1 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
4 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
5 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
6 CROSS_DIRECTORY_STRUCTURE too.
7 (LINK_LIBG_SPEC): Likewise.
8 (LIB_SPEC): Add %R to sysroot paths.
9 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
10 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
11 * config/rs6000/aix51.h: As for aix43.h.
12 * config/rs6000/aix52.h: Likewise.
13 * config/rs6000/aix53.h: Likewise.
14 * config/rs6000/aix61.h: Likewise.
15 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
16 to the beginning of sysroot paths.
18 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
20 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
21 INSN_LISTs that are out of the REG_NOTE range.
23 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
25 * loop-unroll.c (struct iv_to_split): Add pointer to next.
26 (struct var_to_expand): Likewise.
27 (struct opt_info): Add head and tail for linked lists of the above.
28 (analyze_insn_to_expand_var): Initialize next.
29 (analyze_iv_to_split_insn): Likewise.
30 (analyze_insns_in_loop): Create linked lists.
31 (allocate_basic_variable): Simplify for use without hash table.
32 (insert_var_expansion_initialization): Likewise, make it type-safer.
33 (combine_var_copies_in_loop_exit): Likewise.
34 (apply_opt_in_copies): Walk lists rather than hash tables.
35 (release_var_copies): Simplified and inlined by hand into...
36 (free_opt_info): ... this function.
38 2009-06-02 Richard Guenther <rguenther@suse.de>
40 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
43 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
45 * cfgexpand.c (gimple_expand_cfg): Discard the source location
46 only for builtins that are not overridden.
48 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
50 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
53 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
55 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
57 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
59 * combine.c (move_deaths): Compare LUIDs within the same BB only.
61 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
63 * common.opt (fdump-unnumbered-links): New.
64 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
65 * print-rtl.c (flag_dump_unnumbered_links): New.
68 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
70 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
71 push/pop multiple to 8-byte alignment.
73 2009-06-01 Jakub Jelinek <jakub@redhat.com>
75 * config/i386/i386.c (queued_cfa_restores): New static variable.
76 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
78 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
79 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
80 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
81 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
83 (ix86_emit_restore_regs_using_mov): Likewise.
84 (ix86_emit_restore_sse_regs_using_mov): Likewise.
85 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
86 it through to ix86_emit_restore_reg_using_pop.
87 (ix86_emit_leave): Add RED_OFFSET argument. Call
88 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
89 instead of adding REG_CFA_OFFSET note unconditionally.
90 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
91 the above functions. Call ix86_add_queued_cfa_restore_notes when
94 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
95 force output of the label even for dwarf2out_do_cfi_asm.
96 (add_fde_cfi): If -g2 and above and cfi might change CFA,
97 force creation of CFI label and chain DW_CFA_set_loc jumping to it
98 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
100 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
101 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
102 dwarf2out_cfi_label callers.
103 * tree.h (dwarf2out_cfi_label): Adjust prototype.
104 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
105 Adjust dwarf2out_cfi_label callers.
106 * config/vax/vax.c (vax_output_function_prologue): Likewise.
108 * config/i386/i386.h (struct machine_cfa_state,
109 struct machine_function): Guard with ifndef USED_FOR_TARGET
110 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
113 * emutls.c (__emutls_get_address): Change arr->size to mean number
114 of allocated arr->data entries instead of # of slots + 1.
117 * recog.c (peep2_reinit_state): New function.
118 (peephole2_init_state): Use it at the end of a basic block and also
119 when seeing a RTX_FRAME_RELATED_P insn.
121 2009-06-01 Steve Ellcey <sje@cup.hp.com>
123 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
124 fixuns_truncrfdi2): New.
125 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
126 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
127 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
128 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
129 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
130 *recip_approx): Remove.
131 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
132 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
133 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
135 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
138 2009-06-01 Ian Lance Taylor <iant@google.com>
140 * attribs.c (register_attribute): Use CONST_CAST.
141 * collect2.c (main): Use CONST_CAST2.
142 (scan_prog_file): Likewise.
143 * gcc.c (process_command, main): Likewise.
144 * toplev.c (toplev_main): Likewise.
146 * c-typeck.c (handle_warn_cast_qual): New static function,
147 partially broken out of build_c_cast.
148 (build_c_cast): Call handle_warn_cast_qual.
149 * doc/invoke.texi (Warning Options): Document new effect of
152 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
154 * diagnostic.c (diagnostic_build_prefix): Always print columns.
155 (diagnostic_report_current_module): Print columns.
156 * common.opt (flag_show_column): Enable by default.
158 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
160 * alias.c (find_base_term): Check for NULL term before returning.
162 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
164 Revert due to PR40320:
166 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
167 * calls.c (emit_library_call_value_1): Don't force_operand for move
170 2009-06-01 Olivier Hainque <hainque@adacore.com>
171 Eric Botcazou <botcazou@adacore.com>
173 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
174 to be processed as a bitfield for constructor output purposes.
175 * output.h (initializer_constant_valid_for_bitfield_p): Declare
177 * varasm.c (oc_local_state): New type, output_constructor
178 local state to support communication with helpers.
179 (oc_outer_state): New type, output_constructor outer state of
180 relevance in recursive calls.
181 (output_constructor_array_range): New output_constructor helper,
182 extracted code for an array range element.
183 (output_constructor_regular_field): New output_constructor helper,
184 extracted code for an element that is not a bitfield.
185 (output_constructor_bitfield): New output_constructor helper,
186 extracted code for a bitfield element. Accept an OUTER state
187 argument for recursive processing. Recurse on record or array
188 CONSTRUCTOR values, possibly past noop conversions.
189 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
190 VALUE is a valid constant-valued expression for use in a static
191 bit-field initializer.
192 (output_constructor): Rework to use helpers. Accept and honor an
193 OUTER state argument for recursive calls. Return total size. Be
194 prepared for nested constructors initializing bitfields.
195 (output_constant): Feed OUTER in calls to output_constructor.
197 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
199 * calls.c (emit_library_call_value_1): Don't force_operand for move
202 2009-06-01 Nick Clifton <nickc@redhat.com>
204 * doc/invoke.texi (IA-64 Options): Fix typo.
206 2009-06-01 Ira Rosen <irar@il.ibm.com>
208 PR tree-optimization/39129
209 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
211 (vect_do_peeling_for_loop_bound): Use
212 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
213 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
214 (vect_loop_versioning): Likewise.
215 (vect_create_cond_for_alias_checks): Fix indentation.
216 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
218 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
219 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
220 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
221 "control flow in loop".
222 (vect_estimate_min_profitable_iters): Use
223 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
224 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
225 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
226 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
227 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
228 statement belongs to a group of strided accesses with the exact code
230 (vectorizable_load): Likewise.
231 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
232 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
234 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
236 * config/freebsd-stdint.h: New file.
237 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
238 Add freebsd-stdint.h to tm_file.
240 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
242 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
243 (thumb2_extendhidi2): Likewise.
245 2009-05-31 Ian Lance Taylor <iant@google.com>
247 * regstat.c (regstat_n_sets_and_refs): Remove duplicate
250 2009-05-31 Ian Lance Taylor <iant@google.com>
252 * Makefile.in (except.o): Depend upon gt-except.h, not
254 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
255 (ipa-reference.o): Depend upon gt-ipa-reference.h.
257 2009-05-31 Jason Merrill <jason@redhat.com>
259 * tree-pretty-print.c (print_call_name): Take the callee, not the
260 call itself. Make non-static. Use dump_function_name for
262 (dump_generic_node): Adjust.
263 * diagnostic.h: Declare print_call_name.
264 * gimple-pretty-print.c (dump_gimple_call): Use it.
266 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
268 * config/sh/sh.md (ashldi3_std): New define_expand.
271 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
274 * config/sh/sh.c: Include debug.h.
275 (sh_expand_epilogue): Emit a blockage insn before the frame
276 pointer adjustment also when dwarf2out_do_frame returns true.
278 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
280 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
281 (thumb2_extendqidi2): New pattern.
283 2009-05-31 Ira Rosen <irar@il.ibm.com>
285 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
286 mark phis for renaming.
287 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
288 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
289 Call mark_sym_for_renaming.
290 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
291 * tree-vect-loop.c (vect_transform_loop): Remove vect_memsyms_to_rename
292 initialization and a call to mark_set_for_renaming.
294 2009-05-31 Jakub Jelinek <jakub@redhat.com>
297 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
298 frame related even if !set_cfa && style < 0.
300 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
302 * config/i386/mingw-tls.c: New file.
303 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add
305 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define
306 it for targets defining _WIN32 but not __CYGWIN__.
308 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
310 * configure.ac: Add MPC support.
312 * config.in, configure: Regenerate.
314 2009-05-29 Richard Henderson <rth@redhat.com>
316 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
317 NOTE_INSN_BASIC_BLOCK.
318 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
319 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
320 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
322 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
324 (add_cfi): Disable check redefining cfa away from drap.
325 (lookup_cfa_1): Add remember argument; handle remember/restore.
326 (lookup_cfa): Pass remember argument.
328 (compute_barrier_args_size_1): Remove sibcall check.
329 (dwarf2out_frame_debug_def_cfa): New.
330 (dwarf2out_frame_debug_adjust_cfa): New.
331 (dwarf2out_frame_debug_cfa_offset): New.
332 (dwarf2out_frame_debug_cfa_register): New.
333 (dwarf2out_frame_debug_cfa_restore): New.
334 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
335 (dwarf2out_begin_epilogue): New.
336 (dwarf2out_frame_debug_restore_state): New.
337 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
338 DW_CFA_restore_state.
339 (output_cfi_directive): Likewise.
340 (convert_cfa_to_fb_loc_list): Likewise.
341 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
342 * dwarf2out.h: Update.
343 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
344 (copy_insn_1): Early out for null.
345 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
346 and dwarf2out_frame_debug_restore_state.
347 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
348 (prologue_insn_hash, epilogue_insn_hash): New.
349 (free_after_compilation): Adjust freeing accordingly.
350 (record_insns): Create hash table if needed; push insns into
351 hash instead of array.
352 (maybe_copy_epilogue_insn): New.
353 (contains): Search hash table instead of array.
354 (sibcall_epilogue_contains): Remove.
355 (thread_prologue_and_epilogue_insns): Split eh_return insns
356 and mark them as epilogues.
357 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
358 scanning in terms of basic blocks.
359 * insn-notes.def (CFA_RESTORE_STATE): New.
360 * jump.c (returnjump_p_1): Accept EH_RETURN.
361 (eh_returnjump_p_1, eh_returnjump_p): New.
362 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
363 CFA_REGISTER, CFA_RESTORE): New.
364 * rtl.def (EH_RETURN): New.
365 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
367 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
368 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
370 * config/i386/i386.c (gen_push): Update cfa state.
371 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
372 add a CFA_ADJUST_CFA note.
373 (ix86_dwarf_handle_frame_unspec): Remove.
374 (ix86_expand_prologue): Update cfa state.
375 (ix86_emit_restore_reg_using_pop): New.
376 (ix86_emit_restore_regs_using_pop): New.
377 (ix86_emit_leave): New.
378 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
379 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
380 * config/i386/i386.h (struct machine_cfa_state): New.
381 (ix86_cfa_state): New.
382 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
383 (eh_return_internal): Merge from eh_return_<mode>,
384 use eh_return rtx, split w/ epilogue.
386 2009-05-29 Ian Lance Taylor <iant@google.com>
388 * builtins.c (validate_gimple_arglist): Don't use va_arg with
390 * calls.c (emit_library_call_value_1): Likewise.
392 * c-typeck.c (c_build_va_arg): New function.
393 * c-tree.h (c_build_va_arg): Declare.
394 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
395 instead of build_va_arg.
397 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
399 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
400 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
401 (ptr_difference_cost): Use affine combinations to compute it.
402 (difference_cost): Likewise.
403 (get_computation_cost_at): Compute more accurate cost for addresses
404 if the ratio is a multiplier allowed in addresses.
405 For non-addresses, consider that an additional offset or symbol is
408 2009-05-29 Jakub Jelinek <jakub@redhat.com>
410 * config/i386/i386.c (ix86_decompose_address): Avoid useless
411 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
413 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
414 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
415 (prefix_rex): For UNIT_MMX don't imply the prefix by default
417 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
418 to 1 for TYPE_SSE{IADD1,CVT1}.
419 (prefix_vex_imm8): Removed.
420 (length_vex): Only pass 1 as second argument to
421 ix86_attr_length_vex_default if prefix_extra is 0.
422 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
423 (length): For prefix vex computation use length_immediate
424 attribute instead of prefix_vex_imm8.
425 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
426 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
427 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
428 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
429 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
430 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
431 a space in between the operands.
432 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
433 if one operand is 0xff and the other one si, di, bp or sp.
434 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
435 other one si, di, bp or sp.
436 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
437 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
438 type and mode attributes.
439 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
440 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
441 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
442 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
443 prefix_data16 attribute iff MODE_DF.
444 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
445 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
446 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
447 constm128_operand in length_immediate computation.
448 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
449 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
450 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
451 length_immediate attribute to 1.
452 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
453 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
454 for certain alternatives.
455 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
456 prefix_data16 attribute if MODE_V1DF.
457 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
458 length_immediate to 1.
459 (set_got_rex64, set_rip_rex64): Remove length attribute, set
460 length_address to 4, set mode attribute to MODE_DI.
461 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
462 (fxam<mode>2_i387): Set length attribute to 4.
463 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
464 *prefetch_3dnow_rex): Override length_address attribute.
465 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
467 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
468 (constm128_operand): Removed.
469 * config/i386/i386.c (memory_address_length): For
470 disp && !index && !base in 64-bit mode account for SIB byte if
471 print_operand_address can't optimize disp32 into disp32(%rip)
472 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
473 for fs: or gs: segment.
474 (ix86_attr_length_immediate_default): When checking if shortform
475 is possible, truncate immediate to the length of the non-shortened
477 (ix86_attr_length_address_default): Ignore MEM_P operands
479 (ix86_attr_length_vex_default): Only check for DImode on
480 GENERAL_REG_P operands.
481 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
482 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
483 (sse_cvttps2pi): Clear prefix_rep attribute.
484 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
486 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
487 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
488 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
489 iff operand 2 is const_int_operand.
490 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
491 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
492 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
494 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
496 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
497 prefix_data16 attribute for movlpd and movhpd instructions.
498 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
499 length_immediate for shufpd instruction.
500 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
501 (avx_cmpp<avxmodesuffixf2c><mode>3,
502 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
503 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
504 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
505 *vec_dupv4sf_avx, *vec_dupv4sf): Set
506 length_immediate attribute to 1.
507 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
508 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
509 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
510 prefix_data16 attribute for the first alternative to 1.
511 (*avx_loadlps): Override length_immediate for the first alternative.
512 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
513 attributes for second alternative.
514 (*vec_concatv2sf_sse4_1): Override length_immediate and
515 prefix_data16 attributes for second alternative.
516 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
517 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
518 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
519 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
520 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
521 prefix_data16 and length_immediate to 1.
522 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
524 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
525 prefix_extra attribute for variants that don't have 0f prefix
527 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
528 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
529 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
530 *sse4_1_pextrd): Set length_immediate to 1.
531 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
532 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
534 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
535 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
536 length_immediate to 1 for second alternative.
537 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
538 prefix_extra and length_immediate attributes for the first
540 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
542 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
543 to 1 for the first and third alternative.
544 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
546 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
548 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
550 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
551 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
552 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
553 *avx_psign<mode>3): Set prefix_extra attribute to 1.
554 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
555 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
556 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
557 ssse3_psign<mode>3): Override prefix_rex attribute.
558 (*avx_palignrti): Override prefix_extra and length_immediate
560 (ssse3_palignrti): Override length_immediate to 1.
561 (ssse3_palignrdi): Override length_immediate to 1, override
562 prefix_rex attribute.
563 (abs<mode>2): Override prefix_rep to 0, override prefix_rex
565 (sse4a_extrqi): Override length_immediate to 2.
566 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
567 (sse4a_insertq): Override prefix_data16 to 0.
568 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
569 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
570 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
571 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
572 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
573 and length_immediate to 1.
574 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
575 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
576 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
577 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
578 and length_immediate to 1.
579 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
580 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
581 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
582 avx_ptest256): Override prefix_extra to 1.
583 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
584 Override prefix_data16 and length_immediate to 1.
585 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
586 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
587 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
588 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
589 prefix_data16 to 0 and prefix_extra to 2.
590 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
591 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
593 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
594 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
595 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
596 and prefix_extra to 2.
597 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
598 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
599 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
600 avx_vpermilvar<mode>3,
601 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
602 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
603 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
604 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
605 Override prefix_extra to 1.
606 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
607 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
608 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
609 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
610 prefix_extra and length_immediate to 1.
611 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
613 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
614 to 1 for the first alternative.
615 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
616 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
618 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
619 *movv2sf_internal_avx, *movv2sf_internal): Override
620 prefix_rep attribute for certain alternatives.
621 (*mov<mode>_internal): Override prefix_rep or prefix_data16
622 attributes for certain alternatives.
623 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
624 attributes for certain alternatives.
625 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
626 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
627 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
628 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
629 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
630 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
631 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
632 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
633 length_immediate to 1 if operand 2 is const_int_operand.
634 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
635 *vec_extractv2si_1): Set length_immediate
637 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
638 using old 3DNOW insn rather than SSE/3DNOW_A.
639 (mmx_emms, mmx_femms): Clear modrm attribute.
641 2009-05-29 Martin Jambor <mjambor@suse.cz>
643 * tree-sra.c: New implementation of SRA.
645 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
646 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
647 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
648 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
649 (SRA_MAX_STRUCTURE_COUNT): Removed.
650 (SRA_FIELD_STRUCTURE_RATIO): Removed.
651 * doc/invoke.texi (sra-max-structure-size): Removed.
652 (sra-field-structure-ratio): Removed.
654 2009-05-29 Jakub Jelinek <jakub@redhat.com>
657 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
660 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
662 PR rtl-optimization/40101
663 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
664 seqno. Adjust comment.
665 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
666 inserting bookkeeping before a jump, the jump is not scheduled.
667 When no positive seqno found, provide a value. Add comment.
669 2009-05-29 Richard Guenther <rguenther@suse.de>
671 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
672 short-cutting on the first component.
674 2009-05-29 Jakub Jelinek <jakub@redhat.com>
677 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
678 for trees other than decls/types.
680 2009-05-29 Richard Guenther <rguenther@suse.de>
682 * tree-ssa-operands.c (get_expr_operands): Do not handle
683 INDIRECT_REFs in the handled-component case. Remove
684 unused get_ref_base_and_extent case.
685 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
686 tree_low_cst and host_integerp where possible.
687 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
688 codes for equivalence.
689 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
691 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
693 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
694 to tmake_file for i[34567]86-*-cygwin*.
696 2009-05-29 Jakub Jelinek <jakub@redhat.com>
699 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
700 (altivec_categorize_keyword, init_vector_keywords,
701 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
704 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
706 * tree.c (handle_dll_attribute): Check if node is
707 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
709 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
711 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
713 (thumb2_zero_extendqidi2): Likewise.
715 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
717 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
718 instead of gen_movrt.
719 * config/sh/sh.md (movrt): Remove.
721 2009-05-28 Steve Ellcey <sje@cup.hp.com>
723 * doc/invoke.texi (IA-64 Options)
724 Add -msdata, -mfused-madd, -mno-inline-float-divide,
725 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
726 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
727 -msched-prefer-non-control-spec-insns,
728 -msched-stop-bits-after-every-cycle,
729 -msched-count-spec-in-critical-path,
730 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
731 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns
732 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
733 and -msched-spec-verbose.
735 2009-05-28 Joseph Myers <joseph@codesourcery.com>
737 * config/arm/lib1funcs.asm (__clear_cache): Define if
739 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
741 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
743 2009-05-28 Richard Guenther <rguenther@suse.de>
745 * tree-ssa-alias.c (ao_ref_init): New function.
746 (ao_ref_base): Likewise.
747 (ao_ref_base_alias_set): Likewise.
748 (ao_ref_alias_set): Likewise.
749 (refs_may_alias_p_1): Change signature.
750 (refs_may_alias_p): Adjust.
751 (refs_anti_dependent_p): Likewise.
752 (refs_output_dependent_p): Likewise.
753 (call_may_clobber_ref_p_1): Change signature.
754 (call_may_clobber_ref_p): Adjust.
755 (stmt_may_clobber_ref_p_1): New function split out from ...
756 (stmt_may_clobber_ref_p): ... here.
757 (maybe_skip_until): Adjust signature.
758 (get_continuation_for_phi): Likewise.
759 (walk_non_aliased_vuses): Likewise.
760 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
761 (ao_ref_init): Declare.
762 (ao_ref_base): Likewise.
763 (ao_ref_alias_set): Likewise.
764 (stmt_may_clobber_ref_p_1): Likewise.
765 (walk_non_aliased_vuses): Adjust.
766 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
767 (get_ref_from_reference_ops): remove.
768 (vn_reference_lookup_2): Adjust signature.
769 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
770 (vn_reference_lookup_pieces): Adjust signature, do not re-build
772 (vn_reference_lookup): Adjust.
773 (vn_reference_insert): Likewise.
774 (vn_reference_insert_pieces): Adjust signature.
775 (visit_reference_op_call): Adjust.
776 * tree-ssa-pre.c (get_expr_type): Simplify.
777 (phi_translate_1): Adjust.
778 (compute_avail): Likewise.
779 (translate_vuse_through_block): Do not re-build trees.
780 (value_dies_in_block_x): Likewise.
781 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
783 (vn_reference_lookup_pieces): Adjust declaration.
784 (vn_reference_insert_pieces): Likewise.
786 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
788 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
789 with checking disabled.
791 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
795 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
796 macro definition for support of three-operand format aligned
797 .comm directive in assembler on cygwin/pe/mingw target OS.
798 * configure: Regenerate.
799 * config.h: Regenerate.
801 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
802 aligned form of .comm directive if -mpe-aligned-commons is in effect.
803 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
805 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
806 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
808 2009-05-28 Ira Rosen <irar@il.ibm.com>
810 PR tree-optimization/40254
811 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
812 in analysis of basic blocks.
814 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
817 * target.h (struct gcc_target): Fix indentation. Add
819 * target-def.h (TARGET_CONST_ANCHOR): New macro.
820 (TARGET_INITIALIZER): Use it.
821 * cse.c (CHEAPER): Move it up to the other macros.
822 (insert): Rename this ...
823 (insert_with_costs): ... to this. Add cost parameters. Update
825 (insert): New function. Call insert_with_costs.
826 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
827 find_reg_offset_for_const, try_const_anchors): New functions.
828 (cse_insn): Call try_const_anchors. Adjust cost of src_related
829 when using a const-anchor. Call insert_const_anchors.
830 * config/mips/mips.c (mips_set_mips16_mode): Set
831 targetm.const_anchor.
832 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
834 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
836 * tree-inline.c (remap_decls): Enable nonlocalized variables
839 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
841 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
842 Simplify other tests involving optimize.
844 2009-05-27 Tom Tromey <tromey@redhat.com>
846 * unwind-dw2.c (_Unwind_DebugHook): New function.
847 (uw_install_context): Call _Unwind_DebugHook.
849 2009-05-27 Tom Tromey <tromey@redhat.com>
851 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
853 2009-05-27 Ian Lance Taylor <iant@google.com>
855 * Makefile.in (LINKER, LINKER_FLAGS): Define.
856 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
857 (ALL_LINKERFLAGS): Define.
858 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
859 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
860 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
861 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
862 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
864 (build/gcov-iov$(build_exeext)): Likewise.
866 2009-05-27 Julian Brown <julian@codesourcery.com>
868 * gcse.c (target.h): Include.
869 (can_assign_to_reg_without_clobbers_p): Check that the target allows
870 copy of argument to a pseudo register.
872 2009-05-27 Diego Novillo <dnovillo@google.com>
874 * tree-ssa-live.c (dump_scope_block): Document arguments.
875 (dump_scope_blocks): Document.
876 (debug_scope_blocks): New.
877 * tree-flow.h (debug_scope_blocks): Declare.
879 2009-05-21 Denis Chertykov <denisc@overta.ru>
881 * doc/contrib.texi (Contributors): add myself to the list.
883 2009-05-27 Olivier Hainque <hainque@adacore.com>
885 * expr.c (target_align): New function. Alignment the TARGET of an
886 assignment may be assume to have.
887 (highest_pow2_factor_for_target): Use it instead of relying on
888 immediate tree attributes of TARGET, not necessarily honored when
889 intermediate bitfields are involved.
891 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
894 * config/i386/driver-i386.c (host_detect_local_cpu): Support
895 AVX, SSE4, AES, PCLMUL and POPCNT.
897 2009-05-27 Diego Novillo <dnovillo@google.com>
899 * tree-pretty-print.c (dump_location): New.
900 (dump_generic_node): Call it.
901 Factor code to handle BLOCK nodes ...
902 (dump_block_node): ... here.
904 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
906 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h with
908 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
910 * gcc-plugin.h: Include config.h and system.h.
911 (IN_GCC): Define if not defined.
913 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
916 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
919 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
921 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
923 * config/m32r/m32r.h: Ditto.
924 * config/m32r/m32r.md: Ditto.
925 * config/m32r/predicates.md: Ditto.
927 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
929 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
931 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
934 (Loading plugins): typo.
935 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
936 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
937 (Interacting with the GCC Garbage Collector): Added new section.
938 (Giving information about a plugin): Added new section for
940 * ggc.h (ggc_register_root_tab): Added declaration.
941 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
942 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
943 (register_callback): Improved comment in declaration.
944 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for
946 (extra_root_vec) Added static variable for dynamic roots
948 (ggc_register_root_tab) Added new routine.
949 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
950 PLUGIN_GGC_MARKING event.
951 * ggc-zone.c: Include plugin.h.
952 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
953 * ggc-page.c: Include plugin.h.
954 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
955 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
956 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
957 (register_callback): check lack of callbacks for
958 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
959 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
960 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
961 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
962 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
963 dependency on plugin.h.
964 (plugin.o): Added dependency on ggc.h...
966 2009-05-26 Richard Guenther <rguenther@suse.de>
970 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
971 with mismatched comparison modes.
973 * expr.c (expand_expr_real_1): Expand the operand of a
974 VIEW_CONVERT_EXPR in its natural mode.
976 2009-05-26 Ian Lance Taylor <iant@google.com>
978 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
979 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
980 (ALL_COMPILERFLAGS): Define.
981 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
982 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
983 (collect2$(exeext), collect2.o): Likewise.
984 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
985 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
986 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
987 (libbackend.o, intl.o, cppdefault.o): Likewise.
988 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
989 (build/%.o): Use $(COMPILER_FOR_BUILD).
990 (build/gen%$(build_exeext)): Likewise.
991 (build/gcov-iov$(build_exeext)): LIkewise.
992 * config/t-darwin (darwin.o): Use $(COMPILER).
993 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
994 * config/t-sol2 (sol2-c.o): Likewise.
996 * config/t-vxworks (vxworks.o): Likewise.
997 * config/x-darwin (host-darwin.o): Likewise.
998 * config/x-hpux (host-hpux.o): Likewise.
999 * config/x-linux (host-linux.o): Likewise.
1000 * config/x-solaris (host-solaris.o): Likewise.
1001 * config/alpha/x-alpha (driver-alpha.o): Likewise.
1002 * config/arm/t-arm (arm-c.o): Likewise.
1003 * config/arm/t-pe (pe.o): Likewise.
1004 * config/arm/t-wince-pe (pe.o): Likewise.
1005 * config/i386/t-cygming (winnt.o): Likewise.
1006 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
1007 * config/i386/t-cygwin (cygwin1.o): Likewise.
1008 (cygwin2.o): Likewise.
1009 * config/i386/t-i386 (i386-c.o): Likewise.
1010 * config/i386/t-interix (winnt.o): Likewise.
1011 * config/i386/t-netware (netware.o): Likewise.
1012 * config/i386/t-nwld (nwld.o): Likewise.
1013 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
1014 * config/i386/x-i386 (driver-i386.o): Likewise.
1015 * config/i386/x-cygwin (host-cygwin.o): Likewise.
1016 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
1017 * config/ia64/t-ia64 (ia64-c.o): Likewise.
1018 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
1019 * config/mips/x-native (driver-native.o): Likewise.
1020 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
1021 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
1022 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
1023 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
1024 * config/score/t-score-elf (score7.o): Likewise.
1025 (score3.o): Likewise.
1026 * config/sh/t-sh (sh-c.o): Likewise.
1027 * config/sh/t-symbian (sh-c.o): Likewise.
1028 (symbian.o): Likewise.
1029 * config/spu/t-spu-elf (spu-c.o): Likewise.
1030 * config/v850/t-v850 (v850-c.o): Likewise.
1031 * config/v850/t-v850e (v850-c.o): Likewise.
1033 2009-05-26 Richard Guenther <rguenther@suse.de>
1035 PR tree-optimization/40122
1036 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
1037 VECTOR_CSTs if possible.
1038 (fold_gimple_assign): Likewise.
1040 2009-05-26 Richard Guenther <rguenther@suse.de>
1043 * fold-const.c (fold_binary): Use the correct types for building
1046 2009-05-26 Richard Guenther <rguenther@suse.de>
1048 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
1049 redundant calls to merge_alias_info.
1050 (bump_vector_ptr): Likewise.
1051 * tree-ssa-copy.c (merge_alias_info): Remove.
1052 (replace_exp_1): Remove call to merge_alias_info.
1053 (propagate_tree_value): Likewise.
1054 (fini_copy_prop): Propagate points-to info.
1055 * tree-flow.h (merge_alias_info): Remove.
1057 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
1059 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
1061 2009-05-25 Jan Hubicka <jh@suse.cz>
1063 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
1064 * cgraph.h (struct inline_summary): New filed self_wize,
1065 size_inlining_benefit, self_time and time_inlining_benefit.
1066 (struct cgraph_global_info): Replace insns by time ans size fields.
1067 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
1068 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
1069 (ipcp_update_callgraph): Do not touch function bodies.
1070 * ipa-inline.c: Include except.h
1071 (MAX_TIME): New constant.
1072 (overall_insns): Remove.
1074 (overall_size, max_benefit): New static variables.
1075 (cgraph_estimate_time_after_inlining): New function.
1076 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
1077 (cgraph_clone_inlined_nodes): Update size.
1078 (cgraph_mark_inline_edge): Update size.
1079 (cgraph_estimate_growth): Use size info.
1080 (cgraph_check_inline_limits): Check size.
1081 (cgraph_default_inline_p): Likewise.
1082 (cgraph_edge_badness): Compute badness based on benefit and size cost.
1083 (cgraph_decide_recursive_inlining): Check size.
1084 (cgraph_decide_inlining_of_small_function): Update size; dump sizes and
1086 (cgraph_decide_inlining): Likewise.
1087 (cgraph_decide_inlining_incrementally): Likewise; honor
1088 PARAM_EARLY_INLINING_INSNS.
1089 (likely_eliminated_by_inlining_p): New predicate.
1090 (estimate_function_body_sizes): New function.
1091 (compute_inline_parameters): Use it.
1092 * except.c (must_not_throw_labels): New function.
1093 * except.h (must_not_throw_labels): Declare.
1094 * tree-inline.c (init_inline_once): Kill inlining_weigths
1095 * tree-ssa-structalias.c: Avoid uninitialized warning.
1096 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
1097 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
1098 (PARAM_INLINE_CALL_COST): Remove.
1099 (PARAM_EARLY_INLINING_INSNS): New.
1101 2009-05-25 Richard Guenther <rguenther@suse.de>
1103 PR tree-optimization/36327
1104 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
1105 callback for reference translation or lookup at the point
1107 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
1108 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
1109 for union COMPONENT_REFs.
1110 (vn_reference_lookup_3): New callback. Lookup from memset
1111 and CONSTRUCTOR assignment, translate through struct copies.
1112 (vn_reference_lookup_pieces): Make sure to not free the
1113 passed operands array. Adjust walk_non_aliased_vuses call.
1114 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
1115 make sure we do not leak memory.
1117 2009-05-25 Richard Guenther <rguenther@suse.de>
1119 * tree-ssa-alias.h (dump_points_to_solution): Declare.
1120 * tree-inline.c (expand_call_inline): Reset the escaped and
1122 * tree-ssa-structalias.c (pass_build_ealias): New.
1123 * tree-pass.h (pass_build_ealias): Declare.
1124 * passes.c (init_optimization_passes): Add PTA during
1125 early optimizations.
1126 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
1127 and CALLUSED solutions.
1128 (dump_points_to_solution): New function, split out from ...
1129 (dump_points_to_info_for): ... here.
1130 * tree-parloops.c (parallelize_loops): Reset the escaped and
1133 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1136 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
1137 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
1139 2009-05-25 Ira Rosen <irar@il.ibm.com>
1141 PR tree-optimization/40238
1142 * tree-vect-stmts.c (vect_init_vector): Insert initialization
1143 statements after basic block's labels.
1144 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
1145 to free the allocated memory.
1147 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
1149 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
1150 return address with a USE.
1152 2009-05-24 Richard Guenther <rguenther@suse.de>
1155 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
1156 array type from the main variant of the inner type.
1158 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
1160 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
1161 definition to bool (from int) to un-break build.
1162 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
1164 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
1166 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
1167 discard_stmt_changes): Delete.
1168 * tree-ssa-operands.c (scb_stack): Delete.
1169 (init_ssa_operands): Do not initialize it.
1170 (fini_ssa_operands): Do not free it.
1171 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
1173 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
1174 update_stmt, remove the others. Fix comments.
1175 * tree-dfa.c (optimize_stack_restore): Likewise.
1176 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
1177 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
1178 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
1179 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
1181 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
1182 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
1183 (dom_opt_finalize_block): Likewise, adjusting access to stmts_to_rescan.
1184 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
1185 (stmts_to_rescan): Change item type to gimple.
1186 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
1188 2009-05-24 Ira Rosen <irar@il.ibm.com>
1190 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
1191 * tree-pass.h (pass_slp_vectorize): New pass.
1192 * params.h (SLP_MAX_INSNS_IN_BB): Define.
1193 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
1194 * tree-vectorizer.c (timevar.h): Include.
1195 (user_vect_verbosity_level): Declare.
1196 (vect_location): Fix comment.
1197 (vect_set_verbosity_level): Update user_vect_verbosity_level
1198 instead of vect_verbosity_level.
1199 (vect_set_dump_settings): Add an argument. Ignore user defined
1200 verbosity if dump flags require higher level of verbosity. Print to
1201 stderr only for loop vectorization.
1202 (vectorize_loops): Update call to vect_set_dump_settings.
1203 (execute_vect_slp): New function.
1204 (gate_vect_slp): Likewise.
1205 (struct gimple_opt_pass pass_slp_vectorize): New.
1206 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
1208 (vec_info_for_bb): New function.
1209 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
1210 (VECTORIZATION_ENABLED): New macro.
1211 (SLP_ENABLED, SLP_DISABLED): Likewise.
1212 (vect_is_simple_use): Add bb_vec_info argument.
1213 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
1214 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
1215 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
1216 vect_schedule_slp, vect_analyze_slp): Likewise.
1217 (vect_analyze_stmt): Add slp_tree argument.
1218 (find_bb_location): Declare.
1219 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
1220 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
1221 (vect_analyze_loop_operations, vect_analyze_loop,
1222 get_initial_def_for_induction, vect_create_epilog_for_reduction,
1223 vect_finalize_reduction, vectorizable_reduction,
1224 vectorizable_live_operation, vect_transform_loop): Likewise.
1225 * tree-data-ref.c (dr_analyze_innermost): Update comment,
1226 skip evolution analysis if analyzing a basic block.
1227 (dr_analyze_indices): Likewise.
1228 (initialize_data_dependence_relation): Skip the test whether the
1229 object is invariant for basic blocks.
1230 (compute_all_dependences): Skip dependence analysis for data
1231 references in basic blocks.
1232 (find_data_references_in_stmt): Don't fail in case of invariant
1233 access in basic block.
1234 (find_data_references_in_bb): New function.
1235 (find_data_references_in_loop): Move code to
1236 find_data_references_in_bb and add a call to it.
1237 (compute_data_dependences_for_bb): New function.
1238 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
1239 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
1241 (vect_analyze_data_ref_dependence): Check for interleaving in case of
1242 unknown dependence in basic block and fail in case of dependence in
1244 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
1245 dependence instances from either loop or basic block vectorization
1247 (vect_compute_data_ref_alignment): Check if it is loop vectorization
1248 before calling nested_in_vect_loop_p.
1249 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
1250 dependence instances from either loop or basic block vectorization
1252 (vect_verify_datarefs_alignment): Likewise.
1253 (vect_enhance_data_refs_alignment): Adjust function calls.
1254 (vect_analyze_data_refs_alignment): Likewise.
1255 (vect_analyze_group_access): Fix printing. Skip different checks if
1256 DR_STEP is 0. Keep strided stores either in loop or basic block
1257 vectorization data structure. Fix indentation.
1258 (vect_analyze_data_ref_access): Fix comments, allow zero step in
1260 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
1261 dependence instances from either loop or basic block vectorization
1263 (vect_analyze_data_refs): Update comment. Call
1264 compute_data_dependences_for_bb to analyze basic blocks.
1265 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
1266 case of loop vectorization. In case of basic block vectorization use
1267 data-ref itself as a base.
1268 (vect_create_data_ref_ptr): In case of basic block vectorization:
1269 don't advance the pointer, add new statements before the current
1270 statement. Adjust function calls.
1271 (vect_supportable_dr_alignment): Support only aligned accesses in
1272 basic block vectorization.
1273 * common.opt (ftree-slp-vectorize): New flag.
1274 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
1275 (vect_pattern_recog_1): Likewise.
1276 * tree-vect-stmts.c (process_use): Likewise.
1277 (vect_init_vector): Add new statements in the beginning of the basic
1278 block in case of basic block SLP.
1279 (vect_get_vec_def_for_operand): Adjust function calls.
1280 (vect_finish_stmt_generation): Likewise.
1281 (vectorizable_call): Add assert that it is loop vectorization, adjust
1283 (vectorizable_conversion, vectorizable_assignment): Likewise.
1284 (vectorizable_operation): In case of basic block SLP, take
1285 vectorization factor from statement's type and skip the relevance
1286 check. Adjust function calls.
1287 (vectorizable_type_demotion): Add assert that it is loop
1288 vectorization, adjust function calls.
1289 (vectorizable_type_promotion): Likewise.
1290 (vectorizable_store): Check for outer loop only in case of loop
1291 vectorization. Adjust function calls. For basic blocks, skip the
1292 relevance check and don't advance pointers.
1293 (vectorizable_load): Likewise.
1294 (vectorizable_condition): Add assert that it is loop vectorization,
1295 adjust function calls.
1296 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
1297 that it is not reduction, get vector type, call only supported
1298 functions, skip loop specific parts.
1299 (vect_transform_stmt): Check for outer loop only in case of loop
1301 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
1302 (vect_is_simple_use): Fix comment, add new argument, fix conditions
1303 for external definition.
1304 * passes.c (pass_slp_vectorize): New pass.
1305 * tree-vect-slp.c (find_bb_location): New function.
1306 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
1307 check for patterns only in loops.
1308 (vect_build_slp_tree): Add argument, adjust function calls, fail in
1309 case of multiple types in basic block SLP.
1310 (vect_mark_slp_stmts_relevant): New function.
1311 (vect_supported_load_permutation_p): Fix comment.
1312 (vect_analyze_slp_instance): Add argument. In case of basic block
1313 SLP, take vectorization factor from statement's type, check that
1314 unrolling factor is 1. Adjust function call. Save SLP instance in
1315 either loop or basic block vectorization structure. Return FALSE,
1317 (vect_analyze_slp): Add argument. Get strided stores groups from
1318 either loop or basic block vectorization structure. Return FALSE
1319 if basic block SLP failed.
1320 (new_bb_vec_info): New function.
1321 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
1322 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
1323 (vect_schedule_slp): Add argument. Get SLP instances from either
1324 loop or basic block vectorization structure. Set vectorization factor
1325 to be 1 for basic block SLP.
1326 (vect_slp_transform_bb): New function.
1327 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
1329 2009-05-23 Mark Mitchell <mark@codesourcery.com>
1331 * final.c (shorten_branches): Do not align labels for jump tables.
1332 (final_scan_insn): Use JUMP_TABLE_DATA_P.
1334 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
1336 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
1337 Remove outdated reference to flow.c and fix nits.
1338 * doc/gccint.texi: Tweak RTL description.
1339 * doc/rtl.texi: Likewise.
1341 2009-05-23 Denis Chertykov <chertykov@gmail.com>
1343 * config/avr/avr.c: Change my email address.
1344 * config/avr/avr.h: Likewise.
1345 * config/avr/avr.md: Likewise.
1346 * config/avr/avr-protos.h: Likewise.
1347 * config/avr/libgcc.S: Likewise.
1349 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
1351 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
1352 (spu_split_load, spu_split_store): Change return type to int.
1353 (spu_split_convert): Declare.
1354 * config/spu/predicates.md (spu_mem_operand): Remove.
1355 (spu_mov_operand): Update.
1356 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
1357 * config/spu/spu.c (regno_aligned_for_load): Remove.
1358 (reg_aligned_for_addr, spu_expand_load): Define.
1359 (spu_expand_extv): Reimplement and handle MEM.
1360 (spu_expand_insv): Handle MEM.
1361 (spu_sched_reorder): Handle insn's with length 0.
1362 (spu_legitimate_address_p): Reimplement.
1363 (store_with_one_insn_p): Return TRUE for any mode with size
1364 larger than 16 bytes.
1365 (address_needs_split): Define.
1366 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
1368 (spu_convert_move): Define.
1369 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
1370 (spu_split_store): Change all MEM's to TImode.
1371 (spu_init_expanders): Preallocate registers that correspond to
1372 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
1374 (spu_split_convert): Define.
1375 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
1376 (_move<mode>, _movdi, _movti): Update predicate and condition.
1377 (load, store): Change to define_split.
1378 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
1380 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
1381 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
1382 define_insn_and_split of lshr<mode>3.
1383 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
1384 (<v>ashr<mode>3_imm): Define.
1385 (extv, extzv, insv): Allow MEM operands.
1386 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
1387 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
1388 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
1389 (_spu_convert2): Change to define_insn_and_split and remove the
1390 corresponding define_peephole2.
1391 (stack_protect_set, stack_protect_test, stack_protect_test_si):
1392 Change predicates to memory_operand.
1394 2009-05-22 Mark Mitchell <mark@codesourcery.com>
1396 * config/arm/thumb2.md: Add 16-bit multiply instructions.
1398 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
1400 PR tree-optimization/40219
1401 * tree.c (iterative_hash_expr): Make sure the builtin function is
1402 a normal builtin function and not a front end or back end builtin
1403 before indexing into the built_in_decls array.
1405 2009-05-22 Richard Guenther <rguenther@suse.de>
1408 * alias.c (write_dependence_p): Do not use TBAA for answering
1409 anti-dependence or output-dependence.
1410 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
1411 (emit_pointer_definition): Remove.
1412 (emit_alias_warning): Likewise.
1413 (find_what_var_points_to): Remove TBAA pruning code.
1414 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
1416 (compute_points_to_sets): Remove code computing the set of
1417 dereferenced pointers.
1418 * tree-data-ref.c (dr_may_alias_p): Properly use the split
1419 oracle for querying anti and output dependencies.
1420 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
1421 if TBAA may be applied.
1422 (refs_anti_dependent_p): New function.
1423 (refs_output_dependent_p): Likewise.
1424 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
1425 (refs_output_dependent_p): Likewise.
1426 * doc/tree-ssa.texi (Memory model): New section.
1427 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
1428 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
1429 * cfgexpand.c (expand_gimple_basic_block): Do not handle
1430 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
1431 * expr.c (expand_expr_real_1): Likewise.
1432 * gimple-low.c (lower_stmt): Likewise.
1433 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
1434 (dump_gimple_cdt): Remove.
1435 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
1436 (gimple_size): Likewise.
1437 (walk_gimple_op): Likewise.
1438 (is_gimple_stmt): Likewise.
1439 (walk_stmt_load_store_addr_ops): Likewise.
1440 (gimple_build_cdt): Remove.
1441 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
1442 * gimple.h (gimple_cdt_new_type): Remove.
1443 (gimple_cdt_new_type_ptr): Likewise.
1444 (gimple_cdt_set_new_type): Likewise.
1445 (gimple_cdt_location): Likewise.
1446 (gimple_cdt_location_ptr): Likewise.
1447 (gimple_cdt_set_location): Likewise.
1448 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
1449 * tree-cfg.c (remove_useless_stmts_1): Do not handle
1450 GIMPLE_CHANGE_DYNAMIC_TYPE.
1451 (verify_types_in_gimple_stmt): Likewise.
1452 * tree-inline.c (estimate_num_insns): Likewise.
1453 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
1454 (copy_decl_to_var): Likewise.
1455 (copy_result_decl_to_var): Likewise.
1456 * tree-pretty-print.c (dump_generic_node): Do not handle
1457 CHANGE_DYNAMIC_TYPE_EXPR.
1458 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
1459 * tree-ssa-operands.c (get_expr_operands): Likewise.
1460 * tree-ssa-structalias.c (struct variable_info): Remove
1461 no_tbaa_pruning member.
1462 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
1463 (unify_nodes): Do not copy it.
1464 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
1465 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
1466 (set_uids_in_ptset): Do not check it.
1467 (find_what_var_points_to): Likewise.
1468 (compute_tbaa_pruning): Remove.
1469 (compute_points_to_sets): Do not call it.
1470 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
1471 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
1472 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
1473 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
1474 (DECL_NO_TBAA_P): Likewise.
1475 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
1476 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
1477 (expand_omp_atomic_pipeline): Do not set it.
1478 * print-tree.c (print_node): Do not dump it.
1479 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
1482 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
1485 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
1488 2009-05-22 Mark Mitchell <mark@codesourcery.com>
1490 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
1493 2009-05-22 Ben Elliston <bje@au.ibm.com>
1495 * Makefile.in (bversion.h, s-bversion): New targets.
1496 (TOPLEV_H): Add bversion.h.
1497 * toplev.h: Include "bversion.h".
1498 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
1499 the __format__ attribute only if compiling with the same version
1500 of GCC as the sources (the "build version").
1502 2009-05-22 Ben Elliston <bje@au.ibm.com>
1504 * c-format.c (handle_format_attribute): Fix comment typo.
1506 2009-05-21 Steve Ellcey <sje@cup.hp.com>
1509 * config/ia64/ia64.opt (mfused-madd): New.
1510 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
1511 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
1512 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
1513 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
1514 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
1515 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
1516 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
1517 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
1518 instruction if !TARGET_FUSED_MADD.
1519 (fpma, fpms): Remove colon from name.
1521 2009-05-22 Richard Guenther <rguenther@suse.de>
1523 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
1524 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
1525 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
1527 (create_expression_by_pieces): Only convert if necessary.
1528 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
1529 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
1531 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
1533 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
1534 regular pattern from a template and rename it ...
1535 (*extzv_truncsi_exts): ... to this.
1537 2009-05-21 Richard Guenther <rguenther@suse.de>
1539 * cgraph.h (struct cgraph_node): Remove inline_decl member.
1540 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
1541 (cgraph_default_inline_p): Likewise.
1542 (cgraph_decide_inlining_incrementally): Likewise.
1544 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
1545 Uros Bizjak <ubizjak@gmail.com>
1547 * config/i386/cpuid.h (bit_MOVBE): New.
1549 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
1551 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
1552 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
1553 (ix86_handle_option): Handle OPT_mmovbe.
1554 (ix86_target_string): Add -mmovbe.
1555 (pta_flags): Add PTA_MOVBE.
1556 (processor_alias_table): Add PTA_MOVBE to "atom".
1557 (override_options): Handle PTA_MOVBE.
1559 * config/i386/i386.h (TARGET_MOVBE): New.
1561 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
1562 (*bswapsi_movbe): New.
1563 (*bswapdi_movbe): Likewise.
1564 (bswapdi2): Renamed to ...
1566 (bswapdi2): New expander.
1568 * config/i386/i386.opt (mmovbe): New.
1570 * doc/invoke.texi: Document -mmovbe.
1572 2009-05-21 Taras Glek <tglek@mozilla.com>
1574 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
1575 * gcc-plugin.h (plugin_init): Updated signature.
1576 * gcc-plugin.h (plugin_name_args): Moved to this header.
1577 * doc/plugins.texi (plugin_init): Updated documention to reflect
1579 * doc/plugins.texi (plugin_name_args): Added to documention.
1581 2009-05-21 Mark Mitchell <mark@codesourcery.com>
1583 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
1584 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
1586 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
1588 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
1589 JUMP_TABLE_DATA_P predicates where applicable.
1590 * config/i386/predicates.md: Ditto.
1591 * config/i386/sse.md: Ditto.
1593 2009-05-21 Jakub Jelinek <jakub@redhat.com>
1595 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
1596 operand2 -128 override length_immediate attribute to 1.
1597 * config/i386/predicates.md (constm128_operand): New predicate.
1599 * config/i386/i386.c (memory_address_length): Handle %r12
1600 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
1602 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
1603 mode look through optional ZERO_EXTEND and SUBREG.
1604 * config/i386/i386.md (R12_REG): New define_constant.
1605 (prefix_data16): For sse unit set also for MODE_TI insns.
1606 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
1607 insns set if operand 1 is ext_QIreg_operand.
1608 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
1609 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
1611 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
1612 mode from MODE_DI to MODE_SI.
1613 (movdi_1_rex64): Override modrm and length_immediate attributes
1614 only for movabs (TYPE_IMOV, alternative 2).
1615 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
1616 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
1617 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
1618 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
1619 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
1620 prefix_rex attribute if DImode.
1621 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
1622 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
1623 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
1624 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
1625 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
1626 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
1627 Likewise. For TYPE_IMOV clear length_immediate attribute.
1628 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
1629 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
1630 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
1631 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
1632 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
1633 or one operand TYPE_ISHIFT.
1634 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
1635 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
1636 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
1637 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
1638 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
1639 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
1640 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
1641 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
1642 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
1643 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
1644 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
1645 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
1646 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
1647 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
1648 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
1649 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
1650 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
1651 set mode attribute, don't override length attribute.
1652 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
1654 (return_internal_long): Set length attribute to 2 instead of 1.
1655 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
1656 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
1657 prefix_rex attribute.
1658 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
1660 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
1662 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1664 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
1666 2009-05-20 Ian Lance Taylor <iant@google.com>
1668 * tree.c (build_tree_list_vec_stat): New function.
1669 (ctor_to_vec): New function.
1670 (build_nt_call_vec): New function.
1671 (build_call_array): Change args to be a const pointer.
1672 (build_call_vec): New function.
1673 * tree.h (build_nt_call_vec): Declare.
1674 (build_tree_list_vec_stat): Declare.
1675 (build_tree_list_vec): Define.
1676 (build_call_array): Update declaration.
1677 (build_call_vec): Declare.
1678 (ctor_to_vec): Declare.
1679 * c-common.c (tree_vector_cache): New static variable.
1680 (make_tree_vector): New function.
1681 (release_tree_vector): New function.
1682 (make_tree_vector_single): New function.
1683 (make_tree_vector_copy): New function.
1684 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
1685 (make_tree_vector_single, make_tree_vector_copy): Declare.
1686 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
1687 (c_parser_expr_list): Don't manage cache here, instead call
1689 (c_parser_release_expr_list): Remove static function.
1690 (c_parser_vec_to_tree_list): Remove static function.
1691 (c_parser_attributes): Call build_tree_list_vec instead of
1692 c_parser_vec_to_tree_list. Call release_tree_vector instead of
1693 c_parser_release_expr_list.
1694 (c_parser_postfix_expression_after_primary): Likewise.
1695 (c_parser_objc_keywordexpr): Likewise.
1697 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
1699 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
1700 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
1701 TARGET_CONVERT_TO_TYPE.
1702 * hooks.c (hook_tree_const_tree_null): Define.
1703 * hooks.h (hook_tree_const_tree_null): Declare.
1704 * target.h (struct gcc_target): Add invalid_parameter_type,
1705 invalid_return_type, promoted_type, and convert_to_type fields.
1706 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
1707 (TARGET_INVALID_RETURN_TYPE): Define.
1708 (TARGET_PROMOTED_TYPE): Define.
1709 (TARGET_CONVERT_TO_TYPE): Define.
1710 (TARGET_INITIALIZER): Update for new fields.
1711 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
1712 (grokparms): Check targetm.invalid_parameter_type.
1713 * c-typeck.c (default_conversion): Check targetm.promoted_type.
1714 * c-convert.c (convert): Check targetm.convert_to_type.
1716 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
1718 * config/mips/mips.md (*extenddi_truncate<mode>,
1719 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
1721 (*extendhi_truncateqi): New define_insn_and_sptit.
1723 2009-05-20 Jakub Jelinek <jakub@redhat.com>
1726 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
1727 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
1729 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
1731 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
1732 the operand of VIEW_CONVERT_EXPR.
1734 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
1736 * config/i386/driver-i386.c (host_detect_local_cpu): Check
1737 extended family and model for Intel processors. Support Intel
1740 2009-05-20 Olivier Hainque <hainque@adacore.com>
1742 * gstab.h (stab_code_type): Define, to be used instead of the
1743 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
1745 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
1746 occurrences by stab_code_type.
1747 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
1749 2009-05-20 Martin Jambor <mjambor@suse.cz>
1751 * tree-flow.h (insert_edge_copies_seq): Undeclare.
1752 (sra_insert_before): Likewise.
1753 (sra_insert_after): Likewise.
1754 (sra_init_cache): Likewise.
1755 (sra_type_can_be_decomposed_p): Likewise.
1756 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
1757 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
1758 (sra_insert_before): Likewise.
1759 (sra_insert_after): Likewise.
1760 (sra_init_cache): Likewise.
1761 (insert_edge_copies_seq): Made static and moved upwards.
1763 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
1766 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
1768 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
1769 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
1772 2009-05-20 Richard Guenther <rguenther@suse.de>
1774 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
1775 with mismatched comparison modes.
1777 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1779 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
1780 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
1781 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
1782 with shifts for Thumb2.
1783 (orsi_notsi): New for orn.
1784 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
1785 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
1786 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
1787 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
1788 Don't invert remainder for IOR.
1790 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
1792 PR tree-optimization/40087
1793 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
1794 number_of_iterations_ne): Rename never_infinite argument.
1795 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
1796 number_of_iterations_le): Handle pointer-type ivs when
1797 exit_must_be_taken is false.
1798 (number_of_iterations_cond): Do not always assume that
1799 exit_must_be_taken if the control variable is a pointer.
1801 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
1803 * c-typeck.c (build_binary_op): Allow % on integal vectors.
1804 * doc/extend.texi (Vector Extension): Document that % is allowed too.
1806 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
1808 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
1809 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
1811 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
1814 * c.opt (Wlogical-op): Disabled by default.
1815 * c-opt (c_common_post_options): Do not enable Wlogical-op with
1817 * doc/invoke.texi (Wlogical-op): Likewise.
1819 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
1821 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
1823 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
1824 Propagate the type of the first operand.
1825 <ASSERT_EXPR>: Simplify.
1826 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
1827 Rewrite using the RHS code as discriminant.
1828 <NOP_EXPR>: Turn into CASE_CONVERT.
1829 <PLUS_EXPR>: Propagate the type of the first operand.
1831 2009-05-19 Steve Ellcey <sje@cup.hp.com>
1833 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
1834 (ia64_dconst_0_375): New.
1835 * config/ia64/ia64.c (ia64_override_options): Remove
1836 -minline-sqrt-min-latency warning.
1837 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
1838 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
1839 * config/ia64/ia64.md (*sqrt_approx): Remove.
1840 (sqrtsf2): Remove #if 0.
1841 (sqrtsf2_internal_thr): Rewrite and move to div.md.
1842 (sqrtdf): Remove assert.
1843 (sqrtdf2_internal_thr): Rewrite and move to div.md.
1844 (sqrtxf2): Remove #if 0.
1845 (sqrtxf2_internal_thr): Rewrite and move to div.md.
1846 * div.md (sqrt_approx_rf): New.
1847 (sqrtsf2_internal_thr): New implementation.
1848 (sqrtsf2_internal_lat): New.
1849 (sqrtdf2_internal_thr: New implementation.
1850 (sqrtxf2_internal): New implementation.
1852 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
1853 Hans-Peter Nilsson <hp@axis.com>
1855 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
1856 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
1857 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
1858 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
1859 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
1860 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
1861 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
1862 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
1863 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
1864 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
1865 * c-common.c: ...from here.
1867 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
1869 * c-common.c (warn_logical_operator): Remove unnecessary
1872 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1874 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
1876 2009-05-19 Ben Elliston <bje@au.ibm.com>
1878 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
1879 assignments with memcpy calls.
1880 (add_fdes): Likewise.
1881 (binary_search_unencoded_fdes): Likewise.
1882 (linear_search_fdes): Eliminate type puns.
1884 2009-05-19 Richard Guenther <rguenther@suse.de>
1886 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
1887 not falsely claim to have propagated into all uses.
1889 2009-05-19 Ben Elliston <bje@au.ibm.com>
1891 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
1894 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
1896 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
1897 * config/sh/sh.c (sh_legitimate_address_p): Make static.
1898 (TARGET_LEGITIMATE_ADDRESS_P): New.
1899 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1900 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
1902 2009-05-18 Dodji Seketeli <dodji@redhat.com>
1905 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
1906 child of the containing namespace's DIE.
1908 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
1910 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
1911 *zero_extendhi_truncqi): Move after the zero_extend patterns.
1912 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
1915 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
1918 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
1919 gen_align with gen_pad.
1920 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
1921 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
1923 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
1924 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
1926 * config/i386/i386.md (align): Renamed to ...
1927 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
1928 ASM_OUTPUT_MAX_SKIP_PAD.
1930 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
1932 * config.gcc: Fix variable syntax.
1935 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
1936 before calling exact_log2.
1937 (output_iorsi3): Likewise.
1938 (output_xorsi3): Likewise.
1940 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
1942 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
1943 for the none zero constant operand except for EQ and NE
1944 comprisons even when the first operand is R0.
1946 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
1948 * config/s390/2064.md: Remove trailing whitespaces.
1949 * config/s390/2084.md: Likewise.
1950 * config/s390/constraints.md: Likewise.
1951 * config/s390/fixdfdi.h: Likewise.
1952 * config/s390/libgcc-glibc.ver: Likewise.
1953 * config/s390/s390-modes.def: Likewise.
1954 * config/s390/s390-protos.h: Likewise.
1955 * config/s390/s390.c: Likewise.
1956 * config/s390/s390.h: Likewise.
1957 * config/s390/s390.md: Likewise.
1958 * config/s390/tpf-unwind.h: Likewise.
1960 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
1962 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
1964 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
1967 * configure.ac (m68k-*-*): Check if binutils support TLS.
1968 * configure: Regenerate.
1969 * config/m68k/predicates.md (symbolic_operand): Extend comment.
1970 * config/m68k/constraints.md (Cu): New constraint.
1971 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
1972 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
1973 (movsi): Handle TLS symbols.
1974 (addsi3_5200): Handle XTLS symbols, indent.
1975 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
1976 (m68k_tls_reference_p): Declare.
1977 (m68k_legitimize_address): Declare.
1978 (m68k_unwrap_symbol): Declare.
1979 * config/m68k/m68k.opt (mxtls): New option.
1980 * config/m68k/m68k.c (ggc.h): Include.
1981 (m68k_output_dwarf_dtprel): Implement hook.
1982 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
1983 (m68k_expand_prologue): Load GOT pointer when function needs it.
1984 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
1985 (m68k_legitimate_constant_address_p): Same.
1986 (m68k_decompose_address): Handle TLS references.
1987 (m68k_get_gp): New static function.
1988 (enum m68k_reloc): New contants.
1989 (TLS_RELOC_P): New macro.
1990 (m68k_wrap_symbol): New static function.
1991 (m68k_unwrap_symbol): New function.
1992 (m68k_final_prescan_insn_1): New static function.
1993 (m68k_final_prescan_insn): New function.
1994 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
1996 (legitimize_pic_address): Handle TLS references..
1997 (m68k_tls_get_addr, m68k_get_tls_get_addr)
1998 (m68k_libcall_value_in_a0_p)
1999 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
2000 (m68k_call_m68k_read_tp): Helper variables and functions for ...
2001 (m68k_legitimize_tls_address): Handle TLS references.
2002 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
2004 (m68k_legitimize_address): Handle TLS symbols.
2005 (m68k_get_reloc_decoration): New static function.
2006 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
2008 (m68k_output_dwarf_dtprel): Implement hook.
2009 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
2010 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
2011 m68k_call_* routines.
2012 (sched_attr_op_type): Handle TLS symbols.
2013 (gt-m68k.h): Include.
2014 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
2015 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
2017 2009-05-18 Martin Jambor <mjambor@suse.cz>
2019 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
2020 (visit_store_addr_for_mod_analysis): New function.
2021 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
2022 (determine_cst_member_ptr): Use gimple_assign_single_p.
2023 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
2024 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
2025 operands. Don't check number of operands of a NOP_EXPR.
2027 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
2029 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
2031 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
2034 * c-common.c (warn_logical_operator): Don't warn if one of
2035 expression isn't always true or false.
2037 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
2039 * config/i386/biarch32.h: New file.
2040 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
2042 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
2044 * config/mips/mips.md (*zero_extend<mode>_trunchi,
2045 *zero_extend<mode>_truncqi): Merge these into ...
2046 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
2047 Name the pattern following this as *zero_extendhi_truncqi.
2049 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
2052 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
2053 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
2054 (output_info): Make field HOST_WIDEST_INT.
2055 (print_statistics): Use HOST_WIDEST_INT_PRINT.
2056 (dump_bitmat_statistics): Same.
2058 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
2060 * config.gcc (use_gcc_stdint): Set to wrap.
2061 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
2062 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
2063 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
2064 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
2065 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
2066 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
2067 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
2068 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
2070 2009-05-16 Joseph Myers <joseph@codesourcery.com>
2072 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
2074 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
2075 Move definitions earlier.
2076 (OPT_ARCH64, OPT_ARCH32): Define.
2077 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
2080 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
2083 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
2086 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
2088 * arm.md (movdi2): Copy non-reg values to DImode registers.
2090 2009-05-16 Jakub Jelinek <jakub@redhat.com>
2093 * final.c (label_to_max_skip): New function.
2094 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
2095 CODE_LABEL_NUMBER <= max_labelno.
2096 * output.h (label_to_max_skip): New prototype.
2097 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
2098 (ix86_avoid_jump_mispredicts): ... this. Don't define if
2099 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
2100 Handle CODE_LABELs with >= 16 byte alignment or with
2101 max_skip == (1 << align) - 1.
2102 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
2103 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
2106 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
2107 .p2align 3 if MAX_SKIP is smaller than 7.
2108 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
2110 2009-05-15 Ian Lance Taylor <iant@google.com>
2112 * alias.c (struct alias_set_entry_d): Rename from struct
2113 alias_set_entry. Change all uses.
2114 * except.c (struct call_site_record_d): Rename from struct
2115 call_site_record. Change all uses.
2116 * except.h (struct eh_region_d): Rename from struct eh_region.
2118 * gcse.c (struct hash_table_d): Rename from struct hash_table.
2120 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
2121 ivtype_map_elt. Change all uses.
2122 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
2124 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
2125 * graphite.h (struct name_tree_d): Rename from struct name_tree.
2127 (struct sese_d): Rename from struct sese. Change all uses.
2128 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
2129 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
2130 * optabs.h (struct optab_d): Rename from struct optab. Change all
2132 (struct convert_optab_d): Rename from struct convert_optab.
2134 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
2135 ipa_opt_pass. Change all uses.
2136 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
2139 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
2140 defined as a typedef.
2141 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
2144 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
2147 * fold-const.c (make_range,build_range_check,merge_ranges): Move
2149 (merge_ranges): Returns bool.
2150 * tree.h (make_range): .. to here.
2151 (build_range_check): Likewise.
2152 (merge_ranges): Likewise. Renamed from merge_ranges.
2153 * c-typeck.c (parser_build_binary_op): Update calls to
2154 warn_logical_operator.
2155 * c-common.c (warn_logical_operator): Add new warning.
2156 * c-common.h (warn_logical_operator): Update declaration.
2158 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
2160 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
2162 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2164 * doc/install.texi: Document MPC requirements, flags etc.
2166 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
2167 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
2168 Evaluate constant arguments.
2169 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
2170 (fold_builtin_1): Likewise, also evaluate constant arguments.
2171 Remove superfluous break.
2172 (do_mpc_ckconv): New.
2173 * real.h: Include mpc.h.
2174 * toplev.c (print_version): Output MPC version info if available.
2176 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
2178 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
2180 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
2182 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
2185 2009-05-15 Jan Hubicka <jh@suse.cz>
2187 * doc/invoke.texi (max-early-inliner-iterations): New flag.
2188 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
2189 (try_inline): Fix return value.
2190 (cgraph_decide_inlining_incrementally): Honor new value.
2191 (cgraph_early_inlining): Handle indirect inlining.
2192 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
2194 2009-05-15 Jan Hubicka <jh@suse.cz>
2196 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
2197 * cgraphunit.c (cgraph_finalize_function): Set it.
2198 (cgraph_expand_function): Use it.
2200 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
2202 * real.c (encode_ieee_half): Define.
2203 (decode_ieee_half): Define.
2204 (ieee_half_format): Define.
2205 (arm_half_format): Define.
2206 * real.h (ieee_half_format): Declare.
2207 (arm_half_format): Declare.
2209 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
2211 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
2212 swapped, and reversed optabs exist before trying to use them.
2214 2009-05-15 Paul Brook <paul@codesourcery.com>
2215 Sandra Loosemore <sandra@codesourcery.com>
2217 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
2218 loads. Allow PRE_DEC.
2219 (output_move_neon): Handle PRE_DEC.
2220 (arm_print_operand): Add 'A' for neon structure loads.
2221 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
2222 * config/arm/neon.md (neon_mov): Update comment.
2223 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
2225 (Um): New constraint.
2227 2009-05-15 Jan Hubicka <jh@suse.cz>
2229 Revert the following patch until testsuite fallout is fixed:
2230 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
2231 * cgraph.h (struct inline_summary): New filed self_wize,
2232 size_inlining_benefit, self_time and time_inlining_benefit.
2233 (struct cgraph_global_info): Replace insns by time ans size fields.
2234 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
2235 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
2236 (ipcp_update_callgraph): Do not touch function bodies.
2237 * ipa-inline.c: Include except.h
2238 (MAX_TIME): New constant.
2239 (overall_insns): Remove
2240 (overall_size, max_benefit): New static variables.
2241 (cgraph_estimate_time_after_inlining): New function.
2242 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
2243 (cgraph_clone_inlined_nodes): Update size.
2244 (cgraph_mark_inline_edge): Update size.
2245 (cgraph_estimate_growth): Use size info.
2246 (cgraph_check_inline_limits): Check size.
2247 (cgraph_default_inline_p): Likewise.
2248 (cgraph_edge_badness): Compute badness based on benefit and size cost.
2249 (cgraph_decide_recursive_inlining): Check size.
2250 (cgraph_decide_inlining_of_small_function): Update size; dump sizes and
2252 (cgraph_decide_inlining): Likewise.
2253 (cgraph_decide_inlining_incrementally): Likewise; honor
2254 PARAM_EARLY_INLINING_INSNS.
2255 (likely_eliminated_by_inlining_p): New predicate.
2256 (estimate_function_body_sizes): New function.
2257 (compute_inline_parameters): Use it.
2258 * except.c (must_not_throw_labels): New function.
2259 * except.h (must_not_throw_labels): Declare.
2260 * tree-inline.c (init_inline_once): Kill inlining_weigths
2261 * tree-ssa-structalias.c: Avoid uninitialized warning.
2262 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
2263 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
2264 (PARAM_INLINE_CALL_COST): Remove.
2265 (PARAM_EARLY_INLINING_INSNS): New.
2267 2009-05-15 Richard Guenther <rguenther@suse.de>
2269 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
2270 not TODO_update_ssa.
2272 2009-05-15 Richard Guenther <rguenther@suse.de>
2274 PR tree-optimization/39999
2275 * gimple.h (gimple_expr_type): Use the expression type looking
2276 through useless conversions.
2277 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
2278 (vn_nary_op_insert_stmt): Likewise.
2279 (simplify_binary_expression): Likewise.
2281 2009-05-15 Richard Guenther <rguenther@suse.de>
2283 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
2284 New options, enabled by default.
2285 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
2287 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
2288 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
2289 * tree-ssa-structalias.c (gate_tree_pta): New function.
2290 (pass_build_alias): Use it.
2292 2009-05-15 Joseph Myers <joseph@codesourcery.com>
2294 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
2295 recurse on an invariant address if a conversion from a pointer
2296 type to a wider integer type is involved.
2298 2009-05-15 Jan Hubicka <jh@suse.cz>
2300 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
2301 * cgraph.h (struct inline_summary): New filed self_wize,
2302 size_inlining_benefit, self_time and time_inlining_benefit.
2303 (struct cgraph_global_info): Replace insns by time ans size fields.
2304 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
2305 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
2306 (ipcp_update_callgraph): Do not touch function bodies.
2307 * ipa-inline.c: Include except.h
2308 (MAX_TIME): New constant.
2309 (overall_insns): Remove
2310 (overall_size, max_benefit): New static variables.
2311 (cgraph_estimate_time_after_inlining): New function.
2312 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
2313 (cgraph_clone_inlined_nodes): Update size.
2314 (cgraph_mark_inline_edge): Update size.
2315 (cgraph_estimate_growth): Use size info.
2316 (cgraph_check_inline_limits): Check size.
2317 (cgraph_default_inline_p): Likewise.
2318 (cgraph_edge_badness): Compute badness based on benefit and size cost.
2319 (cgraph_decide_recursive_inlining): Check size.
2320 (cgraph_decide_inlining_of_small_function): Update size; dump sizes and
2322 (cgraph_decide_inlining): Likewise.
2323 (cgraph_decide_inlining_incrementally): Likewise; honor
2324 PARAM_EARLY_INLINING_INSNS.
2325 (likely_eliminated_by_inlining_p): New predicate.
2326 (estimate_function_body_sizes): New function.
2327 (compute_inline_parameters): Use it.
2328 * except.c (must_not_throw_labels): New function.
2329 * except.h (must_not_throw_labels): Declare.
2330 * tree-inline.c (init_inline_once): Kill inlining_weigths
2331 * tree-ssa-structalias.c: Avoid uninitialized warning.
2332 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
2333 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
2334 (PARAM_INLINE_CALL_COST): Remove.
2335 (PARAM_EARLY_INLINING_INSNS): New.
2336 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
2337 (inline-call-cost): Remove.
2338 (early-inlining-insns): New.
2340 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
2342 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
2344 (print_int_cst_bounds_in_octal_p): Likewise.
2345 (dbxout_type): Adjust calls to above functions. Be prepared to deal
2347 * dwarf2out.c (base_type_die): Likewise.
2348 (is_subrange_type): Delete.
2349 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
2350 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
2351 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it if
2352 the destination type is boolean.
2353 (build_range_check): Do not special-case subtypes.
2354 (fold_sign_changed_comparison): Likewise.
2355 (fold_unary): Likewise.
2356 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
2357 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
2358 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
2359 * tree.c (subrange_type_for_debug_p): New predicate based on the former
2361 * tree.h (subrange_type_for_debug_p): Declare.
2362 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
2363 (convert_affine_scev): Remove call to above function.
2364 (chrec_convert_aggressive): Likewise.
2365 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
2366 false for conversions involving subtypes.
2367 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
2368 (vrp_val_min): Likewise.
2369 (needs_overflow_infinity): Likewise.
2370 (extract_range_from_unary_expr): Likewise.
2372 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
2374 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
2375 * config/frv/frv.c: Likewise.
2376 * config/s390/s390.c: Likewise.
2377 * config/sparc/sparc.h: Likewise.
2378 * config/i386/i386.h: Likewise.
2379 * config/i386/i386.c: Likewise.
2380 * config/crx/crx.c: Likewise.
2381 * config/m68hc11/m68hc11.h: Likewise.
2382 * config/iq2000/iq2000.c: Likewise.
2383 * config/mn10300/mn10300.h: Likewise.
2384 * config/mn10300/mn10300.c: Likewise.
2385 * config/m68k/m68k.c: Likewise.
2386 * config/rs6000/rs6000.c: Likewise.
2387 * config/rs6000/xcoff.h: Likewise.
2388 * config/rs6000/linux64.h: Likewise.
2389 * config/rs6000/sysv4.h: Likewise.
2390 * config/score/score3.c: Likewise.
2391 * config/score/score7.c: Likewise.
2392 * config/score/score.c: Likewise.
2393 * config/arm/arm.md: Likewise.
2394 * config/mips/mips.c: Likewise.
2395 * config/mips/mips.md: Likewise.
2396 * config/bfin/bfin.h: Likewise.
2397 * config/pa/pa.c: Likewise.
2398 * config/pa/constraints.md: Likewise.
2400 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
2401 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
2402 * config/pdp11/pdp11.h: Use memory_address_p instead.
2404 2009-05-14 Ian Lance Taylor <iant@google.com>
2406 * passes.c (finish_optimization_passes): Change i to int.
2407 * plugin.c (plugins_active_p): Change event to int.
2408 (dump_active_plugins): Likewise.
2409 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
2411 * tree.c (tree_range_check_failed): Change c to unsigned int.
2412 (omp_clause_range_check_failed): Likewise.
2413 (build_common_builtin_nodes): Change mode to int. Add cast.
2414 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
2415 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
2417 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
2418 ++ or -- with a variable of enum type.
2420 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
2423 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
2425 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
2427 * store-motion.c: Do not include params.h
2428 * Makefile.in: Fix dependencies for various files.
2430 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
2432 * auto-inc-dec.c: Fix pass description, remove apparent
2433 accidental duplication.
2435 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
2438 * ipa-utils.h (memory_identifier_string): Moved to ...
2439 * tree.h (memory_identifier_string): Here. Add GTY(()).
2441 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
2443 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
2444 in the former documentation of...
2445 (GO_IF_LEGITIMATE_ADDRESS): ... this.
2446 * ira-conflicts.c (get_dup_num): Use address_operand.
2447 * targhooks.c (default_legitimate_address_p): New.
2448 * targhooks.h (default_legitimate_address_p): New.
2449 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
2451 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
2452 * target.h (struct target): Add legitimate_address_p.
2453 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
2454 (TARGET_INITIALIZER): Include it.
2456 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2457 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
2458 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
2459 (TARGET_LEGITIMATE_ADDRESS_P): New.
2461 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2462 (REG_OK_STRICT_P): Delete.
2463 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
2464 (frv_legitimate_address_p_1): ... this.
2465 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
2466 (frv_legitimate_address_p_1): ... the renamed old
2467 frv_legitimate_address_p.
2468 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
2469 (TARGET_LEGITIMATE_ADDRESS_P): New.
2471 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2472 * config/s390/s390-protos.h (legitimate_address_p): Remove.
2473 * config/s390/s390.c (legitimate_address_p): Rename to...
2474 (s390_legitimate_address_p): ... this, make static.
2475 (legitimize_address): Adjust call.
2476 (TARGET_LEGITIMATE_ADDRESS_P): New.
2477 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
2479 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2480 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
2481 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
2482 (TARGET_LEGITIMATE_ADDRESS_P): New.
2484 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2485 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
2486 * config/spu/spu.c (spu_legitimate_address): Rename to...
2487 (spu_legitimate_address_p): ... this, make static.
2488 (TARGET_LEGITIMATE_ADDRESS_P): New.
2490 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2491 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
2492 * config/sparc/sparc.c (legitimate_address_p): Rename to...
2493 (sparc_legitimate_address_p): ... this, make static and return bool.
2494 (legitimize_address): Adjust call.
2495 (TARGET_LEGITIMATE_ADDRESS_P): New.
2497 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2498 * config/i386/i386-protos.h (legitimate_address_p): Remove.
2499 * config/i386/i386.c (legitimate_address_p): Rename to...
2500 (ix86_legitimate_address_p): ... this, make static.
2501 (constant_address_p): Move after it, adjust call.
2502 (TARGET_LEGITIMATE_ADDRESS_P): New.
2504 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2505 * config/avr/avr-protos.h (legitimate_address_p): Remove.
2506 * config/avr/avr.c (legitimate_address_p): Rename to...
2507 (avr_legitimate_address_p): ... this, make static.
2508 (legitimize_address): Adjust call.
2509 (TARGET_LEGITIMATE_ADDRESS_P): New.
2511 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2512 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
2513 * config/crx/crx.c (crx_legitimate_address_p): Make static.
2514 (TARGET_LEGITIMATE_ADDRESS_P): New.
2516 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2517 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
2518 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
2519 (TARGET_LEGITIMATE_ADDRESS_P): New.
2521 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2522 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
2524 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
2526 (TARGET_LEGITIMATE_ADDRESS_P): New.
2528 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2529 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
2531 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
2533 (m68hc11_legitimate_address_p): ... this, make static.
2534 (go_if_legitimate_address_internal): Rename to...
2535 (m68hc11_legitimate_address_p_1): ... this.
2536 (legitimize_address): Adjust call.
2537 (TARGET_LEGITIMATE_ADDRESS_P): New.
2539 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2540 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
2541 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
2542 (TARGET_LEGITIMATE_ADDRESS_P): New.
2544 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2545 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
2546 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
2547 (mn10300_legitimate_address_p): ... this, make static.
2548 (TARGET_LEGITIMATE_ADDRESS_P): New.
2550 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2551 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
2552 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
2553 (TARGET_LEGITIMATE_ADDRESS_P): New.
2555 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2556 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
2557 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
2558 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2559 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
2560 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
2561 (rs6000_legitimate_address_p): ... this, make static.
2562 (TARGET_LEGITIMATE_ADDRESS_P): New.
2563 (REG_MODE_OK_FOR_BASE_P): Delete.
2564 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
2566 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2567 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
2569 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
2570 static, adjust types.
2571 (TARGET_LEGITIMATE_ADDRESS_P): New.
2573 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2574 * config/score/score.c (score_address_p): Rename to...
2575 (score_legitimate_address_p): ... this.
2576 (TARGET_LEGITIMATE_ADDRESS_P): New.
2577 * config/score/score3.c (score3_address_p): Rename to...
2578 (score3_legitimate_address_p): ... this.
2579 * config/score/score7.c (score7_address_p): Rename to...
2580 (score7_legitimate_address_p): ... this.
2582 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
2583 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
2584 GO_IF_LEGITIMATE_ADDRESS): Delete.
2585 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
2586 thumb2_legitimate_address_p): Delete.
2587 (arm_legitimate_address_p): Rename to...
2588 (arm_legitimate_address_outer_p): ... this.
2589 * config/arm/constraints.md ("Uq"): Adjust call.
2590 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
2591 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one to...
2592 (arm_legitimate_address_outer_p): ... this.
2593 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make static.
2594 (TARGET_LEGITIMATE_ADDRESS_P): New.
2596 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2597 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
2598 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
2599 (TARGET_LEGITIMATE_ADDRESS_P): New.
2601 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2602 * config/vax/vax-protos.h (legitimate_address_p): Remove.
2603 * config/vax/vax.c (legitimate_address_p): Rename to...
2604 (vax_legitimate_address_p): ... this, make static.
2605 (TARGET_LEGITIMATE_ADDRESS_P): New.
2607 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2608 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
2609 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
2610 (TARGET_LEGITIMATE_ADDRESS_P): New.
2612 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2613 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
2614 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
2615 (mmix_legitimate_address_p): ... this, make static.
2616 (TARGET_LEGITIMATE_ADDRESS_P): New.
2618 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2619 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
2620 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
2621 (TARGET_LEGITIMATE_ADDRESS_P): New.
2623 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
2625 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
2626 of MODE_COMPLEX_INT.
2628 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2630 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
2631 LCT_NORMAL in function call.
2632 * mips-tdump.c (print_file_desc): Add cast to enum type.
2633 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
2634 (mark_stabs): Add casts to enum types.
2635 (parse_stabs_common): Add casts to enum types.
2637 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
2639 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
2640 Check for invalid values of LETTER.
2642 2009-05-13 Taras Glek <tglek@mozilla.com>
2644 * attribs.c (register_attribute): moved out attribute registration into
2646 * doc/plugins.texi: Documented register_attribute and PLUGIN_ATTRIBUTES.
2647 * gcc-plugin.h: Added forward decl for register_attribute.
2648 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
2649 * plugin.c (register_callback, invoke_plugin_callbacks): Added
2650 PLUGIN_ATTRIBUTES boilerplate.
2652 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
2654 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
2655 values even in sentinel and empty entries.
2656 (ms_printf_flag_specs): Likewise.
2657 (ms_scanf_flag_specs): Likewise.
2658 (ms_strftime_flag_specs): Likewise.
2659 (ms_print_char_table): Likewise.
2660 (ms_scan_char_table): Likewise.
2661 (ms_time_char_table): Likewise.
2663 2009-05-13 Doug Kwan <dougkwan@google.com>
2665 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
2667 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
2669 * config/mips/mips.md (store): Add attributes for QI and HI.
2671 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
2672 (truncdi<mode>2): ... this new pattern.
2674 2009-05-13 Brad Hards <bradh@kde.org>
2676 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
2678 2009-05-14 Jakub Jelinek <jakub@redhat.com>
2679 Ben Elliston <bje@au.ibm.com>
2682 * dse.c (check_mem_read_rtx): Guard against width == -1.
2684 2009-05-13 Michael Matz <matz@suse.de>
2687 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
2688 (trivially_conflicts_p): New function.
2689 (insert_backedge_copies): Use it.
2691 2009-05-13 Janis Johnson <janis187@us.ibm.com>
2693 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
2694 (handle_stdc_pragma): Use new enum constant names.
2695 (handle_pragma_float_const_decimal64): Ditto.
2697 2009-05-13 Ian Lance Taylor <iant@google.com>
2699 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
2702 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
2704 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
2705 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
2707 * config/m68k/m68k.h (FL_UCLINUX): Define.
2709 2009-05-13 Jan Hubicka <jh@suse.cz>
2711 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
2713 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
2715 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
2716 unless -fschedule-insns is specified.
2718 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
2721 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
2722 TARGET_EXPAND_CBRANCHDI4.
2723 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
2724 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
2725 (cmpeqdi): Fix comment.
2727 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
2729 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
2730 (sh_legitimate_address_p): Likewise.
2731 * config/sh/sh.c (sh_legitimate_index_p): New.
2732 (sh_legitimate_address_p): Likewise.
2733 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
2734 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
2735 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
2736 (MAYBE_BASE_REGISTER_RTX_P): New macro.
2737 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
2738 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
2739 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
2740 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
2741 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
2743 2009-05-12 Jan Hubicka <jh@suse.cz>
2745 * tree-inline.c (estimate_operator_cost): Add operands;
2746 when division happens by constant, it is cheap.
2747 (estimate_num_insns): Loads and stores are not having cost of 0;
2748 EH magic stuff is cheap; when computing runtime cost of switch,
2749 use log2 base of amount of its cases; builtin_expect has cost of 0;
2750 compute cost for moving return value of call.
2751 (init_inline_once): Initialize time_based flags.
2752 * tree-inline.h (eni_weights_d): Add time_based flag.
2754 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
2756 * df-core.c: Update head documentation.
2758 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
2761 * rs6000.c (rs6000_generate_compare): Use op1b instead of
2762 shadowing exisiting variable op1.
2764 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
2767 * config/i386/driver-i386.c (processor_signatures): New enum.
2768 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
2769 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
2770 processor signature to detect geode processor.
2772 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
2776 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
2778 * optabs.c (prepare_cmp_insn): Temporarily disable test that
2779 causes spurious differences between trunk and cond-optab branch.
2781 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
2783 * dojump.c (compare_from_rtx): Delete.
2784 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
2785 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
2786 if the comparison does not satisfy the predicate; test predicates for
2787 operands 2 and 3 of a cstore pattern. Don't try cstore optab
2788 further if one existing pattern fails.
2789 * expr.h (compare_from_rtx): Delete.
2790 (prepare_operand): Declare it.
2791 * optabs.c: Change "lib call" to "libcall" throughout.
2792 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
2793 HAVE_conditional_trap, emit_cmp_insn): Delete.
2794 (can_compare_p): Delete cmp_optab case.
2795 (prepare_float_lib_cmp): Return an rtx and a machine mode.
2796 Accept other parameters by value.
2797 (prepare_operand): Make non-static.
2798 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
2799 other parameters by value. Try to widen operands here based on
2800 an optab_methods argument and looking at cbranch_optab.
2801 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
2802 loop. Use cbranch_optab directly.
2803 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
2804 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
2806 (emit_conditional_move, emit_conditional_add): Inline what's needed
2807 of compare_from_rtx, using new prepare_cmp_insn for the rest.
2808 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
2809 with COMPARE. Move cmov_optab and cstore_optab above
2810 with cbranch_optab, move cmp_optab down with ucmp_optab,
2811 remove tst_otpab. Do not initialize trap_rtx.
2812 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
2813 for trap code. Do not check HAVE_conditional_trap. Use
2814 prepare_cmp_insn. Accept no predicate for operand 3.
2815 * optabs.h (OTI_cmp): Mark as used only for libcalls.
2816 (OTI_ctrap, ctrap_optab): New.
2817 (tst_optab): Delete.
2818 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
2819 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
2820 with lookup of ctrap_optab.
2821 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn,
2822 setcc_gen_code): Delete.
2825 * combine.c (combine_simplify_rtx, simplify_set): Do not
2826 special case comparing against zero for cc0 machines.
2827 * simplify-rtx.c (simplify_binary_operation_1): Never remove
2828 COMPARE on cc0 machines.
2829 (simplify_relational_operation): Return a new expression when
2830 a COMPARE could be removed.
2831 * final.c (final_scan_insn): Compare cc_status values
2832 against LHS of a (compare FOO (const_int 0)) cc0 source.
2833 Also check if cc_status.value is the full compare.
2835 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
2836 (cstoreMM4): Document.
2837 (conditional_trap): Document ctrapMM4 instead.
2838 (sync_compare_and_swapMM): Refer to cbranchcc4.
2839 (Dependent Patterns): Eliminate obsolete information referring to
2840 the old jump optimization phase.
2841 (Canonicalization): Include cbranchcc4 case, omit canonicalization
2842 of compares with 0 on cc0 machines.
2843 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
2844 avoiding references to cc0. Remove text about storing operands
2846 * doc/tm.texi (Condition Codes): Include blurb on different
2847 condition code representations, separate into subsections for
2848 CC0, MODE_CC and conditional execution.
2850 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
2851 alpha_emit_setcc): Accept operands and a machine mode.
2852 * config/alpha/alpha.c (alpha_emit_conditional_branch):
2853 Get code/op0/op1 from operands, use machine mode argument
2854 instead of alpha_compare.fp_p. Emit the branch here.
2855 (alpha_emit_setcc): Likewise, and return boolean.
2856 (alpha_emit_conditional_move): Likewise. Assert that
2857 cmp_op_mode == cmp_mode, and simplify accordingly.
2858 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
2859 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
2860 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
2862 (stack probe test): Use cbranchdi4.
2863 * config/alpha/predicates.md (alpha_cbranch_operator): New.
2865 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
2866 * config/arc/arc.h (movsicc, movsfcc): Use it.
2867 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
2868 (cbranchsi4, cstoresi4): New.
2869 (cmpsi, bCC and sCC expanders): Remove.
2871 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
2872 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
2873 * config/arm/predicates.md (arm_comparison_operator): Only include
2874 floating-point operators if there is a hardware floating-point unit.
2875 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
2876 deferring to cbranch_cc and cstore_cc respectively.
2877 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
2878 cbranch_cc, cstore_cc): New.
2879 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
2881 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
2883 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
2884 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
2886 (adjust_insn_length): Adjust calls.
2887 (avr_reorg): Handle (compare (foo) (const_int 0)).
2888 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
2889 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
2890 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
2891 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
2893 (cbranchqi4, cbranchhi4, cbranchsi4): New.
2894 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
2896 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
2897 (cbranchsi4, cstorebi4, cstoresi4): New.
2898 (movbisi): This insn is duplicate, split it to zero_extend.
2899 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
2900 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
2901 (bfin_optimize_loop): Use cbranch expander.
2902 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
2903 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
2904 (bfin_bimode_comparison_operator): ... this.
2905 (bfin_direct_comparison_operator): New.
2907 * config/cris/cris.c (cris_normal_notice_update_cc): Look
2908 inside (compare FOO (const_int 0)).
2909 (cris_rtx_costs): Handle ZERO_EXTRACT.
2910 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
2911 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
2912 (*tstdi_v32): Delete.
2913 (*cmpdi_non_v32): Add M alternative for operand 1.
2914 (cmpsi, cmp<mode>): Make private.
2915 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
2917 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
2919 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
2920 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
2921 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
2922 (cc_reg_operand): New.
2924 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
2925 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
2926 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
2927 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
2928 crx_expand_scond): Delete.
2930 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
2932 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
2933 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
2935 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
2936 cstoresi4, cstoresf4, cstoredf4): New.
2937 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
2938 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
2939 Receive the entire operands array.
2940 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
2941 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
2942 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
2943 Get test/op0/op1 from the operands array.
2944 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
2946 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
2947 (h8300_expand_store): New.
2948 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
2950 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
2951 (h8300_expand_store): New.
2952 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
2953 or do not try to produce (set (cc0) REG).
2954 (peepholes): Wrap arguments with COMPARE. Add a peephole to
2955 change a compare into a move to a scratch register. Disable some
2956 peepholes when comparing with zero.
2957 (tstsi, tsthi, tstsi, cmpqi): Make private.
2960 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
2963 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
2964 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
2965 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
2966 (ix86_emit_i387_log1p): Use cbranchxf2.
2967 (ix86_expand_setcc): Return void.
2968 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
2969 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
2970 cmp<MODEF>, cmpcc): Remove.
2971 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
2972 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
2973 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
2974 (sCC and bCC expanders): Remove.
2975 (stack_protect_test): Use cbranchcc4.
2977 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
2979 (ia64_expand_compare): Accept three rtx by reference and return void.
2980 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
2981 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
2982 from *expr. Update *expr with the BImode comparison to do.
2983 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
2984 cmptf, bCC, sCC, conditional_trap): Delete.
2985 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
2986 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
2987 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
2988 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
2989 * config/ia64/predicates.md (ia64_cbranch_operator): New.
2991 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
2992 type of last argument.
2993 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
2994 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
2995 use machine mode argument instead of branch_type. Remove dead
2996 code for floating-point comparisons.
2997 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
2998 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
3000 (cbranchsi4, cstoresi4): New.
3001 * config/iq2000/predicates.md (reg_or_const_operand): New.
3003 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
3004 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
3005 (b<code>_op): Rewrite to...
3006 (bcc_op): ... this, using match_operator.
3007 (s<code>_op): Rewrite to...
3008 (scc_op): ... this, using match_operator.
3009 (s<code>_24_op): Rewrite to...
3010 (scc_op_24): ... this, using match_operator.
3011 (s<code>_<mode>): Rewrite to...
3012 (cstore<mode>4): ... this, using match_operator.
3013 (s<code>_<mode>_24): Rewrite to...
3014 (cstore<mode>4_24): ... this, using match_operator.
3015 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
3016 m32c_unpend_compare, m32c_expand_scc): Delete.
3017 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
3018 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
3019 (m32c_expand_movcc): Change NE to EQ if necessary.
3020 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
3022 * config/m32r/m32r-protos.h (gen_cond_store): New.
3023 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
3024 (gen_cond_store): New, from sCC patterns.
3025 (m32r_expand_block_move): Use cbranchsi4.
3026 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
3027 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
3028 (cbranchsi4, cstoresi4): New.
3030 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
3032 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
3033 (m68hc11_notice_update_cc): Look into a compare with 0.
3034 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
3036 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
3037 cmphi, cmpqi, bCC): Delete.
3038 (cbranchsi4, cbranchhi4, cbranchqi4): New.
3039 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
3040 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
3043 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
3044 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
3045 * config/m68k/constraints.md (H): New.
3046 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
3047 the define_insn below.
3048 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
3049 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
3050 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
3051 patterns): Wrap RHS with COMPARE.
3052 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
3053 (*cmpdi_internal): Name this pattern.
3054 (cmpdi): Change to define_insn.
3055 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
3056 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
3057 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
3059 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
3060 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
3061 (conditional_trap): Change to...
3062 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
3063 (*conditional_trap): Use the ordered_comparison_operator and
3064 const1_operand predicates.
3065 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
3066 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
3067 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
3068 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
3070 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
3071 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
3072 (mcore_gen_compare): New.
3073 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
3074 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
3075 (mcore_gen_compare): ... this.
3076 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
3077 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
3078 (stack probe pattern): Use cbranchsi4.
3080 * config/mips/predicates.md (mips_cstore_operator): New.
3081 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
3082 * config/mips/mips.md (any_cond): Delete.
3083 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
3085 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
3086 fixuns_truncsfdi2): Use cbranch patterns.
3087 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
3088 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
3089 Adjust call to mips_expand_conditional_branch.
3090 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
3092 * config/mips/mips-protos.h (mips_expand_conditional_branch,
3093 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
3094 * config/mips/mips.c (cmp_operands): Delete.
3095 (mips_emit_compare): Get comparison operands from *op0/*op1.
3096 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
3097 that it succeeds. Use op0/op1 instead of cmp_operands.
3098 (mips_expand_conditional_branch, mips_expand_conditional_move,
3099 mips_expand_conditional_trap): Likewise.
3100 (mips_block_move_loop): Use cbranch patterns.
3101 * config/mips/mips.h (cmp_operands): Delete.
3103 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
3104 (mmix_gen_compare_reg): Just return a register in the right CC mode.
3105 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
3106 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
3107 (*cmpcc_folded): Rename to...
3108 (*cmpdi_folded): this.
3109 (*cmpcc): Rename to...
3111 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
3114 (cbranchdf4): New. Handle invalid comparisons here.
3115 * config/mmix/predicates.md (float_comparison_operator): New.
3117 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
3118 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
3119 * config/mn10300/mn10300.md (tst): Delete.
3120 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
3121 Name these patterns and wrap RHS in a compare.
3122 (*cmpsi): Make this pattern private. Include tst.
3123 (*cmpsf): Make this pattern private.
3124 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
3125 (compare with zero peepholes): Likewise.
3127 (cbranchsi4, cbranchsf4): New.
3128 (casesi): Use cbranchsi4.
3130 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
3131 hppa_branch_type): Delete.
3132 (return_addr_rtx): Use cbranchsi4.
3133 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
3134 Emit CCFPmode comparison here.
3135 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
3136 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
3137 hppa_branch_type): Delete.
3138 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
3139 (movsicc, movdicc): Remove references to hppa_compare_op0,
3140 hppa_compare_op1 and compare_from_rtx.
3141 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
3142 (casesi): Use cbranchsi4.
3144 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
3145 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
3146 * config/pdp11/pdp11.md (register_or_const0_operand): New.
3147 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
3148 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
3150 (cbranchdf4, cbranchhi4, cbranchqi4): New.
3151 (*branch, *branch_inverted): New.
3153 * config/picochip/picochip.md (cbranchhi4): Use
3154 ordered_comparison_operator.
3155 (cmphi, bCC): Remove.
3157 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
3158 (trap_comparison_operator): Delete.
3159 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
3160 rs6000_emit_cbranch): Accept mode and operands.
3161 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
3162 rs6000_compare_fp_p): Delete.
3163 (rs6000_generate_compare): Accept mode and comparison. Extract code
3164 and op0/op1 from there. Replace references to rs6000_compare_op0
3165 and rs6000_compare_op1.
3166 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
3167 extract result from passed operands.
3168 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
3169 extract loc from passed operands.
3170 (rs6000_emit_cmove): Likewise.
3171 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
3172 rs6000_compare_fp_p): Delete.
3173 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
3174 (cbranch<GPR>4, cbranch<FP>4): New.
3175 (cstore<mode>4): New. Consolidate here all choices about when to use
3176 portable or specialized sCC sequences.
3177 (stack_protect_test): Use cbranchsi4.
3178 (conditional_trap): Replace with ctrap<GPR>4.
3179 (conditional trap insn): Replace trap_comparison_operator with
3180 ordered_comparison_operator.
3182 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
3183 (s390_emit_prologue): Use ctrap.
3184 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
3185 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
3186 New predicates replacing...
3187 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
3188 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
3189 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
3190 (add<mode>cc): Do not use s390_compare_op0/op1.
3191 (s<code>): Change to...
3192 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
3194 (cstorecc4): ... this. Handle EQ or NE equally.
3195 (*sne): Un-privatize for use in cstorecc4.
3196 (b<code>): Change to...
3197 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
3198 (conditional_trap): Replace with...
3199 (ctrap<GPR>4, ctrap<FP>4): ... these.
3200 (stack_protect): Use cbranchcc4.
3202 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
3203 * config/score/score-protos.h (score_gen_cmp): Delete.
3204 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
3205 (score_block_move-loop): Use cbranchsi4.
3206 * config/score/score.md (cbranchsi4): New.
3207 (cmpsi, bCC): Delete.
3208 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
3209 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
3210 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
3211 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
3212 * config/score/score3.h (score3_gen_cmp): Delete.
3213 * config/score/score7.h (score7_gen_cmp): Delete.
3215 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
3216 (sh_emit_scc_to_t): ... this. Return void.
3217 (from_compare): Rename to...
3218 (sh_emit_compare_and_branch): ... this.
3219 (sh_emit_compare_and_set): New.
3220 (sh_expand_t_scc): Accept operands.
3221 * config/sh/predicates.md (sh_float_comparison_operator): New.
3222 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
3223 (prepare_scc_operands): Rename to...
3224 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
3226 (sh_emit_cheap_store_flag): New.
3227 (sh_emit_set_t_insn): New.
3228 (from_compare): Rename to...
3229 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
3230 handling of TARGET_SH2E floating point to avoid recursive call.
3231 Generate branch here.
3232 (sh_emit_compare_and_set): New.
3233 (sh_expand_t_scc): Get op0/op1 from arguments.
3234 (sh_emit_cheap_store_flag): New.
3235 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
3237 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
3238 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
3239 (movsicc, movdicc): Do nothing when it recreated operands from
3240 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
3241 prepare_scc_operands (now sh_emit_scc_to_t).
3242 (udivdi3): Use cstoresi4.
3243 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
3244 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
3245 (cbranchint4_media, cbranchfp4_media): New.
3246 (casesi): Use cbranchdi4.
3247 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
3249 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
3250 (movnegt): Remove second operand.
3251 (cbranchsf4, cbranchdf4): New.
3252 (stack_protect): Use cbranchdi4/cbranchsi4.
3254 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
3255 (gen_compare_reg): Accept comparison, extract part of it to...
3256 (gen_compare_reg_1): ... this.
3257 (gen_compare_operator): Delete.
3258 (gen_v9_scc): Accept separate destination, comparison code and arms.
3259 Do not use sparc_compare_op0/sparc_compare_op1.
3260 (emit_scc_insn, emit_conditional_branch_insn): New.
3261 (emit_v9_brxx): Make static. Remove useless assertion.
3262 (sparc_emit_float_lib_cmp): Return RTL instead of calling
3264 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
3265 * config/sparc/sparc-protos.h (gen_compare_reg,
3266 sparc_emit_float_lib_cmp): Adjust prototype.
3267 (emit_scc_insn, emit_conditional_branch_insn): New.
3268 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
3269 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
3270 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
3271 iterators to the top.
3272 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
3273 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
3274 snedi_special_trunc): Delete.
3275 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
3276 and snedi_special_trunc.
3277 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
3278 cbranchdi4, cbranch<F:mode>4): New.
3279 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
3280 here. Use gen_compare_reg instead of gen_compare_operator.
3281 (conditional_trap): Replace with...
3282 (ctrapsi4, ctrapdi4): ... this.
3283 (stack_protect_test): Use cbranchcc4.
3285 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
3287 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
3288 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
3289 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
3290 from operands[0] or operands[3] depending on is_set.
3291 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
3292 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
3293 cmpdf, bCC), sCC: Remove.
3294 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
3295 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
3297 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
3298 spu_emit_branch_or_set.
3300 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
3302 * config/stormy16/stormy16.h (xstormy16_compare_op0,
3303 xstormy16_compare_op1): Delete.
3304 * config/stormy16/stormy16.c (xstormy16_compare_op0,
3305 xstormy16_compare_op1): Delete.
3306 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
3308 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
3309 (cmphi, cmpsi, bCC): Remove.
3311 * config/v850/v850.md (tstsi, cmpsi): Fold into...
3312 (*cmpsi): ... this one.
3313 (cbranchsi4, cstoresi4): New.
3314 (bCC expanders): Delete.
3315 (sCC insns): Fold into...
3316 (*setcc): ... this one.
3317 (casesi): Do not use gen_cmpsi and gen_bgtu.
3318 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
3319 (movsicc): Simplify.
3320 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
3322 * config/vax/vax-protos.h (cond_name): New.
3323 (vax_output_conditional_branch): Remove.
3324 * config/vax/vax.c (cond_name): New.
3325 (vax_output_conditional_branch): Remove.
3326 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
3327 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
3328 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
3329 (bit<VAXint>): Wrap source with (compare).
3330 (b<code> and following unnamed pattern): Rename to *branch and
3331 *branch_reversed. Change macroization to match_operator.
3332 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
3334 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
3335 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
3336 Change last argument to machine_mode.
3337 (xtensa_expand_scc): Add machine_mode argument.
3338 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
3339 (gen_conditional_move, xtensa_expand_conditional_branch,
3340 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
3341 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
3342 Adjust operand numbers.
3343 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
3345 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
3346 (cmpsi, cmpsf, b<code>, s<code>): Delete.
3347 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
3349 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
3351 * optabs.c (prepare_cmp_insn): Temporarily disable test that
3352 causes spurious differences between trunk and cond-optab branch.
3354 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
3357 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
3359 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
3361 * tree.c (iterative_hash_pointer): Delete.
3362 (iterative_hash_expr): Short-circuit handling of NULL pointer.
3363 Hash UIDs and versions of SSA names. Don't special-case built-in
3364 function declarations.
3366 2009-05-11 Ian Lance Taylor <iant@google.com>
3369 * graphite.c: Force -Wc++-compat to only be a warning before
3370 #including "cloog/cloog.h".
3372 2009-05-11 Martin Jambor <mjambor@suse.cz>
3374 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
3376 2009-05-11 Jan Hubicka <jh@suse.cz>
3378 * tree-ssa-loop-ivcanon.c: Include target.h
3379 (struct loop_size): new structure.
3380 (constant_after_peeling): New predicate.
3381 (tree_estimate_loop_size): New function.
3382 (estimated_unrolled_size): Rewrite for new estimates.
3383 (try_unroll_loop_completely): Use new estimates.
3384 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
3386 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
3388 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
3389 libcpp interface change.
3390 (spu_macro_to_expand): Likewise.
3392 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
3394 PR tree-optimization/40026
3395 * gimplify.c (gimplify_init_constructor): Change initial conditional
3396 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
3397 optimize_compound_literals_in_ctor.
3399 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
3401 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
3403 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
3405 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
3407 * tree-vect-data-refs.c (vect_analyze_group_access): Use
3408 HOST_WIDE_INT for gap.
3410 2009-05-11 Ira Rosen <irar@il.ibm.com>
3412 PR tree-optimization/40074
3413 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
3414 account in group size and step comparison.
3416 2009-05-11 Richard Guenther <rguenther@suse.de>
3418 * passes.c (init_optimization_passes): Strip now incorrect comment.
3419 (execute_function_todo): Do not set PROP_alias.
3420 * tree-pass.h (PROP_alias): Remove.
3421 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
3422 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
3423 * tree-nrv.c (pass_return_slot): Likewise.
3424 * tree-object-size.c (pass_object_sizes): Likewise.
3425 * tree-ssa-dom.c (pass_dominator): Likewise.
3426 (pass_phi_only_cprop): Likewise.
3427 * tree-ssa-dse.c (pass_dse): Likewise.
3428 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
3429 (pass_cselim): Likewise.
3430 * tree-ssa-pre.c (pass_pre): Likewise.
3431 (pass_fre): Likewise.
3432 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
3433 * tree-ssa-sink.c (pass_sink_code): Likewise.
3434 * tree-stdarg.c (pass_stdarg): Likewise.
3435 * tree-tailcall.c (pass_tail_calls): Likewise.
3436 * tree-vrp.c (pass_vrp): Likewise.
3438 2009-05-10 Ian Lance Taylor <iant@google.com>
3440 * basic-block.h (enum profile_status): Break out of struct
3442 * cgraph.h (struct inline_summary): Break out of struct
3444 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
3445 of struct cgraph_order_sort.
3446 * combine.c (enum undo_kind): New enum, broken out of struct undo.
3447 * cse.c (struct branch_path): Break out of struct
3448 cse_basic_block_data.
3449 * except.h (enum eh_region_type): Break out of struct eh_region.
3450 * gcc.c (enum add_del): Break out of struct modify_target.
3451 * genrecog.c (enum decision_type): Break out of struct decision_test.
3452 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
3454 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
3455 * regmove.c (enum match_use): New enum, broken out of struct match.
3456 * sched-int.h (enum post_call_group): New enum, broken out of
3458 (struct deps_reg): Break out of struct deps.
3459 * target.h (struct asm_int_op): Break out of struct gcc_target.
3460 * tree-eh.c (struct goto_queue_node): Break out of struct
3462 * tree-inline.h (enum copy_body_cge_which): Break out of
3464 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
3466 * c-decl.c (in_struct, struct_types): New static variables.
3467 (pushtag): Add loc parameter. Change all callers.
3468 (lookup_tag): Add ploc parameter. Change all callers.
3469 (check_compound_literal_type): New function.
3470 (parser_xref_tag): Add loc parameter. Change all callers. If
3471 -Wc++-compat, warn about struct/union/enum types defined within a
3473 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
3474 and loc parameters. Change all callers. Change error calls to
3475 error_at, using loc. For a redefinition, if the location of the
3476 original definition is known, report it. Set in_struct and
3477 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
3478 (finish_struct): Add new parameters enclosing_in_struct and
3479 enclosing_struct_types. Change all callers. Set
3480 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
3481 in the struct. If in a struct, add this struct to struct_types.
3482 (start_enum): Add loc parameter. Change all callers. Use
3483 error_at for errors, using loc. For a redefinition, if the
3484 location of the original definition is known, report it. If in a
3485 struct, add this enum type to struct_types. If -Wc++-compat warn
3486 if in sizeof, typeof, or alignof.
3487 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
3488 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
3489 (c_parser_enum_specifier): Get enum location for start_enum.
3490 (c_parser_struct_or_union_specifier): Get struct location for
3491 start_struct. Save in_struct and struct_types status between
3492 start_struct and finish_struct.
3493 (c_parser_cast_expression): Get location of cast.
3494 (c_parser_alignof_expression): Get location of type.
3495 (c_parser_postfix_expression): Likewise.
3496 (c_parser_postfix_expression_after_paren_type): Add type_loc
3497 parameter. Change all callers. Call check_compound_literal_type.
3498 Use type_loc for error about variable size type.
3499 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
3500 of an enum constant from an enum type defined in a struct or union.
3501 (c_cast_expr): Add loc parameter. Change all callers. If
3502 -Wc++-compat, warn about defining a type in a cast.
3503 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
3504 (start_enum, start_struct, finish_struct): Update declarations.
3505 (parser_xref_tag, c_cast_expr): Update declarations.
3506 (check_compound_literal_type): Declare.
3508 2009-05-11 Ben Elliston <bje@au.ibm.com>
3510 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
3511 for recent libcpp interface change.
3512 (rs6000_macro_to_expand): Likewise.
3514 2009-05-10 Michael Matz <matz@suse.de>
3517 * config/arm/arm.c (require_pic_register): Emit on entry edge,
3518 not at entry of function.
3520 2009-05-10 Richard Guenther <rguenther@suse.de>
3522 PR tree-optimization/40081
3524 * tree-sra.c (instantiate_element): Instantiate scalar replacements
3525 using the main variant of the element type. Do not fiddle with
3526 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
3528 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
3529 structs with volatile fields.
3531 2009-05-10 Jan Hubicka <jh@suse.cz>
3533 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
3534 (estimate_move_cost): Assert that it does not get called for
3536 (estimate_num_insns): Skip VOID types in argument handling.
3537 (optimize_inline_calls): Delete unreachable blocks and verify that
3540 2009-05-10 Jan Hubicka <jh@suse.cz>
3542 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
3543 * cgraph.c (cgraph_mark_address_taken_node): New function.
3544 (dump_cgraph_node): Dump new flag.
3545 * cgraph.h (struct cgraph_node): Add address_taken.
3546 (cgraph_mark_address_taken_node): New function.
3547 * ipa.c (cgraph_postorder): Prioritize functions with address taken
3548 since new direct calls can be born.
3550 2009-05-10 Joseph Myers <joseph@codesourcery.com>
3552 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
3555 2009-05-10 Jan Hubicka <jh@suse.cz>
3558 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
3560 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
3561 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
3562 * tree-inline.c (copy_bb): Set frequency correctly.
3563 (fold_marked_statements): Update call to
3564 cgraph_update_edges_for_call_stmt.
3566 2009-05-10 Joseph Myers <joseph@codesourcery.com>
3568 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
3569 identifiers in diagnostics.
3570 * config/arm/arm.c (arm_handle_fndecl_attribute,
3571 arm_handle_isr_attribute): Likewise.
3572 * config/avr/avr.c (avr_handle_progmem_attribute,
3573 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
3574 * config/bfin/bfin.c (handle_int_attribute,
3575 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
3576 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
3577 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
3579 * config/darwin.c (darwin_handle_kext_attribute,
3580 darwin_handle_weak_import_attribute): Likewise.
3581 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
3582 h8300_handle_eightbit_data_attribute,
3583 h8300_handle_tiny_data_attribute): Likewise.
3584 * config/i386/i386.c (ix86_handle_cconv_attribute,
3585 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
3586 * config/i386/winnt.c (ix86_handle_shared_attribute,
3587 ix86_handle_selectany_attribute): Likewise.
3588 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
3589 * config/m32c/m32c.c (function_vector_handler): Likewise.
3590 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
3591 m68hc11_handle_fntype_attribute): Likewise.
3592 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
3593 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
3594 * config/mips/mips.c (mips_insert_attributes,
3595 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
3596 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
3597 rs6000_handle_struct_attribute): Likewise.
3598 * config/sh/sh.c (sh_insert_attributes,
3599 sh_handle_resbank_handler_attribute,
3600 sh_handle_interrupt_handler_attribute,
3601 sh2a_handle_function_vector_handler_attribute,
3602 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
3604 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
3605 * config/spu/spu.c (spu_handle_fndecl_attribute,
3606 spu_handle_vector_attribute): Likewise.
3607 * config/stormy16/stormy16.c
3608 (xstormy16_handle_interrupt_attribute): Likewise.
3609 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
3610 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
3612 2009-05-10 Joseph Myers <joseph@codesourcery.com>
3614 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
3615 (pp_translate_identifiers): New.
3616 (pp_identifier): Only conditionally translate identifier to locale
3618 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
3619 (pp_base_tree_identifier): Only conditionally translate identifier
3620 to locale character set.
3621 * c-pretty-print.c (M_): Define.
3622 (pp_c_type_specifier, pp_c_primary_expression): Mark English
3623 fragments for conditional translation with M_.
3624 * tree-pretty-print.c (maybe_init_pretty_print): Disable
3625 identifier translation.
3627 2009-05-10 Richard Guenther <rguenther@suse.de>
3629 PR tree-optimization/40081
3630 * tree-sra.c (instantiate_element): Instantiate scalar replacements
3631 using the main variant of the element type. Do not fiddle with
3632 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
3634 2009-05-09 Jan Hubicka <jh@suse.cz>
3637 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
3638 indirect calls; verify cgraph afterwards.
3640 2009-05-09 Jan Hubicka <jh@suse.cz>
3643 * ipa.c (update_inlined_to_pointer): New function.
3644 (cgraph_remove_unreachable_nodes): Use it.
3646 2009-05-09 Jan Hubicka <jh@suse.cz>
3648 * tree-eh.c (struct leh_state): Remove prev_try.
3649 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
3651 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
3652 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
3653 remove_eh_handler_and_replace, foreach_reachable_handler,
3654 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
3655 * except.h (struct eh_region): Remove eh_region_u_cleanup.
3656 (gen_eh_region_cleanup): Update prototype.
3658 2009-05-09 Jan Hubicka <jh@suse.cz>
3661 * except.c (copy_eh_region): Always set prev_try.
3662 (redirect_eh_edge_to_label): Find outer try.
3663 (foreach_reachable_handler): When looking for prev try
3664 handle case where previous try is not going to be taken.
3666 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
3668 PR tree-optimization/40049
3669 * tree-vect-stmts.c (vectorizable_operation): If the machine has
3670 only vector/vector shifts, convert the type of the constant to the
3671 appropriate type to avoid building incorrect trees, which
3672 eventually have problems with garbage collection.
3674 2009-05-08 Joseph Myers <joseph@codesourcery.com>
3676 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
3677 -1 for complex floating-point types if honoring signed zeros.
3679 2009-05-08 Jan Hubicka <jh@suse.cz>
3681 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
3682 argument; handle correctly when profile is absent.
3683 (build_cgraph_edges): Update.
3684 (rebuild_cgraph_edges): Update.
3685 * cgraph.c: Do not include varray.h.
3686 (cgraph_set_call_stmt_including_clones): New function.
3687 (cgraph_create_edge_including_clones): Likewise
3688 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
3689 (cgraph_update_edges_for_call_stmt): Handle clones.
3690 (cgraph_remove_node): Handle clone tree.
3691 (cgraph_remove_node_and_inline_clones): New function.
3692 (dump_cgraph_node): Dump clone tree.
3693 (cgraph_clone_node): Handle clone tree.
3694 (clone_function_name): Bring here from tree-inline.c.
3695 (cgraph_create_virtual_clone): New function.
3696 * cgraph.h (ipa_replace_map): Move here from ipa.h.
3697 (cgraph_clone_info): New function.
3698 (strut cgraph_node): Add clone_info and new clone tree pointers.
3699 (cgraph_remove_node_and_inline_clones,
3700 cgraph_set_call_stmt_including_clones,
3701 cgraph_create_edge_including_clones,
3702 cgraph_create_virtual_clone): Declare.
3703 (cgraph_function_versioning): Use VEC argument.
3704 (compute_call_stmt_bb_frequency): Update prototype.
3705 (cgraph_materialize_all_clones): New function.
3706 * ipa-cp.c (ipcp_update_cloned_node): Remove.
3707 (ipcp_create_replace_map): Update to VECtors.
3708 (ipcp_update_callgraph): Use virtual clones.
3709 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
3710 (ipcp_update_profiling): Do not update local profiling.
3711 (ipcp_insert_stage): Use VECtors and virtual clones.
3712 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
3713 (clone_of_p): New function.
3714 (cgraph_preserve_function_body_p): Use clone tree.
3715 (cgraph_optimize): Materialize clones.
3716 (cgraph_function_versioning): Update for VECtors.
3717 (save_inline_function_body): Use clone tree.
3718 (cgraph_materialize_clone): New function.
3719 (cgraph_materialize_all_clones): Likewise.
3720 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
3721 * ipa.c: Include gimple.h.
3722 (cgraph_remove_unreachable_nodes): Use clone tree.
3723 * ipa-prop.c (ipa_note_param_call): Update call to
3724 compute_call_stmt_bb_frequencycall.
3725 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
3726 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
3727 (copy_bb): Handle updating of clone tree; add new edge when new call
3729 (expand_call_inline): Be strict about every call having edge.
3730 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
3731 (delete_unreachable_blocks_update_callgraph): New function.
3732 (tree_function_versioning): Use VECtors; always remove unreachable
3733 blocks and fold conditionals.
3734 * tree-inline.h: Do not include varray.h.
3735 (tree_function_versioning): Remove.
3736 * Makefile.in (GTFILES): Remove tree-inline.c
3737 * passes.c (do_per_function): Do only functions having body.
3738 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
3741 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
3742 Andrew Morrow <acm@google.com>
3745 * c-common.c (c_common_attribute_table): Permit deprecated
3746 attribute to take an optional argument.
3747 (handle_deprecated_attribute): If the optional argument to
3748 __attribute__((deprecated)) is not a string ignore the attribute
3751 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
3752 * c-typeck.c (build_component_ref): Likewise.
3753 (build_external_ref): Likewise.
3755 * toplev.c (warn_deprecated_use): Add an attribute argument.
3756 Emit the message associated with __attribute__((deprecated)).
3758 * toplev.h (warn_deprecated_use): Updated.
3760 * doc/extend.texi: Document new optional parameter to
3761 __attribute__((deprecated))
3763 2009-05-08 Michael Eager <eager@eagercon.com>
3765 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
3766 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
3768 2009-05-08 Richard Guenther <rguenther@suse.de>
3770 PR tree-optimization/40062
3771 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
3772 Avoid exponential behavior.
3774 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
3776 PR rtl-optimization/33928
3778 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
3779 process_uses, build_single_def_use_links): New.
3780 (update_df): Update use_def_ref.
3781 (forward_propagate_into): Use get_def_for_use instead of use-def
3783 (fwprop_init): Call build_single_def_use_links and let it initialize
3785 (fwprop_done): Free use_def_ref.
3786 (fwprop_addr): Eliminate duplicate call to df_set_flags.
3787 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
3788 df_rd_simulate_one_insn): New.
3789 (df_rd_bb_local_compute_process_def): Update head comment.
3790 (df_chain_create_bb): Use the new RD simulation functions.
3791 * df.h (df_rd_simulate_artificial_defs_at_top,
3792 df_rd_simulate_one_insn): New.
3793 * opts.c (decode_options): Enable fwprop at -O1.
3794 * doc/invoke.texi (-fforward-propagate): Document this.
3796 2009-05-08 Joseph Myers <joseph@codesourcery.com>
3799 * c-typeck.c (build_binary_op): Handle arithmetic between one real
3800 and one complex operand specially.
3801 * tree-complex.c (some_nonzerop): Do not identify a real value as
3802 zero if flag_signed_zeros.
3804 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
3806 PR rtl-optimization/33928
3807 * loop-invariant.c (record_use): Fix && vs. || mishap.
3809 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
3811 PR rtl-optimization/33928
3812 * loop-invariant.c (struct use): Add addr_use_p.
3813 (struct def): Add n_addr_uses.
3814 (struct invariant): Add cheap_address.
3815 (create_new_invariant): Set cheap_address.
3816 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
3817 (record_uses): Pass df_ref to record_use.
3818 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
3821 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
3823 * config/sh/sh.c: Do not include c-pragma.h.
3825 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
3827 * config/spu/spu.c: Remove include of c-common.h.
3829 2009-05-07 Janis Johnson <janis187@us.ibm.com>
3832 * c-common.h (mark_valid_location_for_stdc_pragma,
3833 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
3834 clear_float_const_decimal64, float_const_decimal64_p): New.
3835 * c.opt (Wunsuffixed-float-constants): New.
3836 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
3837 unsuffixed float constant, handle new warning.
3838 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
3839 * c-decl.c (c_scope): New flag float_const_decimal64.
3840 (set_float_const_decimal64, clear_float_const_decimal64,
3841 float_const_decimal64_p): New.
3842 (push_scope): Set new flag.
3843 * c-parser.c (c_parser_translation_unit): Mark when it's valid
3844 to use STDC pragmas.
3845 (c_parser_external_declaration): Ditto.
3846 (c_parser_compound_statement_nostart): Ditto.
3847 * c-pragma.c (valid_location_for_stdc_pragma,
3848 mark_valid_location_for_stdc_pragma,
3849 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
3850 handle_pragma_float_const_decimal64): New.
3851 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
3852 * cp/semantics.c (valid_location_for_stdc_pragma_p,
3853 set_float_const_decimal64, clear_float_const_decimal64,
3854 float_const_decimal64_p): New dummy functions.
3855 * doc/extend.texi (Decimal Float): Remove statement that the
3856 pragma, and suffix for double constants, are not supported.
3857 * doc/invoke.texi (Warning Options): List new option.
3858 (-Wunsuffixed-float-constants): New.
3860 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
3862 * config/i386/i386.c: Do not include c-common.h.
3864 2009-05-07 Mark Heffernan <meheff@google.com>
3866 * doc/invoke.texi (Debugging Options): Document change of debugging
3868 * opts.c (decode_options): Make dump_base_name relative to
3869 aux_base_name directory.
3871 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
3873 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
3874 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
3876 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
3878 * Makefile.in (install-plugin): Simplify a bit.
3880 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
3882 * Makefile.in (OBJS-common): Add regcprop.o.
3884 * timevar.def (TV_CPROP_REGISTERS): New.
3885 * regrename.c (regrename_optimize): Return 0.
3886 (rest_of_handle_regrename): Delete.
3887 (pass_rename_registers): Point to regrename_optimize.
3888 (struct value_data_entry, struct value_data,
3889 kill_value_one_regno, kill_value_regno, kill_value,
3890 set_value_regno, init_value_data, kill_clobbered_value,
3891 kill_set_value, kill_autoinc_value, copy_value,
3892 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
3893 replace_oldest_value_reg, replace_oldest_value_addr,
3894 replace_oldest_value_mem, copyprop_hardreg_forward_1,
3895 debug_value_data, validate_value_data): Move...
3896 * regcprop.c: ... here.
3897 (rest_of_handle_cprop): Delete.
3898 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
3900 2009-05-07 Jakub Jelinek <jakub@redhat.com>
3903 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
3904 GEN_INT for 1 << bitnum.
3905 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
3908 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
3910 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
3911 Remove wrong description of "nand" operation.
3913 2009-05-06 Richard Guenther <rguenther@suse.de>
3914 Adam Nemet <anemet@caviumnetworks.com>
3916 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
3917 comment. Add that if LHS is not a gimple register, then RHS1 has
3918 to be a single object (GIMPLE_SINGLE_RHS).
3920 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
3922 * expr.c (get_def_for_expr): Move it up in the file.
3923 (store_field): When expanding a bit-field store, look at the
3924 defining gimple stmt for the masking conversion.
3926 2009-05-06 Janis Johnson <janis187@us.ibm.com>
3929 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
3930 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
3931 32-bit memcpy into long.
3933 2009-05-06 Jakub Jelinek <jakub@redhat.com>
3935 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
3936 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
3938 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
3939 instead of appending DW_OP_deref*.
3941 2009-05-06 Michael Matz <matz@suse.de>
3944 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
3945 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
3947 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
3949 * Makefile.in (install-plugin): Fix srcdir handling.
3951 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
3953 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
3954 when processing for not_regs_needed bitmap.
3955 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
3956 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
3957 handling it for rhs.
3959 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
3961 * config/i386/i386.md (unnamed inc/dec peephole): Use
3962 optimize_insn_for_size_p instead of optimize_size.
3963 * config/i386/predicates.md (incdec_operand): Likewise.
3964 (aligned_operand): Likewise.
3965 * config/i386/sse.md (divv8sf3): Likewise.
3966 (sqrtv8sf2): Likewise.
3968 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
3970 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
3972 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
3974 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
3976 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
3977 ssemodesuffixf2c with avxmodesuffixf2c.
3979 2009-05-06 Joseph Myers <joseph@codesourcery.com>
3982 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
3984 2009-05-05 Jakub Jelinek <jakub@redhat.com>
3986 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
3987 (struct tree_base): Adjust spacing for 8 bit boundaries.
3988 (struct tree_decl_common): Add decl_by_reference_flag bit.
3989 (DECL_BY_REFERENCE): Adjust.
3990 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
3991 print DECL_BY_REFERENCE bit.
3992 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
3993 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
3994 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
3995 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
3999 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
4000 range of the type, but default label is missing, add it with one
4001 of the existing labels instead of adding a new label for it.
4003 2009-05-05 Joseph Myers <joseph@codesourcery.com>
4007 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
4009 * Makefile.in (enable_plugin, plugin_includedir): New.
4010 (install): Depend on install-plugin.
4011 (PLUGIN_HEADERS): New.
4012 (install-plugin): New.
4013 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
4015 2009-05-05 Richard Guenther <rguenther@suse.de>
4017 PR tree-optimization/40022
4018 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
4020 (phivn_valid_p): Fix tuplification error, simplify.
4021 (phiprop_insert_phi): Add dumps.
4022 (propagate_with_phi): Simplify.
4024 2009-05-05 Richard Guenther <rguenther@suse.de>
4027 * builtins.c (gimplify_va_arg_expr): Properly build the address.
4029 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
4031 * tree.h (strip_float_extensions): Remove duplicate declaration.
4032 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
4033 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
4034 block_ultimate_origin): Rearrange the declarations line to match the
4035 comment that indicates the .c file which the functions are defined.
4036 (dwarf2out_*, set_decl_rtl): Add comment.
4037 (get_base_address): Adjust comment.
4038 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
4039 declarations line and add comment.
4040 (is_builtin_name): Add blank after function name, for clarity.
4042 2009-05-04 Joseph Myers <joseph@codesourcery.com>
4044 * attribs.c (decl_attributes): Use %qE for identifiers in
4046 * cgraphunit.c (verify_cgraph_node): Translate function names to
4047 locale character set in diagnostics.
4048 * coverage.c (get_coverage_counts): Use %qE for identifiers in
4050 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
4051 Document that functions are named in UTF-8.
4052 * expr.c (expand_expr_real_1): Translate function names to locale
4053 character set in diagnostics.
4054 * gimplify.c (omp_notice_variable, omp_is_private,
4055 gimplify_scan_omp_clauses): Use %qE for identifiers in
4057 * langhooks.c (lhd_print_error_function): Translate function names
4058 to locale character set.
4059 * langhooks.h (decl_printable_name): Document that return value is
4060 in internal character set.
4061 * stmt.c: Include pretty-print.h
4062 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
4064 (resolve_operand_name_1): Translate named operand name to locale
4066 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
4068 * toplev.c (announce_function): Translate function names to locale
4070 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
4071 (default_tree_printer): Use pp_identifier or translate identifiers
4072 to locale character set. Mark "<anonymous>" for translation.
4073 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
4074 for identifiers in diagnostics.
4075 * tree.c (handle_dll_attribute): Use %qE for identifiers in
4077 * varasm.c (output_constructor): Use %qE for identifiers in
4080 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
4082 * configure.ac: use ` ` instead of $()
4083 * configure: Regenerate.
4085 2009-05-05 Ben Elliston <bje@au.ibm.com>
4087 * config/pa/linux-atomic.c: Eliminate conditional include of
4088 errno.h on non-LP64 systems to simplify build requirements.
4090 2009-05-04 Joseph Myers <joseph@codesourcery.com>
4092 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
4094 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
4095 and pass value to identifier_to_locale.
4096 (warn_variable_length_array): Make name a tree.
4097 (grokdeclarator): Separate diagnostic texts for named and unnamed
4098 declarators. Use %qE for named declarators.
4099 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
4101 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
4102 identifiers in diagnostics.
4103 * c-typeck.c (push_member_name, start_init): Pass identifiers to
4104 identifier_to_locale. Mark "anonymous" strings for translation.
4106 2009-05-04 Michael Eager <eager@eagercon.com>
4108 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
4109 address for DImode/DFmode only if double-precision FP regs.
4111 2009-05-04 Michael Eager <eager@eagercon.com>
4113 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
4114 TARGET_SINGLE_FLOAT check.
4116 2009-05-04 Michael Eager <eager@eagercon.com>
4118 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
4120 2009-05-04 Michael Eager <eager@eagercon.com>
4122 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
4123 * config/rs6000/t-xilinx: New
4125 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
4127 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
4128 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
4129 * gcc/explow.c (memory_address): Use target hook.
4130 * gcc/targhooks.c (default_legitimize_address): New.
4131 * gcc/targhooks.h (default_legitimize_address): New.
4132 * gcc/target.h (legitimize_address): New.
4133 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
4134 (TARGET_INITIALIZER): Include it.
4135 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
4137 * config/bfin/bfin-protos.h (legitimize_address): Remove.
4138 * config/bfin/bfin.c (legitimize_address): Remove.
4139 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
4140 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
4142 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
4143 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
4145 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
4146 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
4147 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
4148 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
4149 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
4150 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
4151 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
4152 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
4153 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
4154 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
4155 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
4156 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
4157 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
4158 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
4159 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
4160 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
4161 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
4162 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
4163 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
4164 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
4165 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
4166 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
4167 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
4169 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
4170 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
4171 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
4172 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
4173 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
4174 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
4175 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
4176 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
4177 (thumb_legitimize_address): Delete.
4178 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
4179 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
4180 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
4181 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
4182 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
4183 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
4185 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
4188 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
4189 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
4190 * config/m32r/m32r.c (m32r_legitimize_address): New.
4191 * config/m68k/m68k.c (m68k_legitimize_address): New.
4192 * config/score/score.c (score_legitimize_address): Standardize.
4193 * config/score/score3.c (score3_legitimize_address): Standardize.
4194 * config/score/score3.h (score3_legitimize_address): Adjust.
4195 * config/score/score7.c (score7_legitimize_address): Standardize.
4196 * config/score/score7.h (score7_legitimize_address): Adjust.
4197 * config/sh/sh.c (sh_legitimize_address): New.
4198 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
4200 * gcc/config/s390/s390.c (legitimize_address): Rename to...
4201 (s390_legitimize_address): ... this.
4202 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
4203 (sparc_legitimize_address): ... this.
4204 * gcc/config/i386/i386.c (legitimize_address): Rename to...
4205 (ix86_legitimize_address): ... this.
4206 * gcc/config/avr/avr.c (legitimize_address): Rename to...
4207 (avr_legitimize_address): ... this.
4208 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
4209 (mn10300_legitimize_address): ... this.
4210 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
4211 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
4212 (alpha_expand_mov): Adjust call.
4214 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
4215 * config/spu/spu.c (spu_legitimize_address): Likewise.
4216 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
4217 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
4219 2009-05-04 Joseph Myers <joseph@codesourcery.com>
4221 * intl.c (locale_encoding, locale_utf8): New.
4222 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
4223 * intl.h (locale_encoding, locale_utf8): Declare.
4224 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
4225 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
4227 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
4229 (pp_tree_identifier): Define to call pp_base_tree_identifier.
4230 (pp_base_tree_identifier): Declare as function.
4231 (identifier_to_locale): Declare.
4232 * Makefile.in (pretty-print.o): Update dependencies.
4233 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
4235 2009-05-04 Richard Guenther <rguenther@suse.de>
4238 * builtins.c (fold_builtin_memory_op): Do not decay to element
4239 type if the size matches the whole array.
4241 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
4243 * expmed.c (synth_mult): When trying out a shift, pass the result
4246 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
4248 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
4249 (shiftsub1_cost): New.
4250 (init_expmed): Compute shiftsub1_cost.
4251 (synth_mult): Optimize multiplications by constants of the form
4252 -(2^^m-1) for some constant positive integer m.
4254 2009-05-03 Richard Guenther <rguenther@suse.de>
4257 * c-typeck.c (array_to_pointer_conversion): Do not built
4258 ADDR_EXPRs of arrays of pointer-to-element type.
4259 * c-gimplify.c (c_gimplify_expr): Revert change fixing
4260 up wrong ADDR_EXPRs after-the-fact.
4261 * c-common.c (strict_aliasing_warning): Strip pointer
4262 conversions for obtaining the original type.
4263 * builtins.c (fold_builtin_memset): Handle array types.
4264 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
4267 2009-05-03 Richard Guenther <rguenther@suse.de>
4270 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
4271 Do not lose casts from array types with unknown extent to array
4272 types with known extent.
4273 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
4274 alias set compatibility.
4276 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
4278 * flags.h (extra_warnings): Delete.
4279 * toplev.c (process_options): Handle Wuninitialized here.
4280 * opts.c (extra_warnings): Delete.
4281 (set_Wextra): Delete.
4282 (common_handle_option): -Wextra can be handled automatically.
4283 * c-opts.c (c_common_handle_option): Delete obsolete code.
4284 (c_common_post_options): Simplify comment.
4285 * common.opt (W): Add Var.
4287 (Wuninitialized): Initialize to -1.
4289 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
4290 Richard Guenther <rguenther@suse.de>
4292 * expr.c (get_def_for_expr): New function.
4293 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
4294 SSA rather than trees.
4295 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
4296 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
4298 2009-05-03 Joseph Myers <joseph@codesourcery.com>
4300 * c-common.c (reswords): Add _Imaginary.
4301 * c-common.c (enum rid): Add RID_IMAGINARY.
4303 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
4305 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
4306 Patch by Richard Guenther.
4308 2009-05-03 Anatoly Sokolov <aesok@post.ru>
4310 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
4311 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
4312 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
4313 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
4314 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
4315 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
4316 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
4317 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
4318 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
4319 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
4320 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
4321 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
4322 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
4323 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
4324 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
4325 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
4326 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
4327 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
4329 2009-05-02 Richard Guenther <rguenther@suse.de>
4331 PR tree-optimization/39940
4332 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
4335 2009-05-02 Richard Guenther <rguenther@suse.de>
4338 * tree-ssa.c (execute_update_addresses_taken): Properly check
4339 if we can mark a variable DECL_GIMPLE_REG_P.
4340 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
4341 back to the end of the function.
4342 (is_gimple_reg_type): Remove complex type special casing.
4343 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
4346 2009-05-02 Ben Elliston <bje@au.ibm.com>
4348 * doc/collect2.texi (Collect2): Document search path behaviour
4349 when configured with --with-ld.
4351 2009-05-02 Jan Hubicka <jh@suse.cz>
4353 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
4354 parameter; update callers.
4355 (coalesce_cost_edge): EH edges are costier because they needs
4356 splitting even if not critical and even more costier when there are
4357 multiple EH predecestors.
4359 2009-05-02 Jan Hubicka <jh@suse.cz>
4361 * except.c (remove_eh_handler_and_replace): Handle updating after
4362 removing TRY blocks.
4364 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
4366 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
4368 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
4370 * varasm.c: Do not include c-pragma.h.
4371 * attribs.c: Do not incude c-common.h.
4373 2009-05-01 Michael Matz <matz@suse.de>
4375 * calls.c (initialize_argument_information): Handle SSA names like
4376 decls with a non MEM_P DECL_RTL.
4378 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
4380 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
4381 * ipa-utils.c: Likewise.
4382 * ipa-type-escape.c: Likewise.
4383 * cgraphunit.c Do not include c-common.h.
4384 * ipa-pure-const.c: Likewise.
4385 * tree-if-conv.c: Likewise.
4386 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
4387 * ipa-struct-reorg.c: Likewise.
4388 * tree-nomudflap.c: Likewise.
4389 * tree-ssa-structalias.c: Likewise.
4391 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
4393 * store-motion.c: Many cleanups to make this pass a first-class
4394 citizen instead of an appendix to gcse load motion. Add TODO list
4395 to make this pass faster/cleaner/better.
4397 (struct ls_expr): Post gcse.c-split cleanups.
4398 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
4399 "stores" field to "avail_stores".
4400 (pre_ldst_mems): Rename to store_motion_mems.
4401 (pre_ldst_table): Rename to store_motion_mems_table.
4402 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
4403 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
4404 (ldst_entry): Rename to st_expr_entry, update users.
4405 (free_ldst_entry): Rename to free_st_expr_entry, update users.
4406 (free_ldst_mems): Rename to free_store_motion_mems, update users.
4407 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
4409 (first_ls_expr): Rename to first_st_expr, update users.
4410 (next_ls_expr): Rename to next_st_expr, update users.
4411 (print_ldst_list): Rename to print_store_motion_mems. Print names of
4412 fields properly for store motion instead of names inherited from load
4414 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
4415 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
4418 (ae_kill): Rename to st_kill, update users.
4419 (ae_gen): Rename to st_avloc, update users.
4420 (transp): Rename to st_transp, update users.
4421 (pre_insert_map): Rename to st_insert_map, update users.
4422 (pre_delete_map): Rename to st_delete_map, update users.
4423 (insert_store, build_store_vectors, free_store_memory,
4424 one_store_motion_pass): Update for abovementioned changes.
4426 (gcse_subst_count, gcse_create_count): Remove.
4427 (one_store_motion_pass): New statistics counters "n_stores_deleted"
4428 and "n_stores_created", local variables.
4430 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
4433 (regvec, compute_store_table_current_insn): Remove.
4434 (reg_set_info, reg_clear_last_set): Remove.
4435 (compute_store_table): Use DF caches instead of local dataflow
4438 2009-05-01 Joseph Myers <joseph@codesourcery.com>
4440 * c-objc-common.c (c_tree_printer): Print identifiers with
4441 pp_identifier, not pp_string. Mark "({anonymous})" for
4443 * c-pretty-print.c (pp_c_ws_string): New.
4444 (pp_c_cv_qualifier, pp_c_type_specifier,
4445 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
4446 pp_c_storage_class_specifier, pp_c_function_specifier,
4447 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
4448 pp_c_primary_expression, pp_c_postfix_expression,
4449 pp_c_unary_expression, pp_c_shift_expression,
4450 pp_c_relational_expression, pp_c_equality_expression,
4451 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
4452 use pp_string and pp_c_ws_string in place of pp_identifier and
4453 pp_c_identifier for non-identifiers. Mark English strings for
4455 * c-pretty-print.h (pp_c_ws_string): Declare.
4457 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
4458 Roland McGrath <roland@redhat.com>
4460 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
4461 (ENABLE_LD_BUILDID): New configuration option.
4462 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
4463 (LINK_BUILDID_SPEC): New macro.
4464 (init_spec): If defined, prepend it between LINK_EH_SPEC and
4466 * doc/install.texi: Document --enable-linker-build-id option.
4467 * configure: Rebuild.
4468 * config.in: Rebuild.
4470 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
4472 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
4473 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
4474 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
4475 MIPS_GP_SAVE_AREA_SIZE.
4476 * config/mips/mips.c (struct mips_frame_info): Update comment
4477 before arg_pointer_offset and hard_frame_pointer_offset.
4478 (mips_compute_frame_info): Update diagram before function: to
4479 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
4480 indicate the position of frame_pointer_rtx with -fstack-protector and
4481 to show args_size. Don't allocate cprestore area for leaf functions
4482 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
4484 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
4486 2009-04-30 Michael Matz <matz@suse.de>
4488 PR tree-optimization/39955
4489 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
4491 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
4493 * ira.c (setup_cover_and_important_classes): Use safe macro
4494 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
4496 * genpreds.c (write_tm_preds_h): Output suitable definition of
4497 REG_CLASS_FOR_CONSTRAINT.
4499 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
4501 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
4503 * bitmap.c (bitmap_descriptor): Likewise.
4504 * ggc-common.c (loc_descriptor): Likewise.
4505 * varray.c (varray_descriptor): Likewise.
4506 * vec.c (vec_descriptor): Likewise.
4508 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
4510 * Makefile.in (dce.o): Add $(EXCEPT_H).
4511 * dce.c: Include except.h and delete redundant vector definitions.
4512 (deletable_insn_p): Return false for non-call insns that can throw
4515 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
4517 * gcse.c (ae_gen): Remove.
4518 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
4519 and make non-static function to make it available in store-motion.c.
4520 Update call sites with search-and-replace.
4521 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
4522 extract_mentioned_regs, extract_mentioned_regs_helper,
4523 find_moveable_store, compute_store_table, load_kills_store, find_loads,
4524 store_killed_in_insn, store_killed_after, store_killed_before,
4525 build_store_vectors, insert_insn_start_basic_block, insert-store,
4526 remove_reachable_equiv_notes, replace_store_insn, delete_store,
4527 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
4528 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
4529 * store-motion.c: ...new file. Also copy data structures from gcse.c
4530 and clean up to remove parts not used by store motion.
4531 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
4532 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
4534 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4537 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
4538 when optimizing for size.
4540 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
4542 * gcse.c (gcse_constant_p): Fix typo in last change.
4544 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
4546 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
4548 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
4550 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
4552 2009-04-29 James E. Wilson <wilson@codesourcery.com>
4554 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
4555 CONST_HIGH_PART result.
4557 2009-04-29 Anatoly Sokolov <aesok@post.ru>
4559 * config/avr/avr.c (initial_elimination_offset): Rename to
4560 avr_initial_elimination_offset.
4561 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
4562 change return type to bool.
4563 (avr_can_eliminate): New function.
4564 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
4565 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
4566 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
4567 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
4568 avr_initial_elimination_offset.
4569 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
4570 (avr_initial_elimination_offset): Define.
4572 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
4573 Steven Bosscher <steven@gcc.gnu.org>
4575 PR rtl-optimization/39938
4576 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
4577 * cfgrtl.c: Include insn-attr.h.
4578 (rest_of_pass_free_cfg): New function.
4579 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
4580 * resource.c (init_resource_info): Remove call to df_analyze.
4582 2009-04-29 Richard Guenther <rguenther@suse.de>
4585 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
4586 allow conversion to signed integers.
4588 2009-04-29 Richard Guenther <rguenther@suse.de>
4590 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
4591 shifts of floating point vectors if the shift amount is
4592 a constant multiple of the element size.
4594 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
4595 Michael Matz <matz@suse.de>
4599 * tree-outof-ssa.c (emit_partition_copy): New function.
4600 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
4601 insert_part_to_rtx_on_edge): Perform the partition base var
4602 copy using emit_partition_copy.
4603 (insert_value_copy_on_edge): Convert constants to the right mode.
4604 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
4605 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
4607 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
4609 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
4610 scan backwards to try to find a constant to initialize it.
4612 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
4613 insn before the loop_end instruction, don't look past labels.
4615 2009-04-29 Richard Guenther <rguenther@suse.de>
4618 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
4619 loose type conversions.
4620 (forward_propagate_addr_expr): Fix tuplification bug. Remove
4621 stmts only if there are no uses of its definition.
4623 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
4625 * config/bfin/bfin.h (splitting_loops): Declare.
4626 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
4627 Reorder bit definitions to be ascending.
4628 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
4629 * config/bfin/bfin.c (splitting_loops): New variable.
4630 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
4631 (struct loop_info): Remove members INIT and LOOP_INIT.
4632 (bfin_optimize_loop): Don't set them. Reorder the code that generates
4633 the LSETUP sequence. Allow LC to be loaded from any register, but
4634 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
4635 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
4637 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
4638 of reload_completed.
4641 * config/bfin/bfin.md (movsi_insn): Refine constraints.
4643 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
4645 * Makefile.in (PLUGIN_VERSION_H): New.
4646 (OBJS-common): Remove plugin-version.o.
4647 (plugin.o): Depend on (PLUGIN_VERSION_H).
4648 (plugin-version.o): Remove.
4649 * configure: Regenerate
4650 * configure.ac: Create plugin-version.h.
4651 * gcc-plugin.h (plugin_gcc_version): Remove.
4652 (plugin_default_version_check): Change signature.
4653 * plugin-version.c: Remove.
4654 * plugin.c: Include plugin-version.h.
4655 (str_plugin_gcc_version_name): Remove.
4656 (try_init_one_plugin): Pass gcc version to plugin_init.
4657 (plugin_default_version_check): Both gcc and plugin versions are now
4660 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
4662 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
4663 problematic last insns. Test for TYPE_CALL rather than CALL_P.
4664 Remove special case testing for last insn of inner loops. Don't fail
4665 if the loop ends with a jump, emit an extra nop instead.
4667 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
4668 DREGS rather than comparing directly. Remove code that tries to
4669 account for latencies.
4671 2009-04-29 Richard Guenther <rguenther@suse.de>
4673 PR tree-optimization/39941
4674 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
4675 eliminating an indirect call.
4677 2009-04-29 Richard Guenther <rguenther@suse.de>
4679 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
4680 parameter. Allow invariants as base if !require_lvalue.
4681 (verify_gimple_assign_single): Adjust.
4683 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
4685 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
4686 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
4687 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
4688 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
4689 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
4691 * config/bfin/bfin.c (bfin_expand_builtin,
4692 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
4694 2009-04-28 Richard Guenther <rguenther@suse.de>
4696 * tree-vect-loop.c (get_initial_def_for_induction): Use
4697 correct types for pointer increment.
4699 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4701 * toplev.c (print_version): Update GMP version string calculation.
4703 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
4705 PR rtl-optimization/39938
4706 * resource.c (init_resource_info): Add call to df_analyze.
4708 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
4710 * config/alpha/alpha.md (usegp): Cast the result of
4711 alpha_find_lo_sum_using_gp to enum attr_usegp.
4712 * config/alpha/alpha.c (override_options): Remove end-of-structure
4713 marker element from cpu_table. Use array size of cpu_table to handle
4714 -mcpu and -mtune options.
4715 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
4717 2009-04-28 Joseph Myers <joseph@codesourcery.com>
4719 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
4720 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
4721 tune_32 and tune_64.
4722 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
4724 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
4725 * config/rs6000/option-defaults.h: ... here. New file.
4726 (OPT_64, OPT_32): Define.
4727 (MASK_64BIT): Define to 0 if not already defined.
4728 (OPT_ARCH64, OPT_ARCH32): Define.
4729 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
4732 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4734 * config/arm/arm.c (arm_override_options): Emit error on using
4737 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
4739 PR rtl-optimization/39914
4740 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
4741 registers for allocnos created from user-defined variables only
4742 when not optimizing.
4744 2009-04-28 Richard Guenther <rguenther@suse.de>
4747 * fold-const.c (fold_binary): Use distribute_real_division only
4750 2009-04-28 Steve Ellcey <sje@cup.hp.com>
4752 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
4753 add hpux-stdint.h to tm_file.
4754 (hppa[12]*-*-hpux11*): Ditto.
4755 (ia64*-*-hpux*): Ditto.
4756 * config/hpux-stdint.h: New.
4757 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
4758 __STDC_EXT__ for all compiles.
4759 * config/pa/pa-hpux.h: Ditto.
4760 * config/pa/pa-hpux10.h: Ditto.
4761 * config/pa/pa-hpux11.h: Ditto.
4763 2009-04-28 Catherine Moore <clm@codesourcery.com>
4765 * debug.h (set_name): Add comment.
4767 2009-04-28 Andrew Pinski <pinskia@gmail.com>
4770 * config/darwin.c (machopic_gen_offset): Check
4771 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
4772 * config/arm/arm.c (require_pic_register): Likewise.
4774 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
4776 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
4777 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
4778 m32c_promote_prototypes): Delete.
4780 2009-04-28 Michael Matz <matz@suse.de>
4783 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
4786 2009-04-28 Richard Guenther <rguenther@suse.de>
4788 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
4790 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4792 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
4793 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
4794 * config/arm/arm-tune.md: Regenerate.
4796 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
4798 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
4799 block if there are complex incoming edges.
4800 (sel_merge_blocks): Remove useless assert.
4801 (sel_redirect_edge_and_branch): Check that edge was redirected.
4802 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
4803 (sel_find_rgns): Delete declaration.
4804 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
4805 the region when it is not a preheader.
4807 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
4810 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
4812 2009-04-28 Richard Guenther <rguenther@suse.de>
4814 * tree.h (SSA_NAME_VALUE): Remove.
4815 (struct tree_ssa_name): Remove value_handle member.
4816 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
4817 array for jump threading.
4818 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
4820 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
4821 * tree-flow.h (threadedge_initialize_values): Declare.
4822 (threadedge_finalize_values): Likewise.
4823 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
4824 (SSA_NAME_VALUE): Define.
4825 (threadedge_initialize_values): New function.
4826 (threadedge_finalize_values): Likewise.
4827 * tree-ssa-dom.c (ssa_name_values): New global variable.
4828 (SSA_NAME_VALUE): Define.
4829 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
4831 2009-04-28 Ira Rosen <irar@il.ibm.com>
4833 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
4834 Use REPORT_VECTORIZED_LOCATIONS instead
4835 REPORT_VECTORIZED_LOOPS.
4836 * tree-vectorizer.c (vect_verbosity_level): Make static.
4837 (vect_loop_location): Rename to vect_location.
4838 (vect_set_verbosity_level): Update comment.
4839 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
4841 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
4842 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
4843 instead REPORT_UNVECTORIZED_LOOPS.
4844 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
4845 and vect_loop_def to vect_external_def and vect_internal_def.
4846 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
4847 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
4848 REPORT_UNVECTORIZED_LOCATIONS.
4849 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
4850 and vect_used_in_loop and to vect_unused_in_scope and
4852 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
4853 (vect_verbosity_level): Remove declaration.
4854 (vect_analyze_operations): Likewise.
4855 (vect_analyze_stmt): Declare.
4856 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
4857 REPORT_UNVECTORIZED_LOCATIONS.
4858 (vect_get_loop_niters): Fix indentation.
4859 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
4860 (vect_analyze_loop_operations): New function.
4861 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
4862 vect_analyze_operations.
4863 (vect_is_simple_reduction): Use new names.
4864 (vectorizable_live_operation, vect_transform_loop): Likewise.
4865 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
4866 to specify whether the data references can be a part of interleaving
4868 (vect_analyze_data_ref_dependence): Use new names.
4869 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
4870 (vect_create_addr_base_for_vector_ref): Remove redundant code.
4871 * tree-vect-patterns.c (widened_name_p): Use new names.
4872 (vect_recog_dot_prod_pattern): Likewise.
4873 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
4874 (process_use, vect_mark_stmts_to_be_vectorized,
4875 vect_model_simple_cost, vect_model_store_cost,
4876 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
4877 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
4878 vectorizable_operation, vectorizable_type_demotion,
4879 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
4880 vectorizable_condition): Likewise.
4881 (vect_analyze_operations): Split into vect_analyze_loop_operations
4883 (vect_analyze_stmt): ... new function.
4884 (new_stmt_vec_info): Use new names.
4885 (vect_is_simple_use): Use new names and fix comment.
4886 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
4887 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
4889 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
4892 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
4893 and integer modes for x87 operands. Do not ICE for unsupported size,
4894 generate error instead. Generate error for unsupported operand types.
4895 ['z']: Do not handle HImode memory operands specially. Warning
4896 for floating-point operands. Fallthru to 'Z' for unsupported operand
4897 types. Do not ICE for unsupported size, generate error instead.
4898 (output_387_binary_op): Use %Z to output operands.
4899 (output_fp_compare): Ditto.
4900 (output_387_reg_move): Ditto.
4902 2009-04-28 Ben Elliston <bje@au.ibm.com>
4907 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4909 * builtins.c (c_strlen): Do not warn here.
4910 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
4911 * c-common.c (pointer_int_sum): Take an explicit location.
4912 Warn about offsets out of bounds.
4913 * c-common.h (pointer_int_sum): Adjust declaration.
4915 2009-04-27 Ian Lance Taylor <iant@google.com>
4917 * collect2.c (is_ctor_dtor): Change type of ret field in struct
4919 * dce.c (run_fast_df_dce): Change type of old_flags to int.
4920 * df-core.c (df_set_flags): Change return type to int. Change
4921 type of old_flags to int.
4922 (df_clear_flags): Likewise.
4923 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
4924 (df_get_conditional_uses): Likewise.
4925 * df.h (df_set_flags, df_clear_flags): Update declarations.
4926 * dwarf2out.c (struct indirect_string_node): Change type of form
4927 field to enum dwarf_form.
4928 (AT_string_form): Change return type to enum dwarf_form.
4929 * fixed-value.c (fixed_compare): Add cast to enum type.
4930 * fwprop.c (update_df): Change 0 to VOIDmode.
4931 * gensupport.c: Change 0 to UNKNOWN.
4932 * gimple.h (gimple_cond_code): Add cast to enum type.
4933 * haifa-sched.c (reemit_notes): Add cast to enum type.
4934 * hooks.c (hook_int_void_no_regs): Remove function.
4935 * hooks.h (hook_int_void_no_regs): Remove declaration.
4936 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
4937 * predict.c (combine_predictions_for_insn): Add casts to enum type.
4938 * real.c (real_arithmetic): Add cast to enum type.
4939 (real_compare): Likewise.
4940 * target.h (struct gcc_target): Change return type of
4941 branch_target_register_class to enum reg_class.
4942 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
4943 default_branch_target_register_class.
4944 * targhooks.c (default_branch_target_register_class): New function.
4945 * targhooks.h (default_branch_target_register_class): Declare.
4946 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
4947 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
4949 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
4951 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
4952 vect_uninitialized_def. Change 0 to ERROR_MARK.
4953 * tree-vect-stmts.c (supportable_widening_operation): Don't
4954 initialize icode1 and icode2.
4955 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
4956 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
4958 (cmn_err_flag_specs): Change 0 to STD_C89.
4959 (cmn_err_char_table): Likewise.
4960 * config/arm/arm.c (get_arm_condition_code): Change type of code
4961 to enum arm_cond_code.
4962 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
4963 (IWMMXT_BUILTIN2): Likewise.
4964 (neon_builtin_type_bits): Don't define typedef.
4965 (neon_builtin_datum): Change type of bits field to int.
4966 (arm_expand_neon_args): Add cast to enum type.
4967 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
4969 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
4971 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
4973 * config/mips/mips.md (jal_macro): Return enum constant.
4974 (single_insn): Likewise.
4975 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
4977 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
4979 * config/s390/s390.c (s390_tune_flags): Change type to int.
4980 (s390_arch_flags): Likewise.
4981 (s390_handle_arch_option): Change flags field of struct pta to int.
4982 * config/s390/s390.h (s390_tune_flags): Update declaration.
4983 (s390_arch_flags): Likewise.
4984 * config/sh/sh.c (prepare_move_operands): Compare
4985 tls_symbolic_operand result with enum constant.
4986 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
4987 (sh_expand_prologue): Add cast to enum type.
4988 (sh_expand_epilogue): Likewise.
4989 (tls_symbolic_operand): Change return type to enum tls_model.
4990 (fpscr_set_from_mem): Add cast to enum type.
4991 (legitimize_pic_address): Compare tls_symbolic_operand result with
4993 (sh_target_reg_class): Change return type to enum reg_class.
4994 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
4996 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
4997 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
4998 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
4999 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
5000 (delayed_branch, tls_call_delay): Likewise.
5001 (eligible_for_sibcall_delay): Likewise.
5002 (eligible_for_return_delay): Likewise.
5003 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
5004 (spu_expand_builtin_1): Likewise.
5006 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
5007 for all types of conversions.
5008 (output_init_element): Issue -Wc++-compat warning if needed when
5009 initializing a bitfield with enum type.
5010 * c-parser.c (c_parser_expression): Set original_type to
5011 original_type of right hand operand of comman operator.
5013 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5015 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
5017 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
5018 * doc/cpp.texi (Standard Predefined Macros)
5019 (Implementation-defined behavior): Likewise.
5020 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
5021 * doc/gimple.texi (GIMPLE Exception Handling)
5022 (@code{GIMPLE_ASSIGN}): Likewise.
5023 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
5024 * doc/invoke.texi (Warning Options, Optimize Options)
5025 (AVR Options, Darwin Options): Likewise.
5026 (Optimize Options): Reformulate -fwhole-program description.
5027 * doc/loop.texi (Lambda): Likewise.
5028 * doc/md.texi (Output Template, Define Constraints)
5029 (Standard Names, Insn Splitting): Likewise.
5030 * doc/options.texi (Option properties): Likewise.
5031 * doc/passes.texi (Tree-SSA passes): Likewise.
5032 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
5033 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
5034 (File Names and DBX): Likewise.
5035 * doc/trouble.texi (Incompatibilities): Likewise.
5037 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
5039 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
5040 instruction is correct.
5042 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
5044 Allow non-constant arguments to conversion intrinsics.
5045 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
5046 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
5047 * spu.c (print_operand): Handle 'v' and 'w'.
5048 (exp2_immediate_p, spu_gen_exp2): Define.
5049 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
5050 spu_convtf_1): Update parameter descriptions.
5051 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
5052 * constraints.md ('v', 'w'): New.
5053 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
5055 (i2f, I2F): New define_mode_attr.
5056 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
5057 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
5058 fixuns_truncv4sfv4si2): Update to use mode attribute.
5059 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
5060 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
5061 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
5062 patterns for combine.
5064 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
5066 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
5067 (cprop, hoist, pre, store_motion): New debug counters.
5068 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
5069 is not an RTL pass anymore.
5070 (pass_profiling): Remove extern decl for pass removed in 2005.
5071 (pass_gcse, pass_jump_bypass): Remove.
5072 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
5073 to 0 for clean state.
5074 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
5075 * cse.c (gate_handle_cse_after_global_opts,
5076 rest_of_handle_cse_after_global_opts): New functions.
5077 (pass_cse_after_global_opts): New pass, does local CSE.
5078 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
5079 (TV_CPROP): New timevar.
5080 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
5081 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
5082 (gcse_main, recompute_all_luids): Remove.
5083 (compute_hash_table_work): Call max_reg_num instead of reading
5085 (cprop_jump): Don't set run_jump_opt_after_gcse.
5086 (constprop_register): Always allow to alter jumps.
5087 (cprop_insn): Likewise.
5088 (do_local_cprop): Likewise.
5089 (local_cprop_pass): Likewise. Return non-zero if something changed.
5090 (cprop): Remove function, fold interesting bits into one_cprop_pass.
5091 (find_implicit_sets): Add note about missed optimization opportunity.
5092 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
5093 pass_rtl_cprop execute function.
5094 Don't bother tracking the pass number, each pass gets its own dumpfile
5096 Always allow to alter jumpsand bypass jumps.
5097 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
5098 will just find no suitable set.
5099 (pre_edge_insert): Fix dumping, this function is for PRE only.
5100 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
5101 pass_rtl_pre execute function.
5102 (hoist_code): Return non-zero if something changed. Keep track of
5103 substitutions and insertions for statistics gathering similar to PRE.
5104 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
5105 called from the pass_rtl_hoist execute function. Show pass statistics.
5106 (compute_store_table): Use max_reg_num directly instead of using the
5107 formerly global max_gcse_regno.
5108 (build_store_vectors): Likewise.
5109 (replace_store_insn): Fix dumping.
5110 (store_motion): Rename to ...
5111 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
5112 pass, called from the pass_rtl_store_motion execute function. Keep
5113 track of substitutions and insertions for statistics gathering similar
5115 (bypass_jumps): Remove, fold interesting bits into ...
5116 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
5117 from the pass_rtl_cprop execute function.
5118 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
5119 pass_jump_bypass): Remove.
5120 (gate_handle_gcse, rest_of_handle_gcse): Remove.
5121 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
5122 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
5123 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
5124 (gate_rtl_store_motion, execute_rtl_store_motion,
5125 pass_rtl_store_motion): New.
5126 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
5127 make it clear that -fcse-skip-blocks is a no-op for backward compat.
5128 * passes.c (init_optimization_passes): Remove pass_gcse and
5129 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
5130 and cse_after_global_opts in place of pass_gcse. Schedule cprop
5131 instead of pass_jump_bypass.
5133 2009-04-27 Richard Guenther <rguenther@suse.de>
5136 * gimplify.c (gimplify_expr): If we are required to create
5137 a temporary make sure it ends up as register.
5139 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
5142 * config/i386/i386.c (construct_container): Don't call
5143 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
5144 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
5146 2009-04-27 Michael Matz <matz@suse.de>
5148 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
5149 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
5150 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
5151 (dump_replaceable_exprs): Take a bitmap.
5152 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
5154 (expand_gimple_basic_block): Likewise.
5155 * tree-ssa-ter.c (struct temp_expr_table_d): Make
5156 replaceable_expressions member a bitmap.
5157 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
5158 (mark_replaceable): Likewise.
5159 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
5160 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
5162 2009-04-27 Richard Guenther <rguenther@suse.de>
5164 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
5165 (verify_stmts): Dispatch to gimple/type verification code.
5166 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
5167 issue with call argument types.
5169 2009-04-27 Michael Matz <matz@suse.de>
5171 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
5172 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
5175 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
5176 Eric Botcazou <ebotcazou@adacore.com>
5178 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
5179 a label's basic block.
5180 (mark_target_live_regs): Tidy and rework obsolete comments.
5181 Change back DF problem to LIVE. If a label starts a basic block,
5182 assume that all registers that used to be live then still are.
5183 (init_resource_info): If a label starts a basic block, set its
5184 BLOCK_FOR_INSN accordingly.
5185 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
5187 2009-04-27 Richard Guenther <rguenther@suse.de>
5189 * tree-flow-inline.h (function_ann): Remove.
5190 (get_function_ann): Likewise.
5191 * tree-dfa.c (create_function_ann): Remove.
5192 * tree-flow.h (struct static_var_ann_d): Remove.
5193 (struct function_ann_d): Likewise.
5194 (union tree_ann_d): Remove fdecl member.
5195 (function_ann_t): Remove.
5196 (function_ann, get_function_ann, create_function_ann): Remove
5199 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
5201 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
5203 2009-04-27 Jan Hubicka <jh@suse.cz>
5205 * ipa-pure-const.c (struct funct_state_d): New fields
5206 state_previously_known, looping_previously_known; remove
5207 state_set_in_source.
5208 (analyze_function): Use new fields.
5209 (propagate): Avoid assumption that state_set_in_source imply
5212 * tree-ssa-loop-niter.c (finite_loop_p): New function.
5213 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
5214 * cfgloop.h (finite_loop_p): Declare.
5216 2009-04-26 Michael Matz <matz@suse.de>
5218 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
5220 2009-04-26 Michael Matz <matz@suse.de>
5222 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
5223 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
5224 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
5225 pass_mark_used_blocks): Remove.
5226 * tree-optimize.c (pass_free_datastructures,
5227 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
5228 * passes.c (init_optimization_passes): Don't call
5229 pass_mark_used_blocks, remove dead code.
5231 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
5233 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
5234 * tree-ssa-live.h (register_ssa_partition): Likewise.
5236 2009-04-26 Michael Matz <matz@suse.de>
5239 * builtins.c (fold_builtin_next_arg): Handle SSA names.
5240 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
5241 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
5243 (compare_pairs): Swap cost comparison.
5244 (coalesce_ssa_name): Don't use change_partition_var.
5245 * tree-nrv.c (struct nrv_data): Add modified member.
5246 (finalize_nrv_r): Set it.
5247 (tree_nrv): Use it to update statements.
5248 (pass_nrv): Require PROP_ssa.
5249 * tree-mudflap.c (mf_decl_cache_locals,
5250 mf_build_check_statement_for): Use make_rename_temp.
5251 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
5252 * alias.c (find_base_decl): Handle SSA names.
5253 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
5254 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
5255 * rtl.h (set_reg_attrs_for_parm): Declare.
5256 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
5257 to "optimized", remove unused locals at finish.
5258 (execute_free_datastructures): Make global, call
5259 delete_tree_cfg_annotations.
5260 (execute_free_cfg_annotations): Don't call
5261 delete_tree_cfg_annotations.
5263 * ssaexpand.h: New file.
5264 * expr.c (toplevel): Include ssaexpand.h.
5265 (expand_assignment): Handle SSA names the same as register variables.
5266 (expand_expr_real_1): Expand SSA names.
5267 * cfgexpand.c (toplevel): Include ssaexpand.h.
5268 (SA): New global variable.
5269 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
5270 (SSAVAR): New macro.
5271 (set_rtl): New helper function.
5272 (add_stack_var): Deal with SSA names, use set_rtl.
5273 (expand_one_stack_var_at): Likewise.
5274 (expand_one_stack_var): Deal with SSA names.
5275 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
5276 before unique numbers.
5277 (expand_stack_vars): Use set_rtl.
5278 (expand_one_var): Accept SSA names, add asserts for them, feed them
5279 to above subroutines.
5280 (expand_used_vars): Expand all partitions (without default defs),
5281 then only the local decls (ignoring those expanded already).
5282 (expand_gimple_cond): Remove edges when jumpif() expands an
5284 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
5285 or remove abnormal edges. Ignore insns setting the LHS of a TERed
5287 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
5288 members of SA; deal with PARM_DECL partitions here; expand
5289 all PHI nodes, free tree datastructures and SA. Commit instructions
5290 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
5291 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
5292 info and statements at start, collect garbage at finish.
5293 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
5294 (VAR_ANN_PARTITION) Remove.
5295 (change_partition_var): Don't declare.
5296 (partition_to_var): Always return SSA names.
5297 (var_to_partition): Only accept SSA names.
5298 (register_ssa_partition): Only check argument.
5299 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
5301 (delete_var_map): Don't free it.
5302 (var_union): Only accept SSA names, simplify.
5303 (partition_view_init): Mark only useful SSA names as used.
5304 (partition_view_fini): Only deal with SSA names.
5305 (change_partition_var): Remove.
5306 (dump_var_map): Use ssa_name instead of partition_to_var member.
5307 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
5309 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
5310 (struct _elim_graph): New member const_dests; nodes member vector of
5312 (set_location_for_edge): New static helper.
5313 (create_temp): Remove.
5314 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
5315 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
5316 (new_elim_graph): Allocate const_dests member.
5317 (clean_elim_graph): Truncate const_dests member.
5318 (delete_elim_graph): Free const_dests member.
5319 (elim_graph_size): Adapt to new type of nodes member.
5320 (elim_graph_add_node): Likewise.
5321 (eliminate_name): Likewise.
5322 (eliminate_build): Don't take basic block argument, deal only with
5323 partition numbers, not variables.
5324 (get_temp_reg): New static helper.
5325 (elim_create): Use it, deal with RTL temporaries instead of trees.
5326 (eliminate_phi): Adjust all calls to new signature.
5327 (assign_vars, replace_use_variable, replace_def_variable): Remove.
5328 (rewrite_trees): Only do checking.
5329 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
5330 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
5331 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
5332 contains_tree_r, MAX_STMTS_IN_LATCH,
5333 process_single_block_loop_latch, analyze_edges_for_bb,
5334 perform_edge_inserts): Remove.
5335 (expand_phi_nodes): New global function.
5336 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
5337 functions, initialize new parameter, remember partitions having a
5339 (finish_out_of_ssa): New global function.
5340 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
5341 don't reset in_ssa_p here, don't disable TER when mudflap.
5342 (pass_del_ssa): Remove.
5343 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
5345 (execute_free_datastructures): Declare.
5346 * Makefile.in (SSAEXPAND_H): New variable.
5347 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
5348 * basic-block.h (commit_one_edge_insertion): Declare.
5349 * passes.c (init_optimization_passes): Move pass_nrv and
5350 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
5351 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
5352 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
5353 (redirect_branch_edge): Deal with super block when expanding, split
5354 out jump patching itself into ...
5355 (patch_jump_insn): ... here, new static helper.
5357 2009-04-26 Michael Matz <matz@suse.de>
5359 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
5360 beyond num_ssa_names.
5361 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
5362 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
5364 2009-04-26 Jakub Jelinek <jakub@redhat.com>
5367 * fwprop.c (forward_propagate_asm): New function.
5368 (forward_propagate_and_simplify): Propagate also into __asm, if it
5369 doesn't increase the number of referenced registers.
5372 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
5374 2009-04-26 Jakub Jelinek <jakub@redhat.com>
5376 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
5377 note_nonlocal_vla_type for nonlocal VLAs.
5378 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
5379 contains_remapped_vars, remap_vla_decls): New functions.
5380 (convert_nonlocal_reference_stmt): If not optimizing, call
5381 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
5382 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
5383 if it wasn't found in var_map.
5384 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
5385 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
5386 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
5388 * gimplify.c (nonlocal_vlas): New variable.
5389 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
5391 (gimplify_body): Create and destroy nonlocal_vlas.
5393 * dwarf2out.c (loc_descr_plus_const): New function.
5394 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
5395 mem_loc_descriptor, loc_descriptor_from_tree_1,
5396 descr_info_loc, gen_variable_die): Use it.
5398 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
5399 !TREE_STATIC VAR_DECLs.
5400 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
5401 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
5402 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
5403 DECL_BY_REFERENCE is valid.
5404 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
5405 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
5406 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
5407 Copy DECL_BY_REFERENCE.
5408 (struct nesting_copy_body_data): New type.
5409 (nesting_copy_decl): New function.
5410 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
5411 if they have variable length.
5413 2009-04-26 Michael Matz <matz@suse.de>
5415 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
5416 mark new temporaries for renaming.
5418 2009-04-26 Joseph Myers <joseph@codesourcery.com>
5421 * c-decl.c (global_bindings_p): Return negative value.
5422 (c_variable_size): New. Based on variable_size from
5424 (grokdeclarator): Call c_variable_size not variable_size.
5426 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
5428 * config/i386/i386.c (print_operand) ['z']: Fix typo.
5430 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
5432 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
5433 Redefine it to just use mingw/include.
5434 (ASM_SPEC): Rules for -m32 and -m64.
5435 (LINK_SPEC): Use Likewise.
5436 (SPEC_32): New define.
5437 (SPEC_64): Likewise.
5438 (SUB_LINK_SPEC): Likewise.
5439 (MULTILIB_DEFAULTS): New define.
5440 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
5441 Add multilib options.
5442 (MULTILIB_DIRNAMES): Likewise.
5443 (MULTILIB_OSDIRNAMES): Likewise.
5445 (INSTALL_LIBGCC): Likewise.
5447 2009-04-26 Joseph Myers <joseph@codesourcery.com>
5450 * c-tree.h (enum c_inline_static_type): New.
5451 (record_inline_static): Declare.
5452 * c-decl.c (struct c_inline_static, c_inline_statics,
5453 record_inline_static, check_inline_statics): New.
5454 (pop_file_scope): Call check_inline_statics.
5455 (start_decl): Call record_inline_static instead of pedwarning
5456 directly for static in inline function.
5457 * c-typeck.c (build_external_ref): Call record_inline_static
5458 instead of pedwarning directly for static referenced in inline
5461 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
5463 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
5464 not new but only being rescanned.
5465 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
5466 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
5467 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
5468 record_set_info, compute_set, grealloc): Remove.
5469 (recompute_all_luids): New function.
5470 (gcse_main): Don't compute sets, and don't do related memory
5471 allocations/free-ing. If something changed before the end of the
5472 pass, update LUIDs using recompute_all_luids.
5473 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
5474 (free_gcse_mem): Don't free it either.
5475 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
5476 Use the df insn LUIDs.
5477 (load_killed_in_block): Likewise.
5478 (compute_hash_table_work): Don't compute reg_set_in_block.
5479 (compute_transp): Use DF_REG_DEF_CHAINs.
5480 (local_cprop_pass): Don't use compute_sets and related functions.
5481 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
5482 Use get_max_uid() instead of max_cuid.
5483 (insert_insn_end_basic_block, pre_insert_copy_insn,
5484 update_ld_motion_stores): Don't try to
5485 keep reg_set tables up to date.
5486 (pre_insert_copies): Use df insn LUIDs.
5487 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
5488 (reg_set_info): Don't use extra bitmap argument.
5489 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
5490 information to compute regs_set_in_block.
5491 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
5492 (bypass_jumps): Don't use compute_sets and friends.
5494 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5497 * opts.c (undocumented_msg): Do not leave blank even with
5500 2009-04-25 Joseph Myers <joseph@codesourcery.com>
5502 * c-decl.c (build_enumerator): Allow values folding to integer
5503 constants but not integer constant expressions with a pedwarn if
5506 2009-04-25 Joseph Myers <joseph@codesourcery.com>
5509 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
5510 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
5511 type is an integer constant.
5513 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
5516 * config/i386/i386.c (print_operand) ['z']: Revert handling of
5519 2009-04-25 Joseph Myers <joseph@codesourcery.com>
5522 * c-decl.c (grokdeclarator): Diagnose declarations of functions
5523 with variably modified return type and no storage class
5524 specifiers, except for the case of nested functions. Distinguish
5525 extern declarations of functions with variably modified return
5526 types from those of objects with variably modified types.
5528 2009-04-25 Jan Hubicka <jh@suse.cz>
5530 * tree.c (list_equal_p): New function.
5531 * tree.h (list_equal_p): Declare.
5532 * coretypes.h (edge_def, edge, const_edge, basic_block_def
5533 basic_block_def, basic_block, const_basic_block): New.
5534 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
5535 (redirect_eh_edge): New function.
5536 (make_eh_edge_update_phi): EH edges are not abnormal.
5537 * except.c: Include tree-flow.h.
5538 (list_match): New function.
5539 (eh_region_replaceable_by_p): New function.
5540 (replace_region): New function.
5541 (hash_type_list): New function.
5542 (hash_eh_region): New function.
5543 (eh_regions_equal_p): New function.
5544 (merge_peers): New function.
5545 (remove_unreachable_regions): Verify EH tree when checking;
5547 (copy_eh_region_1): New function.
5548 (copy_eh_region): New function.
5549 (push_reachable_handler): New function.
5550 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
5551 regions without label but with live RESX.
5552 * except.h (redirect_eh_edge_to_label): New.
5553 * tree-flow.h (redirect_eh_edge): New.
5554 * coretypes.h (edge_def, edge, const_edge, basic_block_def
5555 basic_block_def, basic_block, const_basic_block): Remove.
5556 * Makefile.in (except.o): Add dependency on tree-flow.h
5557 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
5558 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
5561 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
5564 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
5565 on the destination of memcpy.
5567 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
5569 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
5570 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
5571 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
5573 2009-04-25 Jan Hubicka <jh@suse.cz>
5575 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
5576 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
5577 to be reached by different label than left.
5578 (update_eh_edges): Update comment; remove edge_to_remove if possible
5579 and return true if suceeded.
5580 (cleanup_empty_eh): Accept sharing map; handle shared regions.
5581 (cleanup_eh): Compute sharing map.
5582 * except.c (remove_eh_handler_and_replace): Add argument if we should
5584 (remove_unreachable_regions): Update for label sharing.
5585 (label_to_region_map): Likewise.
5586 (get_next_region_sharing_label): New function.
5587 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
5589 (remove_eh_handler): Update.
5590 (remove_eh_region_and_replace_by_outer_of): New function.
5591 * except.h (struct eh_region): Add next_region_sharing_label.
5592 (remove_eh_region_and_replace_by_outer_of,
5593 get_next_region_sharing_label): Declare.
5594 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
5596 2009-04-25 Jan Hubicka <jh@suse.cz>
5598 * tree-cfg.c (split_critical_edges): Split also edges where we can't
5599 insert code even if they are not critical.
5601 2009-04-25 Jan Hubicka <jh@suse.cz>
5603 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
5604 (gimple_can_remove_branch_p): EH edges won't remove branch by
5606 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
5607 updating of non-abnormal EH edges.
5608 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
5609 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
5610 (split_critical_edges): Split also edges where emitting code on them
5611 will lead to splitting later.
5613 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
5614 H.J. Lu <hongjiu.lu@intel.com>
5617 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
5618 the configured assembler supports fildq and fistpq mnemonics.
5619 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
5620 * configure: Regenerated.
5623 * config/i386/i386.c (print_operand): Handle 'Z'.
5624 ['z']: Remove handling of special fild/fist suffixes.
5625 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
5626 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
5627 suffix of fild insn.
5628 (*floatsi<mode>2_vector_mixed): Ditto.
5629 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
5630 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
5631 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
5632 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
5633 * config/i386/gas.h (GAS_MNEMONICS): Remove.
5635 2009-04-25 Ben Elliston <bje@au.ibm.com>
5637 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
5638 the source of a set operation.
5640 2009-04-25 Anatoly Sokolov <aesok@post.ru>
5642 * target.h (struct gcc_target): Add case_values_threshold field.
5643 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
5644 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
5645 * targhooks.c (default_case_values_threshold): New function.
5646 * targhooks.h (default_case_values_threshold): Declare function.
5647 * stmt.c (expand_case): Use case_values_threshold target hook.
5648 * expr.h (case_values_threshold): Remove declartation.
5649 * expr.c (case_values_threshold): Remove function.
5650 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
5652 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
5653 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
5654 (avr_case_values_threshold): Declare as static.
5655 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
5657 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
5658 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
5659 (mn10300_case_values_threshold): New function.
5661 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
5663 * ira.c (setup_cover_and_important_classes): Add enum cast.
5665 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
5667 * genpreds.c (write_enum_constraint_num): Output definition of
5668 CONSTRAINT_NUM_DEFINED_P macro.
5669 * ira.c (setup_cover_and_important_classes): Use
5670 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
5672 2009-04-24 DJ Delorie <dj@redhat.com>
5674 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
5675 __SH2A_SINGLE_ONLY__ also.
5677 2009-04-24 Steve Ellcey <sje@cup.hp.com>
5679 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
5680 (movdf_internal): Ditto.
5681 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
5682 SFmode and DFmode constants.
5683 (ia64_print_operand): Add 'G' format for printing
5684 floating point constants.
5686 2009-04-24 Richard Guenther <rguenther@suse.de>
5688 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
5689 from unsigned additions.
5691 2009-04-24 Joseph Myers <joseph@codesourcery.com>
5693 * c-typeck.c (set_init_index): Allow array designators that are
5694 not integer constant expressions with a pedwarn if pedantic.
5696 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
5698 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
5699 zero if no overlap in nonzero bits between the operands.
5701 2009-04-24 Ian Lance Taylor <iant@google.com>
5703 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
5704 (record_dead_and_set_regs): Likewise.
5705 * df.h (struct df_mw_hardreg): Change flags field to int.
5706 (struct df_base_ref): Likewise.
5707 (struct df): Change changeable_flags field to int.
5708 * df-scan.c (df_defs_record): Change clobber_flags to int.
5709 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
5710 constants rather than #define macros.
5711 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
5712 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
5713 (enum dwarf_calling_convention): Likewise.
5714 (enum dwarf_line_number_x_ops): Likewise.
5715 (enum dwarf_call_frame_info): Likewise.
5716 (enum dwarf_source_language): Likewise.
5717 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
5718 (add_calling_convention_attribute): Likewise.
5719 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
5720 (combine_comparisons): Change compcode to int. Add cast to enum type.
5721 * genrecog.c (maybe_both_true_2): Change c to int.
5722 (write_switch): Likewise. Add cast to enum type.
5723 * gimplify.c (gimplify_omp_for): Handle return values from
5724 gimplify_expr using MIN rather than bitwise or.
5725 (gimplify_expr): Add cast to enum type.
5726 * ipa-prop.c (update_jump_functions_after_inlining): Change
5727 IPA_BOTTOM to IPA_JF_UNKNOWN.
5728 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
5729 Add casts to enum type.
5730 (setup_cover_and_important_classes): Change cl to int. Add casts
5732 (setup_class_translate): Change cl and mode to int.
5733 (ira_init_once): Change mode to int.
5734 (free_register_move_costs): Likewise.
5735 (setup_prohibited_mode_move_regs): Add casts to enum type.
5736 * langhooks.c (add_builtin_function_common): Rework assertion that
5737 value fits bitfield.
5738 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
5739 * omega.c (omega_do_elimination): Avoid math on enum types.
5740 * optabs.c (expand_vec_shift_expr): Remove casts to int.
5741 * opts.c (set_debug_level): Change 2 to enum constant. Use new
5742 int local to handle integral_argment value.
5743 * regmove.c (try_auto_increment): Change PUT_MODE to
5745 * reload.c (push_secondary_reload): Add casts to enum type.
5746 (secondary_reload_class, find_valid_class): Likewise.
5747 * reload1.c (emit_input_reload_insns): Likewise.
5748 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
5749 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
5750 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
5752 * tree.c (build_common_builtin_nodes): Add casts to enum type.
5753 * tree-complex.c (complex_lattice_t): Typedef to int rather than
5755 (expand_complex_libcall): Add casts to enum type.
5756 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
5757 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
5758 with ERROR_MARK, not NUM_TREE_CODES.
5759 (vect_create_epilog_for_reduction): Likewise.
5760 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
5761 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
5762 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
5764 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
5765 vect_unused_in_loop. Change 0 to loop_vect.
5766 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
5767 * var-tracking.c (get_init_value): Change return type to enum
5769 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
5770 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
5772 (arm_override_options): Add casts to enum type.
5773 (arm_emit_tls_decoration): Likewise.
5774 * config/i386/i386.c (ix86_function_specific_restore): Add casts
5776 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
5777 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
5778 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
5780 * config/s390/s390.c (code_for_builtin_64): Change to array of
5782 (code_for_builtin_31): Likewise.
5783 (s390_expand_builtin): Change code_for_builtin to enum insn_code
5785 * config/sparc/sparc.c (sparc_override_options): Change value
5786 field in struct code_model to enum cmodel. In initializer change
5787 0 to NULL and add cast to enum type.
5789 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
5790 Change all callers. Issue a -Wc++-compat warning using
5791 lhs_origtype if necessary.
5792 (convert_for_assignment): Issue -Wc++-compat warnings about
5793 invalid conversions to enum type on assignment.
5794 * c-common.h (build_modify_expr): Update declaration.
5796 2009-04-24 Nick Clifton <nickc@redhat.com>
5798 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
5799 (function_arg_advance): Likewise.
5800 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
5803 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
5805 * config/s390/constraints.md ('I', 'J'): Fix condition.
5807 2009-04-24 Diego Novillo <dnovillo@google.com>
5809 * gengtype-parse.c (parse_error): Add newline after message.
5811 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
5813 * config/i386/sse.md (avxmodesuffixs): Removed.
5814 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
5815 (*avx_pinsr<ssevecsize>): This.
5817 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
5819 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
5820 follow chains of regs with a single definition, and allow expressions
5821 that are function_invariant_p.
5822 (simple_rhs_p): Allow expressions that are function_invariant_p.
5824 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
5827 * fold-const.c (fold_cond_expr_with_comparison): When folding
5828 > and >= to MAX, make sure the MAX uses the same type as the
5829 comparison's operands.
5831 2009-04-24 Nick Clifton <nickc@redhat.com>
5833 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
5834 addressing for DImode accesses.
5835 (frv_print_operand_address): Handle PLUS case.
5836 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
5838 2009-04-24 Jakub Jelinek <jakub@redhat.com>
5840 PR rtl-optimization/39794
5841 * alias.c (canon_true_dependence): Add x_addr argument.
5842 * rtl.h (canon_true_dependence): Adjust prototype.
5843 * cse.c (check_dependence): Adjust canon_true_dependence callers.
5844 * cselib.c (cselib_invalidate_mem): Likewise.
5845 * gcse.c (compute_transp): Likewise.
5846 * dse.c (scan_reads_nospill): Likewise.
5847 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
5848 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
5849 canon_base_addr of the group, plus optional offset.
5850 (struct group_info): Rename canon_base_mem to
5852 (get_group_info): Set canon_base_addr to canon_rtx of base, not
5853 canon_rtx of base_mem.
5855 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
5857 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
5858 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
5860 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5862 * config/spu/spu-builtins.h: Delete file.
5864 * config/spu/spu.h (enum spu_builtin_type): Move here from
5866 (struct spu_builtin_description): Likewise. Add GTY marker.
5867 Do not use enum spu_function_code or enum insn_code.
5868 (spu_builtins): Add extern declaration.
5870 * config/spu/spu.c: Do not include "spu-builtins.h".
5871 (enum spu_function_code, enum spu_builtin_type_index,
5872 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
5873 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
5874 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
5875 unsigned_V2DI_type_node): Move here from spu-builtins.h.
5876 (spu_builtin_types): Make static. Add GTY marker.
5877 (spu_builtins): Add extern declaration with GTY marker.
5880 * config/spu/spu-c.c: Do not include "spu-builtins.h".
5881 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
5882 Check programmatically whether all parameters are scalar.
5884 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
5886 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
5888 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
5889 assignment from the constructor either if the target is volatile.
5891 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
5893 * config/arm/arm.md (insv): Do not share operands[0].
5895 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
5897 * config/vxlib-tls.c (active_tls_threads): Delete.
5898 (delete_hook_installed): New.
5899 (tls_delete_hook): Don't delete the delete hook.
5900 (tls_destructor): Delete it here.
5901 (__gthread_set_specific): Adjust installing the delete hook.
5902 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
5903 __gthread_leave_tsd_dtor_context.
5905 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
5907 * c-format.c (gcc_tdiag_char_table): Add support for %E.
5909 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
5911 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
5913 (alpha_rtx_costs): Ditto.
5914 (emit_unlikely_jump): Use add_reg_note.
5915 (emit_frame_store_1): Ditto.
5916 (alpha_expand_prologue): Ditto.
5917 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
5918 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
5920 2009-04-23 Nick Clifton <nickc@redhat.com>
5922 * config/v850/v850.md (epilogue): Remove suppressed code.
5923 (return): Rename to return_simple and remove test of frame size.
5924 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
5925 to gen_return_simple.
5927 2009-04-22 Jing Yu <jingyu@google.com>
5930 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
5932 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
5935 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
5936 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
5937 value is a VECTOR_CST, the element type is the element type of the
5940 2009-04-22 DJ Delorie <dj@redhat.com>
5942 * config/m32c/m32c.h: Update GTY annotations to new syntax.
5944 2009-04-22 Jakub Jelinek <jakub@redhat.com>
5946 * alias.c (find_base_term): Move around LO_SUM case, so that
5947 CONST falls through into PLUS/MINUS handling.
5950 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
5951 into 0, use omit_one_operand.
5953 2009-04-23 Ben Elliston <bje@au.ibm.com>
5955 * config/rs6000/linux-unwind.h (get_regs): Remove type
5956 puns. Change the type of `pc' to an array of unsigned ints and
5957 update all users. Constify frame24.
5959 2009-04-22 DJ Delorie <dj@redhat.com>
5961 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
5962 declarations before code.
5963 (current_function_special_page_vector): Likewise.
5964 (m32c_expand_insv): Silence a warning.
5966 2009-04-21 Taras Glek <tglek@mozilla.com>
5968 * alias.c: Update GTY annotations to new syntax.
5969 * basic-block.h: Likewise.
5970 * bitmap.h: Likewise.
5971 * c-common.h: Likewise.
5972 * c-decl.c: Likewise.
5973 * c-parser.c: Likewise.
5974 * c-pragma.c: Likewise.
5975 * c-tree.h: Likewise.
5976 * cfgloop.h: Likewise.
5977 * cgraph.h: Likewise.
5978 * config/alpha/alpha.c: Likewise.
5979 * config/arm/arm.h: Likewise.
5980 * config/avr/avr.h: Likewise.
5981 * config/bfin/bfin.c: Likewise.
5982 * config/cris/cris.c: Likewise.
5983 * config/darwin.c: Likewise.
5984 * config/frv/frv.c: Likewise.
5985 * config/i386/i386.c: Likewise.
5986 * config/i386/i386.h: Likewise.
5987 * config/i386/winnt.c: Likewise.
5988 * config/ia64/ia64.h: Likewise.
5989 * config/iq2000/iq2000.c: Likewise.
5990 * config/mips/mips.c: Likewise.
5991 * config/mmix/mmix.h: Likewise.
5992 * config/pa/pa.c: Likewise.
5993 * config/pa/pa.h: Likewise.
5994 * config/rs6000/rs6000.c: Likewise.
5995 * config/s390/s390.c: Likewise.
5996 * config/sparc/sparc.c: Likewise.
5997 * config/xtensa/xtensa.c: Likewise.
5998 * cselib.h: Likewise.
5999 * dbxout.c: Likewise.
6000 * dwarf2out.c: Likewise.
6001 * except.c: Likewise.
6002 * except.h: Likewise.
6003 * fixed-value.h: Likewise.
6004 * function.c: Likewise.
6005 * function.h: Likewise.
6006 * gimple.h: Likewise.
6007 * integrate.c: Likewise.
6008 * optabs.c: Likewise.
6009 * output.h: Likewise.
6012 * stringpool.c: Likewise.
6013 * tree-data-ref.c: Likewise.
6014 * tree-flow.h: Likewise.
6015 * tree-scalar-evolution.c: Likewise.
6016 * tree-ssa-address.c: Likewise.
6017 * tree-ssa-alias.h: Likewise.
6018 * tree-ssa-operands.h: Likewise.
6021 * varasm.c: Likewise.
6022 * varray.h: Likewise.
6024 * coretypes.h: Do not define GTY macro if it is already defined.
6025 * doc/gty.texi: Update GTY documentation to new syntax.
6026 * gengtype-lex.l: Enforce attribute-like syntax for GTY
6027 annotations on structs.
6028 * gengtype-parse.c: Likewise.
6030 2009-04-22 Mark Heffernan <meheff@google.com>
6032 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
6034 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
6036 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
6039 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
6041 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
6042 the same as a PLUS without a shift. Increase the cost of a
6045 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6047 * Makefile.in: Update dependencies.
6048 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
6049 * errors.h: Remove bogus comment about compatibility.
6050 (warning): Update declaration.
6051 * genautomata.c: Update all calls to warning.
6052 * gimple.c: Do not include errors.h. Include toplev.h.
6053 * tree-ssa-structalias.c: Do not include errors.h.
6054 * omega.c: Likewise.
6055 * tree-ssa-reassoc.c: Likewise.
6056 * config/spu/spu-c.c: Likewise.
6057 * config/spu/t-spu-elf: Update dependencies.
6059 2009-04-22 Richard Guenther <rguenther@suse.de>
6061 PR tree-optimization/39824
6062 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
6063 make sure the types are compatible.
6065 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6068 * c-common.c (c_parse_error): Take a token_flags parameter.
6069 Use token_type for the token type instead.
6070 Pass token_flags to cpp_type2name.
6071 * c-common.h (c_parse_error): Update declaration.
6072 * c-parser.c (c_parser_error): Pass 0 as token flags.
6074 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
6076 PR rtl-optimization/39580
6077 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
6079 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6081 * function.c (expand_function_end): Do not emit a jump to the "naked"
6082 return label for fall-through returns.
6083 * except.c (sjlj_emit_function_exit): Always place the call to the
6084 unregister function at the location installed by expand_function_end.
6086 2009-04-22 Richard Guenther <rguenther@suse.de>
6088 PR tree-optimization/39845
6089 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
6090 (gen_inbound_check): Likewise.
6092 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
6094 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
6096 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
6097 * config/vxlib.c (__gthread_once): Add race guard for PPC.
6099 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
6101 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
6102 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
6103 shift counts to avoid out-of-bounds array accesses.
6105 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
6107 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
6108 (Pmode): Move above.
6110 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
6112 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
6113 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
6114 GET_CODE macro. Use IN_RANGE macro where appropriate.
6115 * config/alpha/alpha.h: Ditto.
6116 * config/alpha/alpha.md: Ditto.
6117 * config/alpha/constraints.md: Ditto.
6118 * config/alpha/predicates.md: Ditto.
6120 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
6122 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
6123 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6124 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6125 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6126 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6127 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6128 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6129 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6130 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6131 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6132 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6133 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6134 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6135 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6136 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6137 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6138 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6139 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6140 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6141 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6142 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6143 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6144 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6145 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6146 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6147 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6148 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6150 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6152 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
6153 references from comments.
6154 * cfgbuild.c: (count_basic_blocks): Delete.
6155 (find_basic_blocks_1): Delete.
6156 (find_basic_blocks): Delete.
6157 * except.c (finish_eh_generation): Make static. Move comment from
6158 except.h here. Remove find_basic_blocks references from comments.
6159 * except.h (finish_eh_generation): Delete.
6160 * basic-block.h (find_basic_blocks): Delete.
6161 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
6163 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
6165 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
6166 (sdbout_parms): Likewise.
6168 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
6170 * config/sh/sh.c (prepare_cbranch_operands): Use
6171 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
6172 (expand_cbranchdi4): Likewise.
6173 (from_compare): Add cast to enum type.
6174 (expand_cbranchsi4): Use add_reg_note.
6175 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
6176 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
6177 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
6178 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
6179 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
6180 instead of CODE_FOR_nothing.
6181 (cbranchdi4): Likewise. Fix the order of arguments for
6183 (push_fpscr): Use add_reg_note.
6184 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
6185 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
6187 2009-04-21 Joseph Myers <joseph@codesourcery.com>
6189 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
6190 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
6191 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
6192 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
6193 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
6194 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
6195 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
6196 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
6197 config/alpha/x-vms, config/arc/t-arc,
6198 config/arm/README-interworking, config/arm/arm-c.c,
6199 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
6200 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
6201 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
6202 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
6203 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
6204 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
6205 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
6206 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
6207 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
6208 config/cris/t-elfmulti, config/crx/t-crx,
6209 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
6210 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
6211 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
6212 config/h8300/t-h8300, config/i386/athlon.md,
6213 config/i386/darwin-libgcc.10.4.ver,
6214 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
6215 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
6216 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
6217 config/i386/t-linux64, config/i386/t-nwld,
6218 config/i386/t-rtems-i386, config/i386/t-sol2-10,
6219 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
6220 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
6221 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
6222 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
6223 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
6224 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
6225 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
6226 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
6227 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
6228 config/m68k/t-uclinux, config/mcore/t-mcore,
6229 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
6230 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
6231 config/mips/crtn.asm, config/mips/irix-crti.asm,
6232 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
6233 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
6234 config/mips/mips-fixed.md, config/mips/sb1.md,
6235 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
6236 config/mips/t-iris6, config/mips/t-isa3264,
6237 config/mips/t-libgcc-mips16, config/mips/t-linux64,
6238 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
6239 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
6240 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
6241 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
6242 config/mn10300/t-linux, config/mn10300/t-mn10300,
6243 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
6244 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
6245 config/picochip/libgccExtras/clzsi2.asm,
6246 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
6247 config/rs6000/darwin-libgcc.10.4.ver,
6248 config/rs6000/darwin-libgcc.10.5.ver,
6249 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
6250 config/rs6000/t-aix43, config/rs6000/t-aix52,
6251 config/rs6000/t-darwin, config/rs6000/t-fprules,
6252 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
6253 config/rs6000/t-lynx, config/rs6000/t-netbsd,
6254 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
6255 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
6256 config/rs6000/t-rtems, config/rs6000/t-spe,
6257 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
6258 config/score/t-score-elf, config/sh/divcost-analysis,
6259 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
6260 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
6261 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
6262 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
6263 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
6264 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
6265 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
6266 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
6267 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
6268 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
6269 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
6270 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
6271 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
6272 limitx.h, version.c, xcoff.h: Add copyright and license notices.
6273 * config/h8300/genmova.sh: Include copyright and license notices
6274 in generated output.
6275 * config/h8300/mova.md: Regenerate.
6276 * doc/install.texi2html: Include word "Copyright" in copyright
6277 notice and use name "Free Software Foundation, Inc.".
6278 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
6279 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
6280 ChangeLog-2007, ChangeLog-2008: Correct dates.
6282 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
6284 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
6285 NE_EXPR operations as well.
6286 * c-parser.c (c_parser_condition): Do not set location information on
6288 (c_parser_conditional_expression): Likewise.
6289 (c_parser_binary_expression): Set location information on operators.
6290 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
6291 TRUTH_NOT_EXPR has been folded.
6292 * fold-const.c (fold_truth_not_expr): Copy location information from
6293 the incoming expression to the outgoing one.
6294 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
6295 recursive calls on the LHS of the operator but pass that of the
6296 operator to recursive calls on the RHS of the operator. Set it
6298 (shortcut_cond_expr): Set the locus of the operator on the second
6299 COND_EXPR and that of the expression on the first in degenerate cases.
6300 Pass the locus of the expression to calls to shortcut_cond_r.
6301 Set the locus of the 'then' block on the associated jump, if any.
6302 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
6303 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
6304 expression to call to gimplify_boolean_expr.
6306 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
6308 * config.gcc: Add additional configuration for
6309 i686-w64-mingw* and x86_64-w64-mingw* triplet.
6310 * config/i386/mingw-w64.h: New mingw-w64 specific header.
6311 (CPP_SPEC): Redefine for allowing -municode option.
6312 (STARTFILE_SPEC): Likewise.
6313 * config/i386/t-mingw-w64: New.
6314 * config/i386/mingw-w64.opt: New.
6315 (municode): Add new target option.
6316 * doc/invoke.texi (municode): Add documentation for new option.
6318 2009-04-21 Ian Lance Taylor <iant@google.com>
6320 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
6321 Correct test for number of arguments.
6322 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
6324 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
6326 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
6327 argument of emit_library_call.
6329 2009-04-21 Richard Guenther <rguenther@suse.de>
6332 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
6333 inside VIEW_CONVERT_EXPRs.
6335 2009-04-21 Martin Jambor <mjambor@suse.cz>
6337 * tree-switch-conversion.c (build_constructors): Split a long line.
6338 (constructor_contains_same_values_p): New function.
6339 (build_one_array): Create assigns of constants if possible, do not
6340 call mark_sym_for_renaming, call update_stmt.
6341 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
6342 make_rename_temp. Do not call mark_symbols_for_renaming, call
6344 (gen_def_assigns): Do not call mark_symbols_for_renaming or
6345 find_new_referenced_vars, call update_stmt.
6346 (gen_inbound_check): Use create_tmp_var and create ssa names manually
6347 instead of calling make_rename_temp. Do not call
6348 find_new_referenced_vars or mark_symbols_for_renaming, call
6351 2009-04-21 Richard Guenther <rguenther@suse.de>
6353 PR tree-optimization/39827
6354 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
6355 (tree_ssa_phiprop): Pass the correct array size.
6357 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
6359 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
6361 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
6364 * c-typeck.c (lvalue_p): Move declaration ...
6365 * c-common.h (lvalue_p): ... to here.
6366 * c-common.c (candidate_equal_p): New.
6367 (add_tlist): Use it.
6368 (merge_tlist): Use it.
6369 (warn_for_collisions_1): Likewise.
6370 (warning_candidate_p): Accept more candidates.
6371 (verify_tree): A warning candidate can be an expression. Use
6374 2009-04-21 Ben Elliston <bje@au.ibm.com>
6377 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
6378 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
6379 options. Remove -mcall-solaris documentation.
6381 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6384 * doc/invoke.texi (-Wlong-long): Update description.
6385 * c-lex (interpret_integer): Only warn if there was no previous
6386 overflow and -Wlong-long is enabled.
6387 * c-decl.c (declspecs_add_type): Drop redundant flags.
6388 * c.opt (Wlong-long): Init to -1.
6389 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
6390 and front-end warn_long_long. Wlong-long only depends on other
6391 flags if it is uninitialized.
6392 * c-parser.c (disable_extension_diagnostics): warn_long_long is
6393 the same for CPP and FE.
6394 (restore_extension_diagnostics): Likewise.
6396 2009-04-20 Ian Lance Taylor <iant@google.com>
6398 Fix enum conversions which are invalid in C++:
6399 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
6400 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
6401 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
6402 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
6403 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
6404 (dbxout_parms): Likewise.
6405 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
6406 (df_clear_flags): Likewise.
6407 * df-problems.c (df_rd_bb_local_compute_process_def): Change
6408 top_flag parameter to int.
6409 (df_chain_create_bb_process_use): Likewise.
6410 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
6412 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
6413 (df_ref_create_structure, df_def_record_1): Likewise.
6414 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
6415 (df_notes_rescan): Change 0 to VOIDmode in function call.
6416 (df_get_call_refs, df_insn_refs_collect): Likewise.
6417 (df_bb_regs_collect): Likewise.
6418 (df_entry_block_defs_collect): Likewise.
6419 (df_exit_block_uses_collect): Likewise.
6420 * df.h: Update declarations.
6421 * double-int.c (double_int_divmod): Add cast to enum type.
6422 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
6423 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
6424 (based_loc_descr): Likewise.
6425 (loc_descriptor_from_tree_1): Change first_op and second_op to
6426 enum dwarf_location_atom. Add cast to enum type.
6427 * expmed.c (init_expmed): Change 0 to SET in function call.
6428 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
6429 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
6430 (do_store_flag): Likewise.
6431 * fixed-value.h (struct fixed_value): Change mode to enum
6433 * function.c (assign_parms): Change 0 to VOIDmode in function call.
6434 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
6436 (insert_insn_decl, insert_decl, insert_state): Likewise.
6437 (automata_list_finish): Likewise.
6438 * genrecog.c (process_define_predicate): Add cast to enum type.
6439 * gensupport.c (init_predicate_table): Add cast to enum type.
6440 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
6442 (gimple_build_call_1, gimple_build_label): Likewise.
6443 (gimple_build_goto, gimple_build_asm_1): Likewise.
6444 (gimple_build_switch_1, gimple_build_cdt): Likewise.
6445 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
6446 (enum fallback): Rename from enum fallback_t.
6447 (fallback_t): Typedef as int.
6448 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
6449 GSI_SAME_STMT in function call.
6450 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
6452 (setup_reg_class_relations): Likewise.
6453 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
6454 (setup_prohibited_class_mode_regs): Add cast to enum type.
6455 (setup_prohibited_mode_move_regs): Likewise.
6456 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
6457 (record_address_regs): Change i to enum reg_class.
6458 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
6459 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
6460 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
6461 (GET_MODE_2XWIDER_MODE): Likewise.
6462 (GET_CLASS_NARROWEST_MODE): Likewise.
6463 * omp-low.c (expand_omp_for): Add cast to enum type.
6464 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
6465 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
6466 * postreload.c (reload_cse_simplify_operands): Change rclass local
6468 * predict.c (combine_predictions_for_insn): Change best_predictor
6469 and predictor to enum br_predictor.
6470 (combine_predictions_for_bb): Likewise.
6471 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
6472 use SET_PREDICT_EXPR_OUTCOME.
6473 * real.c (real_arithmetic): Change icode to code in function call.
6474 * reginfo.c (init_move_cost): Add casts to enum type.
6475 (init_reg_sets_1, init_fake_stack_mems): Likewise.
6476 * regmove.c (regclass_compatible_p): Change class0 and class1 to
6478 * reload.c (find_valid_class): Add casts to enum type.
6479 (push_reload): Change 0 to NO_REGS in function call.
6480 (find_reloads): Change this_alternative to array of enum
6481 reg_class. Remove some now-unnecessary casts.
6482 (make_memloc): Change 0 to VOIDmode in function call.
6483 * reload1.c (reload): Change 0 to VOIDmode in function call.
6484 (eliminate_regs_1, elimination_effects): Likewise.
6485 (eliminate_regs_in_insn): Likewise.
6486 (emit_input_reload_insns): Add cast to enum type.
6487 (delete_output_reload): Change 0 to VOIDmode in function call.
6488 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
6489 to enum type in function call.
6490 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
6491 (SET_PREDICT_EXPR_OUTCOME): Define.
6492 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
6493 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
6494 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
6495 (dump_function): Likewise.
6496 * tree-dump.h: Update declarations.
6497 * tree-pass.h: Update declarations.
6498 * varasm.c (assemble_integer): Change mclass to enum mode_class.
6499 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
6501 (arm_rtx_costs_1): Correct parenthesization.
6502 (arm_rtx_costs): Add casts to enum type.
6503 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
6504 (vfp_emit_fstmd): Use add_rg_note.
6505 (emit_multi_reg_push, emit_sfm): Likewise.
6506 (thumb_set_frame_pointer): Likewise.
6507 (arm_expand_prologue): Likewise.
6508 (arm_regno_class): Change return type to enum reg_class.
6509 (thumb1_expand_prologue): Use add_reg_note.
6510 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
6511 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
6513 * config/arm/gentune.sh: Add cast to enum type.
6514 * config/arm/arm-tune.md: Rebuild.
6515 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
6516 (ix86_split_fp_branch, predict_jump): Likewise.
6517 (ix86_expand_multi_arg_builtin): Change sub_code from enum
6518 insn_code to enum rtx_code.
6519 (ix86_builtin_vectorized_function): Add cast to enum type.
6520 * config/i386/i386.md (truncdfsf2): Change slot to enum
6522 (truncxf<mode>2, isinf<mode>2): Likewise.
6523 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
6525 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
6526 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
6527 (insert_bundle_state): Change 1 to INSERT in function call.
6528 (ia64_add_bundle_selector_before): Likewise.
6529 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
6530 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
6531 (restore_stack_nonlocal): Likewise.
6532 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
6534 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
6536 (mips_rtx_costs): Likewise.
6537 (mips_override_options): Add casts to enum type.
6538 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
6540 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
6541 (store_reg, set_reg_plus_d): Likewise.
6542 (hppa_expand_prologue, hppa_profile_hook): Likewise.
6543 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
6545 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
6547 (emit_unlikely_jump): Use add_reg_note.
6548 (rs6000_emit_allocate_stack): Likewise.
6549 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
6550 (output_toc): Change 1 to INSERT in function call.
6551 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
6552 (rs6000_initialize_trampoline): Likewise.
6553 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
6555 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
6556 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
6557 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
6558 (save_gprs): Use add_reg_note.
6559 (s390_emit_prologue): Likewise.
6560 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
6561 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
6562 (sparc_fold_builtin): Add cast to enum type.
6563 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
6565 (spu_expand_prologue): Use add_reg_note.
6566 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
6568 2009-04-20 Ian Lance Taylor <iant@google.com>
6570 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
6571 (c_parser_postfix_expression_after_primary): Get VEC for list of
6572 arguments. Get original types of arguments. Call
6573 build_function_call_vec.
6574 (cached_expr_list_1, cached_expr_list_2): New static variables.
6575 (c_parser_expr_list): Change return type to VEC *. Add
6576 p_orig_types parameter. Change all callers.
6577 (c_parser_release_expr): New static function.
6578 (c_parser_vec_to_tree_list): New static function.
6579 * c-typeck.c (build_function_call): Rewrite to build a VEC and
6580 call build_function_call_vec.
6581 (build_function_call_vec): New function, based on old
6582 build_function_call.
6583 (convert_arguments): Remove nargs and argarray parameters. Change
6584 values to a VEC. Add origtypes parameter.
6585 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
6586 (convert_for_assignment): Add origtype parameter. Change all
6587 callers. If warn_cxx_compat, check for conversion to an enum
6588 type when calling a function.
6589 (store_init_value): Add origtype parameter. Change all callers.
6590 (digest_init): Likewise.
6591 (struct init_node): Add origtype field.
6592 (add_pending_init): Add origtype parameter. Change all callers.
6593 (output_init_element): Likewise.
6594 (output_pending_init_elements): Pass origtype from init_node to
6595 output_init_element.
6596 (process_init_element): Pass origtype from c_expr to
6597 output_init_element.
6598 (c_finish_return): Add origtype parameter. Change all callers.
6599 * c-common.c (sync_resolve_size): Change params to VEC *. Change
6601 (sync_resolve_params): Likewise.
6602 (sync_resolve_return): Change params to first_param. Change caller.
6603 (resolve_overloaded_builtins): Change params to VEC *. Change
6604 callers. Save first parameter around call to build_function_call_vec.
6605 * c-decl.c (finish_decl): Add origtype parameter. Change all
6606 callers. Call build_function_call_vec rather than
6607 build_function_call for cleanup.
6608 * c-tree.h: Update declarations.
6609 * c-common.h: Update declarations.
6610 * stub-objc.c (objc_rewrite_function_call): Change parameter from
6611 params to first_param.
6612 * target.h (struct gcc_target): Change resolve_overloaded_builtin
6613 params parameter from tree to void *.
6614 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
6615 Change arglist parameter to have type void *, and to be a pointer
6617 * config/rs6000/rs6000-protos.h
6618 (altivec_resolve_overloaded_builtin): Update declaration.
6619 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
6620 fnargs parameter to have type void *, and to be a pointer to a
6621 VEC. Call build_function_call_vec instead of
6622 build_function_call.
6623 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
6625 2009-04-20 Joey Ye <joey.ye@intel.com>
6626 Xuepeng Guo <xuepeng.guo@intel.com>
6627 H.J. Lu <hongjiu.lu@intel.com>
6629 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
6631 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
6632 (IX86_LEA_PRIORITY): Likewise.
6633 (distance_non_agu_define): New function.
6634 (distance_agu_use): Likewise.
6635 (ix86_lea_for_add_ok): Likewise.
6636 (ix86_dep_by_shift_count): Likewise.
6638 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
6639 should split for LEA.
6641 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
6643 (ix86_dep_by_shift_count): Likewise.
6645 2009-04-20 Richard Guenther <rguenther@suse.de>
6647 * expr.c (handled_component_p): Move ...
6648 * tree.h (handled_component_p): ... here.
6649 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
6650 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
6651 and REALPART_EXPR to be in one group.
6653 2009-04-20 Richard Guenther <rguenther@suse.de>
6655 * basic-block.h (get_all_dominated_blocks): Declare.
6656 * dominance.c (get_all_dominated_blocks): New function.
6657 * tree-cfg.c (get_all_dominated_blocks): Remove.
6658 (remove_edge_and_dominated_blocks): Adjust.
6659 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
6660 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
6661 instead of recursing.
6663 2009-04-20 Doug Kwan <dougkwan@google.com>
6665 * cgraph.h (cgraph_node_ptr): New type for vector functions.
6666 (struct cgraph_node_set_def): New type.
6667 (cgraph_node_set) New type. Also declare vector functions.
6668 (struct cgraph_node_set_element_def): New type.
6669 (cgraph_node_set_element): Ditto.
6670 (cgraph_node_set_iterator): New iterator type.
6671 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
6672 cgraph_node_set_remove, dump_cgraph_node_set,
6673 debug_cgraph_node_set): New prototypes.
6674 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
6675 cgraph_node_set_size): New inlines.
6676 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
6678 (struct ipa_opt_pass): Add struct cgraph_node_set_def
6679 argument to function 'write_summary'.
6680 * ipa.c: Include ggc.h.
6681 (hash_cgraph_node_set_element,
6682 eq_cgraph_node_set_element, cgraph_node_set_new,
6683 cgraph_node_set_add, cgraph_node_set_remove,
6684 cgraph_node_set_find, dump_cgraph_node_set,
6685 debug_cgraph_node_set): New functions.
6686 * Makefile.in (ipa.o): Add dependency on GGC_H.
6688 2009-04-20 Ira Rosen <irar@il.ibm.com>
6690 PR tree-optimization/39675
6691 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
6692 check of the return code of vect_schedule_slp. Check that
6693 stmt_vec_info still exists for the statement, before checking its
6696 2009-04-20 Michael Matz <matz@suse.de>
6698 * Makefile.in (generated_files): Take out $(simple_generated_c).
6700 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
6702 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
6703 (UINTPTR_TYPE): Likewise.
6705 2009-04-19 Joseph Myers <joseph@codesourcery.com>
6708 * c-typeck.c (digest_init): Check for initializing an array with a
6711 2009-04-19 Joseph Myers <joseph@codesourcery.com>
6714 * c-semantics.c (pop_stmt_list): Propagate
6715 STATEMENT_LIST_HAS_LABEL to parent statement list.
6717 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
6719 * config/mips/mips.h (mips_tune_attr): New macro.
6720 * config/mips/mips.md (cpu): Use it.
6722 2009-04-19 Joseph Myers <joseph@codesourcery.com>
6725 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
6728 2009-04-19 Diego Novillo <dnovillo@google.com>
6730 * toplev.c (compile_file): Move call to coverage_finish ...
6731 * cgraphunit.c (ipa_passes): ... here.
6732 Call cgraph_process_new_functions.
6733 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
6734 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
6736 2009-04-19 Jan Hubicka <jh@suse.cz>
6738 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
6740 (dump_cgraph_node): Dump can throw external flag.
6741 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
6743 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
6747 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
6748 * common.opt (Wlogical-op): Move from here...
6749 * c.opt (Wlogical-op): ... to here.
6750 * c-typeck.c (parser_build_binary_op): Update call to
6751 warn_logical_operator.
6752 * c-opts.c (c_common_post_options): Enable warn_logical_op with
6754 * c-common.c (warn_logical_op): Update.
6755 * c-common.h (warn_logical_op): Update declaration.
6757 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
6759 * tree.c (protected_set_expr_location): Fix formatting.
6761 2009-04-18 Joseph Myers <joseph@codesourcery.com>
6764 * c-typeck.c (readonly_warning): new.
6765 (build_unary_op, build_modify_expr): Use readonly_warning for
6766 storing into something readonly but not const-qualified.
6768 2009-04-18 Joseph Myers <joseph@codesourcery.com>
6771 * c-typeck.c (build_unary_op): Check for taking address of
6772 expression of type void.
6774 2009-04-18 Joseph Myers <joseph@codesourcery.com>
6777 * c-typeck.c (build_function_call): Check for calling a function
6778 with qualified void return types. Call require_complete_type when
6781 2009-04-18 Jan Hubicka <jh@suse.cz>
6783 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
6785 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
6786 can_throw_external flag.
6787 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
6788 * ipa-pure-const.c (ignore_edge): New function.
6789 (propagate): Compute order for NOTHROW computation; set NOTHROWs
6790 only over can_throw_external edges.
6791 (local_pure_const): Add nothrow flag.
6792 * ipa-utils.c (searchc): Add ignore_edge callback.
6793 (ipa_utils_reduced_inorder): Add ignore_edge callback.
6794 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
6795 (set_nothrow_function_flags): Update cgraph.
6796 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
6798 2009-04-18 Richard Guenther <rguenther@suse.de>
6801 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
6802 (fold_stmt): ... this and ...
6803 (fold_stmt_inplace): ... this.
6804 (fold_stmt_1): Fold references in calls and asms.
6805 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
6807 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
6809 * tree-vrp.c (ssa_name_nonzero_p): Remove.
6810 * tree.h: Remove the prototype for ssa_name_nonzero_p.
6812 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
6814 * tree.c (function_args_count): Remove.
6815 * tree.h: Remove the prototype for function_args_count.
6817 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
6819 * tree-iterator.c (expr_only): Remove.
6820 * tree.h: Remove the prototype for expr_only.
6822 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
6824 * reginfo.c (cannot_change_mode_set_regs): Remove.
6825 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
6827 2009-04-08 Anatoly Sokolov <aesok@post.ru>
6829 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
6830 whether operands 0 and 1 overlaps.
6832 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
6835 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
6836 pointer. Use warning_at instead of warning.
6837 (search_for_addr_array): Likewise.
6838 (check_array_bounds): Likewise.
6839 (check_all_array_refs): Check that the incoming edge is not in the
6840 list of edges to be removed.
6841 (check_all_array_refs): Avoid the temporal pointer.
6842 (vrp_visit_cond_stmt): Fix typo.
6843 (simplify_switch_using_ranges): Handle the case where the switch
6844 index is an integer constant.
6846 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
6848 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
6850 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
6852 * doc/extend.texi, doc/invoke.texi: Fix typos.
6854 2009-04-17 Cary Coutant <ccoutant@google.com>
6856 * tree-flow-inline.h (get_lineno): Fix inverted test.
6858 2009-04-17 Diego Novillo <dnovillo@google.com>
6860 * tree-ssa-pre.c (create_expression_by_pieces): Remove
6861 assertion for AVAIL_OUT.
6863 2009-04-17 Mike Frysinger <vapier@gentoo.org>
6866 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
6867 * config/sh/linux-atomic.asm: Likewise.
6869 2009-04-17 Diego Novillo <dnovillo@google.com>
6871 * except.c (debug_eh_tree): New.
6872 (struct eh_region, struct eh_status): Move ...
6873 * except.h: ... here.
6874 (add_type_for_runtime): Declare extern.
6875 (lookup_type_for_runtime): Likewise.
6876 (debug_eh_tree): Declare.
6877 * Makefile.in (GTFILES): List except.h before except.c
6879 2009-04-17 Diego Novillo <dnovillo@google.com>
6881 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
6882 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
6883 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
6884 (find_vars_r): ... here.
6885 * tree-flow.h (find_referenced_vars_in): Declare.
6886 * tree-ssa-pre.c (create_expression_by_pieces): Assert
6887 that AVAIL_OUT exists for BLOCK.
6888 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
6889 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
6890 (tree-parloops.o): Likewise.
6892 2009-04-17 Simon Baldwin <simonb@google.com>
6894 * toplev.c (default_tree_printer): Add handling for %E format.
6896 2009-04-17 Diego Novillo <dnovillo@google.com>
6898 * tree-pretty-print.c (dump_generic_node): Add break after
6899 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
6900 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
6901 FUNCTION_TYPE together. Call print_struct_decl when printing
6902 structures and TDF_SLIM is not given.
6903 (print_struct_decl): Fix logic for detecting recursion.
6905 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
6908 * gcc.c (create_at_file): New.
6909 (compile_input_file_p): New.
6910 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
6911 * main.c (main): Update call to toplev_main.
6912 * toplev.c (toplev_main): Change signature. Call expandargv.
6913 * toplev.h (toplev_main): Change signature.
6915 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
6917 * dwarf2out.c (field_byte_offset): Use the type size as the field size
6918 if the latter is not constant.
6920 2009-04-17 David Edelsohn <edelsohn@gnu.org>
6922 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
6924 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
6926 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
6927 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
6929 2009-04-17 Richard Guenther <rguenther@suse.de>
6931 * tree-ssa-structalias.c (get_constraint_for_component_ref):
6932 Handle component references view-converting an invariant address.
6934 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
6936 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
6937 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
6938 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
6939 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
6940 Use @deftypevr rather than @deftypevar.
6942 2009-04-17 Richard Guenther <rguenther@suse.de>
6944 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
6945 (get_prop_source_stmt): Likewise.
6946 (can_propagate_from): Likewise.
6948 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
6950 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
6951 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
6952 (--with-multilib-list): Add default value.
6953 * configure: Regenerate.
6954 * Makefile.in (TM_ENDIAN_CONFIG): Define.
6955 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
6956 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
6957 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
6958 Don't add default cpu to multilib list unnecessarily, but do enable
6959 the relevant compiler option..
6960 Add support for --with-multilib-list=<blank> and
6961 --with-multilib-list=!<somelib> to supress unwanted multilibs.
6962 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
6963 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
6964 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
6966 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
6967 (MULTILIB_OSDIRNAMES): New variable.
6968 * config/sh/t-1e: Delete file.
6969 * config/sh/t-mlib-sh1: Delete file.
6970 * config/sh/t-mlib-sh2: Delete file.
6971 * config/sh/t-mlib-sh2a: Delete file.
6972 * config/sh/t-mlib-sh2a-nofpu: Delete file.
6973 * config/sh/t-mlib-sh2a-single: Delete file.
6974 * config/sh/t-mlib-sh2a-single-only: Delete file.
6975 * config/sh/t-mlib-sh2e: Delete file.
6976 * config/sh/t-mlib-sh3e: Delete file.
6977 * config/sh/t-mlib-sh4: Delete file.
6978 * config/sh/t-mlib-sh4-nofpu: Delete file.
6979 * config/sh/t-mlib-sh4-single: Delete file.
6980 * config/sh/t-mlib-sh4-single-only: Delete file.
6981 * config/sh/t-mlib-sh4a: Delete file.
6982 * config/sh/t-mlib-sh4a-nofpu: Delete file.
6983 * config/sh/t-mlib-sh4a-single: Delete file.
6984 * config/sh/t-mlib-sh4a-single-only: Delete file.
6985 * config/sh/t-mlib-sh4al: Delete file.
6986 * config/sh/t-mlib-sh5-32media: Delete file.
6987 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
6988 * config/sh/t-mlib-sh5-64media: Delete file.
6989 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
6990 * config/sh/t-mlib-sh5-compact: Delete file.
6991 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
6992 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
6993 * doc/install.texi (Options specification): Add
6994 --with-multilib-list and --with-endian.
6996 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
6998 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
7000 (OBJS-common): Add plugin-version.o.
7001 (plugin-version.o): New.
7002 * gcc-plugin.h (plugin_gcc_version): New.
7003 (plugin_default_version_check): New.
7004 (plugin_init_func, plugin_init): Add version argument.
7005 * plugin-version.c: New.
7006 * plugin.c (str_plugin_gcc_version_name): New.
7007 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
7008 pass it to the init function.
7009 (plugin_default_version_check): New.
7011 2009-04-17 Richard Guenther <rguenther@suse.de>
7013 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
7014 for decl-vs-decl disambiguation.
7016 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
7018 * config/s390/s390.h (s390_tune_attr): New macro definition.
7019 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
7021 2009-04-17 Richard Guenther <rguenther@suse.de>
7023 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
7024 (fold_stmt_r): Likewise.
7025 (maybe_fold_reference): New function.
7026 (fold_gimple_assign): Handle cases fold_stmt_r did.
7027 (fold_stmt): Do not use fold_stmt_r.
7028 (fold_stmt_inplace): Likewise.
7030 2009-04-17 Richard Guenther <rguenther@suse.de>
7032 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
7033 (record_equivalences_from_stmt): Remove useless checks and
7035 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
7036 the type is already suitable.
7038 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
7040 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
7042 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
7044 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
7045 (CMPtype): Define as __gcc_CMPtype.
7047 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
7049 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
7050 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
7052 2009-04-17 Richard Guenther <rguenther@suse.de>
7054 PR tree-optimization/39746
7055 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
7056 special-casing for builtins and static variable use/def.
7057 (call_may_clobber_ref_p_1): Likewise.
7059 2009-04-16 Ian Lance Taylor <iant@google.com>
7061 * df.h: Include "timevar.h".
7062 (struct df_problem): Change tv_id field to timevar_id_t.
7063 * tree-pass.h: Include "timevar.h".
7064 (struct opt_pass): Change tv_id field to timevar_id_t.
7065 * timevar.h (timevar_id_t): Define TV_NONE.
7066 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
7067 TV_NONE rather than tv_id != 0.
7068 (execute_one_pass): Likewise.
7069 * Makefile.in (DF_H): Add $(TIMEVAR_H).
7070 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
7071 dependencies to $(TREE_PASS_H).
7072 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
7074 (pass_branch_target_load_optimize2): Likewise.
7075 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
7076 (pass_outof_cfg_layout_mode): Likewise.
7077 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
7078 (pass_rebuild_cgraph_edges): Likewise.
7079 (pass_remove_cgraph_callee_edges): Likewise.
7080 * df-core.c (pass_df_initialize_opt): Likewise.
7081 (pass_df_initialize_no_opt): Likewise.
7082 (pass_df_finish): Likewise.
7083 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
7084 * except.c (pass_set_nothrow_function_flags): Likewise.
7085 (pass_convert_to_eh_region_ranges): Likewise.
7086 * final.c (pass_compute_alignments): Likewise.
7087 * function.c (pass_instantiate_virtual_regs): Likewise.
7088 (pass_init_function): Likewise.
7089 (pass_leaf_regs): Likewise.
7090 (pass_match_asm_constraints): Likewise.
7091 * gimple-low.c (pass_lower_cf): Likewise.
7092 (pass_mark_used_blocks): Likewise.
7093 * init-regs.c (pass_initialize_regs): Likewise.
7094 * integrate.c (pass_initial_value_sets): Likewise.
7095 * ira.c (pass_ira): Likewise.
7096 * jump.c (pass_cleanup_barriers): Likewise.
7097 * omp-low.c (pass_expand_omp): Likewise.
7098 (pass_lower_omp): Likewise.
7099 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
7100 * recog.c (pass_split_all_insns): Likewise.
7101 (pass_split_after_reload): Likewise.
7102 (pass_split_before_regstack): Likewise.
7103 (pass_split_before_sched2): Likewise.
7104 (pass_split_for_shorten_branches): Likewise.
7105 * reginfo.c (pass_reginfo_init): Likewise.
7106 (pass_subregs_of_mode_init): Likewise.
7107 (pass_subregs_of_mode_finish): Likewise.
7108 * passes.c (pass_postreload): Likewise.
7109 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
7110 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
7111 (pass_warn_function_return): Likewise.
7112 (pass_warn_function_noreturn): Likewise.
7113 * tree-complex.c (pass_lower_complex): Likewise.
7114 (pass_lower_complex_O0): Likewise.
7115 * tree-if-conv.c (pass_if_conversion): Likewise.
7116 * tree-into-ssa.c (pass_build_ssa): Likewise.
7117 * tree-mudflap.c (pass_mudflap_1): Likewise.
7118 (pass_mudflap_2): Likewise.
7119 * tree-nomudflap.c (pass_mudflap_1): Likewise.
7120 (pass_mudflap_2): Likewise.
7121 * tree-nrv.c (pass_return_slot): Likewise.
7122 * tree-object-size.c (pass_object_sizes): Likewise.
7123 * tree-optimize.c (pass_all_optimizations): Likewise.
7124 (pass_early_local_passes): Likewise.
7125 (pass_all_early_optimizations): Likewise.
7126 (pass_cleanup_cfg): Likewise.
7127 (pass_cleanup_cfg_post_optimizing): Likewise.
7128 (pass_free_datastructures): Likewise.
7129 (pass_free_cfg_annotations): Likewise.
7130 (pass_fixup_cfg): Likewise.
7131 (pass_init_datastructures): Likewise.
7132 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
7133 (pass_late_warn_uninitialized): Likewise.
7134 (pass_update_address_taken): Likewise.
7135 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
7136 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
7137 (pass_cse_sincos): Likewise.
7138 (pass_convert_to_rsqrt): Likewise.
7139 * tree-ssa-structalias.c (pass_build_alias): Likewise.
7140 * tree-stdarg.c (pass_stdarg): Likewise.
7141 * tree-tailcall.c (pass_tail_recursion): Likewise.
7142 (pass_tail_calls): Likewise.
7143 * tree-vect-generic.c (pass_lower_vector): Likewise.
7144 (pass_lower_vector_ssa): Likewise.
7145 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
7147 2009-04-16 Joseph Myers <joseph@codesourcery.com>
7149 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
7151 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
7153 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
7154 logical and signext.
7156 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
7159 * config/sh/predicates.md (arith_operand): Check if the operand
7160 of TRUNCATE is a REG.
7162 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7164 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
7165 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
7167 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7169 * tree-iterator.c (tsi_split_statement_list_after,
7170 tsi_split_statement_list_before): Remove.
7171 * tree-iterator.h: Remove the prototypes for
7172 tsi_split_statement_list_after and tsi_split_statement_list_before.
7174 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7176 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
7177 * tree-ssa-propagate.h: Remove the prototype for
7178 stmt_makes_single_load.
7180 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7182 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
7183 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
7185 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7187 * tree-iterator.c (EXPR_LAST_BODY): Remove.
7189 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7191 * except.c (eh_region_outer_p): Remove.
7192 * except.h: Remove the prototype for eh_region_outer_p.
7194 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7196 * function.c (current_function_assembler_name): Remove.
7197 * function.h: Remove the prototype for
7198 current_function_assembler_name.
7200 2009-04-16 Ian Lance Taylor <iant@google.com>
7202 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
7203 (add_reg_note): Call alloc_reg_note.
7204 * rtl.h (alloc_reg_note): Declare.
7205 * combine.c (try_combine): Use alloc_reg_note.
7206 (recog_for_combine, move_deaths): Likewise.
7207 (distribute_notes): Use alloc_reg_note and add_reg_note.
7208 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
7209 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
7210 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
7212 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
7214 PR rtl-optimization/39762
7215 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
7216 ira_may_move_out_cost): Add comments about way of their usage.
7217 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
7219 * ira-conflicts.c (process_regs_for_copy): Use function
7220 ira_get_register_move_cost instead of global
7221 ira_register_move_cost.
7223 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
7224 color_pass, move_spill_restore, update_curr_costs): Ditto.
7226 * ira-lives.c (process_single_reg_class_operands): Ditto.
7228 * ira-emit.c (emit_move_list): Ditto.
7230 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
7231 (record_reg_classes): Ditto. Use functions
7232 ira_get_register_move_cost and ira_get_may_move_cost instead of
7233 global vars ira_register_move_cost, ira_may_move_out_cost and
7234 ira_may_move_in_cost.
7235 (record_address_regs): Don't call ira_init_register_move_cost.
7236 Use function ira_get_may_move_cost instead of global
7237 ira_may_move_in_cost.
7238 (process_bb_node_for_hard_reg_moves): Use function
7239 ira_get_register_move_cost instead of global ira_register_move_cost.
7240 (ira_costs): Don't call ira_init_register_move_cost.
7242 2009-04-16 Richard Guenther <rguenther@suse.de>
7244 * tree-cfg.c (verify_gimple_assign_binary):
7245 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
7246 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
7247 (create_general_new_stmt): Note that this function is broken.
7249 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
7251 * common.opt (fhelp): Add Var(help_flag).
7252 * gcc-plugin.h (plugin_info): Add help.
7253 * plugin.c (plugin_name_args): Add help.
7254 (register_plugin_info): Set plugin->help.
7255 (print_help_one_plugin): New.
7256 (print_plugins_help): New.
7257 * plugin.h (print_plugins_help): New.
7258 * toplev.c (toplev_main): Call print_plugins_help if needed.
7260 2009-04-16 Richard Guenther <rguenther@suse.de>
7262 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
7263 (gimple_ior_addresses_taken_1): New function.
7264 (gimple_ior_addresses_taken): Likewise.
7265 * gimple.h (struct gimple_statement_with_ops_base): Remove
7266 addresses_taken member.
7267 (gimple_ior_addresses_taken): Declare.
7268 (gimple_addresses_taken, gimple_addresses_taken_ptr,
7269 gimple_set_addresses_taken): Remove.
7270 * ipa-reference.c (mark_address): New function.
7271 (scan_stmt_for_static_refs): Use it for marking addresses taken.
7272 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
7273 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
7274 (gimple_add_to_addresses_taken): Remove.
7275 (get_tmr_operands): Call mark_address_taken.
7276 (get_asm_expr_operands): Likewise.
7277 (get_expr_operands): Likewise.
7278 (build_ssa_operands): Do not clear the addresses_taken bitmap.
7279 (free_stmt_operands): Do not free it.
7280 * tree-ssa.c (delete_tree_ssa): Likewise.
7281 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
7283 2009-04-16 Richard Guenther <rguenther@suse.de>
7285 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
7286 (walk_stmt_load_store_ops): Likewise.
7287 * gimple.c (get_base_loadstore): New function.
7288 (walk_stmt_load_store_addr_ops): Likewise.
7289 (walk_stmt_load_store_ops): Likewise.
7290 * ipa-pure-const.c (check_op): Simplify.
7291 (check_load, check_store): New functions.
7292 (check_stmt): Use walk_stmt_load_store_ops.
7293 * ipa-reference.c (mark_load): Adjust signature.
7294 (mark_store): Likewise.
7295 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
7297 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
7299 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
7301 * opts.c (common_handle_option): Don't call print_version.
7302 * plugin.c (plugin_name_args): Add version.
7303 (register_plugin_info): New.
7304 (register_callback): Handle PLUGIN_INFO.
7305 (try_init_one_plugin): New.
7306 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
7308 (finalize_one_plugin): New.
7309 (finalize_plugins): New.
7310 (print_one_plugin): New.
7311 (print_plugins_versions): New.
7312 * plugin.h (print_plugins_versions): New.
7313 (finalize_plugins): New.
7314 * toplev.c (compile_file): Don't call initialize_plugins.
7315 (print_version): Call print_plugins_versions.
7316 (toplev_main): Call initialize_plugins. Print version if needed.
7317 Call finalize_plugins.
7319 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
7321 * common.opt (fversion): New.
7322 * gcc.c (print_version): New.
7323 (process_command): Don't print the version. Just set print_version.
7324 (main): Print version. Call subprocesses if print_version and
7325 verbose_flag are set.
7326 * opts.c (common_handle_option): Handle OPT_fversion.
7328 2009-04-16 Richard Guenther <rguenther@suse.de>
7329 Ira Rosen <irar@il.ibm.com>
7331 PR tree-optimization/39698
7332 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
7333 type of the reduction variable. Only generate the def if
7336 * omp-low.c (expand_omp_for_generic): When converting to a pointer
7337 make sure to first convert to an integer of the same precision.
7338 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
7339 the type of the evolution correctly in computing the new
7340 induction variable base.
7342 2009-04-16 Richard Guenther <rguenther@suse.de>
7345 * tree-cfg.c (make_blocks): Split statements with to-be
7346 abnormal SSA names on the lhs.
7348 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
7350 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
7351 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
7352 * c-typeck.c (really_start_incremental_init): Likewise.
7353 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
7354 (TARGET_INITIALIZER): Remove it.
7355 * target.h (struct target): Remove vector_opaque_p.
7356 * tree.c (build_opaque_vector_type): New.
7357 * tree.h (TYPE_VECTOR_OPAQUE): New.
7358 (build_opaque_vector_type): Declare.
7359 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
7360 * config/rs6000/rs6000.c (build_opaque_vector_type,
7361 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
7362 (rs6000_init_builtins): Use build_opaque_vector_type for
7363 opaque_V4SI_type_node.
7365 2009-04-15 Catherine Moore <clm@codesourcery.com>
7367 * debug.h (set_name): Declare.
7368 * dwarf2out.c (dwarf2out_set_name): Declare.
7369 (dwarf2_debug_hooks): Add set_name.
7370 (find_AT_string): New.
7371 (add_AT_string): Call find_AT_string.
7372 (dwarf2out_set_name): New.
7373 * cp/decl.c (grokdeclarator): Call set_name.
7374 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
7375 * debug.c (do_nothing_debug_hooks): Likewise.
7376 * dbxout.c (dbx_debug_hooks): Likewise.
7377 * sdbout.c (sdb_debug_hooks): Likewise.
7379 2009-04-15 Michael Eager <eager@eagercon.com>
7381 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
7382 reg for single-precision FPU.
7383 * config/rs6000/rs6000.md (movsi_internal1): Only for
7385 (movsi_internal1_single): New. Add pattern to move SI values to/from
7386 single-precision FP regs.
7388 2009-04-15 Richard Guenther <rguenther@suse.de>
7390 * omp-low.c (lower_rec_input_clauses): Build correct address
7392 (expand_omp_for_generic): Fix multiplication type.
7393 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
7394 (generate_memset_zero): Fix types.
7395 * tree-profile.c (prepare_instrumented_value): Correctly
7398 2009-04-15 Ian Lance Taylor <iant@google.com>
7400 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
7401 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
7402 for -Wall and for -Wc++-compat.
7403 (c_common_post_options): For C++, set warn_enum_compare if not
7405 * c-tree.h (struct c_expr): Add field original_type.
7406 (build_external_ref): Update declaration.
7407 * c-parser.c (c_parser_braced_init): Set original_type.
7408 (c_parser_initelt): Likewise.
7409 (c_parser_expr_no_commas): Likewise.
7410 (c_parser_conditional_expression): Likewise.
7411 (c_parser_cast_expression): Likewise.
7412 (c_parser_unary_expression): Likewise. Pull setting of
7413 original_code to top of function.
7414 (c_parser_sizeof_expression): Set original_type.
7415 (c_parser_alignof_expression): Likewise.
7416 (c_parser_postfix_expression): Likewise. Pull setting of
7417 original_code to top of function.
7418 (c_parser_postfix_expression_after_paren_type): Set original_type.
7419 (c_parser_postfix_expression_after_primary): Likewise.
7420 (c_parser_expression): Likewise.
7421 * c-typeck.c (build_external_ref): Add type parameter. Change all
7423 (c_expr_sizeof_expr): Set original_type field.
7424 (parser_build_unary_op): Likewise.
7425 (parser_build_binary_op): Likewise. Optionally warn about
7426 comparisons of enums of different types.
7427 (digest_init): Set original_type field.
7428 (really_start_incremental_init): Likewise.
7429 (push_init_level, pop_init_level): Likewise.
7430 * doc/invoke.texi (Warning Options): -Wenum-compare now
7433 2009-04-15 Richard Guenther <rguenther@suse.de>
7435 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
7436 out a necessary conversion.
7437 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
7438 names we didn't value number.
7439 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
7441 2009-04-15 Richard Guenther <rguenther@suse.de>
7443 PR tree-optimization/39764
7444 * tree-ssa-ccp.c (get_value): Canonicalize value with
7445 canonicalize_float_value.
7447 2009-04-15 Jan Hubicka <jh@suse.cz>
7449 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
7450 Wrong version of patch.
7452 2009-04-15 Jan Hubicka <jh@suse.cz>
7454 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
7456 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
7458 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
7459 our distinct integral and vector types.
7461 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
7463 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
7464 * init.c (build_vtbl_address): Remove call to assemble_external.
7466 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
7468 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
7469 output for other floating point modes.
7471 2009-04-14 Diego Novillo <dnovillo@google.com>
7473 * diagnostic.c (diagnostic_report_diagnostic): Do not
7474 warn about loaded plugins for DK_ERROR and DK_WARNING.
7475 * c-decl.c (declspecs_add_type): Move call to
7476 invoke_plugin_callbacks ...
7477 * c-parser.c (c_parser_declspecs): ... here.
7478 * plugin.c (dump_active_plugins): Tidy output.
7480 2009-04-14 Diego Novillo <dnovillo@google.com>
7481 Le-Chun Wu <lcwu@google.com>
7483 * configure.ac: Add --enable-plugin support.
7484 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
7485 * Makefile.in (PLUGIN_H): Define.
7486 Export ENABLE_PLUGIN and GMPINC to site.exp.
7487 Add PLUGINLIBS to link command.
7488 Add/modify dependencies for plugin.o and files including plugin.h.
7490 * config.in: Regenerate.
7492 * opts.c (common_handle_option): Handle OPT_fplugin_ and
7495 2009-04-14 Le-Chun Wu <lcwu@google.com>
7497 * tree-pass.h (register_one_dump_file): Add a prototype for
7498 register_one_dump_file.
7499 * toplev.c (compile_file): Call initialize_plugins.
7500 (do_compile): Call invoke_plugin_callbacks.
7501 (toplev_main): Call invoke_plugin_callbacks.
7502 * common.opt: Add -fplugin= and -fplugin-arg-.
7503 * gcc-plugin.h: New public header file for plugins to include.
7504 * plugin.c: New source file.
7505 * plugin.h: New internal header file.
7506 * passes.c (register_one_dump_file): Make it external.
7508 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
7510 2009-04-14 Diego Novillo <dnovillo@google.com>
7512 * doc/plugins.texi: New.
7513 * doc/gccint.texi: Add reference to Plugins chapter.
7514 * doc/invoke.texi: Document -fplugin and -fplugin-arg
7515 * diagnostic.c (diagnostic_report_diagnostic): Warn about
7516 loaded plugins, if any.
7517 * timevar.def (TV_PLUGIN_INIT): Define.
7518 (TV_PLUGIN_RUN): Define.
7519 * plugin.c: Include timevar.h
7520 (plugins_active_p): New.
7521 (dump_active_plugins): New.
7522 (debug_active_plugins): New.
7524 2009-04-14 Joseph Myers <joseph@codesourcery.com>
7526 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
7528 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
7530 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
7532 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
7533 the same as a minus without a shift.
7535 2009-04-14 Nick Clifton <nickc@redhat.com>
7537 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
7538 comparisons with small integers will always produce a short
7541 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
7544 2008-12-19 Diego Novillo <dnovillo@google.com>
7546 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
7548 2009-04-14 Richard Guenther <rguenther@suse.de>
7550 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
7552 (verify_gimple_assign_binary): Likewise. Handle shifts and
7554 (verify_gimple_phi): Print the mismatched argument position.
7555 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
7557 (vect_update_init_of_dr): Likewise.
7558 * matrix-reorg.c (transform_access_sites): Do what the
7560 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
7562 2009-04-13 Michael Eager <eager@eagercon.com>
7564 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
7565 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
7566 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
7567 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
7568 remove duplicate config
7570 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
7572 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
7573 file_name:line_number type locator of the call site.
7575 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
7577 * genautomata.c: Put blank after comma.
7578 (automaton_decls): New.
7579 (struct unit_usage): Add comments to member next.
7580 (store_alt_unit_usage): Keep the list ordered.
7581 (unit_present_on_list_p, equal_alternatives_p): New.
7582 (check_regexp_units_distribution): Check units distribution
7583 correctness correctly.
7584 (main): Don't write automata if error is found. Return correct
7587 * config/m68k/cf.md (cfv4_ds): Remove.
7588 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
7589 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
7591 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
7592 power4-load-ext, power4-store, power4-store-update,
7593 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
7594 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
7595 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
7596 power4-sqrt, power4-isync): Modify reservation to make correct
7597 unit distribution to automata.
7599 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
7600 power5-store-update, power5-two, power5-three, power5-lmul,
7601 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
7603 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
7605 * except.c (pass_set_nothrow_function_flags): Set name and add
7607 (set_nothrow_function_flags): Mention in the dump file when
7608 changing a function to nothrow.
7610 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
7613 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
7614 instead of unsigned long.
7616 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7618 * config/arm/arm.c (return_used_this_function): Remove.
7619 (arm_output_function_prologue): Remove use of
7620 return_used_this_function.
7621 (output_return_instruction): Replace use of
7622 return_used_this_function
7623 by cfun->machine->return_used_this_function.
7624 (arm_output_epilogue): Likewise.
7625 (arm_output_function_epilogue): Likewise.
7626 (thumb_unexpanded_epilogue): Likewise.
7627 * config/arm/arm.h (struct machine_function):
7628 New member return_used_this_function.
7630 2009-04-12 Mark Mitchell <mark@codesourcery.com>
7632 * doc/install.texi: Correct description of default directory for
7633 --with-gxx-include-dir.
7635 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
7637 * fold-const.c (build_range_check): Properly deal with enumeral and
7640 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
7642 * doc/invoke.texi (max_gcse_passes): Remove documentation.
7643 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
7644 * params.h (MAX_GCSE_PASSES): Remove.
7645 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
7646 in sequence. Remove ability to run multiple passes.
7647 (bypass_jumps): Report run as third CPROP pass.
7649 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
7652 * except.c (can_throw_external): Look at each insn in a SEQUENCE
7653 when deciding whether the whole SEQUENCE can throw.
7655 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
7658 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
7659 offseted label references.
7661 2009-04-11 Jan Hubicka <jh@suse.cz>
7663 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
7665 2009-04-11 Richard Guenther <rguenther@suse.de>
7668 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
7669 return variables as TREE_ADDRESSABLE.
7671 2009-04-11 Richard Guenther <rguenther@suse.de>
7673 PR tree-optimization/39713
7674 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
7675 reference trees have SSA_NAME operands.
7677 2009-04-11 Richard Guenther <rguenther@suse.de>
7680 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
7681 address expressions.
7683 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
7685 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
7686 match changes in Cygwin 1.7
7687 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
7688 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
7690 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
7692 PR tree-optimization/39701
7693 * doc/invoke.texi (Optimization Options): Document change in
7694 meaning and initialization of -fdelete-null-pointer-checks.
7696 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
7699 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
7701 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
7704 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
7706 2009-04-10 Chao-ying Fu <fu@mips.com>
7708 * doc/tm.texi (Instruction Output): Document
7709 TARGET_ASM_FINAL_POSTSCAN_INSN.
7710 * target.h (final_postscan_insn): New field in asm_out.
7711 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
7712 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
7713 * final.c (final_scan_insn): Call
7714 targetm.asm_out.final_postscan_insn after outputting
7715 an asm macro and a normal instruction.
7717 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
7718 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
7719 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
7720 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
7721 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
7723 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
7726 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
7727 variables as non-NULL even with -fdelete-null-pointer-checks.
7729 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
7731 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
7733 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
7736 * config/i386/i386.c (classify_argument): Handle SCmode with
7737 (bit_offset % 64) != 0.
7739 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
7741 * doc/invoke.texi (Optimize Options): Add cross-reference to
7742 -Q --help=optimizers examples.
7744 2009-04-10 Ben Elliston <bje@au.ibm.com>
7747 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
7748 regalign for the reg == fpr and TDmode case.
7750 2009-04-09 David Ayers <ayers@fsfe.org>
7753 * objc/objc-act.c (warn_with_method): Remove helper function.
7754 (check_duplicates): Call warning and inform directly.
7755 (really_start_method): Likewise.
7757 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
7759 * expmed.c (expand_divmod): Always use a comparison for a division
7760 by a large unsigned integer.
7762 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
7763 for things others than variables or functions as nonzero.
7765 2009-04-09 Nick Clifton <nickc@redhat.com>
7767 * unwind-compat.c: Change copyright header to refer to version
7768 3 of the GNU General Public License with version 3.1 of the
7769 GCC Runtime Library Exception and to point readers at the
7770 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
7771 * config/alpha/crtfastmath.c: Likewise.
7772 * config/alpha/linux-unwind.h: Likewise.
7773 * config/alpha/qrnnd.asm: Likewise.
7774 * config/alpha/vms-crt0-64.c: Likewise.
7775 * config/alpha/vms-crt0.c: Likewise.
7776 * config/alpha/vms-dwarf2.asm: Likewise.
7777 * config/alpha/vms-dwarf2eh.asm: Likewise.
7778 * config/alpha/vms-psxcrt0-64.c: Likewise.
7779 * config/alpha/vms-psxcrt0.c: Likewise.
7780 * config/alpha/vms_tramp.asm: Likewise.
7781 * config/arc/initfini.c: Likewise.
7782 * config/arc/lib1funcs.asm: Likewise.
7783 * config/arm/bpabi-v6m.S: Likewise.
7784 * config/arm/bpabi.S: Likewise.
7785 * config/arm/bpabi.c: Likewise.
7786 * config/arm/crti.asm: Likewise.
7787 * config/arm/crtn.asm: Likewise.
7788 * config/arm/ieee754-df.S: Likewise.
7789 * config/arm/ieee754-sf.S: Likewise.
7790 * config/arm/lib1funcs.asm: Likewise.
7791 * config/arm/libunwind.S: Likewise.
7792 * config/arm/linux-atomic.c: Likewise.
7793 * config/arm/mmintrin.h: Likewise.
7794 * config/arm/pr-support.c: Likewise.
7795 * config/arm/unaligned-funcs.c: Likewise.
7796 * config/arm/unwind-arm.c: Likewise.
7797 * config/arm/unwind-arm.h: Likewise.
7798 * config/avr/libgcc.S: Likewise.
7799 * config/bfin/crti.s: Likewise.
7800 * config/bfin/crtlibid.s: Likewise.
7801 * config/bfin/crtn.s: Likewise.
7802 * config/bfin/lib1funcs.asm: Likewise.
7803 * config/bfin/linux-unwind.h: Likewise.
7804 * config/cris/arit.c: Likewise.
7805 * config/cris/cris_abi_symbol.c: Likewise.
7806 * config/darwin-64.c: Likewise.
7807 * config/darwin-crt2.c: Likewise.
7808 * config/darwin-crt3.c: Likewise.
7809 * config/darwin.h: Likewise.
7810 * config/dbxelf.h: Likewise.
7811 * config/dfp-bit.c: Likewise.
7812 * config/dfp-bit.h: Likewise.
7813 * config/elfos.h: Likewise.
7814 * config/fixed-bit.c: Likewise.
7815 * config/fixed-bit.h: Likewise.
7816 * config/fp-bit.c: Likewise.
7817 * config/fp-bit.h: Likewise.
7818 * config/fr30/crti.asm: Likewise.
7819 * config/fr30/crtn.asm: Likewise.
7820 * config/fr30/lib1funcs.asm: Likewise.
7821 * config/freebsd-spec.h: Likewise.
7822 * config/frv/cmovd.c: Likewise.
7823 * config/frv/cmovh.c: Likewise.
7824 * config/frv/cmovw.c: Likewise.
7825 * config/frv/frvbegin.c: Likewise.
7826 * config/frv/frvend.c: Likewise.
7827 * config/frv/lib1funcs.asm: Likewise.
7828 * config/glibc-stdint.h: Likewise.
7829 * config/h8300/clzhi2.c: Likewise.
7830 * config/h8300/crti.asm: Likewise.
7831 * config/h8300/crtn.asm: Likewise.
7832 * config/h8300/ctzhi2.c: Likewise.
7833 * config/h8300/fixunssfsi.c: Likewise.
7834 * config/h8300/lib1funcs.asm: Likewise.
7835 * config/h8300/parityhi2.c: Likewise.
7836 * config/h8300/popcounthi2.c: Likewise.
7837 * config/i386/ammintrin.h: Likewise.
7838 * config/i386/att.h: Likewise.
7839 * config/i386/avxintrin.h: Likewise.
7840 * config/i386/biarch64.h: Likewise.
7841 * config/i386/bmmintrin.h: Likewise.
7842 * config/i386/cpuid.h: Likewise.
7843 * config/i386/cross-stdarg.h: Likewise.
7844 * config/i386/crtfastmath.c: Likewise.
7845 * config/i386/crtprec.c: Likewise.
7846 * config/i386/cygming-crtbegin.c: Likewise.
7847 * config/i386/cygming-crtend.c: Likewise.
7848 * config/i386/cygwin.asm: Likewise.
7849 * config/i386/emmintrin.h: Likewise.
7850 * config/i386/gmm_malloc.h: Likewise.
7851 * config/i386/gthr-win32.c: Likewise.
7852 * config/i386/i386.h: Likewise.
7853 * config/i386/immintrin.h: Likewise.
7854 * config/i386/linux-unwind.h: Likewise.
7855 * config/i386/linux64.h: Likewise.
7856 * config/i386/mm3dnow.h: Likewise.
7857 * config/i386/mmintrin-common.h: Likewise.
7858 * config/i386/mmintrin.h: Likewise.
7859 * config/i386/nmmintrin.h: Likewise.
7860 * config/i386/pmm_malloc.h: Likewise.
7861 * config/i386/pmmintrin.h: Likewise.
7862 * config/i386/smmintrin.h: Likewise.
7863 * config/i386/sol2-c1.asm: Likewise.
7864 * config/i386/sol2-ci.asm: Likewise.
7865 * config/i386/sol2-cn.asm: Likewise.
7866 * config/i386/sol2-gc1.asm: Likewise.
7867 * config/i386/tmmintrin.h: Likewise.
7868 * config/i386/unix.h: Likewise.
7869 * config/i386/w32-unwind.h: Likewise.
7870 * config/i386/wmmintrin.h: Likewise.
7871 * config/i386/x86-64.h: Likewise.
7872 * config/i386/x86intrin.h: Likewise.
7873 * config/i386/xmmintrin.h: Likewise.
7874 * config/ia64/crtbegin.asm: Likewise.
7875 * config/ia64/crtend.asm: Likewise.
7876 * config/ia64/crtfastmath.c: Likewise.
7877 * config/ia64/crti.asm: Likewise.
7878 * config/ia64/crtn.asm: Likewise.
7879 * config/ia64/fde-glibc.c: Likewise.
7880 * config/ia64/lib1funcs.asm: Likewise.
7881 * config/ia64/linux-unwind.h: Likewise.
7882 * config/ia64/quadlib.c: Likewise.
7883 * config/ia64/unwind-ia64.c: Likewise.
7884 * config/linux.h: Likewise.
7885 * config/m32c/m32c-lib1.S: Likewise.
7886 * config/m32c/m32c-lib2-trapv.c: Likewise.
7887 * config/m32c/m32c-lib2.c: Likewise.
7888 * config/m32r/initfini.c: Likewise.
7889 * config/m68hc11/larith.asm: Likewise.
7890 * config/m68hc11/m68hc11-crt0.S: Likewise.
7891 * config/m68k/cf.md: Likewise.
7892 * config/m68k/crti.s: Likewise.
7893 * config/m68k/crtn.s: Likewise.
7894 * config/m68k/lb1sf68.asm: Likewise.
7895 * config/m68k/linux-unwind.h: Likewise.
7896 * config/mcore/crti.asm: Likewise.
7897 * config/mcore/crtn.asm: Likewise.
7898 * config/mcore/lib1.asm: Likewise.
7899 * config/mips/linux-unwind.h: Likewise.
7900 * config/mips/loongson.h: Likewise.
7901 * config/mips/mips16.S: Likewise.
7902 * config/mmix/crti.asm: Likewise.
7903 * config/mmix/crtn.asm: Likewise.
7904 * config/pa/fptr.c: Likewise.
7905 * config/pa/hpux-unwind.h: Likewise.
7906 * config/pa/lib2funcs.asm: Likewise.
7907 * config/pa/linux-atomic.c: Likewise.
7908 * config/pa/linux-unwind.h: Likewise.
7909 * config/pa/milli64.S: Likewise.
7910 * config/pa/quadlib.c: Likewise.
7911 * config/pa/stublib.c: Likewise.
7912 * config/picochip/libgccExtras/adddi3.asm: Likewise.
7913 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
7914 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
7915 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
7916 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
7917 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
7918 * config/picochip/libgccExtras/divmod15.asm: Likewise.
7919 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
7920 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
7921 * config/picochip/libgccExtras/longjmp.asm: Likewise.
7922 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
7923 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
7924 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
7925 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
7926 * config/picochip/libgccExtras/setjmp.asm: Likewise.
7927 * config/picochip/libgccExtras/subdi3.asm: Likewise.
7928 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
7929 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
7930 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
7931 * config/rs6000/750cl.h: Likewise.
7932 * config/rs6000/altivec.h: Likewise.
7933 * config/rs6000/biarch64.h: Likewise.
7934 * config/rs6000/crtresfpr.asm: Likewise.
7935 * config/rs6000/crtresgpr.asm: Likewise.
7936 * config/rs6000/crtresxfpr.asm: Likewise.
7937 * config/rs6000/crtresxgpr.asm: Likewise.
7938 * config/rs6000/crtsavfpr.asm: Likewise.
7939 * config/rs6000/crtsavgpr.asm: Likewise.
7940 * config/rs6000/darwin-asm.h: Likewise.
7941 * config/rs6000/darwin-fallback.c: Likewise.
7942 * config/rs6000/darwin-fpsave.asm: Likewise.
7943 * config/rs6000/darwin-ldouble.c: Likewise.
7944 * config/rs6000/darwin-tramp.asm: Likewise.
7945 * config/rs6000/darwin-unwind.h: Likewise.
7946 * config/rs6000/darwin-vecsave.asm: Likewise.
7947 * config/rs6000/darwin-world.asm: Likewise.
7948 * config/rs6000/e500crtres32gpr.asm: Likewise.
7949 * config/rs6000/e500crtres64gpr.asm: Likewise.
7950 * config/rs6000/e500crtres64gprctr.asm: Likewise.
7951 * config/rs6000/e500crtrest32gpr.asm: Likewise.
7952 * config/rs6000/e500crtrest64gpr.asm: Likewise.
7953 * config/rs6000/e500crtresx32gpr.asm: Likewise.
7954 * config/rs6000/e500crtresx64gpr.asm: Likewise.
7955 * config/rs6000/e500crtsav32gpr.asm: Likewise.
7956 * config/rs6000/e500crtsav64gpr.asm: Likewise.
7957 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
7958 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
7959 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
7960 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
7961 * config/rs6000/eabi-ci.asm: Likewise.
7962 * config/rs6000/eabi-cn.asm: Likewise.
7963 * config/rs6000/eabi.asm: Likewise.
7964 * config/rs6000/linux-unwind.h: Likewise.
7965 * config/rs6000/linux64.h: Likewise.
7966 * config/rs6000/paired.h: Likewise.
7967 * config/rs6000/paired.md: Likewise.
7968 * config/rs6000/ppc64-fp.c: Likewise.
7969 * config/rs6000/ppu_intrinsics.h: Likewise.
7970 * config/rs6000/rs6000.h: Likewise.
7971 * config/rs6000/si2vmx.h: Likewise.
7972 * config/rs6000/sol-ci.asm: Likewise.
7973 * config/rs6000/sol-cn.asm: Likewise.
7974 * config/rs6000/spe.h: Likewise.
7975 * config/rs6000/spu2vmx.h: Likewise.
7976 * config/rs6000/sysv4.h: Likewise.
7977 * config/rs6000/tramp.asm: Likewise.
7978 * config/rs6000/vec_types.h: Likewise.
7979 * config/s390/linux-unwind.h: Likewise.
7980 * config/s390/tpf-unwind.h: Likewise.
7981 * config/score/crti.asm: Likewise.
7982 * config/score/crtn.asm: Likewise.
7983 * config/sh/crt1.asm: Likewise.
7984 * config/sh/crti.asm: Likewise.
7985 * config/sh/crtn.asm: Likewise.
7986 * config/sh/divtab-sh4-300.c: Likewise.
7987 * config/sh/divtab-sh4.c: Likewise.
7988 * config/sh/divtab.c: Likewise.
7989 * config/sh/lib1funcs-4-300.asm: Likewise.
7990 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
7991 * config/sh/lib1funcs.asm: Likewise.
7992 * config/sh/lib1funcs.h: Likewise.
7993 * config/sh/linux-atomic.asm: Likewise.
7994 * config/sh/linux-unwind.h: Likewise.
7995 * config/sh/shmedia.h: Likewise.
7996 * config/sh/sshmedia.h: Likewise.
7997 * config/sh/ushmedia.h: Likewise.
7998 * config/sparc/crtfastmath.c: Likewise.
7999 * config/sparc/linux-unwind.h: Likewise.
8000 * config/sparc/sol2-c1.asm: Likewise.
8001 * config/sparc/sol2-ci.asm: Likewise.
8002 * config/sparc/sol2-cn.asm: Likewise.
8003 * config/spu/divmodti4.c: Likewise.
8004 * config/spu/divv2df3.c: Likewise.
8005 * config/spu/float_disf.c: Likewise.
8006 * config/spu/float_unsdidf.c: Likewise.
8007 * config/spu/float_unsdisf.c: Likewise.
8008 * config/spu/float_unssidf.c: Likewise.
8009 * config/spu/mfc_multi_tag_release.c: Likewise.
8010 * config/spu/mfc_multi_tag_reserve.c: Likewise.
8011 * config/spu/mfc_tag_release.c: Likewise.
8012 * config/spu/mfc_tag_reserve.c: Likewise.
8013 * config/spu/mfc_tag_table.c: Likewise.
8014 * config/spu/multi3.c: Likewise.
8015 * config/spu/spu_internals.h: Likewise.
8016 * config/spu/spu_intrinsics.h: Likewise.
8017 * config/spu/spu_mfcio.h: Likewise.
8018 * config/spu/vec_types.h: Likewise.
8019 * config/spu/vmx2spu.h: Likewise.
8020 * config/stormy16/stormy16-lib2.c: Likewise.
8021 * config/svr4.h: Likewise.
8022 * config/sync.c: Likewise.
8023 * config/v850/lib1funcs.asm: Likewise.
8024 * config/vxlib-tls.c: Likewise.
8025 * config/vxlib.c: Likewise.
8026 * config/vxworks-dummy.h: Likewise.
8027 * config/xtensa/crti.asm: Likewise.
8028 * config/xtensa/crtn.asm: Likewise.
8029 * config/xtensa/ieee754-df.S: Likewise.
8030 * config/xtensa/ieee754-sf.S: Likewise.
8031 * config/xtensa/lib1funcs.asm: Likewise.
8032 * config/xtensa/lib2funcs.S: Likewise.
8033 * config/xtensa/linux-unwind.h: Likewise.
8034 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
8035 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
8036 * coretypes.h: Likewise.
8037 * crtstuff.c: Likewise.
8038 * defaults.h: Likewise.
8039 * dwarf2.h: Likewise.
8040 * emutls.c: Likewise.
8041 * gbl-ctors.h: Likewise.
8042 * gcov-io.h: Likewise.
8043 * ginclude/float.h: Likewise.
8044 * ginclude/iso646.h: Likewise.
8045 * ginclude/stdarg.h: Likewise.
8046 * ginclude/stdbool.h: Likewise.
8047 * ginclude/stddef.h: Likewise.
8048 * ginclude/stdfix.h: Likewise.
8049 * ginclude/stdint-gcc.h: Likewise.
8050 * ginclude/tgmath.h: Likewise.
8051 * gthr-aix.h: Likewise.
8052 * gthr-dce.h: Likewise.
8053 * gthr-gnat.c: Likewise.
8054 * gthr-gnat.h: Likewise.
8055 * gthr-lynx.h: Likewise.
8056 * gthr-mipssde.h: Likewise.
8057 * gthr-nks.h: Likewise.
8058 * gthr-posix.c: Likewise.
8059 * gthr-posix.h: Likewise.
8060 * gthr-posix95.h: Likewise.
8061 * gthr-rtems.h: Likewise.
8062 * gthr-single.h: Likewise.
8063 * gthr-solaris.h: Likewise.
8064 * gthr-tpf.h: Likewise.
8065 * gthr-vxworks.h: Likewise.
8066 * gthr-win32.h: Likewise.
8068 * libgcc2.c: Likewise.
8069 * libgcc2.h: Likewise.
8070 * libgcov.c: Likewise.
8071 * tsystem.h: Likewise.
8072 * typeclass.h: Likewise.
8073 * unwind-c.c: Likewise.
8074 * unwind-compat.h: Likewise.
8075 * unwind-dw2-fde-compat.c: Likewise.
8076 * unwind-dw2-fde-darwin.c: Likewise.
8077 * unwind-dw2-fde-glibc.c: Likewise.
8078 * unwind-dw2-fde.c: Likewise.
8079 * unwind-dw2-fde.h: Likewise.
8080 * unwind-dw2.c: Likewise.
8081 * unwind-dw2.h: Likewise.
8082 * unwind-generic.h: Likewise.
8083 * unwind-pe.h: Likewise.
8084 * unwind-sjlj.c: Likewise.
8085 * unwind.inc: Likewise.
8086 * config/arm/neon-gen.ml: Change generated copyright header to
8087 refer to version 3 of the GNU General Public License with
8088 version 3.1 of the GCC Runtime Library Exception and to point
8089 readers at the COPYING3 and COPYING3.RUNTIME files and the
8090 FSF's license web page.
8091 * config/arm/arm_neon.h: Regenerate.
8093 2009-04-09 Jakub Jelinek <jakub@redhat.com>
8095 * config/cris/cris.md: Change copyright header to refer to version
8096 3 of the GNU General Public License.
8097 * doc/install.texi2html: Change copyright header to refer to version
8098 3 of the GNU General Public License and to point readers at the
8099 COPYING3 file and the FSF's license web page.
8100 * config/vax/linux.h: Likewise.
8102 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
8104 * config/i386/i386.md (cmpcc): New.
8105 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
8106 (sync_compare_and_swap_cc*): Delete.
8108 * config/s390/s390.c (s390_compare_emitted): Remove.
8109 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
8110 s390_compare_emitted used to be handled. Assert that modes match.
8111 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
8112 refer to sync_compare_and_swap_ccsi.
8113 * config/s390/s390.h (s390_compare_emitted): Remove.
8114 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
8115 instead of s390_compare_emitted.
8116 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
8117 instead of s390_compare_emitted.
8118 * config/s390/s390.md (cmpcc): New.
8119 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
8120 CC_REGNUM, do not pretend it's set.
8121 (sync_compare_and_swap_cc*): Delete.
8122 * config/s390/predicates.md (cc_reg_operand): New.
8124 * expr.c (sync_compare_and_swap_cc): Delete.
8125 * optabs.h (sync_compare_and_swap_cc): Delete.
8126 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
8127 is being used with can_compare_p.
8128 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
8130 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
8131 look for a MODE_CC set instead. Use emit_store_flag.
8132 (expand_compare_and_swap_loop): Likewise, with some additional
8133 complication to avoid a force_reg when useless. Use
8134 emit_cmp_and_jump_insns.
8135 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
8136 * doc/md.texi (sync_compare_and_swap_cc): Merge with
8137 sync_compare_and_swap documentation.
8139 2009-04-09 Jan Hubicka <jh@suse.cz>
8141 * except.c (find_prev_try): Break out from ....
8142 (duplicate_eh_regions): ... here; properly update prev_try pointers
8143 when duplication part of tree.
8144 (dump_eh_tree): Improve dumping.
8145 (verify_eh_region): New.
8146 (verify_eh_tree): Use it.
8148 2009-04-06 Richard Guenther <rguenther@suse.de>
8150 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
8151 &ARRAY addresses by adjusting their types and prepending
8153 * tree-cfg.c (verify_gimple_assign_single): Verify that
8154 addresses are correct.
8156 2009-04-09 Richard Guenther <rguenther@suse.de>
8158 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
8159 indices into an array reference if possible.
8160 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
8161 Fold POINTER_PLUS_EXPR statements with invariant address.
8163 2009-04-09 Alan Modra <amodra@bigpond.net.au>
8166 * config.gcc (powerpc64-*-linux*): Always build biarch.
8168 2009-04-09 Joseph Myers <joseph@codesourcery.com>
8171 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
8172 it and pedwarn if this results in an INTEGER_CST.
8174 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8176 * doc/install.texi: Update minimum GMP version. Remove obsolete
8177 text in MPFR section.
8179 2009-04-08 Jakub Jelinek <jakub@redhat.com>
8181 * dwarf2out.c (class_scope_p): New static inline.
8182 (class_or_namespace_scope_p): Use it.
8183 (gen_variable_die): Use DW_TAG_member tag for static data member
8184 declarations instead of DW_TAG_variable.
8187 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
8190 2009-04-08 Richard Guenther <rguenther@suse.de>
8192 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
8193 valueize random data.
8195 2009-04-08 David Edelsohn <edelsohn@gnu.org>
8197 * config.gcc (aix tm_file): Add aix-stdint.h.
8198 (aix tm clause use_gcc_stdint): Set to wrap.
8199 * config/rs6000/aix-stdint.h: New file.
8201 2009-04-08 Richard Guenther <rguenther@suse.de>
8204 * tree-dfa.c (add_referenced_var): Do not recurse into
8205 global initializers.
8206 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
8208 (fold_const_aggregate_ref): Likewise.
8210 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
8212 * recog.c (ordered_comparison_operator): New.
8213 * gensupport.c (std_preds): Add it.
8214 * doc/md.texi (Machine-Independent Predicates): Document it.
8216 2009-04-08 Jan Hubicka <jh@suse.cz>
8218 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
8219 * function.h (rtl_eh): Remove exception_handler_label_map.
8220 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
8221 remove_exception_handler_label, for_each_eh_label_1): Remove.
8222 (rtl_remove_unreachable_regions): Remove.
8223 (convert_from_eh_region_ranges): Do not remove unreachable regions.
8224 (find_exception_handler_labels): Don't build the hashtable.
8225 (maybe_remove_eh_handler): Remove.
8226 (for_each_eh_label): Rewrite to walk the tree.
8227 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
8228 * except.h (maybe_remove_eh_handler): Remove.
8229 * passes.c (init_optimization_passes): Schedule second EH cleanup
8231 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
8232 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
8234 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
8236 * genoutput.c (validate_optab_operands): New.
8237 (gen_insn, gen_expand): Call it.
8239 * genflags.c (gen_insn): Detect misused iterators.
8240 (main): Pass line_no to gen_insn, exit with status 1 on error.
8242 * genextract.c (line_no): Make global.
8243 (VEC_safe_set_locstr): Change assertion to error message.
8244 (main): Exit with status 1 on error.
8246 2009-04-08 Joseph Myers <joseph@codesourcery.com>
8250 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
8251 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
8252 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
8253 * c-convert.c (convert): Do not call fold on results of conversion
8254 functions when the result is a C_MAYBE_CONST_EXPR.
8255 * c-parser.c (c_parser_postfix_expression): Do not fold condition
8256 of __builtin_choose_expr.
8257 * c-typeck.c (remove_c_maybe_const_expr): New.
8258 (build_unary_op, build_conditional_expr, build_compound_expr,
8259 build_binary_op, c_objc_common_truthvalue_conversion): Call
8260 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
8263 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
8265 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
8266 CODE to produce a new one. Add a prototype to use fold_convert_const
8268 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
8271 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
8272 mix declarations and code.
8274 2009-04-08 Ben Elliston <bje@au.ibm.com>
8276 * gcc.c: Replace `CC' with `GCC' throughout.
8278 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
8280 * doc/invoke.texi: Document Atom support.
8282 2009-04-07 Jason Merrill <jason@redhat.com>
8285 * c-common.h, c-common.c: Add flag_pretty_templates.
8286 * c-opts.c (c_common_handle_option): Set it.
8287 * c.opt: Add -fno-pretty-templates.
8288 * doc/invoke.texi (C++ Dialect Options): Likewise.
8290 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
8292 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
8293 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
8294 (ia64_expand_builtin): Likewise.
8296 2009-04-07 Martin Jambor <mjambor@suse.cz>
8298 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
8299 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
8300 ADDR_EXPRS are include too.
8302 2009-04-07 Richard Guenther <rguenther@suse.de>
8304 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
8305 decls are only used if passes as parameters or if they are
8306 local statics and the call is not to a builtin.
8307 (call_may_clobber_ref_p_1): Likewise.
8309 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8311 * expr.c (do_store_flag): Remove last argument. Simplify code
8312 to avoid duplication of tests already done by can_compare_p.
8313 (expand_expr_real_1): Adjust caller.
8315 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8317 * optabs.c (can_compare_p): Test the predicate of a
8318 cbranch and cstore pattern.
8320 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8322 * expr.c (convert_move): Use emit_store_flag instead of
8325 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8327 * config/i386/i386.c (ix86_compare_emitted): Remove.
8328 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
8329 ix86_compare_op0 like ix86_compare_emitted used to be handled.
8330 * config/i386/i386.h (ix86_compare_emitted): Remove.
8331 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
8332 instead of ix86_compare_emitted.
8333 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
8335 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
8337 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
8338 Add t-sysroot-suffix to tmake_file.
8339 * config/print-sysroot-suffix.sh: New file.
8340 * config/t-sysroot-suffix: New file.
8342 2009-04-07 Ben Elliston <bje@au.ibm.com>
8344 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
8345 as the latter produces a warning when the target does not support
8348 2009-04-07 Ben Elliston <bje@au.ibm.com>
8350 * dfp.c: Replace type punning assignments with memcpy throughout.
8351 * Makefile.in (dfp.o-warn): Remove.
8353 2009-04-07 Alan Modra <amodra@bigpond.net.au>
8356 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
8357 Include soft-fp/t-softfp after rs6000/t-linux64.
8359 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
8361 * stor-layout.c (set_sizetype): Use the full precision of their
8362 machine mode for bitsize types.
8364 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
8366 * config/i386/i386.md: Revert 2 accidental checkins.
8368 2009-04-06 Joey Ye <joey.ye@intel.com>
8369 Xuepeng Guo <xuepeng.guo@intel.com>
8370 H.J. Lu <hongjiu.lu@intel.com>
8372 Atom pipeline model, tuning and insn selection.
8373 * config.gcc (atom): Add atom config options and target.
8375 * config/i386/atom.md: New.
8377 * config/i386/i386.c (atom_cost): New cost.
8378 (m_ATOM): New macro flag.
8379 (initial_ix86_tune_features): Set m_ATOM.
8380 (x86_accumulate_outgoing_args): Likewise.
8381 (x86_arch_always_fancy_math_387): Likewise.
8382 (processor_target): Add Atom cost.
8383 (cpu_names): Add Atom cpu name.
8384 (override_options): Set Atom ISA.
8385 (ix86_issue_rate): New case PROCESSOR_ATOM.
8386 (ix86_adjust_cost): Likewise.
8388 * config/i386/i386.h (TARGET_ATOM): New target macro.
8389 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
8390 (TARGET_OPT_AGU): New target option.
8391 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
8392 (processor_type): Add PROCESSOR_ATOM.
8394 * config/i386/i386.md (cpu): Add new value "atom".
8395 (use_carry, movu): New attr.
8396 (atom.md): Include atom.md.
8397 (adddi3_carry_rex64): Set attr "use_carry".
8398 (addqi3_carry): Likewise.
8399 (addhi3_carry): Likewise.
8400 (addsi3_carry): Likewise.
8401 (*addsi3_carry_zext): Likewise.
8402 (subdi3_carry_rex64): Likewise.
8403 (subqi3_carry): Likewise.
8404 (subhi3_carry): Likewise.
8405 (subsi3_carry): Likewise.
8406 (x86_movdicc_0_m1_rex64): Likewise.
8407 (*x86_movdicc_0_m1_se): Likewise.
8408 (x86_movsicc_0_m1): Likewise.
8409 (*x86_movsicc_0_m1_se): Likewise.
8410 (*adddi_1_rex64): Emit add insn as much as possible.
8411 (*addsi_1): Likewise.
8412 (return_internal): Set atom_unit.
8413 (return_internal_long): Likewise.
8414 (return_pop_internal): Likewise.
8415 (*rcpsf2_sse): Set atom_sse_attr attr.
8416 (*qrt<mode>2_sse): Likewise.
8417 (*prefetch_sse): Likewise.
8419 * config/i386/i386-c.c (ix86_target_macros_internal): New case
8421 (ix86_target_macros_internal): Likewise.
8423 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
8424 (*prefetch_sse_rex): Likewise.
8425 (sse_rcpv4sf2): Likewise.
8426 (sse_vmrcpv4sf2): Likewise.
8427 (sse_sqrtv4sf2): Likewise.
8428 (<sse>_vmsqrt<mode>2): Likewise.
8429 (sse_ldmxcsr): Likewise.
8430 (sse_stmxcsr): Likewise.
8431 (*sse_sfence): Likewise.
8432 (sse2_clflush): Likewise.
8433 (*sse2_mfence): Likewise.
8434 (*sse2_lfence): Likewise.
8435 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
8436 (<sse>_movup<ssemodesuffixf2c>): Likewise.
8437 (avx_movdqu<avxmodesuffix>): Likewise.
8438 (avx_lddqu<avxmodesuffix>): Likewise.
8439 (sse2_movntv2di): Change attr "type" to "ssemov".
8440 (sse2_movntsi): Likewise.
8441 (rsqrtv8sf2): Change attr "type" to "sseadd".
8442 (sse3_addsubv2df3): Set attr "atom_unit".
8443 (sse3_h<plusminus_insn>v4sf3): Likewise.
8444 (*sse2_pmaddwd): Likewise.
8445 (*vec_extractv2di_1_rex64): Likewise.
8446 (*vec_extractv2di_1_avx): Likewise.
8447 (sse2_psadbw): Likewise.
8448 (ssse3_phaddwv8hi3): Likewise.
8449 (ssse3_phaddwv4hi3): Likewise.
8450 (ssse3_phadddv4si3): Likewise.
8451 (ssse3_phadddv2si3): Likewise.
8452 (ssse3_phaddswv8hi3): Likewise.
8453 (ssse3_phaddswv4hi3): Likewise.
8454 (ssse3_phsubwv8hi3): Likewise.
8455 (ssse3_phsubwv4hi3): Likewise.
8456 (ssse3_phsubdv4si3): Likewise.
8457 (ssse3_phsubdv2si3): Likewise.
8458 (ssse3_phsubswv8hi3): Likewise.
8459 (ssse3_phsubswv4hi3): Likewise.
8460 (ssse3_pmaddubsw128): Likewise.
8461 (sse3_pmaddubsw: Likewise.
8462 (ssse3_palignrti): Likewise.
8463 (ssse3_palignrdi): Likewise.
8465 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
8467 * doc/install.texi (Specific): Fix two cross-references to MinGW.
8469 2009-04-06 Richard Guenther <rguenther@suse.de>
8471 PR tree-optimization/28868
8472 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
8473 of which PHI results we inserted.
8474 (insert_into_preds_of_block): Record inserted PHIs.
8475 (eliminate): Eliminate redundant PHI nodes.
8476 (init_pre): Init inserted_phi_names.
8478 2009-04-06 Richard Guenther <rguenther@suse.de>
8480 PR tree-optimization/39643
8481 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
8482 IMAGPART_EXPRs of complex constants.
8483 (execute_fold_all_builtins): If we folded a call queue
8484 TODO_update_address_taken.
8486 2009-04-06 Jan Hubicka <jh@suse.cz>
8489 * except.c (remove_unreachable_regions): Propagate may_contain_throw
8492 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
8494 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
8496 (ic_invalidate_array): Likewise.
8498 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
8500 * calls.c (emit_library_call_value_1): Fix a problem with parameter
8501 alignment for library calls.
8503 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
8505 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
8506 (mingw32 tm clause use_gcc_stdint): Set to wrap.
8507 * config/i386/mingw-stdint.h: New file.
8509 2009-04-05 Richard Guenther <rguenther@suse.de>
8511 PR tree-optimization/39648
8512 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
8513 our &A vs. &A[0] IL deficiencies.
8515 2009-04-04 Jan Hubicka <jh@suse.cz>
8517 * except.c (sjlj_find_directly_reachable_regions): Be ready for
8518 removed toplevel regions.
8519 (sjlj_mark_call_sites): Likewise.
8521 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
8523 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
8524 (cygwin tm clause use_gcc_stdint): Set to wrap.
8525 * config/i386/cygwin-stdint.h: New file.
8527 2009-04-04 Richard Guenther <rguenther@suse.de>
8529 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
8530 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
8531 single-argument PHIs if we are in loop-closed SSA form.
8532 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
8533 for the pre-condition.
8534 (slpeel_tree_peel_loop_to_edge): Likewise.
8535 (vect_build_loop_niters): Take an optional sequence to append stmts.
8536 (vect_generate_tmps_on_preheader): Likewise.
8537 (vect_do_peeling_for_loop_bound): Take extra guards for the
8539 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
8540 the cost model check.
8541 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
8542 guards if we are going to peel. Do not apply versioning in that case.
8543 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
8544 (vect_do_peeling_for_loop_bound): Likewise.
8545 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
8546 loop bound only record extra pre-conditions, do not apply loop
8549 2009-04-04 Richard Guenther <rguenther@suse.de>
8551 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
8554 2009-04-04 Jan Hubicka <jh@suse.cz>
8556 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
8557 last_basic_block for size of bb->index indexed array.
8558 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
8559 compute_out, link_btr_uses, build_btr_def_use_webs,
8560 build_btr_def_use_webs, migrate_btr_defs): Likewise.
8562 2009-04-04 Jan Hubicka <jh@suse.cz>
8564 * except.c (remove_eh_handler_and_replace): Break out from ...
8565 (remove_eh_handler): ... here.
8566 (bring_to_root): New function.
8567 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
8568 handled ones, bring others to root of tree.
8570 2009-04-04 Jan Hubicka <jh@suse.cz>
8572 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
8573 (all_phis_safe_to_merge): New function.
8574 (update_info): New structure.
8575 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
8576 (cleanup_empty_eh): Update SSA if possible.
8578 2009-04-04 Richard Guenther <rguenther@suse.de>
8580 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
8581 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
8582 (append_vuse): Likewise.
8584 2009-04-04 Jakub Jelinek <jakub@redhat.com>
8586 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
8587 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
8588 instead of REG_UNSAVED for DW_CFA_undefined.
8589 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
8590 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
8593 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
8596 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
8597 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
8598 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
8600 2009-04-04 Richard Guenther <rguenther@suse.de>
8602 PR tree-optimization/8781
8603 PR tree-optimization/37892
8604 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
8605 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
8606 (valueize_refs): Call it for *& valueizations.
8607 (shared_reference_ops_from_ref): Rename to ...
8608 (valueize_shared_reference_ops_from_ref): ... this and valueize.
8609 (shared_reference_ops_from_call): Rename to ...
8610 (valueize_shared_reference_ops_from_call): ... this and valueize.
8611 (vn_reference_lookup): Update.
8612 (visit_reference_op_call): Likewise.
8613 * tree-ssa-pre.c (phi_translate_1): Fold *&.
8614 (eliminate): Value-replace the call address in call statements.
8616 2009-04-04 Richard Guenther <rguenther@suse.de>
8618 PR tree-optimization/39636
8619 * tree-ssa-forwprop.c
8620 (forward_propagate_addr_into_variable_array_index): Check for
8621 GIMPLE_ASSIGN before accessing the rhs code.
8623 2009-04-03 Jason Merrill <jason@redhat.com>
8625 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
8627 2009-04-03 Steve Ellcey <sje@cup.hp.com>
8629 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
8630 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
8631 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
8632 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
8633 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
8634 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
8635 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
8636 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
8637 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
8638 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
8639 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
8640 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
8641 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
8642 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
8643 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
8644 Use fr_reg_or_fp01_operand instead of fr_register_operand
8646 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
8647 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
8648 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
8650 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
8652 PR rtl-optimization/39607
8653 PR rtl-optimization/39631
8657 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
8658 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
8659 instead of DF_LR_OUT.
8660 * ira-lives.c (process_bb_node_lives): Ditto.
8661 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
8662 instead of DF_LR_{OUT,IN}.
8663 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
8664 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
8666 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
8668 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
8669 (execute_lower_omp): Always run but take the short way out if -fopenmp
8671 (gate_lower_omp): Remove, forcing the pass manager to always run the
8672 pass and always set PROP_gimple_lomp.
8673 (pass_lower_omp): Remove gate function.
8674 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
8675 PROP_trees. Instead, require it.
8676 * ipa-cp.c (pass_ipa_cp): Likewise.
8677 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
8678 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
8679 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
8680 and PROP_gimple_leh.
8682 2009-04-03 Richard Guenther <rguenther@suse.de>
8685 PR tree-optimization/23940
8686 PR tree-optimization/33237
8689 PR tree-optimization/36201
8690 PR tree-optimization/36230
8691 PR tree-optimization/38049
8692 PR tree-optimization/38207
8693 PR tree-optimization/38230
8694 PR tree-optimization/38301
8695 PR tree-optimization/38585
8697 PR tree-optimization/38985
8698 PR tree-optimization/39299
8699 * tree-ssa-structalias.h: Remove.
8700 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
8701 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
8702 (struct vuse_element_d): Remove.
8703 (struct vuse_vec_d): Likewise.
8704 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
8705 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
8706 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
8707 VUSE_ELEMENT_VAR): Likewise.
8708 (struct voptype_d): Likewise.
8709 (NUM_VOP_FREE_BUCKETS): Likewise.
8710 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
8711 (struct stmt_operands_d): Remove.
8712 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
8713 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
8714 VDEF_NUM, VDEF_VECT): Likewise.
8715 (copy_virtual_operands): Remove.
8716 (operand_build_cmp): Likewise.
8717 (create_ssa_artificial_load_stmt): Likewise.
8718 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
8719 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
8720 vuse_index and mayuse_index members. Pack and move done and iter_type
8721 members to the front.
8722 (SSA_OP_VMAYUSE): Remove.
8723 (SSA_OP_VIRTUAL_USES): Adjust.
8724 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
8725 (unlink_stmt_vdef): Declare.
8726 (add_to_addressable_set): Remove.
8727 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
8728 (vrp_visit_stmt): Likewise.
8729 * doc/tree-ssa.texi (Alias analysis): Update.
8730 * doc/invoke.texi (max-aliased-vops): Remove docs.
8731 (avg-aliased-vops): Likewise.
8732 * tree-into-ssa.c (syms_to_rename): Remove.
8733 (need_to_update_vops_p): Likewise.
8734 (need_to_initialize_update_ssa_p): Rename to ...
8735 (update_ssa_initialized_fn): ... this. Track function we are
8737 (symbol_marked_for_renaming): Simplify.
8738 (add_new_name_mapping): Do not set need_to_update_vops_p.
8739 (dump_currdefs): Use SYMS_TO_RENAME.
8740 (rewrite_update_stmt): Always walk all uses/defs.
8741 (dump_update_ssa): Adjust.
8742 (init_update_ssa): Take function argument. Track what we are
8744 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
8745 (create_new_def_for): Initialize for cfun, assert we are initialized
8747 (mark_sym_for_renaming): Simplify.
8748 (mark_set_for_renaming): Do not initialize update-ssa.
8749 (need_ssa_update_p): Simplify. Take function argument.
8750 (name_mappings_registered_p): Assert we ask for the correct function.
8751 (name_registered_for_update_p): Likewise.
8752 (ssa_names_to_replace): Likewise.
8753 (release_ssa_name_after_update_ssa): Likewise.
8754 (update_ssa): Likewise. Use SYMS_TO_RENAME.
8755 (dump_decl_set): Do not print a newline.
8756 (debug_decl_set): Do it here.
8757 (dump_update_ssa): And here.
8758 * tree-ssa-loop-im.c (move_computations): Adjust.
8759 (movement_possibility): Likewise.
8760 (determine_max_movement): Likewise.
8761 (gather_mem_refs_stmt): Likewise.
8762 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
8764 * tree-complex.c (update_all_vops): Remove.
8765 (expand_complex_move): Adjust.
8766 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
8767 Simplify test for memory referencing statement. Exclude
8768 non-invariant ADDR_EXPRs.
8769 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
8770 * tree-loop-distribution.c (generate_memset_zero): Adjust.
8771 (rdg_flag_uses): Likewise.
8772 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
8774 (tree_optimize_tail_calls_1): Also split the
8775 edge from the entry block if we have degenerate PHI nodes in
8776 the first basic block.
8777 * tree.c (init_ttree): Remove memory-tag related code.
8778 (tree_code_size): Likewise.
8779 (tree_node_structure): Likewise.
8780 (build7_stat): Re-write to be build6_stat.
8781 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
8782 (SSA_VAR_P): Adjust.
8783 (struct tree_memory_tag): Remove.
8784 (struct tree_memory_partition_tag): Likewise.
8785 (union tree_node): Adjust.
8786 (build7): Re-write to be build6.
8787 * tree-pass.h (pass_reset_cc_flags): Remove.
8788 (TODO_update_address_taken): New flag.
8789 (pass_simple_dse): Remove.
8790 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
8791 * params.h (MAX_ALIASED_VOPS): Remove.
8792 (AVG_ALIASED_VOPS): Likewise.
8793 * omp-low.c (expand_omp_taskreg): Update SSA form.
8794 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
8795 aliases the lhs in a copy stmt.
8796 * tree-ssa-dse.c (struct address_walk_data): Remove.
8797 (memory_ssa_name_same): Likewise.
8798 (memory_address_same): Likewise.
8799 (get_kill_of_stmt_lhs): Likewise.
8800 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
8801 unused stores. Look through PHI nodes into post-dominated regions.
8802 (dse_optimize_stmt): Simplify. Properly remove stores.
8803 (tree_ssa_dse): Compute dominators.
8804 (execute_simple_dse): Remove.
8805 (pass_simple_dse): Likewise.
8806 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
8807 gimple_loaded_syms and gimple_stored_syms computation.
8808 * toplev.c (dump_memory_report): Dump alias and pta stats.
8809 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
8810 (vn_reference_eq): Likewise.
8811 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
8812 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
8813 valueize_vuses): Remove.
8814 (get_def_ref_stmt_vuses): Simplify. Rename to ...
8815 (get_def_ref_stmt_vuse): ... this.
8816 (vn_reference_lookup_2): New function.
8817 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
8818 walking equivalent vuses. Simplify.
8819 (vn_reference_lookup): Likewise.
8820 (vn_reference_insert): Likewise.
8821 (vn_reference_insert_pieces): Likewise.
8822 (visit_reference_op_call): Simplify.
8823 (visit_reference_op_load): Likewise.
8824 (visit_reference_op_store): Likewise.
8825 (init_scc_vn): Remove shared_lookup_vuses initialization.
8826 (free_scc_vn): Remove shared_lookup_vuses freeing.
8827 (sort_vuses, sort_vuses_heap): Remove.
8828 (get_ref_from_reference_ops): Export.
8829 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
8830 vector with single vuse pointer.
8831 (vn_reference_lookup_pieces, vn_reference_lookup,
8832 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
8833 (shared_vuses_from_stmt): Remove.
8834 (get_ref_from_reference_ops): Declare.
8835 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
8836 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
8837 memory-tag related code.
8838 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
8839 (likely_value): Add comment, skip static-chain of call statements.
8840 (surely_varying_stmt_p): Adjust.
8841 (gimplify_and_update_call_from_tree): Likewise.
8842 (execute_fold_all_builtins): Do not rebuild alias info.
8843 (gimplify_and_update_call_from_tree): Properly update VOPs.
8844 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
8845 (copy_ref_info): Remove memory-tag related code.
8846 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
8847 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
8848 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
8850 * tree-ssa-dom.c (gimple_p): Remove typedef.
8851 (eliminate_redundant_computations): Adjust.
8852 (record_equivalences_from_stmt): Likewise.
8853 (avail_expr_hash): Likewise.
8854 (avail_expr_eq): Likewise.
8855 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
8856 (stmt_makes_single_load): Likewise.
8857 (stmt_makes_single_store): Likewise.
8858 * tree-ssa-alias.c: Rewrite completely.
8859 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
8860 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
8861 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
8862 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
8863 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
8864 Remove public functions.
8865 (pass_reset_cc_flags): Remove.
8866 (pass_build_alias): Move ...
8867 * tree-ssa-structalias.c (pass_build_alias): ... here.
8868 * tree-ssa-alias.c (may_be_aliased): Move ...
8869 * tree-flow-inline.h (may_be_aliased): ... here.
8870 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
8871 count_uses_and_derefs): Move ...
8872 * gimple.c: ... here.
8873 * gimple.h (count_uses_and_derefs): Declare.
8874 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
8875 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
8876 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
8877 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
8878 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
8879 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
8880 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
8882 * tree-dfa.c (refs_may_alias_p): Move ...
8883 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
8884 * tree-ssa-alias.h: New file.
8885 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
8886 (statement_sink_location): Likewise.
8887 * opts.c (decode_options): Do not adjust max-aliased-vops or
8888 avg-aliased-vops values.
8889 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
8890 (TV_CALL_CLOBBER): Likewise.
8891 (TV_FLOW_SENSITIVE): Likewise.
8892 (TV_FLOW_INSENSITIVE): Likewise.
8893 (TV_MEMORY_PARTITIONING): Likewise.
8894 (TV_ALIAS_STMT_WALK): New timevar.
8895 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
8896 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
8897 (get_address_description): Remove memory-tag related code.
8898 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
8899 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
8900 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
8901 and immediate uses in statements. Document.
8902 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
8903 (dump_symbols): Remove.
8904 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
8905 * alias.c (get_deref_alias_set): New function split out from ...
8906 (get_alias_set): ... here.
8907 * alias.h (get_deref_alias_set): Declare.
8908 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
8909 type parameter. Remove restrict pointer handling. Create a
8910 ref-all pointer in case type-based alias sets do not conflict.
8911 (vect_analyze_data_refs): Remove SMT related code.
8912 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
8913 (vectorizable_load): Likewise.
8914 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
8915 (DR_SYMBOL_TAG, DR_VOPS): Remove.
8916 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
8917 Ignore vops and SMTs.
8918 (dr_analyze_alias): Likewise..
8919 (free_data_ref): Likewise.
8920 (create_data_ref): Likewise.
8921 (analyze_all_data_dependences): Likewise.
8922 (get_references_in_stmt): Adjust.
8923 * tree-flow-inline.h (gimple_aliases_computed_p,
8924 gimple_addressable_vars, gimple_call_clobbered_vars,
8925 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
8926 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
8927 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
8928 gimple_mem_ref_stats): Remove.
8929 (gimple_vop): New function.
8930 (op_iter_next_use): Remove vuses and mayuses cases.
8931 (op_iter_next_def): Remove vdefs case.
8932 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
8933 (clear_and_done_ssa_iter): Do not set removed fields.
8934 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
8935 Assert we are not iterating over vuses or vdefs if not also
8936 iterating over uses or defs.
8937 (op_iter_init_use): Likewise.
8938 (op_iter_init_def): Likewise.
8939 (op_iter_next_vdef): Remove.
8940 (op_iter_next_mustdef): Likewise.
8941 (op_iter_init_vdef): Likewise.
8942 (compare_ssa_operands_equal): Likewise.
8943 (link_use_stmts_after): Handle vuse operand.
8944 (is_call_used): Use is_call_clobbered.
8945 (is_call_clobbered): Global variables are always call clobbered,
8946 query the call-clobbers bitmap.
8947 (mark_call_clobbered): Ignore global variables.
8948 (clear_call_clobbered): Likewise.
8949 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
8950 virtual operands sanity check.
8951 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
8953 (TARGET_MEM_REF): Remove TMR_TAG operand.
8954 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
8955 Remove call-clobber related code.
8956 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
8957 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
8958 partitions or escape reason.
8959 (get_single_def_stmt, get_single_def_stmt_from_phi,
8960 get_single_def_stmt_with_phi): Remove.
8961 (dump_referenced_vars): Tidy.
8962 (get_ref_base_and_extent): Allow bare decls.
8963 (collect_dfa_stats): Adjust.
8964 * graphite.c (rename_variables_in_stmt): Adjust.
8965 (graphite_copy_stmts_from_block): Likewise.
8966 (translate_clast): Likewise.
8967 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
8969 (translate_vuse_through_block): Use the oracle.
8970 (phi_translate_1): Adjust.
8971 (value_dies_in_block_x): Use the oracle. Cache the outcome
8973 (valid_in_sets): Check if the VUSE for
8974 a REFERENCE is available.
8975 (eliminate): Do not remove stmts during elimination,
8976 instead queue and remove them afterwards.
8977 (do_pre): Do not rebuild alias info.
8978 (pass_pre): Run TODO_rebuild_alias before PRE.
8979 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
8980 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
8981 (mark_all_v_defs_stmt): Remove.
8982 (mark_all_v_defs_seq): Adjust.
8983 (sra_replace): Likewise.
8984 (scalarize_use): Likewise.
8985 (scalarize_copy): Likewise.
8986 (scalarize_init): Likewise.
8987 (scalarize_ldst): Likewise.
8988 (todoflags): Remove.
8989 (tree_sra): Do not rebuild alias info.
8990 (tree_sra_early): Adjust.
8991 (pass_sra): Run TODO_update_address_taken before SRA.
8992 * tree-predcom.c (set_alias_info): Remove.
8993 (prepare_initializers_chain): Do not call it.
8994 (mark_virtual_ops_for_renaming): Adjust.
8995 (mark_virtual_ops_for_renaming_list): Remove.
8996 (initialize_root_vars): Adjust.
8997 (initialize_root_vars_lm): Likewise.
8998 (prepare_initializers_chain): Likewise.
8999 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
9000 (may_propagate_copy_into_stmt): Likewise.
9001 (merge_alias_info): Do nothing for now.
9002 (propagate_tree_value_into_stmt): Adjust.
9003 (stmt_may_generate_copy): Likewise.
9004 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
9005 not mark symbols for renaming.
9006 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
9007 with the same statement, make sure to update the new pointed-to one.
9008 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
9009 call statements, do not mark symbols for renaming.
9010 (mark_operand_necessary): Dump something.
9011 (ref_may_be_aliased): New function.
9012 (mark_aliased_reaching_defs_necessary_1): New helper function.
9013 (mark_aliased_reaching_defs_necessary): Likewise.
9014 (mark_all_reaching_defs_necessary_1): Likewise.
9015 (mark_all_reaching_defs_necessary): Likewise.
9016 (propagate_necessity): Do not process virtual PHIs. For
9017 non-aliased loads mark all reaching definitions as necessary.
9018 For aliased loads and stores mark the immediate dominating
9019 aliased clobbers as necessary.
9020 (visited): New global static.
9021 (perform_tree_ssa_dce): Free visited bitmap after propagating
9023 (remove_dead_phis): Perform simple dead virtual PHI removal.
9024 (remove_dead_stmt): Properly unlink virtual operands when
9026 (eliminate_unnecessary_stmts): Schedule PHI removal after
9028 * tree-ssa-ter.c (is_replaceable_p): Adjust.
9029 (process_replaceable): Likewise.
9030 (find_replaceable_in_bb): Likewise.
9031 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
9032 based on the single gimple vop.
9033 (verify_flow_insensitive_alias_info): Remove.
9034 (verify_flow_sensitive_alias_info): Likewise.
9035 (verify_call_clobbering): Likewise.
9036 (verify_memory_partitions): Likewise.
9037 (verify_alias_info): Likewise.
9038 (verify_ssa): Adjust..
9039 (execute_update_addresses_taken): Export. Update SSA
9040 manually. Optimize only when optimizing. Use a local bitmap.
9041 (pass_update_address_taken): Remove TODO_update_ssa, add
9043 (pass_update_address_taken): Just use TODO_update_address_taken.
9044 (init_tree_ssa): Do not initialize addressable_vars.
9045 (verify_ssa): Verify new VUSE / VDEF properties.
9046 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
9047 Do not call verify_alias_info.
9048 (delete_tree_ssa): Clear the VUSE, VDEF operands.
9049 Do not free the loaded and stored syms bitmaps. Reset the escaped
9050 and callused solutions. Do not free addressable_vars.
9051 Remove memory-tag related code.
9052 (warn_uninitialized_var): Aliases are always available.
9053 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
9054 * lambda-code.c (can_put_in_inner_loop): Adjust.
9055 (can_put_after_inner_loop): Likewise.
9056 (perfect_nestify): Likewise.
9057 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
9058 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
9059 (vectorizable_conversion): Do not mark symbols for renaming.
9060 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
9061 (expand_call_inline): Unlink the calls virtual operands before
9063 (tree_function_versioning): Do not call update_ssa if we are not
9064 updating clones. Simplify.
9065 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
9066 (propagate_with_phi): Likewise..
9067 * tree-outof-ssa.c (create_temp): Remove memory tag and call
9068 clobber code. Assert we are not aliased or global.
9069 * tree-flow.h: Include tree-ssa-alias.h
9070 (enum escape_type): Remove.
9071 (struct mem_sym_stats_d): Likewise.
9072 (struct mem_ref_stats_d): Likewise.
9073 (struct gimple_df): Add vop member. Remove global_var,
9074 call_clobbered_vars, call_used_vars, addressable_vars,
9075 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
9076 escaped and callused members.
9077 (struct ptr_info_def): Remove all members, add points-to solution
9079 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
9080 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
9081 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
9082 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
9083 (tree-ssa-alias.o): Likewise.
9084 (toplev.o): Add tree-ssa-alias.h
9085 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
9086 * gimple.c (gimple_set_bb): Fix off-by-one error.
9087 (is_gimple_reg): Do not handle memory tags.
9088 (gimple_copy): Also copy virtual operands.
9089 Delay updating the statement. Do not reset loaded and stored syms.
9090 (gimple_set_stored_syms): Remove.
9091 (gimple_set_loaded_syms): Likewise.
9092 (gimple_call_copy_skip_args): Copy the virtual operands
9093 and mark the new statement modified.
9094 * tree-ssa-structalias.c (may_alias_p): Remove.
9095 (set_uids_in_ptset): Take the alias set to prune with as
9096 parameter. Fold in the alias test of may_alias_p.
9097 (compute_points_to_sets): Compute whether a ptr is dereferenced
9099 (process_constraint): Deal with &ANYTHING on the lhs, reject all
9100 other ADDRESSOF constraints on the lhs.
9101 (get_constraint_for_component_ref): Assert that we don't get
9102 ADDRESSOF constraints from the base of the reference.
9103 Properly generate UNKNOWN_OFFSET for DEREF if needed.
9104 (struct variable_info): Remove collapsed_to member.
9105 (get_varinfo_fc): Remove.
9106 (new_var_info): Do not set collapsed_to.
9107 (dump_constraint): Do not follow cycles.
9108 (dump_constraint_graph): Likewise.
9109 (build_pred_graph): Likewise.
9110 (build_succ_graph): Likewise.
9111 (rewrite_constraints): Likewise.
9112 (do_simple_structure_copy): Remove.
9113 (do_rhs_deref_structure_copy): Remove.
9114 (do_lhs_deref_structure_copy): Remove.
9115 (collapse_rest_of_var): Remove.
9116 (do_structure_copy): Re-implement.
9117 (pta_stats): New global variable.
9118 (dump_pta_stats): New function.
9119 (struct constraint_expr): Make offset signed.
9120 (UNKNOWN_OFFSET): Define special value.
9121 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
9122 (solution_set_expand): New helper function split out from ...
9123 (do_sd_constraint): ... here.
9124 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
9125 (do_ds_constraint): Likewise.
9126 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
9127 and CALLUSED = *CALLUSED.
9128 (set_union_with_increment): Make inc argument signed.
9129 (type_safe): Remove.
9130 (get_constraint_for_ptr_offset): Handle unknown and negative
9132 (first_vi_for_offset): Handle offsets before start. Bail
9133 out early for offsets beyond the variable extent.
9134 (first_or_preceding_vi_for_offset): New function.
9135 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
9136 Together with ESCAPED = *ESCAPED this properly computes reachability.
9137 (find_what_var_points_to): New function.
9138 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
9139 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
9140 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
9141 pt_solutions_intersect): New functions.
9142 (compute_call_used_vars): Remove.
9143 (compute_may_aliases): New main entry into PTA computation.
9144 * gimple.h (gimple_p): New typedef.
9145 (struct gimple_statement_base): Remove references_memory_p.
9146 (struct gimple_statement_with_memory_ops_base): Remove
9147 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
9149 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
9150 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
9151 gimple_set_references_memory): Remove.
9152 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
9153 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
9155 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
9156 (verify_expr): Allow RESULT_DECL.
9157 (gimple_duplicate_bb): Do not copy virtual operands.
9158 (gimple_duplicate_sese_region): Adjust.
9159 (gimple_duplicate_sese_tail): Likewise.
9160 (mark_virtual_ops_in_region): Remove.
9161 (move_sese_region_to_fn): Do not call it.
9162 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
9163 and pass_simple_dse.
9164 (execute_function_todo): Handle TODO_update_address_taken,
9165 call execute_update_addresses_taken for TODO_rebuild_alias.
9166 (execute_todo): Adjust.
9167 (execute_one_pass): Init dump files early.
9168 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
9170 (create_general_new_stmt): Clear vops.
9171 * tree-ssa-reassoc.c (get_rank): Adjust.
9172 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
9173 symbols for renaming.
9174 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
9175 (PARAM_AVG_ALIASED_VOPS): Likewise.
9176 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
9177 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
9178 * tree-ssa-operands.c: Simplify for new virtual operand representation.
9179 (operand_build_cmp, copy_virtual_operands,
9180 create_ssa_artificial_load_stmt, add_to_addressable_set,
9181 gimple_add_to_addresses_taken): Remove public functions.
9182 (unlink_stmt_vdef): New function.
9184 2009-04-03 Alan Modra <amodra@bigpond.net.au>
9186 * config.gcc (powerpc-*-linux*): Merge variants.
9188 2009-04-02 Chao-ying Fu <fu@mips.com>
9189 James Grosbach <james.grosbach@microchip.com>
9191 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
9192 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
9194 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
9195 keep_interrupts_masked_p, use_debug_exception_return_p.
9196 (mips_attribute_table): Add interrupt, use_shadow_register_set,
9197 keep_interrupts_masked, use_debug_exception_return.
9198 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
9199 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
9201 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
9202 (mips_print_operand): Process COP0 registers to print $0 .. $31
9203 correctly for GAS to process.
9204 (mips_interrupt_extra_call_saved_reg_p): New function.
9205 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
9207 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
9208 (mips_compute_frame_info): Add supports for interrupt context that
9209 includes doubleword accumulators and COP0 registers.
9210 (mips_for_each_saved_acc): New function.
9211 (mips_for_each_saved_gpr_and_fpr): Change the function name from
9212 mips_for_each_saved_reg.
9213 (mips_save_reg): Save accumulators.
9214 (mips_kernel_reg_p): A new for_each_rtx callback.
9215 (mips_expand_prologue): Support interrupt handlers.
9216 (mips_restore_reg): Restore accumulators.
9217 (mips_expand_epilogue): Support interrupt handlers.
9218 (mips_can_use_return_insn): Return false for interrupt handlers.
9219 (mips_epilogue_uses): New function.
9220 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
9221 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
9222 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
9223 cop0_move): New instructions.
9224 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
9225 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
9227 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
9229 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
9230 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
9231 interrupt handlers, we use K0 as the temporary register.
9232 (EPILOGUE_USES): Change to a function call.
9233 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
9234 handlers, we use K0 as the temporary register.
9236 * doc/extend.texi (Function Attributes): Document interrupt,
9237 use_shadow_register_set, keep_interrupts_masked,
9238 use_debug_exception_return for MIPS attributes.
9240 2009-04-03 Alan Modra <amodra@bigpond.net.au>
9242 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
9243 Remove a number of t-files from tmake_file.
9244 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
9245 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
9246 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
9247 target_prototype, not TARGET_PROTOTYPE.
9248 (LINK_OS_GNU_SPEC): Define.
9249 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
9250 and darwin-ldoubdle.c.
9252 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
9255 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
9256 (cpp_options): Ditto.
9257 (default_compilers): Ditto.
9258 (display_help): Ditto.
9259 (process_command): Ditto.
9261 (set_input): Use lbasename instead of duplicate code.
9262 (save_temps_prefix): New static for -save-temps=obj.
9263 (save_temps_length): Ditto.
9265 * doc/invoke.texi (-save-temps=obj): Document new variant to
9268 2009-04-02 Jeff Law <law@redhat.com>
9270 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
9273 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
9275 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
9276 * configure: Regenerated.
9278 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
9280 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
9281 share the argument list.
9283 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
9287 2009-02-12 Diego Novillo <dnovillo@google.com>
9289 * varpool.c (debug_varpool): New.
9290 * cgraph.h (debug_varpool): Declare.
9292 2009-04-02 Jan Hubicka <jh@suse.cz>
9294 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
9297 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
9299 * config/i386/i386.c (ix86_abi): Move initialization to ...
9300 (override_options): Here.
9302 2009-04-02 Christian Bruel <christian.bruel@st.com>
9304 * config/sh/sh.c (sh_dwarf_register_span): New function.
9305 (TARGET_DWARF_REGISTER_SPAN): Define.
9306 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
9308 2009-04-02 Ira Rosen <irar@il.ibm.com>
9310 PR tree-optimization/39595
9311 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
9312 interleaved loads group is not greater than the SLP group size.
9314 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
9316 * builtins.c (is_builtin_name): New.
9317 (called_as_built_in): Use is_builtin_name.
9318 * tree.h (is_builtin_name): New.
9319 * varasm.c (incorporeal_function_p): Use is_builtin_name
9321 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
9323 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
9325 2009-04-02 Dodji Seketeli <dodji@redhat.com>
9328 * c-decl.c (clone_underlying_type): Move this ...
9329 * c-common.c (set_underlying_type): ... here.
9330 Also, make sure the function properly sets TYPE_STUB_DECL() on
9331 the newly created typedef variant type.
9332 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
9333 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
9336 2009-04-02 Richard Guenther <rguenther@suse.de>
9338 PR tree-optimization/37221
9339 * tree-flow.h (degenerate_phi_result): Declare.
9340 * tree-ssa-dom.c (degenerate_phi_result): Export.
9341 * tree-scalar-evolution.c (analyze_initial_condition): If
9342 the initial condition is defined by a degenerate PHI node
9343 use the degenerate value.
9345 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
9347 PR rtl-optimization/39588
9348 * combine.c (merge_outer_ops): Do not set the constant when this
9350 (simplify_shift_const_1): Do not modify it either in this case.
9352 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
9354 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
9355 tuning is deprecated if -mtune value is set to an Itanium1 variant.
9357 2009-04-01 Janis Johnson <janis187@us.ibm.com>
9360 * c-lex.c (interpret_float): Default (no suffix) is double.
9362 2009-04-1 Xinliang David Li <davidxl@google.com>
9364 * config/i386/i386.c (legitimate_constant_p): Recognize
9365 all one vector constant.
9367 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9369 * config/vax/vax.c: Add #includes to silence warnings.
9370 Change #include order to silence two warnings.
9372 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9374 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
9375 (ASM_SPEC): Pass -k to the assembler for PIC code.
9377 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9379 * config.gcc: Add vax-*-linux* to the switch.
9380 * config/vax/linux.h: New file. (TARGET_VERSION,
9381 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
9383 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9385 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
9386 Use predicate macros instead of GET_CODE() == foo.
9387 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
9388 ashlsi3, rotrsi3, <unnamed>): Likewise.
9390 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9392 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
9393 jbbccihi, jbbccisi): Remova trailing whitespace.
9394 * config/vax/constraints.md: Likewise.
9395 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
9396 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
9397 * config/vax/predicates.md: Likewise.
9398 * config/vax/vax.c (print_operand_address, vax_output_int_move,
9399 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
9400 * config/vax/vax.h: Likewise.
9401 * config/vax/vax.md (nonlocal_goto): Likewise.
9403 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9405 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
9406 (indirectable_address_p, adjacent_operands_p): Add spaces around
9408 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
9410 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9412 * config/vax/vax.c (legitimate_constant_address_p,
9413 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
9414 index_term_p, reg_plus_index_p, legitimate_address_p,
9415 vax_mode_dependent_address_p): Update comments to match functions
9416 modified by the recent int->bool conversion.
9418 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9420 * config/vax/builtins.md: Update copyright message.
9421 * config/vax/constraints.md: Likewise.
9422 * config/vax/netbsd-elf.h: Likewise.
9423 * config/vax/predicates.md: Likewise.
9424 * config/vax/vax-protos.h: Likewise.
9425 * config/vax/vax.c: Likewise.
9426 * config/vax/vax.h: Likewise.
9427 * config/vax/vax.md: Likewise.
9428 * config/vax/vax.opt: Likewise.
9430 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9432 * config/vax/builtins.md (ffssi2, ffssi2_internal,
9433 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
9434 * config/vax/constraints.md (B, R): Likewise.
9435 * config/vax/predicates.md (external_memory_operand,
9436 nonimmediate_addsub_di_operand): Likewise.
9437 * config/vax/vax.c (vax_output_int_add): Likewise.
9438 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
9439 untyped_call): Likewise.
9441 2009-04-01 Matt Thomas <matt@3am-software.com>
9443 * config/vax/predicates.md: New file.
9444 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
9445 external_const_operand, nonsymbolic_operand, external_memory_operand,
9446 indirect_memory_operand, indexed_memory_operand,
9447 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
9448 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
9450 * config/vax/constraints.md: New file.
9451 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
9453 * config/vax/builtins.md: New file.
9454 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
9455 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
9457 * config/vax/vax.opt (mqmath): Add option.
9458 * config/vax/vax.md (isfx): Extend with DI.
9459 (VAXintQH, VAXintQHSD): Define.
9460 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
9461 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
9462 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
9463 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
9464 (movdi): Update constraints and use vax_output_int_move().
9465 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
9466 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
9467 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
9468 nonlocal_goto): New.
9469 (mov<mode>): Extend accepted operand types.
9470 (subdi3_old): Rename from subdi3, change update constraints and use
9471 a new implementation.
9472 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
9473 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
9474 MOVE_RATIO, CLEAR_RATIO): Define.
9475 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
9476 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
9477 (PRINT_OPERAND): Redefine using a function instead of inlined code.
9478 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
9479 (split_quadword_operands): Make static and really allow variable
9481 (print_operand_address): Update for PIC generation.
9482 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
9483 indexable_address_p, fixup_mathdi_operand,
9484 vax_expand_addsub_di_operands, adjacent_operands_p): New.
9485 (vax_float_literal, legitimate_constant_p,
9486 indirectable_constant_address_p, index_term_p,
9487 reg_plus_index_p): Return bool instead of int.
9488 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
9490 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
9492 (vax_output_conditional_branch): Indent.
9493 (legitimate_constant_address_p, indirectable_constant_address_p,
9494 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
9495 vax_mode_dependent_address_p): Return bool instead of int, update for
9497 * config/vax/vax-protos.h (legitimate_constant_address_p,
9498 legitimate_constant_p, legitimate_address_p,
9499 vax_mode_dependent_address_p): Change declaration to bool.
9500 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
9501 vax_expand_addsub_di_operands, vax_output_int_subtract,
9502 vax_output_movmemsi): Declare.
9503 (split_quadword_operands, vax_float_literal): Delete declaration.
9504 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
9505 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
9506 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
9507 ASM_OUTPUT_DWARF_PCREL): Define.
9508 (ASM_SPEC): Change definition to allow PIC generation.
9510 2009-04-01 Steve Ellcey <sje@cup.hp.com>
9512 * doc/sourcebuild.texi: Update front-end requirements.
9514 2009-04-01 Jakub Jelinek <jakub@redhat.com>
9517 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
9518 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
9519 (booldi3_internal3): Use boolean_or_operator instead of
9522 2009-04-01 Joseph Myers <joseph@codesourcery.com>
9525 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
9526 declarator whose size is not an integer constant expression but
9527 folds to an integer constant, then treat it as a constant
9530 2009-04-01 Richard Guenther <rguenther@suse.de>
9532 * fold-const.c (fold_plusminus_mult_expr): Do not fold
9533 i * 4 + 2 to (i * 2 + 1) * 2.
9535 2009-04-01 Jakub Jelinek <jakub@redhat.com>
9538 * c-parser.c (c_parser_asm_statement): Skip until close paren and
9539 return if c_parser_asm_string_literal returned NULL.
9541 2009-04-01 Nick Clifton <nickc@redhat.com>
9543 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
9545 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
9546 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
9547 other typedefs to avoid conflicts with libgcc2.c. Define labels
9548 to gain 16-bit bit-manipulation functions from libgcc2.c and then
9550 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
9551 to gain 16-bit trapping arithmetic functions from libgcc2.c and
9554 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
9556 * varasm.c (default_function_rodata_section): Declare DOT as
9559 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
9560 Andrey Galkin <agalkin@hypercom.com>
9563 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
9564 Make object_name unique for each process.
9566 2009-04-01 Jakub Jelinek <jakub@redhat.com>
9569 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
9570 addressable variables in the parallel that could go out of scope while
9571 running queued tasks.
9573 2009-04-01 Anatoly Sokolov <aesok@post.ru>
9575 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
9576 (CASE_VALUES_THRESHOLD): Redefine.
9577 * config/avr/avr.c (avr_override_options): Remove initialization of
9578 avr_case_values_threshold variable.
9579 (avr_case_values_threshold): Remove variable. Add new function.
9580 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
9581 * config/avr/avr.opt (mno-tablejump): Remove option.
9582 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
9584 2009-04-01 DJ Delorie <dj@redhat.com>
9586 * varasm.c (default_function_rodata_section): Don't assume
9587 anything about where the first '.' in the section name is.
9589 2009-04-01 Alan Modra <amodra@bigpond.net.au>
9591 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
9592 rs6000_emit_stack_tie.
9594 2009-03-31 Ian Lance Taylor <iant@google.com>
9596 * tree-eh.c (tree_remove_unreachable_handlers): Compare
9597 gimple_code with GIMPLE_RESX, not RESX.
9599 2009-03-31 Joseph Myers <joseph@codesourcery.com>
9601 * c-common.c (c_get_ident): New.
9602 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
9604 2009-04-01 Ben Elliston <bje@au.ibm.com>
9606 * config/rs6000/sysv4.opt (msdata): Improve option description.
9608 2009-03-31 Steve Ellcey <sje@cup.hp.com>
9610 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
9611 (divdf3_internal_lat): Remove.
9612 (divxf3_internal_lat): Remove.
9613 (divxf3_internal_thr): Remove.
9614 (divxf): Use divxf3_internal.
9615 * config/ia64/div.md (divsf3_internal_lat): New.
9616 (divdf3_internal_lat): New.
9617 (divxf3_internal): New.
9619 2009-03-31 Joseph Myers <joseph@codesourcery.com>
9622 * Makefile.in (USE_GCC_STDINT): Define.
9623 (stmp-int-hdrs): Install stdint.h if applicable.
9624 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
9626 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
9627 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
9628 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
9629 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
9630 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
9631 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
9632 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
9633 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
9634 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
9635 (c_common_nodes_and_builtins): Initialize
9636 underlying_wchar_type_node. Do not initialize
9637 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
9638 nodes for new types.
9639 (c_stddef_cpp_builtins): Define macros for new types.
9640 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
9642 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
9643 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
9644 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
9645 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
9646 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
9647 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
9648 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
9649 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
9650 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
9651 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
9652 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
9653 int16_type_node, int32_type_node, int64_type_node,
9654 uint8_type_node, uint16_type_node, c_uint32_type_node,
9655 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
9656 int_least32_type_node, int_least64_type_node,
9657 uint_least8_type_node, uint_least16_type_node,
9658 uint_least32_type_node, uint_least64_type_node,
9659 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
9660 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
9661 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
9662 uintptr_type_node): Define.
9663 * c-cppbuiltin.c (builtin_define_constants,
9664 builtin_define_type_minmax): New.
9665 (builtin_define_stdint_macros): Define more macros.
9666 (c_cpp_builtins): Define more limit macros.
9668 (builtin_define_type_max): Define in terms of
9669 builtin_define_type_minmax. Remove is_long parameter. All
9671 * config.gcc (use_gcc_stdint): Define.
9672 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
9673 Add newlib-stdint.h for generic targets.
9674 * config/glibc-stdint.h, config/newlib-stdint.h,
9675 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
9676 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
9677 * config/score/score.h (UINTPTR_TYPE): Define.
9678 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
9679 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
9680 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
9681 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
9682 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
9683 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
9684 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
9685 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
9686 * config/spu/spu.h (STDINT_LONG32): Define.
9687 * configure.ac (use_gcc_stdint): Substitute.
9688 * configure: Regenerate.
9689 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
9690 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
9691 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
9692 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
9693 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
9694 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
9695 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
9696 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
9697 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
9698 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
9699 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
9700 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
9701 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
9702 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
9703 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
9704 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
9705 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
9706 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
9707 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
9708 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
9709 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
9710 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
9711 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
9712 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
9713 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
9714 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
9715 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
9716 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
9717 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
9719 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
9721 * loop-iv.c (suitable_set_for_replacement): Renamed from
9722 simplify_using_assignment; changed to return bool and to accept new
9723 args DEST and SRC. Return true iff we find a source/destination pair
9724 that can be used to make a replacement, and fill SRC and DEST if so.
9725 Remove arg ALTERED. Don't deal with altered regs here. All callers
9727 (simplify_using_initial_values): Deal with altered regs here and track
9728 more precisely the effect they have on the validity of our expression.
9730 * loop-iv.c (simplify_using_condition): A condition of the form
9731 (EQ REG CONST) can be used to simply make a substitution.
9732 (simplify_using_initial_values): Keep track of conditions we have seen
9733 and keep using them to simplify new expressions, while applying the
9734 same substitutions to them as to the expression.
9736 * simplify-rtx.c (simplify_relational_operation_1): Simplify
9737 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
9740 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
9741 changed. Use this when trying to improve the upper bound.
9742 Generate the comparison by using simplify_gen_relational.
9744 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
9746 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
9748 (simplify_using_assignment, simplify_using_initial_values): Call
9749 replace_in_expr to make replacements. Call replace_single_def_regs
9750 once on the initial version of the expression.
9752 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9755 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
9757 2009-03-31 Richard Guenther <rguenther@suse.de>
9760 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
9761 equality comparisons. Fold C - X CMP X if C % 2 == 1.
9763 2009-03-31 Richard Guenther <rguenther@suse.de>
9765 * tree.h (div_if_zero_remainder): Declare.
9766 * fold-const.c (div_if_zero_remainder): Export.
9767 * tree-ssa-forwprop.c
9768 (forward_propagate_addr_into_variable_array_index): Handle
9769 constant array index addition outside of the variable index.
9771 2009-03-31 Joseph Myers <joseph@codesourcery.com>
9774 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
9775 define_splits, floatunssi<mode>2): Require x87 conversions from
9776 DImode to be permitted.
9778 2009-03-31 Joseph Myers <joseph@codesourcery.com>
9780 PR preprocessor/15638
9781 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
9783 2009-03-31 Richard Guenther <rguenther@suse.de>
9787 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
9788 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
9789 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
9790 a separate statement.
9791 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
9792 (lookup_tmp_var): Likewise.
9793 (is_gimple_formal_tmp_or_call_rhs): Remove.
9794 (is_gimple_reg_or_call_rhs): Rename to ...
9795 (is_gimple_reg_rhs_or_call): ... this.
9796 (is_gimple_mem_or_call_rhs): Rename to ...
9797 (is_gimple_mem_rhs_or_call): ... this.
9798 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
9799 DECL_GIMPLE_REG_P only if is_formal is true.
9800 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
9801 for non-proper post-modify expression gimplification.
9802 (gimplify_self_mod_expr): For post-modify expressions gimplify
9803 the lvalue to a minimal lvalue.
9804 (rhs_predicate_for): Remove formal temp case.
9805 (gimplify_modify_expr_rhs): Likewise.
9806 (gimplify_addr_expr): Use is_gimple_reg.
9807 (gimplify_expr): Remove formal temp cases.
9808 (gimple_regimplify_operands): Likewise.
9809 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
9810 and FILTER_EXPR like constants.
9811 * gimple.c (walk_gimple_op): Fix val_only initialization, use
9813 (is_gimple_formal_tmp_rhs): Remove.
9814 (is_gimple_reg_rhs): Remove special casing.
9815 (is_gimple_mem_rhs): Fix.
9816 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
9817 (is_gimple_formal_tmp_var): Remove.
9818 (is_gimple_formal_tmp_reg): Likewise.
9819 (is_gimple_min_lval): Allow invariant component ref parts.
9820 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
9821 is_gimple_formal_tmp_reg): Remove declarations.
9822 * tree-cfg.c (verify_expr): Verify that variables with address
9823 taken do not have DECL_GIMPLE_REG_P set.
9824 * tree-mudflap.c (mf_build_check_statement_for): Use
9825 force_gimple_operand instead of gimplify_expr.
9827 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
9829 * modulo-sched.c (sms_schedule_by_order): Pass the actual
9830 schedulable rows to compute_split_row.
9832 2009-03-31 Ben Elliston <bje@au.ibm.com>
9835 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
9838 2009-03-31 Alan Modra <amodra@bigpond.net.au>
9840 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
9841 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
9842 * configure: Regenerate.
9843 * config.in: Regenerate.
9844 * config/rs6000/rs6000.opt (mtls-markers): Add.
9845 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
9846 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
9847 (tls_ld_aix, tls_ld_sysv): Likewise.
9848 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
9849 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
9851 2009-03-31 Alan Modra <amodra@bigpond.net.au>
9853 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
9855 2009-03-30 Jan Hubicka <jh@suse.cz>
9857 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
9859 (tree_remove_unreachable_handlers): Cleanup EH predecestor
9860 detection and label handling.
9862 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
9864 * ira-int.h (ira_allocno): Rename left_conflicts_num to
9865 left_conflicts_size.
9866 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
9867 ALLOCNO_LEFT_CONFLICTS_SIZE.
9869 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
9870 remove_allocno_from_bucket_and_push,
9871 allocno_spill_priority_compare, push_allocnos_to_stack,
9872 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
9873 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
9874 (setup_allocno_left_conflicts_num): Ditto. Rename to
9875 setup_allocno_left_conflicts_size.
9876 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
9877 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
9878 setup_allocno_left_conflicts_size instead of
9879 setup_allocno_left_conflicts_num.
9881 * ira-build.c (ira_create_allocno): Use
9882 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
9883 ALLOCNO_LEFT_CONFLICTS_NUM.
9885 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
9887 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
9888 instead of DF_LR_OUT.
9890 * ira-lives.c (process_bb_node_lives): Ditto.
9892 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
9893 instead of DF_LR_{OUT,IN}.
9895 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
9897 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
9899 2009-03-30 Jan Hubicka <jh@suse.cz>
9901 * except.c (label_to_region_map): Fix thinko.
9903 2009-03-30 Steve Ellcey <sje@cup.hp.com>
9906 * tree.h (tree_find_value): New declaration.
9907 * tree.c (tree_find_value): New function.
9908 * varasm.c (assemble_external): Avoid duplicate entries on lists.
9910 2009-03-30 Jakub Jelinek <jakub@redhat.com>
9913 * c-decl.c (struct c_binding): Add locus field.
9914 (bind): Add locus argument, set locus field from it.
9915 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
9916 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
9917 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
9918 implicitly_declare, undeclared_variable, lookup_label,
9919 declare_label, c_make_fname_decl, c_builtin_function,
9920 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
9923 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
9926 * config/i386/i386.c (classify_argument): Check total size of
9929 2009-03-30 Martin Jambor <mjambor@suse.cz>
9931 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
9932 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
9933 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
9936 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
9937 seen_variable_array_ref while also traversing a union.
9939 * tree-inline.c (optimize_inline_calls): Do not call
9940 cgraph_node_remove_callees.
9941 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
9942 (pass_remove_cgraph_callee_edges): New variable.
9943 * passes.c (init_optimization_passes): Add
9944 pass_remove_cgraph_callee_edges after early inlining and before all
9945 late intraprocedural passes.
9947 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
9949 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
9951 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
9954 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
9956 * combine.c (simplify_comparison): Use have_insn_for.
9957 * dojump.c (do_jump): Likewise.
9959 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
9961 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
9962 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
9963 sparc_compare_op0 like sparc_compare_emitted used to be handled.
9964 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
9965 instead of sparc_compare_emitted.
9966 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
9967 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
9968 instead of sparc_compare_emitted.
9970 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
9972 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
9973 enter/exit cfglayout mode.
9974 (pass_partition_block): Require it.
9975 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
9976 (combine_instructions): Track basic blocks instead of labels.
9977 (update_cfg_for_uncondjump): New.
9978 (try_combine): Use it. Update jumps after rescanning.
9979 (pass_combine): Require PROP_cfglayout.
9980 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
9982 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
9984 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
9985 Provide/destroy PROP_cfglayout respectively.
9986 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
9987 * tree-pass.h (PROP_cfglayout): New.
9989 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
9991 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
9992 fold_convert_const_fixed_from_fixed,
9993 fold_convert_const_fixed_from_int,
9994 fold_convert_const_fixed_from_real, fold_negate_const): Do not
9995 set TREE_CONSTANT_OVERFLOW.
9996 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
9997 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
9999 2009-03-30 Ira Rosen <irar@il.ibm.com>
10001 * tree-vect-loop-manip.c: New file.
10002 * tree-vectorizer.c: Update documentation and included files.
10003 (vect_loop_location): Make extern.
10004 (rename_use_op): Move to tree-vect-loop-manip.c
10005 (rename_variables_in_bb, rename_variables_in_loop,
10006 slpeel_update_phis_for_duplicate_loop,
10007 slpeel_update_phi_nodes_for_guard1,
10008 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
10009 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
10010 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
10011 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
10012 find_loop_location): Likewise.
10013 (new_stmt_vec_info): Move to tree-vect-stmts.c.
10014 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
10015 get_vectype_for_scalar_type, vect_is_simple_use,
10016 supportable_widening_operation, supportable_narrowing_operation):
10018 (bb_in_loop_p): Move to tree-vect-loop.c.
10019 (new_loop_vec_info, destroy_loop_vec_info,
10020 reduction_code_for_scalar_code, report_vect_op,
10021 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
10022 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
10023 (vect_supportable_dr_alignment): Likewise.
10024 * tree-vectorizer.h (tree-data-ref.h): Include.
10025 (vect_loop_location): Declare.
10026 Reorganize function declarations according to the new file structure.
10027 * tree-vect-loop.c: New file.
10028 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
10029 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
10030 * tree-vect-data-refs.c: New file.
10031 * tree-vect-patterns.c (timevar.h): Don't include.
10032 * tree-vect-stmts.c: New file.
10033 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
10034 tree-vect-slp.c, tree-vect-loop.c.
10035 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
10036 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
10037 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
10038 (tree-vect-analyze.o): Remove.
10039 (tree-vect-transform.o): Likewise.
10040 (tree-vect-data-refs.o): Add rule.
10041 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
10042 tree-vect-slp.o): Likewise.
10043 (tree-vect-patterns.o): Remove redundant dependencies.
10044 (tree-vectorizer.o): Likewise.
10045 * tree-vect-slp.c: New file.
10047 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10049 * optc-gen.awk: Warn if an option flag has multiple different
10052 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
10054 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
10055 -floop-block): Document dependences on PPL, CLooG and Graphite.
10057 2009-03-30 Joseph Myers <joseph@codesourcery.com>
10059 PR rtl-optimization/323
10060 * c-common.c (c_fully_fold, convert_and_check,
10061 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
10062 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
10063 * c-common.def (EXCESS_PRECISION_EXPR): New.
10064 * c-cppbuiltin.c (builtin_define_float_constants): Define
10065 constants with enough digits for long double.
10066 * c-lex.c (interpret_float): Interpret constant with excess
10067 precision where appropriate.
10068 * c-opts.c (c_common_post_options): Set
10069 flag_excess_precision_cmdline. Give an error for
10070 -fexcess-precision=standard for C++ for processors where the
10071 option is significant.
10072 * c-parser.c (c_parser_conditional_expression): Handle excess
10073 precision in condition.
10074 * c-typeck.c (convert_arguments): Handle arguments with excess
10076 (build_unary_op): Move excess precision outside operation.
10077 (build_conditional_expr): Likewise.
10078 (build_compound_expr): Likewise.
10079 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
10080 (build_modify_expr): Handle excess precision in RHS.
10081 (convert_for_assignment): Handle excess precision in converted
10083 (digest_init, output_init_element, process_init_element): Handle
10084 excess precision in initializer.
10085 (c_finish_return): Handle excess precision in return value.
10086 (build_binary_op): Handle excess precision in operands and add
10087 excess precision as needed for operation.
10088 * common.opt (-fexcess-precision=): New option.
10089 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
10090 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
10091 For standard excess precision, output explicit conversion to and
10092 truncation from XFmode.
10093 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
10094 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
10095 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
10096 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
10097 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
10098 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
10099 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
10100 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
10101 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
10102 define_splits, sqrt<mode>2): Disable where appropriate for
10103 standard excess precision.
10104 * convert.c (convert_to_real): Do not shorten arithmetic to type
10105 for which excess precision would be used.
10106 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
10107 * doc/invoke.texi (-fexcess-precision=): Document option.
10108 (-mfpmath=): Correct index entry.
10109 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
10110 flag_excess_precision): New.
10111 * langhooks.c (lhd_post_options): Set
10112 flag_excess_precision_cmdline.
10113 * opts.c (common_handle_option): Handle -fexcess-precision=.
10114 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
10115 init_excess_precision): New.
10116 (lang_dependent_init_target): Call init_excess_precision.
10117 * tree.c (excess_precision_type): New.
10118 * tree.h (excess_precision_type): Declare.
10120 2009-03-30 Joseph Myers <joseph@codesourcery.com>
10123 * c-typeck.c (build_component_ref): Do not copy qualifiers from
10124 non-lvalue to component.
10126 2009-03-29 Joseph Myers <joseph@codesourcery.com>
10128 PR preprocessor/34695
10129 * Makefile.in (c-opts.o): Depend on c-tree.h.
10130 * c-common.c: Move down include of diagnostic.h.
10131 (done_lexing, c_cpp_error): New.
10132 * c-common.h (done_lexing): Declare.
10133 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
10135 * c-opts.c: Include c-tree.h.
10136 (c_common_init_options): Set preprocessor error callback.
10137 (c_common_handle_option): Do not set preprocessor
10138 inhibit_warnings, warnings_are_errors, warn_system_headers,
10139 pedantic_errors or inhibit_warnings flags.
10140 (c_common_post_options): Do not check cpp_errors (parse_in).
10141 (c_common_finish): Do not output dependencies if there were
10142 errors. Do not check return value of cpp_finish.
10143 * c-ppoutput.c (pp_file_change): Set input_location.
10144 * c-tree.h (c_cpp_error): Declare.
10145 * diagnostic.c (diagnostic_set_info_translated): Also initialize
10147 (diagnostic_build_prefix): Check override_column.
10148 * diagnostic.h (diagnostic_info): Add override_column field.
10149 (diagnostic_override_column): Define.
10151 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
10153 * c-common.c (c_expand_expr, c_staticp): Remove.
10154 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
10155 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
10156 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
10157 * c-gimplify.c (gimplify_compound_literal_expr,
10158 optimize_compound_literals_in_ctor): Remove.
10159 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
10160 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
10161 * c-semantics.c (emit_local_var): Remove.
10163 * langhooks-def.h (lhd_expand_expr): Remove.
10164 * langhooks.c (lhd_expand_expr): Remove.
10165 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
10167 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
10168 handling from c-semantics.c; don't call into langhook.
10169 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
10170 * gimplify.c (gimplify_compound_literal_expr,
10171 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
10172 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
10173 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
10174 as was done in c-gimplify.c.
10175 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
10176 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
10177 Move from c-common.h.
10178 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
10180 * tree.c (staticp): Do not call langhook.
10181 * langhooks.c (lhd_staticp): Delete.
10182 * langhooks-def.h (lhd_staticp): Delete prototype.
10183 (LANG_HOOKS_STATICP): Delete.
10184 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
10186 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
10187 instead of DECL_STMTs.
10189 2009-03-29 Joseph Myers <joseph@codesourcery.com>
10197 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
10199 (fold_call_expr): Return a NOP_EXPR from folding rather than the
10200 contained expression.
10201 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
10202 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
10203 conditional expressions for C.
10204 (decl_constant_value_for_optimization): Move from
10205 decl_constant_value_for_broken_optimization in c-typeck.c. Check
10206 whether optimizing and that the expression is a VAR_DECL not of
10207 array type instead of doing such checks in the caller. Do not
10208 check pedantic. Call gcc_unreachable for C++.
10209 * c-common.def (C_MAYBE_CONST_EXPR): New.
10210 * c-common.h (c_fully_fold, c_save_expr,
10211 decl_constant_value_for_optimization): New prototypes.
10212 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
10213 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
10214 EXPR_INT_CONST_OPERANDS): Define.
10215 * c-convert.c (convert): Strip nops from expression.
10216 * c-decl.c (groktypename): Take extra parameters expr and
10217 expr_const_operands. Update call to grokdeclarator.
10218 (start_decl): Update call to grokdeclarator. Add statement for
10219 expressions used in type of decl.
10220 (grokparm): Update call to grokdeclarator.
10221 (push_parm_decl): Update call to grokdeclarator.
10222 (build_compound_literal): Add parameter non_const and build a
10223 C_MAYBE_COSNT_EXPR if applicable.
10224 (grokdeclarator): Take extra parameters expr and
10225 expr_const_operands. Track expressions used in declaration
10226 specifiers and declarators. Fold array sizes and track whether
10227 they are constant expressions and whether they are integer
10228 constant expressions.
10229 (parser_xref_tag): Set expr and expr_const_operands fields in
10231 (grokfield): Update call to grokdeclarator.
10232 (start_function): Update call to grokdeclarator.
10233 (build_null_declspecs): Set expr and expr_const_operands fields in
10235 (declspecs_add_type): Handle expressions in typeof specifiers.
10236 * c-parser.c (c_parser_declspecs): Set expr and
10237 expr_const_operands fields for declaration specifiers.
10238 (c_parser_enum_specifier): Likewise.
10239 (c_parser_struct_or_union_specifier): Likewise.
10240 (c_parser_typeof_specifier): Likewise. Update call to
10241 groktypename. Fold expression as needed. Return expressions with
10242 type instead of adding statements.
10243 (c_parser_attributes): Update calls to c_parser_expr_list.
10244 (c_parser_statement_after_labels): Fold expression before passing
10245 to objc_build_throw_stmt.
10246 (c_parser_condition): Fold expression.
10247 (c_parser_asm_operands): Fold expression.
10248 (c_parser_conditional_expression): Use c_save_expr. Update call
10249 to build_conditional_expr.
10250 (c_parser_alignof_expression): Update call to groktypename.
10251 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
10252 original_code. Fold expression argument of va_arg. Create
10253 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
10254 argument to va_arg. Update calls to groktypename. Fold array
10255 index for offsetof. Verify that first argument to
10256 __builtin_choose_expr has integer type.
10257 (c_parser_postfix_expression_after_paren_type): Update calls to
10258 groktypename and build_compound_literal. Handle expressions with
10259 side effects in type name.
10260 (c_parser_postfix_expression_after_primary): Update call to
10261 c_parser_expr_list. Set original_code for calls to
10262 __builtin_constant_p.
10263 (c_parser_expr_list): Take extra parameter fold_p. Fold
10264 expressions if requested.
10265 (c_parser_objc_type_name): Update call to groktypename.
10266 (c_parser_objc_synchronized_statement): Fold expression.
10267 (c_parser_objc_receiver): Fold expression.
10268 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
10269 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
10270 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
10271 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
10272 (struct c_typespec): Add elements expr and expr_const_operands.
10273 (struct c_declspecs): Add elements expr and expr_const_operands.
10274 (groktypename, build_conditional_expr, build_compound_literal):
10276 (in_late_binary_op): Declare.
10277 * c-typeck.c (note_integer_operands): New function.
10278 (in_late_binary_op): New variable.
10279 (decl_constant_value_for_broken_optimization): Move to c-common.c
10280 and rename to decl_constant_value_for_optimization.
10281 (default_function_array_conversion): Do not strip nops.
10282 (default_conversion): Do not call
10283 decl_constant_value_for_broken_optimization.
10284 (build_array_ref): Do not fold result.
10285 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
10286 result when operand is a VLA.
10287 (c_expr_sizeof_type): Update call to groktypename. Handle
10288 expressions included in type name. Use C_MAYBE_CONST_EXPR for
10289 result when operand names a VLA type.
10290 (build_function_call): Update call to build_compound_literal.
10291 Only fold result for calls to __builtin_* functions. Strip
10292 NOP_EXPR from INTEGER_CST returned from such functions. Fold
10293 the function designator.
10294 (convert_arguments): Fold arguments. Update call to
10295 convert_for_assignment.
10296 (build_unary_op): Handle increment and decrement of
10297 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
10298 decrement earlier. Fold operand of increment and decrement.
10299 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
10300 built for integer operand. Wrap returns that are INTEGER_CSTs
10301 without being integer constant expressions or that have integer
10302 constant operands without being INTEGER_CSTs.
10303 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
10304 (build_conditional_expr): Add operand ifexp_bcp. Track whether
10305 result is an integer constant expression or can be used in
10306 unevaluated parts of one and avoid folding and wrap as
10307 appropriate. Fold operands before possibly doing -Wsign-compare
10309 (build_compound_expr): Wrap result for C99 if operands can be used
10310 in integer constant expressions.
10311 (build_c_cast): Update call to digest_init. Do not ignore
10312 overflow from casting floating-point constants to integers. Wrap
10313 results that could be confused with integer constant expressions,
10314 null pointer constants or floating-point constants.
10315 (c_cast_expr): Update call to groktypename. Handle expressions
10316 included in type name.
10317 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
10318 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
10319 Update calls to convert_for_assignment.
10320 (convert_for_assignment): Take new parameter
10321 null_pointer_constant. Do not strip nops or call
10322 decl_constant_value_for_broken_optimization. Set
10323 in_late_binary_op for conversions to boolean.
10324 (store_init_value): Update call to digest_init.
10325 (digest_init): Take new parameter null_pointer_constant. Do not
10326 call decl_constant_value_for_broken_optimization. pedwarn for
10327 initializers not constant expressions. Update calls to
10328 convert_for_assignment.
10329 (constructor_nonconst): New.
10330 (struct constructor_stack): Add nonconst element.
10331 (really_start_incremental_init, push_init_level, pop_init_level):
10332 Handle constructor_nonconst and nonconst element.
10333 (set_init_index): Call constant_expression_warning for array
10335 (output_init_element): Fold value. Set constructor_nonconst as
10336 applicable. pedwarn for initializers not constant expressions.
10337 Update call to digest_init. Call constant_expression_warning
10338 where constant initializers are required.
10339 (process_init_element): Use c_save_expr.
10340 (c_finish_goto_ptr): Fold expression.
10341 (c_finish_return): Fold return value. Update call to
10342 convert_for_assignment.
10343 (c_start_case): Fold switch expression.
10344 (c_process_expr_stmt): Fold expression.
10345 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
10346 ensure statement expression is not evaluated in constant expression.
10347 (build_binary_op): Track whether results are integer constant
10348 expressions or may occur in such, disable folding and wrap results
10349 as applicable. Fold operands for -Wsign-compare warnings unless
10351 (c_objc_common_truthvalue_conversion): Handle results folded to
10352 integer constants that are not integer constant expressions.
10353 * doc/extend.texi: Document when typeof operands are evaluated,
10354 that condition of __builtin_choose_expr is an integer constant
10355 expression, and more about use of __builtin_constant_p in
10358 2009-03-29 Richard Guenther <rguenther@suse.de>
10360 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
10361 propagate addresses of array references.
10363 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
10365 * regmove.c (perhaps_ends_bb_p): Remove.
10366 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
10367 from INSN and check that the main loop stays within that basic block.
10368 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
10369 (regmove_forward_pass): Split out from regmove_optimize. Use
10370 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
10371 (regmove_backward_pass): Split out from regmove_optimize. Use
10372 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
10373 (regmove_optimize): Simplify.
10375 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
10378 * config/i386/i386.c (classify_argument): Ignore flexible array
10379 member in struct and warn ABI change.
10381 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
10383 * config/i386/i386-protos.h (ix86_agi_dependent): New.
10385 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
10386 (ix86_adjust_cost): Updated.
10388 2009-03-29 Jan Hubicka <jh@suse.cz>
10390 PR middle-end/28850
10391 * tree-pass.h (pass_cleanup_eh): New function.
10392 (remove_unreachable_regions): Break code handling RTL
10393 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
10394 that can not be reached by runtime.
10395 (can_be_reached_by_runtime): New function.
10396 (label_to_region_map): New function.
10397 (num_eh_regions): New function.
10398 (rtl_remove_unreachable_regions): New function.
10399 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
10400 (remove_eh_region): New function.
10401 * except.h: Include sbitmap and vecprim.
10402 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
10403 num_eh_regions): Declare.
10404 * passes.c (init_optimization_passes): Schedule cleanup_eh.
10405 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
10406 * tree-eh.c (tree_remove_unreachable_handlers): New function.
10407 (tree_empty_eh_handler_p): New function.
10408 (cleanup_empty_eh): New function.
10409 (cleanup_eh): New function.
10410 (pass_cleanup_eh): New function.
10412 2009-03-29 Jan Hubicka <jh@suse.cz>
10414 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
10415 for removed regions.
10417 2009-03-29 Jan Hubicka <jh@suse.cz>
10419 * except.c (dump_eh_tree): Dump all datastructures.
10421 2009-03-29 Jan Hubicka <jh@suse.cz>
10423 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
10424 (duplicate_eh_regions_1): Likewise.
10425 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
10426 vector; call EH verification.
10427 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
10428 Be ready for region being removed.
10430 2009-03-29 Jan Hubicka <jh@suse.cz>
10432 * bitmap.c (bitmap_last_set_bit): New function.
10433 * bitmap.h (bitmap_last_set_bit): Declare.
10435 2009-03-29 David Ayers <ayers@fsfe.org>
10438 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
10439 by calling objc_compare_types and surpress warnings about
10440 incompatible C pointers that are compatible ObjC pointers.
10442 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
10444 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
10445 call initialize_inline_failed.
10446 (initialize_inline_failed): Move it from here ...
10447 * cgraph.c (initialize_inline_failed): ... to here.
10448 (cgraph_create_edge): Call initialize_inline_failed rather than
10449 setting inline_failed directly.
10451 2009-03-29 Ben Elliston <bje@au.ibm.com>
10454 * sysv4.opt (msdata): Improve comment.
10455 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
10456 * sysv4.h (SVR4_ASM_SPEC): Likewise.
10458 2009-03-29 Ben Elliston <bje@au.ibm.com>
10461 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
10462 load and store attributes.
10464 2009-03-29 Ben Elliston <bje@au.ibm.com>
10466 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
10467 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
10468 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
10469 * doc/extend.texi (X86 Built-in Functions): Add index entries for
10470 __builtin_infq and __builtin_huge_valq.
10472 2009-03-28 Anatoly Sokolov <aesok@post.ru>
10474 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
10476 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
10477 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
10479 2009-03-28 Xinliang David Li <davidxl@google.com>
10481 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
10482 (do_dbg_cnt): New function.
10484 2009-03-28 Jan Hubicka <jh@suse.cz>
10486 Merge from pretty-ipa:
10488 2009-03-27 Jan Hubicka <jh@suse.cz>
10490 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
10491 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
10492 * passes.c (function_called_by_processed_nodes_p): New.
10493 * ipa-pure-const.c (check_call): Fix handling of operands.
10494 (analyze_function): Dump debug output for skipped bodies.
10495 (local_pure_const): Use function_called_by_processed_nodes_p.
10496 * dwarf2out.c (reference_to_unused): Use output.
10497 * passes.c (do_per_function_toporder): Likewise.
10499 2008-11-12 Jan Hubicka <jh@suse.cz>
10501 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
10502 * ipa-pure-const.c (funct_state_d): Add can throw field; make
10503 state_set_in_source enum
10504 (check_decl): Ignore memory tags; do not set fake looping flags;
10506 (check_operand, check_tree, check_rhs_var, check_lhs_var,
10507 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
10508 (check_call, analyze_function): Rewrite.
10510 (add_new_function): Update call of analyze_function.
10511 (generate_summary): Add call of analyze_function.
10512 (propagate): Propagate can_throw; handle state_set_in_source correctly.
10513 (local_pure_const): New function.
10514 (pass_local_pure_const): New pass.
10515 * ipa-inline.c (inline_transform): Set after_inlining.
10516 * tree-eh.c (stmt_can_throw_external): New.
10517 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
10518 work with aliasing built.
10519 * tree-flow.h (stmt_can_throw_external): New.
10520 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
10521 and local pure/const pass in early and late optimization queue.
10523 2009-03-28 Martin Jambor <mjambor@suse.cz>
10525 * fold-const.c (get_pointer_modulus_and_residue): New parameter
10527 (fold_binary): Allow function decl aligment consideration is the
10528 second argument is integer constant one.
10529 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
10530 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
10531 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
10533 2009-03-28 Jan Hubicka <jh@suse.cz>
10535 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
10536 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
10537 * function.h (rtl_data): Add nothrow flag.
10538 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
10539 set DECL_NOTHROW for AVAILABLE functions.
10541 2009-03-28 Jakub Jelinek <jakub@redhat.com>
10543 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
10544 following vector keyword has expansion starting with pixel or bool
10545 keyword, expand vector to __vector and pixel or bool to __pixel or
10549 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
10550 warn_if_disallowed_function_p): Removed.
10551 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
10552 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
10553 warning_if_disallowed_function_p.
10554 * flags.h (warn_if_disallowed_function_p,
10555 warn_disallowed_functions): Removed.
10556 * common.opt (Wdisallowed-function-list=): Removed.
10557 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
10559 2009-03-28 Richard Guenther <rguenther@suse.de>
10561 PR tree-optimization/38723
10562 * tree-ssa-pre.c (compute_avail): Add all default definitions to
10565 2009-03-28 Jan Hubicka <jh@suse.cz>
10567 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
10568 test introduced by my previous patch.
10570 2009-03-28 Richard Guenther <rguenther@suse.de>
10572 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
10573 the PHIs value undefined.
10575 2009-03-28 Jan Hubicka <jh@suse.cz>
10577 * tree-pass.h (pass_fixup_cfg): New pass.
10578 * ipa-inline.c (inline_transform): Set
10579 always_inline_functions_inlined/after_inlining.
10580 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
10581 (pass_fixup_cfg): New pass.
10582 * passes.c (init_optimization_passes): Add fixup_cfg.
10584 2009-03-28 Richard Guenther <rguenther@suse.de>
10586 PR tree-optimization/38458
10587 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
10588 argument use the arguments copy-of value.
10590 2009-03-28 Richard Guenther <rguenther@suse.de>
10592 PR tree-optimization/38180
10593 * tree-ssa-ccp.c (get_default_value): Simplify.
10594 (likely_value): Likewise.
10595 (surely_varying_stmt_p): Properly handle VOP case.
10596 (ccp_initialize): Likewise.
10597 (ccp_fold): Handle propagating through *&.
10598 (fold_const_aggregate_ref): Also handle decls.
10600 2009-03-28 Jan Hubicka <jh@suse.cz>
10602 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
10603 * cgraph.h (cgraph_node): Likewise.
10604 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
10605 (cgraph_reset_node): Use process flag.
10606 (cgraph_mark_functions_to_output): Likewise.
10607 (cgraph_expand_function): Likewise.
10608 (cgraph_expand_all_functions): Likewise.
10609 (cgraph_output_in_order): Likewise.
10610 * dwarf2out.c (reference_to_unused): Likewise.
10611 * passes.c do_per_function_toporder): Likewise.
10613 2009-03-28 Jan Hubicka <jh@suse.cz>
10615 Bring from lto-branch:
10617 2008-09-03 Doug Kwan <dougkwan@google.com>
10619 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
10620 enums instead of reason strings.
10621 * cgraph.c (cgraph_create_edge): Same.
10622 (cgraph_inline_failed_string): New function.
10623 * cgraph.h (cgraph_inline_failed_t): New enum type.
10624 (cgraph_inline_failed_string): New prototype.
10625 (struct cgraph_edge): Change type of INLINED_FAILED from constant
10626 char pointer to cgraph_inline_failed_t.
10627 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
10628 (cgraph_default_inline_p): Ditto.
10629 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
10630 to cgraph_inline_failed_t pointer.
10631 * cif-code.def: New file.
10632 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
10634 (cgraph_check_inline_limits): Change type of REASON to pointer to
10635 cgraph_inline_failed_t. Replace reason strings with enums.
10636 (cgraph_default_inline_p): Ditto.
10637 (cgraph_recursive_inlining_p): Ditto.
10638 (update_caller_keys): Change type of FAILED_REASON to
10639 cgraph_inline_failed_t.
10640 (cgraph_set_inline_failed): Change type of REASON to pointer to
10641 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
10642 convert enums to strings for text output.
10643 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
10644 to be of type cgraph_inline_failed_t. Replace reason strings with
10645 enums. Call cgraph_inline_failed_string to covert enums
10646 to strings for text output.
10647 (cgraph_decide_inlining): Replace reason strings with enums.
10648 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
10649 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
10651 * tree-inline.c (expand_call_inline): Change type of REASON
10652 to cgraph_inline_failed_t. Replace reason strings with enums.
10653 Call cgraph_inline_failed_string for text output.
10654 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
10657 2009-03-28 Jan Hubicka <jh@suse.cz>
10659 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
10660 cgraph_clone_node): Remove master clone handling.
10661 (cgraph_is_master_clone, cgraph_master_clone): Remove.
10662 * cgraph.h (master_clone): Remove.
10663 (cgraph_is_master_clone, cgraph_master_clone): Remove.
10664 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
10665 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
10667 2009-03-28 Jan Hubicka <jh@suse.cz>
10669 * cgraph.c (cgraph_function_body_availability): Functions declared
10670 inline are always safe to assume that it is not going to be replaced.
10672 2009-03-28 Richard Guenther <rguenther@suse.de>
10674 PR tree-optimization/38513
10675 * tree-ssa-pre.c (eliminate): Remove redundant stores.
10676 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
10677 EXC_PTR_EXPR and FILTER_EXPR.
10678 (get_ref_from_reference_ops): Likewise.
10680 2009-03-28 Richard Guenther <rguenther@suse.de>
10682 PR tree-optimization/38968
10683 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
10684 Use FLOOR_MOD_EXPR to compute misalignment.
10686 2009-03-28 Richard Guenther <rguenther@suse.de>
10688 PR tree-optimization/37795
10689 * tree.h (combine_comparisons): Declare.
10690 * fold-const.c (combine_comparisons): Export.
10691 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
10693 (ifcombine_iforif): Use combine_comparisons.
10695 2009-03-28 Jan Hubicka <jh@suse.cz>
10697 * tree-eh.c (inlinable_call_p): New function.
10698 (make_eh_edges): Use it.
10699 (verify_eh_edges): Use it.
10700 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
10701 * except.c (reachable_next_level): Add inlinable_function argument
10702 (sjlj_find_directly_reachable_regions): Update.
10703 (add_reachable_handler): Do not set saw_any_handlers.
10704 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
10705 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
10706 Add new inlinable call parameter.
10707 (can_throw_internal, can_throw_external): Update.
10708 * except.h (can_throw_internal_1, can_throw_external_1,
10709 foreach_reachable_handler): Update declaration.
10711 2009-03-28 Joseph Myers <joseph@codesourcery.com>
10713 * config/arm/t-arm-coff, config/h8300/coff.h,
10714 config/i386/i386-aout.h, config/i386/i386-coff.h,
10715 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
10716 config/pdp11/2bsd.h, config/rs6000/aix41.h,
10717 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
10718 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
10719 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
10720 sys-types.h: Remove.
10721 * Makefile.in: Remove protoize and fixproto support and references
10723 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
10724 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
10726 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
10727 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
10728 unprotoize$(exeext).
10729 (rest.encap): Don't depend on $(STMP_FIXPROTO)
10730 (.PHONY): Don't depend on proto.
10731 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
10732 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
10733 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
10734 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
10735 build/gen-protos.o, build/scan.o, xsys-protos.h,
10736 build/fix-header$(build_exeext), build/fix-header.o,
10737 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
10738 stmp-install-fixproto): Remove.
10739 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
10740 SYSCALLS.c or fixproto files.
10741 (install-common): Don't install protoize.
10742 (install-headers-tar, install-headers-cpio, install-headers-cp):
10743 Don't depend on $(STMP_FIXPROTO).
10744 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
10745 install fixproto files or write out fixproto settings.
10746 (uninstall): Don't uninstall protoize.
10747 * config.gcc (use_fixproto): Remove.
10748 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
10749 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
10750 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
10751 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
10752 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
10753 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
10754 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
10755 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
10756 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
10757 * config/t-vxworks (STMP_FIXPROTO): Remove.
10758 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
10759 STMP_FIXPROTO): Remove.
10760 * config.in, configure: Regenerate.
10761 * crtstuff.c (gid_t, uid_t): Don't undefine.
10762 * doc/install.texi: Change m68k-coff to m68k-elf in example.
10763 (arm-*-coff, arm-*-aout: Remove target entries.
10764 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
10765 Remove mention of AIX 4.1.
10766 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
10767 * doc/invoke.texi (Running Protoize): Remove.
10768 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
10769 (Protoize Caveats): Remove.
10770 * tsystem.h: Update comments on headers assumed to exist.
10772 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
10774 * genautomata.c: Add a new year to the copyright. Add a new
10776 (struct insn_reserv_decl): Add comments for member bypass_list.
10777 (find_bypass): Remove.
10778 (insert_bypass): New.
10779 (process_decls): Use insert_bypass.
10780 (output_internal_insn_latency_func): Output all bypasses with the
10781 same input insn in one switch case.
10783 * rtl.def (define_bypass): Describe bypass choice.
10784 * doc/md.texi (define_bypass): Ditto.
10786 2009-03-27 Richard Guenther <rguenther@suse.de>
10788 * gimplify.c (mark_addressable): Export.
10789 * tree-flow.h (mark_addressable): Declare.
10790 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
10791 * tree-ssa.c (verify_phi_args): Verify that address taken
10792 variables have TREE_ADDRESSABLE set.
10794 2009-03-27 Richard Guenther <rguenther@suse.de>
10796 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
10797 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
10798 Do not mark decls TREE_ADDRESSABLE.
10799 (build_fold_addr_expr): Adjust.
10800 (fold_addr_expr): Remove.
10801 (fold_unary): Use build_fold_addr_expr.
10802 (fold_comparison): Likewise.
10803 (split_address_to_core_and_offset): Likewise.
10804 * coverage.c (tree_coverage_counter_addr): Mark the array decl
10806 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
10807 (gimplify_modify_expr_to_memcpy): Mark source and destination
10809 * omp-low.c (create_omp_child_function): Mark the object decl
10811 (lower_rec_input_clauses): Mark the var we take the address of
10813 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
10815 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10817 PR middle-end/39315
10818 * cfgexpand.c (expand_one_stack_var_at): Change alignment
10819 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
10821 2009-03-27 Richard Guenther <rguenther@suse.de>
10823 PR tree-optimization/39120
10824 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
10826 (handle_lhs_call): Process return constraints. Add escape
10827 constraints if necessary.
10828 (handle_const_call): Fill out return constraints. Make nested
10829 case more precise. Avoid consttmp if possible.
10830 (handle_pure_call): Fill out return constraints. Avoid
10831 callused if possible.
10832 (find_func_aliases): Simplify call handling.
10834 2009-03-27 Richard Guenther <rguenther@suse.de>
10836 PR tree-optimization/39120
10837 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
10838 as a representative.
10839 (solve_graph): Do propagate CALLUSED.
10840 (handle_pure_call): Use a scalar constraint from CALLUSED for
10842 (find_what_p_points_to): CALLUSED shall not appear in poins-to
10845 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10848 * c-common.c (handle_aligned_attribute): Properly check alignment
10849 overflow. Use (1U << i) instead of (1 << i).
10851 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
10853 * expr.h (get_mem_align_offset): Updated.
10855 * tree.h (tree_decl_common): Change align to "unsigned int" and
10856 move it before pointer_alias_set.
10858 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10859 Jakub Jelinek <jakub@redhat.com>
10862 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
10863 gr_register_operand with gr_reg_or_0_operand.
10864 (cmpxchg_rel_di): Likewise.
10865 (sync_lock_test_and_set<mode>): Likewise.
10867 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10869 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
10870 (true_regnum): Likewise.
10872 * rtlanal.c (subreg_info): Moved to ...
10873 * rtl.h (subreg_info): Here. New.
10874 (subreg_get_info): New.
10876 * rtlanal.c (subreg_get_info): Make it extern.
10878 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10881 * config/i386/i386.c (ix86_abi): New.
10882 (override_options): Handle -mabi=.
10883 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
10884 (ix86_call_abi_override): Likewise.
10885 (init_cumulative_args): Likewise.
10886 (function_arg_advance): Likewise.
10887 (function_arg_64): Likewise.
10888 (function_arg): Likewise.
10889 (ix86_pass_by_reference): Likewise.
10890 (ix86_function_value_regno_p): Likewise.
10891 (ix86_build_builtin_va_list_abi): Likewise.
10892 (setup_incoming_varargs_64): Likewise.
10893 (is_va_list_char_pointer): Likewise.
10894 (ix86_init_machine_status): Likewise.
10895 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
10896 (ix86_function_type_abi): Return enum calling_abi. Rewrite
10897 for 64bit. Replace DEFAULT_ABI with ix86_abi.
10898 (ix86_function_abi): Make it static and return enum calling_abi.
10899 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
10901 (ix86_fn_abi_va_list): Updated.
10903 * config/i386/i386.h (ix86_abi): New.
10904 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
10905 (CONDITIONAL_REGISTER_USAGE): Likewise.
10906 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
10907 (machine_function): Likewise.
10909 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
10911 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
10912 (STACK_BOUNDARY): Likewise.
10913 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
10915 * config/i386/i386.opt (mabi=): New.
10917 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
10918 return enum calling_abi.
10919 (ix86_function_type_abi): Likewise.
10920 (ix86_function_abi): Removed.
10922 * doc/invoke.texi: Document -mabi= option for x86.
10924 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10926 * builtins.c (real_dconstp): Delete.
10927 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
10929 2009-03-27 Dodji Seketeli <dodji@redhat.com>
10930 Jakub Jelinek <jakub@redhat.com>
10933 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
10934 (gen_subprogram_die): When a function is explicit, generate the
10935 DW_AT_explicit attribute.
10936 * langhooks.h (struct lang_hooks_for_decls): Add
10937 function_decl_explicit_p langhook.
10938 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
10939 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
10941 2009-03-27 Jakub Jelinek <jakub@redhat.com>
10943 * builtins.c (fold_builtin_memory_op): Optimize memmove
10944 into memcpy if we can prove source and destination don't overlap.
10946 * tree-inline.c: Include gt-tree-inline.h.
10947 (clone_fn_id_num): New variable.
10948 (clone_function_name): New function.
10949 (tree_function_versioning): Use it.
10950 * Makefile.in (GTFILES): Add tree-inline.c.
10952 2009-03-27 Mark Mitchell <mark@codesourcery.com>
10954 * BASE-VER: Change to 4.5.0.
10956 2009-03-27 Xinliang David Li <davidxl@google.com>
10958 PR tree-optimization/39557
10959 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
10961 2009-03-27 Xinliang David Li <davidxl@google.com>
10963 PR tree-optimization/39548
10964 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
10967 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10969 * c-common.c (pointer_int_sum): Use %wd on return from
10972 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10974 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
10975 on return from tree_low_cst.
10977 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
10980 * ginclude/stdarg.h (va_copy): Define also for
10981 __GXX_EXPERIMENTAL_CXX0X__.
10983 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10986 * builtins.h (c_strlen): Do not warn here.
10987 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
10988 * c-common.c (pointer_int_sum): Take an explicit location.
10989 Warn about offsets out of bounds.
10990 * c-common.h (pointer_int_sum): Adjust declaration.
10992 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10994 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
10997 2009-03-26 Jakub Jelinek <jakub@redhat.com>
11000 * opts.c (warn_if_disallowed_function_p): Don't assume
11001 get_callee_fndecl must return non-NULL.
11003 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
11005 PR rtl-optimization/39522
11006 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
11007 when reg_reloaded_valid is set.
11009 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11011 * config/spu/divv2df3.c: New file.
11012 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
11013 (DPBIT_FUNCS): Filter out _div_df.
11015 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
11017 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
11018 a jump insn, count that jump in the distance to the loop start.
11020 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
11023 * config/sh/sh.c (calc_live_regs): Fix condition for global
11024 registers except PIC_OFFSET_TABLE_REGNUM.
11026 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
11029 * doc/invoke.texi (-mconsole): New.
11031 (-mno-cygwin): New.
11033 (-mnop-fun-dllimport): New.
11037 (sub section "i386 and x86-64 Windows Options"): New.
11039 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
11041 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
11042 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
11044 2009-03-25 Richard Guenther <rguenther@suse.de>
11046 PR middle-end/39497
11047 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
11050 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
11052 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
11053 neither of haifa/selective schedulers are working.
11055 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11057 * doc/invoke.texi (Debugging Options): Fix description of
11058 -fno-merge-debug-strings.
11060 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
11062 * config/cris/libgcc.ver: New version-script.
11063 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
11065 * configure.ac <GAS features, nop mnemonic>: Add pattern
11066 crisv32-*-* for "nop".
11067 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
11068 * configure: Regenerate.
11070 2009-03-24 Ira Rosen <irar@il.ibm.com>
11072 PR tree-optimization/39529
11073 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
11074 mark_sym_for_renaming for the tag copied to the new vector
11077 2009-03-24 Arthur Loiret <aloiret@debian.org>
11079 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
11080 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
11081 EXTRA_SPEC_FUNCTIONS.
11082 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
11083 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
11084 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
11085 -march and -mtune options.
11087 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
11089 * config/m68k/t-rtems: Add m5329 multilib.
11091 2009-03-24 Dodji Seketeli <dodji@redhat.com>
11092 Jakub Jelinek <jakub@redhat.com>
11095 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
11098 2009-03-23 Jakub Jelinek <jakub@redhat.com>
11101 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
11102 instead of c_parser_expression_conv, if original_code isn't one of the
11103 4 allowed comparison codes, fail.
11105 2009-03-23 Richard Guenther <rguenther@suse.de>
11107 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
11108 * tree.h (struct tree_type): Likewise.
11109 * reload.h (struct insn_chain): Likewise.
11110 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
11111 * function.h (struct function): Likewise.
11112 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
11114 2009-03-23 Jakub Jelinek <jakub@redhat.com>
11116 PR tree-optimization/39516
11117 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
11119 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
11121 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
11122 should be set true if BITS_PER_WORD of target is bigger than 32
11124 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
11126 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
11127 Translate -B-options to -rpath-link. Correct existing
11128 rpath-link and conditionalize on !nostdlib.
11130 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11132 * doc/extend.texi (Function Attributes, Variable Attributes):
11134 * doc/invoke.texi (Debugging Options, Optimize Options)
11135 (i386 and x86-64 Options, MCore Options): Likewise.
11137 2009-03-20 Jakub Jelinek <jakub@redhat.com>
11140 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
11141 it for block local namespace aliases.
11142 (gen_decl_die): Pass context_die to gen_namespace_die.
11144 2009-03-19 Jakub Jelinek <jakub@redhat.com>
11147 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
11148 minimum or maximum value.
11150 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
11152 * reginfo.c (globalize_reg): Recompute derived reg sets.
11154 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
11157 * libgcc2.c (mprotect): Do not use signed arguments for
11158 VirtualProtect, use DWORD arguments. Also fix the 'may
11159 be used uninitialized' warning for the np variable.
11161 2009-03-19 Jakub Jelinek <jakub@redhat.com>
11164 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
11165 functions using regparm calling conventions when not optimizing.
11166 (ix86_function_sseregparm): Similarly for sseregparm calling
11169 2009-03-19 Li Feng <nemokingdom@gmail.com>
11171 PR middle-end/39500
11172 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
11173 dependence if the first conflict is after niter iterations.
11175 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
11177 PR middle-end/38609
11178 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
11179 functions with dynamic stack-pointer adjustments.
11181 2009-03-19 Ben Elliston <bje@au.ibm.com>
11183 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
11184 option; change to -msdata=data.
11186 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11188 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
11191 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
11194 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
11196 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
11198 * doc/invoke.texi (Code Gen Options): Expand discussion of
11201 2009-03-18 Jakub Jelinek <jakub@redhat.com>
11203 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
11204 * matrix-reorg.c (struct matrix_info): Likewise.
11205 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
11206 * rtl.h (struct mem_attrs): Likewise.
11207 * df.h (struct df): Likewise.
11208 * tree-data-ref.h (struct data_dependence_relation): Likewise.
11209 * ira-int.h (struct ira_allocno): Likewise.
11210 * df-scan.c (struct df_collection_rec): Likewise.
11211 * ira.c (struct equivalence): Likewise.
11212 * function.c (struct temp_slot): Likewise.
11213 * cfgloop.h (struct loop): Likewise.
11216 * function.c (use_register_for_decl): When not optimizing, disregard
11217 register keyword for variables with types containing methods.
11219 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
11221 PR middle-end/39447
11222 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
11223 (is_simple_operand): Call contains_component_ref_p before calling data
11224 reference analysis that would fail on COMPONENT_REFs.
11226 * tree-vrp.c (search_for_addr_array): Fix formatting.
11228 2009-03-18 Richard Guenther <rguenther@suse.de>
11230 * tree-vect-transform.c (vect_loop_versioning): Fold the
11231 generated comparisons.
11232 * tree-vectorizer.c (set_prologue_iterations): Likewise.
11233 (slpeel_tree_peel_loop_to_edge): Likewise.
11235 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11237 PR middle-end/37805
11238 * opts.c (print_specific_help): In addition to `undocumented',
11239 accept `separate' and `joined' flags if passed alone. Describe
11240 output by the first matched one of those.
11241 (common_handle_option): Skip over empty strings.
11242 * gcc.c (display_help): Fix help string for `--help='.
11243 * doc/invoke.texi (Option Summary, Overall Options): With
11244 `--help=', classes and qualifiers can both be repeated, but
11245 only the latter can be negated. One should not pass only
11246 negated qualifiers. Fix markup and examples.
11249 2008-10-14 Jakub Jelinek <jakub@redhat.com>
11250 PR middle-end/37805
11251 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
11252 and -fhelp=separate.
11254 2009-03-17 Jing Yu <jingyu@google.com>
11256 PR middle-end/39378
11257 * function.h (struct rtl_data): Move is_thunk from here...
11258 (struct function): ...to here.
11259 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
11260 * varasm.c (assemble_start_function): Change is_thunk from crtl to
11262 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
11264 (alpha_does_function_need_gp, alpha_start_function): Likewise.
11265 (alpha_output_function_end_prologue): Likewise.
11266 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
11267 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
11268 (rs6000_output_function_epilogue): Likewise.
11269 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
11271 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
11274 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
11275 from different units in a single alternative.
11276 (*truncdfsf_i387): Ditto.
11277 (*truncxfsf2_mixed): Ditto.
11278 (*truncxfdf2_mixed): Ditto.
11280 2009-03-17 Jakub Jelinek <jakub@redhat.com>
11282 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
11283 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
11286 * tree-ssa-live.c (remove_unused_locals): Don't remove local
11287 unused non-artificial variables when not optimizing.
11290 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
11291 DW_TAG_imported_module even if decl is IMPORTED_DECL with
11292 NAMESPACE_DECL in its DECL_INITIAL.
11294 PR middle-end/39443
11295 * optabs.c (set_user_assembler_libfunc): New function.
11296 * expr.h (set_user_assembler_libfunc): New prototype.
11297 * c-common.c: Include libfuncs.h.
11298 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
11299 for memcmp, memset, memcpy, memmove and abort.
11300 * Makefile.in (c-common.o): Depend on libfuncs.h.
11303 * dwarf2out.c (gen_inlined_enumeration_type_die,
11304 gen_inlined_structure_type_die, gen_inlined_union_type_die,
11305 gen_tagged_type_instantiation_die): Removed.
11306 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
11309 2009-03-17 Janis Johnson <janis187@us.ibm.com>
11312 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
11314 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
11315 (check-parallel-%): Ditto.
11316 (check-consistency): Ditto.
11318 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
11320 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
11321 local variable rhs by NULL_TREE.
11323 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
11326 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
11328 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
11331 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
11333 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
11336 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
11337 for ms->sysv ABI calls only in 64bit mode.
11339 * config/i386/i386.md (untyped_call): Support 32bit.
11341 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
11343 * doc/extend.texi: Replace x86_65 with x86_64.
11345 2009-03-16 Jakub Jelinek <jakub@redhat.com>
11347 PR tree-optimization/39455
11348 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
11349 mismatches for POINTER_TYPE_P (type).
11350 (number_of_iterations_le): Likewise.
11352 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
11354 * config/picochip/picochip.c: Removed profiling support.
11355 * config/picochip/picochip.md: Removed profiling instruction.
11356 * config/picochip/picochip.h: Removed profiling builtin.
11358 2009-03-16 Joseph Myers <joseph@codesourcery.com>
11360 * doc/install.texi (--with-host-libstdcxx): Document.
11362 2009-03-14 Anatoly Sokolov <aesok@post.ru>
11365 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
11366 generate a warning if the function name does not begin with
11367 "__vector" and the function has either the 'signal' or 'interrupt'
11368 attribute, from here to ...
11369 (avr_declare_function_name): ...here. New function.
11370 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
11371 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
11373 2009-03-14 Jakub Jelinek <jakub@redhat.com>
11376 * cse.c (fold_rtx): Don't modify original const_arg1 when
11377 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
11378 separate variable instead.
11379 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
11380 from out of range shift counts.
11381 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
11383 2009-03-13 Catherine Moore <clm@codesourcery.com>
11385 * config/i386/x-mingw32 (host-mingw32.o): Replace
11386 diagnostic.h with $(DIAGNOSTIC_H).
11388 2009-03-12 Jakub Jelinek <jakub@redhat.com>
11391 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
11393 * config/i386/sync.md (sync_compare_and_swap<mode>,
11394 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
11395 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
11397 (sync_double_compare_and_swapdi_pic,
11398 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
11399 cmpxchg8b_pic_memory_operand instead of just memory_operand.
11401 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
11404 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
11406 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
11409 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
11410 (avx_addsubv4df3): Likewise.
11411 (*avx_addsubv4sf3): Likewise.
11412 (sse3_addsubv4sf3): Likewise.
11414 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
11417 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
11419 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
11422 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
11423 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
11424 registers for allocnos created from user-defined variables.
11426 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11429 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
11430 of non-integer mode as well.
11432 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
11434 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
11435 for functions for which the parameter types are unknown.
11437 2009-03-11 Jakub Jelinek <jakub@redhat.com>
11440 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
11441 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
11442 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
11443 * config/i386/i386.c (ix86_local_alignment): For
11444 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
11445 long long variables on the stack to avoid dynamic realignment.
11446 Allow the first argument to be a decl rather than type.
11447 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
11449 2009-03-11 Nick Clifton <nickc@redhat.com>
11452 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
11454 Add description to mno-lsim option.
11455 * config/mcore/mcore.h: Remove comment about deprecated m4align
11457 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
11458 * doc/invoke.texi: Add description of mno-lsim and
11459 mstack-increment options.
11461 * config/fr30/fr30.opt: Document the -mno-lsim option.
11462 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
11463 and -mno-lsim options.
11465 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11467 * fold-const.c (fold_comparison): Only call fold_inf_compare
11468 if the mode supports infinities.
11470 2009-03-11 Jason Merrill <jason@redhat.com>
11473 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
11474 end already did. Notice GIMPLE_CALL modifications of the result.
11475 Don't copy debug information from an ignored decl or a decl from
11478 2009-03-10 Richard Guenther <rguenther@suse.de>
11479 Nathan Froyd <froydnj@codesourcery.com>
11481 PR middle-end/37850
11482 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
11483 (__divMODE3): Likewise.
11485 2009-03-09 Jakub Jelinek <jakub@redhat.com>
11487 PR tree-optimization/39394
11488 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
11489 DECL_SIZE_UNIT of variable length FIELD_DECLs.
11491 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11493 * recog.c (verfiy_changes): Disallow renaming of hard regs in
11494 inline asms for register asm ("") declarations.
11496 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
11498 * fold-const.c (fold_unary): Fix comment.
11500 2009-03-07 Jan Hubicka <jh@suse.cz>
11503 * tree-inline.c (setup_one_parameter): Do replacement of const
11504 argument by constant in SSA form.
11506 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11508 PR middle-end/38028
11509 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
11510 determine alignment passed to assign_stack_local.
11511 (assign_parms_unsplit_complex): Likewise.
11512 * except.c (sjlj_build_landing_pads): Likewise.
11514 2009-03-06 Jakub Jelinek <jakub@redhat.com>
11516 PR middle-end/39360
11517 * tree-flow.h (add_referenced_var): Return bool instead of void.
11518 * tree-dfa.c (add_referenced_var): Return result of
11519 referenced_var_check_and_insert call.
11520 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
11521 of referenced_var_check_and_insert.
11524 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
11525 (gen_variable_die): Emit DW_AT_location on abstract static variable's
11526 DIE, don't emit it if abstract origin already has it.
11527 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
11528 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
11530 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
11532 * genpreds.c (needs_variable): Fix parentheses at variable name
11534 (write_tm_constrs_h): Indent generated code.
11536 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11538 * doc/extend.texi (Function Attributes): Add documentation
11539 for isr attributes.
11541 2009-03-06 Jakub Jelinek <jakub@redhat.com>
11544 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
11545 take locus from its DECL_SOURCE_LOCATION instead of input_location.
11547 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
11549 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
11552 2009-03-05 Jakub Jelinek <jakub@redhat.com>
11555 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
11556 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
11558 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
11560 * config/i386/i386.md (R8_REG, R9_REG): New constants.
11561 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
11562 constants instead of magic numbers.
11563 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
11565 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
11566 (x86_64_ms_abi_int_parameter_registers): Ditto.
11567 (x86_64_int_return_registers): Ditto.
11568 (ix86_maybe_switch_abi): Ditto.
11569 (ix86_expand_call): Ditto for clobbered_registers array.
11570 (ix86_hard_regno_mode_ok): Ditto.
11571 (x86_extended_QIreg_mentioned_p): Ditto.
11573 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
11575 PR tree-optimization/39349
11576 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
11578 * combine.c (gen_lowpart_for_combine): Use omode when generating
11581 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
11583 PR rtl-optimization/39235
11584 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
11586 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
11588 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
11590 2009-03-04 Richard Guenther <rguenther@suse.de>
11592 PR tree-optimization/39362
11593 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
11594 that occur in abnormal PHIs should be varying.
11596 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
11598 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
11600 (simple_iv): Take loop as an argument instead of statement.
11601 * tree-scalar-evolution.h (simple_iv): Declaration changed.
11602 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
11604 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
11606 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
11607 * matrix-reorg.c (analyze_transpose): Ditto.
11608 * tree-data-ref.c (dr_analyze_innermost): Ditto.
11609 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
11610 * tree-predcom.c (ref_at_iteration): Ditto.
11611 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
11613 2009-03-04 Richard Guenther <rguenther@suse.de>
11615 PR tree-optimization/39358
11616 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
11617 escaped_id and callused_id.
11618 (solve_graph): Likewise.
11620 2009-03-04 Richard Guenther <rguenther@suse.de>
11622 PR tree-optimization/39339
11623 * tree-sra.c (try_instantiate_multiple_fields): Make it
11624 no longer ICE on the above.
11626 2009-03-03 Joseph Myers <joseph@codesourcery.com>
11628 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
11629 that fits within Pmode.
11631 2009-03-03 Steve Ellcey <sje@cup.hp.com>
11633 PR middle-end/10109
11634 * tm.texi (LIBCALL_VALUE): Update description.
11636 2009-03-03 Steve Ellcey <sje@cup.hp.com>
11638 PR middle-end/34443
11639 * doc/extend.texi (section): Update description.
11641 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
11643 PR middle-end/39345
11644 * tree-inline.c (remapped_type): New.
11645 (can_be_nonlocal): Call remapped_type instead of remap_type.
11647 2009-03-03 Jakub Jelinek <jakub@redhat.com>
11650 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
11651 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
11653 2009-03-03 Richard Guenther <rguenther@suse.de>
11655 PR middle-end/39272
11656 * tree.c (tree_nonartificial_location): New function.
11657 * tree.h (tree_nonartificial_location): Declare.
11658 * builtins.c (expand_builtin_memory_chk): Provide location
11659 of the call location for artificial function pieces.
11660 (maybe_emit_chk_warning): Likewise.
11661 (maybe_emit_sprintf_chk_warning): Likewise.
11662 (maybe_emit_free_warning): Likewise.
11663 * expr.c (expand_expr_real_1): Likewise.
11665 2009-03-03 Jakub Jelinek <jakub@redhat.com>
11667 PR tree-optimization/39343
11668 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
11669 COMPONENT_REF t has ARRAY_TYPE.
11671 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
11673 PR middle-end/39335
11674 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
11675 when the type precision of the induction variable should be
11676 larger than the type precision of nit.
11677 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
11678 * graphite.c (graphite_loop_normal_form): Same.
11679 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
11681 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
11683 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
11684 (*call_1_rex64_ms_sysv): Use named constants instead of magic
11685 numbers to describe clobbered registers.
11686 (*call_value_0_rex64_ms_sysv): Ditto.
11687 * config/i386/mmx.md (mmx_emms): Ditto.
11688 (mmx_femms): Ditto.
11690 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
11692 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
11695 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11697 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
11698 (spu_section_type_flags): New function.
11700 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
11702 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
11703 reg_class_contents of FLOAT_REGS into a temporary.
11705 2009-03-02 Richard Guenther <rguenther@suse.de>
11706 Ira Rosen <irar@il.ibm.com>
11708 PR tree-optimization/39318
11709 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
11710 information to the vectorized statement.
11712 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
11714 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
11715 variable. Use defined names instead of magic constants for REX SSE
11718 2009-03-01 Richard Guenther <rguenther@suse.de>
11720 PR tree-optimization/39331
11721 * omp-low.c (lower_send_shared_vars): Do not receive new
11722 values for the reference of DECL_BY_REFERENCE parms or results.
11724 2009-03-01 Jan Hubicka <jh@suse.cz>
11727 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
11728 BLOCK_NONLOCALIZED_VAR): New macros.
11729 (tree_block): Add nonlocalized_vars.
11730 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
11731 gen_decl_die): Add origin argument. Allow generation of die with
11732 origin at hand only.
11733 (gen_member_die, gen_type_die_with_usage, force_decl_die,
11734 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
11736 (gen_block_die): Fix checking for unused blocks.
11737 (process_scope_var): Break out from .... ; work with origins only.
11738 (decls_for_scope) ... here; process nonlocalized list.
11739 (dwarf2out_ignore_block): Look for nonlocalized vars.
11740 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
11742 (dump_scope_block): Dump them.
11743 * tree-inline.c (remap_decls): Handle nonlocalized vars.
11744 (remap_block): Likewise.
11745 (can_be_nonlocal): New predicate.
11746 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
11748 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11750 * configure: Regenerate.
11752 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11754 * optc-gen.awk: No need to duplicate option flags twice.
11755 Reuse help texts for duplicate options which do not have any.
11757 * gcc.c (display_help): Document --version.
11759 * gcc.c (main): If print_help_list and verbose_flag, ensure
11760 driver output comes before subprocess output.
11762 * optc-gen.awk: Assign all remaining fields to help string,
11763 space-separated, for multi-line help in *.opt.
11765 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
11766 -Wno-pedantic-ms-format is for MinGW targets only.
11768 * doc/options.texi (Option file format): Fix bad indentation,
11769 restoring dropped sentence.
11771 2009-02-28 Jan Hubicka <jh@suse.cz>
11773 * tree-inline.c (tree_function_versioning): Output debug info.
11775 2009-02-28 Jan Hubicka <jh@suse.cz>
11778 * tree-inline.c (setup_one_parameter): Do not copy propagate
11779 arguments when not optimizing.
11781 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
11784 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
11785 (avx_addsubv4df3): Likewise.
11786 (*avx_addsubv4sf3): Likewise.
11787 (sse3_addsubv4sf3): Likewise.
11788 (*avx_addsubv2df3): Likewise.
11789 (sse3_addsubv2df3): Likewise.
11790 (avx_unpckhps256): Correct item selectors.
11791 (avx_unpcklps256): Likewise.
11792 (avx_unpckhpd256): Likewise.
11793 (avx_unpcklpd256): Likewise.
11795 2009-02-28 Jan Hubicka <jh@suse.cz>
11797 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
11799 (copy_arguments_for_versioning): If var is declared don't declare it.
11800 (tree_function_versioning): First setup substitutions and then copy
11803 2009-02-27 Jan Hubicka <jh@suse.cz>
11806 * cgraph.h (varpool_output_debug_info): Remove.
11807 * cgraphunit.c (varpool_output_debug_info): Remove.
11808 * dwarf2out.c (deferred_locations_struct): New struct
11809 (deferred_locations): New type.
11810 (deferred_locations_list): New static var.
11811 (deffer_location): New function.
11812 (gen_variable_die): Use it.
11813 (decls_for_scope): Output info on local static vars.
11814 (dwarf2out_finish): Process deferred locations.
11815 * varpool.c (varpool_output_debug_info): Remove.
11817 2009-02-27 Jan Hubicka <jh@suse.cz>
11820 * tree.h (TREE_PROTECTED): Fix comment.
11821 (BLOCK_HANDLER_BLOCK): Remove.
11822 (struct tree_block): Remove handler_block add body_block.
11823 (inlined_function_outer_scope_p): New.
11824 (is_body_block): Remove.
11825 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
11826 * dwarf2out.c (is_inlined_entry_point): Remove.
11827 (add_high_low_attributes): Use inlined_function_outer_scope_p.
11828 (gen_block_die): Use is_inlined_entry_point check. Remove body block
11830 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
11831 * gimplify.c (gimplify_expr): Gimplify body blocks.
11832 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
11833 block with multiple subblocks.
11834 (dump_scope_block): Prettier output; dump more flags and info.
11835 (dump_scope_blocks): New.
11836 (remove_unused_locals): Use dump_scope_blocks.
11837 * tree-flow.h (dump_scope_blocks): Declare.
11838 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
11839 * stmt.c (is_body_block): Remove.
11840 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
11841 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
11843 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
11845 PR middle-end/39308
11846 * graphite.c (graphite_loop_normal_form): Do not call
11847 number_of_iterations_exit from a gcc_assert.
11849 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11851 * config/s390/s390.c (s390_swap_cmp): Look for conditional
11852 jumps if COND is NULL.
11853 (find_cond_jump): New function.
11854 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
11855 * config/s390/s390.md: Remove z10_cobra attribute value.
11857 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
11859 * config/alpha/alpha.h (alpha_expand_mov): Return false if
11860 force_const_mem returns NULL_RTX.
11862 2009-02-26 Jan Hubicka <jh@suse.cz>
11865 * cgraph.h (varpool_output_debug_info): Remove.
11866 * cgraphunit.c (varpool_output_debug_info): Remove.
11867 * dwarf2out.c (deferred_locations_struct): New struct
11868 (deferred_locations): New type.
11869 (deferred_locations_list): New static var.
11870 (deffer_location): New function.
11871 (gen_variable_die): Use it.
11872 (decls_for_scope): Output info on local static vars.
11873 (dwarf2out_finish): Process deferred locations.
11874 * varpool.c (varpool_output_debug_info): Remove.
11876 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
11878 PR rtl-optimization/39241
11879 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
11880 to subreg_offset_representable_p.
11882 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
11884 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
11885 execute function prototype. Get f and nregs from max_reg_num
11886 and get_insns. Remove the first backward pass as it's dead,
11887 guard the forward pass by flag_expensive_optimizations.
11888 (rest_of_handle_regmove): Delete.
11889 (pass_regmove): Replace it with regmove_optimize.
11891 2009-02-25 Martin Jambor <mjambor@suse.cz>
11893 PR tree-optimization/39259
11894 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
11895 calls_alloca function flags.
11896 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
11897 calls are detected.
11899 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
11901 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
11902 flags_set_1_rtx, flags_set_1_set): Delete.
11903 (regmove_optimize): Do not call mark_flags_life_zones.
11905 2009-02-24 Julian Brown <julian@codesourcery.com>
11908 * config/arm/arm.c (require_pic_register): Only set
11909 cfun->machine->pic_reg once per function.
11911 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
11913 * doc/invoke.texi (Link Options): Document an easier way to pass
11914 options that take arguments to the GNU linker using -Xlinker and -Wl.
11916 2009-02-24 Steve Ellcey <sje@cup.hp.com>
11919 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
11921 2009-02-24 Richard Guenther <rguenther@suse.de>
11924 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
11926 2009-02-24 Richard Guenther <rguenther@suse.de>
11927 Zdenek Dvorak <ook@ucw.cz>
11929 PR tree-optimization/39233
11930 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
11931 from converting them to a generic type.
11933 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
11935 PR tree-optimization/39260
11936 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
11937 contains a condition with a real type.
11938 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
11940 2009-02-23 Jason Merrill <jason@redhat.com>
11943 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
11944 narrowing_initializer_constant_valid_p.
11945 (narrowing_initializer_constant_valid_p): Don't return
11946 null_pointer_node for adding a pointer to itself.
11948 2009-02-23 Jan Hubicka <jh@suse.cz>
11951 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
11954 2009-02-23 Jan Hubicka <jh@suse.cz>
11956 PR tree-optimization/37709
11957 * tree.c (block_ultimate_origin): Move here from dwarf2out.
11958 * tree.h (block_ultimate_origin): Declare.
11959 * dwarf2out.c (block_ultimate_origin): Move to tree.c
11960 * tree-ssa-live.c (remove_unused_scope_block_p):
11961 Eliminate blocks containig no instructions nor live variables nor
11963 (dump_scope_block): New function.
11964 (remove_unused_locals): Enable removal of dead blocks by default;
11965 enable dumping at TDF_DETAILS.
11967 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
11969 * config/i386/i386.c (classify_argument): Don't allow COImode
11971 (function_arg_advance_32): Don't allow OImode.
11972 (function_arg_32): Likewise.
11973 (function_value_32): Likewise.
11974 (return_in_memory_32): Likewise.
11975 (function_arg_64): Remove OImode comment.
11977 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
11980 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
11981 ix86_expand_vector_set for V4DImode in 64bit mode only.
11982 (ix86_expand_vector_init_one_var): Likewise.
11984 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
11986 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
11988 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
11991 * loop-iv.c: Revert last change.
11992 * emit-rtl.c: Likewise.
11994 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
11997 * config/i386/i386.c (type_natural_mode): Remove an extra
11998 space in the warning message.
11999 (function_value_32): Handle 32-byte vector modes.
12000 (return_in_memory_32): Likewise.
12002 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
12004 * loop-iv.c (truncate_value): New function.
12005 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
12007 (lowpart_subreg): Move to...
12008 * emit-rtl.c: ...here.
12010 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
12012 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
12013 accidental and undocumented change at revision 140860.
12015 2009-02-21 Joseph Myers <joseph@codesourcery.com>
12017 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
12018 take gimple_seq * arguments.
12019 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
12020 types_compatible_p langhook.
12022 2009-02-20 Mark Mitchell <mark@codesourcery.com>
12023 Joseph Myers <joseph@codesourcery.com>
12025 * config/arm/arm.c (arm_builtin_va_list): New function.
12026 (arm_expand_builtin_va_start): Likewise.
12027 (arm_gimplify_va_arg_expr): Likewise.
12028 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
12029 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
12030 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
12031 (va_list_type): New variable.
12032 (arm_mangle_type): Mangle va_list_type appropriately.
12034 2009-02-20 Jakub Jelinek <jakub@redhat.com>
12036 PR middle-end/39157
12037 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
12038 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
12039 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
12040 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
12041 parameter to 1000 for -O1 by default.
12042 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
12044 * loop-invariant.c: Include params.h.
12045 (move_loop_invariants): Don't call move_single_loop_invariants on
12048 2009-02-20 Jaka Mocnik <jaka@xlab.si>
12050 * calls.c (emit_library_call_value_1): Use slot_offset instead of
12051 offset when calculating bounds for indexing stack_usage_map. Fixes
12052 a buffer overflow with certain target setups.
12054 2009-02-20 Jakub Jelinek <jakub@redhat.com>
12057 * calls.c (expand_call): Clear try_tail_call if caller and callee
12058 disagree in promotion of function return value.
12060 2009-02-19 Jakub Jelinek <jakub@redhat.com>
12063 * c-common.c (c_determine_visibility): If visibility changed and
12064 DECL_RTL has been already set, call make_decl_rtl to update symbol
12067 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
12070 * varasm.c (assemble_variable): Don't check DECL_NAME when
12071 globalizing a variable.
12073 2009-02-19 Joseph Myers <joseph@codesourcery.com>
12076 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
12077 expression before any __builtin_trap call.
12078 * c-typeck.c (build_function_call): Convert and check function
12079 arguments before generating a call to a trap. Evaluate the
12080 function arguments before the trap.
12082 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
12085 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
12086 (UNSPEC_FXAM_MEM): New unspec.
12087 (fxam<mode>2_i387_with_temp): New insn and split pattern.
12088 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
12089 memory using fxam<mode>2_i387_with_temp to remove excess precision.
12091 2009-02-19 Richard Guenther <rguenther@suse.de>
12093 PR tree-optimization/39207
12094 PR tree-optimization/39074
12095 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
12096 storedanything_tree): New.
12097 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
12098 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
12099 (build_succ_graph): Add edges from STOREDANYTHING to all
12101 (init_base_vars): Initialize STOREDANYTHING.
12102 (compute_points_to_sets): Free substitution info after
12103 building the succ graph.
12104 (ipa_pta_execute): Likewise.
12106 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
12108 (do_ds_constraint): Do not add to special var or non-pointer
12110 (type_could_have_pointers): Split out from ...
12111 (could_have_pointers): ... here. For arrays use the element type.
12112 (create_variable_info_for): Initialize may_have_pointers.
12113 (new_var_info): Likewise.
12114 (handle_lhs_call): Make the HEAP variable unknown-sized.
12115 (intra_create_variable_infos): Use a type with pointers for
12116 PARM_NOALIAS, make it unknown-sized.
12118 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
12121 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
12123 2009-02-18 Jason Merrill <jason@redhat.com>
12126 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
12127 value if DECL_EXTERNAL.
12128 * tree-sra.c (sra_walk_gimple_assign): Likewise.
12129 * target.h (gcc_target::binds_local_p): Clarify "module".
12130 * tree.h (TREE_PUBLIC): Clarify "module".
12132 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
12135 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
12136 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
12138 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
12141 * c.opt (Wabi): Support C and ObjC.
12144 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
12146 * config/i386/i386.c (classify_argument): Warn once about the ABI
12147 change when passing union with long double.
12149 * doc/invoke.texi: Update -Wabi for warning psABI changes.
12151 2009-02-18 Joseph Myers <joseph@codesourcery.com>
12154 * c-parser.c (c_parser_compound_statement): Always enter and leave
12157 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12160 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
12162 2009-02-18 Jakub Jelinek <jakub@redhat.com>
12164 PR tree-optimization/36922
12165 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
12166 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
12169 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
12171 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
12174 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
12176 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
12178 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
12180 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
12183 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
12184 Richard Sandiford <rdsandiford@googlemail.com>
12186 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
12187 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
12188 (loongson_biadd): ...this.
12190 2009-02-17 Richard Guenther <rguenther@suse.de>
12192 PR tree-optimization/39202
12193 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
12194 a var make sure to follow existing collapses.
12196 2009-02-17 Richard Guenther <rguenther@suse.de>
12198 PR middle-end/39214
12199 * langhooks.c (lhd_print_error_function): Check for NULL block.
12201 2009-02-17 Richard Guenther <rguenther@suse.de>
12203 PR tree-optimization/39204
12204 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
12207 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
12209 * config/soft-fp/double.h: Update from glibc CVS.
12211 2009-02-17 Richard Guenther <rguenther@suse.de>
12213 PR tree-optimization/39207
12214 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
12215 strict-aliasing warnings for pointers pointing to NULL.
12217 2009-02-16 Joseph Myers <joseph@codesourcery.com>
12220 * c-parser.c (c_parser_braced_init): Call pop_init_level when
12221 skipping until next close brace.
12223 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
12226 * config/i386/i386.c (ix86_expand_push): Set memory alignment
12227 to function argument boundary.
12229 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
12231 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
12232 in the lea_add. Reload eventually constraints it properly.
12233 * config/picochip/constraints.md: Remove the target constraint
12234 "b", since it is not needed anymore.
12236 2009-02-16 Jakub Jelinek <jakub@redhat.com>
12238 * gthr-dce.h: Uglify function parameter and local variable names.
12239 * gthr-gnat.h: Likewise.
12240 * gthr-mipssde.h: Likewise.
12241 * gthr-nks.h: Likewise.
12242 * gthr-posix95.h: Likewise.
12243 * gthr-posix.h: Likewise.
12244 * gthr-rtems.h: Likewise.
12245 * gthr-single.h: Likewise.
12246 * gthr-solaris.h: Likewise.
12247 * gthr-tpf.h: Likewise.
12248 * gthr-vxworks.h: Likewise.
12249 * gthr-win32.h: Likewise.
12251 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
12254 * config/i386/i386.md: Restrict the new peephole2 to move
12255 between MMX/SSE registers.
12257 2009-02-15 Richard Guenther <rguenther@suse.de>
12260 2009-02-13 Richard Guenther <rguenther@suse.de>
12262 * configure.ac: Enable LFS.
12263 * configure: Re-generate.
12264 * config.in: Likewise.
12266 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12268 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
12269 spu_srqwbyte, spu_srqwbytebc): Define.
12270 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
12271 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
12272 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
12273 "shrqby_<mode>"): New insn-and-split patterns.
12274 * config/spu/spu.c (expand_builtin_args): Determine and return
12275 number of operands using spu_builtin_description data.
12276 (spu_expand_builtin_1): Use it.
12278 2009-02-13 Steve Ellcey <sje@cup.hp.com>
12281 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
12284 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
12287 * config/i386/i386.c (override_options): Correct warning
12288 messages for -malign-loops, -malign-jumps and -malign-functions.
12290 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
12293 * config/i386/i386.md: Restrict the new peephole2 to move
12294 between the general purpose registers.
12296 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
12299 * config/i386/i386.c (type_natural_mode): Add a new argument.
12300 Return the original mode and warn ABI change if vector size is 32byte.
12301 (function_arg_advance): Updated.
12302 (function_arg): Likewise.
12303 (ix86_function_value): Likewise.
12304 (ix86_return_in_memory): Likewise.
12305 (ix86_sol10_return_in_memory): Likewise.
12306 (ix86_gimplify_va_arg): Likewise.
12307 (function_arg_32): Don't warn ABX ABI change here.
12308 (function_arg_64): Likewise.
12310 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
12312 * loop-iv.c (implies_p): In the final case, test that operands 0
12313 of the two comparisons match.
12315 * config/bfin/bfin.c (find_prev_insn_start): New function.
12316 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
12317 (find_next_insn_start): Move.
12319 2009-02-13 Richard Guenther <rguenther@suse.de>
12321 * configure.ac: Enable LFS.
12322 * configure: Re-generate.
12323 * config.in: Likewise.
12325 2009-02-13 Joseph Myers <joseph@codesourcery.com>
12328 * c-parser.c (c_parser_parms_list_declarator): Discard pending
12329 sizes on syntax error after some arguments have been parsed.
12331 2009-02-12 Jakub Jelinek <jakub@redhat.com>
12333 * doc/invoke.texi (-fira): Remove.
12335 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
12337 * caller-save.c: Replace regclass.c with reginfo.c in comments.
12338 * recog.c: Likewise.
12341 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
12343 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
12344 (umul_ppmm): Likewise.
12345 (count_leading_zeros): Likewise.
12346 (count_trailing_zeros): Likewise.
12347 (UMUL_TIME): Likewise.
12349 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
12351 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
12352 soft-fp/t-softfp to tmake_file.
12354 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
12355 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
12356 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
12357 IA64_BUILTIN_INFQ]: New.
12358 (ia64_init_builtins): Initialize __builtin_infq,
12359 __builtin_fabsq and __builtin_copysignq if not HPUX.
12360 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
12361 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
12363 * config/ia64/lib1funcs.asm (__divtf3): Define only if
12365 (__fixtfti): Likewise.
12366 (__fixunstfti): Likewise.
12367 (__floattitf): Likewise.
12369 * config/ia64/libgcc-glibc.ver: New.
12370 * config/ia64/t-fprules-softfp: Likewise.
12371 * config/ia64/sfp-machine.h: Likewise.
12373 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
12374 (LIBGCC2_TF_CEXT): Likewise.
12375 (TF_SIZE): Likewise.
12376 (TARGET_INIT_LIBFUNCS): Likewise.
12378 * config/ia64/t-glibc (SHLINB_MAPFILES):
12379 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
12381 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
12383 * config/i386/i386.c (construct_container): Rewrite processing
12384 BLKmode with X86_64_SSE_CLASS.
12386 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
12389 * config/i386/i386.md: Replace simplify_replace_rtx with
12390 replace_rtx in the new peephole2.
12392 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
12394 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
12395 loop unrolling do not happen at -O2.
12397 2009-02-12 Michael Matz <matz@suse.de>
12399 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
12401 2009-02-12 Jakub Jelinek <jakub@redhat.com>
12403 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
12406 2009-02-12 Ben Elliston <bje@au.ibm.com>
12408 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
12409 patterns when updating the back chain. Missed in the 2009-02-10
12412 2009-02-11 Janis Johnson <janis187@us.ibm.com>
12414 * doc/extend.texi (Decimal Floating Types): Update identifier of
12415 draft TR and list of missing support.
12417 2009-02-11 Jakub Jelinek <jakub@redhat.com>
12419 PR middle-end/39154
12420 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
12421 bit to variable length decl's flags, add it also to its
12422 pointer replacement variable.
12424 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
12425 Jakub Jelinek <jakub@redhat.com>
12428 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
12429 (memory_blockage): New expander.
12430 (*memory_blockage): New insn pattern.
12431 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
12432 instead of general blockage at the end of function prologue when
12433 frame pointer is used to access red zone area. Do not emit blockage
12434 when profiling, it is emitted in generic code.
12435 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
12436 function epilogue when frame pointer is used to access red zone area.
12438 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
12441 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
12442 by arithmetic with memory operands.
12443 * config/i386/predicates.md (commutative_operator): New.
12445 2009-02-10 Janis Johnson <janis187@us.ibm.com>
12447 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
12450 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
12452 * alias.h (record_alias_subset): Declare.
12453 * alias.c (record_alias_subset): Make global.
12455 2009-02-10 Nick Clifton <nickc@redhat.com>
12457 * tree-parloops.c: Change license to GPLv3.
12458 * ipa-struct-reorg.c: Change license to GPLv3.
12459 * ipa-struct-reorg.h: Change license to GPLv3.
12461 2009-02-10 Steve Ellcey <sje@cup.hp.com>
12464 * c-decl.c (start_struct): Return NULL on error.
12466 2009-02-10 Jakub Jelinek <jakub@redhat.com>
12468 PR middle-end/39124
12469 * cfgloopmanip.c (remove_path): Call remove_bbs after
12470 cancel_loop_tree, not before it.
12473 * function.h (struct function): Add has_local_explicit_reg_vars bit.
12474 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
12475 VAR_DECLs were seen.
12476 * tree-ssa-live.c (remove_unused_locals): Recompute
12477 cfun->has_local_explicit_reg_vars.
12478 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
12479 copies or clearings if cfun->has_local_explicit_reg_vars.
12481 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
12484 * config/i386/i386.c (expand_prologue): Emit blockage at the end
12485 of function prologue when frame pointer is used to access
12488 2009-02-10 Richard Guenther <rguenther@suse.de>
12490 PR middle-end/39127
12491 * gimplify.c (gimple_regimplify_operands): Always look if
12492 we need to create a temporary.
12494 2009-02-10 Richard Guenther <rguenther@suse.de>
12496 PR tree-optimization/39132
12497 * tree-loop-distribution.c (todo): New global var.
12498 (generate_memset_zero): Trigger TODO_rebuild_alias.
12499 (tree_loop_distribution): Return todo.
12501 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
12504 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
12505 (x86_64_reg_class_name): Removed.
12506 (classify_argument): Return 0 if bytes > 32. Return 0 if the
12507 first one isn't X86_64_SSE_CLASS or any other ones aren't
12508 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
12509 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
12510 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
12511 and 3 X86_64_SSEUP_CLASS.
12512 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
12513 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
12515 2009-02-10 Ben Elliston <bje@au.ibm.com>
12517 * config/rs6000/rs6000.md (allocate_stack): Always use an update
12518 form instruction to update the stack back chain word, even if the
12519 user has disabled the generation of update instructions.
12520 (movdi_<mode>_update_stack): New.
12521 (movsi_update_stack): Likewise.
12522 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
12523 always use an update form instruction to update the stack back
12526 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
12528 PR middle-end/38953
12529 * graphite.c (if_region_set_false_region): After moving a region in
12530 the false branch of a condition, remove the empty dummy basic block.
12531 (gloog): Remove wrong fix for PR38953.
12533 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12535 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
12536 generation due to implicit sign extension.
12538 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
12540 PR middle-end/38981
12541 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
12542 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
12544 2009-02-09 Richard Guenther <rguenther@suse.de>
12546 PR middle-end/35202
12547 * convert.c (convert_to_real): Disable (float)fn((double)x)
12548 to fnf(x) conversion if errno differences may occur and
12549 -fmath-errno is set.
12551 2009-02-07 Anatoly Sokolov <aesok@post.ru>
12553 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
12554 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
12555 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
12557 2009-02-06 Joseph Myers <joseph@codesourcery.com>
12560 * c-common.c (handle_alias_attribute): Disallow attribute for
12561 anything not a FUNCTION_DECL or VAR_DECL.
12563 2009-02-06 Janis Johnson <janis187@us.ibm.com>
12566 * real.c (do_compare): Special-case compare of zero against
12567 decimal float value.
12569 2009-02-06 Joseph Myers <joseph@codesourcery.com>
12572 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
12573 as indicating flexible array members unless the field itself is
12574 being declarared as the incomplete array.
12576 2009-02-06 Jan Hubicka <jh@suse.cz>
12578 PR tree-optimization/38844
12579 * ipa-inline.c (try_inline): Stop inlining recursion when edge
12580 is already inlined.
12582 2009-02-06 Richard Guenther <rguenther@suse.de>
12584 PR middle-end/38977
12585 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
12586 fork because we may expand it as __gcov_fork.
12588 2009-02-06 Nick Clifton <nickc@redhat.com>
12590 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
12592 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
12594 PR tree-optimization/35659
12595 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
12596 vn_phi_eq): Shortcut if hashcode does not match.
12597 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
12599 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
12600 and avoid iterative_hash_expr.
12601 (FOR_EACH_VALUE_ID_IN_SET): New.
12602 (value_id_compare): Remove.
12603 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
12604 sort expressions by value id.
12606 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
12609 * config/sh/predicates.md (general_movsrc_operand): Don't check
12610 the subreg of system registers here.
12612 2009-02-05 Jakub Jelinek <jakub@redhat.com>
12615 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
12616 on the copied decl.
12618 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
12620 PR rtl-optimization/39110
12621 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
12622 addresses, not aligned ones.
12624 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
12625 Richard Guenther <rguenther@suse.de>
12627 PR tree-optimization/39100
12628 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
12629 comment says and add edges.
12631 2009-02-05 Joseph Myers <joseph@codesourcery.com>
12634 * c-common.c (handle_tls_model_attribute): Ignore attribute for
12635 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
12637 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
12639 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
12640 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
12641 register_bb_in_sese, new_sese, free_sese): Moved.
12642 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
12643 outermost_loop_in_scop, build_scop_iteration_domain,
12644 expand_scalar_variables_ssa_name, get_vdef_before_scop,
12645 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
12646 Use loop_in_sese_p instead of loop_in_scop_p.
12647 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
12648 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
12649 (scopdet_basic_block_info): Fix bug in scop detection.
12650 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
12651 eq_loop_to_cloog_loop): Remove.
12652 (nb_loops_around_loop_in_scop, nb_loop
12653 ref_nb_loops): Moved here...
12654 * graphite.h (ref_nb_loops): ... from here.
12655 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
12656 (loop_domain_dim, loop_iteration_vector_dim): Remove.
12657 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
12658 * testsuite/gcc.dg/graphite/scop-19.c: New
12660 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
12661 Hans-Peter Nilsson <hp@axis.com>
12663 PR rtl-optimization/37889
12664 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
12665 Move offset handling from PLUS to before the switch. Use new
12666 arguments when considering SYMBOL_REFs too.
12667 (rtx_addr_can_trap_p): Pass dummy offset and size.
12668 (enum may_trap_p_flags): Remove.
12669 (may_trap_p_1): Pass size from MEM_SIZE.
12671 PR rtl-optimization/38921
12672 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
12673 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
12674 * rtlanal.c (may_trap_after_code_motion_p): Delete.
12675 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
12677 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
12679 AVX Programming Reference (January, 2009)
12680 * config/i386/sse.md (*vpclmulqdq): New.
12682 2009-02-04 Jakub Jelinek <jakub@redhat.com>
12684 PR tree-optimization/38977
12685 PR gcov-profile/38292
12686 * calls.c (special_function_p): Disregard __builtin_ prefix.
12688 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
12690 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
12691 non-indexable addresses even before reload.
12693 2009-02-03 Joseph Myers <joseph@codesourcery.com>
12696 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
12697 as having variable size. Do not give an error for unnamed
12698 parameters with [*] declarators. Give a warning for type names
12699 with [*] declarators and mark them as variable size.
12700 * c-parser.c (c_parser_sizeof_expression): Do not give an error
12701 for sizeof applied to [*] type names.
12703 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
12706 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
12708 2009-02-03 Jakub Jelinek <jakub@redhat.com>
12710 * gcc.c (process_command): Update copyright notice dates.
12711 * gcov.c (print_version): Likewise.
12712 * gcov-dump.c (print_version): Likewise.
12713 * mips-tfile.c (main): Likewise.
12714 * mips-tdump.c (main): Likewise.
12716 2009-02-03 Joseph Myers <joseph@codesourcery.com>
12719 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
12720 for composite type involving a zero-length array type.
12722 2009-02-03 Jakub Jelinek <jakub@redhat.com>
12725 * function.c (match_asm_constraints_1): Skip over
12726 initial optional % in the constraint.
12728 PR inline-asm/39059
12729 * c-parser.c (c_parser_postfix_expression): If fixed point is not
12730 supported, don't accept FIXED_CSTs.
12731 * c-decl.c (finish_declspecs): Error if fixed point is not supported
12732 and _Sat is used without _Fract/_Accum. Set specs->type to
12733 integer_type_node for cts_fract/cts_accum if fixed point is not
12736 2009-02-02 Catherine Moore <clm@codesourcery.com>
12738 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
12740 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
12742 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
12743 (ABI_HAS_64BIT_SYMBOLS): Use it.
12744 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
12746 2009-02-02 Paul Brook <paul@codesourcery.com>
12748 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
12750 2009-02-02 Jakub Jelinek <jakub@redhat.com>
12752 PR inline-asm/39058
12753 * recog.h (asm_operand_ok): Add constraints argument.
12754 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
12755 recurse on matching constraint.
12756 (check_asm_operands): Pass constraints as 3rd argument to
12757 asm_operand_ok. Don't look up matching constraint here.
12758 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
12761 2009-02-02 Ben Elliston <bje@au.ibm.com>
12763 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
12764 TARGET_NARROW_VOLATILE_BITFIELD macro names.
12766 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12768 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
12769 information. Remove some obsolete information. Reorganize.
12771 * config/pa/fptr.c: Revert license to GPL 2.
12772 * config/pa/milli64.S: Likewise.
12774 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
12777 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
12778 LIBRARY name in, instead of hard-coding it.
12779 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
12780 extra target make frag to tmake_files according to EH model.
12781 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
12782 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
12783 frags that define makefile variable EH_MODEL appropriately.
12784 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
12785 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
12786 to "-sjlj" according to type of EH configured.
12787 (LIBGCC_SONAME): Concatenate it to shared library base name.
12788 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
12789 to "_sjlj" according to type of EH configured.
12790 (LIBGCC_SONAME): Concatenate it to shared library base name.
12791 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
12792 (SHLIB_LINK): Add missing semicolon to if-else construct.
12793 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
12794 string value of "pe_dll" command-line option.
12795 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
12796 (SHLIB_SONAME): Use it when overriding t-cygming default.
12797 (SHLIB_IMPLIB): Override t-cygming default.
12798 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
12799 string value of "pe_dll" command-line option.
12801 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
12804 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
12805 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
12807 2009-01-31 Richard Guenther <rguenther@suse.de>
12809 PR tree-optimization/38937
12810 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
12811 computing the transitive closure.
12813 2009-01-30 Richard Guenther <rguenther@suse.de>
12815 PR tree-optimization/39041
12816 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
12817 Propagate variable indices only if the types match for this stmt.
12819 2009-01-30 Jakub Jelinek <jakub@redhat.com>
12822 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
12823 inline but never defined.
12825 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
12827 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
12828 (*insv_h_di_reg_extimm): New insn.
12829 (*insv_l<mode>_reg_extimm): New insn.
12831 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
12833 * config/picochip/picochip.c (flag_conserve_stack): set
12834 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
12835 fconserve-stack. Reduce call-overhead used by inliner.
12837 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
12840 * common.opt (flag_conserve_stack): Initialised to zero.
12842 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
12845 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
12846 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
12849 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
12851 * ira-color.c (allocno_reload_assign): Update comments.
12852 * regmove.c (regmove_optimize): Likewise.
12856 2009-01-29 Robert Millan <rmh@aybabtu.com>
12858 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
12859 * config/i386/kopensolaris-gnu.h: New file. Undefine
12860 `MD_UNWIND_SUPPORT'.
12861 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
12863 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
12865 PR tree-optimization/39007
12866 * tree-loop-distribution.c (generate_builtin): Use
12867 recompute_dominator to compute the immediate dominator of the
12868 basic block just after the loop.
12870 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12872 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
12873 (ASM_OUTPUT_DWARF_PCREL): Define.
12875 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
12877 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
12878 * doc/passes.texi: Remove entries about regclass, local-alloc, and
12879 global. Modify entries about regmove and IRA.
12881 * ra-conflict.c: Remove the file.
12883 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
12885 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
12886 (pass_regclass_init): Rename to pass_reginfo_init.
12888 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
12890 * toplev.h (flag_ira): Remove.
12892 * caller-save.c (setup_save_areas): Remove flag_ira.
12894 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
12896 * global.c: Remove the file.
12898 * opts.c (decode_options): Remove flag_ira.
12900 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
12902 * regmove.c: Modify file description.
12903 (find_use_as_address, try_auto_increment): Define them only if
12904 AUTO_INC_DEC is defined.
12905 (replacement_quality, replace_in_call_usage, fixup_match_1,
12906 stable_and_no_regs_but_for_p): Remove.
12907 (reg_set_in_bb): Make it static.
12908 (regmove_optimize): Remove flag_ira and code which worked for
12911 * local-alloc.c: Remove the file.
12913 * common.opt (fira): Remove.
12915 * ira.c: Include except.h.
12916 (eliminable_regset): Move from global.c.
12917 (mark_elimination): Ditto. Remove flag_ira.
12918 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
12919 equiv_mem_modified, validate_equiv_mem_from_store,
12920 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
12921 contains_replace_regs, memref_referenced_p, memref_used_between_p,
12922 no_equiv, recorded_label_ref): Move from local-alloc.c.
12923 (update_equiv_regs): Ditto. Make it static.
12924 (print_insn_chain, print_insn_chains): Move it from global.c.
12925 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
12926 (build_insn_chain): Ditto. Make it static.
12927 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
12928 Rename to init_live_subregs.
12929 (gate_ira): Remove flag_ira.
12931 * regclass.c: Rename reginfo.c. Change file description.
12932 (FORBIDDEN_INC_DEC_CLASSES): Remove.
12933 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
12934 (init_reg_sets_1): Remove code for evaluation of
12935 reg_class_superclasses and losing_caller_save_reg_set.
12936 (init_regs): Remove init_reg_autoinc.
12937 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
12938 ok_for_base_p_nonstrict): Remove.
12939 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
12940 (pass_regclass_init): Rename to pass_reginfo_init. Modify
12941 corresponding entries.
12942 (dump_regclass, record_operand_costs, scan_one_insn,
12943 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
12944 record_address_regs, auto_inc_dec_reg_p): Remove.
12945 (gt-regclass.h): Rename to gt-reginfo.h.
12947 * rtl.h (dump_global_regs, retry_global_alloc,
12948 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
12950 * Makefile.in (RA_H): Remove.
12951 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
12952 Rename regclass.o to reginfo.o.
12953 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
12955 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
12956 (GTFILES): Rename regclass.c to reginfo.c.
12958 * passes.c (init_optimization_passes): Remove pass_local_alloc and
12959 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
12961 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
12962 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
12964 (finish_spills): Ditto. Remove code for !flag_ira.
12966 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
12968 PR middle-end/35854
12969 * doc/invoke.texi (rtl debug options): Complete rewrite.
12970 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
12972 * mode-switching.c (pass_mode_switching): Rename pass from
12973 "mode-sw" to "mode_sw".
12974 * except.c (pass_convert_to_eh_ranges): Rename pass from
12975 "eh-ranges" to "eh_ranges".
12976 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
12980 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
12981 Alexander Monakov <amonakov@ispras.ru>
12983 PR middle-end/38857
12984 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
12986 (move_exprs_to_boundary): Change return type and pass through
12987 should_move from move_op. Relax assert. Update usage ...
12988 (schedule_expr_on_boundary): ... here. Use should_move instead of
12990 (move_op_orig_expr_found): Indicate that insn was disconnected from
12992 (code_motion_process_successors): Do not call after_merge_succs
12993 callback if original expression was not found when traversing any of
12995 (code_motion_path_driver): Change return type. Update prototype.
12996 (move_op): Update comment. Add a new parameter (should_move). Update
12997 prototype. Set *should_move based on indication provided by
12998 move_op_orig_expr_found.
13000 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
13002 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
13003 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
13004 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
13005 * config/rs6000/rs6000.c (rs6000_override_options): Default
13006 avoid-indexed-addresses on for Power6, off for everything else.
13007 (avoiding_indexed_address_p): New function.
13008 (rs6000_legitimize_address): Use it.
13009 (rs6000_legitimate_address): Likewise.
13010 * config/rs6000/rs6000.md (movXX_updateX): Likewise
13012 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
13014 PR tree-optimization/38997
13015 * tree-loop-distribution.c (generate_memset_zero): Use
13016 POINTER_PLUS_EXPR for a pointer addition.
13018 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
13020 * config/s390/s390.md (bswap<mode>2): New pattern added.
13022 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
13024 * config/s390/s390.md (*tls_load_31): Added type attribute.
13026 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
13028 * config/s390/s390.md: Fix a few comments.
13030 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
13032 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
13033 (*tm<mode>_full): Fixed z10prop attribute.
13034 (*tst<mode>_extimm): Fixed z10prop attribute.
13035 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
13036 (*tstqiCCT_cconly): Fixed z10prop attribute.
13037 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
13038 (*movsi_larl): Fixed z10prop attribute.
13039 (*movsi_zarch): Fixed z10prop attribute.
13040 (*movsi_eas): Fixed z10prop attribute.
13041 (*movhi): Fixed z10prop attribute.
13042 (*movqi): Fixed z10prop attribute.
13043 (*movstrictqi): Fixed z10prop attribute.
13044 (*mov<mode>): Fixed z10prop attribute.
13045 (*movcc): Fixed z10prop attribute.
13046 (*sethighpartdi_64): Fixed z10prop attribute.
13047 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
13048 (*negdi2_sign_cc): Fixed z10prop attribute.
13049 (*negdi2_sign): Fixed z10prop attribute.
13050 (*absdi2_sign_cc): Fixed z10prop attribute.
13051 (*absdi2_sign): Fixed z10prop attribute.
13052 (*negabsdi2_sign_cc): Fixed z10prop attribute.
13053 (*negabsdi2_sign): Fixed z10prop attribute.
13054 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
13055 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
13056 (doloop_si64): Fixed z10prop attribute.
13057 (doloop_si31): Fixed z10prop attribute.
13058 (doloop_long): Fixed z10prop attribute.
13059 (indirect_jump): Fixed z10prop attribute.
13060 (nop): Fixed z10prop attribute.
13061 (main_base_64): Fixed z10prop attribute.
13062 (reload_base_64): Fixed z10prop attribute.
13064 2009-01-28 Jakub Jelinek <jakub@redhat.com>
13066 PR rtl-optimization/38740
13067 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
13069 * config/mips/mips.c (mips_reorg): Likewise.
13071 2009-01-28 Richard Guenther <rguenther@suse.de>
13073 PR tree-optimization/38926
13074 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
13075 with the correct value id to a value.
13076 (do_regular_insertion): Use the value number of edoubleprime
13077 for the value number of the expr.
13080 2008-08-21 Richard Guenther <rguenther@suse.de>
13082 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
13083 a PHI ask VN if it is already available.
13084 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
13085 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
13087 2009-01-28 Jakub Jelinek <jakub@redhat.com>
13089 PR middle-end/38934
13090 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
13091 set to varying whenever max has TREE_OVERFLOW set, similarly
13092 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
13094 2009-01-28 Richard Guenther <rguenther@suse.de>
13096 PR middle-end/38908
13097 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
13098 uninitialized aggregate uses in call arguments.
13100 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
13102 PR tree-optimization/38984
13103 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
13104 the nothing_id variable if -fno-delete-null-pointer-checks.
13106 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
13109 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
13110 (set_got_offset_rex64): Ditto.
13112 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
13115 * doc/extend.texi: Improve local variable with asm reg.
13117 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
13119 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
13120 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
13121 was not supplied then set warn_packed_bitfield_compat to the
13122 default value of 1.
13123 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
13126 2009-01-27 Richard Guenther <rguenther@suse.de>
13128 PR tree-optimization/38503
13129 * cfgexpand.c (expand_gimple_basic_block): Ignore
13130 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
13131 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
13132 variables that cannot have TBAA applied.
13133 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
13136 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
13138 PR middle-end/38969
13139 * calls.c (initialize_argument_information): Do not wrap complex
13140 arguments in SAVE_EXPR.
13142 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
13144 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
13145 (INSTALL_LIBGCC): Revert typo commit.
13147 2009-01-26 Richard Guenther <rguenther@suse.de>
13149 PR tree-optimization/38745
13150 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
13151 from special handling.
13153 2009-01-26 Richard Guenther <rguenther@suse.de>
13155 PR tree-optimization/38745
13156 * tree-ssa.c (execute_update_addresses_taken): Do not include
13157 variables that cannot possibly be a register in not_reg_needs.
13158 Do not clear TREE_ADDRESSABLE on vars that may not become
13160 * tree-ssa.c (update_alias_info_1): Include those in the set
13161 of addressable vars.
13163 2009-01-26 Richard Guenther <rguenther@suse.de>
13165 PR middle-end/38851
13166 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
13167 * tree-ssa-dse.c: Include langhooks.h
13168 (execute_simple_dse): Remove stores with zero size.
13170 2009-01-24 Jakub Jelinek <jakub@redhat.com>
13173 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
13176 2009-01-24 Julian Brown <julian@codesourcery.com>
13178 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
13179 config/arm/linux-atomic.c.
13180 * config/arm/linux-atomic.c: New.
13182 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
13184 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
13185 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
13186 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
13188 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
13191 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
13194 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
13196 PR tree-optimization/38953
13197 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
13198 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
13199 (gloog): Split the exit of the scop when the scop exit is a loop exit.
13200 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
13203 2009-01-24 Paul Brook <paul@codesourcery.com>
13205 * config/arm/neon.md (neon_type): Move to arm.md.
13206 (neon_mov<VSTRUCT>): Add neon_type attribute.
13207 * config/arm/arm.md (neon_type): Move to here.
13208 (conds): Add "unconditioal" and use as default for NEON insns.
13210 2009-01-24 Ben Elliston <bje@au.ibm.com>
13212 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
13213 void *' warning from -Wc++-compat.
13214 * Makefile.in (dominance.o-warn): Remove.
13216 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
13218 PR tree-optimization/38932
13219 * fold-const.c (fold_unary_ignore_overflow): New.
13220 * tree.h (fold_unary_ignore_overflow): Declare.
13221 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
13222 * tree-ssa-sccvn.c (visit_reference_op_load,
13223 simplify_unary_expression): Likewise.
13225 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
13227 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
13228 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
13229 regardless of their type.
13230 * c-common.c (handle_packed_attribute): Don't ignore packed on
13232 * c.opt (Wpacked-bitfield-compat): New warning option.
13233 * stor-layout.c (place_field): Warn if offset of a field changed.
13234 * doc/extend.texi (packed): Mention the ABI change.
13235 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
13236 (Warning Options): Add it to the list.
13238 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
13240 * c-opts.c (c_common_post_options): Fix a typo in comments.
13242 2009-01-22 Steve Ellcey <sje@cup.hp.com>
13244 PR middle-end/38615
13245 * gimplify.c (gimplify_init_constructor): Fix promotion of const
13246 variables to static.
13247 * doc/invoke.texi (-fmerge-all-constants): Update description.
13249 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
13252 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
13253 (*movdi_1_rex64): Use type "mmx" for alternative 5.
13255 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
13257 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
13259 (LOCAL_ALIGNMENT): Similarly.
13261 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
13262 Joseph Myers <joseph@codesourcery.com>
13264 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
13265 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
13266 * config/arm/arm-tune.md: Regenerate.
13267 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
13270 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
13272 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
13273 version number to five.
13275 2009-01-22 Dodji Seketeli <dodji@redhat.com>
13278 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
13279 * c-common.c (set_underlying_type): Likewise.
13280 (is_typedef_decl ): Likewise
13282 (set_underlying_type): Likewise.
13283 (is_typedef_type): Likewise.
13285 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
13287 PR middle-end/38587
13288 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
13291 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
13294 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
13295 (LIBGCC_SPEC): Don't define.
13296 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
13298 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
13300 PR rtl-optimization/38879
13301 * alias.c (base_alias_check): Unaligned access via AND address can
13302 alias all surrounding object types except those with sizes equal
13303 or wider than the size of unaligned access.
13305 2009-01-21 Dodji Seketeli <dodji@redhat.com>
13308 * c-decl.c (clone_underlying_type): Move this ...
13309 * c-common.c (set_underlying_type): ... here.
13310 Also, make sure the function properly sets TYPE_STUB_DECL() on
13311 the newly created typedef variant type.
13312 (is_typedef_decl ): New entry point.
13313 * tree.h: Added a new member member_types_needing_access_check to
13314 struct tree_decl_non_common.
13315 (set_underlying_type): New entry point.
13316 (is_typedef_type): Likewise.
13318 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
13320 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
13321 Check whether two instructions have memory references that
13322 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
13323 are helper functions for traversing.
13324 * alias.h (insn_alias_sets_confilict_p): New prototypes.
13325 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
13326 not to draw dependency edge for instructions with non-conflicting
13329 2009-01-20 Joseph Myers <joseph@codesourcery.com>
13332 * longlong.h: Update copyright years. Use soft-fp license notice.
13333 Sync __clz_tab declaration with glibc.
13335 2009-01-20 Steve Ellcey <sje@cup.hp.com>
13338 * doc/extend.texi (syscall_linkage): New.
13339 (version_id): Modify.
13341 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
13342 Richard Guenther <rguenther@suse.de>
13344 PR tree-optimization/38747
13345 PR tree-optimization/38748
13346 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
13347 conversion if the base address is an indirect reference and the
13348 aliasing sets could cause issues.
13350 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
13352 * common.opt (fgraphite, fgraphite-identity): Add comment for
13353 explaining why these options are not documented.
13355 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
13357 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
13358 gimple_call_lhs is NULL.
13360 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
13363 * emit-rtl.c (adjust_address_1): Make sure memref is never
13366 2009-01-20 Ben Elliston <bje@au.ibm.com>
13368 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
13369 const qualifier from arg parameter. Remove unnecessary cast to char *.
13370 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
13371 const qualifier from arg 2.
13373 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
13375 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
13377 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
13380 * rtl.h (reinit_regs): New prototype.
13381 * regclass.c: Include ira.h.
13382 (reinit_regs): New.
13383 * Makefile.in (regclass.o): Add ira.h.
13384 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
13386 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
13389 * c-common.c (handle_aligned_attribute): Use
13390 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
13391 default alignment value.
13393 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
13395 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
13396 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
13398 * doc/extend.texi: Update __attribute__ ((aligned)). Document
13399 __BIGGEST_ALIGNMENT__.
13401 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
13403 2009-01-18 Richard Guenther <rguenther@suse.de>
13405 PR tree-optimization/38819
13406 * tree-flow.h (operation_could_trap_helper_p): Declare.
13407 * tree-eh.c (operation_could_trap_helper_p): Export.
13408 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
13409 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
13410 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
13411 are about to insert a possibly trapping instruction and fail
13414 2009-01-18 Andreas Schwab <schwab@suse.de>
13416 * doc/install.texi (Configuration): Remove obsolete paragraph
13417 about use of --with-gnu-ld with --with-gnu-as.
13419 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
13421 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
13422 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
13423 Follow spelling conventions.
13425 2009-01-18 Ben Elliston <bje@au.ibm.com>
13427 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
13428 C++ warning about implicit conversion from void * to struct
13430 (bitmap_obstack_free): Likewise for bitmap_element *.
13431 * Makefile.in (bitmap.o-warn): Remove.
13433 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
13435 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
13437 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
13438 Tobias Grosser <tobi.grosser@amd.com>
13440 * graphite.c (graphite_trans_scop_block): Do not block single
13443 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
13445 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
13446 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
13447 test with assertion.
13449 2009-01-16 Richard Guenther <rguenther@suse.de>
13451 PR tree-optimization/38835
13452 PR middle-end/36227
13453 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
13454 and INT + PTR -> (INT)(PTR p+ INT) folding.
13455 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
13457 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
13460 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
13461 the subreg from a lowpart subreg if it is also casting the value.
13463 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
13464 Tobias Grosser <tobi.grosser@amd.com>
13466 * graphite.c (compare_prefix_loops): New.
13467 (build_scop_canonical_schedules): Rewritten.
13468 (graphite_transform_loops): Move build_scop_canonical_schedules
13469 after build_scop_iteration_domain.
13471 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
13472 Tobias Grosser <tobi.grosser@amd.com>
13474 * graphite.c (add_conditions_to_domain): Add the loops to
13475 the dimension of the iteration domain. Do copy the domain
13476 only when it exists.
13477 (build_scop_conditions_1): Do not call add_conditions_to_domain.
13478 (add_conditions_to_constraints): New.
13479 (can_generate_code_stmt, can_generate_code): Removed.
13480 (gloog): Do not call can_generate_code.
13481 (graphite_transform_loops): Call add_conditions_to_constraints
13482 after building the iteration domain.
13484 2009-01-16 Jakub Jelinek <jakub@redhat.com>
13486 PR tree-optimization/38789
13487 * tree-ssa-threadedge.c
13488 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
13489 __builtin_constant_p.
13491 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
13493 * dce.c (delete_unmarked_insns): Reversed the order that insns are
13494 examined before deleting them.
13496 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
13498 * function.c (aggregate_value_p): Correctly extract the function
13499 type from CALL_EXPR_FN lookup.
13501 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
13503 * config/picochip/picochip.c (picochip_override_options): Revert
13504 CFI asm flag disable commited previously.
13506 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
13507 Tobias Grosser <tobi.grosser@amd.com>
13508 Jan Sjodin <jan.sjodin@amd.com>
13510 * graphite.c (scan_tree_for_params): On substractions negate
13511 all the coefficients of the term.
13512 (clast_to_gcc_expression_red): New. Handle reduction expressions
13513 of more than two operands.
13514 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
13515 (get_vdef_before_scop): Handle also the case of default definitions.
13517 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
13519 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
13520 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
13521 Also use them when walking CALL_INSN_FUNCTION_USAGE.
13523 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
13524 Joey Ye <joey.ye@intel.com>
13526 PR middle-end/37843
13527 * cfgexpand.c (expand_stack_alignment): Don't update stack
13528 boundary nor check incoming stack boundary here.
13529 (gimple_expand_cfg): Update stack boundary and check incoming
13530 stack boundary here.
13532 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
13534 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
13536 2009-01-14 Jakub Jelinek <jakub@redhat.com>
13538 PR rtl-optimization/38245
13539 * calls.c (expand_call): Add stack arguments to
13540 CALL_INSN_FUNCTION_USAGE even for pure calls (when
13541 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
13542 in regs and partially in memory or BLKmode arguments.
13543 (emit_library_call_value_1): Add stack arguments to
13544 CALL_INSN_FUNCTION_USAGE even for pure calls (when
13545 ACCUMULATE_OUTGOING_ARGS).
13546 * dce.c: Include tm_p.h.
13547 (find_call_stack_args): New function.
13548 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
13550 (mark_insn): Call find_call_stack_args for CALL_Ps.
13551 (prescan_insns_for_dce): Walk insns backwards in bb rather than
13552 forwards. Allocate and free arg_stores bitmap if needed, pass it
13553 down to deletable_insn_p, don't mark stores set in arg_stores
13554 bitmap, clear the bitmap at the beginning of each bb.
13555 * Makefile.in (dce.o): Depend on $(TM_P_H).
13557 2009-01-14 Michael Meissner <gnu@the-meissners.org>
13560 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
13561 to make sure the insn is a conditional test (bug 22599). Reformat a
13564 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
13566 PR middle-end/38431
13567 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
13568 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
13569 (gloog): Do not call cleanup_tree_cfg.
13570 (graphite_transform_loops): Call cleanup_tree_cfg after all
13571 scops have been code generated.
13573 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
13574 * doc/gty.texi (Invoking the garbage collector): Added new node
13575 and section documenting ggc_collect.
13577 2009-01-14 Richard Guenther <rguenther@suse.de>
13579 PR tree-optimization/38826
13580 PR middle-end/38477
13581 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
13582 initialization notes only if we actually emitted a warning.
13583 (intra_create_variable_infos): Add constraints for a result decl
13584 that is passed by hidden reference.
13585 (build_pred_graph): Mark all related variables non-direct on
13588 2009-01-14 Nick Clifton <nickc@redhat.com>
13590 * ira-conflicts.c: Include addresses.h for the definition of
13592 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
13593 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
13595 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
13598 * Makefile.in (ira-lives.o): Add except.h.
13600 * ira-lives.c: Include except.h.
13601 (process_bb_node_lives): Process can_throw_internal.
13603 2009-01-13 Jakub Jelinek <jakub@redhat.com>
13605 PR rtl-optimization/38774
13606 * combine.c (simplify_set): When undoing cc_use change, don't do
13607 PUT_CODE on the newly created comparison, but instead put back the
13610 2009-01-13 Joseph Myers <joseph@codesourcery.com>
13612 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
13613 values. Remove duplicate arm8 entry.
13615 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
13617 PR tree-optimization/38786
13618 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
13619 the SSA_NAME case of expand_scalar_variables_expr.
13620 Set the type of an expression to the type of its assign statement.
13621 (expand_scalar_variables_expr): Also gather the scalar computation
13622 used to index the memory access. Do not pass loop_p.
13623 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
13624 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
13625 the gimple_stmt_iterator where it inserts new code.
13626 Do not pass loop_p.
13627 (copy_bb_and_scalar_dependences): Do not pass loop_p.
13628 (translate_clast): Update call to copy_bb_and_scalar_dependences.
13630 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
13632 * graphite.h (debug_value): Removed.
13633 * graphite.c (debug_value): Removed.
13635 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
13637 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
13638 ldrd/strd with two 32-bit instructions.
13640 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
13642 * config/arm/arm.c (struct processors): Pass for speed down into
13643 cost helper functions.
13644 (const_ok_for_op): Handle COMPARE and inequality nodes.
13645 (arm_rtx_costs_1): Rewrite.
13646 (arm_size_rtx_costs): Update prototype.
13647 (arm_rtx_costs): Pass speed down to helper functions.
13648 (arm_slowmul_rtx_costs): Rework cost calculations.
13649 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
13650 (arm_9e_rtx_costs): Likewise.
13652 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
13654 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
13655 relocations of local symbols wider than UNITS_PER_WORD are not valid.
13656 (alpha_legitimize_address): Do not split local symbols wider than
13657 UNITS_PER_WORD into HIGH/LO_SUM parts.
13659 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
13662 * gcc.c (process_command): Replace call to execvp with calls
13663 to pex_one and exit.
13665 2009-01-03 Anatoly Sokolov <aesok@post.ru>
13668 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
13669 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
13670 variant for devices with 3-byte PC.
13671 (__tablejump_elpm__): New.
13673 2009-01-12 Jakub Jelinek <jakub@redhat.com>
13676 * c-parser.c (c_parser_postfix_expression): Allow `->' in
13677 offsetof member-designator, handle it as `[0].'.
13679 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13681 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
13682 function when not using named sections on targets with named sections
13683 if branch distance is less than 262132.
13685 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
13687 * combine.c (combine_instructions): Recompute
13688 optimize_this_for_speed_p for each BB in the main combine loop.
13690 2009-01-12 Tomas Bily <tbily@suse.cz>
13693 * tree-loop-distribution.c (prop_phis): New function.
13694 (generate_builtin): Call prop_phis.
13695 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
13697 2009-01-12 Jakub Jelinek <jakub@redhat.com>
13699 PR tree-optimization/38807
13700 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
13701 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
13703 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
13705 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
13706 subreg of op0 to the original op0.
13708 2009-01-11 Laurent GUERBY <laurent@guerby.net>
13710 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
13712 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
13715 * mips-tfile.c (parse_def): Fix parsing of def strings
13716 starting with digits.
13718 2009-01-10 Jakub Jelinek <jakub@redhat.com>
13721 * config/arm/arm.c (arm_is_long_call_p): Don't call
13722 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
13724 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
13726 * regrename.c (regrename_optimize): Fix dumping.
13727 (find_oldest_value_reg): Preserve REG_POINTER.
13728 (copy_hardreg_forward_1): Likewise.
13730 2009-01-09 Diego Novillo <dnovillo@google.com>
13732 * gimple.h (struct gimple_statement_base) <uid>: Document
13733 the restrictions on its use.
13734 (gimple_uid): Tidy.
13735 (gimple_set_uid): Tidy.
13737 2009-01-09 Jakub Jelinek <jakub@redhat.com>
13739 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
13740 zero guard even if align_bytes != 0 and count is smaller than
13743 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
13745 PR rtl-optimization/38495
13746 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
13747 (add_range_and_copies_from_move_list): Print all added ranges.
13748 Add ranges to memory optimized destination.
13750 2009-01-09 Jakub Jelinek <jakub@redhat.com>
13754 * config/i386/i386.c (override_options): Reject
13755 -mstringop-strategy=rep_8byte with -m32.
13756 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
13757 to 1. Do count comparison against epilogue_size_needed at compile
13758 time even when count_exp was constant forced into register. For
13759 size_needed don't jump to epilogue, instead just avoid aligning
13760 and invoke the body algorithm. If need_zero_guard, add zero guard
13761 even if count is non-zero, but smaller than size_needed + number of
13762 bytes that could be stored for alignment.
13763 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
13764 to 1. If need_zero_guard, add zero guard even if count is non-zero,
13765 but smaller than size_needed + number of bytes that could be stored
13766 for alignment. Compare size_needed with epilogue_size_needed instead
13767 of desired_align - align, don't adjust size_needed, pass
13768 epilogue_size_needed to the epilogue expanders.
13771 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
13773 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13775 * pa.c (last_address): Change to unsigned.
13776 (update_total_code_bytes): Change argument to unsigned. Don't
13777 check if insn addresses are set.
13778 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
13779 addresses are not set.
13780 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
13782 2009-01-09 Nick Clifton <nickc@redhat.com>
13784 * config/sh/symbian.c: Replace uses of DECL_INLINE with
13785 DECL_DECLARED_INLINE_P.
13787 2009-01-09 Jakub Jelinek <jakub@redhat.com>
13789 PR middle-end/38347
13790 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
13791 GET_MODE (op0) in operand_subword_force calls.
13793 PR middle-end/38771
13794 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
13795 fold_convert arg0 operands to TREE_TYPE (op0) first.
13797 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
13799 * params.def (ira-max-conflict-table-size): Decrease default value
13802 2009-01-08 Jakub Jelinek <jakub@redhat.com>
13804 PR tree-optimization/37031
13805 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
13807 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
13808 allocate it using gc instead of heap, use VEC_quick_push instead of
13810 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
13811 instead of heap, use VEC_quick_push instead of VEC_safe_push.
13812 * tree-data-ref.h (struct access_matrix): Change matrix to gc
13813 allocated vector from heap allocated.
13814 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
13815 * tree-loop-linear.c (linear_transform_loops): Allocate nest
13816 vector only after perfect_loop_nest_depth call.
13818 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
13819 Jan Sjodin <jan.sjodin@amd.com>
13821 PR tree-optimization/38559
13822 * graphite.c (debug_value, copy_constraint,
13823 swap_constraint_variables, scale_constraint_variable, ): New.
13824 (get_lower_bound, get_upper_bound): Removed.
13825 (graphite_trans_bb_strip_mine): Clean up this code that works
13826 only for constant number of iterations. Fully copy upper and
13827 lower bound constraints, not only the constant part of them.
13828 * graphite.h (debug_value): Declared.
13830 2009-01-08 Ira Rosen <irar@il.ibm.com>
13832 PR tree-optimization/37194
13833 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
13834 Don't add the cost of cost model guard in prologue to scalar
13835 outside cost in case of known number of iterations.
13837 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
13838 Alan Modra <amodra@bigpond.net.au>
13840 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
13841 non-word-aligned REG+CONST addressing.
13843 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
13846 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
13847 free_after_compilation when outputting a thunk.
13848 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
13849 Do not call free_after_compilation here.
13851 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
13853 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
13854 (ix86_valid_target_attribute_inner_p): Ditto.
13856 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
13858 PR tree-optimization/38492
13859 PR tree-optimization/38498
13860 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
13861 * tree-chrec.h (scev_is_linear_expression): Declared.
13862 * graphite.c (graphite_cannot_represent_loop_niter): New.
13863 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
13864 (graphite_loop_normal_form): Use gcc_assert.
13865 (scan_tree_for_params): Use CASE_CONVERT.
13866 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
13867 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
13868 Use gcc_assert. Discard scops that contain unhandled cases.
13869 (build_scop_conditions): Return a boolean status for unhandled cases.
13870 (strip_mine_profitable_p): Print the loop number, not its depth.
13871 (is_interchange_valid): Pass the depth of the loop nest, don't
13872 recompute it wrongly.
13873 (graphite_trans_bb_block): Same.
13874 (graphite_trans_bb_block): Print tentative of loop blocking.
13875 (graphite_trans_scop_block): Do not print that the loop has been
13877 (graphite_transform_loops): Do not handle scops that contain condition
13880 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
13882 AVX Programming Reference (December, 2008)
13883 * config/i386/avxintrin.h (_mm256_stream_si256): New.
13884 (_mm256_stream_pd): Likewise.
13885 (_mm256_stream_ps): Likewise.
13887 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
13888 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
13889 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
13890 (bdesc_special_args): Add __builtin_ia32_movntdq256,
13891 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
13892 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
13893 (ix86_expand_special_args_builtin): Likewise.
13895 * config/i386/sse.md (AVXMODEDI): New.
13896 (avx_movnt<mode>): Likewise.
13897 (avx_movnt<mode>): Likewise.
13898 (<sse>_movnt<mode>): Remove AVX support.
13899 (sse2_movntv2di): Likewise.
13901 2009-01-07 Richard Guenther <rguenther@suse.de>
13903 PR middle-end/38751
13904 * fold-const.c (extract_muldiv): Remove obsolete comment.
13905 (fold_plusminus_mult_expr): Undo MINUS_EXPR
13906 to PLUS_EXPR canonicalization for the canonicalization.
13908 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
13910 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
13911 hosted cross-compilers generating less efficient code.
13913 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
13915 * function.h (rtl_data): Add a dbr_scheduled_p field.
13916 * reorg.c (dbr_schedule): Set it.
13917 (gate_handle_delay_slots): Check it.
13918 * config/mips/mips.c (mips_base_delayed_branch): Delete.
13919 (mips_reorg): Check flag_delayed_branch instead of
13920 mips_base_delayed_branch.
13921 (mips_override_options): Don't set mips_base_delayed_branch
13922 or flag_delayed_branch.
13924 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
13926 PR rtl-optimization/38426.
13927 * ira.c (ira): Set current_function_is_leaf earlier.
13929 2009-01-06 Jakub Jelinek <jakub@redhat.com>
13931 PR rtl-optimization/38722
13932 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
13933 too early, only set a flag and modify after last possible
13936 2009-01-06 Janis Johnson <janis187@us.ibm.com>
13939 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
13940 * real.c (decimal_single_format): Correct values of emin and emax.
13941 (decimal_double_format): Ditto.
13942 (decimal_quad_format): Ditto.
13943 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
13944 computation of DECnn_MIN and DECnn_MAX for corrected values of
13945 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
13946 __DECnn_MIN__, and adjust its computation for the corrected value
13949 2009-01-06 Jan Hubicka <jh@suse.cz>
13952 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
13954 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
13956 * doc/contrib.texi (Contributors): Slightly adjust the end note.
13957 Add Robert Clark to the list of testers.
13959 2009-01-06 Jan Hubicka <jh@suse.cz>
13960 Kai Tietz <kai.tietz@onevision.com>
13962 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
13963 * config/i386/i386.c (ix86_expand_call): Add clobbers.
13965 2009-01-06 Jan Hubicka <jh@suse.cz>
13966 Kai Tietz <kai.tietz@onevision.com>
13968 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
13970 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
13971 (ix86_nsaved_regs): Count only general purpose regs.
13972 (ix86_nsaved_sseregs): New.
13973 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
13974 to 16 for w64; compute padding and size of sse reg save area.
13975 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
13976 general purpose regs.
13977 (ix86_emit_save_sse_regs_using_mov): New.
13978 (ix86_expand_prologue): Save SSE regs if needed.
13979 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
13980 (ix86_emit_restore_sse_regs_using_mov): New.
13981 (ix86_expand_epilogue): Save SSE regs if needed.
13983 2009-01-06 Jan Hubicka <jh@suse.cz>
13984 Kai Tietz <kai.tietz@onevision.com>
13986 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
13987 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
13988 functions when accumulate outgoing args is off.
13990 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
13993 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
13994 before using pseudos_have_intersected_live_ranges_p.
13996 * ira-int.h (ira_assert): Always define.
13998 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
14000 AVX Programming Reference (December, 2008)
14001 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
14002 (_mm256_permute2_pd): Likewise.
14003 (_mm_permute2_ps): Likewise.
14004 (_mm256_permute2_ps): Likewise.
14005 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
14006 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
14008 * config/i386/i386.c (ix86_builtins): Remove
14009 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
14010 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
14011 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
14012 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
14013 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
14014 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
14015 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
14016 __builtin_ia32_vpermil2ps256.
14017 (ix86_init_mmx_sse_builtins): Updated.
14018 (ix86_expand_args_builtin): Likewise.
14020 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14022 * pa.c (output_call): Relocate non-jump insns in the delay slot of
14023 long absolute calls when generating PA 2.0 code.
14025 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
14027 PR rtl-optimization/38583
14028 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
14030 * params.def (ira-max-conflict-table-size): New.
14032 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
14034 * ira.h (ira_conflicts_p): New external definition.
14036 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
14037 table. Report this. Return result of building.
14038 (ira_build_conflicts): Use ira_conflicts_p. Check result of
14039 building conflict table.
14041 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
14042 (ira_color): Use ira_conflicts_p.
14044 * global.c: Include ira.h.
14045 (pseudo_for_reload_consideration_p, build_insn_chain): Use
14048 * Makefile.in (global.o): Add ira.h.
14050 * ira-build.c (mark_all_loops_for_removal,
14051 propagate_some_info_from_allocno): New.
14052 (remove_unnecessary_allocnos): Call
14053 propagate_some_info_from_allocno.
14054 (remove_low_level_allocnos): New.
14055 (remove_unnecessary_regions): Add parameter. Call
14056 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
14057 parameter to remove_unnecessary_regions.
14058 (ira_build): Remove all regions but root if the conflict table was
14059 not built. Update conflict hard regs for allocnos crossing calls.
14061 * ira.c (ira_conflicts_p): New global.
14062 (ira): Define and use ira_conflicts_p.
14064 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
14065 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
14066 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
14068 2009-01-06 Ben Elliston <bje@au.ibm.com>
14070 * gengtype-lex.l (YY_NO_INPUT): Define.
14072 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
14075 * c-common.c (handle_vector_size_attribute): Also reject
14076 BOOLEAN_TYPE types.
14078 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
14080 PR tree-optimization/38492
14081 * graphite.c (rename_map_elt, debug_rename_elt,
14082 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
14083 rename_map_elt_info, eq_rename_map_elts,
14084 get_new_name_from_old_name, bb_in_sese_p): Moved around.
14085 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
14086 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
14087 (sese_build_livein_liveouts): New.
14088 (new_sese, free_sese): New.
14089 (new_scop): Call new_sese.
14090 (free_scop): Call free_sese.
14091 (rename_variables_from_edge, rename_phis_end_scop): Removed.
14092 (register_old_new_names): Renamed register_old_and_new_names.
14093 (register_scop_liveout_renames, add_loop_exit_phis,
14094 insert_loop_close_phis, struct igp,
14095 default_liveout_before_guard, add_guard_exit_phis,
14096 insert_guard_phis, copy_renames): New.
14097 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
14098 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
14099 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
14100 (scop_adjust_phis_for_liveouts): New.
14101 (gloog): Call scop_adjust_phis_for_liveouts.
14103 * graphite.h (struct sese): Documented. Added fields liveout,
14104 num_ver and livein.
14105 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
14106 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
14107 (struct scop): Added field liveout_renames.
14108 (SCOP_LIVEOUT_RENAMES): New.
14110 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
14112 PR tree-optimization/38510
14113 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
14114 (translate_clast): Call recompute_all_dominators before
14116 (gloog): Call recompute_all_dominators before graphite_verify.
14118 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
14119 Jan Sjodin <jan.sjodin@amd.com>
14121 PR tree-optimization/38500
14122 * graphite.c (create_sese_edges): Call fix_loop_structure after
14125 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
14127 * config.gcc: Add m32r*-*-rtems*.
14128 * config/m32r/rtems.h: New file.
14130 2009-01-05 Ben Elliston <bje@au.ibm.com>
14132 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
14133 (.po.pox): Likewise.
14134 (po/gcc.pot): Likewise.
14136 2009-01-04 David S. Miller <davem@davemloft.net>
14138 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
14139 (STARTING_FRAME_OFFSET): Always set to zero.
14141 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
14143 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
14144 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
14145 fixed-point types, and vectors of the same.
14147 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
14149 * config/mips/sync.md (*mb_barrier): Rename to...
14150 (*memory_barrier): ...this.
14152 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
14154 * doc/extend.texi (Function Attributes): Move @cindex after @item
14155 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
14156 and put in alphabetical order. Fix 'target' name and put in order.
14157 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
14160 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
14162 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
14163 (memory_barrier): Expand as unspec instead of unspec_volatile.
14164 Remove mem:BLK from insn operands. Use Pmode scratch register.
14165 (*memory_barrier): Define as unspec instead of unspec_volatile.
14166 Use (match_dup 0) as input operand.
14168 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
14169 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
14170 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
14171 scratch register. Remove operand 1.
14172 (*stbar): Define as unspec instead of unspec_volatile.
14173 Use (match_dup 0) as input operand, remove (const_int 8).
14174 (*membar): Define as unspec instead of unspec_volatile.
14175 Use (match_dup 0) as input operand, remove input operand 2.
14177 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
14178 (memory_barrier): Expand as unspec instead of unspec_volatile.
14179 Remove mem:BLK from insn operands. Use Pmode scratch register.
14180 (*memory_barrier): Define as unspec instead of unspec_volatile.
14181 Use (match_dup 0) as input operand.
14183 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
14184 Remove mem:BLK from insn operands. Use Pmode scratch register.
14185 Set volatile flag on operand 0.
14186 (*memory_barrier): New insn pattern.
14188 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
14190 (*memory_barrier): Use (match_dup 0) as input operand.
14192 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
14193 Remove mem:BLK from insn operands. Use Pmode scratch register.
14194 Set volatile flag on operand 0.
14195 (*mb_internal): New insn pattern.
14197 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
14199 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
14201 PR middle-end/38586
14202 * function.c (struct temp_slot): Move to the section of the file
14203 that deals with temp slots. Remove field 'address'.
14204 (temp_slot_address_table): New hash table of address -> temp slot.
14205 (struct temp_slot_address_entry): New struct, items for the table.
14206 (temp_slot_address_compute_hash, temp_slot_address_hash,
14207 temp_slot_address_eq, insert_temp_slot_address): Support functions
14209 (find_temp_slot_from_address): Rewrite to use the new hash table.
14210 (remove_unused_temp_slot_addresses): Remove addresses of temp
14211 slots that have been made available.
14212 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
14213 worker function for remove_unused_temp_slot_addresses.
14214 (assign_stack_temp_for_type): Don't clear the temp slot address list.
14215 Add the temp slot address to the address -> temp slot map.
14216 (update_temp_slot_address): Update via insert_temp_slot_address.
14217 (free_temp_slots): Call remove_unused_temp_slot_addresses.
14218 (pop_temp_slots): Likewise.
14219 (init_temp_slots): Allocate the address -> temp slot map, or empty
14220 the map if it is already allocated.
14221 (prepare_function_start): Initialize temp slot processing.
14223 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
14225 PR middle-end/38584
14226 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
14227 Calculate the size of all stack vars assuming no packing of stack
14228 vars will happen, replacing a quadratic algorithm with a linear one.
14230 2009-01-03 Jakub Jelinek <jakub@redhat.com>
14233 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
14236 2009-01-03 Diego Novillo <dnovillo@google.com>
14238 * doc/contrib.texi: Update contributions.
14240 2009-01-03 Jakub Jelinek <jakub@redhat.com>
14243 * builtins.c (fold_builtin_memory_op): Give up if either operand
14244 is volatile. Set srctype or desttype to non-qualified version
14248 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
14249 and FUNCTION_DECLs.
14251 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
14253 PR rtl-optimization/35805
14254 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
14255 problem if fast dce is able to remove any instructions.
14256 * dce.c (dce_process_block): Fix dump message.
14258 2009-01-02 Mark Mitchell <mark@codesourcery.com>
14261 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
14263 2009-01-02 Jakub Jelinek <jakub@redhat.com>
14265 PR middle-end/38690
14266 * tree-flow.h (op_code_prio, op_prio): New prototypes.
14267 * tree-pretty-print.c (op_code_prio): New function.
14268 (op_prio): No longer static. Use op_code_prio.
14269 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
14270 Use op_prio and op_code_prio to determine if () should be
14271 printed around operand(s) or not.
14273 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
14274 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
14275 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
14276 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
14277 pp_character instead of pp_string for single letter printing.
14279 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
14281 * doc/extend.texi: Fix '#pragma GCC option' typo.
14283 2009-01-02 Richard Guenther <rguenther@suse.de>
14285 * doc/install.texi (--enable-checking): Mention different
14286 default for stage1.
14287 (--enable-stage1-checking): Document.
14289 2009-01-01 Andrew Pinski <pinskia@gmail.com>
14291 PR middle-end/30142
14292 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
14293 case to be an error.
14295 2009-01-02 Ben Elliston <bje@au.ibm.com>
14297 * config/fp-bit.h (pack_d): Constify argument.
14298 * config/fp-bit.c (makenan): Constify return type. Remove casts.
14299 (isnan): Constify argument.
14301 (iszero): Likewise.
14302 (pack_d): Likewise.
14303 (_fpadd_parts): Constify return type.
14304 (_fpmul_parts): Likewise.
14305 (_fpdiv_parts): Likewise.
14307 2009-01-01 Jakub Jelinek <jakub@redhat.com>
14310 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
14311 warn about overwriting initializer with side-effects or
14312 -Woverride-init if !IMPLICIT.
14313 (output_init_element): Likewise. Pass IMPLICIT down to
14315 (process_init_element): Add IMPLICIT argument. Pass it down
14316 to output_init_element.
14317 (push_init_element, pop_init_level, set_designator): Adjust
14318 process_init_element callers.
14319 (set_nonincremental_init, set_nonincremental_init_from_string):
14320 Adjust add_pending_init callers.
14321 (output_pending_init_elements): Adjust output_init_element callers.
14322 * c-tree.h (process_init_element): Adjust prototype.
14323 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
14324 process_init_element callers.
14327 Copyright (C) 2009 Free Software Foundation, Inc.
14329 Copying and distribution of this file, with or without modification,
14330 are permitted in any medium without royalty provided the copyright
14331 notice and this notice are preserved.