10654 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
10656 (cgraph_check_inline_limits): Change type of REASON to pointer to
10657 cgraph_inline_failed_t. Replace reason strings with enums.
10658 (cgraph_default_inline_p): Ditto.
10659 (cgraph_recursive_inlining_p): Ditto.
10660 (update_caller_keys): Change type of FAILED_REASON to
10661 cgraph_inline_failed_t.
10662 (cgraph_set_inline_failed): Change type of REASON to pointer to
10663 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
10664 convert enums to strings for text output.
10665 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
10666 to be of type cgraph_inline_failed_t. Replace reason strings with
10667 enums. Call cgraph_inline_failed_string to covert enums
10668 to strings for text output.
10669 (cgraph_decide_inlining): Replace reason strings with enums.
10670 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
10671 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
10673 * tree-inline.c (expand_call_inline): Change type of REASON
10674 to cgraph_inline_failed_t. Replace reason strings with enums.
10675 Call cgraph_inline_failed_string for text output.
10676 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
10679 2009-03-28 Jan Hubicka <jh@suse.cz>
10681 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
10682 cgraph_clone_node): Remove master clone handling.
10683 (cgraph_is_master_clone, cgraph_master_clone): Remove.
10684 * cgraph.h (master_clone): Remove.
10685 (cgraph_is_master_clone, cgraph_master_clone): Remove.
10686 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
10687 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
10689 2009-03-28 Jan Hubicka <jh@suse.cz>
10691 * cgraph.c (cgraph_function_body_availability): Functions declared
10692 inline are always safe to assume that it is not going to be replaced.
10694 2009-03-28 Richard Guenther <rguenther@suse.de>
10696 PR tree-optimization/38513
10697 * tree-ssa-pre.c (eliminate): Remove redundant stores.
10698 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
10699 EXC_PTR_EXPR and FILTER_EXPR.
10700 (get_ref_from_reference_ops): Likewise.
10702 2009-03-28 Richard Guenther <rguenther@suse.de>
10704 PR tree-optimization/38968
10705 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
10706 Use FLOOR_MOD_EXPR to compute misalignment.
10708 2009-03-28 Richard Guenther <rguenther@suse.de>
10710 PR tree-optimization/37795
10711 * tree.h (combine_comparisons): Declare.
10712 * fold-const.c (combine_comparisons): Export.
10713 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
10715 (ifcombine_iforif): Use combine_comparisons.
10717 2009-03-28 Jan Hubicka <jh@suse.cz>
10719 * tree-eh.c (inlinable_call_p): New function.
10720 (make_eh_edges): Use it.
10721 (verify_eh_edges): Use it.
10722 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
10723 * except.c (reachable_next_level): Add inlinable_function argument
10724 (sjlj_find_directly_reachable_regions): Update.
10725 (add_reachable_handler): Do not set saw_any_handlers.
10726 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
10727 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
10728 Add new inlinable call parameter.
10729 (can_throw_internal, can_throw_external): Update.
10730 * except.h (can_throw_internal_1, can_throw_external_1,
10731 foreach_reachable_handler): Update declaration.
10733 2009-03-28 Joseph Myers <joseph@codesourcery.com>
10735 * config/arm/t-arm-coff, config/h8300/coff.h,
10736 config/i386/i386-aout.h, config/i386/i386-coff.h,
10737 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
10738 config/pdp11/2bsd.h, config/rs6000/aix41.h,
10739 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
10740 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
10741 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
10742 sys-types.h: Remove.
10743 * Makefile.in: Remove protoize and fixproto support and references
10745 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
10746 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
10748 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
10749 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
10750 unprotoize$(exeext).
10751 (rest.encap): Don't depend on $(STMP_FIXPROTO)
10752 (.PHONY): Don't depend on proto.
10753 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
10754 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
10755 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
10756 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
10757 build/gen-protos.o, build/scan.o, xsys-protos.h,
10758 build/fix-header$(build_exeext), build/fix-header.o,
10759 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
10760 stmp-install-fixproto): Remove.
10761 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
10762 SYSCALLS.c or fixproto files.
10763 (install-common): Don't install protoize.
10764 (install-headers-tar, install-headers-cpio, install-headers-cp):
10765 Don't depend on $(STMP_FIXPROTO).
10766 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
10767 install fixproto files or write out fixproto settings.
10768 (uninstall): Don't uninstall protoize.
10769 * config.gcc (use_fixproto): Remove.
10770 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
10771 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
10772 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
10773 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
10774 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
10775 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
10776 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
10777 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
10778 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
10779 * config/t-vxworks (STMP_FIXPROTO): Remove.
10780 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
10781 STMP_FIXPROTO): Remove.
10782 * config.in, configure: Regenerate.
10783 * crtstuff.c (gid_t, uid_t): Don't undefine.
10784 * doc/install.texi: Change m68k-coff to m68k-elf in example.
10785 (arm-*-coff, arm-*-aout: Remove target entries.
10786 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
10787 Remove mention of AIX 4.1.
10788 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
10789 * doc/invoke.texi (Running Protoize): Remove.
10790 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
10791 (Protoize Caveats): Remove.
10792 * tsystem.h: Update comments on headers assumed to exist.
10794 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
10796 * genautomata.c: Add a new year to the copyright. Add a new
10798 (struct insn_reserv_decl): Add comments for member bypass_list.
10799 (find_bypass): Remove.
10800 (insert_bypass): New.
10801 (process_decls): Use insert_bypass.
10802 (output_internal_insn_latency_func): Output all bypasses with the
10803 same input insn in one switch case.
10805 * rtl.def (define_bypass): Describe bypass choice.
10806 * doc/md.texi (define_bypass): Ditto.
10808 2009-03-27 Richard Guenther <rguenther@suse.de>
10810 * gimplify.c (mark_addressable): Export.
10811 * tree-flow.h (mark_addressable): Declare.
10812 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
10813 * tree-ssa.c (verify_phi_args): Verify that address taken
10814 variables have TREE_ADDRESSABLE set.
10816 2009-03-27 Richard Guenther <rguenther@suse.de>
10818 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
10819 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
10820 Do not mark decls TREE_ADDRESSABLE.
10821 (build_fold_addr_expr): Adjust.
10822 (fold_addr_expr): Remove.
10823 (fold_unary): Use build_fold_addr_expr.
10824 (fold_comparison): Likewise.
10825 (split_address_to_core_and_offset): Likewise.
10826 * coverage.c (tree_coverage_counter_addr): Mark the array decl
10828 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
10829 (gimplify_modify_expr_to_memcpy): Mark source and destination
10831 * omp-low.c (create_omp_child_function): Mark the object decl
10833 (lower_rec_input_clauses): Mark the var we take the address of
10835 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
10837 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10839 PR middle-end/39315
10840 * cfgexpand.c (expand_one_stack_var_at): Change alignment
10841 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
10843 2009-03-27 Richard Guenther <rguenther@suse.de>
10845 PR tree-optimization/39120
10846 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
10848 (handle_lhs_call): Process return constraints. Add escape
10849 constraints if necessary.
10850 (handle_const_call): Fill out return constraints. Make nested
10851 case more precise. Avoid consttmp if possible.
10852 (handle_pure_call): Fill out return constraints. Avoid
10853 callused if possible.
10854 (find_func_aliases): Simplify call handling.
10856 2009-03-27 Richard Guenther <rguenther@suse.de>
10858 PR tree-optimization/39120
10859 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
10860 as a representative.
10861 (solve_graph): Do propagate CALLUSED.
10862 (handle_pure_call): Use a scalar constraint from CALLUSED for
10864 (find_what_p_points_to): CALLUSED shall not appear in poins-to
10867 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10870 * c-common.c (handle_aligned_attribute): Properly check alignment
10871 overflow. Use (1U << i) instead of (1 << i).
10873 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
10875 * expr.h (get_mem_align_offset): Updated.
10877 * tree.h (tree_decl_common): Change align to "unsigned int" and
10878 move it before pointer_alias_set.
10880 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10881 Jakub Jelinek <jakub@redhat.com>
10884 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
10885 gr_register_operand with gr_reg_or_0_operand.
10886 (cmpxchg_rel_di): Likewise.
10887 (sync_lock_test_and_set<mode>): Likewise.
10889 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10891 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
10892 (true_regnum): Likewise.
10894 * rtlanal.c (subreg_info): Moved to ...
10895 * rtl.h (subreg_info): Here. New.
10896 (subreg_get_info): New.
10898 * rtlanal.c (subreg_get_info): Make it extern.
10900 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10903 * config/i386/i386.c (ix86_abi): New.
10904 (override_options): Handle -mabi=.
10905 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
10906 (ix86_call_abi_override): Likewise.
10907 (init_cumulative_args): Likewise.
10908 (function_arg_advance): Likewise.
10909 (function_arg_64): Likewise.
10910 (function_arg): Likewise.
10911 (ix86_pass_by_reference): Likewise.
10912 (ix86_function_value_regno_p): Likewise.
10913 (ix86_build_builtin_va_list_abi): Likewise.
10914 (setup_incoming_varargs_64): Likewise.
10915 (is_va_list_char_pointer): Likewise.
10916 (ix86_init_machine_status): Likewise.
10917 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
10918 (ix86_function_type_abi): Return enum calling_abi. Rewrite
10919 for 64bit. Replace DEFAULT_ABI with ix86_abi.
10920 (ix86_function_abi): Make it static and return enum calling_abi.
10921 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
10923 (ix86_fn_abi_va_list): Updated.
10925 * config/i386/i386.h (ix86_abi): New.
10926 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
10927 (CONDITIONAL_REGISTER_USAGE): Likewise.
10928 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
10929 (machine_function): Likewise.
10931 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
10933 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
10934 (STACK_BOUNDARY): Likewise.
10935 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
10937 * config/i386/i386.opt (mabi=): New.
10939 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
10940 return enum calling_abi.
10941 (ix86_function_type_abi): Likewise.
10942 (ix86_function_abi): Removed.
10944 * doc/invoke.texi: Document -mabi= option for x86.
10946 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10948 * builtins.c (real_dconstp): Delete.
10949 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
10951 2009-03-27 Dodji Seketeli <dodji@redhat.com>
10952 Jakub Jelinek <jakub@redhat.com>
10955 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
10956 (gen_subprogram_die): When a function is explicit, generate the
10957 DW_AT_explicit attribute.
10958 * langhooks.h (struct lang_hooks_for_decls): Add
10959 function_decl_explicit_p langhook.
10960 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
10961 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
10963 2009-03-27 Jakub Jelinek <jakub@redhat.com>
10965 * builtins.c (fold_builtin_memory_op): Optimize memmove
10966 into memcpy if we can prove source and destination don't overlap.
10968 * tree-inline.c: Include gt-tree-inline.h.
10969 (clone_fn_id_num): New variable.
10970 (clone_function_name): New function.
10971 (tree_function_versioning): Use it.
10972 * Makefile.in (GTFILES): Add tree-inline.c.
10974 2009-03-27 Mark Mitchell <mark@codesourcery.com>
10976 * BASE-VER: Change to 4.5.0.
10978 2009-03-27 Xinliang David Li <davidxl@google.com>
10980 PR tree-optimization/39557
10981 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
10983 2009-03-27 Xinliang David Li <davidxl@google.com>
10985 PR tree-optimization/39548
10986 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
10989 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10991 * c-common.c (pointer_int_sum): Use %wd on return from
10994 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10996 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
10997 on return from tree_low_cst.
10999 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
11002 * ginclude/stdarg.h (va_copy): Define also for
11003 __GXX_EXPERIMENTAL_CXX0X__.
11005 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11008 * builtins.h (c_strlen): Do not warn here.
11009 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
11010 * c-common.c (pointer_int_sum): Take an explicit location.
11011 Warn about offsets out of bounds.
11012 * c-common.h (pointer_int_sum): Adjust declaration.
11014 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11016 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
11019 2009-03-26 Jakub Jelinek <jakub@redhat.com>
11022 * opts.c (warn_if_disallowed_function_p): Don't assume
11023 get_callee_fndecl must return non-NULL.
11025 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
11027 PR rtl-optimization/39522
11028 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
11029 when reg_reloaded_valid is set.
11031 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11033 * config/spu/divv2df3.c: New file.
11034 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
11035 (DPBIT_FUNCS): Filter out _div_df.
11037 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
11039 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
11040 a jump insn, count that jump in the distance to the loop start.
11042 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
11045 * config/sh/sh.c (calc_live_regs): Fix condition for global
11046 registers except PIC_OFFSET_TABLE_REGNUM.
11048 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
11051 * doc/invoke.texi (-mconsole): New.
11053 (-mno-cygwin): New.
11055 (-mnop-fun-dllimport): New.
11059 (sub section "i386 and x86-64 Windows Options"): New.
11061 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
11063 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
11064 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
11066 2009-03-25 Richard Guenther <rguenther@suse.de>
11068 PR middle-end/39497
11069 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
11072 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
11074 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
11075 neither of haifa/selective schedulers are working.
11077 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11079 * doc/invoke.texi (Debugging Options): Fix description of
11080 -fno-merge-debug-strings.
11082 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
11084 * config/cris/libgcc.ver: New version-script.
11085 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
11087 * configure.ac <GAS features, nop mnemonic>: Add pattern
11088 crisv32-*-* for "nop".
11089 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
11090 * configure: Regenerate.
11092 2009-03-24 Ira Rosen <irar@il.ibm.com>
11094 PR tree-optimization/39529
11095 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
11096 mark_sym_for_renaming for the tag copied to the new vector
11099 2009-03-24 Arthur Loiret <aloiret@debian.org>
11101 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
11102 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
11103 EXTRA_SPEC_FUNCTIONS.
11104 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
11105 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
11106 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
11107 -march and -mtune options.
11109 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
11111 * config/m68k/t-rtems: Add m5329 multilib.
11113 2009-03-24 Dodji Seketeli <dodji@redhat.com>
11114 Jakub Jelinek <jakub@redhat.com>
11117 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
11120 2009-03-23 Jakub Jelinek <jakub@redhat.com>
11123 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
11124 instead of c_parser_expression_conv, if original_code isn't one of the
11125 4 allowed comparison codes, fail.
11127 2009-03-23 Richard Guenther <rguenther@suse.de>
11129 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
11130 * tree.h (struct tree_type): Likewise.
11131 * reload.h (struct insn_chain): Likewise.
11132 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
11133 * function.h (struct function): Likewise.
11134 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
11136 2009-03-23 Jakub Jelinek <jakub@redhat.com>
11138 PR tree-optimization/39516
11139 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
11141 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
11143 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
11144 should be set true if BITS_PER_WORD of target is bigger than 32
11146 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
11148 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
11149 Translate -B-options to -rpath-link. Correct existing
11150 rpath-link and conditionalize on !nostdlib.
11152 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11154 * doc/extend.texi (Function Attributes, Variable Attributes):
11156 * doc/invoke.texi (Debugging Options, Optimize Options)
11157 (i386 and x86-64 Options, MCore Options): Likewise.
11159 2009-03-20 Jakub Jelinek <jakub@redhat.com>
11162 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
11163 it for block local namespace aliases.
11164 (gen_decl_die): Pass context_die to gen_namespace_die.
11166 2009-03-19 Jakub Jelinek <jakub@redhat.com>
11169 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
11170 minimum or maximum value.
11172 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
11174 * reginfo.c (globalize_reg): Recompute derived reg sets.
11176 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
11179 * libgcc2.c (mprotect): Do not use signed arguments for
11180 VirtualProtect, use DWORD arguments. Also fix the 'may
11181 be used uninitialized' warning for the np variable.
11183 2009-03-19 Jakub Jelinek <jakub@redhat.com>
11186 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
11187 functions using regparm calling conventions when not optimizing.
11188 (ix86_function_sseregparm): Similarly for sseregparm calling
11191 2009-03-19 Li Feng <nemokingdom@gmail.com>
11193 PR middle-end/39500
11194 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
11195 dependence if the first conflict is after niter iterations.
11197 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
11199 PR middle-end/38609
11200 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
11201 functions with dynamic stack-pointer adjustments.
11203 2009-03-19 Ben Elliston <bje@au.ibm.com>
11205 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
11206 option; change to -msdata=data.
11208 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11210 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
11213 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
11216 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
11218 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
11220 * doc/invoke.texi (Code Gen Options): Expand discussion of
11223 2009-03-18 Jakub Jelinek <jakub@redhat.com>
11225 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
11226 * matrix-reorg.c (struct matrix_info): Likewise.
11227 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
11228 * rtl.h (struct mem_attrs): Likewise.
11229 * df.h (struct df): Likewise.
11230 * tree-data-ref.h (struct data_dependence_relation): Likewise.
11231 * ira-int.h (struct ira_allocno): Likewise.
11232 * df-scan.c (struct df_collection_rec): Likewise.
11233 * ira.c (struct equivalence): Likewise.
11234 * function.c (struct temp_slot): Likewise.
11235 * cfgloop.h (struct loop): Likewise.
11238 * function.c (use_register_for_decl): When not optimizing, disregard
11239 register keyword for variables with types containing methods.
11241 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
11243 PR middle-end/39447
11244 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
11245 (is_simple_operand): Call contains_component_ref_p before calling data
11246 reference analysis that would fail on COMPONENT_REFs.
11248 * tree-vrp.c (search_for_addr_array): Fix formatting.
11250 2009-03-18 Richard Guenther <rguenther@suse.de>
11252 * tree-vect-transform.c (vect_loop_versioning): Fold the
11253 generated comparisons.
11254 * tree-vectorizer.c (set_prologue_iterations): Likewise.
11255 (slpeel_tree_peel_loop_to_edge): Likewise.
11257 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11259 PR middle-end/37805
11260 * opts.c (print_specific_help): In addition to `undocumented',
11261 accept `separate' and `joined' flags if passed alone. Describe
11262 output by the first matched one of those.
11263 (common_handle_option): Skip over empty strings.
11264 * gcc.c (display_help): Fix help string for `--help='.
11265 * doc/invoke.texi (Option Summary, Overall Options): With
11266 `--help=', classes and qualifiers can both be repeated, but
11267 only the latter can be negated. One should not pass only
11268 negated qualifiers. Fix markup and examples.
11271 2008-10-14 Jakub Jelinek <jakub@redhat.com>
11272 PR middle-end/37805
11273 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
11274 and -fhelp=separate.
11276 2009-03-17 Jing Yu <jingyu@google.com>
11278 PR middle-end/39378
11279 * function.h (struct rtl_data): Move is_thunk from here...
11280 (struct function): ...to here.
11281 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
11282 * varasm.c (assemble_start_function): Change is_thunk from crtl to
11284 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
11286 (alpha_does_function_need_gp, alpha_start_function): Likewise.
11287 (alpha_output_function_end_prologue): Likewise.
11288 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
11289 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
11290 (rs6000_output_function_epilogue): Likewise.
11291 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
11293 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
11296 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
11297 from different units in a single alternative.
11298 (*truncdfsf_i387): Ditto.
11299 (*truncxfsf2_mixed): Ditto.
11300 (*truncxfdf2_mixed): Ditto.
11302 2009-03-17 Jakub Jelinek <jakub@redhat.com>
11304 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
11305 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
11308 * tree-ssa-live.c (remove_unused_locals): Don't remove local
11309 unused non-artificial variables when not optimizing.
11312 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
11313 DW_TAG_imported_module even if decl is IMPORTED_DECL with
11314 NAMESPACE_DECL in its DECL_INITIAL.
11316 PR middle-end/39443
11317 * optabs.c (set_user_assembler_libfunc): New function.
11318 * expr.h (set_user_assembler_libfunc): New prototype.
11319 * c-common.c: Include libfuncs.h.
11320 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
11321 for memcmp, memset, memcpy, memmove and abort.
11322 * Makefile.in (c-common.o): Depend on libfuncs.h.
11325 * dwarf2out.c (gen_inlined_enumeration_type_die,
11326 gen_inlined_structure_type_die, gen_inlined_union_type_die,
11327 gen_tagged_type_instantiation_die): Removed.
11328 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
11331 2009-03-17 Janis Johnson <janis187@us.ibm.com>
11334 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
11336 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
11337 (check-parallel-%): Ditto.
11338 (check-consistency): Ditto.
11340 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
11342 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
11343 local variable rhs by NULL_TREE.
11345 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
11348 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
11350 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
11353 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
11355 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
11358 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
11359 for ms->sysv ABI calls only in 64bit mode.
11361 * config/i386/i386.md (untyped_call): Support 32bit.
11363 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
11365 * doc/extend.texi: Replace x86_65 with x86_64.
11367 2009-03-16 Jakub Jelinek <jakub@redhat.com>
11369 PR tree-optimization/39455
11370 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
11371 mismatches for POINTER_TYPE_P (type).
11372 (number_of_iterations_le): Likewise.
11374 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
11376 * config/picochip/picochip.c: Removed profiling support.
11377 * config/picochip/picochip.md: Removed profiling instruction.
11378 * config/picochip/picochip.h: Removed profiling builtin.
11380 2009-03-16 Joseph Myers <joseph@codesourcery.com>
11382 * doc/install.texi (--with-host-libstdcxx): Document.
11384 2009-03-14 Anatoly Sokolov <aesok@post.ru>
11387 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
11388 generate a warning if the function name does not begin with
11389 "__vector" and the function has either the 'signal' or 'interrupt'
11390 attribute, from here to ...
11391 (avr_declare_function_name): ...here. New function.
11392 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
11393 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
11395 2009-03-14 Jakub Jelinek <jakub@redhat.com>
11398 * cse.c (fold_rtx): Don't modify original const_arg1 when
11399 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
11400 separate variable instead.
11401 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
11402 from out of range shift counts.
11403 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
11405 2009-03-13 Catherine Moore <clm@codesourcery.com>
11407 * config/i386/x-mingw32 (host-mingw32.o): Replace
11408 diagnostic.h with $(DIAGNOSTIC_H).
11410 2009-03-12 Jakub Jelinek <jakub@redhat.com>
11413 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
11415 * config/i386/sync.md (sync_compare_and_swap<mode>,
11416 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
11417 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
11419 (sync_double_compare_and_swapdi_pic,
11420 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
11421 cmpxchg8b_pic_memory_operand instead of just memory_operand.
11423 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
11426 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
11428 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
11431 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
11432 (avx_addsubv4df3): Likewise.
11433 (*avx_addsubv4sf3): Likewise.
11434 (sse3_addsubv4sf3): Likewise.
11436 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
11439 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
11441 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
11444 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
11445 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
11446 registers for allocnos created from user-defined variables.
11448 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11451 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
11452 of non-integer mode as well.
11454 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
11456 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
11457 for functions for which the parameter types are unknown.
11459 2009-03-11 Jakub Jelinek <jakub@redhat.com>
11462 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
11463 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
11464 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
11465 * config/i386/i386.c (ix86_local_alignment): For
11466 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
11467 long long variables on the stack to avoid dynamic realignment.
11468 Allow the first argument to be a decl rather than type.
11469 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
11471 2009-03-11 Nick Clifton <nickc@redhat.com>
11474 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
11476 Add description to mno-lsim option.
11477 * config/mcore/mcore.h: Remove comment about deprecated m4align
11479 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
11480 * doc/invoke.texi: Add description of mno-lsim and
11481 mstack-increment options.
11483 * config/fr30/fr30.opt: Document the -mno-lsim option.
11484 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
11485 and -mno-lsim options.
11487 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11489 * fold-const.c (fold_comparison): Only call fold_inf_compare
11490 if the mode supports infinities.
11492 2009-03-11 Jason Merrill <jason@redhat.com>
11495 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
11496 end already did. Notice GIMPLE_CALL modifications of the result.
11497 Don't copy debug information from an ignored decl or a decl from
11500 2009-03-10 Richard Guenther <rguenther@suse.de>
11501 Nathan Froyd <froydnj@codesourcery.com>
11503 PR middle-end/37850
11504 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
11505 (__divMODE3): Likewise.
11507 2009-03-09 Jakub Jelinek <jakub@redhat.com>
11509 PR tree-optimization/39394
11510 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
11511 DECL_SIZE_UNIT of variable length FIELD_DECLs.
11513 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11515 * recog.c (verfiy_changes): Disallow renaming of hard regs in
11516 inline asms for register asm ("") declarations.
11518 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
11520 * fold-const.c (fold_unary): Fix comment.
11522 2009-03-07 Jan Hubicka <jh@suse.cz>
11525 * tree-inline.c (setup_one_parameter): Do replacement of const
11526 argument by constant in SSA form.
11528 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11530 PR middle-end/38028
11531 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
11532 determine alignment passed to assign_stack_local.
11533 (assign_parms_unsplit_complex): Likewise.
11534 * except.c (sjlj_build_landing_pads): Likewise.
11536 2009-03-06 Jakub Jelinek <jakub@redhat.com>
11538 PR middle-end/39360
11539 * tree-flow.h (add_referenced_var): Return bool instead of void.
11540 * tree-dfa.c (add_referenced_var): Return result of
11541 referenced_var_check_and_insert call.
11542 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
11543 of referenced_var_check_and_insert.
11546 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
11547 (gen_variable_die): Emit DW_AT_location on abstract static variable's
11548 DIE, don't emit it if abstract origin already has it.
11549 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
11550 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
11552 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
11554 * genpreds.c (needs_variable): Fix parentheses at variable name
11556 (write_tm_constrs_h): Indent generated code.
11558 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11560 * doc/extend.texi (Function Attributes): Add documentation
11561 for isr attributes.
11563 2009-03-06 Jakub Jelinek <jakub@redhat.com>
11566 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
11567 take locus from its DECL_SOURCE_LOCATION instead of input_location.
11569 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
11571 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
11574 2009-03-05 Jakub Jelinek <jakub@redhat.com>
11577 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
11578 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
11580 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
11582 * config/i386/i386.md (R8_REG, R9_REG): New constants.
11583 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
11584 constants instead of magic numbers.
11585 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
11587 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
11588 (x86_64_ms_abi_int_parameter_registers): Ditto.
11589 (x86_64_int_return_registers): Ditto.
11590 (ix86_maybe_switch_abi): Ditto.
11591 (ix86_expand_call): Ditto for clobbered_registers array.
11592 (ix86_hard_regno_mode_ok): Ditto.
11593 (x86_extended_QIreg_mentioned_p): Ditto.
11595 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
11597 PR tree-optimization/39349
11598 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
11600 * combine.c (gen_lowpart_for_combine): Use omode when generating
11603 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
11605 PR rtl-optimization/39235
11606 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
11608 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
11610 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
11612 2009-03-04 Richard Guenther <rguenther@suse.de>
11614 PR tree-optimization/39362
11615 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
11616 that occur in abnormal PHIs should be varying.
11618 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
11620 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
11622 (simple_iv): Take loop as an argument instead of statement.
11623 * tree-scalar-evolution.h (simple_iv): Declaration changed.
11624 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
11626 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
11628 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
11629 * matrix-reorg.c (analyze_transpose): Ditto.
11630 * tree-data-ref.c (dr_analyze_innermost): Ditto.
11631 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
11632 * tree-predcom.c (ref_at_iteration): Ditto.
11633 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
11635 2009-03-04 Richard Guenther <rguenther@suse.de>
11637 PR tree-optimization/39358
11638 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
11639 escaped_id and callused_id.
11640 (solve_graph): Likewise.
11642 2009-03-04 Richard Guenther <rguenther@suse.de>
11644 PR tree-optimization/39339
11645 * tree-sra.c (try_instantiate_multiple_fields): Make it
11646 no longer ICE on the above.
11648 2009-03-03 Joseph Myers <joseph@codesourcery.com>
11650 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
11651 that fits within Pmode.
11653 2009-03-03 Steve Ellcey <sje@cup.hp.com>
11655 PR middle-end/10109
11656 * tm.texi (LIBCALL_VALUE): Update description.
11658 2009-03-03 Steve Ellcey <sje@cup.hp.com>
11660 PR middle-end/34443
11661 * doc/extend.texi (section): Update description.
11663 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
11665 PR middle-end/39345
11666 * tree-inline.c (remapped_type): New.
11667 (can_be_nonlocal): Call remapped_type instead of remap_type.
11669 2009-03-03 Jakub Jelinek <jakub@redhat.com>
11672 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
11673 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
11675 2009-03-03 Richard Guenther <rguenther@suse.de>
11677 PR middle-end/39272
11678 * tree.c (tree_nonartificial_location): New function.
11679 * tree.h (tree_nonartificial_location): Declare.
11680 * builtins.c (expand_builtin_memory_chk): Provide location
11681 of the call location for artificial function pieces.
11682 (maybe_emit_chk_warning): Likewise.
11683 (maybe_emit_sprintf_chk_warning): Likewise.
11684 (maybe_emit_free_warning): Likewise.
11685 * expr.c (expand_expr_real_1): Likewise.
11687 2009-03-03 Jakub Jelinek <jakub@redhat.com>
11689 PR tree-optimization/39343
11690 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
11691 COMPONENT_REF t has ARRAY_TYPE.
11693 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
11695 PR middle-end/39335
11696 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
11697 when the type precision of the induction variable should be
11698 larger than the type precision of nit.
11699 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
11700 * graphite.c (graphite_loop_normal_form): Same.
11701 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
11703 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
11705 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
11706 (*call_1_rex64_ms_sysv): Use named constants instead of magic
11707 numbers to describe clobbered registers.
11708 (*call_value_0_rex64_ms_sysv): Ditto.
11709 * config/i386/mmx.md (mmx_emms): Ditto.
11710 (mmx_femms): Ditto.
11712 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
11714 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
11717 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11719 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
11720 (spu_section_type_flags): New function.
11722 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
11724 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
11725 reg_class_contents of FLOAT_REGS into a temporary.
11727 2009-03-02 Richard Guenther <rguenther@suse.de>
11728 Ira Rosen <irar@il.ibm.com>
11730 PR tree-optimization/39318
11731 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
11732 information to the vectorized statement.
11734 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
11736 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
11737 variable. Use defined names instead of magic constants for REX SSE
11740 2009-03-01 Richard Guenther <rguenther@suse.de>
11742 PR tree-optimization/39331
11743 * omp-low.c (lower_send_shared_vars): Do not receive new
11744 values for the reference of DECL_BY_REFERENCE parms or results.
11746 2009-03-01 Jan Hubicka <jh@suse.cz>
11749 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
11750 BLOCK_NONLOCALIZED_VAR): New macros.
11751 (tree_block): Add nonlocalized_vars.
11752 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
11753 gen_decl_die): Add origin argument. Allow generation of die with
11754 origin at hand only.
11755 (gen_member_die, gen_type_die_with_usage, force_decl_die,
11756 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
11758 (gen_block_die): Fix checking for unused blocks.
11759 (process_scope_var): Break out from .... ; work with origins only.
11760 (decls_for_scope) ... here; process nonlocalized list.
11761 (dwarf2out_ignore_block): Look for nonlocalized vars.
11762 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
11764 (dump_scope_block): Dump them.
11765 * tree-inline.c (remap_decls): Handle nonlocalized vars.
11766 (remap_block): Likewise.
11767 (can_be_nonlocal): New predicate.
11768 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
11770 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11772 * configure: Regenerate.
11774 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11776 * optc-gen.awk: No need to duplicate option flags twice.
11777 Reuse help texts for duplicate options which do not have any.
11779 * gcc.c (display_help): Document --version.
11781 * gcc.c (main): If print_help_list and verbose_flag, ensure
11782 driver output comes before subprocess output.
11784 * optc-gen.awk: Assign all remaining fields to help string,
11785 space-separated, for multi-line help in *.opt.
11787 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
11788 -Wno-pedantic-ms-format is for MinGW targets only.
11790 * doc/options.texi (Option file format): Fix bad indentation,
11791 restoring dropped sentence.
11793 2009-02-28 Jan Hubicka <jh@suse.cz>
11795 * tree-inline.c (tree_function_versioning): Output debug info.
11797 2009-02-28 Jan Hubicka <jh@suse.cz>
11800 * tree-inline.c (setup_one_parameter): Do not copy propagate
11801 arguments when not optimizing.
11803 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
11806 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
11807 (avx_addsubv4df3): Likewise.
11808 (*avx_addsubv4sf3): Likewise.
11809 (sse3_addsubv4sf3): Likewise.
11810 (*avx_addsubv2df3): Likewise.
11811 (sse3_addsubv2df3): Likewise.
11812 (avx_unpckhps256): Correct item selectors.
11813 (avx_unpcklps256): Likewise.
11814 (avx_unpckhpd256): Likewise.
11815 (avx_unpcklpd256): Likewise.
11817 2009-02-28 Jan Hubicka <jh@suse.cz>
11819 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
11821 (copy_arguments_for_versioning): If var is declared don't declare it.
11822 (tree_function_versioning): First setup substitutions and then copy
11825 2009-02-27 Jan Hubicka <jh@suse.cz>
11828 * cgraph.h (varpool_output_debug_info): Remove.
11829 * cgraphunit.c (varpool_output_debug_info): Remove.
11830 * dwarf2out.c (deferred_locations_struct): New struct
11831 (deferred_locations): New type.
11832 (deferred_locations_list): New static var.
11833 (deffer_location): New function.
11834 (gen_variable_die): Use it.
11835 (decls_for_scope): Output info on local static vars.
11836 (dwarf2out_finish): Process deferred locations.
11837 * varpool.c (varpool_output_debug_info): Remove.
11839 2009-02-27 Jan Hubicka <jh@suse.cz>
11842 * tree.h (TREE_PROTECTED): Fix comment.
11843 (BLOCK_HANDLER_BLOCK): Remove.
11844 (struct tree_block): Remove handler_block add body_block.
11845 (inlined_function_outer_scope_p): New.
11846 (is_body_block): Remove.
11847 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
11848 * dwarf2out.c (is_inlined_entry_point): Remove.
11849 (add_high_low_attributes): Use inlined_function_outer_scope_p.
11850 (gen_block_die): Use is_inlined_entry_point check. Remove body block
11852 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
11853 * gimplify.c (gimplify_expr): Gimplify body blocks.
11854 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
11855 block with multiple subblocks.
11856 (dump_scope_block): Prettier output; dump more flags and info.
11857 (dump_scope_blocks): New.
11858 (remove_unused_locals): Use dump_scope_blocks.
11859 * tree-flow.h (dump_scope_blocks): Declare.
11860 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
11861 * stmt.c (is_body_block): Remove.
11862 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
11863 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
11865 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
11867 PR middle-end/39308
11868 * graphite.c (graphite_loop_normal_form): Do not call
11869 number_of_iterations_exit from a gcc_assert.
11871 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11873 * config/s390/s390.c (s390_swap_cmp): Look for conditional
11874 jumps if COND is NULL.
11875 (find_cond_jump): New function.
11876 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
11877 * config/s390/s390.md: Remove z10_cobra attribute value.
11879 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
11881 * config/alpha/alpha.h (alpha_expand_mov): Return false if
11882 force_const_mem returns NULL_RTX.
11884 2009-02-26 Jan Hubicka <jh@suse.cz>
11887 * cgraph.h (varpool_output_debug_info): Remove.
11888 * cgraphunit.c (varpool_output_debug_info): Remove.
11889 * dwarf2out.c (deferred_locations_struct): New struct
11890 (deferred_locations): New type.
11891 (deferred_locations_list): New static var.
11892 (deffer_location): New function.
11893 (gen_variable_die): Use it.
11894 (decls_for_scope): Output info on local static vars.
11895 (dwarf2out_finish): Process deferred locations.
11896 * varpool.c (varpool_output_debug_info): Remove.
11898 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
11900 PR rtl-optimization/39241
11901 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
11902 to subreg_offset_representable_p.
11904 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
11906 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
11907 execute function prototype. Get f and nregs from max_reg_num
11908 and get_insns. Remove the first backward pass as it's dead,
11909 guard the forward pass by flag_expensive_optimizations.
11910 (rest_of_handle_regmove): Delete.
11911 (pass_regmove): Replace it with regmove_optimize.
11913 2009-02-25 Martin Jambor <mjambor@suse.cz>
11915 PR tree-optimization/39259
11916 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
11917 calls_alloca function flags.
11918 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
11919 calls are detected.
11921 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
11923 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
11924 flags_set_1_rtx, flags_set_1_set): Delete.
11925 (regmove_optimize): Do not call mark_flags_life_zones.
11927 2009-02-24 Julian Brown <julian@codesourcery.com>
11930 * config/arm/arm.c (require_pic_register): Only set
11931 cfun->machine->pic_reg once per function.
11933 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
11935 * doc/invoke.texi (Link Options): Document an easier way to pass
11936 options that take arguments to the GNU linker using -Xlinker and -Wl.
11938 2009-02-24 Steve Ellcey <sje@cup.hp.com>
11941 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
11943 2009-02-24 Richard Guenther <rguenther@suse.de>
11946 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
11948 2009-02-24 Richard Guenther <rguenther@suse.de>
11949 Zdenek Dvorak <ook@ucw.cz>
11951 PR tree-optimization/39233
11952 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
11953 from converting them to a generic type.
11955 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
11957 PR tree-optimization/39260
11958 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
11959 contains a condition with a real type.
11960 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
11962 2009-02-23 Jason Merrill <jason@redhat.com>
11965 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
11966 narrowing_initializer_constant_valid_p.
11967 (narrowing_initializer_constant_valid_p): Don't return
11968 null_pointer_node for adding a pointer to itself.
11970 2009-02-23 Jan Hubicka <jh@suse.cz>
11973 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
11976 2009-02-23 Jan Hubicka <jh@suse.cz>
11978 PR tree-optimization/37709
11979 * tree.c (block_ultimate_origin): Move here from dwarf2out.
11980 * tree.h (block_ultimate_origin): Declare.
11981 * dwarf2out.c (block_ultimate_origin): Move to tree.c
11982 * tree-ssa-live.c (remove_unused_scope_block_p):
11983 Eliminate blocks containig no instructions nor live variables nor
11985 (dump_scope_block): New function.
11986 (remove_unused_locals): Enable removal of dead blocks by default;
11987 enable dumping at TDF_DETAILS.
11989 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
11991 * config/i386/i386.c (classify_argument): Don't allow COImode
11993 (function_arg_advance_32): Don't allow OImode.
11994 (function_arg_32): Likewise.
11995 (function_value_32): Likewise.
11996 (return_in_memory_32): Likewise.
11997 (function_arg_64): Remove OImode comment.
11999 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
12002 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
12003 ix86_expand_vector_set for V4DImode in 64bit mode only.
12004 (ix86_expand_vector_init_one_var): Likewise.
12006 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
12008 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
12010 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
12013 * loop-iv.c: Revert last change.
12014 * emit-rtl.c: Likewise.
12016 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
12019 * config/i386/i386.c (type_natural_mode): Remove an extra
12020 space in the warning message.
12021 (function_value_32): Handle 32-byte vector modes.
12022 (return_in_memory_32): Likewise.
12024 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
12026 * loop-iv.c (truncate_value): New function.
12027 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
12029 (lowpart_subreg): Move to...
12030 * emit-rtl.c: ...here.
12032 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
12034 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
12035 accidental and undocumented change at revision 140860.
12037 2009-02-21 Joseph Myers <joseph@codesourcery.com>
12039 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
12040 take gimple_seq * arguments.
12041 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
12042 types_compatible_p langhook.
12044 2009-02-20 Mark Mitchell <mark@codesourcery.com>
12045 Joseph Myers <joseph@codesourcery.com>
12047 * config/arm/arm.c (arm_builtin_va_list): New function.
12048 (arm_expand_builtin_va_start): Likewise.
12049 (arm_gimplify_va_arg_expr): Likewise.
12050 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
12051 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
12052 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
12053 (va_list_type): New variable.
12054 (arm_mangle_type): Mangle va_list_type appropriately.
12056 2009-02-20 Jakub Jelinek <jakub@redhat.com>
12058 PR middle-end/39157
12059 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
12060 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
12061 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
12062 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
12063 parameter to 1000 for -O1 by default.
12064 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
12066 * loop-invariant.c: Include params.h.
12067 (move_loop_invariants): Don't call move_single_loop_invariants on
12070 2009-02-20 Jaka Mocnik <jaka@xlab.si>
12072 * calls.c (emit_library_call_value_1): Use slot_offset instead of
12073 offset when calculating bounds for indexing stack_usage_map. Fixes
12074 a buffer overflow with certain target setups.
12076 2009-02-20 Jakub Jelinek <jakub@redhat.com>
12079 * calls.c (expand_call): Clear try_tail_call if caller and callee
12080 disagree in promotion of function return value.
12082 2009-02-19 Jakub Jelinek <jakub@redhat.com>
12085 * c-common.c (c_determine_visibility): If visibility changed and
12086 DECL_RTL has been already set, call make_decl_rtl to update symbol
12089 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
12092 * varasm.c (assemble_variable): Don't check DECL_NAME when
12093 globalizing a variable.
12095 2009-02-19 Joseph Myers <joseph@codesourcery.com>
12098 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
12099 expression before any __builtin_trap call.
12100 * c-typeck.c (build_function_call): Convert and check function
12101 arguments before generating a call to a trap. Evaluate the
12102 function arguments before the trap.
12104 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
12107 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
12108 (UNSPEC_FXAM_MEM): New unspec.
12109 (fxam<mode>2_i387_with_temp): New insn and split pattern.
12110 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
12111 memory using fxam<mode>2_i387_with_temp to remove excess precision.
12113 2009-02-19 Richard Guenther <rguenther@suse.de>
12115 PR tree-optimization/39207
12116 PR tree-optimization/39074
12117 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
12118 storedanything_tree): New.
12119 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
12120 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
12121 (build_succ_graph): Add edges from STOREDANYTHING to all
12123 (init_base_vars): Initialize STOREDANYTHING.
12124 (compute_points_to_sets): Free substitution info after
12125 building the succ graph.
12126 (ipa_pta_execute): Likewise.
12128 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
12130 (do_ds_constraint): Do not add to special var or non-pointer
12132 (type_could_have_pointers): Split out from ...
12133 (could_have_pointers): ... here. For arrays use the element type.
12134 (create_variable_info_for): Initialize may_have_pointers.
12135 (new_var_info): Likewise.
12136 (handle_lhs_call): Make the HEAP variable unknown-sized.
12137 (intra_create_variable_infos): Use a type with pointers for
12138 PARM_NOALIAS, make it unknown-sized.
12140 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
12143 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
12145 2009-02-18 Jason Merrill <jason@redhat.com>
12148 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
12149 value if DECL_EXTERNAL.
12150 * tree-sra.c (sra_walk_gimple_assign): Likewise.
12151 * target.h (gcc_target::binds_local_p): Clarify "module".
12152 * tree.h (TREE_PUBLIC): Clarify "module".
12154 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
12157 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
12158 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
12160 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
12163 * c.opt (Wabi): Support C and ObjC.
12166 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
12168 * config/i386/i386.c (classify_argument): Warn once about the ABI
12169 change when passing union with long double.
12171 * doc/invoke.texi: Update -Wabi for warning psABI changes.
12173 2009-02-18 Joseph Myers <joseph@codesourcery.com>
12176 * c-parser.c (c_parser_compound_statement): Always enter and leave
12179 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12182 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
12184 2009-02-18 Jakub Jelinek <jakub@redhat.com>
12186 PR tree-optimization/36922
12187 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
12188 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
12191 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
12193 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
12196 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
12198 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
12200 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
12202 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
12205 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
12206 Richard Sandiford <rdsandiford@googlemail.com>
12208 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
12209 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
12210 (loongson_biadd): ...this.
12212 2009-02-17 Richard Guenther <rguenther@suse.de>
12214 PR tree-optimization/39202
12215 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
12216 a var make sure to follow existing collapses.
12218 2009-02-17 Richard Guenther <rguenther@suse.de>
12220 PR middle-end/39214
12221 * langhooks.c (lhd_print_error_function): Check for NULL block.
12223 2009-02-17 Richard Guenther <rguenther@suse.de>
12225 PR tree-optimization/39204
12226 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
12229 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
12231 * config/soft-fp/double.h: Update from glibc CVS.
12233 2009-02-17 Richard Guenther <rguenther@suse.de>
12235 PR tree-optimization/39207
12236 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
12237 strict-aliasing warnings for pointers pointing to NULL.
12239 2009-02-16 Joseph Myers <joseph@codesourcery.com>
12242 * c-parser.c (c_parser_braced_init): Call pop_init_level when
12243 skipping until next close brace.
12245 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
12248 * config/i386/i386.c (ix86_expand_push): Set memory alignment
12249 to function argument boundary.
12251 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
12253 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
12254 in the lea_add. Reload eventually constraints it properly.
12255 * config/picochip/constraints.md: Remove the target constraint
12256 "b", since it is not needed anymore.
12258 2009-02-16 Jakub Jelinek <jakub@redhat.com>
12260 * gthr-dce.h: Uglify function parameter and local variable names.
12261 * gthr-gnat.h: Likewise.
12262 * gthr-mipssde.h: Likewise.
12263 * gthr-nks.h: Likewise.
12264 * gthr-posix95.h: Likewise.
12265 * gthr-posix.h: Likewise.
12266 * gthr-rtems.h: Likewise.
12267 * gthr-single.h: Likewise.
12268 * gthr-solaris.h: Likewise.
12269 * gthr-tpf.h: Likewise.
12270 * gthr-vxworks.h: Likewise.
12271 * gthr-win32.h: Likewise.
12273 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
12276 * config/i386/i386.md: Restrict the new peephole2 to move
12277 between MMX/SSE registers.
12279 2009-02-15 Richard Guenther <rguenther@suse.de>
12282 2009-02-13 Richard Guenther <rguenther@suse.de>
12284 * configure.ac: Enable LFS.
12285 * configure: Re-generate.
12286 * config.in: Likewise.
12288 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12290 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
12291 spu_srqwbyte, spu_srqwbytebc): Define.
12292 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
12293 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
12294 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
12295 "shrqby_<mode>"): New insn-and-split patterns.
12296 * config/spu/spu.c (expand_builtin_args): Determine and return
12297 number of operands using spu_builtin_description data.
12298 (spu_expand_builtin_1): Use it.
12300 2009-02-13 Steve Ellcey <sje@cup.hp.com>
12303 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
12306 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
12309 * config/i386/i386.c (override_options): Correct warning
12310 messages for -malign-loops, -malign-jumps and -malign-functions.
12312 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
12315 * config/i386/i386.md: Restrict the new peephole2 to move
12316 between the general purpose registers.
12318 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
12321 * config/i386/i386.c (type_natural_mode): Add a new argument.
12322 Return the original mode and warn ABI change if vector size is 32byte.
12323 (function_arg_advance): Updated.
12324 (function_arg): Likewise.
12325 (ix86_function_value): Likewise.
12326 (ix86_return_in_memory): Likewise.
12327 (ix86_sol10_return_in_memory): Likewise.
12328 (ix86_gimplify_va_arg): Likewise.
12329 (function_arg_32): Don't warn ABX ABI change here.
12330 (function_arg_64): Likewise.
12332 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
12334 * loop-iv.c (implies_p): In the final case, test that operands 0
12335 of the two comparisons match.
12337 * config/bfin/bfin.c (find_prev_insn_start): New function.
12338 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
12339 (find_next_insn_start): Move.
12341 2009-02-13 Richard Guenther <rguenther@suse.de>
12343 * configure.ac: Enable LFS.
12344 * configure: Re-generate.
12345 * config.in: Likewise.
12347 2009-02-13 Joseph Myers <joseph@codesourcery.com>
12350 * c-parser.c (c_parser_parms_list_declarator): Discard pending
12351 sizes on syntax error after some arguments have been parsed.
12353 2009-02-12 Jakub Jelinek <jakub@redhat.com>
12355 * doc/invoke.texi (-fira): Remove.
12357 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
12359 * caller-save.c: Replace regclass.c with reginfo.c in comments.
12360 * recog.c: Likewise.
12363 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
12365 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
12366 (umul_ppmm): Likewise.
12367 (count_leading_zeros): Likewise.
12368 (count_trailing_zeros): Likewise.
12369 (UMUL_TIME): Likewise.
12371 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
12373 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
12374 soft-fp/t-softfp to tmake_file.
12376 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
12377 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
12378 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
12379 IA64_BUILTIN_INFQ]: New.
12380 (ia64_init_builtins): Initialize __builtin_infq,
12381 __builtin_fabsq and __builtin_copysignq if not HPUX.
12382 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
12383 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
12385 * config/ia64/lib1funcs.asm (__divtf3): Define only if
12387 (__fixtfti): Likewise.
12388 (__fixunstfti): Likewise.
12389 (__floattitf): Likewise.
12391 * config/ia64/libgcc-glibc.ver: New.
12392 * config/ia64/t-fprules-softfp: Likewise.
12393 * config/ia64/sfp-machine.h: Likewise.
12395 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
12396 (LIBGCC2_TF_CEXT): Likewise.
12397 (TF_SIZE): Likewise.
12398 (TARGET_INIT_LIBFUNCS): Likewise.
12400 * config/ia64/t-glibc (SHLINB_MAPFILES):
12401 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
12403 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
12405 * config/i386/i386.c (construct_container): Rewrite processing
12406 BLKmode with X86_64_SSE_CLASS.
12408 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
12411 * config/i386/i386.md: Replace simplify_replace_rtx with
12412 replace_rtx in the new peephole2.
12414 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
12416 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
12417 loop unrolling do not happen at -O2.
12419 2009-02-12 Michael Matz <matz@suse.de>
12421 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
12423 2009-02-12 Jakub Jelinek <jakub@redhat.com>
12425 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
12428 2009-02-12 Ben Elliston <bje@au.ibm.com>
12430 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
12431 patterns when updating the back chain. Missed in the 2009-02-10
12434 2009-02-11 Janis Johnson <janis187@us.ibm.com>
12436 * doc/extend.texi (Decimal Floating Types): Update identifier of
12437 draft TR and list of missing support.
12439 2009-02-11 Jakub Jelinek <jakub@redhat.com>
12441 PR middle-end/39154
12442 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
12443 bit to variable length decl's flags, add it also to its
12444 pointer replacement variable.
12446 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
12447 Jakub Jelinek <jakub@redhat.com>
12450 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
12451 (memory_blockage): New expander.
12452 (*memory_blockage): New insn pattern.
12453 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
12454 instead of general blockage at the end of function prologue when
12455 frame pointer is used to access red zone area. Do not emit blockage
12456 when profiling, it is emitted in generic code.
12457 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
12458 function epilogue when frame pointer is used to access red zone area.
12460 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
12463 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
12464 by arithmetic with memory operands.
12465 * config/i386/predicates.md (commutative_operator): New.
12467 2009-02-10 Janis Johnson <janis187@us.ibm.com>
12469 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
12472 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
12474 * alias.h (record_alias_subset): Declare.
12475 * alias.c (record_alias_subset): Make global.
12477 2009-02-10 Nick Clifton <nickc@redhat.com>
12479 * tree-parloops.c: Change license to GPLv3.
12480 * ipa-struct-reorg.c: Change license to GPLv3.
12481 * ipa-struct-reorg.h: Change license to GPLv3.
12483 2009-02-10 Steve Ellcey <sje@cup.hp.com>
12486 * c-decl.c (start_struct): Return NULL on error.
12488 2009-02-10 Jakub Jelinek <jakub@redhat.com>
12490 PR middle-end/39124
12491 * cfgloopmanip.c (remove_path): Call remove_bbs after
12492 cancel_loop_tree, not before it.
12495 * function.h (struct function): Add has_local_explicit_reg_vars bit.
12496 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
12497 VAR_DECLs were seen.
12498 * tree-ssa-live.c (remove_unused_locals): Recompute
12499 cfun->has_local_explicit_reg_vars.
12500 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
12501 copies or clearings if cfun->has_local_explicit_reg_vars.
12503 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
12506 * config/i386/i386.c (expand_prologue): Emit blockage at the end
12507 of function prologue when frame pointer is used to access
12510 2009-02-10 Richard Guenther <rguenther@suse.de>
12512 PR middle-end/39127
12513 * gimplify.c (gimple_regimplify_operands): Always look if
12514 we need to create a temporary.
12516 2009-02-10 Richard Guenther <rguenther@suse.de>
12518 PR tree-optimization/39132
12519 * tree-loop-distribution.c (todo): New global var.
12520 (generate_memset_zero): Trigger TODO_rebuild_alias.
12521 (tree_loop_distribution): Return todo.
12523 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
12526 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
12527 (x86_64_reg_class_name): Removed.
12528 (classify_argument): Return 0 if bytes > 32. Return 0 if the
12529 first one isn't X86_64_SSE_CLASS or any other ones aren't
12530 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
12531 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
12532 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
12533 and 3 X86_64_SSEUP_CLASS.
12534 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
12535 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
12537 2009-02-10 Ben Elliston <bje@au.ibm.com>
12539 * config/rs6000/rs6000.md (allocate_stack): Always use an update
12540 form instruction to update the stack back chain word, even if the
12541 user has disabled the generation of update instructions.
12542 (movdi_<mode>_update_stack): New.
12543 (movsi_update_stack): Likewise.
12544 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
12545 always use an update form instruction to update the stack back
12548 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
12550 PR middle-end/38953
12551 * graphite.c (if_region_set_false_region): After moving a region in
12552 the false branch of a condition, remove the empty dummy basic block.
12553 (gloog): Remove wrong fix for PR38953.
12555 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12557 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
12558 generation due to implicit sign extension.
12560 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
12562 PR middle-end/38981
12563 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
12564 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
12566 2009-02-09 Richard Guenther <rguenther@suse.de>
12568 PR middle-end/35202
12569 * convert.c (convert_to_real): Disable (float)fn((double)x)
12570 to fnf(x) conversion if errno differences may occur and
12571 -fmath-errno is set.
12573 2009-02-07 Anatoly Sokolov <aesok@post.ru>
12575 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
12576 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
12577 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
12579 2009-02-06 Joseph Myers <joseph@codesourcery.com>
12582 * c-common.c (handle_alias_attribute): Disallow attribute for
12583 anything not a FUNCTION_DECL or VAR_DECL.
12585 2009-02-06 Janis Johnson <janis187@us.ibm.com>
12588 * real.c (do_compare): Special-case compare of zero against
12589 decimal float value.
12591 2009-02-06 Joseph Myers <joseph@codesourcery.com>
12594 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
12595 as indicating flexible array members unless the field itself is
12596 being declarared as the incomplete array.
12598 2009-02-06 Jan Hubicka <jh@suse.cz>
12600 PR tree-optimization/38844
12601 * ipa-inline.c (try_inline): Stop inlining recursion when edge
12602 is already inlined.
12604 2009-02-06 Richard Guenther <rguenther@suse.de>
12606 PR middle-end/38977
12607 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
12608 fork because we may expand it as __gcov_fork.
12610 2009-02-06 Nick Clifton <nickc@redhat.com>
12612 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
12614 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
12616 PR tree-optimization/35659
12617 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
12618 vn_phi_eq): Shortcut if hashcode does not match.
12619 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
12621 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
12622 and avoid iterative_hash_expr.
12623 (FOR_EACH_VALUE_ID_IN_SET): New.
12624 (value_id_compare): Remove.
12625 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
12626 sort expressions by value id.
12628 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
12631 * config/sh/predicates.md (general_movsrc_operand): Don't check
12632 the subreg of system registers here.
12634 2009-02-05 Jakub Jelinek <jakub@redhat.com>
12637 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
12638 on the copied decl.
12640 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
12642 PR rtl-optimization/39110
12643 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
12644 addresses, not aligned ones.
12646 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
12647 Richard Guenther <rguenther@suse.de>
12649 PR tree-optimization/39100
12650 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
12651 comment says and add edges.
12653 2009-02-05 Joseph Myers <joseph@codesourcery.com>
12656 * c-common.c (handle_tls_model_attribute): Ignore attribute for
12657 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
12659 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
12661 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
12662 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
12663 register_bb_in_sese, new_sese, free_sese): Moved.
12664 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
12665 outermost_loop_in_scop, build_scop_iteration_domain,
12666 expand_scalar_variables_ssa_name, get_vdef_before_scop,
12667 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
12668 Use loop_in_sese_p instead of loop_in_scop_p.
12669 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
12670 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
12671 (scopdet_basic_block_info): Fix bug in scop detection.
12672 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
12673 eq_loop_to_cloog_loop): Remove.
12674 (nb_loops_around_loop_in_scop, nb_loop
12675 ref_nb_loops): Moved here...
12676 * graphite.h (ref_nb_loops): ... from here.
12677 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
12678 (loop_domain_dim, loop_iteration_vector_dim): Remove.
12679 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
12680 * testsuite/gcc.dg/graphite/scop-19.c: New
12682 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
12683 Hans-Peter Nilsson <hp@axis.com>
12685 PR rtl-optimization/37889
12686 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
12687 Move offset handling from PLUS to before the switch. Use new
12688 arguments when considering SYMBOL_REFs too.
12689 (rtx_addr_can_trap_p): Pass dummy offset and size.
12690 (enum may_trap_p_flags): Remove.
12691 (may_trap_p_1): Pass size from MEM_SIZE.
12693 PR rtl-optimization/38921
12694 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
12695 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
12696 * rtlanal.c (may_trap_after_code_motion_p): Delete.
12697 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
12699 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
12701 AVX Programming Reference (January, 2009)
12702 * config/i386/sse.md (*vpclmulqdq): New.
12704 2009-02-04 Jakub Jelinek <jakub@redhat.com>
12706 PR tree-optimization/38977
12707 PR gcov-profile/38292
12708 * calls.c (special_function_p): Disregard __builtin_ prefix.
12710 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
12712 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
12713 non-indexable addresses even before reload.
12715 2009-02-03 Joseph Myers <joseph@codesourcery.com>
12718 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
12719 as having variable size. Do not give an error for unnamed
12720 parameters with [*] declarators. Give a warning for type names
12721 with [*] declarators and mark them as variable size.
12722 * c-parser.c (c_parser_sizeof_expression): Do not give an error
12723 for sizeof applied to [*] type names.
12725 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
12728 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
12730 2009-02-03 Jakub Jelinek <jakub@redhat.com>
12732 * gcc.c (process_command): Update copyright notice dates.
12733 * gcov.c (print_version): Likewise.
12734 * gcov-dump.c (print_version): Likewise.
12735 * mips-tfile.c (main): Likewise.
12736 * mips-tdump.c (main): Likewise.
12738 2009-02-03 Joseph Myers <joseph@codesourcery.com>
12741 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
12742 for composite type involving a zero-length array type.
12744 2009-02-03 Jakub Jelinek <jakub@redhat.com>
12747 * function.c (match_asm_constraints_1): Skip over
12748 initial optional % in the constraint.
12750 PR inline-asm/39059
12751 * c-parser.c (c_parser_postfix_expression): If fixed point is not
12752 supported, don't accept FIXED_CSTs.
12753 * c-decl.c (finish_declspecs): Error if fixed point is not supported
12754 and _Sat is used without _Fract/_Accum. Set specs->type to
12755 integer_type_node for cts_fract/cts_accum if fixed point is not
12758 2009-02-02 Catherine Moore <clm@codesourcery.com>
12760 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
12762 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
12764 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
12765 (ABI_HAS_64BIT_SYMBOLS): Use it.
12766 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
12768 2009-02-02 Paul Brook <paul@codesourcery.com>
12770 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
12772 2009-02-02 Jakub Jelinek <jakub@redhat.com>
12774 PR inline-asm/39058
12775 * recog.h (asm_operand_ok): Add constraints argument.
12776 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
12777 recurse on matching constraint.
12778 (check_asm_operands): Pass constraints as 3rd argument to
12779 asm_operand_ok. Don't look up matching constraint here.
12780 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
12783 2009-02-02 Ben Elliston <bje@au.ibm.com>
12785 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
12786 TARGET_NARROW_VOLATILE_BITFIELD macro names.
12788 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12790 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
12791 information. Remove some obsolete information. Reorganize.
12793 * config/pa/fptr.c: Revert license to GPL 2.
12794 * config/pa/milli64.S: Likewise.
12796 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
12799 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
12800 LIBRARY name in, instead of hard-coding it.
12801 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
12802 extra target make frag to tmake_files according to EH model.
12803 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
12804 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
12805 frags that define makefile variable EH_MODEL appropriately.
12806 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
12807 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
12808 to "-sjlj" according to type of EH configured.
12809 (LIBGCC_SONAME): Concatenate it to shared library base name.
12810 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
12811 to "_sjlj" according to type of EH configured.
12812 (LIBGCC_SONAME): Concatenate it to shared library base name.
12813 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
12814 (SHLIB_LINK): Add missing semicolon to if-else construct.
12815 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
12816 string value of "pe_dll" command-line option.
12817 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
12818 (SHLIB_SONAME): Use it when overriding t-cygming default.
12819 (SHLIB_IMPLIB): Override t-cygming default.
12820 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
12821 string value of "pe_dll" command-line option.
12823 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
12826 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
12827 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
12829 2009-01-31 Richard Guenther <rguenther@suse.de>
12831 PR tree-optimization/38937
12832 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
12833 computing the transitive closure.
12835 2009-01-30 Richard Guenther <rguenther@suse.de>
12837 PR tree-optimization/39041
12838 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
12839 Propagate variable indices only if the types match for this stmt.
12841 2009-01-30 Jakub Jelinek <jakub@redhat.com>
12844 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
12845 inline but never defined.
12847 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
12849 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
12850 (*insv_h_di_reg_extimm): New insn.
12851 (*insv_l<mode>_reg_extimm): New insn.
12853 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
12855 * config/picochip/picochip.c (flag_conserve_stack): set
12856 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
12857 fconserve-stack. Reduce call-overhead used by inliner.
12859 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
12862 * common.opt (flag_conserve_stack): Initialised to zero.
12864 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
12867 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
12868 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
12871 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
12873 * ira-color.c (allocno_reload_assign): Update comments.
12874 * regmove.c (regmove_optimize): Likewise.
12878 2009-01-29 Robert Millan <rmh@aybabtu.com>
12880 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
12881 * config/i386/kopensolaris-gnu.h: New file. Undefine
12882 `MD_UNWIND_SUPPORT'.
12883 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
12885 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
12887 PR tree-optimization/39007
12888 * tree-loop-distribution.c (generate_builtin): Use
12889 recompute_dominator to compute the immediate dominator of the
12890 basic block just after the loop.
12892 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12894 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
12895 (ASM_OUTPUT_DWARF_PCREL): Define.
12897 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
12899 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
12900 * doc/passes.texi: Remove entries about regclass, local-alloc, and
12901 global. Modify entries about regmove and IRA.
12903 * ra-conflict.c: Remove the file.
12905 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
12907 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
12908 (pass_regclass_init): Rename to pass_reginfo_init.
12910 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
12912 * toplev.h (flag_ira): Remove.
12914 * caller-save.c (setup_save_areas): Remove flag_ira.
12916 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
12918 * global.c: Remove the file.
12920 * opts.c (decode_options): Remove flag_ira.
12922 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
12924 * regmove.c: Modify file description.
12925 (find_use_as_address, try_auto_increment): Define them only if
12926 AUTO_INC_DEC is defined.
12927 (replacement_quality, replace_in_call_usage, fixup_match_1,
12928 stable_and_no_regs_but_for_p): Remove.
12929 (reg_set_in_bb): Make it static.
12930 (regmove_optimize): Remove flag_ira and code which worked for
12933 * local-alloc.c: Remove the file.
12935 * common.opt (fira): Remove.
12937 * ira.c: Include except.h.
12938 (eliminable_regset): Move from global.c.
12939 (mark_elimination): Ditto. Remove flag_ira.
12940 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
12941 equiv_mem_modified, validate_equiv_mem_from_store,
12942 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
12943 contains_replace_regs, memref_referenced_p, memref_used_between_p,
12944 no_equiv, recorded_label_ref): Move from local-alloc.c.
12945 (update_equiv_regs): Ditto. Make it static.
12946 (print_insn_chain, print_insn_chains): Move it from global.c.
12947 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
12948 (build_insn_chain): Ditto. Make it static.
12949 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
12950 Rename to init_live_subregs.
12951 (gate_ira): Remove flag_ira.
12953 * regclass.c: Rename reginfo.c. Change file description.
12954 (FORBIDDEN_INC_DEC_CLASSES): Remove.
12955 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
12956 (init_reg_sets_1): Remove code for evaluation of
12957 reg_class_superclasses and losing_caller_save_reg_set.
12958 (init_regs): Remove init_reg_autoinc.
12959 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
12960 ok_for_base_p_nonstrict): Remove.
12961 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
12962 (pass_regclass_init): Rename to pass_reginfo_init. Modify
12963 corresponding entries.
12964 (dump_regclass, record_operand_costs, scan_one_insn,
12965 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
12966 record_address_regs, auto_inc_dec_reg_p): Remove.
12967 (gt-regclass.h): Rename to gt-reginfo.h.
12969 * rtl.h (dump_global_regs, retry_global_alloc,
12970 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
12972 * Makefile.in (RA_H): Remove.
12973 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
12974 Rename regclass.o to reginfo.o.
12975 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
12977 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
12978 (GTFILES): Rename regclass.c to reginfo.c.
12980 * passes.c (init_optimization_passes): Remove pass_local_alloc and
12981 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
12983 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
12984 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
12986 (finish_spills): Ditto. Remove code for !flag_ira.
12988 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
12990 PR middle-end/35854
12991 * doc/invoke.texi (rtl debug options): Complete rewrite.
12992 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
12994 * mode-switching.c (pass_mode_switching): Rename pass from
12995 "mode-sw" to "mode_sw".
12996 * except.c (pass_convert_to_eh_ranges): Rename pass from
12997 "eh-ranges" to "eh_ranges".
12998 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
13002 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
13003 Alexander Monakov <amonakov@ispras.ru>
13005 PR middle-end/38857
13006 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
13008 (move_exprs_to_boundary): Change return type and pass through
13009 should_move from move_op. Relax assert. Update usage ...
13010 (schedule_expr_on_boundary): ... here. Use should_move instead of
13012 (move_op_orig_expr_found): Indicate that insn was disconnected from
13014 (code_motion_process_successors): Do not call after_merge_succs
13015 callback if original expression was not found when traversing any of
13017 (code_motion_path_driver): Change return type. Update prototype.
13018 (move_op): Update comment. Add a new parameter (should_move). Update
13019 prototype. Set *should_move based on indication provided by
13020 move_op_orig_expr_found.
13022 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
13024 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
13025 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
13026 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
13027 * config/rs6000/rs6000.c (rs6000_override_options): Default
13028 avoid-indexed-addresses on for Power6, off for everything else.
13029 (avoiding_indexed_address_p): New function.
13030 (rs6000_legitimize_address): Use it.
13031 (rs6000_legitimate_address): Likewise.
13032 * config/rs6000/rs6000.md (movXX_updateX): Likewise
13034 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
13036 PR tree-optimization/38997
13037 * tree-loop-distribution.c (generate_memset_zero): Use
13038 POINTER_PLUS_EXPR for a pointer addition.
13040 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
13042 * config/s390/s390.md (bswap<mode>2): New pattern added.
13044 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
13046 * config/s390/s390.md (*tls_load_31): Added type attribute.
13048 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
13050 * config/s390/s390.md: Fix a few comments.
13052 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
13054 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
13055 (*tm<mode>_full): Fixed z10prop attribute.
13056 (*tst<mode>_extimm): Fixed z10prop attribute.
13057 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
13058 (*tstqiCCT_cconly): Fixed z10prop attribute.
13059 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
13060 (*movsi_larl): Fixed z10prop attribute.
13061 (*movsi_zarch): Fixed z10prop attribute.
13062 (*movsi_eas): Fixed z10prop attribute.
13063 (*movhi): Fixed z10prop attribute.
13064 (*movqi): Fixed z10prop attribute.
13065 (*movstrictqi): Fixed z10prop attribute.
13066 (*mov<mode>): Fixed z10prop attribute.
13067 (*movcc): Fixed z10prop attribute.
13068 (*sethighpartdi_64): Fixed z10prop attribute.
13069 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
13070 (*negdi2_sign_cc): Fixed z10prop attribute.
13071 (*negdi2_sign): Fixed z10prop attribute.
13072 (*absdi2_sign_cc): Fixed z10prop attribute.
13073 (*absdi2_sign): Fixed z10prop attribute.
13074 (*negabsdi2_sign_cc): Fixed z10prop attribute.
13075 (*negabsdi2_sign): Fixed z10prop attribute.
13076 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
13077 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
13078 (doloop_si64): Fixed z10prop attribute.
13079 (doloop_si31): Fixed z10prop attribute.
13080 (doloop_long): Fixed z10prop attribute.
13081 (indirect_jump): Fixed z10prop attribute.
13082 (nop): Fixed z10prop attribute.
13083 (main_base_64): Fixed z10prop attribute.
13084 (reload_base_64): Fixed z10prop attribute.
13086 2009-01-28 Jakub Jelinek <jakub@redhat.com>
13088 PR rtl-optimization/38740
13089 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
13091 * config/mips/mips.c (mips_reorg): Likewise.
13093 2009-01-28 Richard Guenther <rguenther@suse.de>
13095 PR tree-optimization/38926
13096 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
13097 with the correct value id to a value.
13098 (do_regular_insertion): Use the value number of edoubleprime
13099 for the value number of the expr.
13102 2008-08-21 Richard Guenther <rguenther@suse.de>
13104 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
13105 a PHI ask VN if it is already available.
13106 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
13107 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
13109 2009-01-28 Jakub Jelinek <jakub@redhat.com>
13111 PR middle-end/38934
13112 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
13113 set to varying whenever max has TREE_OVERFLOW set, similarly
13114 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
13116 2009-01-28 Richard Guenther <rguenther@suse.de>
13118 PR middle-end/38908
13119 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
13120 uninitialized aggregate uses in call arguments.
13122 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
13124 PR tree-optimization/38984
13125 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
13126 the nothing_id variable if -fno-delete-null-pointer-checks.
13128 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
13131 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
13132 (set_got_offset_rex64): Ditto.
13134 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
13137 * doc/extend.texi: Improve local variable with asm reg.
13139 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
13141 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
13142 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
13143 was not supplied then set warn_packed_bitfield_compat to the
13144 default value of 1.
13145 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
13148 2009-01-27 Richard Guenther <rguenther@suse.de>
13150 PR tree-optimization/38503
13151 * cfgexpand.c (expand_gimple_basic_block): Ignore
13152 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
13153 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
13154 variables that cannot have TBAA applied.
13155 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
13158 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
13160 PR middle-end/38969
13161 * calls.c (initialize_argument_information): Do not wrap complex
13162 arguments in SAVE_EXPR.
13164 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
13166 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
13167 (INSTALL_LIBGCC): Revert typo commit.
13169 2009-01-26 Richard Guenther <rguenther@suse.de>
13171 PR tree-optimization/38745
13172 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
13173 from special handling.
13175 2009-01-26 Richard Guenther <rguenther@suse.de>
13177 PR tree-optimization/38745
13178 * tree-ssa.c (execute_update_addresses_taken): Do not include
13179 variables that cannot possibly be a register in not_reg_needs.
13180 Do not clear TREE_ADDRESSABLE on vars that may not become
13182 * tree-ssa.c (update_alias_info_1): Include those in the set
13183 of addressable vars.
13185 2009-01-26 Richard Guenther <rguenther@suse.de>
13187 PR middle-end/38851
13188 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
13189 * tree-ssa-dse.c: Include langhooks.h
13190 (execute_simple_dse): Remove stores with zero size.
13192 2009-01-24 Jakub Jelinek <jakub@redhat.com>
13195 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
13198 2009-01-24 Julian Brown <julian@codesourcery.com>
13200 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
13201 config/arm/linux-atomic.c.
13202 * config/arm/linux-atomic.c: New.
13204 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
13206 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
13207 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
13208 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
13210 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
13213 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
13216 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
13218 PR tree-optimization/38953
13219 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
13220 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
13221 (gloog): Split the exit of the scop when the scop exit is a loop exit.
13222 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
13225 2009-01-24 Paul Brook <paul@codesourcery.com>
13227 * config/arm/neon.md (neon_type): Move to arm.md.
13228 (neon_mov<VSTRUCT>): Add neon_type attribute.
13229 * config/arm/arm.md (neon_type): Move to here.
13230 (conds): Add "unconditioal" and use as default for NEON insns.
13232 2009-01-24 Ben Elliston <bje@au.ibm.com>
13234 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
13235 void *' warning from -Wc++-compat.
13236 * Makefile.in (dominance.o-warn): Remove.
13238 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
13240 PR tree-optimization/38932
13241 * fold-const.c (fold_unary_ignore_overflow): New.
13242 * tree.h (fold_unary_ignore_overflow): Declare.
13243 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
13244 * tree-ssa-sccvn.c (visit_reference_op_load,
13245 simplify_unary_expression): Likewise.
13247 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
13249 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
13250 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
13251 regardless of their type.
13252 * c-common.c (handle_packed_attribute): Don't ignore packed on
13254 * c.opt (Wpacked-bitfield-compat): New warning option.
13255 * stor-layout.c (place_field): Warn if offset of a field changed.
13256 * doc/extend.texi (packed): Mention the ABI change.
13257 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
13258 (Warning Options): Add it to the list.
13260 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
13262 * c-opts.c (c_common_post_options): Fix a typo in comments.
13264 2009-01-22 Steve Ellcey <sje@cup.hp.com>
13266 PR middle-end/38615
13267 * gimplify.c (gimplify_init_constructor): Fix promotion of const
13268 variables to static.
13269 * doc/invoke.texi (-fmerge-all-constants): Update description.
13271 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
13274 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
13275 (*movdi_1_rex64): Use type "mmx" for alternative 5.
13277 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
13279 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
13281 (LOCAL_ALIGNMENT): Similarly.
13283 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
13284 Joseph Myers <joseph@codesourcery.com>
13286 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
13287 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
13288 * config/arm/arm-tune.md: Regenerate.
13289 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
13292 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
13294 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
13295 version number to five.
13297 2009-01-22 Dodji Seketeli <dodji@redhat.com>
13300 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
13301 * c-common.c (set_underlying_type): Likewise.
13302 (is_typedef_decl ): Likewise
13304 (set_underlying_type): Likewise.
13305 (is_typedef_type): Likewise.
13307 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
13309 PR middle-end/38587
13310 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
13313 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
13316 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
13317 (LIBGCC_SPEC): Don't define.
13318 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
13320 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
13322 PR rtl-optimization/38879
13323 * alias.c (base_alias_check): Unaligned access via AND address can
13324 alias all surrounding object types except those with sizes equal
13325 or wider than the size of unaligned access.
13327 2009-01-21 Dodji Seketeli <dodji@redhat.com>
13330 * c-decl.c (clone_underlying_type): Move this ...
13331 * c-common.c (set_underlying_type): ... here.
13332 Also, make sure the function properly sets TYPE_STUB_DECL() on
13333 the newly created typedef variant type.
13334 (is_typedef_decl ): New entry point.
13335 * tree.h: Added a new member member_types_needing_access_check to
13336 struct tree_decl_non_common.
13337 (set_underlying_type): New entry point.
13338 (is_typedef_type): Likewise.
13340 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
13342 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
13343 Check whether two instructions have memory references that
13344 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
13345 are helper functions for traversing.
13346 * alias.h (insn_alias_sets_confilict_p): New prototypes.
13347 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
13348 not to draw dependency edge for instructions with non-conflicting
13351 2009-01-20 Joseph Myers <joseph@codesourcery.com>
13354 * longlong.h: Update copyright years. Use soft-fp license notice.
13355 Sync __clz_tab declaration with glibc.
13357 2009-01-20 Steve Ellcey <sje@cup.hp.com>
13360 * doc/extend.texi (syscall_linkage): New.
13361 (version_id): Modify.
13363 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
13364 Richard Guenther <rguenther@suse.de>
13366 PR tree-optimization/38747
13367 PR tree-optimization/38748
13368 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
13369 conversion if the base address is an indirect reference and the
13370 aliasing sets could cause issues.
13372 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
13374 * common.opt (fgraphite, fgraphite-identity): Add comment for
13375 explaining why these options are not documented.
13377 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
13379 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
13380 gimple_call_lhs is NULL.
13382 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
13385 * emit-rtl.c (adjust_address_1): Make sure memref is never
13388 2009-01-20 Ben Elliston <bje@au.ibm.com>
13390 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
13391 const qualifier from arg parameter. Remove unnecessary cast to char *.
13392 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
13393 const qualifier from arg 2.
13395 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
13397 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
13399 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
13402 * rtl.h (reinit_regs): New prototype.
13403 * regclass.c: Include ira.h.
13404 (reinit_regs): New.
13405 * Makefile.in (regclass.o): Add ira.h.
13406 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
13408 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
13411 * c-common.c (handle_aligned_attribute): Use
13412 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
13413 default alignment value.
13415 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
13417 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
13418 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
13420 * doc/extend.texi: Update __attribute__ ((aligned)). Document
13421 __BIGGEST_ALIGNMENT__.
13423 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
13425 2009-01-18 Richard Guenther <rguenther@suse.de>
13427 PR tree-optimization/38819
13428 * tree-flow.h (operation_could_trap_helper_p): Declare.
13429 * tree-eh.c (operation_could_trap_helper_p): Export.
13430 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
13431 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
13432 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
13433 are about to insert a possibly trapping instruction and fail
13436 2009-01-18 Andreas Schwab <schwab@suse.de>
13438 * doc/install.texi (Configuration): Remove obsolete paragraph
13439 about use of --with-gnu-ld with --with-gnu-as.
13441 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
13443 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
13444 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
13445 Follow spelling conventions.
13447 2009-01-18 Ben Elliston <bje@au.ibm.com>
13449 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
13450 C++ warning about implicit conversion from void * to struct
13452 (bitmap_obstack_free): Likewise for bitmap_element *.
13453 * Makefile.in (bitmap.o-warn): Remove.
13455 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
13457 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
13459 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
13460 Tobias Grosser <tobi.grosser@amd.com>
13462 * graphite.c (graphite_trans_scop_block): Do not block single
13465 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
13467 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
13468 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
13469 test with assertion.
13471 2009-01-16 Richard Guenther <rguenther@suse.de>
13473 PR tree-optimization/38835
13474 PR middle-end/36227
13475 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
13476 and INT + PTR -> (INT)(PTR p+ INT) folding.
13477 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
13479 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
13482 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
13483 the subreg from a lowpart subreg if it is also casting the value.
13485 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
13486 Tobias Grosser <tobi.grosser@amd.com>
13488 * graphite.c (compare_prefix_loops): New.
13489 (build_scop_canonical_schedules): Rewritten.
13490 (graphite_transform_loops): Move build_scop_canonical_schedules
13491 after build_scop_iteration_domain.
13493 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
13494 Tobias Grosser <tobi.grosser@amd.com>
13496 * graphite.c (add_conditions_to_domain): Add the loops to
13497 the dimension of the iteration domain. Do copy the domain
13498 only when it exists.
13499 (build_scop_conditions_1): Do not call add_conditions_to_domain.
13500 (add_conditions_to_constraints): New.
13501 (can_generate_code_stmt, can_generate_code): Removed.
13502 (gloog): Do not call can_generate_code.
13503 (graphite_transform_loops): Call add_conditions_to_constraints
13504 after building the iteration domain.
13506 2009-01-16 Jakub Jelinek <jakub@redhat.com>
13508 PR tree-optimization/38789
13509 * tree-ssa-threadedge.c
13510 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
13511 __builtin_constant_p.
13513 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
13515 * dce.c (delete_unmarked_insns): Reversed the order that insns are
13516 examined before deleting them.
13518 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
13520 * function.c (aggregate_value_p): Correctly extract the function
13521 type from CALL_EXPR_FN lookup.
13523 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
13525 * config/picochip/picochip.c (picochip_override_options): Revert
13526 CFI asm flag disable commited previously.
13528 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
13529 Tobias Grosser <tobi.grosser@amd.com>
13530 Jan Sjodin <jan.sjodin@amd.com>
13532 * graphite.c (scan_tree_for_params): On substractions negate
13533 all the coefficients of the term.
13534 (clast_to_gcc_expression_red): New. Handle reduction expressions
13535 of more than two operands.
13536 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
13537 (get_vdef_before_scop): Handle also the case of default definitions.
13539 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
13541 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
13542 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
13543 Also use them when walking CALL_INSN_FUNCTION_USAGE.
13545 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
13546 Joey Ye <joey.ye@intel.com>
13548 PR middle-end/37843
13549 * cfgexpand.c (expand_stack_alignment): Don't update stack
13550 boundary nor check incoming stack boundary here.
13551 (gimple_expand_cfg): Update stack boundary and check incoming
13552 stack boundary here.
13554 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
13556 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
13558 2009-01-14 Jakub Jelinek <jakub@redhat.com>
13560 PR rtl-optimization/38245
13561 * calls.c (expand_call): Add stack arguments to
13562 CALL_INSN_FUNCTION_USAGE even for pure calls (when
13563 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
13564 in regs and partially in memory or BLKmode arguments.
13565 (emit_library_call_value_1): Add stack arguments to
13566 CALL_INSN_FUNCTION_USAGE even for pure calls (when
13567 ACCUMULATE_OUTGOING_ARGS).
13568 * dce.c: Include tm_p.h.
13569 (find_call_stack_args): New function.
13570 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
13572 (mark_insn): Call find_call_stack_args for CALL_Ps.
13573 (prescan_insns_for_dce): Walk insns backwards in bb rather than
13574 forwards. Allocate and free arg_stores bitmap if needed, pass it
13575 down to deletable_insn_p, don't mark stores set in arg_stores
13576 bitmap, clear the bitmap at the beginning of each bb.
13577 * Makefile.in (dce.o): Depend on $(TM_P_H).
13579 2009-01-14 Michael Meissner <gnu@the-meissners.org>
13582 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
13583 to make sure the insn is a conditional test (bug 22599). Reformat a
13586 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
13588 PR middle-end/38431
13589 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
13590 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
13591 (gloog): Do not call cleanup_tree_cfg.
13592 (graphite_transform_loops): Call cleanup_tree_cfg after all
13593 scops have been code generated.
13595 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
13596 * doc/gty.texi (Invoking the garbage collector): Added new node
13597 and section documenting ggc_collect.
13599 2009-01-14 Richard Guenther <rguenther@suse.de>
13601 PR tree-optimization/38826
13602 PR middle-end/38477
13603 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
13604 initialization notes only if we actually emitted a warning.
13605 (intra_create_variable_infos): Add constraints for a result decl
13606 that is passed by hidden reference.
13607 (build_pred_graph): Mark all related variables non-direct on
13610 2009-01-14 Nick Clifton <nickc@redhat.com>
13612 * ira-conflicts.c: Include addresses.h for the definition of
13614 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
13615 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
13617 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
13620 * Makefile.in (ira-lives.o): Add except.h.
13622 * ira-lives.c: Include except.h.
13623 (process_bb_node_lives): Process can_throw_internal.
13625 2009-01-13 Jakub Jelinek <jakub@redhat.com>
13627 PR rtl-optimization/38774
13628 * combine.c (simplify_set): When undoing cc_use change, don't do
13629 PUT_CODE on the newly created comparison, but instead put back the
13632 2009-01-13 Joseph Myers <joseph@codesourcery.com>
13634 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
13635 values. Remove duplicate arm8 entry.
13637 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
13639 PR tree-optimization/38786
13640 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
13641 the SSA_NAME case of expand_scalar_variables_expr.
13642 Set the type of an expression to the type of its assign statement.
13643 (expand_scalar_variables_expr): Also gather the scalar computation
13644 used to index the memory access. Do not pass loop_p.
13645 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
13646 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
13647 the gimple_stmt_iterator where it inserts new code.
13648 Do not pass loop_p.
13649 (copy_bb_and_scalar_dependences): Do not pass loop_p.
13650 (translate_clast): Update call to copy_bb_and_scalar_dependences.
13652 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
13654 * graphite.h (debug_value): Removed.
13655 * graphite.c (debug_value): Removed.
13657 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
13659 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
13660 ldrd/strd with two 32-bit instructions.
13662 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
13664 * config/arm/arm.c (struct processors): Pass for speed down into
13665 cost helper functions.
13666 (const_ok_for_op): Handle COMPARE and inequality nodes.
13667 (arm_rtx_costs_1): Rewrite.
13668 (arm_size_rtx_costs): Update prototype.
13669 (arm_rtx_costs): Pass speed down to helper functions.
13670 (arm_slowmul_rtx_costs): Rework cost calculations.
13671 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
13672 (arm_9e_rtx_costs): Likewise.
13674 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
13676 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
13677 relocations of local symbols wider than UNITS_PER_WORD are not valid.
13678 (alpha_legitimize_address): Do not split local symbols wider than
13679 UNITS_PER_WORD into HIGH/LO_SUM parts.
13681 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
13684 * gcc.c (process_command): Replace call to execvp with calls
13685 to pex_one and exit.
13687 2009-01-03 Anatoly Sokolov <aesok@post.ru>
13690 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
13691 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
13692 variant for devices with 3-byte PC.
13693 (__tablejump_elpm__): New.
13695 2009-01-12 Jakub Jelinek <jakub@redhat.com>
13698 * c-parser.c (c_parser_postfix_expression): Allow `->' in
13699 offsetof member-designator, handle it as `[0].'.
13701 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13703 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
13704 function when not using named sections on targets with named sections
13705 if branch distance is less than 262132.
13707 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
13709 * combine.c (combine_instructions): Recompute
13710 optimize_this_for_speed_p for each BB in the main combine loop.
13712 2009-01-12 Tomas Bily <tbily@suse.cz>
13715 * tree-loop-distribution.c (prop_phis): New function.
13716 (generate_builtin): Call prop_phis.
13717 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
13719 2009-01-12 Jakub Jelinek <jakub@redhat.com>
13721 PR tree-optimization/38807
13722 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
13723 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
13725 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
13727 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
13728 subreg of op0 to the original op0.
13730 2009-01-11 Laurent GUERBY <laurent@guerby.net>
13732 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
13734 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
13737 * mips-tfile.c (parse_def): Fix parsing of def strings
13738 starting with digits.
13740 2009-01-10 Jakub Jelinek <jakub@redhat.com>
13743 * config/arm/arm.c (arm_is_long_call_p): Don't call
13744 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
13746 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
13748 * regrename.c (regrename_optimize): Fix dumping.
13749 (find_oldest_value_reg): Preserve REG_POINTER.
13750 (copy_hardreg_forward_1): Likewise.
13752 2009-01-09 Diego Novillo <dnovillo@google.com>
13754 * gimple.h (struct gimple_statement_base) <uid>: Document
13755 the restrictions on its use.
13756 (gimple_uid): Tidy.
13757 (gimple_set_uid): Tidy.
13759 2009-01-09 Jakub Jelinek <jakub@redhat.com>
13761 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
13762 zero guard even if align_bytes != 0 and count is smaller than
13765 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
13767 PR rtl-optimization/38495
13768 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
13769 (add_range_and_copies_from_move_list): Print all added ranges.
13770 Add ranges to memory optimized destination.
13772 2009-01-09 Jakub Jelinek <jakub@redhat.com>
13776 * config/i386/i386.c (override_options): Reject
13777 -mstringop-strategy=rep_8byte with -m32.
13778 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
13779 to 1. Do count comparison against epilogue_size_needed at compile
13780 time even when count_exp was constant forced into register. For
13781 size_needed don't jump to epilogue, instead just avoid aligning
13782 and invoke the body algorithm. If need_zero_guard, add zero guard
13783 even if count is non-zero, but smaller than size_needed + number of
13784 bytes that could be stored for alignment.
13785 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
13786 to 1. If need_zero_guard, add zero guard even if count is non-zero,
13787 but smaller than size_needed + number of bytes that could be stored
13788 for alignment. Compare size_needed with epilogue_size_needed instead
13789 of desired_align - align, don't adjust size_needed, pass
13790 epilogue_size_needed to the epilogue expanders.
13793 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
13795 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13797 * pa.c (last_address): Change to unsigned.
13798 (update_total_code_bytes): Change argument to unsigned. Don't
13799 check if insn addresses are set.
13800 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
13801 addresses are not set.
13802 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
13804 2009-01-09 Nick Clifton <nickc@redhat.com>
13806 * config/sh/symbian.c: Replace uses of DECL_INLINE with
13807 DECL_DECLARED_INLINE_P.
13809 2009-01-09 Jakub Jelinek <jakub@redhat.com>
13811 PR middle-end/38347
13812 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
13813 GET_MODE (op0) in operand_subword_force calls.
13815 PR middle-end/38771
13816 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
13817 fold_convert arg0 operands to TREE_TYPE (op0) first.
13819 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
13821 * params.def (ira-max-conflict-table-size): Decrease default value
13824 2009-01-08 Jakub Jelinek <jakub@redhat.com>
13826 PR tree-optimization/37031
13827 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
13829 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
13830 allocate it using gc instead of heap, use VEC_quick_push instead of
13832 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
13833 instead of heap, use VEC_quick_push instead of VEC_safe_push.
13834 * tree-data-ref.h (struct access_matrix): Change matrix to gc
13835 allocated vector from heap allocated.
13836 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
13837 * tree-loop-linear.c (linear_transform_loops): Allocate nest
13838 vector only after perfect_loop_nest_depth call.
13840 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
13841 Jan Sjodin <jan.sjodin@amd.com>
13843 PR tree-optimization/38559
13844 * graphite.c (debug_value, copy_constraint,
13845 swap_constraint_variables, scale_constraint_variable, ): New.
13846 (get_lower_bound, get_upper_bound): Removed.
13847 (graphite_trans_bb_strip_mine): Clean up this code that works
13848 only for constant number of iterations. Fully copy upper and
13849 lower bound constraints, not only the constant part of them.
13850 * graphite.h (debug_value): Declared.
13852 2009-01-08 Ira Rosen <irar@il.ibm.com>
13854 PR tree-optimization/37194
13855 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
13856 Don't add the cost of cost model guard in prologue to scalar
13857 outside cost in case of known number of iterations.
13859 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
13860 Alan Modra <amodra@bigpond.net.au>
13862 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
13863 non-word-aligned REG+CONST addressing.
13865 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
13868 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
13869 free_after_compilation when outputting a thunk.
13870 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
13871 Do not call free_after_compilation here.
13873 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
13875 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
13876 (ix86_valid_target_attribute_inner_p): Ditto.
13878 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
13880 PR tree-optimization/38492
13881 PR tree-optimization/38498
13882 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
13883 * tree-chrec.h (scev_is_linear_expression): Declared.
13884 * graphite.c (graphite_cannot_represent_loop_niter): New.
13885 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
13886 (graphite_loop_normal_form): Use gcc_assert.
13887 (scan_tree_for_params): Use CASE_CONVERT.
13888 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
13889 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
13890 Use gcc_assert. Discard scops that contain unhandled cases.
13891 (build_scop_conditions): Return a boolean status for unhandled cases.
13892 (strip_mine_profitable_p): Print the loop number, not its depth.
13893 (is_interchange_valid): Pass the depth of the loop nest, don't
13894 recompute it wrongly.
13895 (graphite_trans_bb_block): Same.
13896 (graphite_trans_bb_block): Print tentative of loop blocking.
13897 (graphite_trans_scop_block): Do not print that the loop has been
13899 (graphite_transform_loops): Do not handle scops that contain condition
13902 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
13904 AVX Programming Reference (December, 2008)
13905 * config/i386/avxintrin.h (_mm256_stream_si256): New.
13906 (_mm256_stream_pd): Likewise.
13907 (_mm256_stream_ps): Likewise.
13909 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
13910 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
13911 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
13912 (bdesc_special_args): Add __builtin_ia32_movntdq256,
13913 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
13914 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
13915 (ix86_expand_special_args_builtin): Likewise.
13917 * config/i386/sse.md (AVXMODEDI): New.
13918 (avx_movnt<mode>): Likewise.
13919 (avx_movnt<mode>): Likewise.
13920 (<sse>_movnt<mode>): Remove AVX support.
13921 (sse2_movntv2di): Likewise.
13923 2009-01-07 Richard Guenther <rguenther@suse.de>
13925 PR middle-end/38751
13926 * fold-const.c (extract_muldiv): Remove obsolete comment.
13927 (fold_plusminus_mult_expr): Undo MINUS_EXPR
13928 to PLUS_EXPR canonicalization for the canonicalization.
13930 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
13932 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
13933 hosted cross-compilers generating less efficient code.
13935 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
13937 * function.h (rtl_data): Add a dbr_scheduled_p field.
13938 * reorg.c (dbr_schedule): Set it.
13939 (gate_handle_delay_slots): Check it.
13940 * config/mips/mips.c (mips_base_delayed_branch): Delete.
13941 (mips_reorg): Check flag_delayed_branch instead of
13942 mips_base_delayed_branch.
13943 (mips_override_options): Don't set mips_base_delayed_branch
13944 or flag_delayed_branch.
13946 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
13948 PR rtl-optimization/38426.
13949 * ira.c (ira): Set current_function_is_leaf earlier.
13951 2009-01-06 Jakub Jelinek <jakub@redhat.com>
13953 PR rtl-optimization/38722
13954 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
13955 too early, only set a flag and modify after last possible
13958 2009-01-06 Janis Johnson <janis187@us.ibm.com>
13961 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
13962 * real.c (decimal_single_format): Correct values of emin and emax.
13963 (decimal_double_format): Ditto.
13964 (decimal_quad_format): Ditto.
13965 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
13966 computation of DECnn_MIN and DECnn_MAX for corrected values of
13967 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
13968 __DECnn_MIN__, and adjust its computation for the corrected value
13971 2009-01-06 Jan Hubicka <jh@suse.cz>
13974 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
13976 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
13978 * doc/contrib.texi (Contributors): Slightly adjust the end note.
13979 Add Robert Clark to the list of testers.
13981 2009-01-06 Jan Hubicka <jh@suse.cz>
13982 Kai Tietz <kai.tietz@onevision.com>
13984 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
13985 * config/i386/i386.c (ix86_expand_call): Add clobbers.
13987 2009-01-06 Jan Hubicka <jh@suse.cz>
13988 Kai Tietz <kai.tietz@onevision.com>
13990 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
13992 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
13993 (ix86_nsaved_regs): Count only general purpose regs.
13994 (ix86_nsaved_sseregs): New.
13995 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
13996 to 16 for w64; compute padding and size of sse reg save area.
13997 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
13998 general purpose regs.
13999 (ix86_emit_save_sse_regs_using_mov): New.
14000 (ix86_expand_prologue): Save SSE regs if needed.
14001 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
14002 (ix86_emit_restore_sse_regs_using_mov): New.
14003 (ix86_expand_epilogue): Save SSE regs if needed.
14005 2009-01-06 Jan Hubicka <jh@suse.cz>
14006 Kai Tietz <kai.tietz@onevision.com>
14008 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
14009 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
14010 functions when accumulate outgoing args is off.
14012 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
14015 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
14016 before using pseudos_have_intersected_live_ranges_p.
14018 * ira-int.h (ira_assert): Always define.
14020 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
14022 AVX Programming Reference (December, 2008)
14023 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
14024 (_mm256_permute2_pd): Likewise.
14025 (_mm_permute2_ps): Likewise.
14026 (_mm256_permute2_ps): Likewise.
14027 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
14028 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
14030 * config/i386/i386.c (ix86_builtins): Remove
14031 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
14032 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
14033 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
14034 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
14035 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
14036 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
14037 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
14038 __builtin_ia32_vpermil2ps256.
14039 (ix86_init_mmx_sse_builtins): Updated.
14040 (ix86_expand_args_builtin): Likewise.
14042 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14044 * pa.c (output_call): Relocate non-jump insns in the delay slot of
14045 long absolute calls when generating PA 2.0 code.
14047 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
14049 PR rtl-optimization/38583
14050 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
14052 * params.def (ira-max-conflict-table-size): New.
14054 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
14056 * ira.h (ira_conflicts_p): New external definition.
14058 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
14059 table. Report this. Return result of building.
14060 (ira_build_conflicts): Use ira_conflicts_p. Check result of
14061 building conflict table.
14063 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
14064 (ira_color): Use ira_conflicts_p.
14066 * global.c: Include ira.h.
14067 (pseudo_for_reload_consideration_p, build_insn_chain): Use
14070 * Makefile.in (global.o): Add ira.h.
14072 * ira-build.c (mark_all_loops_for_removal,
14073 propagate_some_info_from_allocno): New.
14074 (remove_unnecessary_allocnos): Call
14075 propagate_some_info_from_allocno.
14076 (remove_low_level_allocnos): New.
14077 (remove_unnecessary_regions): Add parameter. Call
14078 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
14079 parameter to remove_unnecessary_regions.
14080 (ira_build): Remove all regions but root if the conflict table was
14081 not built. Update conflict hard regs for allocnos crossing calls.
14083 * ira.c (ira_conflicts_p): New global.
14084 (ira): Define and use ira_conflicts_p.
14086 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
14087 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
14088 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
14090 2009-01-06 Ben Elliston <bje@au.ibm.com>
14092 * gengtype-lex.l (YY_NO_INPUT): Define.
14094 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
14097 * c-common.c (handle_vector_size_attribute): Also reject
14098 BOOLEAN_TYPE types.
14100 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
14102 PR tree-optimization/38492
14103 * graphite.c (rename_map_elt, debug_rename_elt,
14104 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
14105 rename_map_elt_info, eq_rename_map_elts,
14106 get_new_name_from_old_name, bb_in_sese_p): Moved around.
14107 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
14108 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
14109 (sese_build_livein_liveouts): New.
14110 (new_sese, free_sese): New.
14111 (new_scop): Call new_sese.
14112 (free_scop): Call free_sese.
14113 (rename_variables_from_edge, rename_phis_end_scop): Removed.
14114 (register_old_new_names): Renamed register_old_and_new_names.
14115 (register_scop_liveout_renames, add_loop_exit_phis,
14116 insert_loop_close_phis, struct igp,
14117 default_liveout_before_guard, add_guard_exit_phis,
14118 insert_guard_phis, copy_renames): New.
14119 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
14120 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
14121 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
14122 (scop_adjust_phis_for_liveouts): New.
14123 (gloog): Call scop_adjust_phis_for_liveouts.
14125 * graphite.h (struct sese): Documented. Added fields liveout,
14126 num_ver and livein.
14127 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
14128 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
14129 (struct scop): Added field liveout_renames.
14130 (SCOP_LIVEOUT_RENAMES): New.
14132 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
14134 PR tree-optimization/38510
14135 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
14136 (translate_clast): Call recompute_all_dominators before
14138 (gloog): Call recompute_all_dominators before graphite_verify.
14140 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
14141 Jan Sjodin <jan.sjodin@amd.com>
14143 PR tree-optimization/38500
14144 * graphite.c (create_sese_edges): Call fix_loop_structure after
14147 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
14149 * config.gcc: Add m32r*-*-rtems*.
14150 * config/m32r/rtems.h: New file.
14152 2009-01-05 Ben Elliston <bje@au.ibm.com>
14154 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
14155 (.po.pox): Likewise.
14156 (po/gcc.pot): Likewise.
14158 2009-01-04 David S. Miller <davem@davemloft.net>
14160 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
14161 (STARTING_FRAME_OFFSET): Always set to zero.
14163 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
14165 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
14166 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
14167 fixed-point types, and vectors of the same.
14169 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
14171 * config/mips/sync.md (*mb_barrier): Rename to...
14172 (*memory_barrier): ...this.
14174 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
14176 * doc/extend.texi (Function Attributes): Move @cindex after @item
14177 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
14178 and put in alphabetical order. Fix 'target' name and put in order.
14179 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
14182 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
14184 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
14185 (memory_barrier): Expand as unspec instead of unspec_volatile.
14186 Remove mem:BLK from insn operands. Use Pmode scratch register.
14187 (*memory_barrier): Define as unspec instead of unspec_volatile.
14188 Use (match_dup 0) as input operand.
14190 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
14191 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
14192 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
14193 scratch register. Remove operand 1.
14194 (*stbar): Define as unspec instead of unspec_volatile.
14195 Use (match_dup 0) as input operand, remove (const_int 8).
14196 (*membar): Define as unspec instead of unspec_volatile.
14197 Use (match_dup 0) as input operand, remove input operand 2.
14199 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
14200 (memory_barrier): Expand as unspec instead of unspec_volatile.
14201 Remove mem:BLK from insn operands. Use Pmode scratch register.
14202 (*memory_barrier): Define as unspec instead of unspec_volatile.
14203 Use (match_dup 0) as input operand.
14205 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
14206 Remove mem:BLK from insn operands. Use Pmode scratch register.
14207 Set volatile flag on operand 0.
14208 (*memory_barrier): New insn pattern.
14210 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
14212 (*memory_barrier): Use (match_dup 0) as input operand.
14214 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
14215 Remove mem:BLK from insn operands. Use Pmode scratch register.
14216 Set volatile flag on operand 0.
14217 (*mb_internal): New insn pattern.
14219 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
14221 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
14223 PR middle-end/38586
14224 * function.c (struct temp_slot): Move to the section of the file
14225 that deals with temp slots. Remove field 'address'.
14226 (temp_slot_address_table): New hash table of address -> temp slot.
14227 (struct temp_slot_address_entry): New struct, items for the table.
14228 (temp_slot_address_compute_hash, temp_slot_address_hash,
14229 temp_slot_address_eq, insert_temp_slot_address): Support functions
14231 (find_temp_slot_from_address): Rewrite to use the new hash table.
14232 (remove_unused_temp_slot_addresses): Remove addresses of temp
14233 slots that have been made available.
14234 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
14235 worker function for remove_unused_temp_slot_addresses.
14236 (assign_stack_temp_for_type): Don't clear the temp slot address list.
14237 Add the temp slot address to the address -> temp slot map.
14238 (update_temp_slot_address): Update via insert_temp_slot_address.
14239 (free_temp_slots): Call remove_unused_temp_slot_addresses.
14240 (pop_temp_slots): Likewise.
14241 (init_temp_slots): Allocate the address -> temp slot map, or empty
14242 the map if it is already allocated.
14243 (prepare_function_start): Initialize temp slot processing.
14245 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
14247 PR middle-end/38584
14248 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
14249 Calculate the size of all stack vars assuming no packing of stack
14250 vars will happen, replacing a quadratic algorithm with a linear one.
14252 2009-01-03 Jakub Jelinek <jakub@redhat.com>
14255 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
14258 2009-01-03 Diego Novillo <dnovillo@google.com>
14260 * doc/contrib.texi: Update contributions.
14262 2009-01-03 Jakub Jelinek <jakub@redhat.com>
14265 * builtins.c (fold_builtin_memory_op): Give up if either operand
14266 is volatile. Set srctype or desttype to non-qualified version
14270 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
14271 and FUNCTION_DECLs.
14273 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
14275 PR rtl-optimization/35805
14276 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
14277 problem if fast dce is able to remove any instructions.
14278 * dce.c (dce_process_block): Fix dump message.
14280 2009-01-02 Mark Mitchell <mark@codesourcery.com>
14283 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
14285 2009-01-02 Jakub Jelinek <jakub@redhat.com>
14287 PR middle-end/38690
14288 * tree-flow.h (op_code_prio, op_prio): New prototypes.
14289 * tree-pretty-print.c (op_code_prio): New function.
14290 (op_prio): No longer static. Use op_code_prio.
14291 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
14292 Use op_prio and op_code_prio to determine if () should be
14293 printed around operand(s) or not.
14295 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
14296 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
14297 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
14298 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
14299 pp_character instead of pp_string for single letter printing.
14301 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
14303 * doc/extend.texi: Fix '#pragma GCC option' typo.
14305 2009-01-02 Richard Guenther <rguenther@suse.de>
14307 * doc/install.texi (--enable-checking): Mention different
14308 default for stage1.
14309 (--enable-stage1-checking): Document.
14311 2009-01-01 Andrew Pinski <pinskia@gmail.com>
14313 PR middle-end/30142
14314 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
14315 case to be an error.
14317 2009-01-02 Ben Elliston <bje@au.ibm.com>
14319 * config/fp-bit.h (pack_d): Constify argument.
14320 * config/fp-bit.c (makenan): Constify return type. Remove casts.
14321 (isnan): Constify argument.
14323 (iszero): Likewise.
14324 (pack_d): Likewise.
14325 (_fpadd_parts): Constify return type.
14326 (_fpmul_parts): Likewise.
14327 (_fpdiv_parts): Likewise.
14329 2009-01-01 Jakub Jelinek <jakub@redhat.com>
14332 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
14333 warn about overwriting initializer with side-effects or
14334 -Woverride-init if !IMPLICIT.
14335 (output_init_element): Likewise. Pass IMPLICIT down to
14337 (process_init_element): Add IMPLICIT argument. Pass it down
14338 to output_init_element.
14339 (push_init_element, pop_init_level, set_designator): Adjust
14340 process_init_element callers.
14341 (set_nonincremental_init, set_nonincremental_init_from_string):
14342 Adjust add_pending_init callers.
14343 (output_pending_init_elements): Adjust output_init_element callers.
14344 * c-tree.h (process_init_element): Adjust prototype.
14345 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
14346 process_init_element callers.
14349 Copyright (C) 2009 Free Software Foundation, Inc.
14351 Copying and distribution of this file, with or without modification,
14352 are permitted in any medium without royalty provided the copyright
14353 notice and this notice are preserved.