1 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3 * collect2.c (ignore_library): Avoid premature post-increment
6 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
8 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
9 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
10 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
11 CROSS_DIRECTORY_STRUCTURE too.
12 (LINK_LIBG_SPEC): Likewise.
13 (LIB_SPEC): Add %R to sysroot paths.
14 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
15 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
16 * config/rs6000/aix51.h: As for aix43.h.
17 * config/rs6000/aix52.h: Likewise.
18 * config/rs6000/aix53.h: Likewise.
19 * config/rs6000/aix61.h: Likewise.
20 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
21 to the beginning of sysroot paths.
23 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
25 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
26 INSN_LISTs that are out of the REG_NOTE range.
28 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
30 * loop-unroll.c (struct iv_to_split): Add pointer to next.
31 (struct var_to_expand): Likewise.
32 (struct opt_info): Add head and tail for linked lists of the above.
33 (analyze_insn_to_expand_var): Initialize next.
34 (analyze_iv_to_split_insn): Likewise.
35 (analyze_insns_in_loop): Create linked lists.
36 (allocate_basic_variable): Simplify for use without hash table.
37 (insert_var_expansion_initialization): Likewise, make it type-safer.
38 (combine_var_copies_in_loop_exit): Likewise.
39 (apply_opt_in_copies): Walk lists rather than hash tables.
40 (release_var_copies): Simplified and inlined by hand into...
41 (free_opt_info): ... this function.
43 2009-06-02 Richard Guenther <rguenther@suse.de>
45 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
48 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
50 * cfgexpand.c (gimple_expand_cfg): Discard the source location
51 only for builtins that are not overridden.
53 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
55 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
58 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
60 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
62 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
64 * combine.c (move_deaths): Compare LUIDs within the same BB only.
66 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
68 * common.opt (fdump-unnumbered-links): New.
69 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
70 * print-rtl.c (flag_dump_unnumbered_links): New.
73 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
75 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
76 push/pop multiple to 8-byte alignment.
78 2009-06-01 Jakub Jelinek <jakub@redhat.com>
80 * config/i386/i386.c (queued_cfa_restores): New static variable.
81 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
83 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
84 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
85 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
86 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
88 (ix86_emit_restore_regs_using_mov): Likewise.
89 (ix86_emit_restore_sse_regs_using_mov): Likewise.
90 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
91 it through to ix86_emit_restore_reg_using_pop.
92 (ix86_emit_leave): Add RED_OFFSET argument. Call
93 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
94 instead of adding REG_CFA_OFFSET note unconditionally.
95 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
96 the above functions. Call ix86_add_queued_cfa_restore_notes when
99 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
100 force output of the label even for dwarf2out_do_cfi_asm.
101 (add_fde_cfi): If -g2 and above and cfi might change CFA,
102 force creation of CFI label and chain DW_CFA_set_loc jumping to it
103 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
105 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
106 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
107 dwarf2out_cfi_label callers.
108 * tree.h (dwarf2out_cfi_label): Adjust prototype.
109 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
110 Adjust dwarf2out_cfi_label callers.
111 * config/vax/vax.c (vax_output_function_prologue): Likewise.
113 * config/i386/i386.h (struct machine_cfa_state,
114 struct machine_function): Guard with ifndef USED_FOR_TARGET
115 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
118 * emutls.c (__emutls_get_address): Change arr->size to mean number
119 of allocated arr->data entries instead of # of slots + 1.
122 * recog.c (peep2_reinit_state): New function.
123 (peephole2_init_state): Use it at the end of a basic block and also
124 when seeing a RTX_FRAME_RELATED_P insn.
126 2009-06-01 Steve Ellcey <sje@cup.hp.com>
128 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
129 fixuns_truncrfdi2): New.
130 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
131 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
132 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
133 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
134 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
135 *recip_approx): Remove.
136 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
137 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
138 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
140 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
143 2009-06-01 Ian Lance Taylor <iant@google.com>
145 * attribs.c (register_attribute): Use CONST_CAST.
146 * collect2.c (main): Use CONST_CAST2.
147 (scan_prog_file): Likewise.
148 * gcc.c (process_command, main): Likewise.
149 * toplev.c (toplev_main): Likewise.
151 * c-typeck.c (handle_warn_cast_qual): New static function,
152 partially broken out of build_c_cast.
153 (build_c_cast): Call handle_warn_cast_qual.
154 * doc/invoke.texi (Warning Options): Document new effect of
157 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
159 * diagnostic.c (diagnostic_build_prefix): Always print columns.
160 (diagnostic_report_current_module): Print columns.
161 * common.opt (flag_show_column): Enable by default.
163 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
165 * alias.c (find_base_term): Check for NULL term before returning.
167 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
169 Revert due to PR40320:
171 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
172 * calls.c (emit_library_call_value_1): Don't force_operand for move
175 2009-06-01 Olivier Hainque <hainque@adacore.com>
176 Eric Botcazou <botcazou@adacore.com>
178 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
179 to be processed as a bitfield for constructor output purposes.
180 * output.h (initializer_constant_valid_for_bitfield_p): Declare
182 * varasm.c (oc_local_state): New type, output_constructor
183 local state to support communication with helpers.
184 (oc_outer_state): New type, output_constructor outer state of
185 relevance in recursive calls.
186 (output_constructor_array_range): New output_constructor helper,
187 extracted code for an array range element.
188 (output_constructor_regular_field): New output_constructor helper,
189 extracted code for an element that is not a bitfield.
190 (output_constructor_bitfield): New output_constructor helper,
191 extracted code for a bitfield element. Accept an OUTER state
192 argument for recursive processing. Recurse on record or array
193 CONSTRUCTOR values, possibly past noop conversions.
194 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
195 VALUE is a valid constant-valued expression for use in a static
196 bit-field initializer.
197 (output_constructor): Rework to use helpers. Accept and honor an
198 OUTER state argument for recursive calls. Return total size. Be
199 prepared for nested constructors initializing bitfields.
200 (output_constant): Feed OUTER in calls to output_constructor.
202 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
204 * calls.c (emit_library_call_value_1): Don't force_operand for move
207 2009-06-01 Nick Clifton <nickc@redhat.com>
209 * doc/invoke.texi (IA-64 Options): Fix typo.
211 2009-06-01 Ira Rosen <irar@il.ibm.com>
213 PR tree-optimization/39129
214 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
216 (vect_do_peeling_for_loop_bound): Use
217 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
218 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
219 (vect_loop_versioning): Likewise.
220 (vect_create_cond_for_alias_checks): Fix indentation.
221 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
223 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
224 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
225 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
226 "control flow in loop".
227 (vect_estimate_min_profitable_iters): Use
228 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
229 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
230 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
231 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
232 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
233 statement belongs to a group of strided accesses with the exact code
235 (vectorizable_load): Likewise.
236 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
237 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
239 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
241 * config/freebsd-stdint.h: New file.
242 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
243 Add freebsd-stdint.h to tm_file.
245 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
247 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
248 (thumb2_extendhidi2): Likewise.
250 2009-05-31 Ian Lance Taylor <iant@google.com>
252 * regstat.c (regstat_n_sets_and_refs): Remove duplicate
255 2009-05-31 Ian Lance Taylor <iant@google.com>
257 * Makefile.in (except.o): Depend upon gt-except.h, not
259 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
260 (ipa-reference.o): Depend upon gt-ipa-reference.h.
262 2009-05-31 Jason Merrill <jason@redhat.com>
264 * tree-pretty-print.c (print_call_name): Take the callee, not the
265 call itself. Make non-static. Use dump_function_name for
267 (dump_generic_node): Adjust.
268 * diagnostic.h: Declare print_call_name.
269 * gimple-pretty-print.c (dump_gimple_call): Use it.
271 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
273 * config/sh/sh.md (ashldi3_std): New define_expand.
276 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
279 * config/sh/sh.c: Include debug.h.
280 (sh_expand_epilogue): Emit a blockage insn before the frame
281 pointer adjustment also when dwarf2out_do_frame returns true.
283 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
285 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
286 (thumb2_extendqidi2): New pattern.
288 2009-05-31 Ira Rosen <irar@il.ibm.com>
290 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
291 mark phis for renaming.
292 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
293 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
294 Call mark_sym_for_renaming.
295 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
296 * tree-vect-loop.c (vect_transform_loop): Remove vect_memsyms_to_rename
297 initialization and a call to mark_set_for_renaming.
299 2009-05-31 Jakub Jelinek <jakub@redhat.com>
302 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
303 frame related even if !set_cfa && style < 0.
305 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
307 * config/i386/mingw-tls.c: New file.
308 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add
310 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define
311 it for targets defining _WIN32 but not __CYGWIN__.
313 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
315 * configure.ac: Add MPC support.
317 * config.in, configure: Regenerate.
319 2009-05-29 Richard Henderson <rth@redhat.com>
321 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
322 NOTE_INSN_BASIC_BLOCK.
323 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
324 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
325 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
327 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
329 (add_cfi): Disable check redefining cfa away from drap.
330 (lookup_cfa_1): Add remember argument; handle remember/restore.
331 (lookup_cfa): Pass remember argument.
333 (compute_barrier_args_size_1): Remove sibcall check.
334 (dwarf2out_frame_debug_def_cfa): New.
335 (dwarf2out_frame_debug_adjust_cfa): New.
336 (dwarf2out_frame_debug_cfa_offset): New.
337 (dwarf2out_frame_debug_cfa_register): New.
338 (dwarf2out_frame_debug_cfa_restore): New.
339 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
340 (dwarf2out_begin_epilogue): New.
341 (dwarf2out_frame_debug_restore_state): New.
342 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
343 DW_CFA_restore_state.
344 (output_cfi_directive): Likewise.
345 (convert_cfa_to_fb_loc_list): Likewise.
346 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
347 * dwarf2out.h: Update.
348 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
349 (copy_insn_1): Early out for null.
350 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
351 and dwarf2out_frame_debug_restore_state.
352 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
353 (prologue_insn_hash, epilogue_insn_hash): New.
354 (free_after_compilation): Adjust freeing accordingly.
355 (record_insns): Create hash table if needed; push insns into
356 hash instead of array.
357 (maybe_copy_epilogue_insn): New.
358 (contains): Search hash table instead of array.
359 (sibcall_epilogue_contains): Remove.
360 (thread_prologue_and_epilogue_insns): Split eh_return insns
361 and mark them as epilogues.
362 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
363 scanning in terms of basic blocks.
364 * insn-notes.def (CFA_RESTORE_STATE): New.
365 * jump.c (returnjump_p_1): Accept EH_RETURN.
366 (eh_returnjump_p_1, eh_returnjump_p): New.
367 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
368 CFA_REGISTER, CFA_RESTORE): New.
369 * rtl.def (EH_RETURN): New.
370 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
372 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
373 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
375 * config/i386/i386.c (gen_push): Update cfa state.
376 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
377 add a CFA_ADJUST_CFA note.
378 (ix86_dwarf_handle_frame_unspec): Remove.
379 (ix86_expand_prologue): Update cfa state.
380 (ix86_emit_restore_reg_using_pop): New.
381 (ix86_emit_restore_regs_using_pop): New.
382 (ix86_emit_leave): New.
383 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
384 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
385 * config/i386/i386.h (struct machine_cfa_state): New.
386 (ix86_cfa_state): New.
387 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
388 (eh_return_internal): Merge from eh_return_<mode>,
389 use eh_return rtx, split w/ epilogue.
391 2009-05-29 Ian Lance Taylor <iant@google.com>
393 * builtins.c (validate_gimple_arglist): Don't use va_arg with
395 * calls.c (emit_library_call_value_1): Likewise.
397 * c-typeck.c (c_build_va_arg): New function.
398 * c-tree.h (c_build_va_arg): Declare.
399 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
400 instead of build_va_arg.
402 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
404 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
405 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
406 (ptr_difference_cost): Use affine combinations to compute it.
407 (difference_cost): Likewise.
408 (get_computation_cost_at): Compute more accurate cost for addresses
409 if the ratio is a multiplier allowed in addresses.
410 For non-addresses, consider that an additional offset or symbol is
413 2009-05-29 Jakub Jelinek <jakub@redhat.com>
415 * config/i386/i386.c (ix86_decompose_address): Avoid useless
416 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
418 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
419 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
420 (prefix_rex): For UNIT_MMX don't imply the prefix by default
422 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
423 to 1 for TYPE_SSE{IADD1,CVT1}.
424 (prefix_vex_imm8): Removed.
425 (length_vex): Only pass 1 as second argument to
426 ix86_attr_length_vex_default if prefix_extra is 0.
427 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
428 (length): For prefix vex computation use length_immediate
429 attribute instead of prefix_vex_imm8.
430 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
431 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
432 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
433 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
434 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
435 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
436 a space in between the operands.
437 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
438 if one operand is 0xff and the other one si, di, bp or sp.
439 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
440 other one si, di, bp or sp.
441 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
442 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
443 type and mode attributes.
444 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
445 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
446 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
447 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
448 prefix_data16 attribute iff MODE_DF.
449 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
450 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
451 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
452 constm128_operand in length_immediate computation.
453 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
454 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
455 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
456 length_immediate attribute to 1.
457 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
458 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
459 for certain alternatives.
460 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
461 prefix_data16 attribute if MODE_V1DF.
462 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
463 length_immediate to 1.
464 (set_got_rex64, set_rip_rex64): Remove length attribute, set
465 length_address to 4, set mode attribute to MODE_DI.
466 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
467 (fxam<mode>2_i387): Set length attribute to 4.
468 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
469 *prefetch_3dnow_rex): Override length_address attribute.
470 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
472 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
473 (constm128_operand): Removed.
474 * config/i386/i386.c (memory_address_length): For
475 disp && !index && !base in 64-bit mode account for SIB byte if
476 print_operand_address can't optimize disp32 into disp32(%rip)
477 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
478 for fs: or gs: segment.
479 (ix86_attr_length_immediate_default): When checking if shortform
480 is possible, truncate immediate to the length of the non-shortened
482 (ix86_attr_length_address_default): Ignore MEM_P operands
484 (ix86_attr_length_vex_default): Only check for DImode on
485 GENERAL_REG_P operands.
486 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
487 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
488 (sse_cvttps2pi): Clear prefix_rep attribute.
489 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
491 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
492 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
493 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
494 iff operand 2 is const_int_operand.
495 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
496 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
497 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
499 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
501 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
502 prefix_data16 attribute for movlpd and movhpd instructions.
503 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
504 length_immediate for shufpd instruction.
505 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
506 (avx_cmpp<avxmodesuffixf2c><mode>3,
507 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
508 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
509 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
510 *vec_dupv4sf_avx, *vec_dupv4sf): Set
511 length_immediate attribute to 1.
512 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
513 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
514 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
515 prefix_data16 attribute for the first alternative to 1.
516 (*avx_loadlps): Override length_immediate for the first alternative.
517 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
518 attributes for second alternative.
519 (*vec_concatv2sf_sse4_1): Override length_immediate and
520 prefix_data16 attributes for second alternative.
521 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
522 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
523 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
524 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
525 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
526 prefix_data16 and length_immediate to 1.
527 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
529 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
530 prefix_extra attribute for variants that don't have 0f prefix
532 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
533 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
534 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
535 *sse4_1_pextrd): Set length_immediate to 1.
536 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
537 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
539 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
540 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
541 length_immediate to 1 for second alternative.
542 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
543 prefix_extra and length_immediate attributes for the first
545 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
547 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
548 to 1 for the first and third alternative.
549 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
551 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
553 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
555 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
556 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
557 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
558 *avx_psign<mode>3): Set prefix_extra attribute to 1.
559 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
560 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
561 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
562 ssse3_psign<mode>3): Override prefix_rex attribute.
563 (*avx_palignrti): Override prefix_extra and length_immediate
565 (ssse3_palignrti): Override length_immediate to 1.
566 (ssse3_palignrdi): Override length_immediate to 1, override
567 prefix_rex attribute.
568 (abs<mode>2): Override prefix_rep to 0, override prefix_rex
570 (sse4a_extrqi): Override length_immediate to 2.
571 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
572 (sse4a_insertq): Override prefix_data16 to 0.
573 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
574 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
575 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
576 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
577 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
578 and length_immediate to 1.
579 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
580 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
581 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
582 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
583 and length_immediate to 1.
584 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
585 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
586 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
587 avx_ptest256): Override prefix_extra to 1.
588 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
589 Override prefix_data16 and length_immediate to 1.
590 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
591 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
592 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
593 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
594 prefix_data16 to 0 and prefix_extra to 2.
595 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
596 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
598 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
599 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
600 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
601 and prefix_extra to 2.
602 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
603 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
604 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
605 avx_vpermilvar<mode>3,
606 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
607 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
608 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
609 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
610 Override prefix_extra to 1.
611 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
612 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
613 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
614 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
615 prefix_extra and length_immediate to 1.
616 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
618 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
619 to 1 for the first alternative.
620 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
621 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
623 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
624 *movv2sf_internal_avx, *movv2sf_internal): Override
625 prefix_rep attribute for certain alternatives.
626 (*mov<mode>_internal): Override prefix_rep or prefix_data16
627 attributes for certain alternatives.
628 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
629 attributes for certain alternatives.
630 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
631 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
632 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
633 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
634 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
635 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
636 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
637 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
638 length_immediate to 1 if operand 2 is const_int_operand.
639 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
640 *vec_extractv2si_1): Set length_immediate
642 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
643 using old 3DNOW insn rather than SSE/3DNOW_A.
644 (mmx_emms, mmx_femms): Clear modrm attribute.
646 2009-05-29 Martin Jambor <mjambor@suse.cz>
648 * tree-sra.c: New implementation of SRA.
650 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
651 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
652 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
653 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
654 (SRA_MAX_STRUCTURE_COUNT): Removed.
655 (SRA_FIELD_STRUCTURE_RATIO): Removed.
656 * doc/invoke.texi (sra-max-structure-size): Removed.
657 (sra-field-structure-ratio): Removed.
659 2009-05-29 Jakub Jelinek <jakub@redhat.com>
662 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
665 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
667 PR rtl-optimization/40101
668 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
669 seqno. Adjust comment.
670 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
671 inserting bookkeeping before a jump, the jump is not scheduled.
672 When no positive seqno found, provide a value. Add comment.
674 2009-05-29 Richard Guenther <rguenther@suse.de>
676 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
677 short-cutting on the first component.
679 2009-05-29 Jakub Jelinek <jakub@redhat.com>
682 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
683 for trees other than decls/types.
685 2009-05-29 Richard Guenther <rguenther@suse.de>
687 * tree-ssa-operands.c (get_expr_operands): Do not handle
688 INDIRECT_REFs in the handled-component case. Remove
689 unused get_ref_base_and_extent case.
690 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
691 tree_low_cst and host_integerp where possible.
692 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
693 codes for equivalence.
694 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
696 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
698 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
699 to tmake_file for i[34567]86-*-cygwin*.
701 2009-05-29 Jakub Jelinek <jakub@redhat.com>
704 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
705 (altivec_categorize_keyword, init_vector_keywords,
706 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
709 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
711 * tree.c (handle_dll_attribute): Check if node is
712 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
714 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
716 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
718 (thumb2_zero_extendqidi2): Likewise.
720 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
722 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
723 instead of gen_movrt.
724 * config/sh/sh.md (movrt): Remove.
726 2009-05-28 Steve Ellcey <sje@cup.hp.com>
728 * doc/invoke.texi (IA-64 Options)
729 Add -msdata, -mfused-madd, -mno-inline-float-divide,
730 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
731 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
732 -msched-prefer-non-control-spec-insns,
733 -msched-stop-bits-after-every-cycle,
734 -msched-count-spec-in-critical-path,
735 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
736 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns
737 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
738 and -msched-spec-verbose.
740 2009-05-28 Joseph Myers <joseph@codesourcery.com>
742 * config/arm/lib1funcs.asm (__clear_cache): Define if
744 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
746 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
748 2009-05-28 Richard Guenther <rguenther@suse.de>
750 * tree-ssa-alias.c (ao_ref_init): New function.
751 (ao_ref_base): Likewise.
752 (ao_ref_base_alias_set): Likewise.
753 (ao_ref_alias_set): Likewise.
754 (refs_may_alias_p_1): Change signature.
755 (refs_may_alias_p): Adjust.
756 (refs_anti_dependent_p): Likewise.
757 (refs_output_dependent_p): Likewise.
758 (call_may_clobber_ref_p_1): Change signature.
759 (call_may_clobber_ref_p): Adjust.
760 (stmt_may_clobber_ref_p_1): New function split out from ...
761 (stmt_may_clobber_ref_p): ... here.
762 (maybe_skip_until): Adjust signature.
763 (get_continuation_for_phi): Likewise.
764 (walk_non_aliased_vuses): Likewise.
765 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
766 (ao_ref_init): Declare.
767 (ao_ref_base): Likewise.
768 (ao_ref_alias_set): Likewise.
769 (stmt_may_clobber_ref_p_1): Likewise.
770 (walk_non_aliased_vuses): Adjust.
771 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
772 (get_ref_from_reference_ops): remove.
773 (vn_reference_lookup_2): Adjust signature.
774 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
775 (vn_reference_lookup_pieces): Adjust signature, do not re-build
777 (vn_reference_lookup): Adjust.
778 (vn_reference_insert): Likewise.
779 (vn_reference_insert_pieces): Adjust signature.
780 (visit_reference_op_call): Adjust.
781 * tree-ssa-pre.c (get_expr_type): Simplify.
782 (phi_translate_1): Adjust.
783 (compute_avail): Likewise.
784 (translate_vuse_through_block): Do not re-build trees.
785 (value_dies_in_block_x): Likewise.
786 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
788 (vn_reference_lookup_pieces): Adjust declaration.
789 (vn_reference_insert_pieces): Likewise.
791 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
793 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
794 with checking disabled.
796 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
800 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
801 macro definition for support of three-operand format aligned
802 .comm directive in assembler on cygwin/pe/mingw target OS.
803 * configure: Regenerate.
804 * config.h: Regenerate.
806 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
807 aligned form of .comm directive if -mpe-aligned-commons is in effect.
808 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
810 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
811 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
813 2009-05-28 Ira Rosen <irar@il.ibm.com>
815 PR tree-optimization/40254
816 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
817 in analysis of basic blocks.
819 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
822 * target.h (struct gcc_target): Fix indentation. Add
824 * target-def.h (TARGET_CONST_ANCHOR): New macro.
825 (TARGET_INITIALIZER): Use it.
826 * cse.c (CHEAPER): Move it up to the other macros.
827 (insert): Rename this ...
828 (insert_with_costs): ... to this. Add cost parameters. Update
830 (insert): New function. Call insert_with_costs.
831 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
832 find_reg_offset_for_const, try_const_anchors): New functions.
833 (cse_insn): Call try_const_anchors. Adjust cost of src_related
834 when using a const-anchor. Call insert_const_anchors.
835 * config/mips/mips.c (mips_set_mips16_mode): Set
836 targetm.const_anchor.
837 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
839 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
841 * tree-inline.c (remap_decls): Enable nonlocalized variables
844 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
846 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
847 Simplify other tests involving optimize.
849 2009-05-27 Tom Tromey <tromey@redhat.com>
851 * unwind-dw2.c (_Unwind_DebugHook): New function.
852 (uw_install_context): Call _Unwind_DebugHook.
854 2009-05-27 Tom Tromey <tromey@redhat.com>
856 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
858 2009-05-27 Ian Lance Taylor <iant@google.com>
860 * Makefile.in (LINKER, LINKER_FLAGS): Define.
861 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
862 (ALL_LINKERFLAGS): Define.
863 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
864 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
865 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
866 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
867 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
869 (build/gcov-iov$(build_exeext)): Likewise.
871 2009-05-27 Julian Brown <julian@codesourcery.com>
873 * gcse.c (target.h): Include.
874 (can_assign_to_reg_without_clobbers_p): Check that the target allows
875 copy of argument to a pseudo register.
877 2009-05-27 Diego Novillo <dnovillo@google.com>
879 * tree-ssa-live.c (dump_scope_block): Document arguments.
880 (dump_scope_blocks): Document.
881 (debug_scope_blocks): New.
882 * tree-flow.h (debug_scope_blocks): Declare.
884 2009-05-21 Denis Chertykov <denisc@overta.ru>
886 * doc/contrib.texi (Contributors): add myself to the list.
888 2009-05-27 Olivier Hainque <hainque@adacore.com>
890 * expr.c (target_align): New function. Alignment the TARGET of an
891 assignment may be assume to have.
892 (highest_pow2_factor_for_target): Use it instead of relying on
893 immediate tree attributes of TARGET, not necessarily honored when
894 intermediate bitfields are involved.
896 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
899 * config/i386/driver-i386.c (host_detect_local_cpu): Support
900 AVX, SSE4, AES, PCLMUL and POPCNT.
902 2009-05-27 Diego Novillo <dnovillo@google.com>
904 * tree-pretty-print.c (dump_location): New.
905 (dump_generic_node): Call it.
906 Factor code to handle BLOCK nodes ...
907 (dump_block_node): ... here.
909 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
911 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h with
913 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
915 * gcc-plugin.h: Include config.h and system.h.
916 (IN_GCC): Define if not defined.
918 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
921 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
924 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
926 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
928 * config/m32r/m32r.h: Ditto.
929 * config/m32r/m32r.md: Ditto.
930 * config/m32r/predicates.md: Ditto.
932 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
934 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
936 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
939 (Loading plugins): typo.
940 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
941 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
942 (Interacting with the GCC Garbage Collector): Added new section.
943 (Giving information about a plugin): Added new section for
945 * ggc.h (ggc_register_root_tab): Added declaration.
946 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
947 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
948 (register_callback): Improved comment in declaration.
949 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for
951 (extra_root_vec) Added static variable for dynamic roots
953 (ggc_register_root_tab) Added new routine.
954 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
955 PLUGIN_GGC_MARKING event.
956 * ggc-zone.c: Include plugin.h.
957 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
958 * ggc-page.c: Include plugin.h.
959 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
960 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
961 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
962 (register_callback): check lack of callbacks for
963 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
964 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
965 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
966 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
967 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
968 dependency on plugin.h.
969 (plugin.o): Added dependency on ggc.h...
971 2009-05-26 Richard Guenther <rguenther@suse.de>
975 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
976 with mismatched comparison modes.
978 * expr.c (expand_expr_real_1): Expand the operand of a
979 VIEW_CONVERT_EXPR in its natural mode.
981 2009-05-26 Ian Lance Taylor <iant@google.com>
983 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
984 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
985 (ALL_COMPILERFLAGS): Define.
986 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
987 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
988 (collect2$(exeext), collect2.o): Likewise.
989 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
990 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
991 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
992 (libbackend.o, intl.o, cppdefault.o): Likewise.
993 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
994 (build/%.o): Use $(COMPILER_FOR_BUILD).
995 (build/gen%$(build_exeext)): Likewise.
996 (build/gcov-iov$(build_exeext)): LIkewise.
997 * config/t-darwin (darwin.o): Use $(COMPILER).
998 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
999 * config/t-sol2 (sol2-c.o): Likewise.
1001 * config/t-vxworks (vxworks.o): Likewise.
1002 * config/x-darwin (host-darwin.o): Likewise.
1003 * config/x-hpux (host-hpux.o): Likewise.
1004 * config/x-linux (host-linux.o): Likewise.
1005 * config/x-solaris (host-solaris.o): Likewise.
1006 * config/alpha/x-alpha (driver-alpha.o): Likewise.
1007 * config/arm/t-arm (arm-c.o): Likewise.
1008 * config/arm/t-pe (pe.o): Likewise.
1009 * config/arm/t-wince-pe (pe.o): Likewise.
1010 * config/i386/t-cygming (winnt.o): Likewise.
1011 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
1012 * config/i386/t-cygwin (cygwin1.o): Likewise.
1013 (cygwin2.o): Likewise.
1014 * config/i386/t-i386 (i386-c.o): Likewise.
1015 * config/i386/t-interix (winnt.o): Likewise.
1016 * config/i386/t-netware (netware.o): Likewise.
1017 * config/i386/t-nwld (nwld.o): Likewise.
1018 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
1019 * config/i386/x-i386 (driver-i386.o): Likewise.
1020 * config/i386/x-cygwin (host-cygwin.o): Likewise.
1021 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
1022 * config/ia64/t-ia64 (ia64-c.o): Likewise.
1023 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
1024 * config/mips/x-native (driver-native.o): Likewise.
1025 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
1026 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
1027 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
1028 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
1029 * config/score/t-score-elf (score7.o): Likewise.
1030 (score3.o): Likewise.
1031 * config/sh/t-sh (sh-c.o): Likewise.
1032 * config/sh/t-symbian (sh-c.o): Likewise.
1033 (symbian.o): Likewise.
1034 * config/spu/t-spu-elf (spu-c.o): Likewise.
1035 * config/v850/t-v850 (v850-c.o): Likewise.
1036 * config/v850/t-v850e (v850-c.o): Likewise.
1038 2009-05-26 Richard Guenther <rguenther@suse.de>
1040 PR tree-optimization/40122
1041 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
1042 VECTOR_CSTs if possible.
1043 (fold_gimple_assign): Likewise.
1045 2009-05-26 Richard Guenther <rguenther@suse.de>
1048 * fold-const.c (fold_binary): Use the correct types for building
1051 2009-05-26 Richard Guenther <rguenther@suse.de>
1053 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
1054 redundant calls to merge_alias_info.
1055 (bump_vector_ptr): Likewise.
1056 * tree-ssa-copy.c (merge_alias_info): Remove.
1057 (replace_exp_1): Remove call to merge_alias_info.
1058 (propagate_tree_value): Likewise.
1059 (fini_copy_prop): Propagate points-to info.
1060 * tree-flow.h (merge_alias_info): Remove.
1062 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
1064 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
1066 2009-05-25 Jan Hubicka <jh@suse.cz>
1068 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
1069 * cgraph.h (struct inline_summary): New filed self_wize,
1070 size_inlining_benefit, self_time and time_inlining_benefit.
1071 (struct cgraph_global_info): Replace insns by time ans size fields.
1072 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
1073 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
1074 (ipcp_update_callgraph): Do not touch function bodies.
1075 * ipa-inline.c: Include except.h
1076 (MAX_TIME): New constant.
1077 (overall_insns): Remove.
1079 (overall_size, max_benefit): New static variables.
1080 (cgraph_estimate_time_after_inlining): New function.
1081 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
1082 (cgraph_clone_inlined_nodes): Update size.
1083 (cgraph_mark_inline_edge): Update size.
1084 (cgraph_estimate_growth): Use size info.
1085 (cgraph_check_inline_limits): Check size.
1086 (cgraph_default_inline_p): Likewise.
1087 (cgraph_edge_badness): Compute badness based on benefit and size cost.
1088 (cgraph_decide_recursive_inlining): Check size.
1089 (cgraph_decide_inlining_of_small_function): Update size; dump sizes and
1091 (cgraph_decide_inlining): Likewise.
1092 (cgraph_decide_inlining_incrementally): Likewise; honor
1093 PARAM_EARLY_INLINING_INSNS.
1094 (likely_eliminated_by_inlining_p): New predicate.
1095 (estimate_function_body_sizes): New function.
1096 (compute_inline_parameters): Use it.
1097 * except.c (must_not_throw_labels): New function.
1098 * except.h (must_not_throw_labels): Declare.
1099 * tree-inline.c (init_inline_once): Kill inlining_weigths
1100 * tree-ssa-structalias.c: Avoid uninitialized warning.
1101 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
1102 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
1103 (PARAM_INLINE_CALL_COST): Remove.
1104 (PARAM_EARLY_INLINING_INSNS): New.
1106 2009-05-25 Richard Guenther <rguenther@suse.de>
1108 PR tree-optimization/36327
1109 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
1110 callback for reference translation or lookup at the point
1112 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
1113 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
1114 for union COMPONENT_REFs.
1115 (vn_reference_lookup_3): New callback. Lookup from memset
1116 and CONSTRUCTOR assignment, translate through struct copies.
1117 (vn_reference_lookup_pieces): Make sure to not free the
1118 passed operands array. Adjust walk_non_aliased_vuses call.
1119 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
1120 make sure we do not leak memory.
1122 2009-05-25 Richard Guenther <rguenther@suse.de>
1124 * tree-ssa-alias.h (dump_points_to_solution): Declare.
1125 * tree-inline.c (expand_call_inline): Reset the escaped and
1127 * tree-ssa-structalias.c (pass_build_ealias): New.
1128 * tree-pass.h (pass_build_ealias): Declare.
1129 * passes.c (init_optimization_passes): Add PTA during
1130 early optimizations.
1131 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
1132 and CALLUSED solutions.
1133 (dump_points_to_solution): New function, split out from ...
1134 (dump_points_to_info_for): ... here.
1135 * tree-parloops.c (parallelize_loops): Reset the escaped and
1138 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1141 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
1142 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
1144 2009-05-25 Ira Rosen <irar@il.ibm.com>
1146 PR tree-optimization/40238
1147 * tree-vect-stmts.c (vect_init_vector): Insert initialization
1148 statements after basic block's labels.
1149 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
1150 to free the allocated memory.
1152 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
1154 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
1155 return address with a USE.
1157 2009-05-24 Richard Guenther <rguenther@suse.de>
1160 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
1161 array type from the main variant of the inner type.
1163 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
1165 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
1166 definition to bool (from int) to un-break build.
1167 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
1169 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
1171 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
1172 discard_stmt_changes): Delete.
1173 * tree-ssa-operands.c (scb_stack): Delete.
1174 (init_ssa_operands): Do not initialize it.
1175 (fini_ssa_operands): Do not free it.
1176 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
1178 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
1179 update_stmt, remove the others. Fix comments.
1180 * tree-dfa.c (optimize_stack_restore): Likewise.
1181 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
1182 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
1183 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
1184 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
1186 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
1187 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
1188 (dom_opt_finalize_block): Likewise, adjusting access to stmts_to_rescan.
1189 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
1190 (stmts_to_rescan): Change item type to gimple.
1191 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
1193 2009-05-24 Ira Rosen <irar@il.ibm.com>
1195 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
1196 * tree-pass.h (pass_slp_vectorize): New pass.
1197 * params.h (SLP_MAX_INSNS_IN_BB): Define.
1198 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
1199 * tree-vectorizer.c (timevar.h): Include.
1200 (user_vect_verbosity_level): Declare.
1201 (vect_location): Fix comment.
1202 (vect_set_verbosity_level): Update user_vect_verbosity_level
1203 instead of vect_verbosity_level.
1204 (vect_set_dump_settings): Add an argument. Ignore user defined
1205 verbosity if dump flags require higher level of verbosity. Print to
1206 stderr only for loop vectorization.
1207 (vectorize_loops): Update call to vect_set_dump_settings.
1208 (execute_vect_slp): New function.
1209 (gate_vect_slp): Likewise.
1210 (struct gimple_opt_pass pass_slp_vectorize): New.
1211 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
1213 (vec_info_for_bb): New function.
1214 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
1215 (VECTORIZATION_ENABLED): New macro.
1216 (SLP_ENABLED, SLP_DISABLED): Likewise.
1217 (vect_is_simple_use): Add bb_vec_info argument.
1218 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
1219 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
1220 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
1221 vect_schedule_slp, vect_analyze_slp): Likewise.
1222 (vect_analyze_stmt): Add slp_tree argument.
1223 (find_bb_location): Declare.
1224 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
1225 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
1226 (vect_analyze_loop_operations, vect_analyze_loop,
1227 get_initial_def_for_induction, vect_create_epilog_for_reduction,
1228 vect_finalize_reduction, vectorizable_reduction,
1229 vectorizable_live_operation, vect_transform_loop): Likewise.
1230 * tree-data-ref.c (dr_analyze_innermost): Update comment,
1231 skip evolution analysis if analyzing a basic block.
1232 (dr_analyze_indices): Likewise.
1233 (initialize_data_dependence_relation): Skip the test whether the
1234 object is invariant for basic blocks.
1235 (compute_all_dependences): Skip dependence analysis for data
1236 references in basic blocks.
1237 (find_data_references_in_stmt): Don't fail in case of invariant
1238 access in basic block.
1239 (find_data_references_in_bb): New function.
1240 (find_data_references_in_loop): Move code to
1241 find_data_references_in_bb and add a call to it.
1242 (compute_data_dependences_for_bb): New function.
1243 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
1244 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
1246 (vect_analyze_data_ref_dependence): Check for interleaving in case of
1247 unknown dependence in basic block and fail in case of dependence in
1249 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
1250 dependence instances from either loop or basic block vectorization
1252 (vect_compute_data_ref_alignment): Check if it is loop vectorization
1253 before calling nested_in_vect_loop_p.
1254 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
1255 dependence instances from either loop or basic block vectorization
1257 (vect_verify_datarefs_alignment): Likewise.
1258 (vect_enhance_data_refs_alignment): Adjust function calls.
1259 (vect_analyze_data_refs_alignment): Likewise.
1260 (vect_analyze_group_access): Fix printing. Skip different checks if
1261 DR_STEP is 0. Keep strided stores either in loop or basic block
1262 vectorization data structure. Fix indentation.
1263 (vect_analyze_data_ref_access): Fix comments, allow zero step in
1265 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
1266 dependence instances from either loop or basic block vectorization
1268 (vect_analyze_data_refs): Update comment. Call
1269 compute_data_dependences_for_bb to analyze basic blocks.
1270 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
1271 case of loop vectorization. In case of basic block vectorization use
1272 data-ref itself as a base.
1273 (vect_create_data_ref_ptr): In case of basic block vectorization:
1274 don't advance the pointer, add new statements before the current
1275 statement. Adjust function calls.
1276 (vect_supportable_dr_alignment): Support only aligned accesses in
1277 basic block vectorization.
1278 * common.opt (ftree-slp-vectorize): New flag.
1279 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
1280 (vect_pattern_recog_1): Likewise.
1281 * tree-vect-stmts.c (process_use): Likewise.
1282 (vect_init_vector): Add new statements in the beginning of the basic
1283 block in case of basic block SLP.
1284 (vect_get_vec_def_for_operand): Adjust function calls.
1285 (vect_finish_stmt_generation): Likewise.
1286 (vectorizable_call): Add assert that it is loop vectorization, adjust
1288 (vectorizable_conversion, vectorizable_assignment): Likewise.
1289 (vectorizable_operation): In case of basic block SLP, take
1290 vectorization factor from statement's type and skip the relevance
1291 check. Adjust function calls.
1292 (vectorizable_type_demotion): Add assert that it is loop
1293 vectorization, adjust function calls.
1294 (vectorizable_type_promotion): Likewise.
1295 (vectorizable_store): Check for outer loop only in case of loop
1296 vectorization. Adjust function calls. For basic blocks, skip the
1297 relevance check and don't advance pointers.
1298 (vectorizable_load): Likewise.
1299 (vectorizable_condition): Add assert that it is loop vectorization,
1300 adjust function calls.
1301 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
1302 that it is not reduction, get vector type, call only supported
1303 functions, skip loop specific parts.
1304 (vect_transform_stmt): Check for outer loop only in case of loop
1306 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
1307 (vect_is_simple_use): Fix comment, add new argument, fix conditions
1308 for external definition.
1309 * passes.c (pass_slp_vectorize): New pass.
1310 * tree-vect-slp.c (find_bb_location): New function.
1311 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
1312 check for patterns only in loops.
1313 (vect_build_slp_tree): Add argument, adjust function calls, fail in
1314 case of multiple types in basic block SLP.
1315 (vect_mark_slp_stmts_relevant): New function.
1316 (vect_supported_load_permutation_p): Fix comment.
1317 (vect_analyze_slp_instance): Add argument. In case of basic block
1318 SLP, take vectorization factor from statement's type, check that
1319 unrolling factor is 1. Adjust function call. Save SLP instance in
1320 either loop or basic block vectorization structure. Return FALSE,
1322 (vect_analyze_slp): Add argument. Get strided stores groups from
1323 either loop or basic block vectorization structure. Return FALSE
1324 if basic block SLP failed.
1325 (new_bb_vec_info): New function.
1326 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
1327 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
1328 (vect_schedule_slp): Add argument. Get SLP instances from either
1329 loop or basic block vectorization structure. Set vectorization factor
1330 to be 1 for basic block SLP.
1331 (vect_slp_transform_bb): New function.
1332 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
1334 2009-05-23 Mark Mitchell <mark@codesourcery.com>
1336 * final.c (shorten_branches): Do not align labels for jump tables.
1337 (final_scan_insn): Use JUMP_TABLE_DATA_P.
1339 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
1341 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
1342 Remove outdated reference to flow.c and fix nits.
1343 * doc/gccint.texi: Tweak RTL description.
1344 * doc/rtl.texi: Likewise.
1346 2009-05-23 Denis Chertykov <chertykov@gmail.com>
1348 * config/avr/avr.c: Change my email address.
1349 * config/avr/avr.h: Likewise.
1350 * config/avr/avr.md: Likewise.
1351 * config/avr/avr-protos.h: Likewise.
1352 * config/avr/libgcc.S: Likewise.
1354 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
1356 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
1357 (spu_split_load, spu_split_store): Change return type to int.
1358 (spu_split_convert): Declare.
1359 * config/spu/predicates.md (spu_mem_operand): Remove.
1360 (spu_mov_operand): Update.
1361 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
1362 * config/spu/spu.c (regno_aligned_for_load): Remove.
1363 (reg_aligned_for_addr, spu_expand_load): Define.
1364 (spu_expand_extv): Reimplement and handle MEM.
1365 (spu_expand_insv): Handle MEM.
1366 (spu_sched_reorder): Handle insn's with length 0.
1367 (spu_legitimate_address_p): Reimplement.
1368 (store_with_one_insn_p): Return TRUE for any mode with size
1369 larger than 16 bytes.
1370 (address_needs_split): Define.
1371 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
1373 (spu_convert_move): Define.
1374 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
1375 (spu_split_store): Change all MEM's to TImode.
1376 (spu_init_expanders): Preallocate registers that correspond to
1377 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
1379 (spu_split_convert): Define.
1380 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
1381 (_move<mode>, _movdi, _movti): Update predicate and condition.
1382 (load, store): Change to define_split.
1383 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
1385 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
1386 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
1387 define_insn_and_split of lshr<mode>3.
1388 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
1389 (<v>ashr<mode>3_imm): Define.
1390 (extv, extzv, insv): Allow MEM operands.
1391 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
1392 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
1393 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
1394 (_spu_convert2): Change to define_insn_and_split and remove the
1395 corresponding define_peephole2.
1396 (stack_protect_set, stack_protect_test, stack_protect_test_si):
1397 Change predicates to memory_operand.
1399 2009-05-22 Mark Mitchell <mark@codesourcery.com>
1401 * config/arm/thumb2.md: Add 16-bit multiply instructions.
1403 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
1405 PR tree-optimization/40219
1406 * tree.c (iterative_hash_expr): Make sure the builtin function is
1407 a normal builtin function and not a front end or back end builtin
1408 before indexing into the built_in_decls array.
1410 2009-05-22 Richard Guenther <rguenther@suse.de>
1413 * alias.c (write_dependence_p): Do not use TBAA for answering
1414 anti-dependence or output-dependence.
1415 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
1416 (emit_pointer_definition): Remove.
1417 (emit_alias_warning): Likewise.
1418 (find_what_var_points_to): Remove TBAA pruning code.
1419 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
1421 (compute_points_to_sets): Remove code computing the set of
1422 dereferenced pointers.
1423 * tree-data-ref.c (dr_may_alias_p): Properly use the split
1424 oracle for querying anti and output dependencies.
1425 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
1426 if TBAA may be applied.
1427 (refs_anti_dependent_p): New function.
1428 (refs_output_dependent_p): Likewise.
1429 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
1430 (refs_output_dependent_p): Likewise.
1431 * doc/tree-ssa.texi (Memory model): New section.
1432 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
1433 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
1434 * cfgexpand.c (expand_gimple_basic_block): Do not handle
1435 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
1436 * expr.c (expand_expr_real_1): Likewise.
1437 * gimple-low.c (lower_stmt): Likewise.
1438 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
1439 (dump_gimple_cdt): Remove.
1440 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
1441 (gimple_size): Likewise.
1442 (walk_gimple_op): Likewise.
1443 (is_gimple_stmt): Likewise.
1444 (walk_stmt_load_store_addr_ops): Likewise.
1445 (gimple_build_cdt): Remove.
1446 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
1447 * gimple.h (gimple_cdt_new_type): Remove.
1448 (gimple_cdt_new_type_ptr): Likewise.
1449 (gimple_cdt_set_new_type): Likewise.
1450 (gimple_cdt_location): Likewise.
1451 (gimple_cdt_location_ptr): Likewise.
1452 (gimple_cdt_set_location): Likewise.
1453 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
1454 * tree-cfg.c (remove_useless_stmts_1): Do not handle
1455 GIMPLE_CHANGE_DYNAMIC_TYPE.
1456 (verify_types_in_gimple_stmt): Likewise.
1457 * tree-inline.c (estimate_num_insns): Likewise.
1458 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
1459 (copy_decl_to_var): Likewise.
1460 (copy_result_decl_to_var): Likewise.
1461 * tree-pretty-print.c (dump_generic_node): Do not handle
1462 CHANGE_DYNAMIC_TYPE_EXPR.
1463 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
1464 * tree-ssa-operands.c (get_expr_operands): Likewise.
1465 * tree-ssa-structalias.c (struct variable_info): Remove
1466 no_tbaa_pruning member.
1467 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
1468 (unify_nodes): Do not copy it.
1469 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
1470 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
1471 (set_uids_in_ptset): Do not check it.
1472 (find_what_var_points_to): Likewise.
1473 (compute_tbaa_pruning): Remove.
1474 (compute_points_to_sets): Do not call it.
1475 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
1476 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
1477 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
1478 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
1479 (DECL_NO_TBAA_P): Likewise.
1480 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
1481 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
1482 (expand_omp_atomic_pipeline): Do not set it.
1483 * print-tree.c (print_node): Do not dump it.
1484 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
1487 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
1490 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
1493 2009-05-22 Mark Mitchell <mark@codesourcery.com>
1495 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
1498 2009-05-22 Ben Elliston <bje@au.ibm.com>
1500 * Makefile.in (bversion.h, s-bversion): New targets.
1501 (TOPLEV_H): Add bversion.h.
1502 * toplev.h: Include "bversion.h".
1503 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
1504 the __format__ attribute only if compiling with the same version
1505 of GCC as the sources (the "build version").
1507 2009-05-22 Ben Elliston <bje@au.ibm.com>
1509 * c-format.c (handle_format_attribute): Fix comment typo.
1511 2009-05-21 Steve Ellcey <sje@cup.hp.com>
1514 * config/ia64/ia64.opt (mfused-madd): New.
1515 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
1516 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
1517 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
1518 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
1519 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
1520 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
1521 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
1522 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
1523 instruction if !TARGET_FUSED_MADD.
1524 (fpma, fpms): Remove colon from name.
1526 2009-05-22 Richard Guenther <rguenther@suse.de>
1528 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
1529 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
1530 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
1532 (create_expression_by_pieces): Only convert if necessary.
1533 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
1534 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
1536 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
1538 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
1539 regular pattern from a template and rename it ...
1540 (*extzv_truncsi_exts): ... to this.
1542 2009-05-21 Richard Guenther <rguenther@suse.de>
1544 * cgraph.h (struct cgraph_node): Remove inline_decl member.
1545 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
1546 (cgraph_default_inline_p): Likewise.
1547 (cgraph_decide_inlining_incrementally): Likewise.
1549 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
1550 Uros Bizjak <ubizjak@gmail.com>
1552 * config/i386/cpuid.h (bit_MOVBE): New.
1554 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
1556 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
1557 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
1558 (ix86_handle_option): Handle OPT_mmovbe.
1559 (ix86_target_string): Add -mmovbe.
1560 (pta_flags): Add PTA_MOVBE.
1561 (processor_alias_table): Add PTA_MOVBE to "atom".
1562 (override_options): Handle PTA_MOVBE.
1564 * config/i386/i386.h (TARGET_MOVBE): New.
1566 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
1567 (*bswapsi_movbe): New.
1568 (*bswapdi_movbe): Likewise.
1569 (bswapdi2): Renamed to ...
1571 (bswapdi2): New expander.
1573 * config/i386/i386.opt (mmovbe): New.
1575 * doc/invoke.texi: Document -mmovbe.
1577 2009-05-21 Taras Glek <tglek@mozilla.com>
1579 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
1580 * gcc-plugin.h (plugin_init): Updated signature.
1581 * gcc-plugin.h (plugin_name_args): Moved to this header.
1582 * doc/plugins.texi (plugin_init): Updated documention to reflect
1584 * doc/plugins.texi (plugin_name_args): Added to documention.
1586 2009-05-21 Mark Mitchell <mark@codesourcery.com>
1588 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
1589 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
1591 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
1593 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
1594 JUMP_TABLE_DATA_P predicates where applicable.
1595 * config/i386/predicates.md: Ditto.
1596 * config/i386/sse.md: Ditto.
1598 2009-05-21 Jakub Jelinek <jakub@redhat.com>
1600 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
1601 operand2 -128 override length_immediate attribute to 1.
1602 * config/i386/predicates.md (constm128_operand): New predicate.
1604 * config/i386/i386.c (memory_address_length): Handle %r12
1605 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
1607 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
1608 mode look through optional ZERO_EXTEND and SUBREG.
1609 * config/i386/i386.md (R12_REG): New define_constant.
1610 (prefix_data16): For sse unit set also for MODE_TI insns.
1611 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
1612 insns set if operand 1 is ext_QIreg_operand.
1613 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
1614 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
1616 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
1617 mode from MODE_DI to MODE_SI.
1618 (movdi_1_rex64): Override modrm and length_immediate attributes
1619 only for movabs (TYPE_IMOV, alternative 2).
1620 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
1621 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
1622 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
1623 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
1624 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
1625 prefix_rex attribute if DImode.
1626 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
1627 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
1628 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
1629 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
1630 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
1631 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
1632 Likewise. For TYPE_IMOV clear length_immediate attribute.
1633 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
1634 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
1635 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
1636 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
1637 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
1638 or one operand TYPE_ISHIFT.
1639 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
1640 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
1641 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
1642 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
1643 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
1644 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
1645 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
1646 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
1647 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
1648 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
1649 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
1650 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
1651 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
1652 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
1653 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
1654 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
1655 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
1656 set mode attribute, don't override length attribute.
1657 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
1659 (return_internal_long): Set length attribute to 2 instead of 1.
1660 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
1661 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
1662 prefix_rex attribute.
1663 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
1665 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
1667 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1669 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
1671 2009-05-20 Ian Lance Taylor <iant@google.com>
1673 * tree.c (build_tree_list_vec_stat): New function.
1674 (ctor_to_vec): New function.
1675 (build_nt_call_vec): New function.
1676 (build_call_array): Change args to be a const pointer.
1677 (build_call_vec): New function.
1678 * tree.h (build_nt_call_vec): Declare.
1679 (build_tree_list_vec_stat): Declare.
1680 (build_tree_list_vec): Define.
1681 (build_call_array): Update declaration.
1682 (build_call_vec): Declare.
1683 (ctor_to_vec): Declare.
1684 * c-common.c (tree_vector_cache): New static variable.
1685 (make_tree_vector): New function.
1686 (release_tree_vector): New function.
1687 (make_tree_vector_single): New function.
1688 (make_tree_vector_copy): New function.
1689 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
1690 (make_tree_vector_single, make_tree_vector_copy): Declare.
1691 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
1692 (c_parser_expr_list): Don't manage cache here, instead call
1694 (c_parser_release_expr_list): Remove static function.
1695 (c_parser_vec_to_tree_list): Remove static function.
1696 (c_parser_attributes): Call build_tree_list_vec instead of
1697 c_parser_vec_to_tree_list. Call release_tree_vector instead of
1698 c_parser_release_expr_list.
1699 (c_parser_postfix_expression_after_primary): Likewise.
1700 (c_parser_objc_keywordexpr): Likewise.
1702 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
1704 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
1705 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
1706 TARGET_CONVERT_TO_TYPE.
1707 * hooks.c (hook_tree_const_tree_null): Define.
1708 * hooks.h (hook_tree_const_tree_null): Declare.
1709 * target.h (struct gcc_target): Add invalid_parameter_type,
1710 invalid_return_type, promoted_type, and convert_to_type fields.
1711 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
1712 (TARGET_INVALID_RETURN_TYPE): Define.
1713 (TARGET_PROMOTED_TYPE): Define.
1714 (TARGET_CONVERT_TO_TYPE): Define.
1715 (TARGET_INITIALIZER): Update for new fields.
1716 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
1717 (grokparms): Check targetm.invalid_parameter_type.
1718 * c-typeck.c (default_conversion): Check targetm.promoted_type.
1719 * c-convert.c (convert): Check targetm.convert_to_type.
1721 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
1723 * config/mips/mips.md (*extenddi_truncate<mode>,
1724 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
1726 (*extendhi_truncateqi): New define_insn_and_sptit.
1728 2009-05-20 Jakub Jelinek <jakub@redhat.com>
1731 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
1732 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
1734 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
1736 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
1737 the operand of VIEW_CONVERT_EXPR.
1739 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
1741 * config/i386/driver-i386.c (host_detect_local_cpu): Check
1742 extended family and model for Intel processors. Support Intel
1745 2009-05-20 Olivier Hainque <hainque@adacore.com>
1747 * gstab.h (stab_code_type): Define, to be used instead of the
1748 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
1750 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
1751 occurrences by stab_code_type.
1752 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
1754 2009-05-20 Martin Jambor <mjambor@suse.cz>
1756 * tree-flow.h (insert_edge_copies_seq): Undeclare.
1757 (sra_insert_before): Likewise.
1758 (sra_insert_after): Likewise.
1759 (sra_init_cache): Likewise.
1760 (sra_type_can_be_decomposed_p): Likewise.
1761 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
1762 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
1763 (sra_insert_before): Likewise.
1764 (sra_insert_after): Likewise.
1765 (sra_init_cache): Likewise.
1766 (insert_edge_copies_seq): Made static and moved upwards.
1768 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
1771 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
1773 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
1774 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
1777 2009-05-20 Richard Guenther <rguenther@suse.de>
1779 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
1780 with mismatched comparison modes.
1782 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1784 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
1785 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
1786 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
1787 with shifts for Thumb2.
1788 (orsi_notsi): New for orn.
1789 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
1790 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
1791 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
1792 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
1793 Don't invert remainder for IOR.
1795 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
1797 PR tree-optimization/40087
1798 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
1799 number_of_iterations_ne): Rename never_infinite argument.
1800 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
1801 number_of_iterations_le): Handle pointer-type ivs when
1802 exit_must_be_taken is false.
1803 (number_of_iterations_cond): Do not always assume that
1804 exit_must_be_taken if the control variable is a pointer.
1806 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
1808 * c-typeck.c (build_binary_op): Allow % on integal vectors.
1809 * doc/extend.texi (Vector Extension): Document that % is allowed too.
1811 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
1813 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
1814 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
1816 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
1819 * c.opt (Wlogical-op): Disabled by default.
1820 * c-opt (c_common_post_options): Do not enable Wlogical-op with
1822 * doc/invoke.texi (Wlogical-op): Likewise.
1824 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
1826 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
1828 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
1829 Propagate the type of the first operand.
1830 <ASSERT_EXPR>: Simplify.
1831 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
1832 Rewrite using the RHS code as discriminant.
1833 <NOP_EXPR>: Turn into CASE_CONVERT.
1834 <PLUS_EXPR>: Propagate the type of the first operand.
1836 2009-05-19 Steve Ellcey <sje@cup.hp.com>
1838 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
1839 (ia64_dconst_0_375): New.
1840 * config/ia64/ia64.c (ia64_override_options): Remove
1841 -minline-sqrt-min-latency warning.
1842 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
1843 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
1844 * config/ia64/ia64.md (*sqrt_approx): Remove.
1845 (sqrtsf2): Remove #if 0.
1846 (sqrtsf2_internal_thr): Rewrite and move to div.md.
1847 (sqrtdf): Remove assert.
1848 (sqrtdf2_internal_thr): Rewrite and move to div.md.
1849 (sqrtxf2): Remove #if 0.
1850 (sqrtxf2_internal_thr): Rewrite and move to div.md.
1851 * div.md (sqrt_approx_rf): New.
1852 (sqrtsf2_internal_thr): New implementation.
1853 (sqrtsf2_internal_lat): New.
1854 (sqrtdf2_internal_thr: New implementation.
1855 (sqrtxf2_internal): New implementation.
1857 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
1858 Hans-Peter Nilsson <hp@axis.com>
1860 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
1861 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
1862 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
1863 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
1864 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
1865 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
1866 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
1867 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
1868 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
1869 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
1870 * c-common.c: ...from here.
1872 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
1874 * c-common.c (warn_logical_operator): Remove unnecessary
1877 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1879 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
1881 2009-05-19 Ben Elliston <bje@au.ibm.com>
1883 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
1884 assignments with memcpy calls.
1885 (add_fdes): Likewise.
1886 (binary_search_unencoded_fdes): Likewise.
1887 (linear_search_fdes): Eliminate type puns.
1889 2009-05-19 Richard Guenther <rguenther@suse.de>
1891 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
1892 not falsely claim to have propagated into all uses.
1894 2009-05-19 Ben Elliston <bje@au.ibm.com>
1896 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
1899 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
1901 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
1902 * config/sh/sh.c (sh_legitimate_address_p): Make static.
1903 (TARGET_LEGITIMATE_ADDRESS_P): New.
1904 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1905 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
1907 2009-05-18 Dodji Seketeli <dodji@redhat.com>
1910 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
1911 child of the containing namespace's DIE.
1913 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
1915 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
1916 *zero_extendhi_truncqi): Move after the zero_extend patterns.
1917 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
1920 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
1923 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
1924 gen_align with gen_pad.
1925 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
1926 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
1928 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
1929 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
1931 * config/i386/i386.md (align): Renamed to ...
1932 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
1933 ASM_OUTPUT_MAX_SKIP_PAD.
1935 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
1937 * config.gcc: Fix variable syntax.
1940 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
1941 before calling exact_log2.
1942 (output_iorsi3): Likewise.
1943 (output_xorsi3): Likewise.
1945 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
1947 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
1948 for the none zero constant operand except for EQ and NE
1949 comprisons even when the first operand is R0.
1951 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
1953 * config/s390/2064.md: Remove trailing whitespaces.
1954 * config/s390/2084.md: Likewise.
1955 * config/s390/constraints.md: Likewise.
1956 * config/s390/fixdfdi.h: Likewise.
1957 * config/s390/libgcc-glibc.ver: Likewise.
1958 * config/s390/s390-modes.def: Likewise.
1959 * config/s390/s390-protos.h: Likewise.
1960 * config/s390/s390.c: Likewise.
1961 * config/s390/s390.h: Likewise.
1962 * config/s390/s390.md: Likewise.
1963 * config/s390/tpf-unwind.h: Likewise.
1965 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
1967 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
1969 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
1972 * configure.ac (m68k-*-*): Check if binutils support TLS.
1973 * configure: Regenerate.
1974 * config/m68k/predicates.md (symbolic_operand): Extend comment.
1975 * config/m68k/constraints.md (Cu): New constraint.
1976 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
1977 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
1978 (movsi): Handle TLS symbols.
1979 (addsi3_5200): Handle XTLS symbols, indent.
1980 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
1981 (m68k_tls_reference_p): Declare.
1982 (m68k_legitimize_address): Declare.
1983 (m68k_unwrap_symbol): Declare.
1984 * config/m68k/m68k.opt (mxtls): New option.
1985 * config/m68k/m68k.c (ggc.h): Include.
1986 (m68k_output_dwarf_dtprel): Implement hook.
1987 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
1988 (m68k_expand_prologue): Load GOT pointer when function needs it.
1989 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
1990 (m68k_legitimate_constant_address_p): Same.
1991 (m68k_decompose_address): Handle TLS references.
1992 (m68k_get_gp): New static function.
1993 (enum m68k_reloc): New contants.
1994 (TLS_RELOC_P): New macro.
1995 (m68k_wrap_symbol): New static function.
1996 (m68k_unwrap_symbol): New function.
1997 (m68k_final_prescan_insn_1): New static function.
1998 (m68k_final_prescan_insn): New function.
1999 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
2001 (legitimize_pic_address): Handle TLS references..
2002 (m68k_tls_get_addr, m68k_get_tls_get_addr)
2003 (m68k_libcall_value_in_a0_p)
2004 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
2005 (m68k_call_m68k_read_tp): Helper variables and functions for ...
2006 (m68k_legitimize_tls_address): Handle TLS references.
2007 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
2009 (m68k_legitimize_address): Handle TLS symbols.
2010 (m68k_get_reloc_decoration): New static function.
2011 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
2013 (m68k_output_dwarf_dtprel): Implement hook.
2014 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
2015 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
2016 m68k_call_* routines.
2017 (sched_attr_op_type): Handle TLS symbols.
2018 (gt-m68k.h): Include.
2019 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
2020 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
2022 2009-05-18 Martin Jambor <mjambor@suse.cz>
2024 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
2025 (visit_store_addr_for_mod_analysis): New function.
2026 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
2027 (determine_cst_member_ptr): Use gimple_assign_single_p.
2028 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
2029 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
2030 operands. Don't check number of operands of a NOP_EXPR.
2032 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
2034 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
2036 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
2039 * c-common.c (warn_logical_operator): Don't warn if one of
2040 expression isn't always true or false.
2042 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
2044 * config/i386/biarch32.h: New file.
2045 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
2047 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
2049 * config/mips/mips.md (*zero_extend<mode>_trunchi,
2050 *zero_extend<mode>_truncqi): Merge these into ...
2051 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
2052 Name the pattern following this as *zero_extendhi_truncqi.
2054 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
2057 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
2058 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
2059 (output_info): Make field HOST_WIDEST_INT.
2060 (print_statistics): Use HOST_WIDEST_INT_PRINT.
2061 (dump_bitmat_statistics): Same.
2063 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
2065 * config.gcc (use_gcc_stdint): Set to wrap.
2066 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
2067 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
2068 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
2069 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
2070 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
2071 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
2072 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
2073 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
2075 2009-05-16 Joseph Myers <joseph@codesourcery.com>
2077 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
2079 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
2080 Move definitions earlier.
2081 (OPT_ARCH64, OPT_ARCH32): Define.
2082 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
2085 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
2088 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
2091 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
2093 * arm.md (movdi2): Copy non-reg values to DImode registers.
2095 2009-05-16 Jakub Jelinek <jakub@redhat.com>
2098 * final.c (label_to_max_skip): New function.
2099 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
2100 CODE_LABEL_NUMBER <= max_labelno.
2101 * output.h (label_to_max_skip): New prototype.
2102 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
2103 (ix86_avoid_jump_mispredicts): ... this. Don't define if
2104 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
2105 Handle CODE_LABELs with >= 16 byte alignment or with
2106 max_skip == (1 << align) - 1.
2107 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
2108 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
2111 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
2112 .p2align 3 if MAX_SKIP is smaller than 7.
2113 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
2115 2009-05-15 Ian Lance Taylor <iant@google.com>
2117 * alias.c (struct alias_set_entry_d): Rename from struct
2118 alias_set_entry. Change all uses.
2119 * except.c (struct call_site_record_d): Rename from struct
2120 call_site_record. Change all uses.
2121 * except.h (struct eh_region_d): Rename from struct eh_region.
2123 * gcse.c (struct hash_table_d): Rename from struct hash_table.
2125 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
2126 ivtype_map_elt. Change all uses.
2127 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
2129 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
2130 * graphite.h (struct name_tree_d): Rename from struct name_tree.
2132 (struct sese_d): Rename from struct sese. Change all uses.
2133 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
2134 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
2135 * optabs.h (struct optab_d): Rename from struct optab. Change all
2137 (struct convert_optab_d): Rename from struct convert_optab.
2139 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
2140 ipa_opt_pass. Change all uses.
2141 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
2144 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
2145 defined as a typedef.
2146 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
2149 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
2152 * fold-const.c (make_range,build_range_check,merge_ranges): Move
2154 (merge_ranges): Returns bool.
2155 * tree.h (make_range): .. to here.
2156 (build_range_check): Likewise.
2157 (merge_ranges): Likewise. Renamed from merge_ranges.
2158 * c-typeck.c (parser_build_binary_op): Update calls to
2159 warn_logical_operator.
2160 * c-common.c (warn_logical_operator): Add new warning.
2161 * c-common.h (warn_logical_operator): Update declaration.
2163 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
2165 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
2167 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2169 * doc/install.texi: Document MPC requirements, flags etc.
2171 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
2172 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
2173 Evaluate constant arguments.
2174 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
2175 (fold_builtin_1): Likewise, also evaluate constant arguments.
2176 Remove superfluous break.
2177 (do_mpc_ckconv): New.
2178 * real.h: Include mpc.h.
2179 * toplev.c (print_version): Output MPC version info if available.
2181 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
2183 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
2185 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
2187 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
2190 2009-05-15 Jan Hubicka <jh@suse.cz>
2192 * doc/invoke.texi (max-early-inliner-iterations): New flag.
2193 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
2194 (try_inline): Fix return value.
2195 (cgraph_decide_inlining_incrementally): Honor new value.
2196 (cgraph_early_inlining): Handle indirect inlining.
2197 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
2199 2009-05-15 Jan Hubicka <jh@suse.cz>
2201 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
2202 * cgraphunit.c (cgraph_finalize_function): Set it.
2203 (cgraph_expand_function): Use it.
2205 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
2207 * real.c (encode_ieee_half): Define.
2208 (decode_ieee_half): Define.
2209 (ieee_half_format): Define.
2210 (arm_half_format): Define.
2211 * real.h (ieee_half_format): Declare.
2212 (arm_half_format): Declare.
2214 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
2216 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
2217 swapped, and reversed optabs exist before trying to use them.
2219 2009-05-15 Paul Brook <paul@codesourcery.com>
2220 Sandra Loosemore <sandra@codesourcery.com>
2222 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
2223 loads. Allow PRE_DEC.
2224 (output_move_neon): Handle PRE_DEC.
2225 (arm_print_operand): Add 'A' for neon structure loads.
2226 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
2227 * config/arm/neon.md (neon_mov): Update comment.
2228 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
2230 (Um): New constraint.
2232 2009-05-15 Jan Hubicka <jh@suse.cz>
2234 Revert the following patch until testsuite fallout is fixed:
2235 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
2236 * cgraph.h (struct inline_summary): New filed self_wize,
2237 size_inlining_benefit, self_time and time_inlining_benefit.
2238 (struct cgraph_global_info): Replace insns by time ans size fields.
2239 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
2240 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
2241 (ipcp_update_callgraph): Do not touch function bodies.
2242 * ipa-inline.c: Include except.h
2243 (MAX_TIME): New constant.
2244 (overall_insns): Remove
2245 (overall_size, max_benefit): New static variables.
2246 (cgraph_estimate_time_after_inlining): New function.
2247 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
2248 (cgraph_clone_inlined_nodes): Update size.
2249 (cgraph_mark_inline_edge): Update size.
2250 (cgraph_estimate_growth): Use size info.
2251 (cgraph_check_inline_limits): Check size.
2252 (cgraph_default_inline_p): Likewise.
2253 (cgraph_edge_badness): Compute badness based on benefit and size cost.
2254 (cgraph_decide_recursive_inlining): Check size.
2255 (cgraph_decide_inlining_of_small_function): Update size; dump sizes and
2257 (cgraph_decide_inlining): Likewise.
2258 (cgraph_decide_inlining_incrementally): Likewise; honor
2259 PARAM_EARLY_INLINING_INSNS.
2260 (likely_eliminated_by_inlining_p): New predicate.
2261 (estimate_function_body_sizes): New function.
2262 (compute_inline_parameters): Use it.
2263 * except.c (must_not_throw_labels): New function.
2264 * except.h (must_not_throw_labels): Declare.
2265 * tree-inline.c (init_inline_once): Kill inlining_weigths
2266 * tree-ssa-structalias.c: Avoid uninitialized warning.
2267 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
2268 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
2269 (PARAM_INLINE_CALL_COST): Remove.
2270 (PARAM_EARLY_INLINING_INSNS): New.
2272 2009-05-15 Richard Guenther <rguenther@suse.de>
2274 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
2275 not TODO_update_ssa.
2277 2009-05-15 Richard Guenther <rguenther@suse.de>
2279 PR tree-optimization/39999
2280 * gimple.h (gimple_expr_type): Use the expression type looking
2281 through useless conversions.
2282 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
2283 (vn_nary_op_insert_stmt): Likewise.
2284 (simplify_binary_expression): Likewise.
2286 2009-05-15 Richard Guenther <rguenther@suse.de>
2288 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
2289 New options, enabled by default.
2290 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
2292 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
2293 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
2294 * tree-ssa-structalias.c (gate_tree_pta): New function.
2295 (pass_build_alias): Use it.
2297 2009-05-15 Joseph Myers <joseph@codesourcery.com>
2299 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
2300 recurse on an invariant address if a conversion from a pointer
2301 type to a wider integer type is involved.
2303 2009-05-15 Jan Hubicka <jh@suse.cz>
2305 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
2306 * cgraph.h (struct inline_summary): New filed self_wize,
2307 size_inlining_benefit, self_time and time_inlining_benefit.
2308 (struct cgraph_global_info): Replace insns by time ans size fields.
2309 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
2310 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
2311 (ipcp_update_callgraph): Do not touch function bodies.
2312 * ipa-inline.c: Include except.h
2313 (MAX_TIME): New constant.
2314 (overall_insns): Remove
2315 (overall_size, max_benefit): New static variables.
2316 (cgraph_estimate_time_after_inlining): New function.
2317 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
2318 (cgraph_clone_inlined_nodes): Update size.
2319 (cgraph_mark_inline_edge): Update size.
2320 (cgraph_estimate_growth): Use size info.
2321 (cgraph_check_inline_limits): Check size.
2322 (cgraph_default_inline_p): Likewise.
2323 (cgraph_edge_badness): Compute badness based on benefit and size cost.
2324 (cgraph_decide_recursive_inlining): Check size.
2325 (cgraph_decide_inlining_of_small_function): Update size; dump sizes and
2327 (cgraph_decide_inlining): Likewise.
2328 (cgraph_decide_inlining_incrementally): Likewise; honor
2329 PARAM_EARLY_INLINING_INSNS.
2330 (likely_eliminated_by_inlining_p): New predicate.
2331 (estimate_function_body_sizes): New function.
2332 (compute_inline_parameters): Use it.
2333 * except.c (must_not_throw_labels): New function.
2334 * except.h (must_not_throw_labels): Declare.
2335 * tree-inline.c (init_inline_once): Kill inlining_weigths
2336 * tree-ssa-structalias.c: Avoid uninitialized warning.
2337 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
2338 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
2339 (PARAM_INLINE_CALL_COST): Remove.
2340 (PARAM_EARLY_INLINING_INSNS): New.
2341 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
2342 (inline-call-cost): Remove.
2343 (early-inlining-insns): New.
2345 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
2347 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
2349 (print_int_cst_bounds_in_octal_p): Likewise.
2350 (dbxout_type): Adjust calls to above functions. Be prepared to deal
2352 * dwarf2out.c (base_type_die): Likewise.
2353 (is_subrange_type): Delete.
2354 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
2355 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
2356 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it if
2357 the destination type is boolean.
2358 (build_range_check): Do not special-case subtypes.
2359 (fold_sign_changed_comparison): Likewise.
2360 (fold_unary): Likewise.
2361 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
2362 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
2363 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
2364 * tree.c (subrange_type_for_debug_p): New predicate based on the former
2366 * tree.h (subrange_type_for_debug_p): Declare.
2367 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
2368 (convert_affine_scev): Remove call to above function.
2369 (chrec_convert_aggressive): Likewise.
2370 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
2371 false for conversions involving subtypes.
2372 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
2373 (vrp_val_min): Likewise.
2374 (needs_overflow_infinity): Likewise.
2375 (extract_range_from_unary_expr): Likewise.
2377 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
2379 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
2380 * config/frv/frv.c: Likewise.
2381 * config/s390/s390.c: Likewise.
2382 * config/sparc/sparc.h: Likewise.
2383 * config/i386/i386.h: Likewise.
2384 * config/i386/i386.c: Likewise.
2385 * config/crx/crx.c: Likewise.
2386 * config/m68hc11/m68hc11.h: Likewise.
2387 * config/iq2000/iq2000.c: Likewise.
2388 * config/mn10300/mn10300.h: Likewise.
2389 * config/mn10300/mn10300.c: Likewise.
2390 * config/m68k/m68k.c: Likewise.
2391 * config/rs6000/rs6000.c: Likewise.
2392 * config/rs6000/xcoff.h: Likewise.
2393 * config/rs6000/linux64.h: Likewise.
2394 * config/rs6000/sysv4.h: Likewise.
2395 * config/score/score3.c: Likewise.
2396 * config/score/score7.c: Likewise.
2397 * config/score/score.c: Likewise.
2398 * config/arm/arm.md: Likewise.
2399 * config/mips/mips.c: Likewise.
2400 * config/mips/mips.md: Likewise.
2401 * config/bfin/bfin.h: Likewise.
2402 * config/pa/pa.c: Likewise.
2403 * config/pa/constraints.md: Likewise.
2405 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
2406 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
2407 * config/pdp11/pdp11.h: Use memory_address_p instead.
2409 2009-05-14 Ian Lance Taylor <iant@google.com>
2411 * passes.c (finish_optimization_passes): Change i to int.
2412 * plugin.c (plugins_active_p): Change event to int.
2413 (dump_active_plugins): Likewise.
2414 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
2416 * tree.c (tree_range_check_failed): Change c to unsigned int.
2417 (omp_clause_range_check_failed): Likewise.
2418 (build_common_builtin_nodes): Change mode to int. Add cast.
2419 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
2420 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
2422 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
2423 ++ or -- with a variable of enum type.
2425 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
2428 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
2430 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
2432 * store-motion.c: Do not include params.h
2433 * Makefile.in: Fix dependencies for various files.
2435 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
2437 * auto-inc-dec.c: Fix pass description, remove apparent
2438 accidental duplication.
2440 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
2443 * ipa-utils.h (memory_identifier_string): Moved to ...
2444 * tree.h (memory_identifier_string): Here. Add GTY(()).
2446 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
2448 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
2449 in the former documentation of...
2450 (GO_IF_LEGITIMATE_ADDRESS): ... this.
2451 * ira-conflicts.c (get_dup_num): Use address_operand.
2452 * targhooks.c (default_legitimate_address_p): New.
2453 * targhooks.h (default_legitimate_address_p): New.
2454 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
2456 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
2457 * target.h (struct target): Add legitimate_address_p.
2458 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
2459 (TARGET_INITIALIZER): Include it.
2461 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2462 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
2463 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
2464 (TARGET_LEGITIMATE_ADDRESS_P): New.
2466 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2467 (REG_OK_STRICT_P): Delete.
2468 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
2469 (frv_legitimate_address_p_1): ... this.
2470 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
2471 (frv_legitimate_address_p_1): ... the renamed old
2472 frv_legitimate_address_p.
2473 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
2474 (TARGET_LEGITIMATE_ADDRESS_P): New.
2476 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2477 * config/s390/s390-protos.h (legitimate_address_p): Remove.
2478 * config/s390/s390.c (legitimate_address_p): Rename to...
2479 (s390_legitimate_address_p): ... this, make static.
2480 (legitimize_address): Adjust call.
2481 (TARGET_LEGITIMATE_ADDRESS_P): New.
2482 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
2484 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2485 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
2486 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
2487 (TARGET_LEGITIMATE_ADDRESS_P): New.
2489 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2490 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
2491 * config/spu/spu.c (spu_legitimate_address): Rename to...
2492 (spu_legitimate_address_p): ... this, make static.
2493 (TARGET_LEGITIMATE_ADDRESS_P): New.
2495 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2496 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
2497 * config/sparc/sparc.c (legitimate_address_p): Rename to...
2498 (sparc_legitimate_address_p): ... this, make static and return bool.
2499 (legitimize_address): Adjust call.
2500 (TARGET_LEGITIMATE_ADDRESS_P): New.
2502 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2503 * config/i386/i386-protos.h (legitimate_address_p): Remove.
2504 * config/i386/i386.c (legitimate_address_p): Rename to...
2505 (ix86_legitimate_address_p): ... this, make static.
2506 (constant_address_p): Move after it, adjust call.
2507 (TARGET_LEGITIMATE_ADDRESS_P): New.
2509 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2510 * config/avr/avr-protos.h (legitimate_address_p): Remove.
2511 * config/avr/avr.c (legitimate_address_p): Rename to...
2512 (avr_legitimate_address_p): ... this, make static.
2513 (legitimize_address): Adjust call.
2514 (TARGET_LEGITIMATE_ADDRESS_P): New.
2516 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2517 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
2518 * config/crx/crx.c (crx_legitimate_address_p): Make static.
2519 (TARGET_LEGITIMATE_ADDRESS_P): New.
2521 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2522 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
2523 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
2524 (TARGET_LEGITIMATE_ADDRESS_P): New.
2526 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2527 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
2529 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
2531 (TARGET_LEGITIMATE_ADDRESS_P): New.
2533 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2534 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
2536 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
2538 (m68hc11_legitimate_address_p): ... this, make static.
2539 (go_if_legitimate_address_internal): Rename to...
2540 (m68hc11_legitimate_address_p_1): ... this.
2541 (legitimize_address): Adjust call.
2542 (TARGET_LEGITIMATE_ADDRESS_P): New.
2544 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2545 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
2546 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
2547 (TARGET_LEGITIMATE_ADDRESS_P): New.
2549 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2550 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
2551 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
2552 (mn10300_legitimate_address_p): ... this, make static.
2553 (TARGET_LEGITIMATE_ADDRESS_P): New.
2555 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2556 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
2557 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
2558 (TARGET_LEGITIMATE_ADDRESS_P): New.
2560 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2561 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
2562 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
2563 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2564 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
2565 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
2566 (rs6000_legitimate_address_p): ... this, make static.
2567 (TARGET_LEGITIMATE_ADDRESS_P): New.
2568 (REG_MODE_OK_FOR_BASE_P): Delete.
2569 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
2571 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2572 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
2574 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
2575 static, adjust types.
2576 (TARGET_LEGITIMATE_ADDRESS_P): New.
2578 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2579 * config/score/score.c (score_address_p): Rename to...
2580 (score_legitimate_address_p): ... this.
2581 (TARGET_LEGITIMATE_ADDRESS_P): New.
2582 * config/score/score3.c (score3_address_p): Rename to...
2583 (score3_legitimate_address_p): ... this.
2584 * config/score/score7.c (score7_address_p): Rename to...
2585 (score7_legitimate_address_p): ... this.
2587 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
2588 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
2589 GO_IF_LEGITIMATE_ADDRESS): Delete.
2590 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
2591 thumb2_legitimate_address_p): Delete.
2592 (arm_legitimate_address_p): Rename to...
2593 (arm_legitimate_address_outer_p): ... this.
2594 * config/arm/constraints.md ("Uq"): Adjust call.
2595 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
2596 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one to...
2597 (arm_legitimate_address_outer_p): ... this.
2598 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make static.
2599 (TARGET_LEGITIMATE_ADDRESS_P): New.
2601 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2602 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
2603 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
2604 (TARGET_LEGITIMATE_ADDRESS_P): New.
2606 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2607 * config/vax/vax-protos.h (legitimate_address_p): Remove.
2608 * config/vax/vax.c (legitimate_address_p): Rename to...
2609 (vax_legitimate_address_p): ... this, make static.
2610 (TARGET_LEGITIMATE_ADDRESS_P): New.
2612 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2613 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
2614 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
2615 (TARGET_LEGITIMATE_ADDRESS_P): New.
2617 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2618 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
2619 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
2620 (mmix_legitimate_address_p): ... this, make static.
2621 (TARGET_LEGITIMATE_ADDRESS_P): New.
2623 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2624 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
2625 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
2626 (TARGET_LEGITIMATE_ADDRESS_P): New.
2628 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
2630 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
2631 of MODE_COMPLEX_INT.
2633 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2635 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
2636 LCT_NORMAL in function call.
2637 * mips-tdump.c (print_file_desc): Add cast to enum type.
2638 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
2639 (mark_stabs): Add casts to enum types.
2640 (parse_stabs_common): Add casts to enum types.
2642 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
2644 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
2645 Check for invalid values of LETTER.
2647 2009-05-13 Taras Glek <tglek@mozilla.com>
2649 * attribs.c (register_attribute): moved out attribute registration into
2651 * doc/plugins.texi: Documented register_attribute and PLUGIN_ATTRIBUTES.
2652 * gcc-plugin.h: Added forward decl for register_attribute.
2653 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
2654 * plugin.c (register_callback, invoke_plugin_callbacks): Added
2655 PLUGIN_ATTRIBUTES boilerplate.
2657 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
2659 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
2660 values even in sentinel and empty entries.
2661 (ms_printf_flag_specs): Likewise.
2662 (ms_scanf_flag_specs): Likewise.
2663 (ms_strftime_flag_specs): Likewise.
2664 (ms_print_char_table): Likewise.
2665 (ms_scan_char_table): Likewise.
2666 (ms_time_char_table): Likewise.
2668 2009-05-13 Doug Kwan <dougkwan@google.com>
2670 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
2672 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
2674 * config/mips/mips.md (store): Add attributes for QI and HI.
2676 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
2677 (truncdi<mode>2): ... this new pattern.
2679 2009-05-13 Brad Hards <bradh@kde.org>
2681 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
2683 2009-05-14 Jakub Jelinek <jakub@redhat.com>
2684 Ben Elliston <bje@au.ibm.com>
2687 * dse.c (check_mem_read_rtx): Guard against width == -1.
2689 2009-05-13 Michael Matz <matz@suse.de>
2692 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
2693 (trivially_conflicts_p): New function.
2694 (insert_backedge_copies): Use it.
2696 2009-05-13 Janis Johnson <janis187@us.ibm.com>
2698 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
2699 (handle_stdc_pragma): Use new enum constant names.
2700 (handle_pragma_float_const_decimal64): Ditto.
2702 2009-05-13 Ian Lance Taylor <iant@google.com>
2704 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
2707 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
2709 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
2710 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
2712 * config/m68k/m68k.h (FL_UCLINUX): Define.
2714 2009-05-13 Jan Hubicka <jh@suse.cz>
2716 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
2718 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
2720 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
2721 unless -fschedule-insns is specified.
2723 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
2726 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
2727 TARGET_EXPAND_CBRANCHDI4.
2728 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
2729 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
2730 (cmpeqdi): Fix comment.
2732 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
2734 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
2735 (sh_legitimate_address_p): Likewise.
2736 * config/sh/sh.c (sh_legitimate_index_p): New.
2737 (sh_legitimate_address_p): Likewise.
2738 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
2739 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
2740 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
2741 (MAYBE_BASE_REGISTER_RTX_P): New macro.
2742 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
2743 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
2744 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
2745 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
2746 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
2748 2009-05-12 Jan Hubicka <jh@suse.cz>
2750 * tree-inline.c (estimate_operator_cost): Add operands;
2751 when division happens by constant, it is cheap.
2752 (estimate_num_insns): Loads and stores are not having cost of 0;
2753 EH magic stuff is cheap; when computing runtime cost of switch,
2754 use log2 base of amount of its cases; builtin_expect has cost of 0;
2755 compute cost for moving return value of call.
2756 (init_inline_once): Initialize time_based flags.
2757 * tree-inline.h (eni_weights_d): Add time_based flag.
2759 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
2761 * df-core.c: Update head documentation.
2763 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
2766 * rs6000.c (rs6000_generate_compare): Use op1b instead of
2767 shadowing exisiting variable op1.
2769 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
2772 * config/i386/driver-i386.c (processor_signatures): New enum.
2773 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
2774 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
2775 processor signature to detect geode processor.
2777 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
2781 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
2783 * optabs.c (prepare_cmp_insn): Temporarily disable test that
2784 causes spurious differences between trunk and cond-optab branch.
2786 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
2788 * dojump.c (compare_from_rtx): Delete.
2789 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
2790 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
2791 if the comparison does not satisfy the predicate; test predicates for
2792 operands 2 and 3 of a cstore pattern. Don't try cstore optab
2793 further if one existing pattern fails.
2794 * expr.h (compare_from_rtx): Delete.
2795 (prepare_operand): Declare it.
2796 * optabs.c: Change "lib call" to "libcall" throughout.
2797 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
2798 HAVE_conditional_trap, emit_cmp_insn): Delete.
2799 (can_compare_p): Delete cmp_optab case.
2800 (prepare_float_lib_cmp): Return an rtx and a machine mode.
2801 Accept other parameters by value.
2802 (prepare_operand): Make non-static.
2803 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
2804 other parameters by value. Try to widen operands here based on
2805 an optab_methods argument and looking at cbranch_optab.
2806 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
2807 loop. Use cbranch_optab directly.
2808 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
2809 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
2811 (emit_conditional_move, emit_conditional_add): Inline what's needed
2812 of compare_from_rtx, using new prepare_cmp_insn for the rest.
2813 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
2814 with COMPARE. Move cmov_optab and cstore_optab above
2815 with cbranch_optab, move cmp_optab down with ucmp_optab,
2816 remove tst_otpab. Do not initialize trap_rtx.
2817 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
2818 for trap code. Do not check HAVE_conditional_trap. Use
2819 prepare_cmp_insn. Accept no predicate for operand 3.
2820 * optabs.h (OTI_cmp): Mark as used only for libcalls.
2821 (OTI_ctrap, ctrap_optab): New.
2822 (tst_optab): Delete.
2823 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
2824 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
2825 with lookup of ctrap_optab.
2826 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn,
2827 setcc_gen_code): Delete.
2830 * combine.c (combine_simplify_rtx, simplify_set): Do not
2831 special case comparing against zero for cc0 machines.
2832 * simplify-rtx.c (simplify_binary_operation_1): Never remove
2833 COMPARE on cc0 machines.
2834 (simplify_relational_operation): Return a new expression when
2835 a COMPARE could be removed.
2836 * final.c (final_scan_insn): Compare cc_status values
2837 against LHS of a (compare FOO (const_int 0)) cc0 source.
2838 Also check if cc_status.value is the full compare.
2840 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
2841 (cstoreMM4): Document.
2842 (conditional_trap): Document ctrapMM4 instead.
2843 (sync_compare_and_swapMM): Refer to cbranchcc4.
2844 (Dependent Patterns): Eliminate obsolete information referring to
2845 the old jump optimization phase.
2846 (Canonicalization): Include cbranchcc4 case, omit canonicalization
2847 of compares with 0 on cc0 machines.
2848 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
2849 avoiding references to cc0. Remove text about storing operands
2851 * doc/tm.texi (Condition Codes): Include blurb on different
2852 condition code representations, separate into subsections for
2853 CC0, MODE_CC and conditional execution.
2855 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
2856 alpha_emit_setcc): Accept operands and a machine mode.
2857 * config/alpha/alpha.c (alpha_emit_conditional_branch):
2858 Get code/op0/op1 from operands, use machine mode argument
2859 instead of alpha_compare.fp_p. Emit the branch here.
2860 (alpha_emit_setcc): Likewise, and return boolean.
2861 (alpha_emit_conditional_move): Likewise. Assert that
2862 cmp_op_mode == cmp_mode, and simplify accordingly.
2863 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
2864 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
2865 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
2867 (stack probe test): Use cbranchdi4.
2868 * config/alpha/predicates.md (alpha_cbranch_operator): New.
2870 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
2871 * config/arc/arc.h (movsicc, movsfcc): Use it.
2872 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
2873 (cbranchsi4, cstoresi4): New.
2874 (cmpsi, bCC and sCC expanders): Remove.
2876 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
2877 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
2878 * config/arm/predicates.md (arm_comparison_operator): Only include
2879 floating-point operators if there is a hardware floating-point unit.
2880 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
2881 deferring to cbranch_cc and cstore_cc respectively.
2882 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
2883 cbranch_cc, cstore_cc): New.
2884 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
2886 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
2888 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
2889 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
2891 (adjust_insn_length): Adjust calls.
2892 (avr_reorg): Handle (compare (foo) (const_int 0)).
2893 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
2894 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
2895 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
2896 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
2898 (cbranchqi4, cbranchhi4, cbranchsi4): New.
2899 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
2901 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
2902 (cbranchsi4, cstorebi4, cstoresi4): New.
2903 (movbisi): This insn is duplicate, split it to zero_extend.
2904 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
2905 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
2906 (bfin_optimize_loop): Use cbranch expander.
2907 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
2908 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
2909 (bfin_bimode_comparison_operator): ... this.
2910 (bfin_direct_comparison_operator): New.
2912 * config/cris/cris.c (cris_normal_notice_update_cc): Look
2913 inside (compare FOO (const_int 0)).
2914 (cris_rtx_costs): Handle ZERO_EXTRACT.
2915 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
2916 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
2917 (*tstdi_v32): Delete.
2918 (*cmpdi_non_v32): Add M alternative for operand 1.
2919 (cmpsi, cmp<mode>): Make private.
2920 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
2922 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
2924 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
2925 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
2926 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
2927 (cc_reg_operand): New.
2929 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
2930 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
2931 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
2932 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
2933 crx_expand_scond): Delete.
2935 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
2937 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
2938 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
2940 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
2941 cstoresi4, cstoresf4, cstoredf4): New.
2942 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
2943 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
2944 Receive the entire operands array.
2945 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
2946 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
2947 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
2948 Get test/op0/op1 from the operands array.
2949 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
2951 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
2952 (h8300_expand_store): New.
2953 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
2955 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
2956 (h8300_expand_store): New.
2957 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
2958 or do not try to produce (set (cc0) REG).
2959 (peepholes): Wrap arguments with COMPARE. Add a peephole to
2960 change a compare into a move to a scratch register. Disable some
2961 peepholes when comparing with zero.
2962 (tstsi, tsthi, tstsi, cmpqi): Make private.
2965 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
2968 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
2969 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
2970 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
2971 (ix86_emit_i387_log1p): Use cbranchxf2.
2972 (ix86_expand_setcc): Return void.
2973 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
2974 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
2975 cmp<MODEF>, cmpcc): Remove.
2976 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
2977 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
2978 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
2979 (sCC and bCC expanders): Remove.
2980 (stack_protect_test): Use cbranchcc4.
2982 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
2984 (ia64_expand_compare): Accept three rtx by reference and return void.
2985 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
2986 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
2987 from *expr. Update *expr with the BImode comparison to do.
2988 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
2989 cmptf, bCC, sCC, conditional_trap): Delete.
2990 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
2991 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
2992 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
2993 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
2994 * config/ia64/predicates.md (ia64_cbranch_operator): New.
2996 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
2997 type of last argument.
2998 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
2999 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
3000 use machine mode argument instead of branch_type. Remove dead
3001 code for floating-point comparisons.
3002 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
3003 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
3005 (cbranchsi4, cstoresi4): New.
3006 * config/iq2000/predicates.md (reg_or_const_operand): New.
3008 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
3009 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
3010 (b<code>_op): Rewrite to...
3011 (bcc_op): ... this, using match_operator.
3012 (s<code>_op): Rewrite to...
3013 (scc_op): ... this, using match_operator.
3014 (s<code>_24_op): Rewrite to...
3015 (scc_op_24): ... this, using match_operator.
3016 (s<code>_<mode>): Rewrite to...
3017 (cstore<mode>4): ... this, using match_operator.
3018 (s<code>_<mode>_24): Rewrite to...
3019 (cstore<mode>4_24): ... this, using match_operator.
3020 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
3021 m32c_unpend_compare, m32c_expand_scc): Delete.
3022 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
3023 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
3024 (m32c_expand_movcc): Change NE to EQ if necessary.
3025 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
3027 * config/m32r/m32r-protos.h (gen_cond_store): New.
3028 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
3029 (gen_cond_store): New, from sCC patterns.
3030 (m32r_expand_block_move): Use cbranchsi4.
3031 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
3032 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
3033 (cbranchsi4, cstoresi4): New.
3035 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
3037 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
3038 (m68hc11_notice_update_cc): Look into a compare with 0.
3039 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
3041 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
3042 cmphi, cmpqi, bCC): Delete.
3043 (cbranchsi4, cbranchhi4, cbranchqi4): New.
3044 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
3045 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
3048 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
3049 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
3050 * config/m68k/constraints.md (H): New.
3051 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
3052 the define_insn below.
3053 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
3054 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
3055 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
3056 patterns): Wrap RHS with COMPARE.
3057 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
3058 (*cmpdi_internal): Name this pattern.
3059 (cmpdi): Change to define_insn.
3060 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
3061 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
3062 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
3064 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
3065 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
3066 (conditional_trap): Change to...
3067 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
3068 (*conditional_trap): Use the ordered_comparison_operator and
3069 const1_operand predicates.
3070 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
3071 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
3072 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
3073 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
3075 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
3076 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
3077 (mcore_gen_compare): New.
3078 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
3079 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
3080 (mcore_gen_compare): ... this.
3081 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
3082 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
3083 (stack probe pattern): Use cbranchsi4.
3085 * config/mips/predicates.md (mips_cstore_operator): New.
3086 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
3087 * config/mips/mips.md (any_cond): Delete.
3088 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
3090 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
3091 fixuns_truncsfdi2): Use cbranch patterns.
3092 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
3093 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
3094 Adjust call to mips_expand_conditional_branch.
3095 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
3097 * config/mips/mips-protos.h (mips_expand_conditional_branch,
3098 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
3099 * config/mips/mips.c (cmp_operands): Delete.
3100 (mips_emit_compare): Get comparison operands from *op0/*op1.
3101 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
3102 that it succeeds. Use op0/op1 instead of cmp_operands.
3103 (mips_expand_conditional_branch, mips_expand_conditional_move,
3104 mips_expand_conditional_trap): Likewise.
3105 (mips_block_move_loop): Use cbranch patterns.
3106 * config/mips/mips.h (cmp_operands): Delete.
3108 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
3109 (mmix_gen_compare_reg): Just return a register in the right CC mode.
3110 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
3111 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
3112 (*cmpcc_folded): Rename to...
3113 (*cmpdi_folded): this.
3114 (*cmpcc): Rename to...
3116 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
3119 (cbranchdf4): New. Handle invalid comparisons here.
3120 * config/mmix/predicates.md (float_comparison_operator): New.
3122 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
3123 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
3124 * config/mn10300/mn10300.md (tst): Delete.
3125 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
3126 Name these patterns and wrap RHS in a compare.
3127 (*cmpsi): Make this pattern private. Include tst.
3128 (*cmpsf): Make this pattern private.
3129 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
3130 (compare with zero peepholes): Likewise.
3132 (cbranchsi4, cbranchsf4): New.
3133 (casesi): Use cbranchsi4.
3135 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
3136 hppa_branch_type): Delete.
3137 (return_addr_rtx): Use cbranchsi4.
3138 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
3139 Emit CCFPmode comparison here.
3140 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
3141 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
3142 hppa_branch_type): Delete.
3143 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
3144 (movsicc, movdicc): Remove references to hppa_compare_op0,
3145 hppa_compare_op1 and compare_from_rtx.
3146 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
3147 (casesi): Use cbranchsi4.
3149 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
3150 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
3151 * config/pdp11/pdp11.md (register_or_const0_operand): New.
3152 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
3153 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
3155 (cbranchdf4, cbranchhi4, cbranchqi4): New.
3156 (*branch, *branch_inverted): New.
3158 * config/picochip/picochip.md (cbranchhi4): Use
3159 ordered_comparison_operator.
3160 (cmphi, bCC): Remove.
3162 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
3163 (trap_comparison_operator): Delete.
3164 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
3165 rs6000_emit_cbranch): Accept mode and operands.
3166 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
3167 rs6000_compare_fp_p): Delete.
3168 (rs6000_generate_compare): Accept mode and comparison. Extract code
3169 and op0/op1 from there. Replace references to rs6000_compare_op0
3170 and rs6000_compare_op1.
3171 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
3172 extract result from passed operands.
3173 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
3174 extract loc from passed operands.
3175 (rs6000_emit_cmove): Likewise.
3176 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
3177 rs6000_compare_fp_p): Delete.
3178 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
3179 (cbranch<GPR>4, cbranch<FP>4): New.
3180 (cstore<mode>4): New. Consolidate here all choices about when to use
3181 portable or specialized sCC sequences.
3182 (stack_protect_test): Use cbranchsi4.
3183 (conditional_trap): Replace with ctrap<GPR>4.
3184 (conditional trap insn): Replace trap_comparison_operator with
3185 ordered_comparison_operator.
3187 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
3188 (s390_emit_prologue): Use ctrap.
3189 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
3190 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
3191 New predicates replacing...
3192 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
3193 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
3194 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
3195 (add<mode>cc): Do not use s390_compare_op0/op1.
3196 (s<code>): Change to...
3197 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
3199 (cstorecc4): ... this. Handle EQ or NE equally.
3200 (*sne): Un-privatize for use in cstorecc4.
3201 (b<code>): Change to...
3202 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
3203 (conditional_trap): Replace with...
3204 (ctrap<GPR>4, ctrap<FP>4): ... these.
3205 (stack_protect): Use cbranchcc4.
3207 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
3208 * config/score/score-protos.h (score_gen_cmp): Delete.
3209 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
3210 (score_block_move-loop): Use cbranchsi4.
3211 * config/score/score.md (cbranchsi4): New.
3212 (cmpsi, bCC): Delete.
3213 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
3214 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
3215 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
3216 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
3217 * config/score/score3.h (score3_gen_cmp): Delete.
3218 * config/score/score7.h (score7_gen_cmp): Delete.
3220 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
3221 (sh_emit_scc_to_t): ... this. Return void.
3222 (from_compare): Rename to...
3223 (sh_emit_compare_and_branch): ... this.
3224 (sh_emit_compare_and_set): New.
3225 (sh_expand_t_scc): Accept operands.
3226 * config/sh/predicates.md (sh_float_comparison_operator): New.
3227 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
3228 (prepare_scc_operands): Rename to...
3229 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
3231 (sh_emit_cheap_store_flag): New.
3232 (sh_emit_set_t_insn): New.
3233 (from_compare): Rename to...
3234 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
3235 handling of TARGET_SH2E floating point to avoid recursive call.
3236 Generate branch here.
3237 (sh_emit_compare_and_set): New.
3238 (sh_expand_t_scc): Get op0/op1 from arguments.
3239 (sh_emit_cheap_store_flag): New.
3240 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
3242 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
3243 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
3244 (movsicc, movdicc): Do nothing when it recreated operands from
3245 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
3246 prepare_scc_operands (now sh_emit_scc_to_t).
3247 (udivdi3): Use cstoresi4.
3248 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
3249 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
3250 (cbranchint4_media, cbranchfp4_media): New.
3251 (casesi): Use cbranchdi4.
3252 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
3254 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
3255 (movnegt): Remove second operand.
3256 (cbranchsf4, cbranchdf4): New.
3257 (stack_protect): Use cbranchdi4/cbranchsi4.
3259 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
3260 (gen_compare_reg): Accept comparison, extract part of it to...
3261 (gen_compare_reg_1): ... this.
3262 (gen_compare_operator): Delete.
3263 (gen_v9_scc): Accept separate destination, comparison code and arms.
3264 Do not use sparc_compare_op0/sparc_compare_op1.
3265 (emit_scc_insn, emit_conditional_branch_insn): New.
3266 (emit_v9_brxx): Make static. Remove useless assertion.
3267 (sparc_emit_float_lib_cmp): Return RTL instead of calling
3269 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
3270 * config/sparc/sparc-protos.h (gen_compare_reg,
3271 sparc_emit_float_lib_cmp): Adjust prototype.
3272 (emit_scc_insn, emit_conditional_branch_insn): New.
3273 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
3274 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
3275 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
3276 iterators to the top.
3277 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
3278 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
3279 snedi_special_trunc): Delete.
3280 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
3281 and snedi_special_trunc.
3282 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
3283 cbranchdi4, cbranch<F:mode>4): New.
3284 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
3285 here. Use gen_compare_reg instead of gen_compare_operator.
3286 (conditional_trap): Replace with...
3287 (ctrapsi4, ctrapdi4): ... this.
3288 (stack_protect_test): Use cbranchcc4.
3290 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
3292 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
3293 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
3294 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
3295 from operands[0] or operands[3] depending on is_set.
3296 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
3297 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
3298 cmpdf, bCC), sCC: Remove.
3299 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
3300 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
3302 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
3303 spu_emit_branch_or_set.
3305 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
3307 * config/stormy16/stormy16.h (xstormy16_compare_op0,
3308 xstormy16_compare_op1): Delete.
3309 * config/stormy16/stormy16.c (xstormy16_compare_op0,
3310 xstormy16_compare_op1): Delete.
3311 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
3313 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
3314 (cmphi, cmpsi, bCC): Remove.
3316 * config/v850/v850.md (tstsi, cmpsi): Fold into...
3317 (*cmpsi): ... this one.
3318 (cbranchsi4, cstoresi4): New.
3319 (bCC expanders): Delete.
3320 (sCC insns): Fold into...
3321 (*setcc): ... this one.
3322 (casesi): Do not use gen_cmpsi and gen_bgtu.
3323 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
3324 (movsicc): Simplify.
3325 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
3327 * config/vax/vax-protos.h (cond_name): New.
3328 (vax_output_conditional_branch): Remove.
3329 * config/vax/vax.c (cond_name): New.
3330 (vax_output_conditional_branch): Remove.
3331 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
3332 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
3333 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
3334 (bit<VAXint>): Wrap source with (compare).
3335 (b<code> and following unnamed pattern): Rename to *branch and
3336 *branch_reversed. Change macroization to match_operator.
3337 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
3339 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
3340 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
3341 Change last argument to machine_mode.
3342 (xtensa_expand_scc): Add machine_mode argument.
3343 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
3344 (gen_conditional_move, xtensa_expand_conditional_branch,
3345 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
3346 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
3347 Adjust operand numbers.
3348 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
3350 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
3351 (cmpsi, cmpsf, b<code>, s<code>): Delete.
3352 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
3354 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
3356 * optabs.c (prepare_cmp_insn): Temporarily disable test that
3357 causes spurious differences between trunk and cond-optab branch.
3359 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
3362 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
3364 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
3366 * tree.c (iterative_hash_pointer): Delete.
3367 (iterative_hash_expr): Short-circuit handling of NULL pointer.
3368 Hash UIDs and versions of SSA names. Don't special-case built-in
3369 function declarations.
3371 2009-05-11 Ian Lance Taylor <iant@google.com>
3374 * graphite.c: Force -Wc++-compat to only be a warning before
3375 #including "cloog/cloog.h".
3377 2009-05-11 Martin Jambor <mjambor@suse.cz>
3379 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
3381 2009-05-11 Jan Hubicka <jh@suse.cz>
3383 * tree-ssa-loop-ivcanon.c: Include target.h
3384 (struct loop_size): new structure.
3385 (constant_after_peeling): New predicate.
3386 (tree_estimate_loop_size): New function.
3387 (estimated_unrolled_size): Rewrite for new estimates.
3388 (try_unroll_loop_completely): Use new estimates.
3389 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
3391 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
3393 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
3394 libcpp interface change.
3395 (spu_macro_to_expand): Likewise.
3397 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
3399 PR tree-optimization/40026
3400 * gimplify.c (gimplify_init_constructor): Change initial conditional
3401 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
3402 optimize_compound_literals_in_ctor.
3404 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
3406 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
3408 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
3410 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
3412 * tree-vect-data-refs.c (vect_analyze_group_access): Use
3413 HOST_WIDE_INT for gap.
3415 2009-05-11 Ira Rosen <irar@il.ibm.com>
3417 PR tree-optimization/40074
3418 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
3419 account in group size and step comparison.
3421 2009-05-11 Richard Guenther <rguenther@suse.de>
3423 * passes.c (init_optimization_passes): Strip now incorrect comment.
3424 (execute_function_todo): Do not set PROP_alias.
3425 * tree-pass.h (PROP_alias): Remove.
3426 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
3427 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
3428 * tree-nrv.c (pass_return_slot): Likewise.
3429 * tree-object-size.c (pass_object_sizes): Likewise.
3430 * tree-ssa-dom.c (pass_dominator): Likewise.
3431 (pass_phi_only_cprop): Likewise.
3432 * tree-ssa-dse.c (pass_dse): Likewise.
3433 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
3434 (pass_cselim): Likewise.
3435 * tree-ssa-pre.c (pass_pre): Likewise.
3436 (pass_fre): Likewise.
3437 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
3438 * tree-ssa-sink.c (pass_sink_code): Likewise.
3439 * tree-stdarg.c (pass_stdarg): Likewise.
3440 * tree-tailcall.c (pass_tail_calls): Likewise.
3441 * tree-vrp.c (pass_vrp): Likewise.
3443 2009-05-10 Ian Lance Taylor <iant@google.com>
3445 * basic-block.h (enum profile_status): Break out of struct
3447 * cgraph.h (struct inline_summary): Break out of struct
3449 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
3450 of struct cgraph_order_sort.
3451 * combine.c (enum undo_kind): New enum, broken out of struct undo.
3452 * cse.c (struct branch_path): Break out of struct
3453 cse_basic_block_data.
3454 * except.h (enum eh_region_type): Break out of struct eh_region.
3455 * gcc.c (enum add_del): Break out of struct modify_target.
3456 * genrecog.c (enum decision_type): Break out of struct decision_test.
3457 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
3459 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
3460 * regmove.c (enum match_use): New enum, broken out of struct match.
3461 * sched-int.h (enum post_call_group): New enum, broken out of
3463 (struct deps_reg): Break out of struct deps.
3464 * target.h (struct asm_int_op): Break out of struct gcc_target.
3465 * tree-eh.c (struct goto_queue_node): Break out of struct
3467 * tree-inline.h (enum copy_body_cge_which): Break out of
3469 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
3471 * c-decl.c (in_struct, struct_types): New static variables.
3472 (pushtag): Add loc parameter. Change all callers.
3473 (lookup_tag): Add ploc parameter. Change all callers.
3474 (check_compound_literal_type): New function.
3475 (parser_xref_tag): Add loc parameter. Change all callers. If
3476 -Wc++-compat, warn about struct/union/enum types defined within a
3478 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
3479 and loc parameters. Change all callers. Change error calls to
3480 error_at, using loc. For a redefinition, if the location of the
3481 original definition is known, report it. Set in_struct and
3482 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
3483 (finish_struct): Add new parameters enclosing_in_struct and
3484 enclosing_struct_types. Change all callers. Set
3485 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
3486 in the struct. If in a struct, add this struct to struct_types.
3487 (start_enum): Add loc parameter. Change all callers. Use
3488 error_at for errors, using loc. For a redefinition, if the
3489 location of the original definition is known, report it. If in a
3490 struct, add this enum type to struct_types. If -Wc++-compat warn
3491 if in sizeof, typeof, or alignof.
3492 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
3493 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
3494 (c_parser_enum_specifier): Get enum location for start_enum.
3495 (c_parser_struct_or_union_specifier): Get struct location for
3496 start_struct. Save in_struct and struct_types status between
3497 start_struct and finish_struct.
3498 (c_parser_cast_expression): Get location of cast.
3499 (c_parser_alignof_expression): Get location of type.
3500 (c_parser_postfix_expression): Likewise.
3501 (c_parser_postfix_expression_after_paren_type): Add type_loc
3502 parameter. Change all callers. Call check_compound_literal_type.
3503 Use type_loc for error about variable size type.
3504 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
3505 of an enum constant from an enum type defined in a struct or union.
3506 (c_cast_expr): Add loc parameter. Change all callers. If
3507 -Wc++-compat, warn about defining a type in a cast.
3508 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
3509 (start_enum, start_struct, finish_struct): Update declarations.
3510 (parser_xref_tag, c_cast_expr): Update declarations.
3511 (check_compound_literal_type): Declare.
3513 2009-05-11 Ben Elliston <bje@au.ibm.com>
3515 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
3516 for recent libcpp interface change.
3517 (rs6000_macro_to_expand): Likewise.
3519 2009-05-10 Michael Matz <matz@suse.de>
3522 * config/arm/arm.c (require_pic_register): Emit on entry edge,
3523 not at entry of function.
3525 2009-05-10 Richard Guenther <rguenther@suse.de>
3527 PR tree-optimization/40081
3529 * tree-sra.c (instantiate_element): Instantiate scalar replacements
3530 using the main variant of the element type. Do not fiddle with
3531 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
3533 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
3534 structs with volatile fields.
3536 2009-05-10 Jan Hubicka <jh@suse.cz>
3538 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
3539 (estimate_move_cost): Assert that it does not get called for
3541 (estimate_num_insns): Skip VOID types in argument handling.
3542 (optimize_inline_calls): Delete unreachable blocks and verify that
3545 2009-05-10 Jan Hubicka <jh@suse.cz>
3547 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
3548 * cgraph.c (cgraph_mark_address_taken_node): New function.
3549 (dump_cgraph_node): Dump new flag.
3550 * cgraph.h (struct cgraph_node): Add address_taken.
3551 (cgraph_mark_address_taken_node): New function.
3552 * ipa.c (cgraph_postorder): Prioritize functions with address taken
3553 since new direct calls can be born.
3555 2009-05-10 Joseph Myers <joseph@codesourcery.com>
3557 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
3560 2009-05-10 Jan Hubicka <jh@suse.cz>
3563 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
3565 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
3566 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
3567 * tree-inline.c (copy_bb): Set frequency correctly.
3568 (fold_marked_statements): Update call to
3569 cgraph_update_edges_for_call_stmt.
3571 2009-05-10 Joseph Myers <joseph@codesourcery.com>
3573 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
3574 identifiers in diagnostics.
3575 * config/arm/arm.c (arm_handle_fndecl_attribute,
3576 arm_handle_isr_attribute): Likewise.
3577 * config/avr/avr.c (avr_handle_progmem_attribute,
3578 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
3579 * config/bfin/bfin.c (handle_int_attribute,
3580 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
3581 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
3582 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
3584 * config/darwin.c (darwin_handle_kext_attribute,
3585 darwin_handle_weak_import_attribute): Likewise.
3586 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
3587 h8300_handle_eightbit_data_attribute,
3588 h8300_handle_tiny_data_attribute): Likewise.
3589 * config/i386/i386.c (ix86_handle_cconv_attribute,
3590 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
3591 * config/i386/winnt.c (ix86_handle_shared_attribute,
3592 ix86_handle_selectany_attribute): Likewise.
3593 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
3594 * config/m32c/m32c.c (function_vector_handler): Likewise.
3595 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
3596 m68hc11_handle_fntype_attribute): Likewise.
3597 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
3598 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
3599 * config/mips/mips.c (mips_insert_attributes,
3600 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
3601 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
3602 rs6000_handle_struct_attribute): Likewise.
3603 * config/sh/sh.c (sh_insert_attributes,
3604 sh_handle_resbank_handler_attribute,
3605 sh_handle_interrupt_handler_attribute,
3606 sh2a_handle_function_vector_handler_attribute,
3607 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
3609 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
3610 * config/spu/spu.c (spu_handle_fndecl_attribute,
3611 spu_handle_vector_attribute): Likewise.
3612 * config/stormy16/stormy16.c
3613 (xstormy16_handle_interrupt_attribute): Likewise.
3614 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
3615 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
3617 2009-05-10 Joseph Myers <joseph@codesourcery.com>
3619 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
3620 (pp_translate_identifiers): New.
3621 (pp_identifier): Only conditionally translate identifier to locale
3623 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
3624 (pp_base_tree_identifier): Only conditionally translate identifier
3625 to locale character set.
3626 * c-pretty-print.c (M_): Define.
3627 (pp_c_type_specifier, pp_c_primary_expression): Mark English
3628 fragments for conditional translation with M_.
3629 * tree-pretty-print.c (maybe_init_pretty_print): Disable
3630 identifier translation.
3632 2009-05-10 Richard Guenther <rguenther@suse.de>
3634 PR tree-optimization/40081
3635 * tree-sra.c (instantiate_element): Instantiate scalar replacements
3636 using the main variant of the element type. Do not fiddle with
3637 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
3639 2009-05-09 Jan Hubicka <jh@suse.cz>
3642 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
3643 indirect calls; verify cgraph afterwards.
3645 2009-05-09 Jan Hubicka <jh@suse.cz>
3648 * ipa.c (update_inlined_to_pointer): New function.
3649 (cgraph_remove_unreachable_nodes): Use it.
3651 2009-05-09 Jan Hubicka <jh@suse.cz>
3653 * tree-eh.c (struct leh_state): Remove prev_try.
3654 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
3656 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
3657 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
3658 remove_eh_handler_and_replace, foreach_reachable_handler,
3659 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
3660 * except.h (struct eh_region): Remove eh_region_u_cleanup.
3661 (gen_eh_region_cleanup): Update prototype.
3663 2009-05-09 Jan Hubicka <jh@suse.cz>
3666 * except.c (copy_eh_region): Always set prev_try.
3667 (redirect_eh_edge_to_label): Find outer try.
3668 (foreach_reachable_handler): When looking for prev try
3669 handle case where previous try is not going to be taken.
3671 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
3673 PR tree-optimization/40049
3674 * tree-vect-stmts.c (vectorizable_operation): If the machine has
3675 only vector/vector shifts, convert the type of the constant to the
3676 appropriate type to avoid building incorrect trees, which
3677 eventually have problems with garbage collection.
3679 2009-05-08 Joseph Myers <joseph@codesourcery.com>
3681 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
3682 -1 for complex floating-point types if honoring signed zeros.
3684 2009-05-08 Jan Hubicka <jh@suse.cz>
3686 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
3687 argument; handle correctly when profile is absent.
3688 (build_cgraph_edges): Update.
3689 (rebuild_cgraph_edges): Update.
3690 * cgraph.c: Do not include varray.h.
3691 (cgraph_set_call_stmt_including_clones): New function.
3692 (cgraph_create_edge_including_clones): Likewise
3693 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
3694 (cgraph_update_edges_for_call_stmt): Handle clones.
3695 (cgraph_remove_node): Handle clone tree.
3696 (cgraph_remove_node_and_inline_clones): New function.
3697 (dump_cgraph_node): Dump clone tree.
3698 (cgraph_clone_node): Handle clone tree.
3699 (clone_function_name): Bring here from tree-inline.c.
3700 (cgraph_create_virtual_clone): New function.
3701 * cgraph.h (ipa_replace_map): Move here from ipa.h.
3702 (cgraph_clone_info): New function.
3703 (strut cgraph_node): Add clone_info and new clone tree pointers.
3704 (cgraph_remove_node_and_inline_clones,
3705 cgraph_set_call_stmt_including_clones,
3706 cgraph_create_edge_including_clones,
3707 cgraph_create_virtual_clone): Declare.
3708 (cgraph_function_versioning): Use VEC argument.
3709 (compute_call_stmt_bb_frequency): Update prototype.
3710 (cgraph_materialize_all_clones): New function.
3711 * ipa-cp.c (ipcp_update_cloned_node): Remove.
3712 (ipcp_create_replace_map): Update to VECtors.
3713 (ipcp_update_callgraph): Use virtual clones.
3714 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
3715 (ipcp_update_profiling): Do not update local profiling.
3716 (ipcp_insert_stage): Use VECtors and virtual clones.
3717 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
3718 (clone_of_p): New function.
3719 (cgraph_preserve_function_body_p): Use clone tree.
3720 (cgraph_optimize): Materialize clones.
3721 (cgraph_function_versioning): Update for VECtors.
3722 (save_inline_function_body): Use clone tree.
3723 (cgraph_materialize_clone): New function.
3724 (cgraph_materialize_all_clones): Likewise.
3725 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
3726 * ipa.c: Include gimple.h.
3727 (cgraph_remove_unreachable_nodes): Use clone tree.
3728 * ipa-prop.c (ipa_note_param_call): Update call to
3729 compute_call_stmt_bb_frequencycall.
3730 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
3731 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
3732 (copy_bb): Handle updating of clone tree; add new edge when new call
3734 (expand_call_inline): Be strict about every call having edge.
3735 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
3736 (delete_unreachable_blocks_update_callgraph): New function.
3737 (tree_function_versioning): Use VECtors; always remove unreachable
3738 blocks and fold conditionals.
3739 * tree-inline.h: Do not include varray.h.
3740 (tree_function_versioning): Remove.
3741 * Makefile.in (GTFILES): Remove tree-inline.c
3742 * passes.c (do_per_function): Do only functions having body.
3743 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
3746 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
3747 Andrew Morrow <acm@google.com>
3750 * c-common.c (c_common_attribute_table): Permit deprecated
3751 attribute to take an optional argument.
3752 (handle_deprecated_attribute): If the optional argument to
3753 __attribute__((deprecated)) is not a string ignore the attribute
3756 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
3757 * c-typeck.c (build_component_ref): Likewise.
3758 (build_external_ref): Likewise.
3760 * toplev.c (warn_deprecated_use): Add an attribute argument.
3761 Emit the message associated with __attribute__((deprecated)).
3763 * toplev.h (warn_deprecated_use): Updated.
3765 * doc/extend.texi: Document new optional parameter to
3766 __attribute__((deprecated))
3768 2009-05-08 Michael Eager <eager@eagercon.com>
3770 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
3771 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
3773 2009-05-08 Richard Guenther <rguenther@suse.de>
3775 PR tree-optimization/40062
3776 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
3777 Avoid exponential behavior.
3779 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
3781 PR rtl-optimization/33928
3783 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
3784 process_uses, build_single_def_use_links): New.
3785 (update_df): Update use_def_ref.
3786 (forward_propagate_into): Use get_def_for_use instead of use-def
3788 (fwprop_init): Call build_single_def_use_links and let it initialize
3790 (fwprop_done): Free use_def_ref.
3791 (fwprop_addr): Eliminate duplicate call to df_set_flags.
3792 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
3793 df_rd_simulate_one_insn): New.
3794 (df_rd_bb_local_compute_process_def): Update head comment.
3795 (df_chain_create_bb): Use the new RD simulation functions.
3796 * df.h (df_rd_simulate_artificial_defs_at_top,
3797 df_rd_simulate_one_insn): New.
3798 * opts.c (decode_options): Enable fwprop at -O1.
3799 * doc/invoke.texi (-fforward-propagate): Document this.
3801 2009-05-08 Joseph Myers <joseph@codesourcery.com>
3804 * c-typeck.c (build_binary_op): Handle arithmetic between one real
3805 and one complex operand specially.
3806 * tree-complex.c (some_nonzerop): Do not identify a real value as
3807 zero if flag_signed_zeros.
3809 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
3811 PR rtl-optimization/33928
3812 * loop-invariant.c (record_use): Fix && vs. || mishap.
3814 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
3816 PR rtl-optimization/33928
3817 * loop-invariant.c (struct use): Add addr_use_p.
3818 (struct def): Add n_addr_uses.
3819 (struct invariant): Add cheap_address.
3820 (create_new_invariant): Set cheap_address.
3821 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
3822 (record_uses): Pass df_ref to record_use.
3823 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
3826 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
3828 * config/sh/sh.c: Do not include c-pragma.h.
3830 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
3832 * config/spu/spu.c: Remove include of c-common.h.
3834 2009-05-07 Janis Johnson <janis187@us.ibm.com>
3837 * c-common.h (mark_valid_location_for_stdc_pragma,
3838 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
3839 clear_float_const_decimal64, float_const_decimal64_p): New.
3840 * c.opt (Wunsuffixed-float-constants): New.
3841 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
3842 unsuffixed float constant, handle new warning.
3843 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
3844 * c-decl.c (c_scope): New flag float_const_decimal64.
3845 (set_float_const_decimal64, clear_float_const_decimal64,
3846 float_const_decimal64_p): New.
3847 (push_scope): Set new flag.
3848 * c-parser.c (c_parser_translation_unit): Mark when it's valid
3849 to use STDC pragmas.
3850 (c_parser_external_declaration): Ditto.
3851 (c_parser_compound_statement_nostart): Ditto.
3852 * c-pragma.c (valid_location_for_stdc_pragma,
3853 mark_valid_location_for_stdc_pragma,
3854 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
3855 handle_pragma_float_const_decimal64): New.
3856 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
3857 * cp/semantics.c (valid_location_for_stdc_pragma_p,
3858 set_float_const_decimal64, clear_float_const_decimal64,
3859 float_const_decimal64_p): New dummy functions.
3860 * doc/extend.texi (Decimal Float): Remove statement that the
3861 pragma, and suffix for double constants, are not supported.
3862 * doc/invoke.texi (Warning Options): List new option.
3863 (-Wunsuffixed-float-constants): New.
3865 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
3867 * config/i386/i386.c: Do not include c-common.h.
3869 2009-05-07 Mark Heffernan <meheff@google.com>
3871 * doc/invoke.texi (Debugging Options): Document change of debugging
3873 * opts.c (decode_options): Make dump_base_name relative to
3874 aux_base_name directory.
3876 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
3878 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
3879 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
3881 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
3883 * Makefile.in (install-plugin): Simplify a bit.
3885 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
3887 * Makefile.in (OBJS-common): Add regcprop.o.
3889 * timevar.def (TV_CPROP_REGISTERS): New.
3890 * regrename.c (regrename_optimize): Return 0.
3891 (rest_of_handle_regrename): Delete.
3892 (pass_rename_registers): Point to regrename_optimize.
3893 (struct value_data_entry, struct value_data,
3894 kill_value_one_regno, kill_value_regno, kill_value,
3895 set_value_regno, init_value_data, kill_clobbered_value,
3896 kill_set_value, kill_autoinc_value, copy_value,
3897 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
3898 replace_oldest_value_reg, replace_oldest_value_addr,
3899 replace_oldest_value_mem, copyprop_hardreg_forward_1,
3900 debug_value_data, validate_value_data): Move...
3901 * regcprop.c: ... here.
3902 (rest_of_handle_cprop): Delete.
3903 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
3905 2009-05-07 Jakub Jelinek <jakub@redhat.com>
3908 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
3909 GEN_INT for 1 << bitnum.
3910 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
3913 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
3915 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
3916 Remove wrong description of "nand" operation.
3918 2009-05-06 Richard Guenther <rguenther@suse.de>
3919 Adam Nemet <anemet@caviumnetworks.com>
3921 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
3922 comment. Add that if LHS is not a gimple register, then RHS1 has
3923 to be a single object (GIMPLE_SINGLE_RHS).
3925 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
3927 * expr.c (get_def_for_expr): Move it up in the file.
3928 (store_field): When expanding a bit-field store, look at the
3929 defining gimple stmt for the masking conversion.
3931 2009-05-06 Janis Johnson <janis187@us.ibm.com>
3934 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
3935 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
3936 32-bit memcpy into long.
3938 2009-05-06 Jakub Jelinek <jakub@redhat.com>
3940 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
3941 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
3943 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
3944 instead of appending DW_OP_deref*.
3946 2009-05-06 Michael Matz <matz@suse.de>
3949 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
3950 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
3952 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
3954 * Makefile.in (install-plugin): Fix srcdir handling.
3956 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
3958 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
3959 when processing for not_regs_needed bitmap.
3960 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
3961 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
3962 handling it for rhs.
3964 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
3966 * config/i386/i386.md (unnamed inc/dec peephole): Use
3967 optimize_insn_for_size_p instead of optimize_size.
3968 * config/i386/predicates.md (incdec_operand): Likewise.
3969 (aligned_operand): Likewise.
3970 * config/i386/sse.md (divv8sf3): Likewise.
3971 (sqrtv8sf2): Likewise.
3973 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
3975 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
3977 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
3979 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
3981 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
3982 ssemodesuffixf2c with avxmodesuffixf2c.
3984 2009-05-06 Joseph Myers <joseph@codesourcery.com>
3987 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
3989 2009-05-05 Jakub Jelinek <jakub@redhat.com>
3991 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
3992 (struct tree_base): Adjust spacing for 8 bit boundaries.
3993 (struct tree_decl_common): Add decl_by_reference_flag bit.
3994 (DECL_BY_REFERENCE): Adjust.
3995 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
3996 print DECL_BY_REFERENCE bit.
3997 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
3998 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
3999 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
4000 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
4004 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
4005 range of the type, but default label is missing, add it with one
4006 of the existing labels instead of adding a new label for it.
4008 2009-05-05 Joseph Myers <joseph@codesourcery.com>
4012 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
4014 * Makefile.in (enable_plugin, plugin_includedir): New.
4015 (install): Depend on install-plugin.
4016 (PLUGIN_HEADERS): New.
4017 (install-plugin): New.
4018 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
4020 2009-05-05 Richard Guenther <rguenther@suse.de>
4022 PR tree-optimization/40022
4023 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
4025 (phivn_valid_p): Fix tuplification error, simplify.
4026 (phiprop_insert_phi): Add dumps.
4027 (propagate_with_phi): Simplify.
4029 2009-05-05 Richard Guenther <rguenther@suse.de>
4032 * builtins.c (gimplify_va_arg_expr): Properly build the address.
4034 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
4036 * tree.h (strip_float_extensions): Remove duplicate declaration.
4037 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
4038 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
4039 block_ultimate_origin): Rearrange the declarations line to match the
4040 comment that indicates the .c file which the functions are defined.
4041 (dwarf2out_*, set_decl_rtl): Add comment.
4042 (get_base_address): Adjust comment.
4043 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
4044 declarations line and add comment.
4045 (is_builtin_name): Add blank after function name, for clarity.
4047 2009-05-04 Joseph Myers <joseph@codesourcery.com>
4049 * attribs.c (decl_attributes): Use %qE for identifiers in
4051 * cgraphunit.c (verify_cgraph_node): Translate function names to
4052 locale character set in diagnostics.
4053 * coverage.c (get_coverage_counts): Use %qE for identifiers in
4055 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
4056 Document that functions are named in UTF-8.
4057 * expr.c (expand_expr_real_1): Translate function names to locale
4058 character set in diagnostics.
4059 * gimplify.c (omp_notice_variable, omp_is_private,
4060 gimplify_scan_omp_clauses): Use %qE for identifiers in
4062 * langhooks.c (lhd_print_error_function): Translate function names
4063 to locale character set.
4064 * langhooks.h (decl_printable_name): Document that return value is
4065 in internal character set.
4066 * stmt.c: Include pretty-print.h
4067 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
4069 (resolve_operand_name_1): Translate named operand name to locale
4071 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
4073 * toplev.c (announce_function): Translate function names to locale
4075 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
4076 (default_tree_printer): Use pp_identifier or translate identifiers
4077 to locale character set. Mark "<anonymous>" for translation.
4078 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
4079 for identifiers in diagnostics.
4080 * tree.c (handle_dll_attribute): Use %qE for identifiers in
4082 * varasm.c (output_constructor): Use %qE for identifiers in
4085 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
4087 * configure.ac: use ` ` instead of $()
4088 * configure: Regenerate.
4090 2009-05-05 Ben Elliston <bje@au.ibm.com>
4092 * config/pa/linux-atomic.c: Eliminate conditional include of
4093 errno.h on non-LP64 systems to simplify build requirements.
4095 2009-05-04 Joseph Myers <joseph@codesourcery.com>
4097 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
4099 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
4100 and pass value to identifier_to_locale.
4101 (warn_variable_length_array): Make name a tree.
4102 (grokdeclarator): Separate diagnostic texts for named and unnamed
4103 declarators. Use %qE for named declarators.
4104 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
4106 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
4107 identifiers in diagnostics.
4108 * c-typeck.c (push_member_name, start_init): Pass identifiers to
4109 identifier_to_locale. Mark "anonymous" strings for translation.
4111 2009-05-04 Michael Eager <eager@eagercon.com>
4113 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
4114 address for DImode/DFmode only if double-precision FP regs.
4116 2009-05-04 Michael Eager <eager@eagercon.com>
4118 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
4119 TARGET_SINGLE_FLOAT check.
4121 2009-05-04 Michael Eager <eager@eagercon.com>
4123 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
4125 2009-05-04 Michael Eager <eager@eagercon.com>
4127 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
4128 * config/rs6000/t-xilinx: New
4130 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
4132 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
4133 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
4134 * gcc/explow.c (memory_address): Use target hook.
4135 * gcc/targhooks.c (default_legitimize_address): New.
4136 * gcc/targhooks.h (default_legitimize_address): New.
4137 * gcc/target.h (legitimize_address): New.
4138 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
4139 (TARGET_INITIALIZER): Include it.
4140 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
4142 * config/bfin/bfin-protos.h (legitimize_address): Remove.
4143 * config/bfin/bfin.c (legitimize_address): Remove.
4144 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
4145 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
4147 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
4148 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
4150 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
4151 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
4152 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
4153 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
4154 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
4155 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
4156 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
4157 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
4158 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
4159 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
4160 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
4161 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
4162 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
4163 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
4164 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
4165 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
4166 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
4167 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
4168 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
4169 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
4170 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
4171 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
4172 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
4174 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
4175 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
4176 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
4177 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
4178 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
4179 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
4180 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
4181 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
4182 (thumb_legitimize_address): Delete.
4183 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
4184 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
4185 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
4186 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
4187 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
4188 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
4190 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
4193 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
4194 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
4195 * config/m32r/m32r.c (m32r_legitimize_address): New.
4196 * config/m68k/m68k.c (m68k_legitimize_address): New.
4197 * config/score/score.c (score_legitimize_address): Standardize.
4198 * config/score/score3.c (score3_legitimize_address): Standardize.
4199 * config/score/score3.h (score3_legitimize_address): Adjust.
4200 * config/score/score7.c (score7_legitimize_address): Standardize.
4201 * config/score/score7.h (score7_legitimize_address): Adjust.
4202 * config/sh/sh.c (sh_legitimize_address): New.
4203 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
4205 * gcc/config/s390/s390.c (legitimize_address): Rename to...
4206 (s390_legitimize_address): ... this.
4207 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
4208 (sparc_legitimize_address): ... this.
4209 * gcc/config/i386/i386.c (legitimize_address): Rename to...
4210 (ix86_legitimize_address): ... this.
4211 * gcc/config/avr/avr.c (legitimize_address): Rename to...
4212 (avr_legitimize_address): ... this.
4213 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
4214 (mn10300_legitimize_address): ... this.
4215 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
4216 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
4217 (alpha_expand_mov): Adjust call.
4219 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
4220 * config/spu/spu.c (spu_legitimize_address): Likewise.
4221 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
4222 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
4224 2009-05-04 Joseph Myers <joseph@codesourcery.com>
4226 * intl.c (locale_encoding, locale_utf8): New.
4227 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
4228 * intl.h (locale_encoding, locale_utf8): Declare.
4229 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
4230 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
4232 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
4234 (pp_tree_identifier): Define to call pp_base_tree_identifier.
4235 (pp_base_tree_identifier): Declare as function.
4236 (identifier_to_locale): Declare.
4237 * Makefile.in (pretty-print.o): Update dependencies.
4238 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
4240 2009-05-04 Richard Guenther <rguenther@suse.de>
4243 * builtins.c (fold_builtin_memory_op): Do not decay to element
4244 type if the size matches the whole array.
4246 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
4248 * expmed.c (synth_mult): When trying out a shift, pass the result
4251 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
4253 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
4254 (shiftsub1_cost): New.
4255 (init_expmed): Compute shiftsub1_cost.
4256 (synth_mult): Optimize multiplications by constants of the form
4257 -(2^^m-1) for some constant positive integer m.
4259 2009-05-03 Richard Guenther <rguenther@suse.de>
4262 * c-typeck.c (array_to_pointer_conversion): Do not built
4263 ADDR_EXPRs of arrays of pointer-to-element type.
4264 * c-gimplify.c (c_gimplify_expr): Revert change fixing
4265 up wrong ADDR_EXPRs after-the-fact.
4266 * c-common.c (strict_aliasing_warning): Strip pointer
4267 conversions for obtaining the original type.
4268 * builtins.c (fold_builtin_memset): Handle array types.
4269 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
4272 2009-05-03 Richard Guenther <rguenther@suse.de>
4275 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
4276 Do not lose casts from array types with unknown extent to array
4277 types with known extent.
4278 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
4279 alias set compatibility.
4281 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
4283 * flags.h (extra_warnings): Delete.
4284 * toplev.c (process_options): Handle Wuninitialized here.
4285 * opts.c (extra_warnings): Delete.
4286 (set_Wextra): Delete.
4287 (common_handle_option): -Wextra can be handled automatically.
4288 * c-opts.c (c_common_handle_option): Delete obsolete code.
4289 (c_common_post_options): Simplify comment.
4290 * common.opt (W): Add Var.
4292 (Wuninitialized): Initialize to -1.
4294 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
4295 Richard Guenther <rguenther@suse.de>
4297 * expr.c (get_def_for_expr): New function.
4298 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
4299 SSA rather than trees.
4300 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
4301 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
4303 2009-05-03 Joseph Myers <joseph@codesourcery.com>
4305 * c-common.c (reswords): Add _Imaginary.
4306 * c-common.c (enum rid): Add RID_IMAGINARY.
4308 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
4310 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
4311 Patch by Richard Guenther.
4313 2009-05-03 Anatoly Sokolov <aesok@post.ru>
4315 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
4316 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
4317 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
4318 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
4319 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
4320 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
4321 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
4322 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
4323 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
4324 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
4325 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
4326 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
4327 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
4328 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
4329 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
4330 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
4331 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
4332 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
4334 2009-05-02 Richard Guenther <rguenther@suse.de>
4336 PR tree-optimization/39940
4337 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
4340 2009-05-02 Richard Guenther <rguenther@suse.de>
4343 * tree-ssa.c (execute_update_addresses_taken): Properly check
4344 if we can mark a variable DECL_GIMPLE_REG_P.
4345 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
4346 back to the end of the function.
4347 (is_gimple_reg_type): Remove complex type special casing.
4348 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
4351 2009-05-02 Ben Elliston <bje@au.ibm.com>
4353 * doc/collect2.texi (Collect2): Document search path behaviour
4354 when configured with --with-ld.
4356 2009-05-02 Jan Hubicka <jh@suse.cz>
4358 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
4359 parameter; update callers.
4360 (coalesce_cost_edge): EH edges are costier because they needs
4361 splitting even if not critical and even more costier when there are
4362 multiple EH predecestors.
4364 2009-05-02 Jan Hubicka <jh@suse.cz>
4366 * except.c (remove_eh_handler_and_replace): Handle updating after
4367 removing TRY blocks.
4369 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
4371 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
4373 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
4375 * varasm.c: Do not include c-pragma.h.
4376 * attribs.c: Do not incude c-common.h.
4378 2009-05-01 Michael Matz <matz@suse.de>
4380 * calls.c (initialize_argument_information): Handle SSA names like
4381 decls with a non MEM_P DECL_RTL.
4383 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
4385 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
4386 * ipa-utils.c: Likewise.
4387 * ipa-type-escape.c: Likewise.
4388 * cgraphunit.c Do not include c-common.h.
4389 * ipa-pure-const.c: Likewise.
4390 * tree-if-conv.c: Likewise.
4391 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
4392 * ipa-struct-reorg.c: Likewise.
4393 * tree-nomudflap.c: Likewise.
4394 * tree-ssa-structalias.c: Likewise.
4396 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
4398 * store-motion.c: Many cleanups to make this pass a first-class
4399 citizen instead of an appendix to gcse load motion. Add TODO list
4400 to make this pass faster/cleaner/better.
4402 (struct ls_expr): Post gcse.c-split cleanups.
4403 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
4404 "stores" field to "avail_stores".
4405 (pre_ldst_mems): Rename to store_motion_mems.
4406 (pre_ldst_table): Rename to store_motion_mems_table.
4407 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
4408 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
4409 (ldst_entry): Rename to st_expr_entry, update users.
4410 (free_ldst_entry): Rename to free_st_expr_entry, update users.
4411 (free_ldst_mems): Rename to free_store_motion_mems, update users.
4412 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
4414 (first_ls_expr): Rename to first_st_expr, update users.
4415 (next_ls_expr): Rename to next_st_expr, update users.
4416 (print_ldst_list): Rename to print_store_motion_mems. Print names of
4417 fields properly for store motion instead of names inherited from load
4419 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
4420 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
4423 (ae_kill): Rename to st_kill, update users.
4424 (ae_gen): Rename to st_avloc, update users.
4425 (transp): Rename to st_transp, update users.
4426 (pre_insert_map): Rename to st_insert_map, update users.
4427 (pre_delete_map): Rename to st_delete_map, update users.
4428 (insert_store, build_store_vectors, free_store_memory,
4429 one_store_motion_pass): Update for abovementioned changes.
4431 (gcse_subst_count, gcse_create_count): Remove.
4432 (one_store_motion_pass): New statistics counters "n_stores_deleted"
4433 and "n_stores_created", local variables.
4435 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
4438 (regvec, compute_store_table_current_insn): Remove.
4439 (reg_set_info, reg_clear_last_set): Remove.
4440 (compute_store_table): Use DF caches instead of local dataflow
4443 2009-05-01 Joseph Myers <joseph@codesourcery.com>
4445 * c-objc-common.c (c_tree_printer): Print identifiers with
4446 pp_identifier, not pp_string. Mark "({anonymous})" for
4448 * c-pretty-print.c (pp_c_ws_string): New.
4449 (pp_c_cv_qualifier, pp_c_type_specifier,
4450 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
4451 pp_c_storage_class_specifier, pp_c_function_specifier,
4452 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
4453 pp_c_primary_expression, pp_c_postfix_expression,
4454 pp_c_unary_expression, pp_c_shift_expression,
4455 pp_c_relational_expression, pp_c_equality_expression,
4456 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
4457 use pp_string and pp_c_ws_string in place of pp_identifier and
4458 pp_c_identifier for non-identifiers. Mark English strings for
4460 * c-pretty-print.h (pp_c_ws_string): Declare.
4462 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
4463 Roland McGrath <roland@redhat.com>
4465 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
4466 (ENABLE_LD_BUILDID): New configuration option.
4467 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
4468 (LINK_BUILDID_SPEC): New macro.
4469 (init_spec): If defined, prepend it between LINK_EH_SPEC and
4471 * doc/install.texi: Document --enable-linker-build-id option.
4472 * configure: Rebuild.
4473 * config.in: Rebuild.
4475 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
4477 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
4478 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
4479 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
4480 MIPS_GP_SAVE_AREA_SIZE.
4481 * config/mips/mips.c (struct mips_frame_info): Update comment
4482 before arg_pointer_offset and hard_frame_pointer_offset.
4483 (mips_compute_frame_info): Update diagram before function: to
4484 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
4485 indicate the position of frame_pointer_rtx with -fstack-protector and
4486 to show args_size. Don't allocate cprestore area for leaf functions
4487 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
4489 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
4491 2009-04-30 Michael Matz <matz@suse.de>
4493 PR tree-optimization/39955
4494 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
4496 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
4498 * ira.c (setup_cover_and_important_classes): Use safe macro
4499 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
4501 * genpreds.c (write_tm_preds_h): Output suitable definition of
4502 REG_CLASS_FOR_CONSTRAINT.
4504 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
4506 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
4508 * bitmap.c (bitmap_descriptor): Likewise.
4509 * ggc-common.c (loc_descriptor): Likewise.
4510 * varray.c (varray_descriptor): Likewise.
4511 * vec.c (vec_descriptor): Likewise.
4513 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
4515 * Makefile.in (dce.o): Add $(EXCEPT_H).
4516 * dce.c: Include except.h and delete redundant vector definitions.
4517 (deletable_insn_p): Return false for non-call insns that can throw
4520 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
4522 * gcse.c (ae_gen): Remove.
4523 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
4524 and make non-static function to make it available in store-motion.c.
4525 Update call sites with search-and-replace.
4526 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
4527 extract_mentioned_regs, extract_mentioned_regs_helper,
4528 find_moveable_store, compute_store_table, load_kills_store, find_loads,
4529 store_killed_in_insn, store_killed_after, store_killed_before,
4530 build_store_vectors, insert_insn_start_basic_block, insert-store,
4531 remove_reachable_equiv_notes, replace_store_insn, delete_store,
4532 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
4533 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
4534 * store-motion.c: ...new file. Also copy data structures from gcse.c
4535 and clean up to remove parts not used by store motion.
4536 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
4537 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
4539 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4542 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
4543 when optimizing for size.
4545 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
4547 * gcse.c (gcse_constant_p): Fix typo in last change.
4549 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
4551 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
4553 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
4555 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
4557 2009-04-29 James E. Wilson <wilson@codesourcery.com>
4559 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
4560 CONST_HIGH_PART result.
4562 2009-04-29 Anatoly Sokolov <aesok@post.ru>
4564 * config/avr/avr.c (initial_elimination_offset): Rename to
4565 avr_initial_elimination_offset.
4566 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
4567 change return type to bool.
4568 (avr_can_eliminate): New function.
4569 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
4570 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
4571 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
4572 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
4573 avr_initial_elimination_offset.
4574 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
4575 (avr_initial_elimination_offset): Define.
4577 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
4578 Steven Bosscher <steven@gcc.gnu.org>
4580 PR rtl-optimization/39938
4581 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
4582 * cfgrtl.c: Include insn-attr.h.
4583 (rest_of_pass_free_cfg): New function.
4584 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
4585 * resource.c (init_resource_info): Remove call to df_analyze.
4587 2009-04-29 Richard Guenther <rguenther@suse.de>
4590 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
4591 allow conversion to signed integers.
4593 2009-04-29 Richard Guenther <rguenther@suse.de>
4595 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
4596 shifts of floating point vectors if the shift amount is
4597 a constant multiple of the element size.
4599 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
4600 Michael Matz <matz@suse.de>
4604 * tree-outof-ssa.c (emit_partition_copy): New function.
4605 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
4606 insert_part_to_rtx_on_edge): Perform the partition base var
4607 copy using emit_partition_copy.
4608 (insert_value_copy_on_edge): Convert constants to the right mode.
4609 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
4610 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
4612 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
4614 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
4615 scan backwards to try to find a constant to initialize it.
4617 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
4618 insn before the loop_end instruction, don't look past labels.
4620 2009-04-29 Richard Guenther <rguenther@suse.de>
4623 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
4624 loose type conversions.
4625 (forward_propagate_addr_expr): Fix tuplification bug. Remove
4626 stmts only if there are no uses of its definition.
4628 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
4630 * config/bfin/bfin.h (splitting_loops): Declare.
4631 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
4632 Reorder bit definitions to be ascending.
4633 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
4634 * config/bfin/bfin.c (splitting_loops): New variable.
4635 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
4636 (struct loop_info): Remove members INIT and LOOP_INIT.
4637 (bfin_optimize_loop): Don't set them. Reorder the code that generates
4638 the LSETUP sequence. Allow LC to be loaded from any register, but
4639 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
4640 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
4642 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
4643 of reload_completed.
4646 * config/bfin/bfin.md (movsi_insn): Refine constraints.
4648 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
4650 * Makefile.in (PLUGIN_VERSION_H): New.
4651 (OBJS-common): Remove plugin-version.o.
4652 (plugin.o): Depend on (PLUGIN_VERSION_H).
4653 (plugin-version.o): Remove.
4654 * configure: Regenerate
4655 * configure.ac: Create plugin-version.h.
4656 * gcc-plugin.h (plugin_gcc_version): Remove.
4657 (plugin_default_version_check): Change signature.
4658 * plugin-version.c: Remove.
4659 * plugin.c: Include plugin-version.h.
4660 (str_plugin_gcc_version_name): Remove.
4661 (try_init_one_plugin): Pass gcc version to plugin_init.
4662 (plugin_default_version_check): Both gcc and plugin versions are now
4665 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
4667 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
4668 problematic last insns. Test for TYPE_CALL rather than CALL_P.
4669 Remove special case testing for last insn of inner loops. Don't fail
4670 if the loop ends with a jump, emit an extra nop instead.
4672 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
4673 DREGS rather than comparing directly. Remove code that tries to
4674 account for latencies.
4676 2009-04-29 Richard Guenther <rguenther@suse.de>
4678 PR tree-optimization/39941
4679 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
4680 eliminating an indirect call.
4682 2009-04-29 Richard Guenther <rguenther@suse.de>
4684 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
4685 parameter. Allow invariants as base if !require_lvalue.
4686 (verify_gimple_assign_single): Adjust.
4688 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
4690 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
4691 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
4692 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
4693 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
4694 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
4696 * config/bfin/bfin.c (bfin_expand_builtin,
4697 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
4699 2009-04-28 Richard Guenther <rguenther@suse.de>
4701 * tree-vect-loop.c (get_initial_def_for_induction): Use
4702 correct types for pointer increment.
4704 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4706 * toplev.c (print_version): Update GMP version string calculation.
4708 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
4710 PR rtl-optimization/39938
4711 * resource.c (init_resource_info): Add call to df_analyze.
4713 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
4715 * config/alpha/alpha.md (usegp): Cast the result of
4716 alpha_find_lo_sum_using_gp to enum attr_usegp.
4717 * config/alpha/alpha.c (override_options): Remove end-of-structure
4718 marker element from cpu_table. Use array size of cpu_table to handle
4719 -mcpu and -mtune options.
4720 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
4722 2009-04-28 Joseph Myers <joseph@codesourcery.com>
4724 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
4725 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
4726 tune_32 and tune_64.
4727 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
4729 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
4730 * config/rs6000/option-defaults.h: ... here. New file.
4731 (OPT_64, OPT_32): Define.
4732 (MASK_64BIT): Define to 0 if not already defined.
4733 (OPT_ARCH64, OPT_ARCH32): Define.
4734 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
4737 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4739 * config/arm/arm.c (arm_override_options): Emit error on using
4742 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
4744 PR rtl-optimization/39914
4745 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
4746 registers for allocnos created from user-defined variables only
4747 when not optimizing.
4749 2009-04-28 Richard Guenther <rguenther@suse.de>
4752 * fold-const.c (fold_binary): Use distribute_real_division only
4755 2009-04-28 Steve Ellcey <sje@cup.hp.com>
4757 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
4758 add hpux-stdint.h to tm_file.
4759 (hppa[12]*-*-hpux11*): Ditto.
4760 (ia64*-*-hpux*): Ditto.
4761 * config/hpux-stdint.h: New.
4762 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
4763 __STDC_EXT__ for all compiles.
4764 * config/pa/pa-hpux.h: Ditto.
4765 * config/pa/pa-hpux10.h: Ditto.
4766 * config/pa/pa-hpux11.h: Ditto.
4768 2009-04-28 Catherine Moore <clm@codesourcery.com>
4770 * debug.h (set_name): Add comment.
4772 2009-04-28 Andrew Pinski <pinskia@gmail.com>
4775 * config/darwin.c (machopic_gen_offset): Check
4776 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
4777 * config/arm/arm.c (require_pic_register): Likewise.
4779 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
4781 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
4782 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
4783 m32c_promote_prototypes): Delete.
4785 2009-04-28 Michael Matz <matz@suse.de>
4788 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
4791 2009-04-28 Richard Guenther <rguenther@suse.de>
4793 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
4795 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4797 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
4798 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
4799 * config/arm/arm-tune.md: Regenerate.
4801 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
4803 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
4804 block if there are complex incoming edges.
4805 (sel_merge_blocks): Remove useless assert.
4806 (sel_redirect_edge_and_branch): Check that edge was redirected.
4807 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
4808 (sel_find_rgns): Delete declaration.
4809 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
4810 the region when it is not a preheader.
4812 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
4815 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
4817 2009-04-28 Richard Guenther <rguenther@suse.de>
4819 * tree.h (SSA_NAME_VALUE): Remove.
4820 (struct tree_ssa_name): Remove value_handle member.
4821 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
4822 array for jump threading.
4823 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
4825 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
4826 * tree-flow.h (threadedge_initialize_values): Declare.
4827 (threadedge_finalize_values): Likewise.
4828 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
4829 (SSA_NAME_VALUE): Define.
4830 (threadedge_initialize_values): New function.
4831 (threadedge_finalize_values): Likewise.
4832 * tree-ssa-dom.c (ssa_name_values): New global variable.
4833 (SSA_NAME_VALUE): Define.
4834 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
4836 2009-04-28 Ira Rosen <irar@il.ibm.com>
4838 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
4839 Use REPORT_VECTORIZED_LOCATIONS instead
4840 REPORT_VECTORIZED_LOOPS.
4841 * tree-vectorizer.c (vect_verbosity_level): Make static.
4842 (vect_loop_location): Rename to vect_location.
4843 (vect_set_verbosity_level): Update comment.
4844 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
4846 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
4847 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
4848 instead REPORT_UNVECTORIZED_LOOPS.
4849 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
4850 and vect_loop_def to vect_external_def and vect_internal_def.
4851 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
4852 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
4853 REPORT_UNVECTORIZED_LOCATIONS.
4854 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
4855 and vect_used_in_loop and to vect_unused_in_scope and
4857 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
4858 (vect_verbosity_level): Remove declaration.
4859 (vect_analyze_operations): Likewise.
4860 (vect_analyze_stmt): Declare.
4861 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
4862 REPORT_UNVECTORIZED_LOCATIONS.
4863 (vect_get_loop_niters): Fix indentation.
4864 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
4865 (vect_analyze_loop_operations): New function.
4866 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
4867 vect_analyze_operations.
4868 (vect_is_simple_reduction): Use new names.
4869 (vectorizable_live_operation, vect_transform_loop): Likewise.
4870 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
4871 to specify whether the data references can be a part of interleaving
4873 (vect_analyze_data_ref_dependence): Use new names.
4874 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
4875 (vect_create_addr_base_for_vector_ref): Remove redundant code.
4876 * tree-vect-patterns.c (widened_name_p): Use new names.
4877 (vect_recog_dot_prod_pattern): Likewise.
4878 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
4879 (process_use, vect_mark_stmts_to_be_vectorized,
4880 vect_model_simple_cost, vect_model_store_cost,
4881 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
4882 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
4883 vectorizable_operation, vectorizable_type_demotion,
4884 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
4885 vectorizable_condition): Likewise.
4886 (vect_analyze_operations): Split into vect_analyze_loop_operations
4888 (vect_analyze_stmt): ... new function.
4889 (new_stmt_vec_info): Use new names.
4890 (vect_is_simple_use): Use new names and fix comment.
4891 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
4892 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
4894 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
4897 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
4898 and integer modes for x87 operands. Do not ICE for unsupported size,
4899 generate error instead. Generate error for unsupported operand types.
4900 ['z']: Do not handle HImode memory operands specially. Warning
4901 for floating-point operands. Fallthru to 'Z' for unsupported operand
4902 types. Do not ICE for unsupported size, generate error instead.
4903 (output_387_binary_op): Use %Z to output operands.
4904 (output_fp_compare): Ditto.
4905 (output_387_reg_move): Ditto.
4907 2009-04-28 Ben Elliston <bje@au.ibm.com>
4912 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4914 * builtins.c (c_strlen): Do not warn here.
4915 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
4916 * c-common.c (pointer_int_sum): Take an explicit location.
4917 Warn about offsets out of bounds.
4918 * c-common.h (pointer_int_sum): Adjust declaration.
4920 2009-04-27 Ian Lance Taylor <iant@google.com>
4922 * collect2.c (is_ctor_dtor): Change type of ret field in struct
4924 * dce.c (run_fast_df_dce): Change type of old_flags to int.
4925 * df-core.c (df_set_flags): Change return type to int. Change
4926 type of old_flags to int.
4927 (df_clear_flags): Likewise.
4928 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
4929 (df_get_conditional_uses): Likewise.
4930 * df.h (df_set_flags, df_clear_flags): Update declarations.
4931 * dwarf2out.c (struct indirect_string_node): Change type of form
4932 field to enum dwarf_form.
4933 (AT_string_form): Change return type to enum dwarf_form.
4934 * fixed-value.c (fixed_compare): Add cast to enum type.
4935 * fwprop.c (update_df): Change 0 to VOIDmode.
4936 * gensupport.c: Change 0 to UNKNOWN.
4937 * gimple.h (gimple_cond_code): Add cast to enum type.
4938 * haifa-sched.c (reemit_notes): Add cast to enum type.
4939 * hooks.c (hook_int_void_no_regs): Remove function.
4940 * hooks.h (hook_int_void_no_regs): Remove declaration.
4941 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
4942 * predict.c (combine_predictions_for_insn): Add casts to enum type.
4943 * real.c (real_arithmetic): Add cast to enum type.
4944 (real_compare): Likewise.
4945 * target.h (struct gcc_target): Change return type of
4946 branch_target_register_class to enum reg_class.
4947 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
4948 default_branch_target_register_class.
4949 * targhooks.c (default_branch_target_register_class): New function.
4950 * targhooks.h (default_branch_target_register_class): Declare.
4951 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
4952 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
4954 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
4956 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
4957 vect_uninitialized_def. Change 0 to ERROR_MARK.
4958 * tree-vect-stmts.c (supportable_widening_operation): Don't
4959 initialize icode1 and icode2.
4960 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
4961 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
4963 (cmn_err_flag_specs): Change 0 to STD_C89.
4964 (cmn_err_char_table): Likewise.
4965 * config/arm/arm.c (get_arm_condition_code): Change type of code
4966 to enum arm_cond_code.
4967 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
4968 (IWMMXT_BUILTIN2): Likewise.
4969 (neon_builtin_type_bits): Don't define typedef.
4970 (neon_builtin_datum): Change type of bits field to int.
4971 (arm_expand_neon_args): Add cast to enum type.
4972 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
4974 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
4976 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
4978 * config/mips/mips.md (jal_macro): Return enum constant.
4979 (single_insn): Likewise.
4980 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
4982 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
4984 * config/s390/s390.c (s390_tune_flags): Change type to int.
4985 (s390_arch_flags): Likewise.
4986 (s390_handle_arch_option): Change flags field of struct pta to int.
4987 * config/s390/s390.h (s390_tune_flags): Update declaration.
4988 (s390_arch_flags): Likewise.
4989 * config/sh/sh.c (prepare_move_operands): Compare
4990 tls_symbolic_operand result with enum constant.
4991 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
4992 (sh_expand_prologue): Add cast to enum type.
4993 (sh_expand_epilogue): Likewise.
4994 (tls_symbolic_operand): Change return type to enum tls_model.
4995 (fpscr_set_from_mem): Add cast to enum type.
4996 (legitimize_pic_address): Compare tls_symbolic_operand result with
4998 (sh_target_reg_class): Change return type to enum reg_class.
4999 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
5001 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
5002 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
5003 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
5004 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
5005 (delayed_branch, tls_call_delay): Likewise.
5006 (eligible_for_sibcall_delay): Likewise.
5007 (eligible_for_return_delay): Likewise.
5008 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
5009 (spu_expand_builtin_1): Likewise.
5011 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
5012 for all types of conversions.
5013 (output_init_element): Issue -Wc++-compat warning if needed when
5014 initializing a bitfield with enum type.
5015 * c-parser.c (c_parser_expression): Set original_type to
5016 original_type of right hand operand of comman operator.
5018 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5020 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
5022 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
5023 * doc/cpp.texi (Standard Predefined Macros)
5024 (Implementation-defined behavior): Likewise.
5025 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
5026 * doc/gimple.texi (GIMPLE Exception Handling)
5027 (@code{GIMPLE_ASSIGN}): Likewise.
5028 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
5029 * doc/invoke.texi (Warning Options, Optimize Options)
5030 (AVR Options, Darwin Options): Likewise.
5031 (Optimize Options): Reformulate -fwhole-program description.
5032 * doc/loop.texi (Lambda): Likewise.
5033 * doc/md.texi (Output Template, Define Constraints)
5034 (Standard Names, Insn Splitting): Likewise.
5035 * doc/options.texi (Option properties): Likewise.
5036 * doc/passes.texi (Tree-SSA passes): Likewise.
5037 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
5038 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
5039 (File Names and DBX): Likewise.
5040 * doc/trouble.texi (Incompatibilities): Likewise.
5042 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
5044 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
5045 instruction is correct.
5047 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
5049 Allow non-constant arguments to conversion intrinsics.
5050 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
5051 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
5052 * spu.c (print_operand): Handle 'v' and 'w'.
5053 (exp2_immediate_p, spu_gen_exp2): Define.
5054 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
5055 spu_convtf_1): Update parameter descriptions.
5056 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
5057 * constraints.md ('v', 'w'): New.
5058 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
5060 (i2f, I2F): New define_mode_attr.
5061 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
5062 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
5063 fixuns_truncv4sfv4si2): Update to use mode attribute.
5064 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
5065 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
5066 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
5067 patterns for combine.
5069 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
5071 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
5072 (cprop, hoist, pre, store_motion): New debug counters.
5073 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
5074 is not an RTL pass anymore.
5075 (pass_profiling): Remove extern decl for pass removed in 2005.
5076 (pass_gcse, pass_jump_bypass): Remove.
5077 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
5078 to 0 for clean state.
5079 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
5080 * cse.c (gate_handle_cse_after_global_opts,
5081 rest_of_handle_cse_after_global_opts): New functions.
5082 (pass_cse_after_global_opts): New pass, does local CSE.
5083 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
5084 (TV_CPROP): New timevar.
5085 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
5086 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
5087 (gcse_main, recompute_all_luids): Remove.
5088 (compute_hash_table_work): Call max_reg_num instead of reading
5090 (cprop_jump): Don't set run_jump_opt_after_gcse.
5091 (constprop_register): Always allow to alter jumps.
5092 (cprop_insn): Likewise.
5093 (do_local_cprop): Likewise.
5094 (local_cprop_pass): Likewise. Return non-zero if something changed.
5095 (cprop): Remove function, fold interesting bits into one_cprop_pass.
5096 (find_implicit_sets): Add note about missed optimization opportunity.
5097 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
5098 pass_rtl_cprop execute function.
5099 Don't bother tracking the pass number, each pass gets its own dumpfile
5101 Always allow to alter jumpsand bypass jumps.
5102 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
5103 will just find no suitable set.
5104 (pre_edge_insert): Fix dumping, this function is for PRE only.
5105 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
5106 pass_rtl_pre execute function.
5107 (hoist_code): Return non-zero if something changed. Keep track of
5108 substitutions and insertions for statistics gathering similar to PRE.
5109 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
5110 called from the pass_rtl_hoist execute function. Show pass statistics.
5111 (compute_store_table): Use max_reg_num directly instead of using the
5112 formerly global max_gcse_regno.
5113 (build_store_vectors): Likewise.
5114 (replace_store_insn): Fix dumping.
5115 (store_motion): Rename to ...
5116 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
5117 pass, called from the pass_rtl_store_motion execute function. Keep
5118 track of substitutions and insertions for statistics gathering similar
5120 (bypass_jumps): Remove, fold interesting bits into ...
5121 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
5122 from the pass_rtl_cprop execute function.
5123 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
5124 pass_jump_bypass): Remove.
5125 (gate_handle_gcse, rest_of_handle_gcse): Remove.
5126 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
5127 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
5128 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
5129 (gate_rtl_store_motion, execute_rtl_store_motion,
5130 pass_rtl_store_motion): New.
5131 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
5132 make it clear that -fcse-skip-blocks is a no-op for backward compat.
5133 * passes.c (init_optimization_passes): Remove pass_gcse and
5134 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
5135 and cse_after_global_opts in place of pass_gcse. Schedule cprop
5136 instead of pass_jump_bypass.
5138 2009-04-27 Richard Guenther <rguenther@suse.de>
5141 * gimplify.c (gimplify_expr): If we are required to create
5142 a temporary make sure it ends up as register.
5144 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
5147 * config/i386/i386.c (construct_container): Don't call
5148 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
5149 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
5151 2009-04-27 Michael Matz <matz@suse.de>
5153 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
5154 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
5155 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
5156 (dump_replaceable_exprs): Take a bitmap.
5157 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
5159 (expand_gimple_basic_block): Likewise.
5160 * tree-ssa-ter.c (struct temp_expr_table_d): Make
5161 replaceable_expressions member a bitmap.
5162 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
5163 (mark_replaceable): Likewise.
5164 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
5165 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
5167 2009-04-27 Richard Guenther <rguenther@suse.de>
5169 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
5170 (verify_stmts): Dispatch to gimple/type verification code.
5171 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
5172 issue with call argument types.
5174 2009-04-27 Michael Matz <matz@suse.de>
5176 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
5177 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
5180 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
5181 Eric Botcazou <ebotcazou@adacore.com>
5183 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
5184 a label's basic block.
5185 (mark_target_live_regs): Tidy and rework obsolete comments.
5186 Change back DF problem to LIVE. If a label starts a basic block,
5187 assume that all registers that used to be live then still are.
5188 (init_resource_info): If a label starts a basic block, set its
5189 BLOCK_FOR_INSN accordingly.
5190 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
5192 2009-04-27 Richard Guenther <rguenther@suse.de>
5194 * tree-flow-inline.h (function_ann): Remove.
5195 (get_function_ann): Likewise.
5196 * tree-dfa.c (create_function_ann): Remove.
5197 * tree-flow.h (struct static_var_ann_d): Remove.
5198 (struct function_ann_d): Likewise.
5199 (union tree_ann_d): Remove fdecl member.
5200 (function_ann_t): Remove.
5201 (function_ann, get_function_ann, create_function_ann): Remove
5204 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
5206 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
5208 2009-04-27 Jan Hubicka <jh@suse.cz>
5210 * ipa-pure-const.c (struct funct_state_d): New fields
5211 state_previously_known, looping_previously_known; remove
5212 state_set_in_source.
5213 (analyze_function): Use new fields.
5214 (propagate): Avoid assumption that state_set_in_source imply
5217 * tree-ssa-loop-niter.c (finite_loop_p): New function.
5218 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
5219 * cfgloop.h (finite_loop_p): Declare.
5221 2009-04-26 Michael Matz <matz@suse.de>
5223 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
5225 2009-04-26 Michael Matz <matz@suse.de>
5227 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
5228 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
5229 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
5230 pass_mark_used_blocks): Remove.
5231 * tree-optimize.c (pass_free_datastructures,
5232 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
5233 * passes.c (init_optimization_passes): Don't call
5234 pass_mark_used_blocks, remove dead code.
5236 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
5238 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
5239 * tree-ssa-live.h (register_ssa_partition): Likewise.
5241 2009-04-26 Michael Matz <matz@suse.de>
5244 * builtins.c (fold_builtin_next_arg): Handle SSA names.
5245 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
5246 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
5248 (compare_pairs): Swap cost comparison.
5249 (coalesce_ssa_name): Don't use change_partition_var.
5250 * tree-nrv.c (struct nrv_data): Add modified member.
5251 (finalize_nrv_r): Set it.
5252 (tree_nrv): Use it to update statements.
5253 (pass_nrv): Require PROP_ssa.
5254 * tree-mudflap.c (mf_decl_cache_locals,
5255 mf_build_check_statement_for): Use make_rename_temp.
5256 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
5257 * alias.c (find_base_decl): Handle SSA names.
5258 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
5259 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
5260 * rtl.h (set_reg_attrs_for_parm): Declare.
5261 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
5262 to "optimized", remove unused locals at finish.
5263 (execute_free_datastructures): Make global, call
5264 delete_tree_cfg_annotations.
5265 (execute_free_cfg_annotations): Don't call
5266 delete_tree_cfg_annotations.
5268 * ssaexpand.h: New file.
5269 * expr.c (toplevel): Include ssaexpand.h.
5270 (expand_assignment): Handle SSA names the same as register variables.
5271 (expand_expr_real_1): Expand SSA names.
5272 * cfgexpand.c (toplevel): Include ssaexpand.h.
5273 (SA): New global variable.
5274 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
5275 (SSAVAR): New macro.
5276 (set_rtl): New helper function.
5277 (add_stack_var): Deal with SSA names, use set_rtl.
5278 (expand_one_stack_var_at): Likewise.
5279 (expand_one_stack_var): Deal with SSA names.
5280 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
5281 before unique numbers.
5282 (expand_stack_vars): Use set_rtl.
5283 (expand_one_var): Accept SSA names, add asserts for them, feed them
5284 to above subroutines.
5285 (expand_used_vars): Expand all partitions (without default defs),
5286 then only the local decls (ignoring those expanded already).
5287 (expand_gimple_cond): Remove edges when jumpif() expands an
5289 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
5290 or remove abnormal edges. Ignore insns setting the LHS of a TERed
5292 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
5293 members of SA; deal with PARM_DECL partitions here; expand
5294 all PHI nodes, free tree datastructures and SA. Commit instructions
5295 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
5296 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
5297 info and statements at start, collect garbage at finish.
5298 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
5299 (VAR_ANN_PARTITION) Remove.
5300 (change_partition_var): Don't declare.
5301 (partition_to_var): Always return SSA names.
5302 (var_to_partition): Only accept SSA names.
5303 (register_ssa_partition): Only check argument.
5304 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
5306 (delete_var_map): Don't free it.
5307 (var_union): Only accept SSA names, simplify.
5308 (partition_view_init): Mark only useful SSA names as used.
5309 (partition_view_fini): Only deal with SSA names.
5310 (change_partition_var): Remove.
5311 (dump_var_map): Use ssa_name instead of partition_to_var member.
5312 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
5314 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
5315 (struct _elim_graph): New member const_dests; nodes member vector of
5317 (set_location_for_edge): New static helper.
5318 (create_temp): Remove.
5319 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
5320 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
5321 (new_elim_graph): Allocate const_dests member.
5322 (clean_elim_graph): Truncate const_dests member.
5323 (delete_elim_graph): Free const_dests member.
5324 (elim_graph_size): Adapt to new type of nodes member.
5325 (elim_graph_add_node): Likewise.
5326 (eliminate_name): Likewise.
5327 (eliminate_build): Don't take basic block argument, deal only with
5328 partition numbers, not variables.
5329 (get_temp_reg): New static helper.
5330 (elim_create): Use it, deal with RTL temporaries instead of trees.
5331 (eliminate_phi): Adjust all calls to new signature.
5332 (assign_vars, replace_use_variable, replace_def_variable): Remove.
5333 (rewrite_trees): Only do checking.
5334 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
5335 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
5336 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
5337 contains_tree_r, MAX_STMTS_IN_LATCH,
5338 process_single_block_loop_latch, analyze_edges_for_bb,
5339 perform_edge_inserts): Remove.
5340 (expand_phi_nodes): New global function.
5341 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
5342 functions, initialize new parameter, remember partitions having a
5344 (finish_out_of_ssa): New global function.
5345 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
5346 don't reset in_ssa_p here, don't disable TER when mudflap.
5347 (pass_del_ssa): Remove.
5348 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
5350 (execute_free_datastructures): Declare.
5351 * Makefile.in (SSAEXPAND_H): New variable.
5352 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
5353 * basic-block.h (commit_one_edge_insertion): Declare.
5354 * passes.c (init_optimization_passes): Move pass_nrv and
5355 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
5356 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
5357 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
5358 (redirect_branch_edge): Deal with super block when expanding, split
5359 out jump patching itself into ...
5360 (patch_jump_insn): ... here, new static helper.
5362 2009-04-26 Michael Matz <matz@suse.de>
5364 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
5365 beyond num_ssa_names.
5366 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
5367 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
5369 2009-04-26 Jakub Jelinek <jakub@redhat.com>
5372 * fwprop.c (forward_propagate_asm): New function.
5373 (forward_propagate_and_simplify): Propagate also into __asm, if it
5374 doesn't increase the number of referenced registers.
5377 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
5379 2009-04-26 Jakub Jelinek <jakub@redhat.com>
5381 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
5382 note_nonlocal_vla_type for nonlocal VLAs.
5383 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
5384 contains_remapped_vars, remap_vla_decls): New functions.
5385 (convert_nonlocal_reference_stmt): If not optimizing, call
5386 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
5387 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
5388 if it wasn't found in var_map.
5389 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
5390 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
5391 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
5393 * gimplify.c (nonlocal_vlas): New variable.
5394 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
5396 (gimplify_body): Create and destroy nonlocal_vlas.
5398 * dwarf2out.c (loc_descr_plus_const): New function.
5399 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
5400 mem_loc_descriptor, loc_descriptor_from_tree_1,
5401 descr_info_loc, gen_variable_die): Use it.
5403 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
5404 !TREE_STATIC VAR_DECLs.
5405 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
5406 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
5407 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
5408 DECL_BY_REFERENCE is valid.
5409 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
5410 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
5411 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
5412 Copy DECL_BY_REFERENCE.
5413 (struct nesting_copy_body_data): New type.
5414 (nesting_copy_decl): New function.
5415 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
5416 if they have variable length.
5418 2009-04-26 Michael Matz <matz@suse.de>
5420 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
5421 mark new temporaries for renaming.
5423 2009-04-26 Joseph Myers <joseph@codesourcery.com>
5426 * c-decl.c (global_bindings_p): Return negative value.
5427 (c_variable_size): New. Based on variable_size from
5429 (grokdeclarator): Call c_variable_size not variable_size.
5431 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
5433 * config/i386/i386.c (print_operand) ['z']: Fix typo.
5435 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
5437 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
5438 Redefine it to just use mingw/include.
5439 (ASM_SPEC): Rules for -m32 and -m64.
5440 (LINK_SPEC): Use Likewise.
5441 (SPEC_32): New define.
5442 (SPEC_64): Likewise.
5443 (SUB_LINK_SPEC): Likewise.
5444 (MULTILIB_DEFAULTS): New define.
5445 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
5446 Add multilib options.
5447 (MULTILIB_DIRNAMES): Likewise.
5448 (MULTILIB_OSDIRNAMES): Likewise.
5450 (INSTALL_LIBGCC): Likewise.
5452 2009-04-26 Joseph Myers <joseph@codesourcery.com>
5455 * c-tree.h (enum c_inline_static_type): New.
5456 (record_inline_static): Declare.
5457 * c-decl.c (struct c_inline_static, c_inline_statics,
5458 record_inline_static, check_inline_statics): New.
5459 (pop_file_scope): Call check_inline_statics.
5460 (start_decl): Call record_inline_static instead of pedwarning
5461 directly for static in inline function.
5462 * c-typeck.c (build_external_ref): Call record_inline_static
5463 instead of pedwarning directly for static referenced in inline
5466 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
5468 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
5469 not new but only being rescanned.
5470 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
5471 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
5472 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
5473 record_set_info, compute_set, grealloc): Remove.
5474 (recompute_all_luids): New function.
5475 (gcse_main): Don't compute sets, and don't do related memory
5476 allocations/free-ing. If something changed before the end of the
5477 pass, update LUIDs using recompute_all_luids.
5478 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
5479 (free_gcse_mem): Don't free it either.
5480 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
5481 Use the df insn LUIDs.
5482 (load_killed_in_block): Likewise.
5483 (compute_hash_table_work): Don't compute reg_set_in_block.
5484 (compute_transp): Use DF_REG_DEF_CHAINs.
5485 (local_cprop_pass): Don't use compute_sets and related functions.
5486 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
5487 Use get_max_uid() instead of max_cuid.
5488 (insert_insn_end_basic_block, pre_insert_copy_insn,
5489 update_ld_motion_stores): Don't try to
5490 keep reg_set tables up to date.
5491 (pre_insert_copies): Use df insn LUIDs.
5492 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
5493 (reg_set_info): Don't use extra bitmap argument.
5494 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
5495 information to compute regs_set_in_block.
5496 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
5497 (bypass_jumps): Don't use compute_sets and friends.
5499 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5502 * opts.c (undocumented_msg): Do not leave blank even with
5505 2009-04-25 Joseph Myers <joseph@codesourcery.com>
5507 * c-decl.c (build_enumerator): Allow values folding to integer
5508 constants but not integer constant expressions with a pedwarn if
5511 2009-04-25 Joseph Myers <joseph@codesourcery.com>
5514 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
5515 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
5516 type is an integer constant.
5518 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
5521 * config/i386/i386.c (print_operand) ['z']: Revert handling of
5524 2009-04-25 Joseph Myers <joseph@codesourcery.com>
5527 * c-decl.c (grokdeclarator): Diagnose declarations of functions
5528 with variably modified return type and no storage class
5529 specifiers, except for the case of nested functions. Distinguish
5530 extern declarations of functions with variably modified return
5531 types from those of objects with variably modified types.
5533 2009-04-25 Jan Hubicka <jh@suse.cz>
5535 * tree.c (list_equal_p): New function.
5536 * tree.h (list_equal_p): Declare.
5537 * coretypes.h (edge_def, edge, const_edge, basic_block_def
5538 basic_block_def, basic_block, const_basic_block): New.
5539 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
5540 (redirect_eh_edge): New function.
5541 (make_eh_edge_update_phi): EH edges are not abnormal.
5542 * except.c: Include tree-flow.h.
5543 (list_match): New function.
5544 (eh_region_replaceable_by_p): New function.
5545 (replace_region): New function.
5546 (hash_type_list): New function.
5547 (hash_eh_region): New function.
5548 (eh_regions_equal_p): New function.
5549 (merge_peers): New function.
5550 (remove_unreachable_regions): Verify EH tree when checking;
5552 (copy_eh_region_1): New function.
5553 (copy_eh_region): New function.
5554 (push_reachable_handler): New function.
5555 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
5556 regions without label but with live RESX.
5557 * except.h (redirect_eh_edge_to_label): New.
5558 * tree-flow.h (redirect_eh_edge): New.
5559 * coretypes.h (edge_def, edge, const_edge, basic_block_def
5560 basic_block_def, basic_block, const_basic_block): Remove.
5561 * Makefile.in (except.o): Add dependency on tree-flow.h
5562 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
5563 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
5566 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
5569 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
5570 on the destination of memcpy.
5572 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
5574 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
5575 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
5576 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
5578 2009-04-25 Jan Hubicka <jh@suse.cz>
5580 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
5581 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
5582 to be reached by different label than left.
5583 (update_eh_edges): Update comment; remove edge_to_remove if possible
5584 and return true if suceeded.
5585 (cleanup_empty_eh): Accept sharing map; handle shared regions.
5586 (cleanup_eh): Compute sharing map.
5587 * except.c (remove_eh_handler_and_replace): Add argument if we should
5589 (remove_unreachable_regions): Update for label sharing.
5590 (label_to_region_map): Likewise.
5591 (get_next_region_sharing_label): New function.
5592 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
5594 (remove_eh_handler): Update.
5595 (remove_eh_region_and_replace_by_outer_of): New function.
5596 * except.h (struct eh_region): Add next_region_sharing_label.
5597 (remove_eh_region_and_replace_by_outer_of,
5598 get_next_region_sharing_label): Declare.
5599 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
5601 2009-04-25 Jan Hubicka <jh@suse.cz>
5603 * tree-cfg.c (split_critical_edges): Split also edges where we can't
5604 insert code even if they are not critical.
5606 2009-04-25 Jan Hubicka <jh@suse.cz>
5608 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
5609 (gimple_can_remove_branch_p): EH edges won't remove branch by
5611 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
5612 updating of non-abnormal EH edges.
5613 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
5614 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
5615 (split_critical_edges): Split also edges where emitting code on them
5616 will lead to splitting later.
5618 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
5619 H.J. Lu <hongjiu.lu@intel.com>
5622 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
5623 the configured assembler supports fildq and fistpq mnemonics.
5624 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
5625 * configure: Regenerated.
5628 * config/i386/i386.c (print_operand): Handle 'Z'.
5629 ['z']: Remove handling of special fild/fist suffixes.
5630 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
5631 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
5632 suffix of fild insn.
5633 (*floatsi<mode>2_vector_mixed): Ditto.
5634 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
5635 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
5636 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
5637 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
5638 * config/i386/gas.h (GAS_MNEMONICS): Remove.
5640 2009-04-25 Ben Elliston <bje@au.ibm.com>
5642 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
5643 the source of a set operation.
5645 2009-04-25 Anatoly Sokolov <aesok@post.ru>
5647 * target.h (struct gcc_target): Add case_values_threshold field.
5648 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
5649 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
5650 * targhooks.c (default_case_values_threshold): New function.
5651 * targhooks.h (default_case_values_threshold): Declare function.
5652 * stmt.c (expand_case): Use case_values_threshold target hook.
5653 * expr.h (case_values_threshold): Remove declartation.
5654 * expr.c (case_values_threshold): Remove function.
5655 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
5657 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
5658 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
5659 (avr_case_values_threshold): Declare as static.
5660 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
5662 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
5663 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
5664 (mn10300_case_values_threshold): New function.
5666 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
5668 * ira.c (setup_cover_and_important_classes): Add enum cast.
5670 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
5672 * genpreds.c (write_enum_constraint_num): Output definition of
5673 CONSTRAINT_NUM_DEFINED_P macro.
5674 * ira.c (setup_cover_and_important_classes): Use
5675 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
5677 2009-04-24 DJ Delorie <dj@redhat.com>
5679 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
5680 __SH2A_SINGLE_ONLY__ also.
5682 2009-04-24 Steve Ellcey <sje@cup.hp.com>
5684 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
5685 (movdf_internal): Ditto.
5686 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
5687 SFmode and DFmode constants.
5688 (ia64_print_operand): Add 'G' format for printing
5689 floating point constants.
5691 2009-04-24 Richard Guenther <rguenther@suse.de>
5693 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
5694 from unsigned additions.
5696 2009-04-24 Joseph Myers <joseph@codesourcery.com>
5698 * c-typeck.c (set_init_index): Allow array designators that are
5699 not integer constant expressions with a pedwarn if pedantic.
5701 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
5703 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
5704 zero if no overlap in nonzero bits between the operands.
5706 2009-04-24 Ian Lance Taylor <iant@google.com>
5708 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
5709 (record_dead_and_set_regs): Likewise.
5710 * df.h (struct df_mw_hardreg): Change flags field to int.
5711 (struct df_base_ref): Likewise.
5712 (struct df): Change changeable_flags field to int.
5713 * df-scan.c (df_defs_record): Change clobber_flags to int.
5714 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
5715 constants rather than #define macros.
5716 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
5717 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
5718 (enum dwarf_calling_convention): Likewise.
5719 (enum dwarf_line_number_x_ops): Likewise.
5720 (enum dwarf_call_frame_info): Likewise.
5721 (enum dwarf_source_language): Likewise.
5722 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
5723 (add_calling_convention_attribute): Likewise.
5724 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
5725 (combine_comparisons): Change compcode to int. Add cast to enum type.
5726 * genrecog.c (maybe_both_true_2): Change c to int.
5727 (write_switch): Likewise. Add cast to enum type.
5728 * gimplify.c (gimplify_omp_for): Handle return values from
5729 gimplify_expr using MIN rather than bitwise or.
5730 (gimplify_expr): Add cast to enum type.
5731 * ipa-prop.c (update_jump_functions_after_inlining): Change
5732 IPA_BOTTOM to IPA_JF_UNKNOWN.
5733 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
5734 Add casts to enum type.
5735 (setup_cover_and_important_classes): Change cl to int. Add casts
5737 (setup_class_translate): Change cl and mode to int.
5738 (ira_init_once): Change mode to int.
5739 (free_register_move_costs): Likewise.
5740 (setup_prohibited_mode_move_regs): Add casts to enum type.
5741 * langhooks.c (add_builtin_function_common): Rework assertion that
5742 value fits bitfield.
5743 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
5744 * omega.c (omega_do_elimination): Avoid math on enum types.
5745 * optabs.c (expand_vec_shift_expr): Remove casts to int.
5746 * opts.c (set_debug_level): Change 2 to enum constant. Use new
5747 int local to handle integral_argment value.
5748 * regmove.c (try_auto_increment): Change PUT_MODE to
5750 * reload.c (push_secondary_reload): Add casts to enum type.
5751 (secondary_reload_class, find_valid_class): Likewise.
5752 * reload1.c (emit_input_reload_insns): Likewise.
5753 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
5754 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
5755 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
5757 * tree.c (build_common_builtin_nodes): Add casts to enum type.
5758 * tree-complex.c (complex_lattice_t): Typedef to int rather than
5760 (expand_complex_libcall): Add casts to enum type.
5761 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
5762 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
5763 with ERROR_MARK, not NUM_TREE_CODES.
5764 (vect_create_epilog_for_reduction): Likewise.
5765 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
5766 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
5767 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
5769 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
5770 vect_unused_in_loop. Change 0 to loop_vect.
5771 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
5772 * var-tracking.c (get_init_value): Change return type to enum
5774 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
5775 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
5777 (arm_override_options): Add casts to enum type.
5778 (arm_emit_tls_decoration): Likewise.
5779 * config/i386/i386.c (ix86_function_specific_restore): Add casts
5781 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
5782 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
5783 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
5785 * config/s390/s390.c (code_for_builtin_64): Change to array of
5787 (code_for_builtin_31): Likewise.
5788 (s390_expand_builtin): Change code_for_builtin to enum insn_code
5790 * config/sparc/sparc.c (sparc_override_options): Change value
5791 field in struct code_model to enum cmodel. In initializer change
5792 0 to NULL and add cast to enum type.
5794 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
5795 Change all callers. Issue a -Wc++-compat warning using
5796 lhs_origtype if necessary.
5797 (convert_for_assignment): Issue -Wc++-compat warnings about
5798 invalid conversions to enum type on assignment.
5799 * c-common.h (build_modify_expr): Update declaration.
5801 2009-04-24 Nick Clifton <nickc@redhat.com>
5803 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
5804 (function_arg_advance): Likewise.
5805 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
5808 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
5810 * config/s390/constraints.md ('I', 'J'): Fix condition.
5812 2009-04-24 Diego Novillo <dnovillo@google.com>
5814 * gengtype-parse.c (parse_error): Add newline after message.
5816 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
5818 * config/i386/sse.md (avxmodesuffixs): Removed.
5819 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
5820 (*avx_pinsr<ssevecsize>): This.
5822 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
5824 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
5825 follow chains of regs with a single definition, and allow expressions
5826 that are function_invariant_p.
5827 (simple_rhs_p): Allow expressions that are function_invariant_p.
5829 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
5832 * fold-const.c (fold_cond_expr_with_comparison): When folding
5833 > and >= to MAX, make sure the MAX uses the same type as the
5834 comparison's operands.
5836 2009-04-24 Nick Clifton <nickc@redhat.com>
5838 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
5839 addressing for DImode accesses.
5840 (frv_print_operand_address): Handle PLUS case.
5841 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
5843 2009-04-24 Jakub Jelinek <jakub@redhat.com>
5845 PR rtl-optimization/39794
5846 * alias.c (canon_true_dependence): Add x_addr argument.
5847 * rtl.h (canon_true_dependence): Adjust prototype.
5848 * cse.c (check_dependence): Adjust canon_true_dependence callers.
5849 * cselib.c (cselib_invalidate_mem): Likewise.
5850 * gcse.c (compute_transp): Likewise.
5851 * dse.c (scan_reads_nospill): Likewise.
5852 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
5853 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
5854 canon_base_addr of the group, plus optional offset.
5855 (struct group_info): Rename canon_base_mem to
5857 (get_group_info): Set canon_base_addr to canon_rtx of base, not
5858 canon_rtx of base_mem.
5860 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
5862 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
5863 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
5865 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5867 * config/spu/spu-builtins.h: Delete file.
5869 * config/spu/spu.h (enum spu_builtin_type): Move here from
5871 (struct spu_builtin_description): Likewise. Add GTY marker.
5872 Do not use enum spu_function_code or enum insn_code.
5873 (spu_builtins): Add extern declaration.
5875 * config/spu/spu.c: Do not include "spu-builtins.h".
5876 (enum spu_function_code, enum spu_builtin_type_index,
5877 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
5878 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
5879 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
5880 unsigned_V2DI_type_node): Move here from spu-builtins.h.
5881 (spu_builtin_types): Make static. Add GTY marker.
5882 (spu_builtins): Add extern declaration with GTY marker.
5885 * config/spu/spu-c.c: Do not include "spu-builtins.h".
5886 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
5887 Check programmatically whether all parameters are scalar.
5889 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
5891 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
5893 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
5894 assignment from the constructor either if the target is volatile.
5896 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
5898 * config/arm/arm.md (insv): Do not share operands[0].
5900 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
5902 * config/vxlib-tls.c (active_tls_threads): Delete.
5903 (delete_hook_installed): New.
5904 (tls_delete_hook): Don't delete the delete hook.
5905 (tls_destructor): Delete it here.
5906 (__gthread_set_specific): Adjust installing the delete hook.
5907 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
5908 __gthread_leave_tsd_dtor_context.
5910 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
5912 * c-format.c (gcc_tdiag_char_table): Add support for %E.
5914 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
5916 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
5918 (alpha_rtx_costs): Ditto.
5919 (emit_unlikely_jump): Use add_reg_note.
5920 (emit_frame_store_1): Ditto.
5921 (alpha_expand_prologue): Ditto.
5922 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
5923 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
5925 2009-04-23 Nick Clifton <nickc@redhat.com>
5927 * config/v850/v850.md (epilogue): Remove suppressed code.
5928 (return): Rename to return_simple and remove test of frame size.
5929 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
5930 to gen_return_simple.
5932 2009-04-22 Jing Yu <jingyu@google.com>
5935 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
5937 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
5940 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
5941 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
5942 value is a VECTOR_CST, the element type is the element type of the
5945 2009-04-22 DJ Delorie <dj@redhat.com>
5947 * config/m32c/m32c.h: Update GTY annotations to new syntax.
5949 2009-04-22 Jakub Jelinek <jakub@redhat.com>
5951 * alias.c (find_base_term): Move around LO_SUM case, so that
5952 CONST falls through into PLUS/MINUS handling.
5955 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
5956 into 0, use omit_one_operand.
5958 2009-04-23 Ben Elliston <bje@au.ibm.com>
5960 * config/rs6000/linux-unwind.h (get_regs): Remove type
5961 puns. Change the type of `pc' to an array of unsigned ints and
5962 update all users. Constify frame24.
5964 2009-04-22 DJ Delorie <dj@redhat.com>
5966 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
5967 declarations before code.
5968 (current_function_special_page_vector): Likewise.
5969 (m32c_expand_insv): Silence a warning.
5971 2009-04-21 Taras Glek <tglek@mozilla.com>
5973 * alias.c: Update GTY annotations to new syntax.
5974 * basic-block.h: Likewise.
5975 * bitmap.h: Likewise.
5976 * c-common.h: Likewise.
5977 * c-decl.c: Likewise.
5978 * c-parser.c: Likewise.
5979 * c-pragma.c: Likewise.
5980 * c-tree.h: Likewise.
5981 * cfgloop.h: Likewise.
5982 * cgraph.h: Likewise.
5983 * config/alpha/alpha.c: Likewise.
5984 * config/arm/arm.h: Likewise.
5985 * config/avr/avr.h: Likewise.
5986 * config/bfin/bfin.c: Likewise.
5987 * config/cris/cris.c: Likewise.
5988 * config/darwin.c: Likewise.
5989 * config/frv/frv.c: Likewise.
5990 * config/i386/i386.c: Likewise.
5991 * config/i386/i386.h: Likewise.
5992 * config/i386/winnt.c: Likewise.
5993 * config/ia64/ia64.h: Likewise.
5994 * config/iq2000/iq2000.c: Likewise.
5995 * config/mips/mips.c: Likewise.
5996 * config/mmix/mmix.h: Likewise.
5997 * config/pa/pa.c: Likewise.
5998 * config/pa/pa.h: Likewise.
5999 * config/rs6000/rs6000.c: Likewise.
6000 * config/s390/s390.c: Likewise.
6001 * config/sparc/sparc.c: Likewise.
6002 * config/xtensa/xtensa.c: Likewise.
6003 * cselib.h: Likewise.
6004 * dbxout.c: Likewise.
6005 * dwarf2out.c: Likewise.
6006 * except.c: Likewise.
6007 * except.h: Likewise.
6008 * fixed-value.h: Likewise.
6009 * function.c: Likewise.
6010 * function.h: Likewise.
6011 * gimple.h: Likewise.
6012 * integrate.c: Likewise.
6013 * optabs.c: Likewise.
6014 * output.h: Likewise.
6017 * stringpool.c: Likewise.
6018 * tree-data-ref.c: Likewise.
6019 * tree-flow.h: Likewise.
6020 * tree-scalar-evolution.c: Likewise.
6021 * tree-ssa-address.c: Likewise.
6022 * tree-ssa-alias.h: Likewise.
6023 * tree-ssa-operands.h: Likewise.
6026 * varasm.c: Likewise.
6027 * varray.h: Likewise.
6029 * coretypes.h: Do not define GTY macro if it is already defined.
6030 * doc/gty.texi: Update GTY documentation to new syntax.
6031 * gengtype-lex.l: Enforce attribute-like syntax for GTY
6032 annotations on structs.
6033 * gengtype-parse.c: Likewise.
6035 2009-04-22 Mark Heffernan <meheff@google.com>
6037 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
6039 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
6041 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
6044 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
6046 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
6047 the same as a PLUS without a shift. Increase the cost of a
6050 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6052 * Makefile.in: Update dependencies.
6053 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
6054 * errors.h: Remove bogus comment about compatibility.
6055 (warning): Update declaration.
6056 * genautomata.c: Update all calls to warning.
6057 * gimple.c: Do not include errors.h. Include toplev.h.
6058 * tree-ssa-structalias.c: Do not include errors.h.
6059 * omega.c: Likewise.
6060 * tree-ssa-reassoc.c: Likewise.
6061 * config/spu/spu-c.c: Likewise.
6062 * config/spu/t-spu-elf: Update dependencies.
6064 2009-04-22 Richard Guenther <rguenther@suse.de>
6066 PR tree-optimization/39824
6067 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
6068 make sure the types are compatible.
6070 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6073 * c-common.c (c_parse_error): Take a token_flags parameter.
6074 Use token_type for the token type instead.
6075 Pass token_flags to cpp_type2name.
6076 * c-common.h (c_parse_error): Update declaration.
6077 * c-parser.c (c_parser_error): Pass 0 as token flags.
6079 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
6081 PR rtl-optimization/39580
6082 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
6084 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6086 * function.c (expand_function_end): Do not emit a jump to the "naked"
6087 return label for fall-through returns.
6088 * except.c (sjlj_emit_function_exit): Always place the call to the
6089 unregister function at the location installed by expand_function_end.
6091 2009-04-22 Richard Guenther <rguenther@suse.de>
6093 PR tree-optimization/39845
6094 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
6095 (gen_inbound_check): Likewise.
6097 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
6099 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
6101 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
6102 * config/vxlib.c (__gthread_once): Add race guard for PPC.
6104 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
6106 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
6107 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
6108 shift counts to avoid out-of-bounds array accesses.
6110 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
6112 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
6113 (Pmode): Move above.
6115 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
6117 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
6118 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
6119 GET_CODE macro. Use IN_RANGE macro where appropriate.
6120 * config/alpha/alpha.h: Ditto.
6121 * config/alpha/alpha.md: Ditto.
6122 * config/alpha/constraints.md: Ditto.
6123 * config/alpha/predicates.md: Ditto.
6125 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
6127 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
6128 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6129 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6130 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6131 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6132 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6133 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6134 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6135 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6136 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6137 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6138 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6139 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6140 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6141 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6142 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6143 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6144 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6145 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6146 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6147 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6148 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6149 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6150 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6151 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6152 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6153 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6155 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6157 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
6158 references from comments.
6159 * cfgbuild.c: (count_basic_blocks): Delete.
6160 (find_basic_blocks_1): Delete.
6161 (find_basic_blocks): Delete.
6162 * except.c (finish_eh_generation): Make static. Move comment from
6163 except.h here. Remove find_basic_blocks references from comments.
6164 * except.h (finish_eh_generation): Delete.
6165 * basic-block.h (find_basic_blocks): Delete.
6166 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
6168 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
6170 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
6171 (sdbout_parms): Likewise.
6173 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
6175 * config/sh/sh.c (prepare_cbranch_operands): Use
6176 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
6177 (expand_cbranchdi4): Likewise.
6178 (from_compare): Add cast to enum type.
6179 (expand_cbranchsi4): Use add_reg_note.
6180 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
6181 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
6182 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
6183 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
6184 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
6185 instead of CODE_FOR_nothing.
6186 (cbranchdi4): Likewise. Fix the order of arguments for
6188 (push_fpscr): Use add_reg_note.
6189 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
6190 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
6192 2009-04-21 Joseph Myers <joseph@codesourcery.com>
6194 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
6195 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
6196 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
6197 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
6198 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
6199 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
6200 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
6201 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
6202 config/alpha/x-vms, config/arc/t-arc,
6203 config/arm/README-interworking, config/arm/arm-c.c,
6204 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
6205 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
6206 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
6207 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
6208 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
6209 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
6210 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
6211 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
6212 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
6213 config/cris/t-elfmulti, config/crx/t-crx,
6214 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
6215 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
6216 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
6217 config/h8300/t-h8300, config/i386/athlon.md,
6218 config/i386/darwin-libgcc.10.4.ver,
6219 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
6220 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
6221 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
6222 config/i386/t-linux64, config/i386/t-nwld,
6223 config/i386/t-rtems-i386, config/i386/t-sol2-10,
6224 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
6225 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
6226 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
6227 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
6228 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
6229 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
6230 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
6231 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
6232 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
6233 config/m68k/t-uclinux, config/mcore/t-mcore,
6234 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
6235 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
6236 config/mips/crtn.asm, config/mips/irix-crti.asm,
6237 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
6238 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
6239 config/mips/mips-fixed.md, config/mips/sb1.md,
6240 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
6241 config/mips/t-iris6, config/mips/t-isa3264,
6242 config/mips/t-libgcc-mips16, config/mips/t-linux64,
6243 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
6244 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
6245 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
6246 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
6247 config/mn10300/t-linux, config/mn10300/t-mn10300,
6248 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
6249 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
6250 config/picochip/libgccExtras/clzsi2.asm,
6251 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
6252 config/rs6000/darwin-libgcc.10.4.ver,
6253 config/rs6000/darwin-libgcc.10.5.ver,
6254 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
6255 config/rs6000/t-aix43, config/rs6000/t-aix52,
6256 config/rs6000/t-darwin, config/rs6000/t-fprules,
6257 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
6258 config/rs6000/t-lynx, config/rs6000/t-netbsd,
6259 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
6260 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
6261 config/rs6000/t-rtems, config/rs6000/t-spe,
6262 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
6263 config/score/t-score-elf, config/sh/divcost-analysis,
6264 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
6265 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
6266 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
6267 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
6268 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
6269 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
6270 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
6271 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
6272 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
6273 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
6274 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
6275 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
6276 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
6277 limitx.h, version.c, xcoff.h: Add copyright and license notices.
6278 * config/h8300/genmova.sh: Include copyright and license notices
6279 in generated output.
6280 * config/h8300/mova.md: Regenerate.
6281 * doc/install.texi2html: Include word "Copyright" in copyright
6282 notice and use name "Free Software Foundation, Inc.".
6283 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
6284 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
6285 ChangeLog-2007, ChangeLog-2008: Correct dates.
6287 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
6289 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
6290 NE_EXPR operations as well.
6291 * c-parser.c (c_parser_condition): Do not set location information on
6293 (c_parser_conditional_expression): Likewise.
6294 (c_parser_binary_expression): Set location information on operators.
6295 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
6296 TRUTH_NOT_EXPR has been folded.
6297 * fold-const.c (fold_truth_not_expr): Copy location information from
6298 the incoming expression to the outgoing one.
6299 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
6300 recursive calls on the LHS of the operator but pass that of the
6301 operator to recursive calls on the RHS of the operator. Set it
6303 (shortcut_cond_expr): Set the locus of the operator on the second
6304 COND_EXPR and that of the expression on the first in degenerate cases.
6305 Pass the locus of the expression to calls to shortcut_cond_r.
6306 Set the locus of the 'then' block on the associated jump, if any.
6307 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
6308 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
6309 expression to call to gimplify_boolean_expr.
6311 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
6313 * config.gcc: Add additional configuration for
6314 i686-w64-mingw* and x86_64-w64-mingw* triplet.
6315 * config/i386/mingw-w64.h: New mingw-w64 specific header.
6316 (CPP_SPEC): Redefine for allowing -municode option.
6317 (STARTFILE_SPEC): Likewise.
6318 * config/i386/t-mingw-w64: New.
6319 * config/i386/mingw-w64.opt: New.
6320 (municode): Add new target option.
6321 * doc/invoke.texi (municode): Add documentation for new option.
6323 2009-04-21 Ian Lance Taylor <iant@google.com>
6325 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
6326 Correct test for number of arguments.
6327 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
6329 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
6331 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
6332 argument of emit_library_call.
6334 2009-04-21 Richard Guenther <rguenther@suse.de>
6337 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
6338 inside VIEW_CONVERT_EXPRs.
6340 2009-04-21 Martin Jambor <mjambor@suse.cz>
6342 * tree-switch-conversion.c (build_constructors): Split a long line.
6343 (constructor_contains_same_values_p): New function.
6344 (build_one_array): Create assigns of constants if possible, do not
6345 call mark_sym_for_renaming, call update_stmt.
6346 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
6347 make_rename_temp. Do not call mark_symbols_for_renaming, call
6349 (gen_def_assigns): Do not call mark_symbols_for_renaming or
6350 find_new_referenced_vars, call update_stmt.
6351 (gen_inbound_check): Use create_tmp_var and create ssa names manually
6352 instead of calling make_rename_temp. Do not call
6353 find_new_referenced_vars or mark_symbols_for_renaming, call
6356 2009-04-21 Richard Guenther <rguenther@suse.de>
6358 PR tree-optimization/39827
6359 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
6360 (tree_ssa_phiprop): Pass the correct array size.
6362 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
6364 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
6366 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
6369 * c-typeck.c (lvalue_p): Move declaration ...
6370 * c-common.h (lvalue_p): ... to here.
6371 * c-common.c (candidate_equal_p): New.
6372 (add_tlist): Use it.
6373 (merge_tlist): Use it.
6374 (warn_for_collisions_1): Likewise.
6375 (warning_candidate_p): Accept more candidates.
6376 (verify_tree): A warning candidate can be an expression. Use
6379 2009-04-21 Ben Elliston <bje@au.ibm.com>
6382 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
6383 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
6384 options. Remove -mcall-solaris documentation.
6386 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6389 * doc/invoke.texi (-Wlong-long): Update description.
6390 * c-lex (interpret_integer): Only warn if there was no previous
6391 overflow and -Wlong-long is enabled.
6392 * c-decl.c (declspecs_add_type): Drop redundant flags.
6393 * c.opt (Wlong-long): Init to -1.
6394 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
6395 and front-end warn_long_long. Wlong-long only depends on other
6396 flags if it is uninitialized.
6397 * c-parser.c (disable_extension_diagnostics): warn_long_long is
6398 the same for CPP and FE.
6399 (restore_extension_diagnostics): Likewise.
6401 2009-04-20 Ian Lance Taylor <iant@google.com>
6403 Fix enum conversions which are invalid in C++:
6404 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
6405 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
6406 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
6407 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
6408 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
6409 (dbxout_parms): Likewise.
6410 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
6411 (df_clear_flags): Likewise.
6412 * df-problems.c (df_rd_bb_local_compute_process_def): Change
6413 top_flag parameter to int.
6414 (df_chain_create_bb_process_use): Likewise.
6415 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
6417 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
6418 (df_ref_create_structure, df_def_record_1): Likewise.
6419 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
6420 (df_notes_rescan): Change 0 to VOIDmode in function call.
6421 (df_get_call_refs, df_insn_refs_collect): Likewise.
6422 (df_bb_regs_collect): Likewise.
6423 (df_entry_block_defs_collect): Likewise.
6424 (df_exit_block_uses_collect): Likewise.
6425 * df.h: Update declarations.
6426 * double-int.c (double_int_divmod): Add cast to enum type.
6427 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
6428 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
6429 (based_loc_descr): Likewise.
6430 (loc_descriptor_from_tree_1): Change first_op and second_op to
6431 enum dwarf_location_atom. Add cast to enum type.
6432 * expmed.c (init_expmed): Change 0 to SET in function call.
6433 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
6434 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
6435 (do_store_flag): Likewise.
6436 * fixed-value.h (struct fixed_value): Change mode to enum
6438 * function.c (assign_parms): Change 0 to VOIDmode in function call.
6439 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
6441 (insert_insn_decl, insert_decl, insert_state): Likewise.
6442 (automata_list_finish): Likewise.
6443 * genrecog.c (process_define_predicate): Add cast to enum type.
6444 * gensupport.c (init_predicate_table): Add cast to enum type.
6445 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
6447 (gimple_build_call_1, gimple_build_label): Likewise.
6448 (gimple_build_goto, gimple_build_asm_1): Likewise.
6449 (gimple_build_switch_1, gimple_build_cdt): Likewise.
6450 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
6451 (enum fallback): Rename from enum fallback_t.
6452 (fallback_t): Typedef as int.
6453 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
6454 GSI_SAME_STMT in function call.
6455 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
6457 (setup_reg_class_relations): Likewise.
6458 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
6459 (setup_prohibited_class_mode_regs): Add cast to enum type.
6460 (setup_prohibited_mode_move_regs): Likewise.
6461 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
6462 (record_address_regs): Change i to enum reg_class.
6463 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
6464 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
6465 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
6466 (GET_MODE_2XWIDER_MODE): Likewise.
6467 (GET_CLASS_NARROWEST_MODE): Likewise.
6468 * omp-low.c (expand_omp_for): Add cast to enum type.
6469 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
6470 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
6471 * postreload.c (reload_cse_simplify_operands): Change rclass local
6473 * predict.c (combine_predictions_for_insn): Change best_predictor
6474 and predictor to enum br_predictor.
6475 (combine_predictions_for_bb): Likewise.
6476 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
6477 use SET_PREDICT_EXPR_OUTCOME.
6478 * real.c (real_arithmetic): Change icode to code in function call.
6479 * reginfo.c (init_move_cost): Add casts to enum type.
6480 (init_reg_sets_1, init_fake_stack_mems): Likewise.
6481 * regmove.c (regclass_compatible_p): Change class0 and class1 to
6483 * reload.c (find_valid_class): Add casts to enum type.
6484 (push_reload): Change 0 to NO_REGS in function call.
6485 (find_reloads): Change this_alternative to array of enum
6486 reg_class. Remove some now-unnecessary casts.
6487 (make_memloc): Change 0 to VOIDmode in function call.
6488 * reload1.c (reload): Change 0 to VOIDmode in function call.
6489 (eliminate_regs_1, elimination_effects): Likewise.
6490 (eliminate_regs_in_insn): Likewise.
6491 (emit_input_reload_insns): Add cast to enum type.
6492 (delete_output_reload): Change 0 to VOIDmode in function call.
6493 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
6494 to enum type in function call.
6495 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
6496 (SET_PREDICT_EXPR_OUTCOME): Define.
6497 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
6498 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
6499 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
6500 (dump_function): Likewise.
6501 * tree-dump.h: Update declarations.
6502 * tree-pass.h: Update declarations.
6503 * varasm.c (assemble_integer): Change mclass to enum mode_class.
6504 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
6506 (arm_rtx_costs_1): Correct parenthesization.
6507 (arm_rtx_costs): Add casts to enum type.
6508 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
6509 (vfp_emit_fstmd): Use add_rg_note.
6510 (emit_multi_reg_push, emit_sfm): Likewise.
6511 (thumb_set_frame_pointer): Likewise.
6512 (arm_expand_prologue): Likewise.
6513 (arm_regno_class): Change return type to enum reg_class.
6514 (thumb1_expand_prologue): Use add_reg_note.
6515 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
6516 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
6518 * config/arm/gentune.sh: Add cast to enum type.
6519 * config/arm/arm-tune.md: Rebuild.
6520 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
6521 (ix86_split_fp_branch, predict_jump): Likewise.
6522 (ix86_expand_multi_arg_builtin): Change sub_code from enum
6523 insn_code to enum rtx_code.
6524 (ix86_builtin_vectorized_function): Add cast to enum type.
6525 * config/i386/i386.md (truncdfsf2): Change slot to enum
6527 (truncxf<mode>2, isinf<mode>2): Likewise.
6528 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
6530 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
6531 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
6532 (insert_bundle_state): Change 1 to INSERT in function call.
6533 (ia64_add_bundle_selector_before): Likewise.
6534 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
6535 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
6536 (restore_stack_nonlocal): Likewise.
6537 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
6539 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
6541 (mips_rtx_costs): Likewise.
6542 (mips_override_options): Add casts to enum type.
6543 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
6545 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
6546 (store_reg, set_reg_plus_d): Likewise.
6547 (hppa_expand_prologue, hppa_profile_hook): Likewise.
6548 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
6550 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
6552 (emit_unlikely_jump): Use add_reg_note.
6553 (rs6000_emit_allocate_stack): Likewise.
6554 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
6555 (output_toc): Change 1 to INSERT in function call.
6556 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
6557 (rs6000_initialize_trampoline): Likewise.
6558 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
6560 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
6561 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
6562 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
6563 (save_gprs): Use add_reg_note.
6564 (s390_emit_prologue): Likewise.
6565 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
6566 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
6567 (sparc_fold_builtin): Add cast to enum type.
6568 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
6570 (spu_expand_prologue): Use add_reg_note.
6571 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
6573 2009-04-20 Ian Lance Taylor <iant@google.com>
6575 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
6576 (c_parser_postfix_expression_after_primary): Get VEC for list of
6577 arguments. Get original types of arguments. Call
6578 build_function_call_vec.
6579 (cached_expr_list_1, cached_expr_list_2): New static variables.
6580 (c_parser_expr_list): Change return type to VEC *. Add
6581 p_orig_types parameter. Change all callers.
6582 (c_parser_release_expr): New static function.
6583 (c_parser_vec_to_tree_list): New static function.
6584 * c-typeck.c (build_function_call): Rewrite to build a VEC and
6585 call build_function_call_vec.
6586 (build_function_call_vec): New function, based on old
6587 build_function_call.
6588 (convert_arguments): Remove nargs and argarray parameters. Change
6589 values to a VEC. Add origtypes parameter.
6590 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
6591 (convert_for_assignment): Add origtype parameter. Change all
6592 callers. If warn_cxx_compat, check for conversion to an enum
6593 type when calling a function.
6594 (store_init_value): Add origtype parameter. Change all callers.
6595 (digest_init): Likewise.
6596 (struct init_node): Add origtype field.
6597 (add_pending_init): Add origtype parameter. Change all callers.
6598 (output_init_element): Likewise.
6599 (output_pending_init_elements): Pass origtype from init_node to
6600 output_init_element.
6601 (process_init_element): Pass origtype from c_expr to
6602 output_init_element.
6603 (c_finish_return): Add origtype parameter. Change all callers.
6604 * c-common.c (sync_resolve_size): Change params to VEC *. Change
6606 (sync_resolve_params): Likewise.
6607 (sync_resolve_return): Change params to first_param. Change caller.
6608 (resolve_overloaded_builtins): Change params to VEC *. Change
6609 callers. Save first parameter around call to build_function_call_vec.
6610 * c-decl.c (finish_decl): Add origtype parameter. Change all
6611 callers. Call build_function_call_vec rather than
6612 build_function_call for cleanup.
6613 * c-tree.h: Update declarations.
6614 * c-common.h: Update declarations.
6615 * stub-objc.c (objc_rewrite_function_call): Change parameter from
6616 params to first_param.
6617 * target.h (struct gcc_target): Change resolve_overloaded_builtin
6618 params parameter from tree to void *.
6619 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
6620 Change arglist parameter to have type void *, and to be a pointer
6622 * config/rs6000/rs6000-protos.h
6623 (altivec_resolve_overloaded_builtin): Update declaration.
6624 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
6625 fnargs parameter to have type void *, and to be a pointer to a
6626 VEC. Call build_function_call_vec instead of
6627 build_function_call.
6628 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
6630 2009-04-20 Joey Ye <joey.ye@intel.com>
6631 Xuepeng Guo <xuepeng.guo@intel.com>
6632 H.J. Lu <hongjiu.lu@intel.com>
6634 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
6636 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
6637 (IX86_LEA_PRIORITY): Likewise.
6638 (distance_non_agu_define): New function.
6639 (distance_agu_use): Likewise.
6640 (ix86_lea_for_add_ok): Likewise.
6641 (ix86_dep_by_shift_count): Likewise.
6643 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
6644 should split for LEA.
6646 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
6648 (ix86_dep_by_shift_count): Likewise.
6650 2009-04-20 Richard Guenther <rguenther@suse.de>
6652 * expr.c (handled_component_p): Move ...
6653 * tree.h (handled_component_p): ... here.
6654 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
6655 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
6656 and REALPART_EXPR to be in one group.
6658 2009-04-20 Richard Guenther <rguenther@suse.de>
6660 * basic-block.h (get_all_dominated_blocks): Declare.
6661 * dominance.c (get_all_dominated_blocks): New function.
6662 * tree-cfg.c (get_all_dominated_blocks): Remove.
6663 (remove_edge_and_dominated_blocks): Adjust.
6664 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
6665 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
6666 instead of recursing.
6668 2009-04-20 Doug Kwan <dougkwan@google.com>
6670 * cgraph.h (cgraph_node_ptr): New type for vector functions.
6671 (struct cgraph_node_set_def): New type.
6672 (cgraph_node_set) New type. Also declare vector functions.
6673 (struct cgraph_node_set_element_def): New type.
6674 (cgraph_node_set_element): Ditto.
6675 (cgraph_node_set_iterator): New iterator type.
6676 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
6677 cgraph_node_set_remove, dump_cgraph_node_set,
6678 debug_cgraph_node_set): New prototypes.
6679 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
6680 cgraph_node_set_size): New inlines.
6681 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
6683 (struct ipa_opt_pass): Add struct cgraph_node_set_def
6684 argument to function 'write_summary'.
6685 * ipa.c: Include ggc.h.
6686 (hash_cgraph_node_set_element,
6687 eq_cgraph_node_set_element, cgraph_node_set_new,
6688 cgraph_node_set_add, cgraph_node_set_remove,
6689 cgraph_node_set_find, dump_cgraph_node_set,
6690 debug_cgraph_node_set): New functions.
6691 * Makefile.in (ipa.o): Add dependency on GGC_H.
6693 2009-04-20 Ira Rosen <irar@il.ibm.com>
6695 PR tree-optimization/39675
6696 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
6697 check of the return code of vect_schedule_slp. Check that
6698 stmt_vec_info still exists for the statement, before checking its
6701 2009-04-20 Michael Matz <matz@suse.de>
6703 * Makefile.in (generated_files): Take out $(simple_generated_c).
6705 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
6707 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
6708 (UINTPTR_TYPE): Likewise.
6710 2009-04-19 Joseph Myers <joseph@codesourcery.com>
6713 * c-typeck.c (digest_init): Check for initializing an array with a
6716 2009-04-19 Joseph Myers <joseph@codesourcery.com>
6719 * c-semantics.c (pop_stmt_list): Propagate
6720 STATEMENT_LIST_HAS_LABEL to parent statement list.
6722 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
6724 * config/mips/mips.h (mips_tune_attr): New macro.
6725 * config/mips/mips.md (cpu): Use it.
6727 2009-04-19 Joseph Myers <joseph@codesourcery.com>
6730 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
6733 2009-04-19 Diego Novillo <dnovillo@google.com>
6735 * toplev.c (compile_file): Move call to coverage_finish ...
6736 * cgraphunit.c (ipa_passes): ... here.
6737 Call cgraph_process_new_functions.
6738 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
6739 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
6741 2009-04-19 Jan Hubicka <jh@suse.cz>
6743 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
6745 (dump_cgraph_node): Dump can throw external flag.
6746 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
6748 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
6752 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
6753 * common.opt (Wlogical-op): Move from here...
6754 * c.opt (Wlogical-op): ... to here.
6755 * c-typeck.c (parser_build_binary_op): Update call to
6756 warn_logical_operator.
6757 * c-opts.c (c_common_post_options): Enable warn_logical_op with
6759 * c-common.c (warn_logical_op): Update.
6760 * c-common.h (warn_logical_op): Update declaration.
6762 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
6764 * tree.c (protected_set_expr_location): Fix formatting.
6766 2009-04-18 Joseph Myers <joseph@codesourcery.com>
6769 * c-typeck.c (readonly_warning): new.
6770 (build_unary_op, build_modify_expr): Use readonly_warning for
6771 storing into something readonly but not const-qualified.
6773 2009-04-18 Joseph Myers <joseph@codesourcery.com>
6776 * c-typeck.c (build_unary_op): Check for taking address of
6777 expression of type void.
6779 2009-04-18 Joseph Myers <joseph@codesourcery.com>
6782 * c-typeck.c (build_function_call): Check for calling a function
6783 with qualified void return types. Call require_complete_type when
6786 2009-04-18 Jan Hubicka <jh@suse.cz>
6788 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
6790 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
6791 can_throw_external flag.
6792 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
6793 * ipa-pure-const.c (ignore_edge): New function.
6794 (propagate): Compute order for NOTHROW computation; set NOTHROWs
6795 only over can_throw_external edges.
6796 (local_pure_const): Add nothrow flag.
6797 * ipa-utils.c (searchc): Add ignore_edge callback.
6798 (ipa_utils_reduced_inorder): Add ignore_edge callback.
6799 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
6800 (set_nothrow_function_flags): Update cgraph.
6801 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
6803 2009-04-18 Richard Guenther <rguenther@suse.de>
6806 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
6807 (fold_stmt): ... this and ...
6808 (fold_stmt_inplace): ... this.
6809 (fold_stmt_1): Fold references in calls and asms.
6810 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
6812 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
6814 * tree-vrp.c (ssa_name_nonzero_p): Remove.
6815 * tree.h: Remove the prototype for ssa_name_nonzero_p.
6817 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
6819 * tree.c (function_args_count): Remove.
6820 * tree.h: Remove the prototype for function_args_count.
6822 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
6824 * tree-iterator.c (expr_only): Remove.
6825 * tree.h: Remove the prototype for expr_only.
6827 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
6829 * reginfo.c (cannot_change_mode_set_regs): Remove.
6830 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
6832 2009-04-08 Anatoly Sokolov <aesok@post.ru>
6834 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
6835 whether operands 0 and 1 overlaps.
6837 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
6840 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
6841 pointer. Use warning_at instead of warning.
6842 (search_for_addr_array): Likewise.
6843 (check_array_bounds): Likewise.
6844 (check_all_array_refs): Check that the incoming edge is not in the
6845 list of edges to be removed.
6846 (check_all_array_refs): Avoid the temporal pointer.
6847 (vrp_visit_cond_stmt): Fix typo.
6848 (simplify_switch_using_ranges): Handle the case where the switch
6849 index is an integer constant.
6851 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
6853 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
6855 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
6857 * doc/extend.texi, doc/invoke.texi: Fix typos.
6859 2009-04-17 Cary Coutant <ccoutant@google.com>
6861 * tree-flow-inline.h (get_lineno): Fix inverted test.
6863 2009-04-17 Diego Novillo <dnovillo@google.com>
6865 * tree-ssa-pre.c (create_expression_by_pieces): Remove
6866 assertion for AVAIL_OUT.
6868 2009-04-17 Mike Frysinger <vapier@gentoo.org>
6871 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
6872 * config/sh/linux-atomic.asm: Likewise.
6874 2009-04-17 Diego Novillo <dnovillo@google.com>
6876 * except.c (debug_eh_tree): New.
6877 (struct eh_region, struct eh_status): Move ...
6878 * except.h: ... here.
6879 (add_type_for_runtime): Declare extern.
6880 (lookup_type_for_runtime): Likewise.
6881 (debug_eh_tree): Declare.
6882 * Makefile.in (GTFILES): List except.h before except.c
6884 2009-04-17 Diego Novillo <dnovillo@google.com>
6886 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
6887 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
6888 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
6889 (find_vars_r): ... here.
6890 * tree-flow.h (find_referenced_vars_in): Declare.
6891 * tree-ssa-pre.c (create_expression_by_pieces): Assert
6892 that AVAIL_OUT exists for BLOCK.
6893 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
6894 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
6895 (tree-parloops.o): Likewise.
6897 2009-04-17 Simon Baldwin <simonb@google.com>
6899 * toplev.c (default_tree_printer): Add handling for %E format.
6901 2009-04-17 Diego Novillo <dnovillo@google.com>
6903 * tree-pretty-print.c (dump_generic_node): Add break after
6904 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
6905 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
6906 FUNCTION_TYPE together. Call print_struct_decl when printing
6907 structures and TDF_SLIM is not given.
6908 (print_struct_decl): Fix logic for detecting recursion.
6910 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
6913 * gcc.c (create_at_file): New.
6914 (compile_input_file_p): New.
6915 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
6916 * main.c (main): Update call to toplev_main.
6917 * toplev.c (toplev_main): Change signature. Call expandargv.
6918 * toplev.h (toplev_main): Change signature.
6920 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
6922 * dwarf2out.c (field_byte_offset): Use the type size as the field size
6923 if the latter is not constant.
6925 2009-04-17 David Edelsohn <edelsohn@gnu.org>
6927 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
6929 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
6931 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
6932 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
6934 2009-04-17 Richard Guenther <rguenther@suse.de>
6936 * tree-ssa-structalias.c (get_constraint_for_component_ref):
6937 Handle component references view-converting an invariant address.
6939 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
6941 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
6942 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
6943 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
6944 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
6945 Use @deftypevr rather than @deftypevar.
6947 2009-04-17 Richard Guenther <rguenther@suse.de>
6949 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
6950 (get_prop_source_stmt): Likewise.
6951 (can_propagate_from): Likewise.
6953 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
6955 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
6956 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
6957 (--with-multilib-list): Add default value.
6958 * configure: Regenerate.
6959 * Makefile.in (TM_ENDIAN_CONFIG): Define.
6960 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
6961 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
6962 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
6963 Don't add default cpu to multilib list unnecessarily, but do enable
6964 the relevant compiler option..
6965 Add support for --with-multilib-list=<blank> and
6966 --with-multilib-list=!<somelib> to supress unwanted multilibs.
6967 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
6968 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
6969 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
6971 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
6972 (MULTILIB_OSDIRNAMES): New variable.
6973 * config/sh/t-1e: Delete file.
6974 * config/sh/t-mlib-sh1: Delete file.
6975 * config/sh/t-mlib-sh2: Delete file.
6976 * config/sh/t-mlib-sh2a: Delete file.
6977 * config/sh/t-mlib-sh2a-nofpu: Delete file.
6978 * config/sh/t-mlib-sh2a-single: Delete file.
6979 * config/sh/t-mlib-sh2a-single-only: Delete file.
6980 * config/sh/t-mlib-sh2e: Delete file.
6981 * config/sh/t-mlib-sh3e: Delete file.
6982 * config/sh/t-mlib-sh4: Delete file.
6983 * config/sh/t-mlib-sh4-nofpu: Delete file.
6984 * config/sh/t-mlib-sh4-single: Delete file.
6985 * config/sh/t-mlib-sh4-single-only: Delete file.
6986 * config/sh/t-mlib-sh4a: Delete file.
6987 * config/sh/t-mlib-sh4a-nofpu: Delete file.
6988 * config/sh/t-mlib-sh4a-single: Delete file.
6989 * config/sh/t-mlib-sh4a-single-only: Delete file.
6990 * config/sh/t-mlib-sh4al: Delete file.
6991 * config/sh/t-mlib-sh5-32media: Delete file.
6992 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
6993 * config/sh/t-mlib-sh5-64media: Delete file.
6994 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
6995 * config/sh/t-mlib-sh5-compact: Delete file.
6996 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
6997 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
6998 * doc/install.texi (Options specification): Add
6999 --with-multilib-list and --with-endian.
7001 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
7003 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
7005 (OBJS-common): Add plugin-version.o.
7006 (plugin-version.o): New.
7007 * gcc-plugin.h (plugin_gcc_version): New.
7008 (plugin_default_version_check): New.
7009 (plugin_init_func, plugin_init): Add version argument.
7010 * plugin-version.c: New.
7011 * plugin.c (str_plugin_gcc_version_name): New.
7012 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
7013 pass it to the init function.
7014 (plugin_default_version_check): New.
7016 2009-04-17 Richard Guenther <rguenther@suse.de>
7018 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
7019 for decl-vs-decl disambiguation.
7021 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
7023 * config/s390/s390.h (s390_tune_attr): New macro definition.
7024 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
7026 2009-04-17 Richard Guenther <rguenther@suse.de>
7028 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
7029 (fold_stmt_r): Likewise.
7030 (maybe_fold_reference): New function.
7031 (fold_gimple_assign): Handle cases fold_stmt_r did.
7032 (fold_stmt): Do not use fold_stmt_r.
7033 (fold_stmt_inplace): Likewise.
7035 2009-04-17 Richard Guenther <rguenther@suse.de>
7037 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
7038 (record_equivalences_from_stmt): Remove useless checks and
7040 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
7041 the type is already suitable.
7043 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
7045 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
7047 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
7049 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
7050 (CMPtype): Define as __gcc_CMPtype.
7052 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
7054 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
7055 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
7057 2009-04-17 Richard Guenther <rguenther@suse.de>
7059 PR tree-optimization/39746
7060 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
7061 special-casing for builtins and static variable use/def.
7062 (call_may_clobber_ref_p_1): Likewise.
7064 2009-04-16 Ian Lance Taylor <iant@google.com>
7066 * df.h: Include "timevar.h".
7067 (struct df_problem): Change tv_id field to timevar_id_t.
7068 * tree-pass.h: Include "timevar.h".
7069 (struct opt_pass): Change tv_id field to timevar_id_t.
7070 * timevar.h (timevar_id_t): Define TV_NONE.
7071 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
7072 TV_NONE rather than tv_id != 0.
7073 (execute_one_pass): Likewise.
7074 * Makefile.in (DF_H): Add $(TIMEVAR_H).
7075 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
7076 dependencies to $(TREE_PASS_H).
7077 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
7079 (pass_branch_target_load_optimize2): Likewise.
7080 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
7081 (pass_outof_cfg_layout_mode): Likewise.
7082 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
7083 (pass_rebuild_cgraph_edges): Likewise.
7084 (pass_remove_cgraph_callee_edges): Likewise.
7085 * df-core.c (pass_df_initialize_opt): Likewise.
7086 (pass_df_initialize_no_opt): Likewise.
7087 (pass_df_finish): Likewise.
7088 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
7089 * except.c (pass_set_nothrow_function_flags): Likewise.
7090 (pass_convert_to_eh_region_ranges): Likewise.
7091 * final.c (pass_compute_alignments): Likewise.
7092 * function.c (pass_instantiate_virtual_regs): Likewise.
7093 (pass_init_function): Likewise.
7094 (pass_leaf_regs): Likewise.
7095 (pass_match_asm_constraints): Likewise.
7096 * gimple-low.c (pass_lower_cf): Likewise.
7097 (pass_mark_used_blocks): Likewise.
7098 * init-regs.c (pass_initialize_regs): Likewise.
7099 * integrate.c (pass_initial_value_sets): Likewise.
7100 * ira.c (pass_ira): Likewise.
7101 * jump.c (pass_cleanup_barriers): Likewise.
7102 * omp-low.c (pass_expand_omp): Likewise.
7103 (pass_lower_omp): Likewise.
7104 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
7105 * recog.c (pass_split_all_insns): Likewise.
7106 (pass_split_after_reload): Likewise.
7107 (pass_split_before_regstack): Likewise.
7108 (pass_split_before_sched2): Likewise.
7109 (pass_split_for_shorten_branches): Likewise.
7110 * reginfo.c (pass_reginfo_init): Likewise.
7111 (pass_subregs_of_mode_init): Likewise.
7112 (pass_subregs_of_mode_finish): Likewise.
7113 * passes.c (pass_postreload): Likewise.
7114 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
7115 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
7116 (pass_warn_function_return): Likewise.
7117 (pass_warn_function_noreturn): Likewise.
7118 * tree-complex.c (pass_lower_complex): Likewise.
7119 (pass_lower_complex_O0): Likewise.
7120 * tree-if-conv.c (pass_if_conversion): Likewise.
7121 * tree-into-ssa.c (pass_build_ssa): Likewise.
7122 * tree-mudflap.c (pass_mudflap_1): Likewise.
7123 (pass_mudflap_2): Likewise.
7124 * tree-nomudflap.c (pass_mudflap_1): Likewise.
7125 (pass_mudflap_2): Likewise.
7126 * tree-nrv.c (pass_return_slot): Likewise.
7127 * tree-object-size.c (pass_object_sizes): Likewise.
7128 * tree-optimize.c (pass_all_optimizations): Likewise.
7129 (pass_early_local_passes): Likewise.
7130 (pass_all_early_optimizations): Likewise.
7131 (pass_cleanup_cfg): Likewise.
7132 (pass_cleanup_cfg_post_optimizing): Likewise.
7133 (pass_free_datastructures): Likewise.
7134 (pass_free_cfg_annotations): Likewise.
7135 (pass_fixup_cfg): Likewise.
7136 (pass_init_datastructures): Likewise.
7137 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
7138 (pass_late_warn_uninitialized): Likewise.
7139 (pass_update_address_taken): Likewise.
7140 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
7141 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
7142 (pass_cse_sincos): Likewise.
7143 (pass_convert_to_rsqrt): Likewise.
7144 * tree-ssa-structalias.c (pass_build_alias): Likewise.
7145 * tree-stdarg.c (pass_stdarg): Likewise.
7146 * tree-tailcall.c (pass_tail_recursion): Likewise.
7147 (pass_tail_calls): Likewise.
7148 * tree-vect-generic.c (pass_lower_vector): Likewise.
7149 (pass_lower_vector_ssa): Likewise.
7150 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
7152 2009-04-16 Joseph Myers <joseph@codesourcery.com>
7154 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
7156 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
7158 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
7159 logical and signext.
7161 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
7164 * config/sh/predicates.md (arith_operand): Check if the operand
7165 of TRUNCATE is a REG.
7167 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7169 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
7170 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
7172 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7174 * tree-iterator.c (tsi_split_statement_list_after,
7175 tsi_split_statement_list_before): Remove.
7176 * tree-iterator.h: Remove the prototypes for
7177 tsi_split_statement_list_after and tsi_split_statement_list_before.
7179 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7181 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
7182 * tree-ssa-propagate.h: Remove the prototype for
7183 stmt_makes_single_load.
7185 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7187 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
7188 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
7190 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7192 * tree-iterator.c (EXPR_LAST_BODY): Remove.
7194 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7196 * except.c (eh_region_outer_p): Remove.
7197 * except.h: Remove the prototype for eh_region_outer_p.
7199 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7201 * function.c (current_function_assembler_name): Remove.
7202 * function.h: Remove the prototype for
7203 current_function_assembler_name.
7205 2009-04-16 Ian Lance Taylor <iant@google.com>
7207 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
7208 (add_reg_note): Call alloc_reg_note.
7209 * rtl.h (alloc_reg_note): Declare.
7210 * combine.c (try_combine): Use alloc_reg_note.
7211 (recog_for_combine, move_deaths): Likewise.
7212 (distribute_notes): Use alloc_reg_note and add_reg_note.
7213 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
7214 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
7215 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
7217 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
7219 PR rtl-optimization/39762
7220 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
7221 ira_may_move_out_cost): Add comments about way of their usage.
7222 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
7224 * ira-conflicts.c (process_regs_for_copy): Use function
7225 ira_get_register_move_cost instead of global
7226 ira_register_move_cost.
7228 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
7229 color_pass, move_spill_restore, update_curr_costs): Ditto.
7231 * ira-lives.c (process_single_reg_class_operands): Ditto.
7233 * ira-emit.c (emit_move_list): Ditto.
7235 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
7236 (record_reg_classes): Ditto. Use functions
7237 ira_get_register_move_cost and ira_get_may_move_cost instead of
7238 global vars ira_register_move_cost, ira_may_move_out_cost and
7239 ira_may_move_in_cost.
7240 (record_address_regs): Don't call ira_init_register_move_cost.
7241 Use function ira_get_may_move_cost instead of global
7242 ira_may_move_in_cost.
7243 (process_bb_node_for_hard_reg_moves): Use function
7244 ira_get_register_move_cost instead of global ira_register_move_cost.
7245 (ira_costs): Don't call ira_init_register_move_cost.
7247 2009-04-16 Richard Guenther <rguenther@suse.de>
7249 * tree-cfg.c (verify_gimple_assign_binary):
7250 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
7251 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
7252 (create_general_new_stmt): Note that this function is broken.
7254 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
7256 * common.opt (fhelp): Add Var(help_flag).
7257 * gcc-plugin.h (plugin_info): Add help.
7258 * plugin.c (plugin_name_args): Add help.
7259 (register_plugin_info): Set plugin->help.
7260 (print_help_one_plugin): New.
7261 (print_plugins_help): New.
7262 * plugin.h (print_plugins_help): New.
7263 * toplev.c (toplev_main): Call print_plugins_help if needed.
7265 2009-04-16 Richard Guenther <rguenther@suse.de>
7267 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
7268 (gimple_ior_addresses_taken_1): New function.
7269 (gimple_ior_addresses_taken): Likewise.
7270 * gimple.h (struct gimple_statement_with_ops_base): Remove
7271 addresses_taken member.
7272 (gimple_ior_addresses_taken): Declare.
7273 (gimple_addresses_taken, gimple_addresses_taken_ptr,
7274 gimple_set_addresses_taken): Remove.
7275 * ipa-reference.c (mark_address): New function.
7276 (scan_stmt_for_static_refs): Use it for marking addresses taken.
7277 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
7278 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
7279 (gimple_add_to_addresses_taken): Remove.
7280 (get_tmr_operands): Call mark_address_taken.
7281 (get_asm_expr_operands): Likewise.
7282 (get_expr_operands): Likewise.
7283 (build_ssa_operands): Do not clear the addresses_taken bitmap.
7284 (free_stmt_operands): Do not free it.
7285 * tree-ssa.c (delete_tree_ssa): Likewise.
7286 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
7288 2009-04-16 Richard Guenther <rguenther@suse.de>
7290 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
7291 (walk_stmt_load_store_ops): Likewise.
7292 * gimple.c (get_base_loadstore): New function.
7293 (walk_stmt_load_store_addr_ops): Likewise.
7294 (walk_stmt_load_store_ops): Likewise.
7295 * ipa-pure-const.c (check_op): Simplify.
7296 (check_load, check_store): New functions.
7297 (check_stmt): Use walk_stmt_load_store_ops.
7298 * ipa-reference.c (mark_load): Adjust signature.
7299 (mark_store): Likewise.
7300 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
7302 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
7304 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
7306 * opts.c (common_handle_option): Don't call print_version.
7307 * plugin.c (plugin_name_args): Add version.
7308 (register_plugin_info): New.
7309 (register_callback): Handle PLUGIN_INFO.
7310 (try_init_one_plugin): New.
7311 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
7313 (finalize_one_plugin): New.
7314 (finalize_plugins): New.
7315 (print_one_plugin): New.
7316 (print_plugins_versions): New.
7317 * plugin.h (print_plugins_versions): New.
7318 (finalize_plugins): New.
7319 * toplev.c (compile_file): Don't call initialize_plugins.
7320 (print_version): Call print_plugins_versions.
7321 (toplev_main): Call initialize_plugins. Print version if needed.
7322 Call finalize_plugins.
7324 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
7326 * common.opt (fversion): New.
7327 * gcc.c (print_version): New.
7328 (process_command): Don't print the version. Just set print_version.
7329 (main): Print version. Call subprocesses if print_version and
7330 verbose_flag are set.
7331 * opts.c (common_handle_option): Handle OPT_fversion.
7333 2009-04-16 Richard Guenther <rguenther@suse.de>
7334 Ira Rosen <irar@il.ibm.com>
7336 PR tree-optimization/39698
7337 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
7338 type of the reduction variable. Only generate the def if
7341 * omp-low.c (expand_omp_for_generic): When converting to a pointer
7342 make sure to first convert to an integer of the same precision.
7343 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
7344 the type of the evolution correctly in computing the new
7345 induction variable base.
7347 2009-04-16 Richard Guenther <rguenther@suse.de>
7350 * tree-cfg.c (make_blocks): Split statements with to-be
7351 abnormal SSA names on the lhs.
7353 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
7355 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
7356 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
7357 * c-typeck.c (really_start_incremental_init): Likewise.
7358 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
7359 (TARGET_INITIALIZER): Remove it.
7360 * target.h (struct target): Remove vector_opaque_p.
7361 * tree.c (build_opaque_vector_type): New.
7362 * tree.h (TYPE_VECTOR_OPAQUE): New.
7363 (build_opaque_vector_type): Declare.
7364 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
7365 * config/rs6000/rs6000.c (build_opaque_vector_type,
7366 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
7367 (rs6000_init_builtins): Use build_opaque_vector_type for
7368 opaque_V4SI_type_node.
7370 2009-04-15 Catherine Moore <clm@codesourcery.com>
7372 * debug.h (set_name): Declare.
7373 * dwarf2out.c (dwarf2out_set_name): Declare.
7374 (dwarf2_debug_hooks): Add set_name.
7375 (find_AT_string): New.
7376 (add_AT_string): Call find_AT_string.
7377 (dwarf2out_set_name): New.
7378 * cp/decl.c (grokdeclarator): Call set_name.
7379 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
7380 * debug.c (do_nothing_debug_hooks): Likewise.
7381 * dbxout.c (dbx_debug_hooks): Likewise.
7382 * sdbout.c (sdb_debug_hooks): Likewise.
7384 2009-04-15 Michael Eager <eager@eagercon.com>
7386 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
7387 reg for single-precision FPU.
7388 * config/rs6000/rs6000.md (movsi_internal1): Only for
7390 (movsi_internal1_single): New. Add pattern to move SI values to/from
7391 single-precision FP regs.
7393 2009-04-15 Richard Guenther <rguenther@suse.de>
7395 * omp-low.c (lower_rec_input_clauses): Build correct address
7397 (expand_omp_for_generic): Fix multiplication type.
7398 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
7399 (generate_memset_zero): Fix types.
7400 * tree-profile.c (prepare_instrumented_value): Correctly
7403 2009-04-15 Ian Lance Taylor <iant@google.com>
7405 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
7406 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
7407 for -Wall and for -Wc++-compat.
7408 (c_common_post_options): For C++, set warn_enum_compare if not
7410 * c-tree.h (struct c_expr): Add field original_type.
7411 (build_external_ref): Update declaration.
7412 * c-parser.c (c_parser_braced_init): Set original_type.
7413 (c_parser_initelt): Likewise.
7414 (c_parser_expr_no_commas): Likewise.
7415 (c_parser_conditional_expression): Likewise.
7416 (c_parser_cast_expression): Likewise.
7417 (c_parser_unary_expression): Likewise. Pull setting of
7418 original_code to top of function.
7419 (c_parser_sizeof_expression): Set original_type.
7420 (c_parser_alignof_expression): Likewise.
7421 (c_parser_postfix_expression): Likewise. Pull setting of
7422 original_code to top of function.
7423 (c_parser_postfix_expression_after_paren_type): Set original_type.
7424 (c_parser_postfix_expression_after_primary): Likewise.
7425 (c_parser_expression): Likewise.
7426 * c-typeck.c (build_external_ref): Add type parameter. Change all
7428 (c_expr_sizeof_expr): Set original_type field.
7429 (parser_build_unary_op): Likewise.
7430 (parser_build_binary_op): Likewise. Optionally warn about
7431 comparisons of enums of different types.
7432 (digest_init): Set original_type field.
7433 (really_start_incremental_init): Likewise.
7434 (push_init_level, pop_init_level): Likewise.
7435 * doc/invoke.texi (Warning Options): -Wenum-compare now
7438 2009-04-15 Richard Guenther <rguenther@suse.de>
7440 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
7441 out a necessary conversion.
7442 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
7443 names we didn't value number.
7444 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
7446 2009-04-15 Richard Guenther <rguenther@suse.de>
7448 PR tree-optimization/39764
7449 * tree-ssa-ccp.c (get_value): Canonicalize value with
7450 canonicalize_float_value.
7452 2009-04-15 Jan Hubicka <jh@suse.cz>
7454 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
7455 Wrong version of patch.
7457 2009-04-15 Jan Hubicka <jh@suse.cz>
7459 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
7461 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
7463 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
7464 our distinct integral and vector types.
7466 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
7468 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
7469 * init.c (build_vtbl_address): Remove call to assemble_external.
7471 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
7473 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
7474 output for other floating point modes.
7476 2009-04-14 Diego Novillo <dnovillo@google.com>
7478 * diagnostic.c (diagnostic_report_diagnostic): Do not
7479 warn about loaded plugins for DK_ERROR and DK_WARNING.
7480 * c-decl.c (declspecs_add_type): Move call to
7481 invoke_plugin_callbacks ...
7482 * c-parser.c (c_parser_declspecs): ... here.
7483 * plugin.c (dump_active_plugins): Tidy output.
7485 2009-04-14 Diego Novillo <dnovillo@google.com>
7486 Le-Chun Wu <lcwu@google.com>
7488 * configure.ac: Add --enable-plugin support.
7489 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
7490 * Makefile.in (PLUGIN_H): Define.
7491 Export ENABLE_PLUGIN and GMPINC to site.exp.
7492 Add PLUGINLIBS to link command.
7493 Add/modify dependencies for plugin.o and files including plugin.h.
7495 * config.in: Regenerate.
7497 * opts.c (common_handle_option): Handle OPT_fplugin_ and
7500 2009-04-14 Le-Chun Wu <lcwu@google.com>
7502 * tree-pass.h (register_one_dump_file): Add a prototype for
7503 register_one_dump_file.
7504 * toplev.c (compile_file): Call initialize_plugins.
7505 (do_compile): Call invoke_plugin_callbacks.
7506 (toplev_main): Call invoke_plugin_callbacks.
7507 * common.opt: Add -fplugin= and -fplugin-arg-.
7508 * gcc-plugin.h: New public header file for plugins to include.
7509 * plugin.c: New source file.
7510 * plugin.h: New internal header file.
7511 * passes.c (register_one_dump_file): Make it external.
7513 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
7515 2009-04-14 Diego Novillo <dnovillo@google.com>
7517 * doc/plugins.texi: New.
7518 * doc/gccint.texi: Add reference to Plugins chapter.
7519 * doc/invoke.texi: Document -fplugin and -fplugin-arg
7520 * diagnostic.c (diagnostic_report_diagnostic): Warn about
7521 loaded plugins, if any.
7522 * timevar.def (TV_PLUGIN_INIT): Define.
7523 (TV_PLUGIN_RUN): Define.
7524 * plugin.c: Include timevar.h
7525 (plugins_active_p): New.
7526 (dump_active_plugins): New.
7527 (debug_active_plugins): New.
7529 2009-04-14 Joseph Myers <joseph@codesourcery.com>
7531 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
7533 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
7535 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
7537 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
7538 the same as a minus without a shift.
7540 2009-04-14 Nick Clifton <nickc@redhat.com>
7542 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
7543 comparisons with small integers will always produce a short
7546 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
7549 2008-12-19 Diego Novillo <dnovillo@google.com>
7551 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
7553 2009-04-14 Richard Guenther <rguenther@suse.de>
7555 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
7557 (verify_gimple_assign_binary): Likewise. Handle shifts and
7559 (verify_gimple_phi): Print the mismatched argument position.
7560 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
7562 (vect_update_init_of_dr): Likewise.
7563 * matrix-reorg.c (transform_access_sites): Do what the
7565 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
7567 2009-04-13 Michael Eager <eager@eagercon.com>
7569 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
7570 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
7571 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
7572 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
7573 remove duplicate config
7575 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
7577 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
7578 file_name:line_number type locator of the call site.
7580 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
7582 * genautomata.c: Put blank after comma.
7583 (automaton_decls): New.
7584 (struct unit_usage): Add comments to member next.
7585 (store_alt_unit_usage): Keep the list ordered.
7586 (unit_present_on_list_p, equal_alternatives_p): New.
7587 (check_regexp_units_distribution): Check units distribution
7588 correctness correctly.
7589 (main): Don't write automata if error is found. Return correct
7592 * config/m68k/cf.md (cfv4_ds): Remove.
7593 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
7594 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
7596 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
7597 power4-load-ext, power4-store, power4-store-update,
7598 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
7599 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
7600 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
7601 power4-sqrt, power4-isync): Modify reservation to make correct
7602 unit distribution to automata.
7604 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
7605 power5-store-update, power5-two, power5-three, power5-lmul,
7606 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
7608 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
7610 * except.c (pass_set_nothrow_function_flags): Set name and add
7612 (set_nothrow_function_flags): Mention in the dump file when
7613 changing a function to nothrow.
7615 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
7618 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
7619 instead of unsigned long.
7621 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7623 * config/arm/arm.c (return_used_this_function): Remove.
7624 (arm_output_function_prologue): Remove use of
7625 return_used_this_function.
7626 (output_return_instruction): Replace use of
7627 return_used_this_function
7628 by cfun->machine->return_used_this_function.
7629 (arm_output_epilogue): Likewise.
7630 (arm_output_function_epilogue): Likewise.
7631 (thumb_unexpanded_epilogue): Likewise.
7632 * config/arm/arm.h (struct machine_function):
7633 New member return_used_this_function.
7635 2009-04-12 Mark Mitchell <mark@codesourcery.com>
7637 * doc/install.texi: Correct description of default directory for
7638 --with-gxx-include-dir.
7640 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
7642 * fold-const.c (build_range_check): Properly deal with enumeral and
7645 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
7647 * doc/invoke.texi (max_gcse_passes): Remove documentation.
7648 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
7649 * params.h (MAX_GCSE_PASSES): Remove.
7650 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
7651 in sequence. Remove ability to run multiple passes.
7652 (bypass_jumps): Report run as third CPROP pass.
7654 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
7657 * except.c (can_throw_external): Look at each insn in a SEQUENCE
7658 when deciding whether the whole SEQUENCE can throw.
7660 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
7663 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
7664 offseted label references.
7666 2009-04-11 Jan Hubicka <jh@suse.cz>
7668 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
7670 2009-04-11 Richard Guenther <rguenther@suse.de>
7673 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
7674 return variables as TREE_ADDRESSABLE.
7676 2009-04-11 Richard Guenther <rguenther@suse.de>
7678 PR tree-optimization/39713
7679 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
7680 reference trees have SSA_NAME operands.
7682 2009-04-11 Richard Guenther <rguenther@suse.de>
7685 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
7686 address expressions.
7688 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
7690 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
7691 match changes in Cygwin 1.7
7692 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
7693 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
7695 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
7697 PR tree-optimization/39701
7698 * doc/invoke.texi (Optimization Options): Document change in
7699 meaning and initialization of -fdelete-null-pointer-checks.
7701 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
7704 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
7706 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
7709 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
7711 2009-04-10 Chao-ying Fu <fu@mips.com>
7713 * doc/tm.texi (Instruction Output): Document
7714 TARGET_ASM_FINAL_POSTSCAN_INSN.
7715 * target.h (final_postscan_insn): New field in asm_out.
7716 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
7717 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
7718 * final.c (final_scan_insn): Call
7719 targetm.asm_out.final_postscan_insn after outputting
7720 an asm macro and a normal instruction.
7722 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
7723 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
7724 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
7725 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
7726 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
7728 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
7731 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
7732 variables as non-NULL even with -fdelete-null-pointer-checks.
7734 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
7736 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
7738 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
7741 * config/i386/i386.c (classify_argument): Handle SCmode with
7742 (bit_offset % 64) != 0.
7744 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
7746 * doc/invoke.texi (Optimize Options): Add cross-reference to
7747 -Q --help=optimizers examples.
7749 2009-04-10 Ben Elliston <bje@au.ibm.com>
7752 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
7753 regalign for the reg == fpr and TDmode case.
7755 2009-04-09 David Ayers <ayers@fsfe.org>
7758 * objc/objc-act.c (warn_with_method): Remove helper function.
7759 (check_duplicates): Call warning and inform directly.
7760 (really_start_method): Likewise.
7762 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
7764 * expmed.c (expand_divmod): Always use a comparison for a division
7765 by a large unsigned integer.
7767 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
7768 for things others than variables or functions as nonzero.
7770 2009-04-09 Nick Clifton <nickc@redhat.com>
7772 * unwind-compat.c: Change copyright header to refer to version
7773 3 of the GNU General Public License with version 3.1 of the
7774 GCC Runtime Library Exception and to point readers at the
7775 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
7776 * config/alpha/crtfastmath.c: Likewise.
7777 * config/alpha/linux-unwind.h: Likewise.
7778 * config/alpha/qrnnd.asm: Likewise.
7779 * config/alpha/vms-crt0-64.c: Likewise.
7780 * config/alpha/vms-crt0.c: Likewise.
7781 * config/alpha/vms-dwarf2.asm: Likewise.
7782 * config/alpha/vms-dwarf2eh.asm: Likewise.
7783 * config/alpha/vms-psxcrt0-64.c: Likewise.
7784 * config/alpha/vms-psxcrt0.c: Likewise.
7785 * config/alpha/vms_tramp.asm: Likewise.
7786 * config/arc/initfini.c: Likewise.
7787 * config/arc/lib1funcs.asm: Likewise.
7788 * config/arm/bpabi-v6m.S: Likewise.
7789 * config/arm/bpabi.S: Likewise.
7790 * config/arm/bpabi.c: Likewise.
7791 * config/arm/crti.asm: Likewise.
7792 * config/arm/crtn.asm: Likewise.
7793 * config/arm/ieee754-df.S: Likewise.
7794 * config/arm/ieee754-sf.S: Likewise.
7795 * config/arm/lib1funcs.asm: Likewise.
7796 * config/arm/libunwind.S: Likewise.
7797 * config/arm/linux-atomic.c: Likewise.
7798 * config/arm/mmintrin.h: Likewise.
7799 * config/arm/pr-support.c: Likewise.
7800 * config/arm/unaligned-funcs.c: Likewise.
7801 * config/arm/unwind-arm.c: Likewise.
7802 * config/arm/unwind-arm.h: Likewise.
7803 * config/avr/libgcc.S: Likewise.
7804 * config/bfin/crti.s: Likewise.
7805 * config/bfin/crtlibid.s: Likewise.
7806 * config/bfin/crtn.s: Likewise.
7807 * config/bfin/lib1funcs.asm: Likewise.
7808 * config/bfin/linux-unwind.h: Likewise.
7809 * config/cris/arit.c: Likewise.
7810 * config/cris/cris_abi_symbol.c: Likewise.
7811 * config/darwin-64.c: Likewise.
7812 * config/darwin-crt2.c: Likewise.
7813 * config/darwin-crt3.c: Likewise.
7814 * config/darwin.h: Likewise.
7815 * config/dbxelf.h: Likewise.
7816 * config/dfp-bit.c: Likewise.
7817 * config/dfp-bit.h: Likewise.
7818 * config/elfos.h: Likewise.
7819 * config/fixed-bit.c: Likewise.
7820 * config/fixed-bit.h: Likewise.
7821 * config/fp-bit.c: Likewise.
7822 * config/fp-bit.h: Likewise.
7823 * config/fr30/crti.asm: Likewise.
7824 * config/fr30/crtn.asm: Likewise.
7825 * config/fr30/lib1funcs.asm: Likewise.
7826 * config/freebsd-spec.h: Likewise.
7827 * config/frv/cmovd.c: Likewise.
7828 * config/frv/cmovh.c: Likewise.
7829 * config/frv/cmovw.c: Likewise.
7830 * config/frv/frvbegin.c: Likewise.
7831 * config/frv/frvend.c: Likewise.
7832 * config/frv/lib1funcs.asm: Likewise.
7833 * config/glibc-stdint.h: Likewise.
7834 * config/h8300/clzhi2.c: Likewise.
7835 * config/h8300/crti.asm: Likewise.
7836 * config/h8300/crtn.asm: Likewise.
7837 * config/h8300/ctzhi2.c: Likewise.
7838 * config/h8300/fixunssfsi.c: Likewise.
7839 * config/h8300/lib1funcs.asm: Likewise.
7840 * config/h8300/parityhi2.c: Likewise.
7841 * config/h8300/popcounthi2.c: Likewise.
7842 * config/i386/ammintrin.h: Likewise.
7843 * config/i386/att.h: Likewise.
7844 * config/i386/avxintrin.h: Likewise.
7845 * config/i386/biarch64.h: Likewise.
7846 * config/i386/bmmintrin.h: Likewise.
7847 * config/i386/cpuid.h: Likewise.
7848 * config/i386/cross-stdarg.h: Likewise.
7849 * config/i386/crtfastmath.c: Likewise.
7850 * config/i386/crtprec.c: Likewise.
7851 * config/i386/cygming-crtbegin.c: Likewise.
7852 * config/i386/cygming-crtend.c: Likewise.
7853 * config/i386/cygwin.asm: Likewise.
7854 * config/i386/emmintrin.h: Likewise.
7855 * config/i386/gmm_malloc.h: Likewise.
7856 * config/i386/gthr-win32.c: Likewise.
7857 * config/i386/i386.h: Likewise.
7858 * config/i386/immintrin.h: Likewise.
7859 * config/i386/linux-unwind.h: Likewise.
7860 * config/i386/linux64.h: Likewise.
7861 * config/i386/mm3dnow.h: Likewise.
7862 * config/i386/mmintrin-common.h: Likewise.
7863 * config/i386/mmintrin.h: Likewise.
7864 * config/i386/nmmintrin.h: Likewise.
7865 * config/i386/pmm_malloc.h: Likewise.
7866 * config/i386/pmmintrin.h: Likewise.
7867 * config/i386/smmintrin.h: Likewise.
7868 * config/i386/sol2-c1.asm: Likewise.
7869 * config/i386/sol2-ci.asm: Likewise.
7870 * config/i386/sol2-cn.asm: Likewise.
7871 * config/i386/sol2-gc1.asm: Likewise.
7872 * config/i386/tmmintrin.h: Likewise.
7873 * config/i386/unix.h: Likewise.
7874 * config/i386/w32-unwind.h: Likewise.
7875 * config/i386/wmmintrin.h: Likewise.
7876 * config/i386/x86-64.h: Likewise.
7877 * config/i386/x86intrin.h: Likewise.
7878 * config/i386/xmmintrin.h: Likewise.
7879 * config/ia64/crtbegin.asm: Likewise.
7880 * config/ia64/crtend.asm: Likewise.
7881 * config/ia64/crtfastmath.c: Likewise.
7882 * config/ia64/crti.asm: Likewise.
7883 * config/ia64/crtn.asm: Likewise.
7884 * config/ia64/fde-glibc.c: Likewise.
7885 * config/ia64/lib1funcs.asm: Likewise.
7886 * config/ia64/linux-unwind.h: Likewise.
7887 * config/ia64/quadlib.c: Likewise.
7888 * config/ia64/unwind-ia64.c: Likewise.
7889 * config/linux.h: Likewise.
7890 * config/m32c/m32c-lib1.S: Likewise.
7891 * config/m32c/m32c-lib2-trapv.c: Likewise.
7892 * config/m32c/m32c-lib2.c: Likewise.
7893 * config/m32r/initfini.c: Likewise.
7894 * config/m68hc11/larith.asm: Likewise.
7895 * config/m68hc11/m68hc11-crt0.S: Likewise.
7896 * config/m68k/cf.md: Likewise.
7897 * config/m68k/crti.s: Likewise.
7898 * config/m68k/crtn.s: Likewise.
7899 * config/m68k/lb1sf68.asm: Likewise.
7900 * config/m68k/linux-unwind.h: Likewise.
7901 * config/mcore/crti.asm: Likewise.
7902 * config/mcore/crtn.asm: Likewise.
7903 * config/mcore/lib1.asm: Likewise.
7904 * config/mips/linux-unwind.h: Likewise.
7905 * config/mips/loongson.h: Likewise.
7906 * config/mips/mips16.S: Likewise.
7907 * config/mmix/crti.asm: Likewise.
7908 * config/mmix/crtn.asm: Likewise.
7909 * config/pa/fptr.c: Likewise.
7910 * config/pa/hpux-unwind.h: Likewise.
7911 * config/pa/lib2funcs.asm: Likewise.
7912 * config/pa/linux-atomic.c: Likewise.
7913 * config/pa/linux-unwind.h: Likewise.
7914 * config/pa/milli64.S: Likewise.
7915 * config/pa/quadlib.c: Likewise.
7916 * config/pa/stublib.c: Likewise.
7917 * config/picochip/libgccExtras/adddi3.asm: Likewise.
7918 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
7919 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
7920 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
7921 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
7922 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
7923 * config/picochip/libgccExtras/divmod15.asm: Likewise.
7924 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
7925 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
7926 * config/picochip/libgccExtras/longjmp.asm: Likewise.
7927 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
7928 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
7929 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
7930 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
7931 * config/picochip/libgccExtras/setjmp.asm: Likewise.
7932 * config/picochip/libgccExtras/subdi3.asm: Likewise.
7933 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
7934 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
7935 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
7936 * config/rs6000/750cl.h: Likewise.
7937 * config/rs6000/altivec.h: Likewise.
7938 * config/rs6000/biarch64.h: Likewise.
7939 * config/rs6000/crtresfpr.asm: Likewise.
7940 * config/rs6000/crtresgpr.asm: Likewise.
7941 * config/rs6000/crtresxfpr.asm: Likewise.
7942 * config/rs6000/crtresxgpr.asm: Likewise.
7943 * config/rs6000/crtsavfpr.asm: Likewise.
7944 * config/rs6000/crtsavgpr.asm: Likewise.
7945 * config/rs6000/darwin-asm.h: Likewise.
7946 * config/rs6000/darwin-fallback.c: Likewise.
7947 * config/rs6000/darwin-fpsave.asm: Likewise.
7948 * config/rs6000/darwin-ldouble.c: Likewise.
7949 * config/rs6000/darwin-tramp.asm: Likewise.
7950 * config/rs6000/darwin-unwind.h: Likewise.
7951 * config/rs6000/darwin-vecsave.asm: Likewise.
7952 * config/rs6000/darwin-world.asm: Likewise.
7953 * config/rs6000/e500crtres32gpr.asm: Likewise.
7954 * config/rs6000/e500crtres64gpr.asm: Likewise.
7955 * config/rs6000/e500crtres64gprctr.asm: Likewise.
7956 * config/rs6000/e500crtrest32gpr.asm: Likewise.
7957 * config/rs6000/e500crtrest64gpr.asm: Likewise.
7958 * config/rs6000/e500crtresx32gpr.asm: Likewise.
7959 * config/rs6000/e500crtresx64gpr.asm: Likewise.
7960 * config/rs6000/e500crtsav32gpr.asm: Likewise.
7961 * config/rs6000/e500crtsav64gpr.asm: Likewise.
7962 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
7963 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
7964 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
7965 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
7966 * config/rs6000/eabi-ci.asm: Likewise.
7967 * config/rs6000/eabi-cn.asm: Likewise.
7968 * config/rs6000/eabi.asm: Likewise.
7969 * config/rs6000/linux-unwind.h: Likewise.
7970 * config/rs6000/linux64.h: Likewise.
7971 * config/rs6000/paired.h: Likewise.
7972 * config/rs6000/paired.md: Likewise.
7973 * config/rs6000/ppc64-fp.c: Likewise.
7974 * config/rs6000/ppu_intrinsics.h: Likewise.
7975 * config/rs6000/rs6000.h: Likewise.
7976 * config/rs6000/si2vmx.h: Likewise.
7977 * config/rs6000/sol-ci.asm: Likewise.
7978 * config/rs6000/sol-cn.asm: Likewise.
7979 * config/rs6000/spe.h: Likewise.
7980 * config/rs6000/spu2vmx.h: Likewise.
7981 * config/rs6000/sysv4.h: Likewise.
7982 * config/rs6000/tramp.asm: Likewise.
7983 * config/rs6000/vec_types.h: Likewise.
7984 * config/s390/linux-unwind.h: Likewise.
7985 * config/s390/tpf-unwind.h: Likewise.
7986 * config/score/crti.asm: Likewise.
7987 * config/score/crtn.asm: Likewise.
7988 * config/sh/crt1.asm: Likewise.
7989 * config/sh/crti.asm: Likewise.
7990 * config/sh/crtn.asm: Likewise.
7991 * config/sh/divtab-sh4-300.c: Likewise.
7992 * config/sh/divtab-sh4.c: Likewise.
7993 * config/sh/divtab.c: Likewise.
7994 * config/sh/lib1funcs-4-300.asm: Likewise.
7995 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
7996 * config/sh/lib1funcs.asm: Likewise.
7997 * config/sh/lib1funcs.h: Likewise.
7998 * config/sh/linux-atomic.asm: Likewise.
7999 * config/sh/linux-unwind.h: Likewise.
8000 * config/sh/shmedia.h: Likewise.
8001 * config/sh/sshmedia.h: Likewise.
8002 * config/sh/ushmedia.h: Likewise.
8003 * config/sparc/crtfastmath.c: Likewise.
8004 * config/sparc/linux-unwind.h: Likewise.
8005 * config/sparc/sol2-c1.asm: Likewise.
8006 * config/sparc/sol2-ci.asm: Likewise.
8007 * config/sparc/sol2-cn.asm: Likewise.
8008 * config/spu/divmodti4.c: Likewise.
8009 * config/spu/divv2df3.c: Likewise.
8010 * config/spu/float_disf.c: Likewise.
8011 * config/spu/float_unsdidf.c: Likewise.
8012 * config/spu/float_unsdisf.c: Likewise.
8013 * config/spu/float_unssidf.c: Likewise.
8014 * config/spu/mfc_multi_tag_release.c: Likewise.
8015 * config/spu/mfc_multi_tag_reserve.c: Likewise.
8016 * config/spu/mfc_tag_release.c: Likewise.
8017 * config/spu/mfc_tag_reserve.c: Likewise.
8018 * config/spu/mfc_tag_table.c: Likewise.
8019 * config/spu/multi3.c: Likewise.
8020 * config/spu/spu_internals.h: Likewise.
8021 * config/spu/spu_intrinsics.h: Likewise.
8022 * config/spu/spu_mfcio.h: Likewise.
8023 * config/spu/vec_types.h: Likewise.
8024 * config/spu/vmx2spu.h: Likewise.
8025 * config/stormy16/stormy16-lib2.c: Likewise.
8026 * config/svr4.h: Likewise.
8027 * config/sync.c: Likewise.
8028 * config/v850/lib1funcs.asm: Likewise.
8029 * config/vxlib-tls.c: Likewise.
8030 * config/vxlib.c: Likewise.
8031 * config/vxworks-dummy.h: Likewise.
8032 * config/xtensa/crti.asm: Likewise.
8033 * config/xtensa/crtn.asm: Likewise.
8034 * config/xtensa/ieee754-df.S: Likewise.
8035 * config/xtensa/ieee754-sf.S: Likewise.
8036 * config/xtensa/lib1funcs.asm: Likewise.
8037 * config/xtensa/lib2funcs.S: Likewise.
8038 * config/xtensa/linux-unwind.h: Likewise.
8039 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
8040 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
8041 * coretypes.h: Likewise.
8042 * crtstuff.c: Likewise.
8043 * defaults.h: Likewise.
8044 * dwarf2.h: Likewise.
8045 * emutls.c: Likewise.
8046 * gbl-ctors.h: Likewise.
8047 * gcov-io.h: Likewise.
8048 * ginclude/float.h: Likewise.
8049 * ginclude/iso646.h: Likewise.
8050 * ginclude/stdarg.h: Likewise.
8051 * ginclude/stdbool.h: Likewise.
8052 * ginclude/stddef.h: Likewise.
8053 * ginclude/stdfix.h: Likewise.
8054 * ginclude/stdint-gcc.h: Likewise.
8055 * ginclude/tgmath.h: Likewise.
8056 * gthr-aix.h: Likewise.
8057 * gthr-dce.h: Likewise.
8058 * gthr-gnat.c: Likewise.
8059 * gthr-gnat.h: Likewise.
8060 * gthr-lynx.h: Likewise.
8061 * gthr-mipssde.h: Likewise.
8062 * gthr-nks.h: Likewise.
8063 * gthr-posix.c: Likewise.
8064 * gthr-posix.h: Likewise.
8065 * gthr-posix95.h: Likewise.
8066 * gthr-rtems.h: Likewise.
8067 * gthr-single.h: Likewise.
8068 * gthr-solaris.h: Likewise.
8069 * gthr-tpf.h: Likewise.
8070 * gthr-vxworks.h: Likewise.
8071 * gthr-win32.h: Likewise.
8073 * libgcc2.c: Likewise.
8074 * libgcc2.h: Likewise.
8075 * libgcov.c: Likewise.
8076 * tsystem.h: Likewise.
8077 * typeclass.h: Likewise.
8078 * unwind-c.c: Likewise.
8079 * unwind-compat.h: Likewise.
8080 * unwind-dw2-fde-compat.c: Likewise.
8081 * unwind-dw2-fde-darwin.c: Likewise.
8082 * unwind-dw2-fde-glibc.c: Likewise.
8083 * unwind-dw2-fde.c: Likewise.
8084 * unwind-dw2-fde.h: Likewise.
8085 * unwind-dw2.c: Likewise.
8086 * unwind-dw2.h: Likewise.
8087 * unwind-generic.h: Likewise.
8088 * unwind-pe.h: Likewise.
8089 * unwind-sjlj.c: Likewise.
8090 * unwind.inc: Likewise.
8091 * config/arm/neon-gen.ml: Change generated copyright header to
8092 refer to version 3 of the GNU General Public License with
8093 version 3.1 of the GCC Runtime Library Exception and to point
8094 readers at the COPYING3 and COPYING3.RUNTIME files and the
8095 FSF's license web page.
8096 * config/arm/arm_neon.h: Regenerate.
8098 2009-04-09 Jakub Jelinek <jakub@redhat.com>
8100 * config/cris/cris.md: Change copyright header to refer to version
8101 3 of the GNU General Public License.
8102 * doc/install.texi2html: Change copyright header to refer to version
8103 3 of the GNU General Public License and to point readers at the
8104 COPYING3 file and the FSF's license web page.
8105 * config/vax/linux.h: Likewise.
8107 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
8109 * config/i386/i386.md (cmpcc): New.
8110 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
8111 (sync_compare_and_swap_cc*): Delete.
8113 * config/s390/s390.c (s390_compare_emitted): Remove.
8114 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
8115 s390_compare_emitted used to be handled. Assert that modes match.
8116 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
8117 refer to sync_compare_and_swap_ccsi.
8118 * config/s390/s390.h (s390_compare_emitted): Remove.
8119 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
8120 instead of s390_compare_emitted.
8121 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
8122 instead of s390_compare_emitted.
8123 * config/s390/s390.md (cmpcc): New.
8124 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
8125 CC_REGNUM, do not pretend it's set.
8126 (sync_compare_and_swap_cc*): Delete.
8127 * config/s390/predicates.md (cc_reg_operand): New.
8129 * expr.c (sync_compare_and_swap_cc): Delete.
8130 * optabs.h (sync_compare_and_swap_cc): Delete.
8131 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
8132 is being used with can_compare_p.
8133 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
8135 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
8136 look for a MODE_CC set instead. Use emit_store_flag.
8137 (expand_compare_and_swap_loop): Likewise, with some additional
8138 complication to avoid a force_reg when useless. Use
8139 emit_cmp_and_jump_insns.
8140 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
8141 * doc/md.texi (sync_compare_and_swap_cc): Merge with
8142 sync_compare_and_swap documentation.
8144 2009-04-09 Jan Hubicka <jh@suse.cz>
8146 * except.c (find_prev_try): Break out from ....
8147 (duplicate_eh_regions): ... here; properly update prev_try pointers
8148 when duplication part of tree.
8149 (dump_eh_tree): Improve dumping.
8150 (verify_eh_region): New.
8151 (verify_eh_tree): Use it.
8153 2009-04-06 Richard Guenther <rguenther@suse.de>
8155 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
8156 &ARRAY addresses by adjusting their types and prepending
8158 * tree-cfg.c (verify_gimple_assign_single): Verify that
8159 addresses are correct.
8161 2009-04-09 Richard Guenther <rguenther@suse.de>
8163 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
8164 indices into an array reference if possible.
8165 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
8166 Fold POINTER_PLUS_EXPR statements with invariant address.
8168 2009-04-09 Alan Modra <amodra@bigpond.net.au>
8171 * config.gcc (powerpc64-*-linux*): Always build biarch.
8173 2009-04-09 Joseph Myers <joseph@codesourcery.com>
8176 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
8177 it and pedwarn if this results in an INTEGER_CST.
8179 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8181 * doc/install.texi: Update minimum GMP version. Remove obsolete
8182 text in MPFR section.
8184 2009-04-08 Jakub Jelinek <jakub@redhat.com>
8186 * dwarf2out.c (class_scope_p): New static inline.
8187 (class_or_namespace_scope_p): Use it.
8188 (gen_variable_die): Use DW_TAG_member tag for static data member
8189 declarations instead of DW_TAG_variable.
8192 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
8195 2009-04-08 Richard Guenther <rguenther@suse.de>
8197 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
8198 valueize random data.
8200 2009-04-08 David Edelsohn <edelsohn@gnu.org>
8202 * config.gcc (aix tm_file): Add aix-stdint.h.
8203 (aix tm clause use_gcc_stdint): Set to wrap.
8204 * config/rs6000/aix-stdint.h: New file.
8206 2009-04-08 Richard Guenther <rguenther@suse.de>
8209 * tree-dfa.c (add_referenced_var): Do not recurse into
8210 global initializers.
8211 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
8213 (fold_const_aggregate_ref): Likewise.
8215 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
8217 * recog.c (ordered_comparison_operator): New.
8218 * gensupport.c (std_preds): Add it.
8219 * doc/md.texi (Machine-Independent Predicates): Document it.
8221 2009-04-08 Jan Hubicka <jh@suse.cz>
8223 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
8224 * function.h (rtl_eh): Remove exception_handler_label_map.
8225 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
8226 remove_exception_handler_label, for_each_eh_label_1): Remove.
8227 (rtl_remove_unreachable_regions): Remove.
8228 (convert_from_eh_region_ranges): Do not remove unreachable regions.
8229 (find_exception_handler_labels): Don't build the hashtable.
8230 (maybe_remove_eh_handler): Remove.
8231 (for_each_eh_label): Rewrite to walk the tree.
8232 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
8233 * except.h (maybe_remove_eh_handler): Remove.
8234 * passes.c (init_optimization_passes): Schedule second EH cleanup
8236 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
8237 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
8239 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
8241 * genoutput.c (validate_optab_operands): New.
8242 (gen_insn, gen_expand): Call it.
8244 * genflags.c (gen_insn): Detect misused iterators.
8245 (main): Pass line_no to gen_insn, exit with status 1 on error.
8247 * genextract.c (line_no): Make global.
8248 (VEC_safe_set_locstr): Change assertion to error message.
8249 (main): Exit with status 1 on error.
8251 2009-04-08 Joseph Myers <joseph@codesourcery.com>
8255 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
8256 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
8257 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
8258 * c-convert.c (convert): Do not call fold on results of conversion
8259 functions when the result is a C_MAYBE_CONST_EXPR.
8260 * c-parser.c (c_parser_postfix_expression): Do not fold condition
8261 of __builtin_choose_expr.
8262 * c-typeck.c (remove_c_maybe_const_expr): New.
8263 (build_unary_op, build_conditional_expr, build_compound_expr,
8264 build_binary_op, c_objc_common_truthvalue_conversion): Call
8265 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
8268 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
8270 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
8271 CODE to produce a new one. Add a prototype to use fold_convert_const
8273 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
8276 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
8277 mix declarations and code.
8279 2009-04-08 Ben Elliston <bje@au.ibm.com>
8281 * gcc.c: Replace `CC' with `GCC' throughout.
8283 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
8285 * doc/invoke.texi: Document Atom support.
8287 2009-04-07 Jason Merrill <jason@redhat.com>
8290 * c-common.h, c-common.c: Add flag_pretty_templates.
8291 * c-opts.c (c_common_handle_option): Set it.
8292 * c.opt: Add -fno-pretty-templates.
8293 * doc/invoke.texi (C++ Dialect Options): Likewise.
8295 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
8297 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
8298 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
8299 (ia64_expand_builtin): Likewise.
8301 2009-04-07 Martin Jambor <mjambor@suse.cz>
8303 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
8304 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
8305 ADDR_EXPRS are include too.
8307 2009-04-07 Richard Guenther <rguenther@suse.de>
8309 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
8310 decls are only used if passes as parameters or if they are
8311 local statics and the call is not to a builtin.
8312 (call_may_clobber_ref_p_1): Likewise.
8314 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8316 * expr.c (do_store_flag): Remove last argument. Simplify code
8317 to avoid duplication of tests already done by can_compare_p.
8318 (expand_expr_real_1): Adjust caller.
8320 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8322 * optabs.c (can_compare_p): Test the predicate of a
8323 cbranch and cstore pattern.
8325 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8327 * expr.c (convert_move): Use emit_store_flag instead of
8330 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8332 * config/i386/i386.c (ix86_compare_emitted): Remove.
8333 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
8334 ix86_compare_op0 like ix86_compare_emitted used to be handled.
8335 * config/i386/i386.h (ix86_compare_emitted): Remove.
8336 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
8337 instead of ix86_compare_emitted.
8338 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
8340 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
8342 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
8343 Add t-sysroot-suffix to tmake_file.
8344 * config/print-sysroot-suffix.sh: New file.
8345 * config/t-sysroot-suffix: New file.
8347 2009-04-07 Ben Elliston <bje@au.ibm.com>
8349 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
8350 as the latter produces a warning when the target does not support
8353 2009-04-07 Ben Elliston <bje@au.ibm.com>
8355 * dfp.c: Replace type punning assignments with memcpy throughout.
8356 * Makefile.in (dfp.o-warn): Remove.
8358 2009-04-07 Alan Modra <amodra@bigpond.net.au>
8361 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
8362 Include soft-fp/t-softfp after rs6000/t-linux64.
8364 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
8366 * stor-layout.c (set_sizetype): Use the full precision of their
8367 machine mode for bitsize types.
8369 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
8371 * config/i386/i386.md: Revert 2 accidental checkins.
8373 2009-04-06 Joey Ye <joey.ye@intel.com>
8374 Xuepeng Guo <xuepeng.guo@intel.com>
8375 H.J. Lu <hongjiu.lu@intel.com>
8377 Atom pipeline model, tuning and insn selection.
8378 * config.gcc (atom): Add atom config options and target.
8380 * config/i386/atom.md: New.
8382 * config/i386/i386.c (atom_cost): New cost.
8383 (m_ATOM): New macro flag.
8384 (initial_ix86_tune_features): Set m_ATOM.
8385 (x86_accumulate_outgoing_args): Likewise.
8386 (x86_arch_always_fancy_math_387): Likewise.
8387 (processor_target): Add Atom cost.
8388 (cpu_names): Add Atom cpu name.
8389 (override_options): Set Atom ISA.
8390 (ix86_issue_rate): New case PROCESSOR_ATOM.
8391 (ix86_adjust_cost): Likewise.
8393 * config/i386/i386.h (TARGET_ATOM): New target macro.
8394 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
8395 (TARGET_OPT_AGU): New target option.
8396 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
8397 (processor_type): Add PROCESSOR_ATOM.
8399 * config/i386/i386.md (cpu): Add new value "atom".
8400 (use_carry, movu): New attr.
8401 (atom.md): Include atom.md.
8402 (adddi3_carry_rex64): Set attr "use_carry".
8403 (addqi3_carry): Likewise.
8404 (addhi3_carry): Likewise.
8405 (addsi3_carry): Likewise.
8406 (*addsi3_carry_zext): Likewise.
8407 (subdi3_carry_rex64): Likewise.
8408 (subqi3_carry): Likewise.
8409 (subhi3_carry): Likewise.
8410 (subsi3_carry): Likewise.
8411 (x86_movdicc_0_m1_rex64): Likewise.
8412 (*x86_movdicc_0_m1_se): Likewise.
8413 (x86_movsicc_0_m1): Likewise.
8414 (*x86_movsicc_0_m1_se): Likewise.
8415 (*adddi_1_rex64): Emit add insn as much as possible.
8416 (*addsi_1): Likewise.
8417 (return_internal): Set atom_unit.
8418 (return_internal_long): Likewise.
8419 (return_pop_internal): Likewise.
8420 (*rcpsf2_sse): Set atom_sse_attr attr.
8421 (*qrt<mode>2_sse): Likewise.
8422 (*prefetch_sse): Likewise.
8424 * config/i386/i386-c.c (ix86_target_macros_internal): New case
8426 (ix86_target_macros_internal): Likewise.
8428 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
8429 (*prefetch_sse_rex): Likewise.
8430 (sse_rcpv4sf2): Likewise.
8431 (sse_vmrcpv4sf2): Likewise.
8432 (sse_sqrtv4sf2): Likewise.
8433 (<sse>_vmsqrt<mode>2): Likewise.
8434 (sse_ldmxcsr): Likewise.
8435 (sse_stmxcsr): Likewise.
8436 (*sse_sfence): Likewise.
8437 (sse2_clflush): Likewise.
8438 (*sse2_mfence): Likewise.
8439 (*sse2_lfence): Likewise.
8440 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
8441 (<sse>_movup<ssemodesuffixf2c>): Likewise.
8442 (avx_movdqu<avxmodesuffix>): Likewise.
8443 (avx_lddqu<avxmodesuffix>): Likewise.
8444 (sse2_movntv2di): Change attr "type" to "ssemov".
8445 (sse2_movntsi): Likewise.
8446 (rsqrtv8sf2): Change attr "type" to "sseadd".
8447 (sse3_addsubv2df3): Set attr "atom_unit".
8448 (sse3_h<plusminus_insn>v4sf3): Likewise.
8449 (*sse2_pmaddwd): Likewise.
8450 (*vec_extractv2di_1_rex64): Likewise.
8451 (*vec_extractv2di_1_avx): Likewise.
8452 (sse2_psadbw): Likewise.
8453 (ssse3_phaddwv8hi3): Likewise.
8454 (ssse3_phaddwv4hi3): Likewise.
8455 (ssse3_phadddv4si3): Likewise.
8456 (ssse3_phadddv2si3): Likewise.
8457 (ssse3_phaddswv8hi3): Likewise.
8458 (ssse3_phaddswv4hi3): Likewise.
8459 (ssse3_phsubwv8hi3): Likewise.
8460 (ssse3_phsubwv4hi3): Likewise.
8461 (ssse3_phsubdv4si3): Likewise.
8462 (ssse3_phsubdv2si3): Likewise.
8463 (ssse3_phsubswv8hi3): Likewise.
8464 (ssse3_phsubswv4hi3): Likewise.
8465 (ssse3_pmaddubsw128): Likewise.
8466 (sse3_pmaddubsw: Likewise.
8467 (ssse3_palignrti): Likewise.
8468 (ssse3_palignrdi): Likewise.
8470 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
8472 * doc/install.texi (Specific): Fix two cross-references to MinGW.
8474 2009-04-06 Richard Guenther <rguenther@suse.de>
8476 PR tree-optimization/28868
8477 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
8478 of which PHI results we inserted.
8479 (insert_into_preds_of_block): Record inserted PHIs.
8480 (eliminate): Eliminate redundant PHI nodes.
8481 (init_pre): Init inserted_phi_names.
8483 2009-04-06 Richard Guenther <rguenther@suse.de>
8485 PR tree-optimization/39643
8486 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
8487 IMAGPART_EXPRs of complex constants.
8488 (execute_fold_all_builtins): If we folded a call queue
8489 TODO_update_address_taken.
8491 2009-04-06 Jan Hubicka <jh@suse.cz>
8494 * except.c (remove_unreachable_regions): Propagate may_contain_throw
8497 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
8499 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
8501 (ic_invalidate_array): Likewise.
8503 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
8505 * calls.c (emit_library_call_value_1): Fix a problem with parameter
8506 alignment for library calls.
8508 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
8510 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
8511 (mingw32 tm clause use_gcc_stdint): Set to wrap.
8512 * config/i386/mingw-stdint.h: New file.
8514 2009-04-05 Richard Guenther <rguenther@suse.de>
8516 PR tree-optimization/39648
8517 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
8518 our &A vs. &A[0] IL deficiencies.
8520 2009-04-04 Jan Hubicka <jh@suse.cz>
8522 * except.c (sjlj_find_directly_reachable_regions): Be ready for
8523 removed toplevel regions.
8524 (sjlj_mark_call_sites): Likewise.
8526 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
8528 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
8529 (cygwin tm clause use_gcc_stdint): Set to wrap.
8530 * config/i386/cygwin-stdint.h: New file.
8532 2009-04-04 Richard Guenther <rguenther@suse.de>
8534 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
8535 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
8536 single-argument PHIs if we are in loop-closed SSA form.
8537 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
8538 for the pre-condition.
8539 (slpeel_tree_peel_loop_to_edge): Likewise.
8540 (vect_build_loop_niters): Take an optional sequence to append stmts.
8541 (vect_generate_tmps_on_preheader): Likewise.
8542 (vect_do_peeling_for_loop_bound): Take extra guards for the
8544 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
8545 the cost model check.
8546 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
8547 guards if we are going to peel. Do not apply versioning in that case.
8548 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
8549 (vect_do_peeling_for_loop_bound): Likewise.
8550 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
8551 loop bound only record extra pre-conditions, do not apply loop
8554 2009-04-04 Richard Guenther <rguenther@suse.de>
8556 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
8559 2009-04-04 Jan Hubicka <jh@suse.cz>
8561 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
8562 last_basic_block for size of bb->index indexed array.
8563 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
8564 compute_out, link_btr_uses, build_btr_def_use_webs,
8565 build_btr_def_use_webs, migrate_btr_defs): Likewise.
8567 2009-04-04 Jan Hubicka <jh@suse.cz>
8569 * except.c (remove_eh_handler_and_replace): Break out from ...
8570 (remove_eh_handler): ... here.
8571 (bring_to_root): New function.
8572 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
8573 handled ones, bring others to root of tree.
8575 2009-04-04 Jan Hubicka <jh@suse.cz>
8577 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
8578 (all_phis_safe_to_merge): New function.
8579 (update_info): New structure.
8580 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
8581 (cleanup_empty_eh): Update SSA if possible.
8583 2009-04-04 Richard Guenther <rguenther@suse.de>
8585 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
8586 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
8587 (append_vuse): Likewise.
8589 2009-04-04 Jakub Jelinek <jakub@redhat.com>
8591 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
8592 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
8593 instead of REG_UNSAVED for DW_CFA_undefined.
8594 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
8595 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
8598 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
8601 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
8602 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
8603 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
8605 2009-04-04 Richard Guenther <rguenther@suse.de>
8607 PR tree-optimization/8781
8608 PR tree-optimization/37892
8609 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
8610 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
8611 (valueize_refs): Call it for *& valueizations.
8612 (shared_reference_ops_from_ref): Rename to ...
8613 (valueize_shared_reference_ops_from_ref): ... this and valueize.
8614 (shared_reference_ops_from_call): Rename to ...
8615 (valueize_shared_reference_ops_from_call): ... this and valueize.
8616 (vn_reference_lookup): Update.
8617 (visit_reference_op_call): Likewise.
8618 * tree-ssa-pre.c (phi_translate_1): Fold *&.
8619 (eliminate): Value-replace the call address in call statements.
8621 2009-04-04 Richard Guenther <rguenther@suse.de>
8623 PR tree-optimization/39636
8624 * tree-ssa-forwprop.c
8625 (forward_propagate_addr_into_variable_array_index): Check for
8626 GIMPLE_ASSIGN before accessing the rhs code.
8628 2009-04-03 Jason Merrill <jason@redhat.com>
8630 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
8632 2009-04-03 Steve Ellcey <sje@cup.hp.com>
8634 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
8635 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
8636 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
8637 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
8638 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
8639 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
8640 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
8641 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
8642 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
8643 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
8644 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
8645 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
8646 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
8647 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
8648 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
8649 Use fr_reg_or_fp01_operand instead of fr_register_operand
8651 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
8652 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
8653 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
8655 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
8657 PR rtl-optimization/39607
8658 PR rtl-optimization/39631
8662 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
8663 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
8664 instead of DF_LR_OUT.
8665 * ira-lives.c (process_bb_node_lives): Ditto.
8666 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
8667 instead of DF_LR_{OUT,IN}.
8668 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
8669 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
8671 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
8673 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
8674 (execute_lower_omp): Always run but take the short way out if -fopenmp
8676 (gate_lower_omp): Remove, forcing the pass manager to always run the
8677 pass and always set PROP_gimple_lomp.
8678 (pass_lower_omp): Remove gate function.
8679 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
8680 PROP_trees. Instead, require it.
8681 * ipa-cp.c (pass_ipa_cp): Likewise.
8682 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
8683 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
8684 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
8685 and PROP_gimple_leh.
8687 2009-04-03 Richard Guenther <rguenther@suse.de>
8690 PR tree-optimization/23940
8691 PR tree-optimization/33237
8694 PR tree-optimization/36201
8695 PR tree-optimization/36230
8696 PR tree-optimization/38049
8697 PR tree-optimization/38207
8698 PR tree-optimization/38230
8699 PR tree-optimization/38301
8700 PR tree-optimization/38585
8702 PR tree-optimization/38985
8703 PR tree-optimization/39299
8704 * tree-ssa-structalias.h: Remove.
8705 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
8706 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
8707 (struct vuse_element_d): Remove.
8708 (struct vuse_vec_d): Likewise.
8709 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
8710 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
8711 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
8712 VUSE_ELEMENT_VAR): Likewise.
8713 (struct voptype_d): Likewise.
8714 (NUM_VOP_FREE_BUCKETS): Likewise.
8715 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
8716 (struct stmt_operands_d): Remove.
8717 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
8718 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
8719 VDEF_NUM, VDEF_VECT): Likewise.
8720 (copy_virtual_operands): Remove.
8721 (operand_build_cmp): Likewise.
8722 (create_ssa_artificial_load_stmt): Likewise.
8723 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
8724 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
8725 vuse_index and mayuse_index members. Pack and move done and iter_type
8726 members to the front.
8727 (SSA_OP_VMAYUSE): Remove.
8728 (SSA_OP_VIRTUAL_USES): Adjust.
8729 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
8730 (unlink_stmt_vdef): Declare.
8731 (add_to_addressable_set): Remove.
8732 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
8733 (vrp_visit_stmt): Likewise.
8734 * doc/tree-ssa.texi (Alias analysis): Update.
8735 * doc/invoke.texi (max-aliased-vops): Remove docs.
8736 (avg-aliased-vops): Likewise.
8737 * tree-into-ssa.c (syms_to_rename): Remove.
8738 (need_to_update_vops_p): Likewise.
8739 (need_to_initialize_update_ssa_p): Rename to ...
8740 (update_ssa_initialized_fn): ... this. Track function we are
8742 (symbol_marked_for_renaming): Simplify.
8743 (add_new_name_mapping): Do not set need_to_update_vops_p.
8744 (dump_currdefs): Use SYMS_TO_RENAME.
8745 (rewrite_update_stmt): Always walk all uses/defs.
8746 (dump_update_ssa): Adjust.
8747 (init_update_ssa): Take function argument. Track what we are
8749 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
8750 (create_new_def_for): Initialize for cfun, assert we are initialized
8752 (mark_sym_for_renaming): Simplify.
8753 (mark_set_for_renaming): Do not initialize update-ssa.
8754 (need_ssa_update_p): Simplify. Take function argument.
8755 (name_mappings_registered_p): Assert we ask for the correct function.
8756 (name_registered_for_update_p): Likewise.
8757 (ssa_names_to_replace): Likewise.
8758 (release_ssa_name_after_update_ssa): Likewise.
8759 (update_ssa): Likewise. Use SYMS_TO_RENAME.
8760 (dump_decl_set): Do not print a newline.
8761 (debug_decl_set): Do it here.
8762 (dump_update_ssa): And here.
8763 * tree-ssa-loop-im.c (move_computations): Adjust.
8764 (movement_possibility): Likewise.
8765 (determine_max_movement): Likewise.
8766 (gather_mem_refs_stmt): Likewise.
8767 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
8769 * tree-complex.c (update_all_vops): Remove.
8770 (expand_complex_move): Adjust.
8771 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
8772 Simplify test for memory referencing statement. Exclude
8773 non-invariant ADDR_EXPRs.
8774 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
8775 * tree-loop-distribution.c (generate_memset_zero): Adjust.
8776 (rdg_flag_uses): Likewise.
8777 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
8779 (tree_optimize_tail_calls_1): Also split the
8780 edge from the entry block if we have degenerate PHI nodes in
8781 the first basic block.
8782 * tree.c (init_ttree): Remove memory-tag related code.
8783 (tree_code_size): Likewise.
8784 (tree_node_structure): Likewise.
8785 (build7_stat): Re-write to be build6_stat.
8786 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
8787 (SSA_VAR_P): Adjust.
8788 (struct tree_memory_tag): Remove.
8789 (struct tree_memory_partition_tag): Likewise.
8790 (union tree_node): Adjust.
8791 (build7): Re-write to be build6.
8792 * tree-pass.h (pass_reset_cc_flags): Remove.
8793 (TODO_update_address_taken): New flag.
8794 (pass_simple_dse): Remove.
8795 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
8796 * params.h (MAX_ALIASED_VOPS): Remove.
8797 (AVG_ALIASED_VOPS): Likewise.
8798 * omp-low.c (expand_omp_taskreg): Update SSA form.
8799 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
8800 aliases the lhs in a copy stmt.
8801 * tree-ssa-dse.c (struct address_walk_data): Remove.
8802 (memory_ssa_name_same): Likewise.
8803 (memory_address_same): Likewise.
8804 (get_kill_of_stmt_lhs): Likewise.
8805 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
8806 unused stores. Look through PHI nodes into post-dominated regions.
8807 (dse_optimize_stmt): Simplify. Properly remove stores.
8808 (tree_ssa_dse): Compute dominators.
8809 (execute_simple_dse): Remove.
8810 (pass_simple_dse): Likewise.
8811 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
8812 gimple_loaded_syms and gimple_stored_syms computation.
8813 * toplev.c (dump_memory_report): Dump alias and pta stats.
8814 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
8815 (vn_reference_eq): Likewise.
8816 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
8817 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
8818 valueize_vuses): Remove.
8819 (get_def_ref_stmt_vuses): Simplify. Rename to ...
8820 (get_def_ref_stmt_vuse): ... this.
8821 (vn_reference_lookup_2): New function.
8822 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
8823 walking equivalent vuses. Simplify.
8824 (vn_reference_lookup): Likewise.
8825 (vn_reference_insert): Likewise.
8826 (vn_reference_insert_pieces): Likewise.
8827 (visit_reference_op_call): Simplify.
8828 (visit_reference_op_load): Likewise.
8829 (visit_reference_op_store): Likewise.
8830 (init_scc_vn): Remove shared_lookup_vuses initialization.
8831 (free_scc_vn): Remove shared_lookup_vuses freeing.
8832 (sort_vuses, sort_vuses_heap): Remove.
8833 (get_ref_from_reference_ops): Export.
8834 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
8835 vector with single vuse pointer.
8836 (vn_reference_lookup_pieces, vn_reference_lookup,
8837 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
8838 (shared_vuses_from_stmt): Remove.
8839 (get_ref_from_reference_ops): Declare.
8840 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
8841 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
8842 memory-tag related code.
8843 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
8844 (likely_value): Add comment, skip static-chain of call statements.
8845 (surely_varying_stmt_p): Adjust.
8846 (gimplify_and_update_call_from_tree): Likewise.
8847 (execute_fold_all_builtins): Do not rebuild alias info.
8848 (gimplify_and_update_call_from_tree): Properly update VOPs.
8849 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
8850 (copy_ref_info): Remove memory-tag related code.
8851 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
8852 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
8853 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
8855 * tree-ssa-dom.c (gimple_p): Remove typedef.
8856 (eliminate_redundant_computations): Adjust.
8857 (record_equivalences_from_stmt): Likewise.
8858 (avail_expr_hash): Likewise.
8859 (avail_expr_eq): Likewise.
8860 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
8861 (stmt_makes_single_load): Likewise.
8862 (stmt_makes_single_store): Likewise.
8863 * tree-ssa-alias.c: Rewrite completely.
8864 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
8865 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
8866 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
8867 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
8868 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
8869 Remove public functions.
8870 (pass_reset_cc_flags): Remove.
8871 (pass_build_alias): Move ...
8872 * tree-ssa-structalias.c (pass_build_alias): ... here.
8873 * tree-ssa-alias.c (may_be_aliased): Move ...
8874 * tree-flow-inline.h (may_be_aliased): ... here.
8875 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
8876 count_uses_and_derefs): Move ...
8877 * gimple.c: ... here.
8878 * gimple.h (count_uses_and_derefs): Declare.
8879 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
8880 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
8881 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
8882 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
8883 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
8884 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
8885 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
8887 * tree-dfa.c (refs_may_alias_p): Move ...
8888 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
8889 * tree-ssa-alias.h: New file.
8890 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
8891 (statement_sink_location): Likewise.
8892 * opts.c (decode_options): Do not adjust max-aliased-vops or
8893 avg-aliased-vops values.
8894 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
8895 (TV_CALL_CLOBBER): Likewise.
8896 (TV_FLOW_SENSITIVE): Likewise.
8897 (TV_FLOW_INSENSITIVE): Likewise.
8898 (TV_MEMORY_PARTITIONING): Likewise.
8899 (TV_ALIAS_STMT_WALK): New timevar.
8900 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
8901 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
8902 (get_address_description): Remove memory-tag related code.
8903 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
8904 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
8905 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
8906 and immediate uses in statements. Document.
8907 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
8908 (dump_symbols): Remove.
8909 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
8910 * alias.c (get_deref_alias_set): New function split out from ...
8911 (get_alias_set): ... here.
8912 * alias.h (get_deref_alias_set): Declare.
8913 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
8914 type parameter. Remove restrict pointer handling. Create a
8915 ref-all pointer in case type-based alias sets do not conflict.
8916 (vect_analyze_data_refs): Remove SMT related code.
8917 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
8918 (vectorizable_load): Likewise.
8919 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
8920 (DR_SYMBOL_TAG, DR_VOPS): Remove.
8921 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
8922 Ignore vops and SMTs.
8923 (dr_analyze_alias): Likewise..
8924 (free_data_ref): Likewise.
8925 (create_data_ref): Likewise.
8926 (analyze_all_data_dependences): Likewise.
8927 (get_references_in_stmt): Adjust.
8928 * tree-flow-inline.h (gimple_aliases_computed_p,
8929 gimple_addressable_vars, gimple_call_clobbered_vars,
8930 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
8931 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
8932 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
8933 gimple_mem_ref_stats): Remove.
8934 (gimple_vop): New function.
8935 (op_iter_next_use): Remove vuses and mayuses cases.
8936 (op_iter_next_def): Remove vdefs case.
8937 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
8938 (clear_and_done_ssa_iter): Do not set removed fields.
8939 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
8940 Assert we are not iterating over vuses or vdefs if not also
8941 iterating over uses or defs.
8942 (op_iter_init_use): Likewise.
8943 (op_iter_init_def): Likewise.
8944 (op_iter_next_vdef): Remove.
8945 (op_iter_next_mustdef): Likewise.
8946 (op_iter_init_vdef): Likewise.
8947 (compare_ssa_operands_equal): Likewise.
8948 (link_use_stmts_after): Handle vuse operand.
8949 (is_call_used): Use is_call_clobbered.
8950 (is_call_clobbered): Global variables are always call clobbered,
8951 query the call-clobbers bitmap.
8952 (mark_call_clobbered): Ignore global variables.
8953 (clear_call_clobbered): Likewise.
8954 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
8955 virtual operands sanity check.
8956 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
8958 (TARGET_MEM_REF): Remove TMR_TAG operand.
8959 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
8960 Remove call-clobber related code.
8961 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
8962 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
8963 partitions or escape reason.
8964 (get_single_def_stmt, get_single_def_stmt_from_phi,
8965 get_single_def_stmt_with_phi): Remove.
8966 (dump_referenced_vars): Tidy.
8967 (get_ref_base_and_extent): Allow bare decls.
8968 (collect_dfa_stats): Adjust.
8969 * graphite.c (rename_variables_in_stmt): Adjust.
8970 (graphite_copy_stmts_from_block): Likewise.
8971 (translate_clast): Likewise.
8972 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
8974 (translate_vuse_through_block): Use the oracle.
8975 (phi_translate_1): Adjust.
8976 (value_dies_in_block_x): Use the oracle. Cache the outcome
8978 (valid_in_sets): Check if the VUSE for
8979 a REFERENCE is available.
8980 (eliminate): Do not remove stmts during elimination,
8981 instead queue and remove them afterwards.
8982 (do_pre): Do not rebuild alias info.
8983 (pass_pre): Run TODO_rebuild_alias before PRE.
8984 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
8985 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
8986 (mark_all_v_defs_stmt): Remove.
8987 (mark_all_v_defs_seq): Adjust.
8988 (sra_replace): Likewise.
8989 (scalarize_use): Likewise.
8990 (scalarize_copy): Likewise.
8991 (scalarize_init): Likewise.
8992 (scalarize_ldst): Likewise.
8993 (todoflags): Remove.
8994 (tree_sra): Do not rebuild alias info.
8995 (tree_sra_early): Adjust.
8996 (pass_sra): Run TODO_update_address_taken before SRA.
8997 * tree-predcom.c (set_alias_info): Remove.
8998 (prepare_initializers_chain): Do not call it.
8999 (mark_virtual_ops_for_renaming): Adjust.
9000 (mark_virtual_ops_for_renaming_list): Remove.
9001 (initialize_root_vars): Adjust.
9002 (initialize_root_vars_lm): Likewise.
9003 (prepare_initializers_chain): Likewise.
9004 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
9005 (may_propagate_copy_into_stmt): Likewise.
9006 (merge_alias_info): Do nothing for now.
9007 (propagate_tree_value_into_stmt): Adjust.
9008 (stmt_may_generate_copy): Likewise.
9009 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
9010 not mark symbols for renaming.
9011 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
9012 with the same statement, make sure to update the new pointed-to one.
9013 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
9014 call statements, do not mark symbols for renaming.
9015 (mark_operand_necessary): Dump something.
9016 (ref_may_be_aliased): New function.
9017 (mark_aliased_reaching_defs_necessary_1): New helper function.
9018 (mark_aliased_reaching_defs_necessary): Likewise.
9019 (mark_all_reaching_defs_necessary_1): Likewise.
9020 (mark_all_reaching_defs_necessary): Likewise.
9021 (propagate_necessity): Do not process virtual PHIs. For
9022 non-aliased loads mark all reaching definitions as necessary.
9023 For aliased loads and stores mark the immediate dominating
9024 aliased clobbers as necessary.
9025 (visited): New global static.
9026 (perform_tree_ssa_dce): Free visited bitmap after propagating
9028 (remove_dead_phis): Perform simple dead virtual PHI removal.
9029 (remove_dead_stmt): Properly unlink virtual operands when
9031 (eliminate_unnecessary_stmts): Schedule PHI removal after
9033 * tree-ssa-ter.c (is_replaceable_p): Adjust.
9034 (process_replaceable): Likewise.
9035 (find_replaceable_in_bb): Likewise.
9036 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
9037 based on the single gimple vop.
9038 (verify_flow_insensitive_alias_info): Remove.
9039 (verify_flow_sensitive_alias_info): Likewise.
9040 (verify_call_clobbering): Likewise.
9041 (verify_memory_partitions): Likewise.
9042 (verify_alias_info): Likewise.
9043 (verify_ssa): Adjust..
9044 (execute_update_addresses_taken): Export. Update SSA
9045 manually. Optimize only when optimizing. Use a local bitmap.
9046 (pass_update_address_taken): Remove TODO_update_ssa, add
9048 (pass_update_address_taken): Just use TODO_update_address_taken.
9049 (init_tree_ssa): Do not initialize addressable_vars.
9050 (verify_ssa): Verify new VUSE / VDEF properties.
9051 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
9052 Do not call verify_alias_info.
9053 (delete_tree_ssa): Clear the VUSE, VDEF operands.
9054 Do not free the loaded and stored syms bitmaps. Reset the escaped
9055 and callused solutions. Do not free addressable_vars.
9056 Remove memory-tag related code.
9057 (warn_uninitialized_var): Aliases are always available.
9058 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
9059 * lambda-code.c (can_put_in_inner_loop): Adjust.
9060 (can_put_after_inner_loop): Likewise.
9061 (perfect_nestify): Likewise.
9062 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
9063 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
9064 (vectorizable_conversion): Do not mark symbols for renaming.
9065 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
9066 (expand_call_inline): Unlink the calls virtual operands before
9068 (tree_function_versioning): Do not call update_ssa if we are not
9069 updating clones. Simplify.
9070 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
9071 (propagate_with_phi): Likewise..
9072 * tree-outof-ssa.c (create_temp): Remove memory tag and call
9073 clobber code. Assert we are not aliased or global.
9074 * tree-flow.h: Include tree-ssa-alias.h
9075 (enum escape_type): Remove.
9076 (struct mem_sym_stats_d): Likewise.
9077 (struct mem_ref_stats_d): Likewise.
9078 (struct gimple_df): Add vop member. Remove global_var,
9079 call_clobbered_vars, call_used_vars, addressable_vars,
9080 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
9081 escaped and callused members.
9082 (struct ptr_info_def): Remove all members, add points-to solution
9084 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
9085 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
9086 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
9087 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
9088 (tree-ssa-alias.o): Likewise.
9089 (toplev.o): Add tree-ssa-alias.h
9090 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
9091 * gimple.c (gimple_set_bb): Fix off-by-one error.
9092 (is_gimple_reg): Do not handle memory tags.
9093 (gimple_copy): Also copy virtual operands.
9094 Delay updating the statement. Do not reset loaded and stored syms.
9095 (gimple_set_stored_syms): Remove.
9096 (gimple_set_loaded_syms): Likewise.
9097 (gimple_call_copy_skip_args): Copy the virtual operands
9098 and mark the new statement modified.
9099 * tree-ssa-structalias.c (may_alias_p): Remove.
9100 (set_uids_in_ptset): Take the alias set to prune with as
9101 parameter. Fold in the alias test of may_alias_p.
9102 (compute_points_to_sets): Compute whether a ptr is dereferenced
9104 (process_constraint): Deal with &ANYTHING on the lhs, reject all
9105 other ADDRESSOF constraints on the lhs.
9106 (get_constraint_for_component_ref): Assert that we don't get
9107 ADDRESSOF constraints from the base of the reference.
9108 Properly generate UNKNOWN_OFFSET for DEREF if needed.
9109 (struct variable_info): Remove collapsed_to member.
9110 (get_varinfo_fc): Remove.
9111 (new_var_info): Do not set collapsed_to.
9112 (dump_constraint): Do not follow cycles.
9113 (dump_constraint_graph): Likewise.
9114 (build_pred_graph): Likewise.
9115 (build_succ_graph): Likewise.
9116 (rewrite_constraints): Likewise.
9117 (do_simple_structure_copy): Remove.
9118 (do_rhs_deref_structure_copy): Remove.
9119 (do_lhs_deref_structure_copy): Remove.
9120 (collapse_rest_of_var): Remove.
9121 (do_structure_copy): Re-implement.
9122 (pta_stats): New global variable.
9123 (dump_pta_stats): New function.
9124 (struct constraint_expr): Make offset signed.
9125 (UNKNOWN_OFFSET): Define special value.
9126 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
9127 (solution_set_expand): New helper function split out from ...
9128 (do_sd_constraint): ... here.
9129 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
9130 (do_ds_constraint): Likewise.
9131 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
9132 and CALLUSED = *CALLUSED.
9133 (set_union_with_increment): Make inc argument signed.
9134 (type_safe): Remove.
9135 (get_constraint_for_ptr_offset): Handle unknown and negative
9137 (first_vi_for_offset): Handle offsets before start. Bail
9138 out early for offsets beyond the variable extent.
9139 (first_or_preceding_vi_for_offset): New function.
9140 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
9141 Together with ESCAPED = *ESCAPED this properly computes reachability.
9142 (find_what_var_points_to): New function.
9143 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
9144 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
9145 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
9146 pt_solutions_intersect): New functions.
9147 (compute_call_used_vars): Remove.
9148 (compute_may_aliases): New main entry into PTA computation.
9149 * gimple.h (gimple_p): New typedef.
9150 (struct gimple_statement_base): Remove references_memory_p.
9151 (struct gimple_statement_with_memory_ops_base): Remove
9152 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
9154 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
9155 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
9156 gimple_set_references_memory): Remove.
9157 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
9158 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
9160 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
9161 (verify_expr): Allow RESULT_DECL.
9162 (gimple_duplicate_bb): Do not copy virtual operands.
9163 (gimple_duplicate_sese_region): Adjust.
9164 (gimple_duplicate_sese_tail): Likewise.
9165 (mark_virtual_ops_in_region): Remove.
9166 (move_sese_region_to_fn): Do not call it.
9167 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
9168 and pass_simple_dse.
9169 (execute_function_todo): Handle TODO_update_address_taken,
9170 call execute_update_addresses_taken for TODO_rebuild_alias.
9171 (execute_todo): Adjust.
9172 (execute_one_pass): Init dump files early.
9173 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
9175 (create_general_new_stmt): Clear vops.
9176 * tree-ssa-reassoc.c (get_rank): Adjust.
9177 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
9178 symbols for renaming.
9179 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
9180 (PARAM_AVG_ALIASED_VOPS): Likewise.
9181 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
9182 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
9183 * tree-ssa-operands.c: Simplify for new virtual operand representation.
9184 (operand_build_cmp, copy_virtual_operands,
9185 create_ssa_artificial_load_stmt, add_to_addressable_set,
9186 gimple_add_to_addresses_taken): Remove public functions.
9187 (unlink_stmt_vdef): New function.
9189 2009-04-03 Alan Modra <amodra@bigpond.net.au>
9191 * config.gcc (powerpc-*-linux*): Merge variants.
9193 2009-04-02 Chao-ying Fu <fu@mips.com>
9194 James Grosbach <james.grosbach@microchip.com>
9196 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
9197 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
9199 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
9200 keep_interrupts_masked_p, use_debug_exception_return_p.
9201 (mips_attribute_table): Add interrupt, use_shadow_register_set,
9202 keep_interrupts_masked, use_debug_exception_return.
9203 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
9204 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
9206 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
9207 (mips_print_operand): Process COP0 registers to print $0 .. $31
9208 correctly for GAS to process.
9209 (mips_interrupt_extra_call_saved_reg_p): New function.
9210 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
9212 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
9213 (mips_compute_frame_info): Add supports for interrupt context that
9214 includes doubleword accumulators and COP0 registers.
9215 (mips_for_each_saved_acc): New function.
9216 (mips_for_each_saved_gpr_and_fpr): Change the function name from
9217 mips_for_each_saved_reg.
9218 (mips_save_reg): Save accumulators.
9219 (mips_kernel_reg_p): A new for_each_rtx callback.
9220 (mips_expand_prologue): Support interrupt handlers.
9221 (mips_restore_reg): Restore accumulators.
9222 (mips_expand_epilogue): Support interrupt handlers.
9223 (mips_can_use_return_insn): Return false for interrupt handlers.
9224 (mips_epilogue_uses): New function.
9225 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
9226 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
9227 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
9228 cop0_move): New instructions.
9229 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
9230 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
9232 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
9234 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
9235 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
9236 interrupt handlers, we use K0 as the temporary register.
9237 (EPILOGUE_USES): Change to a function call.
9238 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
9239 handlers, we use K0 as the temporary register.
9241 * doc/extend.texi (Function Attributes): Document interrupt,
9242 use_shadow_register_set, keep_interrupts_masked,
9243 use_debug_exception_return for MIPS attributes.
9245 2009-04-03 Alan Modra <amodra@bigpond.net.au>
9247 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
9248 Remove a number of t-files from tmake_file.
9249 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
9250 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
9251 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
9252 target_prototype, not TARGET_PROTOTYPE.
9253 (LINK_OS_GNU_SPEC): Define.
9254 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
9255 and darwin-ldoubdle.c.
9257 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
9260 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
9261 (cpp_options): Ditto.
9262 (default_compilers): Ditto.
9263 (display_help): Ditto.
9264 (process_command): Ditto.
9266 (set_input): Use lbasename instead of duplicate code.
9267 (save_temps_prefix): New static for -save-temps=obj.
9268 (save_temps_length): Ditto.
9270 * doc/invoke.texi (-save-temps=obj): Document new variant to
9273 2009-04-02 Jeff Law <law@redhat.com>
9275 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
9278 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
9280 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
9281 * configure: Regenerated.
9283 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
9285 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
9286 share the argument list.
9288 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
9292 2009-02-12 Diego Novillo <dnovillo@google.com>
9294 * varpool.c (debug_varpool): New.
9295 * cgraph.h (debug_varpool): Declare.
9297 2009-04-02 Jan Hubicka <jh@suse.cz>
9299 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
9302 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
9304 * config/i386/i386.c (ix86_abi): Move initialization to ...
9305 (override_options): Here.
9307 2009-04-02 Christian Bruel <christian.bruel@st.com>
9309 * config/sh/sh.c (sh_dwarf_register_span): New function.
9310 (TARGET_DWARF_REGISTER_SPAN): Define.
9311 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
9313 2009-04-02 Ira Rosen <irar@il.ibm.com>
9315 PR tree-optimization/39595
9316 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
9317 interleaved loads group is not greater than the SLP group size.
9319 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
9321 * builtins.c (is_builtin_name): New.
9322 (called_as_built_in): Use is_builtin_name.
9323 * tree.h (is_builtin_name): New.
9324 * varasm.c (incorporeal_function_p): Use is_builtin_name
9326 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
9328 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
9330 2009-04-02 Dodji Seketeli <dodji@redhat.com>
9333 * c-decl.c (clone_underlying_type): Move this ...
9334 * c-common.c (set_underlying_type): ... here.
9335 Also, make sure the function properly sets TYPE_STUB_DECL() on
9336 the newly created typedef variant type.
9337 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
9338 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
9341 2009-04-02 Richard Guenther <rguenther@suse.de>
9343 PR tree-optimization/37221
9344 * tree-flow.h (degenerate_phi_result): Declare.
9345 * tree-ssa-dom.c (degenerate_phi_result): Export.
9346 * tree-scalar-evolution.c (analyze_initial_condition): If
9347 the initial condition is defined by a degenerate PHI node
9348 use the degenerate value.
9350 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
9352 PR rtl-optimization/39588
9353 * combine.c (merge_outer_ops): Do not set the constant when this
9355 (simplify_shift_const_1): Do not modify it either in this case.
9357 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
9359 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
9360 tuning is deprecated if -mtune value is set to an Itanium1 variant.
9362 2009-04-01 Janis Johnson <janis187@us.ibm.com>
9365 * c-lex.c (interpret_float): Default (no suffix) is double.
9367 2009-04-1 Xinliang David Li <davidxl@google.com>
9369 * config/i386/i386.c (legitimate_constant_p): Recognize
9370 all one vector constant.
9372 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9374 * config/vax/vax.c: Add #includes to silence warnings.
9375 Change #include order to silence two warnings.
9377 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9379 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
9380 (ASM_SPEC): Pass -k to the assembler for PIC code.
9382 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9384 * config.gcc: Add vax-*-linux* to the switch.
9385 * config/vax/linux.h: New file. (TARGET_VERSION,
9386 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
9388 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9390 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
9391 Use predicate macros instead of GET_CODE() == foo.
9392 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
9393 ashlsi3, rotrsi3, <unnamed>): Likewise.
9395 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9397 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
9398 jbbccihi, jbbccisi): Remova trailing whitespace.
9399 * config/vax/constraints.md: Likewise.
9400 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
9401 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
9402 * config/vax/predicates.md: Likewise.
9403 * config/vax/vax.c (print_operand_address, vax_output_int_move,
9404 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
9405 * config/vax/vax.h: Likewise.
9406 * config/vax/vax.md (nonlocal_goto): Likewise.
9408 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9410 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
9411 (indirectable_address_p, adjacent_operands_p): Add spaces around
9413 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
9415 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9417 * config/vax/vax.c (legitimate_constant_address_p,
9418 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
9419 index_term_p, reg_plus_index_p, legitimate_address_p,
9420 vax_mode_dependent_address_p): Update comments to match functions
9421 modified by the recent int->bool conversion.
9423 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9425 * config/vax/builtins.md: Update copyright message.
9426 * config/vax/constraints.md: Likewise.
9427 * config/vax/netbsd-elf.h: Likewise.
9428 * config/vax/predicates.md: Likewise.
9429 * config/vax/vax-protos.h: Likewise.
9430 * config/vax/vax.c: Likewise.
9431 * config/vax/vax.h: Likewise.
9432 * config/vax/vax.md: Likewise.
9433 * config/vax/vax.opt: Likewise.
9435 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9437 * config/vax/builtins.md (ffssi2, ffssi2_internal,
9438 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
9439 * config/vax/constraints.md (B, R): Likewise.
9440 * config/vax/predicates.md (external_memory_operand,
9441 nonimmediate_addsub_di_operand): Likewise.
9442 * config/vax/vax.c (vax_output_int_add): Likewise.
9443 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
9444 untyped_call): Likewise.
9446 2009-04-01 Matt Thomas <matt@3am-software.com>
9448 * config/vax/predicates.md: New file.
9449 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
9450 external_const_operand, nonsymbolic_operand, external_memory_operand,
9451 indirect_memory_operand, indexed_memory_operand,
9452 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
9453 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
9455 * config/vax/constraints.md: New file.
9456 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
9458 * config/vax/builtins.md: New file.
9459 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
9460 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
9462 * config/vax/vax.opt (mqmath): Add option.
9463 * config/vax/vax.md (isfx): Extend with DI.
9464 (VAXintQH, VAXintQHSD): Define.
9465 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
9466 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
9467 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
9468 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
9469 (movdi): Update constraints and use vax_output_int_move().
9470 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
9471 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
9472 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
9473 nonlocal_goto): New.
9474 (mov<mode>): Extend accepted operand types.
9475 (subdi3_old): Rename from subdi3, change update constraints and use
9476 a new implementation.
9477 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
9478 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
9479 MOVE_RATIO, CLEAR_RATIO): Define.
9480 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
9481 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
9482 (PRINT_OPERAND): Redefine using a function instead of inlined code.
9483 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
9484 (split_quadword_operands): Make static and really allow variable
9486 (print_operand_address): Update for PIC generation.
9487 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
9488 indexable_address_p, fixup_mathdi_operand,
9489 vax_expand_addsub_di_operands, adjacent_operands_p): New.
9490 (vax_float_literal, legitimate_constant_p,
9491 indirectable_constant_address_p, index_term_p,
9492 reg_plus_index_p): Return bool instead of int.
9493 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
9495 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
9497 (vax_output_conditional_branch): Indent.
9498 (legitimate_constant_address_p, indirectable_constant_address_p,
9499 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
9500 vax_mode_dependent_address_p): Return bool instead of int, update for
9502 * config/vax/vax-protos.h (legitimate_constant_address_p,
9503 legitimate_constant_p, legitimate_address_p,
9504 vax_mode_dependent_address_p): Change declaration to bool.
9505 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
9506 vax_expand_addsub_di_operands, vax_output_int_subtract,
9507 vax_output_movmemsi): Declare.
9508 (split_quadword_operands, vax_float_literal): Delete declaration.
9509 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
9510 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
9511 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
9512 ASM_OUTPUT_DWARF_PCREL): Define.
9513 (ASM_SPEC): Change definition to allow PIC generation.
9515 2009-04-01 Steve Ellcey <sje@cup.hp.com>
9517 * doc/sourcebuild.texi: Update front-end requirements.
9519 2009-04-01 Jakub Jelinek <jakub@redhat.com>
9522 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
9523 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
9524 (booldi3_internal3): Use boolean_or_operator instead of
9527 2009-04-01 Joseph Myers <joseph@codesourcery.com>
9530 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
9531 declarator whose size is not an integer constant expression but
9532 folds to an integer constant, then treat it as a constant
9535 2009-04-01 Richard Guenther <rguenther@suse.de>
9537 * fold-const.c (fold_plusminus_mult_expr): Do not fold
9538 i * 4 + 2 to (i * 2 + 1) * 2.
9540 2009-04-01 Jakub Jelinek <jakub@redhat.com>
9543 * c-parser.c (c_parser_asm_statement): Skip until close paren and
9544 return if c_parser_asm_string_literal returned NULL.
9546 2009-04-01 Nick Clifton <nickc@redhat.com>
9548 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
9550 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
9551 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
9552 other typedefs to avoid conflicts with libgcc2.c. Define labels
9553 to gain 16-bit bit-manipulation functions from libgcc2.c and then
9555 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
9556 to gain 16-bit trapping arithmetic functions from libgcc2.c and
9559 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
9561 * varasm.c (default_function_rodata_section): Declare DOT as
9564 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
9565 Andrey Galkin <agalkin@hypercom.com>
9568 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
9569 Make object_name unique for each process.
9571 2009-04-01 Jakub Jelinek <jakub@redhat.com>
9574 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
9575 addressable variables in the parallel that could go out of scope while
9576 running queued tasks.
9578 2009-04-01 Anatoly Sokolov <aesok@post.ru>
9580 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
9581 (CASE_VALUES_THRESHOLD): Redefine.
9582 * config/avr/avr.c (avr_override_options): Remove initialization of
9583 avr_case_values_threshold variable.
9584 (avr_case_values_threshold): Remove variable. Add new function.
9585 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
9586 * config/avr/avr.opt (mno-tablejump): Remove option.
9587 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
9589 2009-04-01 DJ Delorie <dj@redhat.com>
9591 * varasm.c (default_function_rodata_section): Don't assume
9592 anything about where the first '.' in the section name is.
9594 2009-04-01 Alan Modra <amodra@bigpond.net.au>
9596 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
9597 rs6000_emit_stack_tie.
9599 2009-03-31 Ian Lance Taylor <iant@google.com>
9601 * tree-eh.c (tree_remove_unreachable_handlers): Compare
9602 gimple_code with GIMPLE_RESX, not RESX.
9604 2009-03-31 Joseph Myers <joseph@codesourcery.com>
9606 * c-common.c (c_get_ident): New.
9607 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
9609 2009-04-01 Ben Elliston <bje@au.ibm.com>
9611 * config/rs6000/sysv4.opt (msdata): Improve option description.
9613 2009-03-31 Steve Ellcey <sje@cup.hp.com>
9615 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
9616 (divdf3_internal_lat): Remove.
9617 (divxf3_internal_lat): Remove.
9618 (divxf3_internal_thr): Remove.
9619 (divxf): Use divxf3_internal.
9620 * config/ia64/div.md (divsf3_internal_lat): New.
9621 (divdf3_internal_lat): New.
9622 (divxf3_internal): New.
9624 2009-03-31 Joseph Myers <joseph@codesourcery.com>
9627 * Makefile.in (USE_GCC_STDINT): Define.
9628 (stmp-int-hdrs): Install stdint.h if applicable.
9629 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
9631 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
9632 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
9633 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
9634 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
9635 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
9636 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
9637 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
9638 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
9639 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
9640 (c_common_nodes_and_builtins): Initialize
9641 underlying_wchar_type_node. Do not initialize
9642 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
9643 nodes for new types.
9644 (c_stddef_cpp_builtins): Define macros for new types.
9645 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
9647 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
9648 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
9649 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
9650 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
9651 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
9652 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
9653 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
9654 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
9655 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
9656 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
9657 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
9658 int16_type_node, int32_type_node, int64_type_node,
9659 uint8_type_node, uint16_type_node, c_uint32_type_node,
9660 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
9661 int_least32_type_node, int_least64_type_node,
9662 uint_least8_type_node, uint_least16_type_node,
9663 uint_least32_type_node, uint_least64_type_node,
9664 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
9665 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
9666 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
9667 uintptr_type_node): Define.
9668 * c-cppbuiltin.c (builtin_define_constants,
9669 builtin_define_type_minmax): New.
9670 (builtin_define_stdint_macros): Define more macros.
9671 (c_cpp_builtins): Define more limit macros.
9673 (builtin_define_type_max): Define in terms of
9674 builtin_define_type_minmax. Remove is_long parameter. All
9676 * config.gcc (use_gcc_stdint): Define.
9677 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
9678 Add newlib-stdint.h for generic targets.
9679 * config/glibc-stdint.h, config/newlib-stdint.h,
9680 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
9681 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
9682 * config/score/score.h (UINTPTR_TYPE): Define.
9683 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
9684 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
9685 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
9686 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
9687 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
9688 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
9689 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
9690 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
9691 * config/spu/spu.h (STDINT_LONG32): Define.
9692 * configure.ac (use_gcc_stdint): Substitute.
9693 * configure: Regenerate.
9694 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
9695 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
9696 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
9697 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
9698 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
9699 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
9700 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
9701 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
9702 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
9703 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
9704 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
9705 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
9706 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
9707 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
9708 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
9709 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
9710 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
9711 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
9712 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
9713 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
9714 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
9715 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
9716 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
9717 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
9718 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
9719 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
9720 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
9721 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
9722 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
9724 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
9726 * loop-iv.c (suitable_set_for_replacement): Renamed from
9727 simplify_using_assignment; changed to return bool and to accept new
9728 args DEST and SRC. Return true iff we find a source/destination pair
9729 that can be used to make a replacement, and fill SRC and DEST if so.
9730 Remove arg ALTERED. Don't deal with altered regs here. All callers
9732 (simplify_using_initial_values): Deal with altered regs here and track
9733 more precisely the effect they have on the validity of our expression.
9735 * loop-iv.c (simplify_using_condition): A condition of the form
9736 (EQ REG CONST) can be used to simply make a substitution.
9737 (simplify_using_initial_values): Keep track of conditions we have seen
9738 and keep using them to simplify new expressions, while applying the
9739 same substitutions to them as to the expression.
9741 * simplify-rtx.c (simplify_relational_operation_1): Simplify
9742 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
9745 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
9746 changed. Use this when trying to improve the upper bound.
9747 Generate the comparison by using simplify_gen_relational.
9749 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
9751 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
9753 (simplify_using_assignment, simplify_using_initial_values): Call
9754 replace_in_expr to make replacements. Call replace_single_def_regs
9755 once on the initial version of the expression.
9757 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9760 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
9762 2009-03-31 Richard Guenther <rguenther@suse.de>
9765 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
9766 equality comparisons. Fold C - X CMP X if C % 2 == 1.
9768 2009-03-31 Richard Guenther <rguenther@suse.de>
9770 * tree.h (div_if_zero_remainder): Declare.
9771 * fold-const.c (div_if_zero_remainder): Export.
9772 * tree-ssa-forwprop.c
9773 (forward_propagate_addr_into_variable_array_index): Handle
9774 constant array index addition outside of the variable index.
9776 2009-03-31 Joseph Myers <joseph@codesourcery.com>
9779 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
9780 define_splits, floatunssi<mode>2): Require x87 conversions from
9781 DImode to be permitted.
9783 2009-03-31 Joseph Myers <joseph@codesourcery.com>
9785 PR preprocessor/15638
9786 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
9788 2009-03-31 Richard Guenther <rguenther@suse.de>
9792 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
9793 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
9794 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
9795 a separate statement.
9796 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
9797 (lookup_tmp_var): Likewise.
9798 (is_gimple_formal_tmp_or_call_rhs): Remove.
9799 (is_gimple_reg_or_call_rhs): Rename to ...
9800 (is_gimple_reg_rhs_or_call): ... this.
9801 (is_gimple_mem_or_call_rhs): Rename to ...
9802 (is_gimple_mem_rhs_or_call): ... this.
9803 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
9804 DECL_GIMPLE_REG_P only if is_formal is true.
9805 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
9806 for non-proper post-modify expression gimplification.
9807 (gimplify_self_mod_expr): For post-modify expressions gimplify
9808 the lvalue to a minimal lvalue.
9809 (rhs_predicate_for): Remove formal temp case.
9810 (gimplify_modify_expr_rhs): Likewise.
9811 (gimplify_addr_expr): Use is_gimple_reg.
9812 (gimplify_expr): Remove formal temp cases.
9813 (gimple_regimplify_operands): Likewise.
9814 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
9815 and FILTER_EXPR like constants.
9816 * gimple.c (walk_gimple_op): Fix val_only initialization, use
9818 (is_gimple_formal_tmp_rhs): Remove.
9819 (is_gimple_reg_rhs): Remove special casing.
9820 (is_gimple_mem_rhs): Fix.
9821 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
9822 (is_gimple_formal_tmp_var): Remove.
9823 (is_gimple_formal_tmp_reg): Likewise.
9824 (is_gimple_min_lval): Allow invariant component ref parts.
9825 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
9826 is_gimple_formal_tmp_reg): Remove declarations.
9827 * tree-cfg.c (verify_expr): Verify that variables with address
9828 taken do not have DECL_GIMPLE_REG_P set.
9829 * tree-mudflap.c (mf_build_check_statement_for): Use
9830 force_gimple_operand instead of gimplify_expr.
9832 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
9834 * modulo-sched.c (sms_schedule_by_order): Pass the actual
9835 schedulable rows to compute_split_row.
9837 2009-03-31 Ben Elliston <bje@au.ibm.com>
9840 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
9843 2009-03-31 Alan Modra <amodra@bigpond.net.au>
9845 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
9846 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
9847 * configure: Regenerate.
9848 * config.in: Regenerate.
9849 * config/rs6000/rs6000.opt (mtls-markers): Add.
9850 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
9851 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
9852 (tls_ld_aix, tls_ld_sysv): Likewise.
9853 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
9854 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
9856 2009-03-31 Alan Modra <amodra@bigpond.net.au>
9858 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
9860 2009-03-30 Jan Hubicka <jh@suse.cz>
9862 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
9864 (tree_remove_unreachable_handlers): Cleanup EH predecestor
9865 detection and label handling.
9867 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
9869 * ira-int.h (ira_allocno): Rename left_conflicts_num to
9870 left_conflicts_size.
9871 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
9872 ALLOCNO_LEFT_CONFLICTS_SIZE.
9874 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
9875 remove_allocno_from_bucket_and_push,
9876 allocno_spill_priority_compare, push_allocnos_to_stack,
9877 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
9878 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
9879 (setup_allocno_left_conflicts_num): Ditto. Rename to
9880 setup_allocno_left_conflicts_size.
9881 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
9882 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
9883 setup_allocno_left_conflicts_size instead of
9884 setup_allocno_left_conflicts_num.
9886 * ira-build.c (ira_create_allocno): Use
9887 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
9888 ALLOCNO_LEFT_CONFLICTS_NUM.
9890 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
9892 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
9893 instead of DF_LR_OUT.
9895 * ira-lives.c (process_bb_node_lives): Ditto.
9897 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
9898 instead of DF_LR_{OUT,IN}.
9900 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
9902 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
9904 2009-03-30 Jan Hubicka <jh@suse.cz>
9906 * except.c (label_to_region_map): Fix thinko.
9908 2009-03-30 Steve Ellcey <sje@cup.hp.com>
9911 * tree.h (tree_find_value): New declaration.
9912 * tree.c (tree_find_value): New function.
9913 * varasm.c (assemble_external): Avoid duplicate entries on lists.
9915 2009-03-30 Jakub Jelinek <jakub@redhat.com>
9918 * c-decl.c (struct c_binding): Add locus field.
9919 (bind): Add locus argument, set locus field from it.
9920 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
9921 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
9922 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
9923 implicitly_declare, undeclared_variable, lookup_label,
9924 declare_label, c_make_fname_decl, c_builtin_function,
9925 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
9928 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
9931 * config/i386/i386.c (classify_argument): Check total size of
9934 2009-03-30 Martin Jambor <mjambor@suse.cz>
9936 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
9937 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
9938 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
9941 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
9942 seen_variable_array_ref while also traversing a union.
9944 * tree-inline.c (optimize_inline_calls): Do not call
9945 cgraph_node_remove_callees.
9946 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
9947 (pass_remove_cgraph_callee_edges): New variable.
9948 * passes.c (init_optimization_passes): Add
9949 pass_remove_cgraph_callee_edges after early inlining and before all
9950 late intraprocedural passes.
9952 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
9954 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
9956 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
9959 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
9961 * combine.c (simplify_comparison): Use have_insn_for.
9962 * dojump.c (do_jump): Likewise.
9964 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
9966 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
9967 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
9968 sparc_compare_op0 like sparc_compare_emitted used to be handled.
9969 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
9970 instead of sparc_compare_emitted.
9971 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
9972 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
9973 instead of sparc_compare_emitted.
9975 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
9977 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
9978 enter/exit cfglayout mode.
9979 (pass_partition_block): Require it.
9980 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
9981 (combine_instructions): Track basic blocks instead of labels.
9982 (update_cfg_for_uncondjump): New.
9983 (try_combine): Use it. Update jumps after rescanning.
9984 (pass_combine): Require PROP_cfglayout.
9985 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
9987 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
9989 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
9990 Provide/destroy PROP_cfglayout respectively.
9991 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
9992 * tree-pass.h (PROP_cfglayout): New.
9994 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
9996 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
9997 fold_convert_const_fixed_from_fixed,
9998 fold_convert_const_fixed_from_int,
9999 fold_convert_const_fixed_from_real, fold_negate_const): Do not
10000 set TREE_CONSTANT_OVERFLOW.
10001 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
10002 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
10004 2009-03-30 Ira Rosen <irar@il.ibm.com>
10006 * tree-vect-loop-manip.c: New file.
10007 * tree-vectorizer.c: Update documentation and included files.
10008 (vect_loop_location): Make extern.
10009 (rename_use_op): Move to tree-vect-loop-manip.c
10010 (rename_variables_in_bb, rename_variables_in_loop,
10011 slpeel_update_phis_for_duplicate_loop,
10012 slpeel_update_phi_nodes_for_guard1,
10013 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
10014 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
10015 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
10016 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
10017 find_loop_location): Likewise.
10018 (new_stmt_vec_info): Move to tree-vect-stmts.c.
10019 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
10020 get_vectype_for_scalar_type, vect_is_simple_use,
10021 supportable_widening_operation, supportable_narrowing_operation):
10023 (bb_in_loop_p): Move to tree-vect-loop.c.
10024 (new_loop_vec_info, destroy_loop_vec_info,
10025 reduction_code_for_scalar_code, report_vect_op,
10026 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
10027 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
10028 (vect_supportable_dr_alignment): Likewise.
10029 * tree-vectorizer.h (tree-data-ref.h): Include.
10030 (vect_loop_location): Declare.
10031 Reorganize function declarations according to the new file structure.
10032 * tree-vect-loop.c: New file.
10033 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
10034 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
10035 * tree-vect-data-refs.c: New file.
10036 * tree-vect-patterns.c (timevar.h): Don't include.
10037 * tree-vect-stmts.c: New file.
10038 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
10039 tree-vect-slp.c, tree-vect-loop.c.
10040 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
10041 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
10042 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
10043 (tree-vect-analyze.o): Remove.
10044 (tree-vect-transform.o): Likewise.
10045 (tree-vect-data-refs.o): Add rule.
10046 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
10047 tree-vect-slp.o): Likewise.
10048 (tree-vect-patterns.o): Remove redundant dependencies.
10049 (tree-vectorizer.o): Likewise.
10050 * tree-vect-slp.c: New file.
10052 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10054 * optc-gen.awk: Warn if an option flag has multiple different
10057 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
10059 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
10060 -floop-block): Document dependences on PPL, CLooG and Graphite.
10062 2009-03-30 Joseph Myers <joseph@codesourcery.com>
10064 PR rtl-optimization/323
10065 * c-common.c (c_fully_fold, convert_and_check,
10066 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
10067 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
10068 * c-common.def (EXCESS_PRECISION_EXPR): New.
10069 * c-cppbuiltin.c (builtin_define_float_constants): Define
10070 constants with enough digits for long double.
10071 * c-lex.c (interpret_float): Interpret constant with excess
10072 precision where appropriate.
10073 * c-opts.c (c_common_post_options): Set
10074 flag_excess_precision_cmdline. Give an error for
10075 -fexcess-precision=standard for C++ for processors where the
10076 option is significant.
10077 * c-parser.c (c_parser_conditional_expression): Handle excess
10078 precision in condition.
10079 * c-typeck.c (convert_arguments): Handle arguments with excess
10081 (build_unary_op): Move excess precision outside operation.
10082 (build_conditional_expr): Likewise.
10083 (build_compound_expr): Likewise.
10084 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
10085 (build_modify_expr): Handle excess precision in RHS.
10086 (convert_for_assignment): Handle excess precision in converted
10088 (digest_init, output_init_element, process_init_element): Handle
10089 excess precision in initializer.
10090 (c_finish_return): Handle excess precision in return value.
10091 (build_binary_op): Handle excess precision in operands and add
10092 excess precision as needed for operation.
10093 * common.opt (-fexcess-precision=): New option.
10094 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
10095 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
10096 For standard excess precision, output explicit conversion to and
10097 truncation from XFmode.
10098 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
10099 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
10100 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
10101 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
10102 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
10103 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
10104 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
10105 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
10106 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
10107 define_splits, sqrt<mode>2): Disable where appropriate for
10108 standard excess precision.
10109 * convert.c (convert_to_real): Do not shorten arithmetic to type
10110 for which excess precision would be used.
10111 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
10112 * doc/invoke.texi (-fexcess-precision=): Document option.
10113 (-mfpmath=): Correct index entry.
10114 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
10115 flag_excess_precision): New.
10116 * langhooks.c (lhd_post_options): Set
10117 flag_excess_precision_cmdline.
10118 * opts.c (common_handle_option): Handle -fexcess-precision=.
10119 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
10120 init_excess_precision): New.
10121 (lang_dependent_init_target): Call init_excess_precision.
10122 * tree.c (excess_precision_type): New.
10123 * tree.h (excess_precision_type): Declare.
10125 2009-03-30 Joseph Myers <joseph@codesourcery.com>
10128 * c-typeck.c (build_component_ref): Do not copy qualifiers from
10129 non-lvalue to component.
10131 2009-03-29 Joseph Myers <joseph@codesourcery.com>
10133 PR preprocessor/34695
10134 * Makefile.in (c-opts.o): Depend on c-tree.h.
10135 * c-common.c: Move down include of diagnostic.h.
10136 (done_lexing, c_cpp_error): New.
10137 * c-common.h (done_lexing): Declare.
10138 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
10140 * c-opts.c: Include c-tree.h.
10141 (c_common_init_options): Set preprocessor error callback.
10142 (c_common_handle_option): Do not set preprocessor
10143 inhibit_warnings, warnings_are_errors, warn_system_headers,
10144 pedantic_errors or inhibit_warnings flags.
10145 (c_common_post_options): Do not check cpp_errors (parse_in).
10146 (c_common_finish): Do not output dependencies if there were
10147 errors. Do not check return value of cpp_finish.
10148 * c-ppoutput.c (pp_file_change): Set input_location.
10149 * c-tree.h (c_cpp_error): Declare.
10150 * diagnostic.c (diagnostic_set_info_translated): Also initialize
10152 (diagnostic_build_prefix): Check override_column.
10153 * diagnostic.h (diagnostic_info): Add override_column field.
10154 (diagnostic_override_column): Define.
10156 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
10158 * c-common.c (c_expand_expr, c_staticp): Remove.
10159 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
10160 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
10161 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
10162 * c-gimplify.c (gimplify_compound_literal_expr,
10163 optimize_compound_literals_in_ctor): Remove.
10164 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
10165 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
10166 * c-semantics.c (emit_local_var): Remove.
10168 * langhooks-def.h (lhd_expand_expr): Remove.
10169 * langhooks.c (lhd_expand_expr): Remove.
10170 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
10172 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
10173 handling from c-semantics.c; don't call into langhook.
10174 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
10175 * gimplify.c (gimplify_compound_literal_expr,
10176 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
10177 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
10178 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
10179 as was done in c-gimplify.c.
10180 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
10181 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
10182 Move from c-common.h.
10183 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
10185 * tree.c (staticp): Do not call langhook.
10186 * langhooks.c (lhd_staticp): Delete.
10187 * langhooks-def.h (lhd_staticp): Delete prototype.
10188 (LANG_HOOKS_STATICP): Delete.
10189 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
10191 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
10192 instead of DECL_STMTs.
10194 2009-03-29 Joseph Myers <joseph@codesourcery.com>
10202 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
10204 (fold_call_expr): Return a NOP_EXPR from folding rather than the
10205 contained expression.
10206 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
10207 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
10208 conditional expressions for C.
10209 (decl_constant_value_for_optimization): Move from
10210 decl_constant_value_for_broken_optimization in c-typeck.c. Check
10211 whether optimizing and that the expression is a VAR_DECL not of
10212 array type instead of doing such checks in the caller. Do not
10213 check pedantic. Call gcc_unreachable for C++.
10214 * c-common.def (C_MAYBE_CONST_EXPR): New.
10215 * c-common.h (c_fully_fold, c_save_expr,
10216 decl_constant_value_for_optimization): New prototypes.
10217 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
10218 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
10219 EXPR_INT_CONST_OPERANDS): Define.
10220 * c-convert.c (convert): Strip nops from expression.
10221 * c-decl.c (groktypename): Take extra parameters expr and
10222 expr_const_operands. Update call to grokdeclarator.
10223 (start_decl): Update call to grokdeclarator. Add statement for
10224 expressions used in type of decl.
10225 (grokparm): Update call to grokdeclarator.
10226 (push_parm_decl): Update call to grokdeclarator.
10227 (build_compound_literal): Add parameter non_const and build a
10228 C_MAYBE_COSNT_EXPR if applicable.
10229 (grokdeclarator): Take extra parameters expr and
10230 expr_const_operands. Track expressions used in declaration
10231 specifiers and declarators. Fold array sizes and track whether
10232 they are constant expressions and whether they are integer
10233 constant expressions.
10234 (parser_xref_tag): Set expr and expr_const_operands fields in
10236 (grokfield): Update call to grokdeclarator.
10237 (start_function): Update call to grokdeclarator.
10238 (build_null_declspecs): Set expr and expr_const_operands fields in
10240 (declspecs_add_type): Handle expressions in typeof specifiers.
10241 * c-parser.c (c_parser_declspecs): Set expr and
10242 expr_const_operands fields for declaration specifiers.
10243 (c_parser_enum_specifier): Likewise.
10244 (c_parser_struct_or_union_specifier): Likewise.
10245 (c_parser_typeof_specifier): Likewise. Update call to
10246 groktypename. Fold expression as needed. Return expressions with
10247 type instead of adding statements.
10248 (c_parser_attributes): Update calls to c_parser_expr_list.
10249 (c_parser_statement_after_labels): Fold expression before passing
10250 to objc_build_throw_stmt.
10251 (c_parser_condition): Fold expression.
10252 (c_parser_asm_operands): Fold expression.
10253 (c_parser_conditional_expression): Use c_save_expr. Update call
10254 to build_conditional_expr.
10255 (c_parser_alignof_expression): Update call to groktypename.
10256 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
10257 original_code. Fold expression argument of va_arg. Create
10258 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
10259 argument to va_arg. Update calls to groktypename. Fold array
10260 index for offsetof. Verify that first argument to
10261 __builtin_choose_expr has integer type.
10262 (c_parser_postfix_expression_after_paren_type): Update calls to
10263 groktypename and build_compound_literal. Handle expressions with
10264 side effects in type name.
10265 (c_parser_postfix_expression_after_primary): Update call to
10266 c_parser_expr_list. Set original_code for calls to
10267 __builtin_constant_p.
10268 (c_parser_expr_list): Take extra parameter fold_p. Fold
10269 expressions if requested.
10270 (c_parser_objc_type_name): Update call to groktypename.
10271 (c_parser_objc_synchronized_statement): Fold expression.
10272 (c_parser_objc_receiver): Fold expression.
10273 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
10274 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
10275 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
10276 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
10277 (struct c_typespec): Add elements expr and expr_const_operands.
10278 (struct c_declspecs): Add elements expr and expr_const_operands.
10279 (groktypename, build_conditional_expr, build_compound_literal):
10281 (in_late_binary_op): Declare.
10282 * c-typeck.c (note_integer_operands): New function.
10283 (in_late_binary_op): New variable.
10284 (decl_constant_value_for_broken_optimization): Move to c-common.c
10285 and rename to decl_constant_value_for_optimization.
10286 (default_function_array_conversion): Do not strip nops.
10287 (default_conversion): Do not call
10288 decl_constant_value_for_broken_optimization.
10289 (build_array_ref): Do not fold result.
10290 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
10291 result when operand is a VLA.
10292 (c_expr_sizeof_type): Update call to groktypename. Handle
10293 expressions included in type name. Use C_MAYBE_CONST_EXPR for
10294 result when operand names a VLA type.
10295 (build_function_call): Update call to build_compound_literal.
10296 Only fold result for calls to __builtin_* functions. Strip
10297 NOP_EXPR from INTEGER_CST returned from such functions. Fold
10298 the function designator.
10299 (convert_arguments): Fold arguments. Update call to
10300 convert_for_assignment.
10301 (build_unary_op): Handle increment and decrement of
10302 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
10303 decrement earlier. Fold operand of increment and decrement.
10304 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
10305 built for integer operand. Wrap returns that are INTEGER_CSTs
10306 without being integer constant expressions or that have integer
10307 constant operands without being INTEGER_CSTs.
10308 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
10309 (build_conditional_expr): Add operand ifexp_bcp. Track whether
10310 result is an integer constant expression or can be used in
10311 unevaluated parts of one and avoid folding and wrap as
10312 appropriate. Fold operands before possibly doing -Wsign-compare
10314 (build_compound_expr): Wrap result for C99 if operands can be used
10315 in integer constant expressions.
10316 (build_c_cast): Update call to digest_init. Do not ignore
10317 overflow from casting floating-point constants to integers. Wrap
10318 results that could be confused with integer constant expressions,
10319 null pointer constants or floating-point constants.
10320 (c_cast_expr): Update call to groktypename. Handle expressions
10321 included in type name.
10322 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
10323 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
10324 Update calls to convert_for_assignment.
10325 (convert_for_assignment): Take new parameter
10326 null_pointer_constant. Do not strip nops or call
10327 decl_constant_value_for_broken_optimization. Set
10328 in_late_binary_op for conversions to boolean.
10329 (store_init_value): Update call to digest_init.
10330 (digest_init): Take new parameter null_pointer_constant. Do not
10331 call decl_constant_value_for_broken_optimization. pedwarn for
10332 initializers not constant expressions. Update calls to
10333 convert_for_assignment.
10334 (constructor_nonconst): New.
10335 (struct constructor_stack): Add nonconst element.
10336 (really_start_incremental_init, push_init_level, pop_init_level):
10337 Handle constructor_nonconst and nonconst element.
10338 (set_init_index): Call constant_expression_warning for array
10340 (output_init_element): Fold value. Set constructor_nonconst as
10341 applicable. pedwarn for initializers not constant expressions.
10342 Update call to digest_init. Call constant_expression_warning
10343 where constant initializers are required.
10344 (process_init_element): Use c_save_expr.
10345 (c_finish_goto_ptr): Fold expression.
10346 (c_finish_return): Fold return value. Update call to
10347 convert_for_assignment.
10348 (c_start_case): Fold switch expression.
10349 (c_process_expr_stmt): Fold expression.
10350 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
10351 ensure statement expression is not evaluated in constant expression.
10352 (build_binary_op): Track whether results are integer constant
10353 expressions or may occur in such, disable folding and wrap results
10354 as applicable. Fold operands for -Wsign-compare warnings unless
10356 (c_objc_common_truthvalue_conversion): Handle results folded to
10357 integer constants that are not integer constant expressions.
10358 * doc/extend.texi: Document when typeof operands are evaluated,
10359 that condition of __builtin_choose_expr is an integer constant
10360 expression, and more about use of __builtin_constant_p in
10363 2009-03-29 Richard Guenther <rguenther@suse.de>
10365 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
10366 propagate addresses of array references.
10368 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
10370 * regmove.c (perhaps_ends_bb_p): Remove.
10371 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
10372 from INSN and check that the main loop stays within that basic block.
10373 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
10374 (regmove_forward_pass): Split out from regmove_optimize. Use
10375 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
10376 (regmove_backward_pass): Split out from regmove_optimize. Use
10377 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
10378 (regmove_optimize): Simplify.
10380 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
10383 * config/i386/i386.c (classify_argument): Ignore flexible array
10384 member in struct and warn ABI change.
10386 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
10388 * config/i386/i386-protos.h (ix86_agi_dependent): New.
10390 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
10391 (ix86_adjust_cost): Updated.
10393 2009-03-29 Jan Hubicka <jh@suse.cz>
10395 PR middle-end/28850
10396 * tree-pass.h (pass_cleanup_eh): New function.
10397 (remove_unreachable_regions): Break code handling RTL
10398 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
10399 that can not be reached by runtime.
10400 (can_be_reached_by_runtime): New function.
10401 (label_to_region_map): New function.
10402 (num_eh_regions): New function.
10403 (rtl_remove_unreachable_regions): New function.
10404 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
10405 (remove_eh_region): New function.
10406 * except.h: Include sbitmap and vecprim.
10407 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
10408 num_eh_regions): Declare.
10409 * passes.c (init_optimization_passes): Schedule cleanup_eh.
10410 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
10411 * tree-eh.c (tree_remove_unreachable_handlers): New function.
10412 (tree_empty_eh_handler_p): New function.
10413 (cleanup_empty_eh): New function.
10414 (cleanup_eh): New function.
10415 (pass_cleanup_eh): New function.
10417 2009-03-29 Jan Hubicka <jh@suse.cz>
10419 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
10420 for removed regions.
10422 2009-03-29 Jan Hubicka <jh@suse.cz>
10424 * except.c (dump_eh_tree): Dump all datastructures.
10426 2009-03-29 Jan Hubicka <jh@suse.cz>
10428 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
10429 (duplicate_eh_regions_1): Likewise.
10430 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
10431 vector; call EH verification.
10432 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
10433 Be ready for region being removed.
10435 2009-03-29 Jan Hubicka <jh@suse.cz>
10437 * bitmap.c (bitmap_last_set_bit): New function.
10438 * bitmap.h (bitmap_last_set_bit): Declare.
10440 2009-03-29 David Ayers <ayers@fsfe.org>
10443 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
10444 by calling objc_compare_types and surpress warnings about
10445 incompatible C pointers that are compatible ObjC pointers.
10447 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
10449 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
10450 call initialize_inline_failed.
10451 (initialize_inline_failed): Move it from here ...
10452 * cgraph.c (initialize_inline_failed): ... to here.
10453 (cgraph_create_edge): Call initialize_inline_failed rather than
10454 setting inline_failed directly.
10456 2009-03-29 Ben Elliston <bje@au.ibm.com>
10459 * sysv4.opt (msdata): Improve comment.
10460 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
10461 * sysv4.h (SVR4_ASM_SPEC): Likewise.
10463 2009-03-29 Ben Elliston <bje@au.ibm.com>
10466 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
10467 load and store attributes.
10469 2009-03-29 Ben Elliston <bje@au.ibm.com>
10471 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
10472 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
10473 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
10474 * doc/extend.texi (X86 Built-in Functions): Add index entries for
10475 __builtin_infq and __builtin_huge_valq.
10477 2009-03-28 Anatoly Sokolov <aesok@post.ru>
10479 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
10481 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
10482 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
10484 2009-03-28 Xinliang David Li <davidxl@google.com>
10486 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
10487 (do_dbg_cnt): New function.
10489 2009-03-28 Jan Hubicka <jh@suse.cz>
10491 Merge from pretty-ipa:
10493 2009-03-27 Jan Hubicka <jh@suse.cz>
10495 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
10496 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
10497 * passes.c (function_called_by_processed_nodes_p): New.
10498 * ipa-pure-const.c (check_call): Fix handling of operands.
10499 (analyze_function): Dump debug output for skipped bodies.
10500 (local_pure_const): Use function_called_by_processed_nodes_p.
10501 * dwarf2out.c (reference_to_unused): Use output.
10502 * passes.c (do_per_function_toporder): Likewise.
10504 2008-11-12 Jan Hubicka <jh@suse.cz>
10506 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
10507 * ipa-pure-const.c (funct_state_d): Add can throw field; make
10508 state_set_in_source enum
10509 (check_decl): Ignore memory tags; do not set fake looping flags;
10511 (check_operand, check_tree, check_rhs_var, check_lhs_var,
10512 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
10513 (check_call, analyze_function): Rewrite.
10515 (add_new_function): Update call of analyze_function.
10516 (generate_summary): Add call of analyze_function.
10517 (propagate): Propagate can_throw; handle state_set_in_source correctly.
10518 (local_pure_const): New function.
10519 (pass_local_pure_const): New pass.
10520 * ipa-inline.c (inline_transform): Set after_inlining.
10521 * tree-eh.c (stmt_can_throw_external): New.
10522 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
10523 work with aliasing built.
10524 * tree-flow.h (stmt_can_throw_external): New.
10525 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
10526 and local pure/const pass in early and late optimization queue.
10528 2009-03-28 Martin Jambor <mjambor@suse.cz>
10530 * fold-const.c (get_pointer_modulus_and_residue): New parameter
10532 (fold_binary): Allow function decl aligment consideration is the
10533 second argument is integer constant one.
10534 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
10535 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
10536 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
10538 2009-03-28 Jan Hubicka <jh@suse.cz>
10540 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
10541 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
10542 * function.h (rtl_data): Add nothrow flag.
10543 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
10544 set DECL_NOTHROW for AVAILABLE functions.
10546 2009-03-28 Jakub Jelinek <jakub@redhat.com>
10548 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
10549 following vector keyword has expansion starting with pixel or bool
10550 keyword, expand vector to __vector and pixel or bool to __pixel or
10554 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
10555 warn_if_disallowed_function_p): Removed.
10556 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
10557 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
10558 warning_if_disallowed_function_p.
10559 * flags.h (warn_if_disallowed_function_p,
10560 warn_disallowed_functions): Removed.
10561 * common.opt (Wdisallowed-function-list=): Removed.
10562 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
10564 2009-03-28 Richard Guenther <rguenther@suse.de>
10566 PR tree-optimization/38723
10567 * tree-ssa-pre.c (compute_avail): Add all default definitions to
10570 2009-03-28 Jan Hubicka <jh@suse.cz>
10572 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
10573 test introduced by my previous patch.
10575 2009-03-28 Richard Guenther <rguenther@suse.de>
10577 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
10578 the PHIs value undefined.
10580 2009-03-28 Jan Hubicka <jh@suse.cz>
10582 * tree-pass.h (pass_fixup_cfg): New pass.
10583 * ipa-inline.c (inline_transform): Set
10584 always_inline_functions_inlined/after_inlining.
10585 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
10586 (pass_fixup_cfg): New pass.
10587 * passes.c (init_optimization_passes): Add fixup_cfg.
10589 2009-03-28 Richard Guenther <rguenther@suse.de>
10591 PR tree-optimization/38458
10592 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
10593 argument use the arguments copy-of value.
10595 2009-03-28 Richard Guenther <rguenther@suse.de>
10597 PR tree-optimization/38180
10598 * tree-ssa-ccp.c (get_default_value): Simplify.
10599 (likely_value): Likewise.
10600 (surely_varying_stmt_p): Properly handle VOP case.
10601 (ccp_initialize): Likewise.
10602 (ccp_fold): Handle propagating through *&.
10603 (fold_const_aggregate_ref): Also handle decls.
10605 2009-03-28 Jan Hubicka <jh@suse.cz>
10607 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
10608 * cgraph.h (cgraph_node): Likewise.
10609 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
10610 (cgraph_reset_node): Use process flag.
10611 (cgraph_mark_functions_to_output): Likewise.
10612 (cgraph_expand_function): Likewise.
10613 (cgraph_expand_all_functions): Likewise.
10614 (cgraph_output_in_order): Likewise.
10615 * dwarf2out.c (reference_to_unused): Likewise.
10616 * passes.c do_per_function_toporder): Likewise.
10618 2009-03-28 Jan Hubicka <jh@suse.cz>
10620 Bring from lto-branch:
10622 2008-09-03 Doug Kwan <dougkwan@google.com>
10624 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
10625 enums instead of reason strings.
10626 * cgraph.c (cgraph_create_edge): Same.
10627 (cgraph_inline_failed_string): New function.
10628 * cgraph.h (cgraph_inline_failed_t): New enum type.
10629 (cgraph_inline_failed_string): New prototype.
10630 (struct cgraph_edge): Change type of INLINED_FAILED from constant
10631 char pointer to cgraph_inline_failed_t.
10632 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
10633 (cgraph_default_inline_p): Ditto.
10634 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
10635 to cgraph_inline_failed_t pointer.
10636 * cif-code.def: New file.
10637 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
10639 (cgraph_check_inline_limits): Change type of REASON to pointer to
10640 cgraph_inline_failed_t. Replace reason strings with enums.
10641 (cgraph_default_inline_p): Ditto.
10642 (cgraph_recursive_inlining_p): Ditto.
10643 (update_caller_keys): Change type of FAILED_REASON to
10644 cgraph_inline_failed_t.
10645 (cgraph_set_inline_failed): Change type of REASON to pointer to
10646 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
10647 convert enums to strings for text output.
10648 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
10649 to be of type cgraph_inline_failed_t. Replace reason strings with
10650 enums. Call cgraph_inline_failed_string to covert enums
10651 to strings for text output.
10652 (cgraph_decide_inlining): Replace reason strings with enums.
10653 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
10654 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
10656 * tree-inline.c (expand_call_inline): Change type of REASON
10657 to cgraph_inline_failed_t. Replace reason strings with enums.
10658 Call cgraph_inline_failed_string for text output.
10659 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
10662 2009-03-28 Jan Hubicka <jh@suse.cz>
10664 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
10665 cgraph_clone_node): Remove master clone handling.
10666 (cgraph_is_master_clone, cgraph_master_clone): Remove.
10667 * cgraph.h (master_clone): Remove.
10668 (cgraph_is_master_clone, cgraph_master_clone): Remove.
10669 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
10670 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
10672 2009-03-28 Jan Hubicka <jh@suse.cz>
10674 * cgraph.c (cgraph_function_body_availability): Functions declared
10675 inline are always safe to assume that it is not going to be replaced.
10677 2009-03-28 Richard Guenther <rguenther@suse.de>
10679 PR tree-optimization/38513
10680 * tree-ssa-pre.c (eliminate): Remove redundant stores.
10681 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
10682 EXC_PTR_EXPR and FILTER_EXPR.
10683 (get_ref_from_reference_ops): Likewise.
10685 2009-03-28 Richard Guenther <rguenther@suse.de>
10687 PR tree-optimization/38968
10688 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
10689 Use FLOOR_MOD_EXPR to compute misalignment.
10691 2009-03-28 Richard Guenther <rguenther@suse.de>
10693 PR tree-optimization/37795
10694 * tree.h (combine_comparisons): Declare.
10695 * fold-const.c (combine_comparisons): Export.
10696 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
10698 (ifcombine_iforif): Use combine_comparisons.
10700 2009-03-28 Jan Hubicka <jh@suse.cz>
10702 * tree-eh.c (inlinable_call_p): New function.
10703 (make_eh_edges): Use it.
10704 (verify_eh_edges): Use it.
10705 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
10706 * except.c (reachable_next_level): Add inlinable_function argument
10707 (sjlj_find_directly_reachable_regions): Update.
10708 (add_reachable_handler): Do not set saw_any_handlers.
10709 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
10710 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
10711 Add new inlinable call parameter.
10712 (can_throw_internal, can_throw_external): Update.
10713 * except.h (can_throw_internal_1, can_throw_external_1,
10714 foreach_reachable_handler): Update declaration.
10716 2009-03-28 Joseph Myers <joseph@codesourcery.com>
10718 * config/arm/t-arm-coff, config/h8300/coff.h,
10719 config/i386/i386-aout.h, config/i386/i386-coff.h,
10720 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
10721 config/pdp11/2bsd.h, config/rs6000/aix41.h,
10722 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
10723 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
10724 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
10725 sys-types.h: Remove.
10726 * Makefile.in: Remove protoize and fixproto support and references
10728 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
10729 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
10731 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
10732 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
10733 unprotoize$(exeext).
10734 (rest.encap): Don't depend on $(STMP_FIXPROTO)
10735 (.PHONY): Don't depend on proto.
10736 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
10737 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
10738 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
10739 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
10740 build/gen-protos.o, build/scan.o, xsys-protos.h,
10741 build/fix-header$(build_exeext), build/fix-header.o,
10742 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
10743 stmp-install-fixproto): Remove.
10744 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
10745 SYSCALLS.c or fixproto files.
10746 (install-common): Don't install protoize.
10747 (install-headers-tar, install-headers-cpio, install-headers-cp):
10748 Don't depend on $(STMP_FIXPROTO).
10749 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
10750 install fixproto files or write out fixproto settings.
10751 (uninstall): Don't uninstall protoize.
10752 * config.gcc (use_fixproto): Remove.
10753 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
10754 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
10755 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
10756 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
10757 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
10758 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
10759 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
10760 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
10761 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
10762 * config/t-vxworks (STMP_FIXPROTO): Remove.
10763 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
10764 STMP_FIXPROTO): Remove.
10765 * config.in, configure: Regenerate.
10766 * crtstuff.c (gid_t, uid_t): Don't undefine.
10767 * doc/install.texi: Change m68k-coff to m68k-elf in example.
10768 (arm-*-coff, arm-*-aout: Remove target entries.
10769 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
10770 Remove mention of AIX 4.1.
10771 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
10772 * doc/invoke.texi (Running Protoize): Remove.
10773 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
10774 (Protoize Caveats): Remove.
10775 * tsystem.h: Update comments on headers assumed to exist.
10777 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
10779 * genautomata.c: Add a new year to the copyright. Add a new
10781 (struct insn_reserv_decl): Add comments for member bypass_list.
10782 (find_bypass): Remove.
10783 (insert_bypass): New.
10784 (process_decls): Use insert_bypass.
10785 (output_internal_insn_latency_func): Output all bypasses with the
10786 same input insn in one switch case.
10788 * rtl.def (define_bypass): Describe bypass choice.
10789 * doc/md.texi (define_bypass): Ditto.
10791 2009-03-27 Richard Guenther <rguenther@suse.de>
10793 * gimplify.c (mark_addressable): Export.
10794 * tree-flow.h (mark_addressable): Declare.
10795 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
10796 * tree-ssa.c (verify_phi_args): Verify that address taken
10797 variables have TREE_ADDRESSABLE set.
10799 2009-03-27 Richard Guenther <rguenther@suse.de>
10801 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
10802 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
10803 Do not mark decls TREE_ADDRESSABLE.
10804 (build_fold_addr_expr): Adjust.
10805 (fold_addr_expr): Remove.
10806 (fold_unary): Use build_fold_addr_expr.
10807 (fold_comparison): Likewise.
10808 (split_address_to_core_and_offset): Likewise.
10809 * coverage.c (tree_coverage_counter_addr): Mark the array decl
10811 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
10812 (gimplify_modify_expr_to_memcpy): Mark source and destination
10814 * omp-low.c (create_omp_child_function): Mark the object decl
10816 (lower_rec_input_clauses): Mark the var we take the address of
10818 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
10820 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10822 PR middle-end/39315
10823 * cfgexpand.c (expand_one_stack_var_at): Change alignment
10824 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
10826 2009-03-27 Richard Guenther <rguenther@suse.de>
10828 PR tree-optimization/39120
10829 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
10831 (handle_lhs_call): Process return constraints. Add escape
10832 constraints if necessary.
10833 (handle_const_call): Fill out return constraints. Make nested
10834 case more precise. Avoid consttmp if possible.
10835 (handle_pure_call): Fill out return constraints. Avoid
10836 callused if possible.
10837 (find_func_aliases): Simplify call handling.
10839 2009-03-27 Richard Guenther <rguenther@suse.de>
10841 PR tree-optimization/39120
10842 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
10843 as a representative.
10844 (solve_graph): Do propagate CALLUSED.
10845 (handle_pure_call): Use a scalar constraint from CALLUSED for
10847 (find_what_p_points_to): CALLUSED shall not appear in poins-to
10850 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10853 * c-common.c (handle_aligned_attribute): Properly check alignment
10854 overflow. Use (1U << i) instead of (1 << i).
10856 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
10858 * expr.h (get_mem_align_offset): Updated.
10860 * tree.h (tree_decl_common): Change align to "unsigned int" and
10861 move it before pointer_alias_set.
10863 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10864 Jakub Jelinek <jakub@redhat.com>
10867 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
10868 gr_register_operand with gr_reg_or_0_operand.
10869 (cmpxchg_rel_di): Likewise.
10870 (sync_lock_test_and_set<mode>): Likewise.
10872 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10874 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
10875 (true_regnum): Likewise.
10877 * rtlanal.c (subreg_info): Moved to ...
10878 * rtl.h (subreg_info): Here. New.
10879 (subreg_get_info): New.
10881 * rtlanal.c (subreg_get_info): Make it extern.
10883 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10886 * config/i386/i386.c (ix86_abi): New.
10887 (override_options): Handle -mabi=.
10888 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
10889 (ix86_call_abi_override): Likewise.
10890 (init_cumulative_args): Likewise.
10891 (function_arg_advance): Likewise.
10892 (function_arg_64): Likewise.
10893 (function_arg): Likewise.
10894 (ix86_pass_by_reference): Likewise.
10895 (ix86_function_value_regno_p): Likewise.
10896 (ix86_build_builtin_va_list_abi): Likewise.
10897 (setup_incoming_varargs_64): Likewise.
10898 (is_va_list_char_pointer): Likewise.
10899 (ix86_init_machine_status): Likewise.
10900 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
10901 (ix86_function_type_abi): Return enum calling_abi. Rewrite
10902 for 64bit. Replace DEFAULT_ABI with ix86_abi.
10903 (ix86_function_abi): Make it static and return enum calling_abi.
10904 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
10906 (ix86_fn_abi_va_list): Updated.
10908 * config/i386/i386.h (ix86_abi): New.
10909 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
10910 (CONDITIONAL_REGISTER_USAGE): Likewise.
10911 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
10912 (machine_function): Likewise.
10914 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
10916 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
10917 (STACK_BOUNDARY): Likewise.
10918 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
10920 * config/i386/i386.opt (mabi=): New.
10922 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
10923 return enum calling_abi.
10924 (ix86_function_type_abi): Likewise.
10925 (ix86_function_abi): Removed.
10927 * doc/invoke.texi: Document -mabi= option for x86.
10929 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10931 * builtins.c (real_dconstp): Delete.
10932 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
10934 2009-03-27 Dodji Seketeli <dodji@redhat.com>
10935 Jakub Jelinek <jakub@redhat.com>
10938 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
10939 (gen_subprogram_die): When a function is explicit, generate the
10940 DW_AT_explicit attribute.
10941 * langhooks.h (struct lang_hooks_for_decls): Add
10942 function_decl_explicit_p langhook.
10943 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
10944 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
10946 2009-03-27 Jakub Jelinek <jakub@redhat.com>
10948 * builtins.c (fold_builtin_memory_op): Optimize memmove
10949 into memcpy if we can prove source and destination don't overlap.
10951 * tree-inline.c: Include gt-tree-inline.h.
10952 (clone_fn_id_num): New variable.
10953 (clone_function_name): New function.
10954 (tree_function_versioning): Use it.
10955 * Makefile.in (GTFILES): Add tree-inline.c.
10957 2009-03-27 Mark Mitchell <mark@codesourcery.com>
10959 * BASE-VER: Change to 4.5.0.
10961 2009-03-27 Xinliang David Li <davidxl@google.com>
10963 PR tree-optimization/39557
10964 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
10966 2009-03-27 Xinliang David Li <davidxl@google.com>
10968 PR tree-optimization/39548
10969 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
10972 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10974 * c-common.c (pointer_int_sum): Use %wd on return from
10977 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10979 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
10980 on return from tree_low_cst.
10982 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
10985 * ginclude/stdarg.h (va_copy): Define also for
10986 __GXX_EXPERIMENTAL_CXX0X__.
10988 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10991 * builtins.h (c_strlen): Do not warn here.
10992 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
10993 * c-common.c (pointer_int_sum): Take an explicit location.
10994 Warn about offsets out of bounds.
10995 * c-common.h (pointer_int_sum): Adjust declaration.
10997 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10999 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
11002 2009-03-26 Jakub Jelinek <jakub@redhat.com>
11005 * opts.c (warn_if_disallowed_function_p): Don't assume
11006 get_callee_fndecl must return non-NULL.
11008 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
11010 PR rtl-optimization/39522
11011 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
11012 when reg_reloaded_valid is set.
11014 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11016 * config/spu/divv2df3.c: New file.
11017 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
11018 (DPBIT_FUNCS): Filter out _div_df.
11020 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
11022 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
11023 a jump insn, count that jump in the distance to the loop start.
11025 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
11028 * config/sh/sh.c (calc_live_regs): Fix condition for global
11029 registers except PIC_OFFSET_TABLE_REGNUM.
11031 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
11034 * doc/invoke.texi (-mconsole): New.
11036 (-mno-cygwin): New.
11038 (-mnop-fun-dllimport): New.
11042 (sub section "i386 and x86-64 Windows Options"): New.
11044 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
11046 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
11047 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
11049 2009-03-25 Richard Guenther <rguenther@suse.de>
11051 PR middle-end/39497
11052 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
11055 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
11057 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
11058 neither of haifa/selective schedulers are working.
11060 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11062 * doc/invoke.texi (Debugging Options): Fix description of
11063 -fno-merge-debug-strings.
11065 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
11067 * config/cris/libgcc.ver: New version-script.
11068 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
11070 * configure.ac <GAS features, nop mnemonic>: Add pattern
11071 crisv32-*-* for "nop".
11072 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
11073 * configure: Regenerate.
11075 2009-03-24 Ira Rosen <irar@il.ibm.com>
11077 PR tree-optimization/39529
11078 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
11079 mark_sym_for_renaming for the tag copied to the new vector
11082 2009-03-24 Arthur Loiret <aloiret@debian.org>
11084 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
11085 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
11086 EXTRA_SPEC_FUNCTIONS.
11087 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
11088 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
11089 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
11090 -march and -mtune options.
11092 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
11094 * config/m68k/t-rtems: Add m5329 multilib.
11096 2009-03-24 Dodji Seketeli <dodji@redhat.com>
11097 Jakub Jelinek <jakub@redhat.com>
11100 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
11103 2009-03-23 Jakub Jelinek <jakub@redhat.com>
11106 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
11107 instead of c_parser_expression_conv, if original_code isn't one of the
11108 4 allowed comparison codes, fail.
11110 2009-03-23 Richard Guenther <rguenther@suse.de>
11112 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
11113 * tree.h (struct tree_type): Likewise.
11114 * reload.h (struct insn_chain): Likewise.
11115 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
11116 * function.h (struct function): Likewise.
11117 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
11119 2009-03-23 Jakub Jelinek <jakub@redhat.com>
11121 PR tree-optimization/39516
11122 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
11124 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
11126 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
11127 should be set true if BITS_PER_WORD of target is bigger than 32
11129 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
11131 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
11132 Translate -B-options to -rpath-link. Correct existing
11133 rpath-link and conditionalize on !nostdlib.
11135 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11137 * doc/extend.texi (Function Attributes, Variable Attributes):
11139 * doc/invoke.texi (Debugging Options, Optimize Options)
11140 (i386 and x86-64 Options, MCore Options): Likewise.
11142 2009-03-20 Jakub Jelinek <jakub@redhat.com>
11145 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
11146 it for block local namespace aliases.
11147 (gen_decl_die): Pass context_die to gen_namespace_die.
11149 2009-03-19 Jakub Jelinek <jakub@redhat.com>
11152 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
11153 minimum or maximum value.
11155 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
11157 * reginfo.c (globalize_reg): Recompute derived reg sets.
11159 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
11162 * libgcc2.c (mprotect): Do not use signed arguments for
11163 VirtualProtect, use DWORD arguments. Also fix the 'may
11164 be used uninitialized' warning for the np variable.
11166 2009-03-19 Jakub Jelinek <jakub@redhat.com>
11169 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
11170 functions using regparm calling conventions when not optimizing.
11171 (ix86_function_sseregparm): Similarly for sseregparm calling
11174 2009-03-19 Li Feng <nemokingdom@gmail.com>
11176 PR middle-end/39500
11177 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
11178 dependence if the first conflict is after niter iterations.
11180 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
11182 PR middle-end/38609
11183 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
11184 functions with dynamic stack-pointer adjustments.
11186 2009-03-19 Ben Elliston <bje@au.ibm.com>
11188 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
11189 option; change to -msdata=data.
11191 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11193 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
11196 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
11199 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
11201 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
11203 * doc/invoke.texi (Code Gen Options): Expand discussion of
11206 2009-03-18 Jakub Jelinek <jakub@redhat.com>
11208 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
11209 * matrix-reorg.c (struct matrix_info): Likewise.
11210 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
11211 * rtl.h (struct mem_attrs): Likewise.
11212 * df.h (struct df): Likewise.
11213 * tree-data-ref.h (struct data_dependence_relation): Likewise.
11214 * ira-int.h (struct ira_allocno): Likewise.
11215 * df-scan.c (struct df_collection_rec): Likewise.
11216 * ira.c (struct equivalence): Likewise.
11217 * function.c (struct temp_slot): Likewise.
11218 * cfgloop.h (struct loop): Likewise.
11221 * function.c (use_register_for_decl): When not optimizing, disregard
11222 register keyword for variables with types containing methods.
11224 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
11226 PR middle-end/39447
11227 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
11228 (is_simple_operand): Call contains_component_ref_p before calling data
11229 reference analysis that would fail on COMPONENT_REFs.
11231 * tree-vrp.c (search_for_addr_array): Fix formatting.
11233 2009-03-18 Richard Guenther <rguenther@suse.de>
11235 * tree-vect-transform.c (vect_loop_versioning): Fold the
11236 generated comparisons.
11237 * tree-vectorizer.c (set_prologue_iterations): Likewise.
11238 (slpeel_tree_peel_loop_to_edge): Likewise.
11240 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11242 PR middle-end/37805
11243 * opts.c (print_specific_help): In addition to `undocumented',
11244 accept `separate' and `joined' flags if passed alone. Describe
11245 output by the first matched one of those.
11246 (common_handle_option): Skip over empty strings.
11247 * gcc.c (display_help): Fix help string for `--help='.
11248 * doc/invoke.texi (Option Summary, Overall Options): With
11249 `--help=', classes and qualifiers can both be repeated, but
11250 only the latter can be negated. One should not pass only
11251 negated qualifiers. Fix markup and examples.
11254 2008-10-14 Jakub Jelinek <jakub@redhat.com>
11255 PR middle-end/37805
11256 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
11257 and -fhelp=separate.
11259 2009-03-17 Jing Yu <jingyu@google.com>
11261 PR middle-end/39378
11262 * function.h (struct rtl_data): Move is_thunk from here...
11263 (struct function): ...to here.
11264 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
11265 * varasm.c (assemble_start_function): Change is_thunk from crtl to
11267 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
11269 (alpha_does_function_need_gp, alpha_start_function): Likewise.
11270 (alpha_output_function_end_prologue): Likewise.
11271 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
11272 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
11273 (rs6000_output_function_epilogue): Likewise.
11274 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
11276 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
11279 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
11280 from different units in a single alternative.
11281 (*truncdfsf_i387): Ditto.
11282 (*truncxfsf2_mixed): Ditto.
11283 (*truncxfdf2_mixed): Ditto.
11285 2009-03-17 Jakub Jelinek <jakub@redhat.com>
11287 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
11288 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
11291 * tree-ssa-live.c (remove_unused_locals): Don't remove local
11292 unused non-artificial variables when not optimizing.
11295 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
11296 DW_TAG_imported_module even if decl is IMPORTED_DECL with
11297 NAMESPACE_DECL in its DECL_INITIAL.
11299 PR middle-end/39443
11300 * optabs.c (set_user_assembler_libfunc): New function.
11301 * expr.h (set_user_assembler_libfunc): New prototype.
11302 * c-common.c: Include libfuncs.h.
11303 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
11304 for memcmp, memset, memcpy, memmove and abort.
11305 * Makefile.in (c-common.o): Depend on libfuncs.h.
11308 * dwarf2out.c (gen_inlined_enumeration_type_die,
11309 gen_inlined_structure_type_die, gen_inlined_union_type_die,
11310 gen_tagged_type_instantiation_die): Removed.
11311 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
11314 2009-03-17 Janis Johnson <janis187@us.ibm.com>
11317 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
11319 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
11320 (check-parallel-%): Ditto.
11321 (check-consistency): Ditto.
11323 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
11325 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
11326 local variable rhs by NULL_TREE.
11328 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
11331 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
11333 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
11336 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
11338 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
11341 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
11342 for ms->sysv ABI calls only in 64bit mode.
11344 * config/i386/i386.md (untyped_call): Support 32bit.
11346 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
11348 * doc/extend.texi: Replace x86_65 with x86_64.
11350 2009-03-16 Jakub Jelinek <jakub@redhat.com>
11352 PR tree-optimization/39455
11353 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
11354 mismatches for POINTER_TYPE_P (type).
11355 (number_of_iterations_le): Likewise.
11357 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
11359 * config/picochip/picochip.c: Removed profiling support.
11360 * config/picochip/picochip.md: Removed profiling instruction.
11361 * config/picochip/picochip.h: Removed profiling builtin.
11363 2009-03-16 Joseph Myers <joseph@codesourcery.com>
11365 * doc/install.texi (--with-host-libstdcxx): Document.
11367 2009-03-14 Anatoly Sokolov <aesok@post.ru>
11370 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
11371 generate a warning if the function name does not begin with
11372 "__vector" and the function has either the 'signal' or 'interrupt'
11373 attribute, from here to ...
11374 (avr_declare_function_name): ...here. New function.
11375 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
11376 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
11378 2009-03-14 Jakub Jelinek <jakub@redhat.com>
11381 * cse.c (fold_rtx): Don't modify original const_arg1 when
11382 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
11383 separate variable instead.
11384 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
11385 from out of range shift counts.
11386 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
11388 2009-03-13 Catherine Moore <clm@codesourcery.com>
11390 * config/i386/x-mingw32 (host-mingw32.o): Replace
11391 diagnostic.h with $(DIAGNOSTIC_H).
11393 2009-03-12 Jakub Jelinek <jakub@redhat.com>
11396 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
11398 * config/i386/sync.md (sync_compare_and_swap<mode>,
11399 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
11400 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
11402 (sync_double_compare_and_swapdi_pic,
11403 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
11404 cmpxchg8b_pic_memory_operand instead of just memory_operand.
11406 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
11409 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
11411 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
11414 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
11415 (avx_addsubv4df3): Likewise.
11416 (*avx_addsubv4sf3): Likewise.
11417 (sse3_addsubv4sf3): Likewise.
11419 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
11422 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
11424 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
11427 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
11428 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
11429 registers for allocnos created from user-defined variables.
11431 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11434 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
11435 of non-integer mode as well.
11437 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
11439 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
11440 for functions for which the parameter types are unknown.
11442 2009-03-11 Jakub Jelinek <jakub@redhat.com>
11445 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
11446 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
11447 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
11448 * config/i386/i386.c (ix86_local_alignment): For
11449 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
11450 long long variables on the stack to avoid dynamic realignment.
11451 Allow the first argument to be a decl rather than type.
11452 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
11454 2009-03-11 Nick Clifton <nickc@redhat.com>
11457 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
11459 Add description to mno-lsim option.
11460 * config/mcore/mcore.h: Remove comment about deprecated m4align
11462 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
11463 * doc/invoke.texi: Add description of mno-lsim and
11464 mstack-increment options.
11466 * config/fr30/fr30.opt: Document the -mno-lsim option.
11467 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
11468 and -mno-lsim options.
11470 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11472 * fold-const.c (fold_comparison): Only call fold_inf_compare
11473 if the mode supports infinities.
11475 2009-03-11 Jason Merrill <jason@redhat.com>
11478 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
11479 end already did. Notice GIMPLE_CALL modifications of the result.
11480 Don't copy debug information from an ignored decl or a decl from
11483 2009-03-10 Richard Guenther <rguenther@suse.de>
11484 Nathan Froyd <froydnj@codesourcery.com>
11486 PR middle-end/37850
11487 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
11488 (__divMODE3): Likewise.
11490 2009-03-09 Jakub Jelinek <jakub@redhat.com>
11492 PR tree-optimization/39394
11493 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
11494 DECL_SIZE_UNIT of variable length FIELD_DECLs.
11496 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11498 * recog.c (verfiy_changes): Disallow renaming of hard regs in
11499 inline asms for register asm ("") declarations.
11501 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
11503 * fold-const.c (fold_unary): Fix comment.
11505 2009-03-07 Jan Hubicka <jh@suse.cz>
11508 * tree-inline.c (setup_one_parameter): Do replacement of const
11509 argument by constant in SSA form.
11511 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11513 PR middle-end/38028
11514 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
11515 determine alignment passed to assign_stack_local.
11516 (assign_parms_unsplit_complex): Likewise.
11517 * except.c (sjlj_build_landing_pads): Likewise.
11519 2009-03-06 Jakub Jelinek <jakub@redhat.com>
11521 PR middle-end/39360
11522 * tree-flow.h (add_referenced_var): Return bool instead of void.
11523 * tree-dfa.c (add_referenced_var): Return result of
11524 referenced_var_check_and_insert call.
11525 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
11526 of referenced_var_check_and_insert.
11529 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
11530 (gen_variable_die): Emit DW_AT_location on abstract static variable's
11531 DIE, don't emit it if abstract origin already has it.
11532 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
11533 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
11535 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
11537 * genpreds.c (needs_variable): Fix parentheses at variable name
11539 (write_tm_constrs_h): Indent generated code.
11541 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11543 * doc/extend.texi (Function Attributes): Add documentation
11544 for isr attributes.
11546 2009-03-06 Jakub Jelinek <jakub@redhat.com>
11549 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
11550 take locus from its DECL_SOURCE_LOCATION instead of input_location.
11552 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
11554 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
11557 2009-03-05 Jakub Jelinek <jakub@redhat.com>
11560 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
11561 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
11563 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
11565 * config/i386/i386.md (R8_REG, R9_REG): New constants.
11566 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
11567 constants instead of magic numbers.
11568 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
11570 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
11571 (x86_64_ms_abi_int_parameter_registers): Ditto.
11572 (x86_64_int_return_registers): Ditto.
11573 (ix86_maybe_switch_abi): Ditto.
11574 (ix86_expand_call): Ditto for clobbered_registers array.
11575 (ix86_hard_regno_mode_ok): Ditto.
11576 (x86_extended_QIreg_mentioned_p): Ditto.
11578 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
11580 PR tree-optimization/39349
11581 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
11583 * combine.c (gen_lowpart_for_combine): Use omode when generating
11586 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
11588 PR rtl-optimization/39235
11589 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
11591 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
11593 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
11595 2009-03-04 Richard Guenther <rguenther@suse.de>
11597 PR tree-optimization/39362
11598 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
11599 that occur in abnormal PHIs should be varying.
11601 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
11603 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
11605 (simple_iv): Take loop as an argument instead of statement.
11606 * tree-scalar-evolution.h (simple_iv): Declaration changed.
11607 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
11609 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
11611 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
11612 * matrix-reorg.c (analyze_transpose): Ditto.
11613 * tree-data-ref.c (dr_analyze_innermost): Ditto.
11614 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
11615 * tree-predcom.c (ref_at_iteration): Ditto.
11616 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
11618 2009-03-04 Richard Guenther <rguenther@suse.de>
11620 PR tree-optimization/39358
11621 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
11622 escaped_id and callused_id.
11623 (solve_graph): Likewise.
11625 2009-03-04 Richard Guenther <rguenther@suse.de>
11627 PR tree-optimization/39339
11628 * tree-sra.c (try_instantiate_multiple_fields): Make it
11629 no longer ICE on the above.
11631 2009-03-03 Joseph Myers <joseph@codesourcery.com>
11633 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
11634 that fits within Pmode.
11636 2009-03-03 Steve Ellcey <sje@cup.hp.com>
11638 PR middle-end/10109
11639 * tm.texi (LIBCALL_VALUE): Update description.
11641 2009-03-03 Steve Ellcey <sje@cup.hp.com>
11643 PR middle-end/34443
11644 * doc/extend.texi (section): Update description.
11646 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
11648 PR middle-end/39345
11649 * tree-inline.c (remapped_type): New.
11650 (can_be_nonlocal): Call remapped_type instead of remap_type.
11652 2009-03-03 Jakub Jelinek <jakub@redhat.com>
11655 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
11656 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
11658 2009-03-03 Richard Guenther <rguenther@suse.de>
11660 PR middle-end/39272
11661 * tree.c (tree_nonartificial_location): New function.
11662 * tree.h (tree_nonartificial_location): Declare.
11663 * builtins.c (expand_builtin_memory_chk): Provide location
11664 of the call location for artificial function pieces.
11665 (maybe_emit_chk_warning): Likewise.
11666 (maybe_emit_sprintf_chk_warning): Likewise.
11667 (maybe_emit_free_warning): Likewise.
11668 * expr.c (expand_expr_real_1): Likewise.
11670 2009-03-03 Jakub Jelinek <jakub@redhat.com>
11672 PR tree-optimization/39343
11673 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
11674 COMPONENT_REF t has ARRAY_TYPE.
11676 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
11678 PR middle-end/39335
11679 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
11680 when the type precision of the induction variable should be
11681 larger than the type precision of nit.
11682 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
11683 * graphite.c (graphite_loop_normal_form): Same.
11684 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
11686 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
11688 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
11689 (*call_1_rex64_ms_sysv): Use named constants instead of magic
11690 numbers to describe clobbered registers.
11691 (*call_value_0_rex64_ms_sysv): Ditto.
11692 * config/i386/mmx.md (mmx_emms): Ditto.
11693 (mmx_femms): Ditto.
11695 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
11697 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
11700 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11702 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
11703 (spu_section_type_flags): New function.
11705 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
11707 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
11708 reg_class_contents of FLOAT_REGS into a temporary.
11710 2009-03-02 Richard Guenther <rguenther@suse.de>
11711 Ira Rosen <irar@il.ibm.com>
11713 PR tree-optimization/39318
11714 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
11715 information to the vectorized statement.
11717 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
11719 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
11720 variable. Use defined names instead of magic constants for REX SSE
11723 2009-03-01 Richard Guenther <rguenther@suse.de>
11725 PR tree-optimization/39331
11726 * omp-low.c (lower_send_shared_vars): Do not receive new
11727 values for the reference of DECL_BY_REFERENCE parms or results.
11729 2009-03-01 Jan Hubicka <jh@suse.cz>
11732 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
11733 BLOCK_NONLOCALIZED_VAR): New macros.
11734 (tree_block): Add nonlocalized_vars.
11735 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
11736 gen_decl_die): Add origin argument. Allow generation of die with
11737 origin at hand only.
11738 (gen_member_die, gen_type_die_with_usage, force_decl_die,
11739 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
11741 (gen_block_die): Fix checking for unused blocks.
11742 (process_scope_var): Break out from .... ; work with origins only.
11743 (decls_for_scope) ... here; process nonlocalized list.
11744 (dwarf2out_ignore_block): Look for nonlocalized vars.
11745 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
11747 (dump_scope_block): Dump them.
11748 * tree-inline.c (remap_decls): Handle nonlocalized vars.
11749 (remap_block): Likewise.
11750 (can_be_nonlocal): New predicate.
11751 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
11753 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11755 * configure: Regenerate.
11757 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11759 * optc-gen.awk: No need to duplicate option flags twice.
11760 Reuse help texts for duplicate options which do not have any.
11762 * gcc.c (display_help): Document --version.
11764 * gcc.c (main): If print_help_list and verbose_flag, ensure
11765 driver output comes before subprocess output.
11767 * optc-gen.awk: Assign all remaining fields to help string,
11768 space-separated, for multi-line help in *.opt.
11770 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
11771 -Wno-pedantic-ms-format is for MinGW targets only.
11773 * doc/options.texi (Option file format): Fix bad indentation,
11774 restoring dropped sentence.
11776 2009-02-28 Jan Hubicka <jh@suse.cz>
11778 * tree-inline.c (tree_function_versioning): Output debug info.
11780 2009-02-28 Jan Hubicka <jh@suse.cz>
11783 * tree-inline.c (setup_one_parameter): Do not copy propagate
11784 arguments when not optimizing.
11786 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
11789 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
11790 (avx_addsubv4df3): Likewise.
11791 (*avx_addsubv4sf3): Likewise.
11792 (sse3_addsubv4sf3): Likewise.
11793 (*avx_addsubv2df3): Likewise.
11794 (sse3_addsubv2df3): Likewise.
11795 (avx_unpckhps256): Correct item selectors.
11796 (avx_unpcklps256): Likewise.
11797 (avx_unpckhpd256): Likewise.
11798 (avx_unpcklpd256): Likewise.
11800 2009-02-28 Jan Hubicka <jh@suse.cz>
11802 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
11804 (copy_arguments_for_versioning): If var is declared don't declare it.
11805 (tree_function_versioning): First setup substitutions and then copy
11808 2009-02-27 Jan Hubicka <jh@suse.cz>
11811 * cgraph.h (varpool_output_debug_info): Remove.
11812 * cgraphunit.c (varpool_output_debug_info): Remove.
11813 * dwarf2out.c (deferred_locations_struct): New struct
11814 (deferred_locations): New type.
11815 (deferred_locations_list): New static var.
11816 (deffer_location): New function.
11817 (gen_variable_die): Use it.
11818 (decls_for_scope): Output info on local static vars.
11819 (dwarf2out_finish): Process deferred locations.
11820 * varpool.c (varpool_output_debug_info): Remove.
11822 2009-02-27 Jan Hubicka <jh@suse.cz>
11825 * tree.h (TREE_PROTECTED): Fix comment.
11826 (BLOCK_HANDLER_BLOCK): Remove.
11827 (struct tree_block): Remove handler_block add body_block.
11828 (inlined_function_outer_scope_p): New.
11829 (is_body_block): Remove.
11830 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
11831 * dwarf2out.c (is_inlined_entry_point): Remove.
11832 (add_high_low_attributes): Use inlined_function_outer_scope_p.
11833 (gen_block_die): Use is_inlined_entry_point check. Remove body block
11835 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
11836 * gimplify.c (gimplify_expr): Gimplify body blocks.
11837 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
11838 block with multiple subblocks.
11839 (dump_scope_block): Prettier output; dump more flags and info.
11840 (dump_scope_blocks): New.
11841 (remove_unused_locals): Use dump_scope_blocks.
11842 * tree-flow.h (dump_scope_blocks): Declare.
11843 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
11844 * stmt.c (is_body_block): Remove.
11845 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
11846 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
11848 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
11850 PR middle-end/39308
11851 * graphite.c (graphite_loop_normal_form): Do not call
11852 number_of_iterations_exit from a gcc_assert.
11854 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11856 * config/s390/s390.c (s390_swap_cmp): Look for conditional
11857 jumps if COND is NULL.
11858 (find_cond_jump): New function.
11859 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
11860 * config/s390/s390.md: Remove z10_cobra attribute value.
11862 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
11864 * config/alpha/alpha.h (alpha_expand_mov): Return false if
11865 force_const_mem returns NULL_RTX.
11867 2009-02-26 Jan Hubicka <jh@suse.cz>
11870 * cgraph.h (varpool_output_debug_info): Remove.
11871 * cgraphunit.c (varpool_output_debug_info): Remove.
11872 * dwarf2out.c (deferred_locations_struct): New struct
11873 (deferred_locations): New type.
11874 (deferred_locations_list): New static var.
11875 (deffer_location): New function.
11876 (gen_variable_die): Use it.
11877 (decls_for_scope): Output info on local static vars.
11878 (dwarf2out_finish): Process deferred locations.
11879 * varpool.c (varpool_output_debug_info): Remove.
11881 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
11883 PR rtl-optimization/39241
11884 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
11885 to subreg_offset_representable_p.
11887 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
11889 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
11890 execute function prototype. Get f and nregs from max_reg_num
11891 and get_insns. Remove the first backward pass as it's dead,
11892 guard the forward pass by flag_expensive_optimizations.
11893 (rest_of_handle_regmove): Delete.
11894 (pass_regmove): Replace it with regmove_optimize.
11896 2009-02-25 Martin Jambor <mjambor@suse.cz>
11898 PR tree-optimization/39259
11899 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
11900 calls_alloca function flags.
11901 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
11902 calls are detected.
11904 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
11906 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
11907 flags_set_1_rtx, flags_set_1_set): Delete.
11908 (regmove_optimize): Do not call mark_flags_life_zones.
11910 2009-02-24 Julian Brown <julian@codesourcery.com>
11913 * config/arm/arm.c (require_pic_register): Only set
11914 cfun->machine->pic_reg once per function.
11916 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
11918 * doc/invoke.texi (Link Options): Document an easier way to pass
11919 options that take arguments to the GNU linker using -Xlinker and -Wl.
11921 2009-02-24 Steve Ellcey <sje@cup.hp.com>
11924 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
11926 2009-02-24 Richard Guenther <rguenther@suse.de>
11929 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
11931 2009-02-24 Richard Guenther <rguenther@suse.de>
11932 Zdenek Dvorak <ook@ucw.cz>
11934 PR tree-optimization/39233
11935 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
11936 from converting them to a generic type.
11938 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
11940 PR tree-optimization/39260
11941 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
11942 contains a condition with a real type.
11943 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
11945 2009-02-23 Jason Merrill <jason@redhat.com>
11948 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
11949 narrowing_initializer_constant_valid_p.
11950 (narrowing_initializer_constant_valid_p): Don't return
11951 null_pointer_node for adding a pointer to itself.
11953 2009-02-23 Jan Hubicka <jh@suse.cz>
11956 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
11959 2009-02-23 Jan Hubicka <jh@suse.cz>
11961 PR tree-optimization/37709
11962 * tree.c (block_ultimate_origin): Move here from dwarf2out.
11963 * tree.h (block_ultimate_origin): Declare.
11964 * dwarf2out.c (block_ultimate_origin): Move to tree.c
11965 * tree-ssa-live.c (remove_unused_scope_block_p):
11966 Eliminate blocks containig no instructions nor live variables nor
11968 (dump_scope_block): New function.
11969 (remove_unused_locals): Enable removal of dead blocks by default;
11970 enable dumping at TDF_DETAILS.
11972 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
11974 * config/i386/i386.c (classify_argument): Don't allow COImode
11976 (function_arg_advance_32): Don't allow OImode.
11977 (function_arg_32): Likewise.
11978 (function_value_32): Likewise.
11979 (return_in_memory_32): Likewise.
11980 (function_arg_64): Remove OImode comment.
11982 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
11985 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
11986 ix86_expand_vector_set for V4DImode in 64bit mode only.
11987 (ix86_expand_vector_init_one_var): Likewise.
11989 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
11991 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
11993 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
11996 * loop-iv.c: Revert last change.
11997 * emit-rtl.c: Likewise.
11999 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
12002 * config/i386/i386.c (type_natural_mode): Remove an extra
12003 space in the warning message.
12004 (function_value_32): Handle 32-byte vector modes.
12005 (return_in_memory_32): Likewise.
12007 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
12009 * loop-iv.c (truncate_value): New function.
12010 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
12012 (lowpart_subreg): Move to...
12013 * emit-rtl.c: ...here.
12015 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
12017 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
12018 accidental and undocumented change at revision 140860.
12020 2009-02-21 Joseph Myers <joseph@codesourcery.com>
12022 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
12023 take gimple_seq * arguments.
12024 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
12025 types_compatible_p langhook.
12027 2009-02-20 Mark Mitchell <mark@codesourcery.com>
12028 Joseph Myers <joseph@codesourcery.com>
12030 * config/arm/arm.c (arm_builtin_va_list): New function.
12031 (arm_expand_builtin_va_start): Likewise.
12032 (arm_gimplify_va_arg_expr): Likewise.
12033 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
12034 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
12035 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
12036 (va_list_type): New variable.
12037 (arm_mangle_type): Mangle va_list_type appropriately.
12039 2009-02-20 Jakub Jelinek <jakub@redhat.com>
12041 PR middle-end/39157
12042 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
12043 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
12044 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
12045 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
12046 parameter to 1000 for -O1 by default.
12047 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
12049 * loop-invariant.c: Include params.h.
12050 (move_loop_invariants): Don't call move_single_loop_invariants on
12053 2009-02-20 Jaka Mocnik <jaka@xlab.si>
12055 * calls.c (emit_library_call_value_1): Use slot_offset instead of
12056 offset when calculating bounds for indexing stack_usage_map. Fixes
12057 a buffer overflow with certain target setups.
12059 2009-02-20 Jakub Jelinek <jakub@redhat.com>
12062 * calls.c (expand_call): Clear try_tail_call if caller and callee
12063 disagree in promotion of function return value.
12065 2009-02-19 Jakub Jelinek <jakub@redhat.com>
12068 * c-common.c (c_determine_visibility): If visibility changed and
12069 DECL_RTL has been already set, call make_decl_rtl to update symbol
12072 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
12075 * varasm.c (assemble_variable): Don't check DECL_NAME when
12076 globalizing a variable.
12078 2009-02-19 Joseph Myers <joseph@codesourcery.com>
12081 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
12082 expression before any __builtin_trap call.
12083 * c-typeck.c (build_function_call): Convert and check function
12084 arguments before generating a call to a trap. Evaluate the
12085 function arguments before the trap.
12087 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
12090 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
12091 (UNSPEC_FXAM_MEM): New unspec.
12092 (fxam<mode>2_i387_with_temp): New insn and split pattern.
12093 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
12094 memory using fxam<mode>2_i387_with_temp to remove excess precision.
12096 2009-02-19 Richard Guenther <rguenther@suse.de>
12098 PR tree-optimization/39207
12099 PR tree-optimization/39074
12100 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
12101 storedanything_tree): New.
12102 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
12103 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
12104 (build_succ_graph): Add edges from STOREDANYTHING to all
12106 (init_base_vars): Initialize STOREDANYTHING.
12107 (compute_points_to_sets): Free substitution info after
12108 building the succ graph.
12109 (ipa_pta_execute): Likewise.
12111 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
12113 (do_ds_constraint): Do not add to special var or non-pointer
12115 (type_could_have_pointers): Split out from ...
12116 (could_have_pointers): ... here. For arrays use the element type.
12117 (create_variable_info_for): Initialize may_have_pointers.
12118 (new_var_info): Likewise.
12119 (handle_lhs_call): Make the HEAP variable unknown-sized.
12120 (intra_create_variable_infos): Use a type with pointers for
12121 PARM_NOALIAS, make it unknown-sized.
12123 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
12126 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
12128 2009-02-18 Jason Merrill <jason@redhat.com>
12131 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
12132 value if DECL_EXTERNAL.
12133 * tree-sra.c (sra_walk_gimple_assign): Likewise.
12134 * target.h (gcc_target::binds_local_p): Clarify "module".
12135 * tree.h (TREE_PUBLIC): Clarify "module".
12137 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
12140 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
12141 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
12143 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
12146 * c.opt (Wabi): Support C and ObjC.
12149 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
12151 * config/i386/i386.c (classify_argument): Warn once about the ABI
12152 change when passing union with long double.
12154 * doc/invoke.texi: Update -Wabi for warning psABI changes.
12156 2009-02-18 Joseph Myers <joseph@codesourcery.com>
12159 * c-parser.c (c_parser_compound_statement): Always enter and leave
12162 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12165 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
12167 2009-02-18 Jakub Jelinek <jakub@redhat.com>
12169 PR tree-optimization/36922
12170 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
12171 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
12174 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
12176 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
12179 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
12181 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
12183 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
12185 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
12188 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
12189 Richard Sandiford <rdsandiford@googlemail.com>
12191 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
12192 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
12193 (loongson_biadd): ...this.
12195 2009-02-17 Richard Guenther <rguenther@suse.de>
12197 PR tree-optimization/39202
12198 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
12199 a var make sure to follow existing collapses.
12201 2009-02-17 Richard Guenther <rguenther@suse.de>
12203 PR middle-end/39214
12204 * langhooks.c (lhd_print_error_function): Check for NULL block.
12206 2009-02-17 Richard Guenther <rguenther@suse.de>
12208 PR tree-optimization/39204
12209 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
12212 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
12214 * config/soft-fp/double.h: Update from glibc CVS.
12216 2009-02-17 Richard Guenther <rguenther@suse.de>
12218 PR tree-optimization/39207
12219 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
12220 strict-aliasing warnings for pointers pointing to NULL.
12222 2009-02-16 Joseph Myers <joseph@codesourcery.com>
12225 * c-parser.c (c_parser_braced_init): Call pop_init_level when
12226 skipping until next close brace.
12228 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
12231 * config/i386/i386.c (ix86_expand_push): Set memory alignment
12232 to function argument boundary.
12234 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
12236 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
12237 in the lea_add. Reload eventually constraints it properly.
12238 * config/picochip/constraints.md: Remove the target constraint
12239 "b", since it is not needed anymore.
12241 2009-02-16 Jakub Jelinek <jakub@redhat.com>
12243 * gthr-dce.h: Uglify function parameter and local variable names.
12244 * gthr-gnat.h: Likewise.
12245 * gthr-mipssde.h: Likewise.
12246 * gthr-nks.h: Likewise.
12247 * gthr-posix95.h: Likewise.
12248 * gthr-posix.h: Likewise.
12249 * gthr-rtems.h: Likewise.
12250 * gthr-single.h: Likewise.
12251 * gthr-solaris.h: Likewise.
12252 * gthr-tpf.h: Likewise.
12253 * gthr-vxworks.h: Likewise.
12254 * gthr-win32.h: Likewise.
12256 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
12259 * config/i386/i386.md: Restrict the new peephole2 to move
12260 between MMX/SSE registers.
12262 2009-02-15 Richard Guenther <rguenther@suse.de>
12265 2009-02-13 Richard Guenther <rguenther@suse.de>
12267 * configure.ac: Enable LFS.
12268 * configure: Re-generate.
12269 * config.in: Likewise.
12271 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12273 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
12274 spu_srqwbyte, spu_srqwbytebc): Define.
12275 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
12276 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
12277 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
12278 "shrqby_<mode>"): New insn-and-split patterns.
12279 * config/spu/spu.c (expand_builtin_args): Determine and return
12280 number of operands using spu_builtin_description data.
12281 (spu_expand_builtin_1): Use it.
12283 2009-02-13 Steve Ellcey <sje@cup.hp.com>
12286 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
12289 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
12292 * config/i386/i386.c (override_options): Correct warning
12293 messages for -malign-loops, -malign-jumps and -malign-functions.
12295 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
12298 * config/i386/i386.md: Restrict the new peephole2 to move
12299 between the general purpose registers.
12301 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
12304 * config/i386/i386.c (type_natural_mode): Add a new argument.
12305 Return the original mode and warn ABI change if vector size is 32byte.
12306 (function_arg_advance): Updated.
12307 (function_arg): Likewise.
12308 (ix86_function_value): Likewise.
12309 (ix86_return_in_memory): Likewise.
12310 (ix86_sol10_return_in_memory): Likewise.
12311 (ix86_gimplify_va_arg): Likewise.
12312 (function_arg_32): Don't warn ABX ABI change here.
12313 (function_arg_64): Likewise.
12315 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
12317 * loop-iv.c (implies_p): In the final case, test that operands 0
12318 of the two comparisons match.
12320 * config/bfin/bfin.c (find_prev_insn_start): New function.
12321 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
12322 (find_next_insn_start): Move.
12324 2009-02-13 Richard Guenther <rguenther@suse.de>
12326 * configure.ac: Enable LFS.
12327 * configure: Re-generate.
12328 * config.in: Likewise.
12330 2009-02-13 Joseph Myers <joseph@codesourcery.com>
12333 * c-parser.c (c_parser_parms_list_declarator): Discard pending
12334 sizes on syntax error after some arguments have been parsed.
12336 2009-02-12 Jakub Jelinek <jakub@redhat.com>
12338 * doc/invoke.texi (-fira): Remove.
12340 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
12342 * caller-save.c: Replace regclass.c with reginfo.c in comments.
12343 * recog.c: Likewise.
12346 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
12348 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
12349 (umul_ppmm): Likewise.
12350 (count_leading_zeros): Likewise.
12351 (count_trailing_zeros): Likewise.
12352 (UMUL_TIME): Likewise.
12354 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
12356 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
12357 soft-fp/t-softfp to tmake_file.
12359 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
12360 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
12361 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
12362 IA64_BUILTIN_INFQ]: New.
12363 (ia64_init_builtins): Initialize __builtin_infq,
12364 __builtin_fabsq and __builtin_copysignq if not HPUX.
12365 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
12366 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
12368 * config/ia64/lib1funcs.asm (__divtf3): Define only if
12370 (__fixtfti): Likewise.
12371 (__fixunstfti): Likewise.
12372 (__floattitf): Likewise.
12374 * config/ia64/libgcc-glibc.ver: New.
12375 * config/ia64/t-fprules-softfp: Likewise.
12376 * config/ia64/sfp-machine.h: Likewise.
12378 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
12379 (LIBGCC2_TF_CEXT): Likewise.
12380 (TF_SIZE): Likewise.
12381 (TARGET_INIT_LIBFUNCS): Likewise.
12383 * config/ia64/t-glibc (SHLINB_MAPFILES):
12384 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
12386 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
12388 * config/i386/i386.c (construct_container): Rewrite processing
12389 BLKmode with X86_64_SSE_CLASS.
12391 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
12394 * config/i386/i386.md: Replace simplify_replace_rtx with
12395 replace_rtx in the new peephole2.
12397 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
12399 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
12400 loop unrolling do not happen at -O2.
12402 2009-02-12 Michael Matz <matz@suse.de>
12404 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
12406 2009-02-12 Jakub Jelinek <jakub@redhat.com>
12408 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
12411 2009-02-12 Ben Elliston <bje@au.ibm.com>
12413 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
12414 patterns when updating the back chain. Missed in the 2009-02-10
12417 2009-02-11 Janis Johnson <janis187@us.ibm.com>
12419 * doc/extend.texi (Decimal Floating Types): Update identifier of
12420 draft TR and list of missing support.
12422 2009-02-11 Jakub Jelinek <jakub@redhat.com>
12424 PR middle-end/39154
12425 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
12426 bit to variable length decl's flags, add it also to its
12427 pointer replacement variable.
12429 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
12430 Jakub Jelinek <jakub@redhat.com>
12433 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
12434 (memory_blockage): New expander.
12435 (*memory_blockage): New insn pattern.
12436 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
12437 instead of general blockage at the end of function prologue when
12438 frame pointer is used to access red zone area. Do not emit blockage
12439 when profiling, it is emitted in generic code.
12440 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
12441 function epilogue when frame pointer is used to access red zone area.
12443 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
12446 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
12447 by arithmetic with memory operands.
12448 * config/i386/predicates.md (commutative_operator): New.
12450 2009-02-10 Janis Johnson <janis187@us.ibm.com>
12452 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
12455 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
12457 * alias.h (record_alias_subset): Declare.
12458 * alias.c (record_alias_subset): Make global.
12460 2009-02-10 Nick Clifton <nickc@redhat.com>
12462 * tree-parloops.c: Change license to GPLv3.
12463 * ipa-struct-reorg.c: Change license to GPLv3.
12464 * ipa-struct-reorg.h: Change license to GPLv3.
12466 2009-02-10 Steve Ellcey <sje@cup.hp.com>
12469 * c-decl.c (start_struct): Return NULL on error.
12471 2009-02-10 Jakub Jelinek <jakub@redhat.com>
12473 PR middle-end/39124
12474 * cfgloopmanip.c (remove_path): Call remove_bbs after
12475 cancel_loop_tree, not before it.
12478 * function.h (struct function): Add has_local_explicit_reg_vars bit.
12479 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
12480 VAR_DECLs were seen.
12481 * tree-ssa-live.c (remove_unused_locals): Recompute
12482 cfun->has_local_explicit_reg_vars.
12483 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
12484 copies or clearings if cfun->has_local_explicit_reg_vars.
12486 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
12489 * config/i386/i386.c (expand_prologue): Emit blockage at the end
12490 of function prologue when frame pointer is used to access
12493 2009-02-10 Richard Guenther <rguenther@suse.de>
12495 PR middle-end/39127
12496 * gimplify.c (gimple_regimplify_operands): Always look if
12497 we need to create a temporary.
12499 2009-02-10 Richard Guenther <rguenther@suse.de>
12501 PR tree-optimization/39132
12502 * tree-loop-distribution.c (todo): New global var.
12503 (generate_memset_zero): Trigger TODO_rebuild_alias.
12504 (tree_loop_distribution): Return todo.
12506 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
12509 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
12510 (x86_64_reg_class_name): Removed.
12511 (classify_argument): Return 0 if bytes > 32. Return 0 if the
12512 first one isn't X86_64_SSE_CLASS or any other ones aren't
12513 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
12514 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
12515 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
12516 and 3 X86_64_SSEUP_CLASS.
12517 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
12518 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
12520 2009-02-10 Ben Elliston <bje@au.ibm.com>
12522 * config/rs6000/rs6000.md (allocate_stack): Always use an update
12523 form instruction to update the stack back chain word, even if the
12524 user has disabled the generation of update instructions.
12525 (movdi_<mode>_update_stack): New.
12526 (movsi_update_stack): Likewise.
12527 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
12528 always use an update form instruction to update the stack back
12531 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
12533 PR middle-end/38953
12534 * graphite.c (if_region_set_false_region): After moving a region in
12535 the false branch of a condition, remove the empty dummy basic block.
12536 (gloog): Remove wrong fix for PR38953.
12538 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12540 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
12541 generation due to implicit sign extension.
12543 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
12545 PR middle-end/38981
12546 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
12547 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
12549 2009-02-09 Richard Guenther <rguenther@suse.de>
12551 PR middle-end/35202
12552 * convert.c (convert_to_real): Disable (float)fn((double)x)
12553 to fnf(x) conversion if errno differences may occur and
12554 -fmath-errno is set.
12556 2009-02-07 Anatoly Sokolov <aesok@post.ru>
12558 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
12559 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
12560 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
12562 2009-02-06 Joseph Myers <joseph@codesourcery.com>
12565 * c-common.c (handle_alias_attribute): Disallow attribute for
12566 anything not a FUNCTION_DECL or VAR_DECL.
12568 2009-02-06 Janis Johnson <janis187@us.ibm.com>
12571 * real.c (do_compare): Special-case compare of zero against
12572 decimal float value.
12574 2009-02-06 Joseph Myers <joseph@codesourcery.com>
12577 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
12578 as indicating flexible array members unless the field itself is
12579 being declarared as the incomplete array.
12581 2009-02-06 Jan Hubicka <jh@suse.cz>
12583 PR tree-optimization/38844
12584 * ipa-inline.c (try_inline): Stop inlining recursion when edge
12585 is already inlined.
12587 2009-02-06 Richard Guenther <rguenther@suse.de>
12589 PR middle-end/38977
12590 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
12591 fork because we may expand it as __gcov_fork.
12593 2009-02-06 Nick Clifton <nickc@redhat.com>
12595 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
12597 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
12599 PR tree-optimization/35659
12600 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
12601 vn_phi_eq): Shortcut if hashcode does not match.
12602 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
12604 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
12605 and avoid iterative_hash_expr.
12606 (FOR_EACH_VALUE_ID_IN_SET): New.
12607 (value_id_compare): Remove.
12608 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
12609 sort expressions by value id.
12611 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
12614 * config/sh/predicates.md (general_movsrc_operand): Don't check
12615 the subreg of system registers here.
12617 2009-02-05 Jakub Jelinek <jakub@redhat.com>
12620 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
12621 on the copied decl.
12623 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
12625 PR rtl-optimization/39110
12626 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
12627 addresses, not aligned ones.
12629 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
12630 Richard Guenther <rguenther@suse.de>
12632 PR tree-optimization/39100
12633 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
12634 comment says and add edges.
12636 2009-02-05 Joseph Myers <joseph@codesourcery.com>
12639 * c-common.c (handle_tls_model_attribute): Ignore attribute for
12640 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
12642 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
12644 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
12645 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
12646 register_bb_in_sese, new_sese, free_sese): Moved.
12647 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
12648 outermost_loop_in_scop, build_scop_iteration_domain,
12649 expand_scalar_variables_ssa_name, get_vdef_before_scop,
12650 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
12651 Use loop_in_sese_p instead of loop_in_scop_p.
12652 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
12653 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
12654 (scopdet_basic_block_info): Fix bug in scop detection.
12655 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
12656 eq_loop_to_cloog_loop): Remove.
12657 (nb_loops_around_loop_in_scop, nb_loop
12658 ref_nb_loops): Moved here...
12659 * graphite.h (ref_nb_loops): ... from here.
12660 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
12661 (loop_domain_dim, loop_iteration_vector_dim): Remove.
12662 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
12663 * testsuite/gcc.dg/graphite/scop-19.c: New
12665 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
12666 Hans-Peter Nilsson <hp@axis.com>
12668 PR rtl-optimization/37889
12669 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
12670 Move offset handling from PLUS to before the switch. Use new
12671 arguments when considering SYMBOL_REFs too.
12672 (rtx_addr_can_trap_p): Pass dummy offset and size.
12673 (enum may_trap_p_flags): Remove.
12674 (may_trap_p_1): Pass size from MEM_SIZE.
12676 PR rtl-optimization/38921
12677 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
12678 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
12679 * rtlanal.c (may_trap_after_code_motion_p): Delete.
12680 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
12682 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
12684 AVX Programming Reference (January, 2009)
12685 * config/i386/sse.md (*vpclmulqdq): New.
12687 2009-02-04 Jakub Jelinek <jakub@redhat.com>
12689 PR tree-optimization/38977
12690 PR gcov-profile/38292
12691 * calls.c (special_function_p): Disregard __builtin_ prefix.
12693 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
12695 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
12696 non-indexable addresses even before reload.
12698 2009-02-03 Joseph Myers <joseph@codesourcery.com>
12701 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
12702 as having variable size. Do not give an error for unnamed
12703 parameters with [*] declarators. Give a warning for type names
12704 with [*] declarators and mark them as variable size.
12705 * c-parser.c (c_parser_sizeof_expression): Do not give an error
12706 for sizeof applied to [*] type names.
12708 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
12711 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
12713 2009-02-03 Jakub Jelinek <jakub@redhat.com>
12715 * gcc.c (process_command): Update copyright notice dates.
12716 * gcov.c (print_version): Likewise.
12717 * gcov-dump.c (print_version): Likewise.
12718 * mips-tfile.c (main): Likewise.
12719 * mips-tdump.c (main): Likewise.
12721 2009-02-03 Joseph Myers <joseph@codesourcery.com>
12724 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
12725 for composite type involving a zero-length array type.
12727 2009-02-03 Jakub Jelinek <jakub@redhat.com>
12730 * function.c (match_asm_constraints_1): Skip over
12731 initial optional % in the constraint.
12733 PR inline-asm/39059
12734 * c-parser.c (c_parser_postfix_expression): If fixed point is not
12735 supported, don't accept FIXED_CSTs.
12736 * c-decl.c (finish_declspecs): Error if fixed point is not supported
12737 and _Sat is used without _Fract/_Accum. Set specs->type to
12738 integer_type_node for cts_fract/cts_accum if fixed point is not
12741 2009-02-02 Catherine Moore <clm@codesourcery.com>
12743 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
12745 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
12747 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
12748 (ABI_HAS_64BIT_SYMBOLS): Use it.
12749 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
12751 2009-02-02 Paul Brook <paul@codesourcery.com>
12753 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
12755 2009-02-02 Jakub Jelinek <jakub@redhat.com>
12757 PR inline-asm/39058
12758 * recog.h (asm_operand_ok): Add constraints argument.
12759 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
12760 recurse on matching constraint.
12761 (check_asm_operands): Pass constraints as 3rd argument to
12762 asm_operand_ok. Don't look up matching constraint here.
12763 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
12766 2009-02-02 Ben Elliston <bje@au.ibm.com>
12768 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
12769 TARGET_NARROW_VOLATILE_BITFIELD macro names.
12771 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12773 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
12774 information. Remove some obsolete information. Reorganize.
12776 * config/pa/fptr.c: Revert license to GPL 2.
12777 * config/pa/milli64.S: Likewise.
12779 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
12782 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
12783 LIBRARY name in, instead of hard-coding it.
12784 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
12785 extra target make frag to tmake_files according to EH model.
12786 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
12787 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
12788 frags that define makefile variable EH_MODEL appropriately.
12789 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
12790 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
12791 to "-sjlj" according to type of EH configured.
12792 (LIBGCC_SONAME): Concatenate it to shared library base name.
12793 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
12794 to "_sjlj" according to type of EH configured.
12795 (LIBGCC_SONAME): Concatenate it to shared library base name.
12796 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
12797 (SHLIB_LINK): Add missing semicolon to if-else construct.
12798 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
12799 string value of "pe_dll" command-line option.
12800 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
12801 (SHLIB_SONAME): Use it when overriding t-cygming default.
12802 (SHLIB_IMPLIB): Override t-cygming default.
12803 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
12804 string value of "pe_dll" command-line option.
12806 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
12809 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
12810 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
12812 2009-01-31 Richard Guenther <rguenther@suse.de>
12814 PR tree-optimization/38937
12815 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
12816 computing the transitive closure.
12818 2009-01-30 Richard Guenther <rguenther@suse.de>
12820 PR tree-optimization/39041
12821 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
12822 Propagate variable indices only if the types match for this stmt.
12824 2009-01-30 Jakub Jelinek <jakub@redhat.com>
12827 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
12828 inline but never defined.
12830 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
12832 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
12833 (*insv_h_di_reg_extimm): New insn.
12834 (*insv_l<mode>_reg_extimm): New insn.
12836 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
12838 * config/picochip/picochip.c (flag_conserve_stack): set
12839 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
12840 fconserve-stack. Reduce call-overhead used by inliner.
12842 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
12845 * common.opt (flag_conserve_stack): Initialised to zero.
12847 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
12850 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
12851 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
12854 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
12856 * ira-color.c (allocno_reload_assign): Update comments.
12857 * regmove.c (regmove_optimize): Likewise.
12861 2009-01-29 Robert Millan <rmh@aybabtu.com>
12863 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
12864 * config/i386/kopensolaris-gnu.h: New file. Undefine
12865 `MD_UNWIND_SUPPORT'.
12866 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
12868 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
12870 PR tree-optimization/39007
12871 * tree-loop-distribution.c (generate_builtin): Use
12872 recompute_dominator to compute the immediate dominator of the
12873 basic block just after the loop.
12875 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12877 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
12878 (ASM_OUTPUT_DWARF_PCREL): Define.
12880 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
12882 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
12883 * doc/passes.texi: Remove entries about regclass, local-alloc, and
12884 global. Modify entries about regmove and IRA.
12886 * ra-conflict.c: Remove the file.
12888 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
12890 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
12891 (pass_regclass_init): Rename to pass_reginfo_init.
12893 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
12895 * toplev.h (flag_ira): Remove.
12897 * caller-save.c (setup_save_areas): Remove flag_ira.
12899 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
12901 * global.c: Remove the file.
12903 * opts.c (decode_options): Remove flag_ira.
12905 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
12907 * regmove.c: Modify file description.
12908 (find_use_as_address, try_auto_increment): Define them only if
12909 AUTO_INC_DEC is defined.
12910 (replacement_quality, replace_in_call_usage, fixup_match_1,
12911 stable_and_no_regs_but_for_p): Remove.
12912 (reg_set_in_bb): Make it static.
12913 (regmove_optimize): Remove flag_ira and code which worked for
12916 * local-alloc.c: Remove the file.
12918 * common.opt (fira): Remove.
12920 * ira.c: Include except.h.
12921 (eliminable_regset): Move from global.c.
12922 (mark_elimination): Ditto. Remove flag_ira.
12923 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
12924 equiv_mem_modified, validate_equiv_mem_from_store,
12925 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
12926 contains_replace_regs, memref_referenced_p, memref_used_between_p,
12927 no_equiv, recorded_label_ref): Move from local-alloc.c.
12928 (update_equiv_regs): Ditto. Make it static.
12929 (print_insn_chain, print_insn_chains): Move it from global.c.
12930 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
12931 (build_insn_chain): Ditto. Make it static.
12932 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
12933 Rename to init_live_subregs.
12934 (gate_ira): Remove flag_ira.
12936 * regclass.c: Rename reginfo.c. Change file description.
12937 (FORBIDDEN_INC_DEC_CLASSES): Remove.
12938 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
12939 (init_reg_sets_1): Remove code for evaluation of
12940 reg_class_superclasses and losing_caller_save_reg_set.
12941 (init_regs): Remove init_reg_autoinc.
12942 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
12943 ok_for_base_p_nonstrict): Remove.
12944 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
12945 (pass_regclass_init): Rename to pass_reginfo_init. Modify
12946 corresponding entries.
12947 (dump_regclass, record_operand_costs, scan_one_insn,
12948 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
12949 record_address_regs, auto_inc_dec_reg_p): Remove.
12950 (gt-regclass.h): Rename to gt-reginfo.h.
12952 * rtl.h (dump_global_regs, retry_global_alloc,
12953 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
12955 * Makefile.in (RA_H): Remove.
12956 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
12957 Rename regclass.o to reginfo.o.
12958 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
12960 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
12961 (GTFILES): Rename regclass.c to reginfo.c.
12963 * passes.c (init_optimization_passes): Remove pass_local_alloc and
12964 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
12966 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
12967 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
12969 (finish_spills): Ditto. Remove code for !flag_ira.
12971 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
12973 PR middle-end/35854
12974 * doc/invoke.texi (rtl debug options): Complete rewrite.
12975 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
12977 * mode-switching.c (pass_mode_switching): Rename pass from
12978 "mode-sw" to "mode_sw".
12979 * except.c (pass_convert_to_eh_ranges): Rename pass from
12980 "eh-ranges" to "eh_ranges".
12981 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
12985 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
12986 Alexander Monakov <amonakov@ispras.ru>
12988 PR middle-end/38857
12989 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
12991 (move_exprs_to_boundary): Change return type and pass through
12992 should_move from move_op. Relax assert. Update usage ...
12993 (schedule_expr_on_boundary): ... here. Use should_move instead of
12995 (move_op_orig_expr_found): Indicate that insn was disconnected from
12997 (code_motion_process_successors): Do not call after_merge_succs
12998 callback if original expression was not found when traversing any of
13000 (code_motion_path_driver): Change return type. Update prototype.
13001 (move_op): Update comment. Add a new parameter (should_move). Update
13002 prototype. Set *should_move based on indication provided by
13003 move_op_orig_expr_found.
13005 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
13007 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
13008 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
13009 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
13010 * config/rs6000/rs6000.c (rs6000_override_options): Default
13011 avoid-indexed-addresses on for Power6, off for everything else.
13012 (avoiding_indexed_address_p): New function.
13013 (rs6000_legitimize_address): Use it.
13014 (rs6000_legitimate_address): Likewise.
13015 * config/rs6000/rs6000.md (movXX_updateX): Likewise
13017 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
13019 PR tree-optimization/38997
13020 * tree-loop-distribution.c (generate_memset_zero): Use
13021 POINTER_PLUS_EXPR for a pointer addition.
13023 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
13025 * config/s390/s390.md (bswap<mode>2): New pattern added.
13027 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
13029 * config/s390/s390.md (*tls_load_31): Added type attribute.
13031 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
13033 * config/s390/s390.md: Fix a few comments.
13035 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
13037 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
13038 (*tm<mode>_full): Fixed z10prop attribute.
13039 (*tst<mode>_extimm): Fixed z10prop attribute.
13040 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
13041 (*tstqiCCT_cconly): Fixed z10prop attribute.
13042 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
13043 (*movsi_larl): Fixed z10prop attribute.
13044 (*movsi_zarch): Fixed z10prop attribute.
13045 (*movsi_eas): Fixed z10prop attribute.
13046 (*movhi): Fixed z10prop attribute.
13047 (*movqi): Fixed z10prop attribute.
13048 (*movstrictqi): Fixed z10prop attribute.
13049 (*mov<mode>): Fixed z10prop attribute.
13050 (*movcc): Fixed z10prop attribute.
13051 (*sethighpartdi_64): Fixed z10prop attribute.
13052 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
13053 (*negdi2_sign_cc): Fixed z10prop attribute.
13054 (*negdi2_sign): Fixed z10prop attribute.
13055 (*absdi2_sign_cc): Fixed z10prop attribute.
13056 (*absdi2_sign): Fixed z10prop attribute.
13057 (*negabsdi2_sign_cc): Fixed z10prop attribute.
13058 (*negabsdi2_sign): Fixed z10prop attribute.
13059 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
13060 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
13061 (doloop_si64): Fixed z10prop attribute.
13062 (doloop_si31): Fixed z10prop attribute.
13063 (doloop_long): Fixed z10prop attribute.
13064 (indirect_jump): Fixed z10prop attribute.
13065 (nop): Fixed z10prop attribute.
13066 (main_base_64): Fixed z10prop attribute.
13067 (reload_base_64): Fixed z10prop attribute.
13069 2009-01-28 Jakub Jelinek <jakub@redhat.com>
13071 PR rtl-optimization/38740
13072 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
13074 * config/mips/mips.c (mips_reorg): Likewise.
13076 2009-01-28 Richard Guenther <rguenther@suse.de>
13078 PR tree-optimization/38926
13079 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
13080 with the correct value id to a value.
13081 (do_regular_insertion): Use the value number of edoubleprime
13082 for the value number of the expr.
13085 2008-08-21 Richard Guenther <rguenther@suse.de>
13087 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
13088 a PHI ask VN if it is already available.
13089 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
13090 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
13092 2009-01-28 Jakub Jelinek <jakub@redhat.com>
13094 PR middle-end/38934
13095 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
13096 set to varying whenever max has TREE_OVERFLOW set, similarly
13097 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
13099 2009-01-28 Richard Guenther <rguenther@suse.de>
13101 PR middle-end/38908
13102 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
13103 uninitialized aggregate uses in call arguments.
13105 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
13107 PR tree-optimization/38984
13108 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
13109 the nothing_id variable if -fno-delete-null-pointer-checks.
13111 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
13114 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
13115 (set_got_offset_rex64): Ditto.
13117 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
13120 * doc/extend.texi: Improve local variable with asm reg.
13122 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
13124 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
13125 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
13126 was not supplied then set warn_packed_bitfield_compat to the
13127 default value of 1.
13128 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
13131 2009-01-27 Richard Guenther <rguenther@suse.de>
13133 PR tree-optimization/38503
13134 * cfgexpand.c (expand_gimple_basic_block): Ignore
13135 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
13136 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
13137 variables that cannot have TBAA applied.
13138 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
13141 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
13143 PR middle-end/38969
13144 * calls.c (initialize_argument_information): Do not wrap complex
13145 arguments in SAVE_EXPR.
13147 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
13149 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
13150 (INSTALL_LIBGCC): Revert typo commit.
13152 2009-01-26 Richard Guenther <rguenther@suse.de>
13154 PR tree-optimization/38745
13155 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
13156 from special handling.
13158 2009-01-26 Richard Guenther <rguenther@suse.de>
13160 PR tree-optimization/38745
13161 * tree-ssa.c (execute_update_addresses_taken): Do not include
13162 variables that cannot possibly be a register in not_reg_needs.
13163 Do not clear TREE_ADDRESSABLE on vars that may not become
13165 * tree-ssa.c (update_alias_info_1): Include those in the set
13166 of addressable vars.
13168 2009-01-26 Richard Guenther <rguenther@suse.de>
13170 PR middle-end/38851
13171 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
13172 * tree-ssa-dse.c: Include langhooks.h
13173 (execute_simple_dse): Remove stores with zero size.
13175 2009-01-24 Jakub Jelinek <jakub@redhat.com>
13178 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
13181 2009-01-24 Julian Brown <julian@codesourcery.com>
13183 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
13184 config/arm/linux-atomic.c.
13185 * config/arm/linux-atomic.c: New.
13187 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
13189 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
13190 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
13191 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
13193 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
13196 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
13199 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
13201 PR tree-optimization/38953
13202 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
13203 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
13204 (gloog): Split the exit of the scop when the scop exit is a loop exit.
13205 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
13208 2009-01-24 Paul Brook <paul@codesourcery.com>
13210 * config/arm/neon.md (neon_type): Move to arm.md.
13211 (neon_mov<VSTRUCT>): Add neon_type attribute.
13212 * config/arm/arm.md (neon_type): Move to here.
13213 (conds): Add "unconditioal" and use as default for NEON insns.
13215 2009-01-24 Ben Elliston <bje@au.ibm.com>
13217 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
13218 void *' warning from -Wc++-compat.
13219 * Makefile.in (dominance.o-warn): Remove.
13221 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
13223 PR tree-optimization/38932
13224 * fold-const.c (fold_unary_ignore_overflow): New.
13225 * tree.h (fold_unary_ignore_overflow): Declare.
13226 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
13227 * tree-ssa-sccvn.c (visit_reference_op_load,
13228 simplify_unary_expression): Likewise.
13230 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
13232 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
13233 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
13234 regardless of their type.
13235 * c-common.c (handle_packed_attribute): Don't ignore packed on
13237 * c.opt (Wpacked-bitfield-compat): New warning option.
13238 * stor-layout.c (place_field): Warn if offset of a field changed.
13239 * doc/extend.texi (packed): Mention the ABI change.
13240 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
13241 (Warning Options): Add it to the list.
13243 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
13245 * c-opts.c (c_common_post_options): Fix a typo in comments.
13247 2009-01-22 Steve Ellcey <sje@cup.hp.com>
13249 PR middle-end/38615
13250 * gimplify.c (gimplify_init_constructor): Fix promotion of const
13251 variables to static.
13252 * doc/invoke.texi (-fmerge-all-constants): Update description.
13254 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
13257 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
13258 (*movdi_1_rex64): Use type "mmx" for alternative 5.
13260 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
13262 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
13264 (LOCAL_ALIGNMENT): Similarly.
13266 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
13267 Joseph Myers <joseph@codesourcery.com>
13269 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
13270 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
13271 * config/arm/arm-tune.md: Regenerate.
13272 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
13275 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
13277 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
13278 version number to five.
13280 2009-01-22 Dodji Seketeli <dodji@redhat.com>
13283 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
13284 * c-common.c (set_underlying_type): Likewise.
13285 (is_typedef_decl ): Likewise
13287 (set_underlying_type): Likewise.
13288 (is_typedef_type): Likewise.
13290 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
13292 PR middle-end/38587
13293 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
13296 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
13299 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
13300 (LIBGCC_SPEC): Don't define.
13301 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
13303 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
13305 PR rtl-optimization/38879
13306 * alias.c (base_alias_check): Unaligned access via AND address can
13307 alias all surrounding object types except those with sizes equal
13308 or wider than the size of unaligned access.
13310 2009-01-21 Dodji Seketeli <dodji@redhat.com>
13313 * c-decl.c (clone_underlying_type): Move this ...
13314 * c-common.c (set_underlying_type): ... here.
13315 Also, make sure the function properly sets TYPE_STUB_DECL() on
13316 the newly created typedef variant type.
13317 (is_typedef_decl ): New entry point.
13318 * tree.h: Added a new member member_types_needing_access_check to
13319 struct tree_decl_non_common.
13320 (set_underlying_type): New entry point.
13321 (is_typedef_type): Likewise.
13323 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
13325 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
13326 Check whether two instructions have memory references that
13327 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
13328 are helper functions for traversing.
13329 * alias.h (insn_alias_sets_confilict_p): New prototypes.
13330 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
13331 not to draw dependency edge for instructions with non-conflicting
13334 2009-01-20 Joseph Myers <joseph@codesourcery.com>
13337 * longlong.h: Update copyright years. Use soft-fp license notice.
13338 Sync __clz_tab declaration with glibc.
13340 2009-01-20 Steve Ellcey <sje@cup.hp.com>
13343 * doc/extend.texi (syscall_linkage): New.
13344 (version_id): Modify.
13346 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
13347 Richard Guenther <rguenther@suse.de>
13349 PR tree-optimization/38747
13350 PR tree-optimization/38748
13351 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
13352 conversion if the base address is an indirect reference and the
13353 aliasing sets could cause issues.
13355 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
13357 * common.opt (fgraphite, fgraphite-identity): Add comment for
13358 explaining why these options are not documented.
13360 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
13362 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
13363 gimple_call_lhs is NULL.
13365 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
13368 * emit-rtl.c (adjust_address_1): Make sure memref is never
13371 2009-01-20 Ben Elliston <bje@au.ibm.com>
13373 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
13374 const qualifier from arg parameter. Remove unnecessary cast to char *.
13375 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
13376 const qualifier from arg 2.
13378 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
13380 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
13382 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
13385 * rtl.h (reinit_regs): New prototype.
13386 * regclass.c: Include ira.h.
13387 (reinit_regs): New.
13388 * Makefile.in (regclass.o): Add ira.h.
13389 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
13391 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
13394 * c-common.c (handle_aligned_attribute): Use
13395 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
13396 default alignment value.
13398 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
13400 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
13401 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
13403 * doc/extend.texi: Update __attribute__ ((aligned)). Document
13404 __BIGGEST_ALIGNMENT__.
13406 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
13408 2009-01-18 Richard Guenther <rguenther@suse.de>
13410 PR tree-optimization/38819
13411 * tree-flow.h (operation_could_trap_helper_p): Declare.
13412 * tree-eh.c (operation_could_trap_helper_p): Export.
13413 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
13414 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
13415 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
13416 are about to insert a possibly trapping instruction and fail
13419 2009-01-18 Andreas Schwab <schwab@suse.de>
13421 * doc/install.texi (Configuration): Remove obsolete paragraph
13422 about use of --with-gnu-ld with --with-gnu-as.
13424 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
13426 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
13427 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
13428 Follow spelling conventions.
13430 2009-01-18 Ben Elliston <bje@au.ibm.com>
13432 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
13433 C++ warning about implicit conversion from void * to struct
13435 (bitmap_obstack_free): Likewise for bitmap_element *.
13436 * Makefile.in (bitmap.o-warn): Remove.
13438 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
13440 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
13442 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
13443 Tobias Grosser <tobi.grosser@amd.com>
13445 * graphite.c (graphite_trans_scop_block): Do not block single
13448 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
13450 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
13451 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
13452 test with assertion.
13454 2009-01-16 Richard Guenther <rguenther@suse.de>
13456 PR tree-optimization/38835
13457 PR middle-end/36227
13458 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
13459 and INT + PTR -> (INT)(PTR p+ INT) folding.
13460 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
13462 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
13465 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
13466 the subreg from a lowpart subreg if it is also casting the value.
13468 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
13469 Tobias Grosser <tobi.grosser@amd.com>
13471 * graphite.c (compare_prefix_loops): New.
13472 (build_scop_canonical_schedules): Rewritten.
13473 (graphite_transform_loops): Move build_scop_canonical_schedules
13474 after build_scop_iteration_domain.
13476 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
13477 Tobias Grosser <tobi.grosser@amd.com>
13479 * graphite.c (add_conditions_to_domain): Add the loops to
13480 the dimension of the iteration domain. Do copy the domain
13481 only when it exists.
13482 (build_scop_conditions_1): Do not call add_conditions_to_domain.
13483 (add_conditions_to_constraints): New.
13484 (can_generate_code_stmt, can_generate_code): Removed.
13485 (gloog): Do not call can_generate_code.
13486 (graphite_transform_loops): Call add_conditions_to_constraints
13487 after building the iteration domain.
13489 2009-01-16 Jakub Jelinek <jakub@redhat.com>
13491 PR tree-optimization/38789
13492 * tree-ssa-threadedge.c
13493 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
13494 __builtin_constant_p.
13496 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
13498 * dce.c (delete_unmarked_insns): Reversed the order that insns are
13499 examined before deleting them.
13501 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
13503 * function.c (aggregate_value_p): Correctly extract the function
13504 type from CALL_EXPR_FN lookup.
13506 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
13508 * config/picochip/picochip.c (picochip_override_options): Revert
13509 CFI asm flag disable commited previously.
13511 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
13512 Tobias Grosser <tobi.grosser@amd.com>
13513 Jan Sjodin <jan.sjodin@amd.com>
13515 * graphite.c (scan_tree_for_params): On substractions negate
13516 all the coefficients of the term.
13517 (clast_to_gcc_expression_red): New. Handle reduction expressions
13518 of more than two operands.
13519 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
13520 (get_vdef_before_scop): Handle also the case of default definitions.
13522 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
13524 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
13525 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
13526 Also use them when walking CALL_INSN_FUNCTION_USAGE.
13528 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
13529 Joey Ye <joey.ye@intel.com>
13531 PR middle-end/37843
13532 * cfgexpand.c (expand_stack_alignment): Don't update stack
13533 boundary nor check incoming stack boundary here.
13534 (gimple_expand_cfg): Update stack boundary and check incoming
13535 stack boundary here.
13537 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
13539 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
13541 2009-01-14 Jakub Jelinek <jakub@redhat.com>
13543 PR rtl-optimization/38245
13544 * calls.c (expand_call): Add stack arguments to
13545 CALL_INSN_FUNCTION_USAGE even for pure calls (when
13546 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
13547 in regs and partially in memory or BLKmode arguments.
13548 (emit_library_call_value_1): Add stack arguments to
13549 CALL_INSN_FUNCTION_USAGE even for pure calls (when
13550 ACCUMULATE_OUTGOING_ARGS).
13551 * dce.c: Include tm_p.h.
13552 (find_call_stack_args): New function.
13553 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
13555 (mark_insn): Call find_call_stack_args for CALL_Ps.
13556 (prescan_insns_for_dce): Walk insns backwards in bb rather than
13557 forwards. Allocate and free arg_stores bitmap if needed, pass it
13558 down to deletable_insn_p, don't mark stores set in arg_stores
13559 bitmap, clear the bitmap at the beginning of each bb.
13560 * Makefile.in (dce.o): Depend on $(TM_P_H).
13562 2009-01-14 Michael Meissner <gnu@the-meissners.org>
13565 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
13566 to make sure the insn is a conditional test (bug 22599). Reformat a
13569 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
13571 PR middle-end/38431
13572 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
13573 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
13574 (gloog): Do not call cleanup_tree_cfg.
13575 (graphite_transform_loops): Call cleanup_tree_cfg after all
13576 scops have been code generated.
13578 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
13579 * doc/gty.texi (Invoking the garbage collector): Added new node
13580 and section documenting ggc_collect.
13582 2009-01-14 Richard Guenther <rguenther@suse.de>
13584 PR tree-optimization/38826
13585 PR middle-end/38477
13586 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
13587 initialization notes only if we actually emitted a warning.
13588 (intra_create_variable_infos): Add constraints for a result decl
13589 that is passed by hidden reference.
13590 (build_pred_graph): Mark all related variables non-direct on
13593 2009-01-14 Nick Clifton <nickc@redhat.com>
13595 * ira-conflicts.c: Include addresses.h for the definition of
13597 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
13598 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
13600 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
13603 * Makefile.in (ira-lives.o): Add except.h.
13605 * ira-lives.c: Include except.h.
13606 (process_bb_node_lives): Process can_throw_internal.
13608 2009-01-13 Jakub Jelinek <jakub@redhat.com>
13610 PR rtl-optimization/38774
13611 * combine.c (simplify_set): When undoing cc_use change, don't do
13612 PUT_CODE on the newly created comparison, but instead put back the
13615 2009-01-13 Joseph Myers <joseph@codesourcery.com>
13617 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
13618 values. Remove duplicate arm8 entry.
13620 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
13622 PR tree-optimization/38786
13623 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
13624 the SSA_NAME case of expand_scalar_variables_expr.
13625 Set the type of an expression to the type of its assign statement.
13626 (expand_scalar_variables_expr): Also gather the scalar computation
13627 used to index the memory access. Do not pass loop_p.
13628 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
13629 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
13630 the gimple_stmt_iterator where it inserts new code.
13631 Do not pass loop_p.
13632 (copy_bb_and_scalar_dependences): Do not pass loop_p.
13633 (translate_clast): Update call to copy_bb_and_scalar_dependences.
13635 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
13637 * graphite.h (debug_value): Removed.
13638 * graphite.c (debug_value): Removed.
13640 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
13642 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
13643 ldrd/strd with two 32-bit instructions.
13645 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
13647 * config/arm/arm.c (struct processors): Pass for speed down into
13648 cost helper functions.
13649 (const_ok_for_op): Handle COMPARE and inequality nodes.
13650 (arm_rtx_costs_1): Rewrite.
13651 (arm_size_rtx_costs): Update prototype.
13652 (arm_rtx_costs): Pass speed down to helper functions.
13653 (arm_slowmul_rtx_costs): Rework cost calculations.
13654 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
13655 (arm_9e_rtx_costs): Likewise.
13657 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
13659 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
13660 relocations of local symbols wider than UNITS_PER_WORD are not valid.
13661 (alpha_legitimize_address): Do not split local symbols wider than
13662 UNITS_PER_WORD into HIGH/LO_SUM parts.
13664 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
13667 * gcc.c (process_command): Replace call to execvp with calls
13668 to pex_one and exit.
13670 2009-01-03 Anatoly Sokolov <aesok@post.ru>
13673 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
13674 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
13675 variant for devices with 3-byte PC.
13676 (__tablejump_elpm__): New.
13678 2009-01-12 Jakub Jelinek <jakub@redhat.com>
13681 * c-parser.c (c_parser_postfix_expression): Allow `->' in
13682 offsetof member-designator, handle it as `[0].'.
13684 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13686 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
13687 function when not using named sections on targets with named sections
13688 if branch distance is less than 262132.
13690 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
13692 * combine.c (combine_instructions): Recompute
13693 optimize_this_for_speed_p for each BB in the main combine loop.
13695 2009-01-12 Tomas Bily <tbily@suse.cz>
13698 * tree-loop-distribution.c (prop_phis): New function.
13699 (generate_builtin): Call prop_phis.
13700 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
13702 2009-01-12 Jakub Jelinek <jakub@redhat.com>
13704 PR tree-optimization/38807
13705 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
13706 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
13708 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
13710 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
13711 subreg of op0 to the original op0.
13713 2009-01-11 Laurent GUERBY <laurent@guerby.net>
13715 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
13717 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
13720 * mips-tfile.c (parse_def): Fix parsing of def strings
13721 starting with digits.
13723 2009-01-10 Jakub Jelinek <jakub@redhat.com>
13726 * config/arm/arm.c (arm_is_long_call_p): Don't call
13727 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
13729 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
13731 * regrename.c (regrename_optimize): Fix dumping.
13732 (find_oldest_value_reg): Preserve REG_POINTER.
13733 (copy_hardreg_forward_1): Likewise.
13735 2009-01-09 Diego Novillo <dnovillo@google.com>
13737 * gimple.h (struct gimple_statement_base) <uid>: Document
13738 the restrictions on its use.
13739 (gimple_uid): Tidy.
13740 (gimple_set_uid): Tidy.
13742 2009-01-09 Jakub Jelinek <jakub@redhat.com>
13744 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
13745 zero guard even if align_bytes != 0 and count is smaller than
13748 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
13750 PR rtl-optimization/38495
13751 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
13752 (add_range_and_copies_from_move_list): Print all added ranges.
13753 Add ranges to memory optimized destination.
13755 2009-01-09 Jakub Jelinek <jakub@redhat.com>
13759 * config/i386/i386.c (override_options): Reject
13760 -mstringop-strategy=rep_8byte with -m32.
13761 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
13762 to 1. Do count comparison against epilogue_size_needed at compile
13763 time even when count_exp was constant forced into register. For
13764 size_needed don't jump to epilogue, instead just avoid aligning
13765 and invoke the body algorithm. If need_zero_guard, add zero guard
13766 even if count is non-zero, but smaller than size_needed + number of
13767 bytes that could be stored for alignment.
13768 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
13769 to 1. If need_zero_guard, add zero guard even if count is non-zero,
13770 but smaller than size_needed + number of bytes that could be stored
13771 for alignment. Compare size_needed with epilogue_size_needed instead
13772 of desired_align - align, don't adjust size_needed, pass
13773 epilogue_size_needed to the epilogue expanders.
13776 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
13778 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13780 * pa.c (last_address): Change to unsigned.
13781 (update_total_code_bytes): Change argument to unsigned. Don't
13782 check if insn addresses are set.
13783 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
13784 addresses are not set.
13785 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
13787 2009-01-09 Nick Clifton <nickc@redhat.com>
13789 * config/sh/symbian.c: Replace uses of DECL_INLINE with
13790 DECL_DECLARED_INLINE_P.
13792 2009-01-09 Jakub Jelinek <jakub@redhat.com>
13794 PR middle-end/38347
13795 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
13796 GET_MODE (op0) in operand_subword_force calls.
13798 PR middle-end/38771
13799 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
13800 fold_convert arg0 operands to TREE_TYPE (op0) first.
13802 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
13804 * params.def (ira-max-conflict-table-size): Decrease default value
13807 2009-01-08 Jakub Jelinek <jakub@redhat.com>
13809 PR tree-optimization/37031
13810 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
13812 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
13813 allocate it using gc instead of heap, use VEC_quick_push instead of
13815 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
13816 instead of heap, use VEC_quick_push instead of VEC_safe_push.
13817 * tree-data-ref.h (struct access_matrix): Change matrix to gc
13818 allocated vector from heap allocated.
13819 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
13820 * tree-loop-linear.c (linear_transform_loops): Allocate nest
13821 vector only after perfect_loop_nest_depth call.
13823 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
13824 Jan Sjodin <jan.sjodin@amd.com>
13826 PR tree-optimization/38559
13827 * graphite.c (debug_value, copy_constraint,
13828 swap_constraint_variables, scale_constraint_variable, ): New.
13829 (get_lower_bound, get_upper_bound): Removed.
13830 (graphite_trans_bb_strip_mine): Clean up this code that works
13831 only for constant number of iterations. Fully copy upper and
13832 lower bound constraints, not only the constant part of them.
13833 * graphite.h (debug_value): Declared.
13835 2009-01-08 Ira Rosen <irar@il.ibm.com>
13837 PR tree-optimization/37194
13838 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
13839 Don't add the cost of cost model guard in prologue to scalar
13840 outside cost in case of known number of iterations.
13842 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
13843 Alan Modra <amodra@bigpond.net.au>
13845 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
13846 non-word-aligned REG+CONST addressing.
13848 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
13851 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
13852 free_after_compilation when outputting a thunk.
13853 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
13854 Do not call free_after_compilation here.
13856 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
13858 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
13859 (ix86_valid_target_attribute_inner_p): Ditto.
13861 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
13863 PR tree-optimization/38492
13864 PR tree-optimization/38498
13865 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
13866 * tree-chrec.h (scev_is_linear_expression): Declared.
13867 * graphite.c (graphite_cannot_represent_loop_niter): New.
13868 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
13869 (graphite_loop_normal_form): Use gcc_assert.
13870 (scan_tree_for_params): Use CASE_CONVERT.
13871 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
13872 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
13873 Use gcc_assert. Discard scops that contain unhandled cases.
13874 (build_scop_conditions): Return a boolean status for unhandled cases.
13875 (strip_mine_profitable_p): Print the loop number, not its depth.
13876 (is_interchange_valid): Pass the depth of the loop nest, don't
13877 recompute it wrongly.
13878 (graphite_trans_bb_block): Same.
13879 (graphite_trans_bb_block): Print tentative of loop blocking.
13880 (graphite_trans_scop_block): Do not print that the loop has been
13882 (graphite_transform_loops): Do not handle scops that contain condition
13885 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
13887 AVX Programming Reference (December, 2008)
13888 * config/i386/avxintrin.h (_mm256_stream_si256): New.
13889 (_mm256_stream_pd): Likewise.
13890 (_mm256_stream_ps): Likewise.
13892 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
13893 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
13894 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
13895 (bdesc_special_args): Add __builtin_ia32_movntdq256,
13896 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
13897 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
13898 (ix86_expand_special_args_builtin): Likewise.
13900 * config/i386/sse.md (AVXMODEDI): New.
13901 (avx_movnt<mode>): Likewise.
13902 (avx_movnt<mode>): Likewise.
13903 (<sse>_movnt<mode>): Remove AVX support.
13904 (sse2_movntv2di): Likewise.
13906 2009-01-07 Richard Guenther <rguenther@suse.de>
13908 PR middle-end/38751
13909 * fold-const.c (extract_muldiv): Remove obsolete comment.
13910 (fold_plusminus_mult_expr): Undo MINUS_EXPR
13911 to PLUS_EXPR canonicalization for the canonicalization.
13913 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
13915 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
13916 hosted cross-compilers generating less efficient code.
13918 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
13920 * function.h (rtl_data): Add a dbr_scheduled_p field.
13921 * reorg.c (dbr_schedule): Set it.
13922 (gate_handle_delay_slots): Check it.
13923 * config/mips/mips.c (mips_base_delayed_branch): Delete.
13924 (mips_reorg): Check flag_delayed_branch instead of
13925 mips_base_delayed_branch.
13926 (mips_override_options): Don't set mips_base_delayed_branch
13927 or flag_delayed_branch.
13929 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
13931 PR rtl-optimization/38426.
13932 * ira.c (ira): Set current_function_is_leaf earlier.
13934 2009-01-06 Jakub Jelinek <jakub@redhat.com>
13936 PR rtl-optimization/38722
13937 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
13938 too early, only set a flag and modify after last possible
13941 2009-01-06 Janis Johnson <janis187@us.ibm.com>
13944 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
13945 * real.c (decimal_single_format): Correct values of emin and emax.
13946 (decimal_double_format): Ditto.
13947 (decimal_quad_format): Ditto.
13948 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
13949 computation of DECnn_MIN and DECnn_MAX for corrected values of
13950 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
13951 __DECnn_MIN__, and adjust its computation for the corrected value
13954 2009-01-06 Jan Hubicka <jh@suse.cz>
13957 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
13959 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
13961 * doc/contrib.texi (Contributors): Slightly adjust the end note.
13962 Add Robert Clark to the list of testers.
13964 2009-01-06 Jan Hubicka <jh@suse.cz>
13965 Kai Tietz <kai.tietz@onevision.com>
13967 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
13968 * config/i386/i386.c (ix86_expand_call): Add clobbers.
13970 2009-01-06 Jan Hubicka <jh@suse.cz>
13971 Kai Tietz <kai.tietz@onevision.com>
13973 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
13975 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
13976 (ix86_nsaved_regs): Count only general purpose regs.
13977 (ix86_nsaved_sseregs): New.
13978 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
13979 to 16 for w64; compute padding and size of sse reg save area.
13980 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
13981 general purpose regs.
13982 (ix86_emit_save_sse_regs_using_mov): New.
13983 (ix86_expand_prologue): Save SSE regs if needed.
13984 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
13985 (ix86_emit_restore_sse_regs_using_mov): New.
13986 (ix86_expand_epilogue): Save SSE regs if needed.
13988 2009-01-06 Jan Hubicka <jh@suse.cz>
13989 Kai Tietz <kai.tietz@onevision.com>
13991 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
13992 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
13993 functions when accumulate outgoing args is off.
13995 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
13998 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
13999 before using pseudos_have_intersected_live_ranges_p.
14001 * ira-int.h (ira_assert): Always define.
14003 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
14005 AVX Programming Reference (December, 2008)
14006 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
14007 (_mm256_permute2_pd): Likewise.
14008 (_mm_permute2_ps): Likewise.
14009 (_mm256_permute2_ps): Likewise.
14010 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
14011 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
14013 * config/i386/i386.c (ix86_builtins): Remove
14014 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
14015 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
14016 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
14017 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
14018 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
14019 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
14020 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
14021 __builtin_ia32_vpermil2ps256.
14022 (ix86_init_mmx_sse_builtins): Updated.
14023 (ix86_expand_args_builtin): Likewise.
14025 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14027 * pa.c (output_call): Relocate non-jump insns in the delay slot of
14028 long absolute calls when generating PA 2.0 code.
14030 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
14032 PR rtl-optimization/38583
14033 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
14035 * params.def (ira-max-conflict-table-size): New.
14037 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
14039 * ira.h (ira_conflicts_p): New external definition.
14041 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
14042 table. Report this. Return result of building.
14043 (ira_build_conflicts): Use ira_conflicts_p. Check result of
14044 building conflict table.
14046 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
14047 (ira_color): Use ira_conflicts_p.
14049 * global.c: Include ira.h.
14050 (pseudo_for_reload_consideration_p, build_insn_chain): Use
14053 * Makefile.in (global.o): Add ira.h.
14055 * ira-build.c (mark_all_loops_for_removal,
14056 propagate_some_info_from_allocno): New.
14057 (remove_unnecessary_allocnos): Call
14058 propagate_some_info_from_allocno.
14059 (remove_low_level_allocnos): New.
14060 (remove_unnecessary_regions): Add parameter. Call
14061 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
14062 parameter to remove_unnecessary_regions.
14063 (ira_build): Remove all regions but root if the conflict table was
14064 not built. Update conflict hard regs for allocnos crossing calls.
14066 * ira.c (ira_conflicts_p): New global.
14067 (ira): Define and use ira_conflicts_p.
14069 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
14070 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
14071 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
14073 2009-01-06 Ben Elliston <bje@au.ibm.com>
14075 * gengtype-lex.l (YY_NO_INPUT): Define.
14077 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
14080 * c-common.c (handle_vector_size_attribute): Also reject
14081 BOOLEAN_TYPE types.
14083 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
14085 PR tree-optimization/38492
14086 * graphite.c (rename_map_elt, debug_rename_elt,
14087 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
14088 rename_map_elt_info, eq_rename_map_elts,
14089 get_new_name_from_old_name, bb_in_sese_p): Moved around.
14090 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
14091 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
14092 (sese_build_livein_liveouts): New.
14093 (new_sese, free_sese): New.
14094 (new_scop): Call new_sese.
14095 (free_scop): Call free_sese.
14096 (rename_variables_from_edge, rename_phis_end_scop): Removed.
14097 (register_old_new_names): Renamed register_old_and_new_names.
14098 (register_scop_liveout_renames, add_loop_exit_phis,
14099 insert_loop_close_phis, struct igp,
14100 default_liveout_before_guard, add_guard_exit_phis,
14101 insert_guard_phis, copy_renames): New.
14102 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
14103 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
14104 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
14105 (scop_adjust_phis_for_liveouts): New.
14106 (gloog): Call scop_adjust_phis_for_liveouts.
14108 * graphite.h (struct sese): Documented. Added fields liveout,
14109 num_ver and livein.
14110 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
14111 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
14112 (struct scop): Added field liveout_renames.
14113 (SCOP_LIVEOUT_RENAMES): New.
14115 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
14117 PR tree-optimization/38510
14118 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
14119 (translate_clast): Call recompute_all_dominators before
14121 (gloog): Call recompute_all_dominators before graphite_verify.
14123 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
14124 Jan Sjodin <jan.sjodin@amd.com>
14126 PR tree-optimization/38500
14127 * graphite.c (create_sese_edges): Call fix_loop_structure after
14130 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
14132 * config.gcc: Add m32r*-*-rtems*.
14133 * config/m32r/rtems.h: New file.
14135 2009-01-05 Ben Elliston <bje@au.ibm.com>
14137 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
14138 (.po.pox): Likewise.
14139 (po/gcc.pot): Likewise.
14141 2009-01-04 David S. Miller <davem@davemloft.net>
14143 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
14144 (STARTING_FRAME_OFFSET): Always set to zero.
14146 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
14148 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
14149 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
14150 fixed-point types, and vectors of the same.
14152 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
14154 * config/mips/sync.md (*mb_barrier): Rename to...
14155 (*memory_barrier): ...this.
14157 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
14159 * doc/extend.texi (Function Attributes): Move @cindex after @item
14160 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
14161 and put in alphabetical order. Fix 'target' name and put in order.
14162 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
14165 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
14167 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
14168 (memory_barrier): Expand as unspec instead of unspec_volatile.
14169 Remove mem:BLK from insn operands. Use Pmode scratch register.
14170 (*memory_barrier): Define as unspec instead of unspec_volatile.
14171 Use (match_dup 0) as input operand.
14173 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
14174 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
14175 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
14176 scratch register. Remove operand 1.
14177 (*stbar): Define as unspec instead of unspec_volatile.
14178 Use (match_dup 0) as input operand, remove (const_int 8).
14179 (*membar): Define as unspec instead of unspec_volatile.
14180 Use (match_dup 0) as input operand, remove input operand 2.
14182 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
14183 (memory_barrier): Expand as unspec instead of unspec_volatile.
14184 Remove mem:BLK from insn operands. Use Pmode scratch register.
14185 (*memory_barrier): Define as unspec instead of unspec_volatile.
14186 Use (match_dup 0) as input operand.
14188 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
14189 Remove mem:BLK from insn operands. Use Pmode scratch register.
14190 Set volatile flag on operand 0.
14191 (*memory_barrier): New insn pattern.
14193 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
14195 (*memory_barrier): Use (match_dup 0) as input operand.
14197 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
14198 Remove mem:BLK from insn operands. Use Pmode scratch register.
14199 Set volatile flag on operand 0.
14200 (*mb_internal): New insn pattern.
14202 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
14204 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
14206 PR middle-end/38586
14207 * function.c (struct temp_slot): Move to the section of the file
14208 that deals with temp slots. Remove field 'address'.
14209 (temp_slot_address_table): New hash table of address -> temp slot.
14210 (struct temp_slot_address_entry): New struct, items for the table.
14211 (temp_slot_address_compute_hash, temp_slot_address_hash,
14212 temp_slot_address_eq, insert_temp_slot_address): Support functions
14214 (find_temp_slot_from_address): Rewrite to use the new hash table.
14215 (remove_unused_temp_slot_addresses): Remove addresses of temp
14216 slots that have been made available.
14217 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
14218 worker function for remove_unused_temp_slot_addresses.
14219 (assign_stack_temp_for_type): Don't clear the temp slot address list.
14220 Add the temp slot address to the address -> temp slot map.
14221 (update_temp_slot_address): Update via insert_temp_slot_address.
14222 (free_temp_slots): Call remove_unused_temp_slot_addresses.
14223 (pop_temp_slots): Likewise.
14224 (init_temp_slots): Allocate the address -> temp slot map, or empty
14225 the map if it is already allocated.
14226 (prepare_function_start): Initialize temp slot processing.
14228 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
14230 PR middle-end/38584
14231 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
14232 Calculate the size of all stack vars assuming no packing of stack
14233 vars will happen, replacing a quadratic algorithm with a linear one.
14235 2009-01-03 Jakub Jelinek <jakub@redhat.com>
14238 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
14241 2009-01-03 Diego Novillo <dnovillo@google.com>
14243 * doc/contrib.texi: Update contributions.
14245 2009-01-03 Jakub Jelinek <jakub@redhat.com>
14248 * builtins.c (fold_builtin_memory_op): Give up if either operand
14249 is volatile. Set srctype or desttype to non-qualified version
14253 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
14254 and FUNCTION_DECLs.
14256 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
14258 PR rtl-optimization/35805
14259 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
14260 problem if fast dce is able to remove any instructions.
14261 * dce.c (dce_process_block): Fix dump message.
14263 2009-01-02 Mark Mitchell <mark@codesourcery.com>
14266 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
14268 2009-01-02 Jakub Jelinek <jakub@redhat.com>
14270 PR middle-end/38690
14271 * tree-flow.h (op_code_prio, op_prio): New prototypes.
14272 * tree-pretty-print.c (op_code_prio): New function.
14273 (op_prio): No longer static. Use op_code_prio.
14274 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
14275 Use op_prio and op_code_prio to determine if () should be
14276 printed around operand(s) or not.
14278 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
14279 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
14280 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
14281 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
14282 pp_character instead of pp_string for single letter printing.
14284 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
14286 * doc/extend.texi: Fix '#pragma GCC option' typo.
14288 2009-01-02 Richard Guenther <rguenther@suse.de>
14290 * doc/install.texi (--enable-checking): Mention different
14291 default for stage1.
14292 (--enable-stage1-checking): Document.
14294 2009-01-01 Andrew Pinski <pinskia@gmail.com>
14296 PR middle-end/30142
14297 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
14298 case to be an error.
14300 2009-01-02 Ben Elliston <bje@au.ibm.com>
14302 * config/fp-bit.h (pack_d): Constify argument.
14303 * config/fp-bit.c (makenan): Constify return type. Remove casts.
14304 (isnan): Constify argument.
14306 (iszero): Likewise.
14307 (pack_d): Likewise.
14308 (_fpadd_parts): Constify return type.
14309 (_fpmul_parts): Likewise.
14310 (_fpdiv_parts): Likewise.
14312 2009-01-01 Jakub Jelinek <jakub@redhat.com>
14315 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
14316 warn about overwriting initializer with side-effects or
14317 -Woverride-init if !IMPLICIT.
14318 (output_init_element): Likewise. Pass IMPLICIT down to
14320 (process_init_element): Add IMPLICIT argument. Pass it down
14321 to output_init_element.
14322 (push_init_element, pop_init_level, set_designator): Adjust
14323 process_init_element callers.
14324 (set_nonincremental_init, set_nonincremental_init_from_string):
14325 Adjust add_pending_init callers.
14326 (output_pending_init_elements): Adjust output_init_element callers.
14327 * c-tree.h (process_init_element): Adjust prototype.
14328 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
14329 process_init_element callers.
14332 Copyright (C) 2009 Free Software Foundation, Inc.
14334 Copying and distribution of this file, with or without modification,
14335 are permitted in any medium without royalty provided the copyright
14336 notice and this notice are preserved.