1 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
6 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
10 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
12 * combine.c (move_deaths): Compare LUIDs within the same BB only.
14 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
16 * common.opt (fdump-unnumbered-links): New.
17 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
18 * print-rtl.c (flag_dump_unnumbered_links): New.
21 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
23 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
24 push/pop multiple to 8-byte alignment.
26 2009-06-01 Jakub Jelinek <jakub@redhat.com>
28 * config/i386/i386.c (queued_cfa_restores): New static variable.
29 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
31 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
32 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
33 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
34 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
36 (ix86_emit_restore_regs_using_mov): Likewise.
37 (ix86_emit_restore_sse_regs_using_mov): Likewise.
38 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
39 it through to ix86_emit_restore_reg_using_pop.
40 (ix86_emit_leave): Add RED_OFFSET argument. Call
41 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
42 instead of adding REG_CFA_OFFSET note unconditionally.
43 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
44 the above functions. Call ix86_add_queued_cfa_restore_notes when
47 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
48 force output of the label even for dwarf2out_do_cfi_asm.
49 (add_fde_cfi): If -g2 and above and cfi might change CFA,
50 force creation of CFI label and chain DW_CFA_set_loc jumping to it
51 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
53 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
54 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
55 dwarf2out_cfi_label callers.
56 * tree.h (dwarf2out_cfi_label): Adjust prototype.
57 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
58 Adjust dwarf2out_cfi_label callers.
59 * config/vax/vax.c (vax_output_function_prologue): Likewise.
61 * config/i386/i386.h (struct machine_cfa_state,
62 struct machine_function): Guard with ifndef USED_FOR_TARGET
63 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
66 * emutls.c (__emutls_get_address): Change arr->size to mean number
67 of allocated arr->data entries instead of # of slots + 1.
70 * recog.c (peep2_reinit_state): New function.
71 (peephole2_init_state): Use it at the end of a basic block and also
72 when seeing a RTX_FRAME_RELATED_P insn.
74 2009-06-01 Steve Ellcey <sje@cup.hp.com>
76 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
77 fixuns_truncrfdi2): New.
78 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
79 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
80 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
81 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
82 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
83 *recip_approx): Remove.
84 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
85 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
86 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
88 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
91 2009-06-01 Ian Lance Taylor <iant@google.com>
93 * attribs.c (register_attribute): Use CONST_CAST.
94 * collect2.c (main): Use CONST_CAST2.
95 (scan_prog_file): Likewise.
96 * gcc.c (process_command, main): Likewise.
97 * toplev.c (toplev_main): Likewise.
99 * c-typeck.c (handle_warn_cast_qual): New static function,
100 partially broken out of build_c_cast.
101 (build_c_cast): Call handle_warn_cast_qual.
102 * doc/invoke.texi (Warning Options): Document new effect of
105 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
107 * diagnostic.c (diagnostic_build_prefix): Always print columns.
108 (diagnostic_report_current_module): Print columns.
109 * common.opt (flag_show_column): Enable by default.
111 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
113 * alias.c (find_base_term): Check for NULL term before returning.
115 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
117 Revert due to PR40320:
119 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
120 * calls.c (emit_library_call_value_1): Don't force_operand for move
123 2009-06-01 Olivier Hainque <hainque@adacore.com>
124 Eric Botcazou <botcazou@adacore.com>
126 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
127 to be processed as a bitfield for constructor output purposes.
128 * output.h (initializer_constant_valid_for_bitfield_p): Declare
130 * varasm.c (oc_local_state): New type, output_constructor
131 local state to support communication with helpers.
132 (oc_outer_state): New type, output_constructor outer state of
133 relevance in recursive calls.
134 (output_constructor_array_range): New output_constructor helper,
135 extracted code for an array range element.
136 (output_constructor_regular_field): New output_constructor helper,
137 extracted code for an element that is not a bitfield.
138 (output_constructor_bitfield): New output_constructor helper,
139 extracted code for a bitfield element. Accept an OUTER state
140 argument for recursive processing. Recurse on record or array
141 CONSTRUCTOR values, possibly past noop conversions.
142 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
143 VALUE is a valid constant-valued expression for use in a static
144 bit-field initializer.
145 (output_constructor): Rework to use helpers. Accept and honor an
146 OUTER state argument for recursive calls. Return total size. Be
147 prepared for nested constructors initializing bitfields.
148 (output_constant): Feed OUTER in calls to output_constructor.
150 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
152 * calls.c (emit_library_call_value_1): Don't force_operand for move
155 2009-06-01 Nick Clifton <nickc@redhat.com>
157 * doc/invoke.texi (IA-64 Options): Fix typo.
159 2009-06-01 Ira Rosen <irar@il.ibm.com>
161 PR tree-optimization/39129
162 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
164 (vect_do_peeling_for_loop_bound): Use
165 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
166 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
167 (vect_loop_versioning): Likewise.
168 (vect_create_cond_for_alias_checks): Fix indentation.
169 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
171 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
172 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
173 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
174 "control flow in loop".
175 (vect_estimate_min_profitable_iters): Use
176 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
177 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
178 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
179 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
180 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
181 statement belongs to a group of strided accesses with the exact code
183 (vectorizable_load): Likewise.
184 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
185 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
187 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
189 * config/freebsd-stdint.h: New file.
190 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
191 Add freebsd-stdint.h to tm_file.
193 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
195 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
196 (thumb2_extendhidi2): Likewise.
198 2009-05-31 Ian Lance Taylor <iant@google.com>
200 * regstat.c (regstat_n_sets_and_refs): Remove duplicate
203 2009-05-31 Ian Lance Taylor <iant@google.com>
205 * Makefile.in (except.o): Depend upon gt-except.h, not
207 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
208 (ipa-reference.o): Depend upon gt-ipa-reference.h.
210 2009-05-31 Jason Merrill <jason@redhat.com>
212 * tree-pretty-print.c (print_call_name): Take the callee, not the
213 call itself. Make non-static. Use dump_function_name for
215 (dump_generic_node): Adjust.
216 * diagnostic.h: Declare print_call_name.
217 * gimple-pretty-print.c (dump_gimple_call): Use it.
219 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
221 * config/sh/sh.md (ashldi3_std): New define_expand.
224 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
227 * config/sh/sh.c: Include debug.h.
228 (sh_expand_epilogue): Emit a blockage insn before the frame
229 pointer adjustment also when dwarf2out_do_frame returns true.
231 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
233 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
234 (thumb2_extendqidi2): New pattern.
236 2009-05-31 Ira Rosen <irar@il.ibm.com>
238 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
239 mark phis for renaming.
240 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
241 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
242 Call mark_sym_for_renaming.
243 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
244 * tree-vect-loop.c (vect_transform_loop): Remove vect_memsyms_to_rename
245 initialization and a call to mark_set_for_renaming.
247 2009-05-31 Jakub Jelinek <jakub@redhat.com>
250 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
251 frame related even if !set_cfa && style < 0.
253 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
255 * config/i386/mingw-tls.c: New file.
256 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add
258 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define
259 it for targets defining _WIN32 but not __CYGWIN__.
261 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
263 * configure.ac: Add MPC support.
265 * config.in, configure: Regenerate.
267 2009-05-29 Richard Henderson <rth@redhat.com>
269 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
270 NOTE_INSN_BASIC_BLOCK.
271 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
272 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
273 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
275 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
277 (add_cfi): Disable check redefining cfa away from drap.
278 (lookup_cfa_1): Add remember argument; handle remember/restore.
279 (lookup_cfa): Pass remember argument.
281 (compute_barrier_args_size_1): Remove sibcall check.
282 (dwarf2out_frame_debug_def_cfa): New.
283 (dwarf2out_frame_debug_adjust_cfa): New.
284 (dwarf2out_frame_debug_cfa_offset): New.
285 (dwarf2out_frame_debug_cfa_register): New.
286 (dwarf2out_frame_debug_cfa_restore): New.
287 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
288 (dwarf2out_begin_epilogue): New.
289 (dwarf2out_frame_debug_restore_state): New.
290 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
291 DW_CFA_restore_state.
292 (output_cfi_directive): Likewise.
293 (convert_cfa_to_fb_loc_list): Likewise.
294 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
295 * dwarf2out.h: Update.
296 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
297 (copy_insn_1): Early out for null.
298 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
299 and dwarf2out_frame_debug_restore_state.
300 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
301 (prologue_insn_hash, epilogue_insn_hash): New.
302 (free_after_compilation): Adjust freeing accordingly.
303 (record_insns): Create hash table if needed; push insns into
304 hash instead of array.
305 (maybe_copy_epilogue_insn): New.
306 (contains): Search hash table instead of array.
307 (sibcall_epilogue_contains): Remove.
308 (thread_prologue_and_epilogue_insns): Split eh_return insns
309 and mark them as epilogues.
310 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
311 scanning in terms of basic blocks.
312 * insn-notes.def (CFA_RESTORE_STATE): New.
313 * jump.c (returnjump_p_1): Accept EH_RETURN.
314 (eh_returnjump_p_1, eh_returnjump_p): New.
315 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
316 CFA_REGISTER, CFA_RESTORE): New.
317 * rtl.def (EH_RETURN): New.
318 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
320 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
321 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
323 * config/i386/i386.c (gen_push): Update cfa state.
324 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
325 add a CFA_ADJUST_CFA note.
326 (ix86_dwarf_handle_frame_unspec): Remove.
327 (ix86_expand_prologue): Update cfa state.
328 (ix86_emit_restore_reg_using_pop): New.
329 (ix86_emit_restore_regs_using_pop): New.
330 (ix86_emit_leave): New.
331 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
332 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
333 * config/i386/i386.h (struct machine_cfa_state): New.
334 (ix86_cfa_state): New.
335 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
336 (eh_return_internal): Merge from eh_return_<mode>,
337 use eh_return rtx, split w/ epilogue.
339 2009-05-29 Ian Lance Taylor <iant@google.com>
341 * builtins.c (validate_gimple_arglist): Don't use va_arg with
343 * calls.c (emit_library_call_value_1): Likewise.
345 * c-typeck.c (c_build_va_arg): New function.
346 * c-tree.h (c_build_va_arg): Declare.
347 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
348 instead of build_va_arg.
350 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
352 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
353 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
354 (ptr_difference_cost): Use affine combinations to compute it.
355 (difference_cost): Likewise.
356 (get_computation_cost_at): Compute more accurate cost for addresses
357 if the ratio is a multiplier allowed in addresses.
358 For non-addresses, consider that an additional offset or symbol is
361 2009-05-29 Jakub Jelinek <jakub@redhat.com>
363 * config/i386/i386.c (ix86_decompose_address): Avoid useless
364 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
366 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
367 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
368 (prefix_rex): For UNIT_MMX don't imply the prefix by default
370 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
371 to 1 for TYPE_SSE{IADD1,CVT1}.
372 (prefix_vex_imm8): Removed.
373 (length_vex): Only pass 1 as second argument to
374 ix86_attr_length_vex_default if prefix_extra is 0.
375 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
376 (length): For prefix vex computation use length_immediate
377 attribute instead of prefix_vex_imm8.
378 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
379 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
380 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
381 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
382 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
383 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
384 a space in between the operands.
385 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
386 if one operand is 0xff and the other one si, di, bp or sp.
387 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
388 other one si, di, bp or sp.
389 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
390 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
391 type and mode attributes.
392 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
393 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
394 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
395 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
396 prefix_data16 attribute iff MODE_DF.
397 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
398 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
399 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
400 constm128_operand in length_immediate computation.
401 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
402 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
403 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
404 length_immediate attribute to 1.
405 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
406 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
407 for certain alternatives.
408 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
409 prefix_data16 attribute if MODE_V1DF.
410 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
411 length_immediate to 1.
412 (set_got_rex64, set_rip_rex64): Remove length attribute, set
413 length_address to 4, set mode attribute to MODE_DI.
414 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
415 (fxam<mode>2_i387): Set length attribute to 4.
416 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
417 *prefetch_3dnow_rex): Override length_address attribute.
418 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
420 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
421 (constm128_operand): Removed.
422 * config/i386/i386.c (memory_address_length): For
423 disp && !index && !base in 64-bit mode account for SIB byte if
424 print_operand_address can't optimize disp32 into disp32(%rip)
425 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
426 for fs: or gs: segment.
427 (ix86_attr_length_immediate_default): When checking if shortform
428 is possible, truncate immediate to the length of the non-shortened
430 (ix86_attr_length_address_default): Ignore MEM_P operands
432 (ix86_attr_length_vex_default): Only check for DImode on
433 GENERAL_REG_P operands.
434 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
435 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
436 (sse_cvttps2pi): Clear prefix_rep attribute.
437 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
439 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
440 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
441 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
442 iff operand 2 is const_int_operand.
443 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
444 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
445 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
447 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
449 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
450 prefix_data16 attribute for movlpd and movhpd instructions.
451 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
452 length_immediate for shufpd instruction.
453 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
454 (avx_cmpp<avxmodesuffixf2c><mode>3,
455 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
456 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
457 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
458 *vec_dupv4sf_avx, *vec_dupv4sf): Set
459 length_immediate attribute to 1.
460 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
461 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
462 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
463 prefix_data16 attribute for the first alternative to 1.
464 (*avx_loadlps): Override length_immediate for the first alternative.
465 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
466 attributes for second alternative.
467 (*vec_concatv2sf_sse4_1): Override length_immediate and
468 prefix_data16 attributes for second alternative.
469 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
470 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
471 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
472 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
473 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
474 prefix_data16 and length_immediate to 1.
475 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
477 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
478 prefix_extra attribute for variants that don't have 0f prefix
480 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
481 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
482 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
483 *sse4_1_pextrd): Set length_immediate to 1.
484 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
485 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
487 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
488 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
489 length_immediate to 1 for second alternative.
490 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
491 prefix_extra and length_immediate attributes for the first
493 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
495 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
496 to 1 for the first and third alternative.
497 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
499 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
501 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
503 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
504 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
505 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
506 *avx_psign<mode>3): Set prefix_extra attribute to 1.
507 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
508 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
509 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
510 ssse3_psign<mode>3): Override prefix_rex attribute.
511 (*avx_palignrti): Override prefix_extra and length_immediate
513 (ssse3_palignrti): Override length_immediate to 1.
514 (ssse3_palignrdi): Override length_immediate to 1, override
515 prefix_rex attribute.
516 (abs<mode>2): Override prefix_rep to 0, override prefix_rex
518 (sse4a_extrqi): Override length_immediate to 2.
519 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
520 (sse4a_insertq): Override prefix_data16 to 0.
521 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
522 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
523 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
524 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
525 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
526 and length_immediate to 1.
527 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
528 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
529 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
530 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
531 and length_immediate to 1.
532 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
533 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
534 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
535 avx_ptest256): Override prefix_extra to 1.
536 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
537 Override prefix_data16 and length_immediate to 1.
538 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
539 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
540 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
541 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
542 prefix_data16 to 0 and prefix_extra to 2.
543 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
544 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
546 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
547 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
548 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
549 and prefix_extra to 2.
550 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
551 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
552 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
553 avx_vpermilvar<mode>3,
554 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
555 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
556 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
557 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
558 Override prefix_extra to 1.
559 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
560 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
561 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
562 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
563 prefix_extra and length_immediate to 1.
564 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
566 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
567 to 1 for the first alternative.
568 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
569 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
571 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
572 *movv2sf_internal_avx, *movv2sf_internal): Override
573 prefix_rep attribute for certain alternatives.
574 (*mov<mode>_internal): Override prefix_rep or prefix_data16
575 attributes for certain alternatives.
576 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
577 attributes for certain alternatives.
578 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
579 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
580 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
581 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
582 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
583 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
584 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
585 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
586 length_immediate to 1 if operand 2 is const_int_operand.
587 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
588 *vec_extractv2si_1): Set length_immediate
590 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
591 using old 3DNOW insn rather than SSE/3DNOW_A.
592 (mmx_emms, mmx_femms): Clear modrm attribute.
594 2009-05-29 Martin Jambor <mjambor@suse.cz>
596 * tree-sra.c: New implementation of SRA.
598 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
599 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
600 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
601 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
602 (SRA_MAX_STRUCTURE_COUNT): Removed.
603 (SRA_FIELD_STRUCTURE_RATIO): Removed.
604 * doc/invoke.texi (sra-max-structure-size): Removed.
605 (sra-field-structure-ratio): Removed.
607 2009-05-29 Jakub Jelinek <jakub@redhat.com>
610 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
613 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
615 PR rtl-optimization/40101
616 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
617 seqno. Adjust comment.
618 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
619 inserting bookkeeping before a jump, the jump is not scheduled.
620 When no positive seqno found, provide a value. Add comment.
622 2009-05-29 Richard Guenther <rguenther@suse.de>
624 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
625 short-cutting on the first component.
627 2009-05-29 Jakub Jelinek <jakub@redhat.com>
630 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
631 for trees other than decls/types.
633 2009-05-29 Richard Guenther <rguenther@suse.de>
635 * tree-ssa-operands.c (get_expr_operands): Do not handle
636 INDIRECT_REFs in the handled-component case. Remove
637 unused get_ref_base_and_extent case.
638 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
639 tree_low_cst and host_integerp where possible.
640 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
641 codes for equivalence.
642 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
644 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
646 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
647 to tmake_file for i[34567]86-*-cygwin*.
649 2009-05-29 Jakub Jelinek <jakub@redhat.com>
652 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
653 (altivec_categorize_keyword, init_vector_keywords,
654 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
657 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
659 * tree.c (handle_dll_attribute): Check if node is
660 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
662 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
664 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
666 (thumb2_zero_extendqidi2): Likewise.
668 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
670 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
671 instead of gen_movrt.
672 * config/sh/sh.md (movrt): Remove.
674 2009-05-28 Steve Ellcey <sje@cup.hp.com>
676 * doc/invoke.texi (IA-64 Options)
677 Add -msdata, -mfused-madd, -mno-inline-float-divide,
678 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
679 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
680 -msched-prefer-non-control-spec-insns,
681 -msched-stop-bits-after-every-cycle,
682 -msched-count-spec-in-critical-path,
683 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
684 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns
685 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
686 and -msched-spec-verbose.
688 2009-05-28 Joseph Myers <joseph@codesourcery.com>
690 * config/arm/lib1funcs.asm (__clear_cache): Define if
692 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
694 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
696 2009-05-28 Richard Guenther <rguenther@suse.de>
698 * tree-ssa-alias.c (ao_ref_init): New function.
699 (ao_ref_base): Likewise.
700 (ao_ref_base_alias_set): Likewise.
701 (ao_ref_alias_set): Likewise.
702 (refs_may_alias_p_1): Change signature.
703 (refs_may_alias_p): Adjust.
704 (refs_anti_dependent_p): Likewise.
705 (refs_output_dependent_p): Likewise.
706 (call_may_clobber_ref_p_1): Change signature.
707 (call_may_clobber_ref_p): Adjust.
708 (stmt_may_clobber_ref_p_1): New function split out from ...
709 (stmt_may_clobber_ref_p): ... here.
710 (maybe_skip_until): Adjust signature.
711 (get_continuation_for_phi): Likewise.
712 (walk_non_aliased_vuses): Likewise.
713 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
714 (ao_ref_init): Declare.
715 (ao_ref_base): Likewise.
716 (ao_ref_alias_set): Likewise.
717 (stmt_may_clobber_ref_p_1): Likewise.
718 (walk_non_aliased_vuses): Adjust.
719 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
720 (get_ref_from_reference_ops): remove.
721 (vn_reference_lookup_2): Adjust signature.
722 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
723 (vn_reference_lookup_pieces): Adjust signature, do not re-build
725 (vn_reference_lookup): Adjust.
726 (vn_reference_insert): Likewise.
727 (vn_reference_insert_pieces): Adjust signature.
728 (visit_reference_op_call): Adjust.
729 * tree-ssa-pre.c (get_expr_type): Simplify.
730 (phi_translate_1): Adjust.
731 (compute_avail): Likewise.
732 (translate_vuse_through_block): Do not re-build trees.
733 (value_dies_in_block_x): Likewise.
734 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
736 (vn_reference_lookup_pieces): Adjust declaration.
737 (vn_reference_insert_pieces): Likewise.
739 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
741 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
742 with checking disabled.
744 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
748 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
749 macro definition for support of three-operand format aligned
750 .comm directive in assembler on cygwin/pe/mingw target OS.
751 * configure: Regenerate.
752 * config.h: Regenerate.
754 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
755 aligned form of .comm directive if -mpe-aligned-commons is in effect.
756 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
758 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
759 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
761 2009-05-28 Ira Rosen <irar@il.ibm.com>
763 PR tree-optimization/40254
764 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
765 in analysis of basic blocks.
767 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
770 * target.h (struct gcc_target): Fix indentation. Add
772 * target-def.h (TARGET_CONST_ANCHOR): New macro.
773 (TARGET_INITIALIZER): Use it.
774 * cse.c (CHEAPER): Move it up to the other macros.
775 (insert): Rename this ...
776 (insert_with_costs): ... to this. Add cost parameters. Update
778 (insert): New function. Call insert_with_costs.
779 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
780 find_reg_offset_for_const, try_const_anchors): New functions.
781 (cse_insn): Call try_const_anchors. Adjust cost of src_related
782 when using a const-anchor. Call insert_const_anchors.
783 * config/mips/mips.c (mips_set_mips16_mode): Set
784 targetm.const_anchor.
785 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
787 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
789 * tree-inline.c (remap_decls): Enable nonlocalized variables
792 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
794 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
795 Simplify other tests involving optimize.
797 2009-05-27 Tom Tromey <tromey@redhat.com>
799 * unwind-dw2.c (_Unwind_DebugHook): New function.
800 (uw_install_context): Call _Unwind_DebugHook.
802 2009-05-27 Tom Tromey <tromey@redhat.com>
804 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
806 2009-05-27 Ian Lance Taylor <iant@google.com>
808 * Makefile.in (LINKER, LINKER_FLAGS): Define.
809 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
810 (ALL_LINKERFLAGS): Define.
811 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
812 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
813 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
814 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
815 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
817 (build/gcov-iov$(build_exeext)): Likewise.
819 2009-05-27 Julian Brown <julian@codesourcery.com>
821 * gcse.c (target.h): Include.
822 (can_assign_to_reg_without_clobbers_p): Check that the target allows
823 copy of argument to a pseudo register.
825 2009-05-27 Diego Novillo <dnovillo@google.com>
827 * tree-ssa-live.c (dump_scope_block): Document arguments.
828 (dump_scope_blocks): Document.
829 (debug_scope_blocks): New.
830 * tree-flow.h (debug_scope_blocks): Declare.
832 2009-05-21 Denis Chertykov <denisc@overta.ru>
834 * doc/contrib.texi (Contributors): add myself to the list.
836 2009-05-27 Olivier Hainque <hainque@adacore.com>
838 * expr.c (target_align): New function. Alignment the TARGET of an
839 assignment may be assume to have.
840 (highest_pow2_factor_for_target): Use it instead of relying on
841 immediate tree attributes of TARGET, not necessarily honored when
842 intermediate bitfields are involved.
844 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
847 * config/i386/driver-i386.c (host_detect_local_cpu): Support
848 AVX, SSE4, AES, PCLMUL and POPCNT.
850 2009-05-27 Diego Novillo <dnovillo@google.com>
852 * tree-pretty-print.c (dump_location): New.
853 (dump_generic_node): Call it.
854 Factor code to handle BLOCK nodes ...
855 (dump_block_node): ... here.
857 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
859 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h with
861 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
863 * gcc-plugin.h: Include config.h and system.h.
864 (IN_GCC): Define if not defined.
866 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
869 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
872 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
874 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
876 * config/m32r/m32r.h: Ditto.
877 * config/m32r/m32r.md: Ditto.
878 * config/m32r/predicates.md: Ditto.
880 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
882 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
884 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
887 (Loading plugins): typo.
888 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
889 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
890 (Interacting with the GCC Garbage Collector): Added new section.
891 (Giving information about a plugin): Added new section for
893 * ggc.h (ggc_register_root_tab): Added declaration.
894 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
895 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
896 (register_callback): Improved comment in declaration.
897 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for
899 (extra_root_vec) Added static variable for dynamic roots
901 (ggc_register_root_tab) Added new routine.
902 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
903 PLUGIN_GGC_MARKING event.
904 * ggc-zone.c: Include plugin.h.
905 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
906 * ggc-page.c: Include plugin.h.
907 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
908 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
909 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
910 (register_callback): check lack of callbacks for
911 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
912 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
913 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
914 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
915 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
916 dependency on plugin.h.
917 (plugin.o): Added dependency on ggc.h...
919 2009-05-26 Richard Guenther <rguenther@suse.de>
923 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
924 with mismatched comparison modes.
926 * expr.c (expand_expr_real_1): Expand the operand of a
927 VIEW_CONVERT_EXPR in its natural mode.
929 2009-05-26 Ian Lance Taylor <iant@google.com>
931 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
932 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
933 (ALL_COMPILERFLAGS): Define.
934 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
935 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
936 (collect2$(exeext), collect2.o): Likewise.
937 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
938 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
939 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
940 (libbackend.o, intl.o, cppdefault.o): Likewise.
941 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
942 (build/%.o): Use $(COMPILER_FOR_BUILD).
943 (build/gen%$(build_exeext)): Likewise.
944 (build/gcov-iov$(build_exeext)): LIkewise.
945 * config/t-darwin (darwin.o): Use $(COMPILER).
946 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
947 * config/t-sol2 (sol2-c.o): Likewise.
949 * config/t-vxworks (vxworks.o): Likewise.
950 * config/x-darwin (host-darwin.o): Likewise.
951 * config/x-hpux (host-hpux.o): Likewise.
952 * config/x-linux (host-linux.o): Likewise.
953 * config/x-solaris (host-solaris.o): Likewise.
954 * config/alpha/x-alpha (driver-alpha.o): Likewise.
955 * config/arm/t-arm (arm-c.o): Likewise.
956 * config/arm/t-pe (pe.o): Likewise.
957 * config/arm/t-wince-pe (pe.o): Likewise.
958 * config/i386/t-cygming (winnt.o): Likewise.
959 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
960 * config/i386/t-cygwin (cygwin1.o): Likewise.
961 (cygwin2.o): Likewise.
962 * config/i386/t-i386 (i386-c.o): Likewise.
963 * config/i386/t-interix (winnt.o): Likewise.
964 * config/i386/t-netware (netware.o): Likewise.
965 * config/i386/t-nwld (nwld.o): Likewise.
966 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
967 * config/i386/x-i386 (driver-i386.o): Likewise.
968 * config/i386/x-cygwin (host-cygwin.o): Likewise.
969 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
970 * config/ia64/t-ia64 (ia64-c.o): Likewise.
971 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
972 * config/mips/x-native (driver-native.o): Likewise.
973 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
974 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
975 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
976 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
977 * config/score/t-score-elf (score7.o): Likewise.
978 (score3.o): Likewise.
979 * config/sh/t-sh (sh-c.o): Likewise.
980 * config/sh/t-symbian (sh-c.o): Likewise.
981 (symbian.o): Likewise.
982 * config/spu/t-spu-elf (spu-c.o): Likewise.
983 * config/v850/t-v850 (v850-c.o): Likewise.
984 * config/v850/t-v850e (v850-c.o): Likewise.
986 2009-05-26 Richard Guenther <rguenther@suse.de>
988 PR tree-optimization/40122
989 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
990 VECTOR_CSTs if possible.
991 (fold_gimple_assign): Likewise.
993 2009-05-26 Richard Guenther <rguenther@suse.de>
996 * fold-const.c (fold_binary): Use the correct types for building
999 2009-05-26 Richard Guenther <rguenther@suse.de>
1001 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
1002 redundant calls to merge_alias_info.
1003 (bump_vector_ptr): Likewise.
1004 * tree-ssa-copy.c (merge_alias_info): Remove.
1005 (replace_exp_1): Remove call to merge_alias_info.
1006 (propagate_tree_value): Likewise.
1007 (fini_copy_prop): Propagate points-to info.
1008 * tree-flow.h (merge_alias_info): Remove.
1010 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
1012 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
1014 2009-05-25 Jan Hubicka <jh@suse.cz>
1016 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
1017 * cgraph.h (struct inline_summary): New filed self_wize,
1018 size_inlining_benefit, self_time and time_inlining_benefit.
1019 (struct cgraph_global_info): Replace insns by time ans size fields.
1020 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
1021 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
1022 (ipcp_update_callgraph): Do not touch function bodies.
1023 * ipa-inline.c: Include except.h
1024 (MAX_TIME): New constant.
1025 (overall_insns): Remove.
1027 (overall_size, max_benefit): New static variables.
1028 (cgraph_estimate_time_after_inlining): New function.
1029 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
1030 (cgraph_clone_inlined_nodes): Update size.
1031 (cgraph_mark_inline_edge): Update size.
1032 (cgraph_estimate_growth): Use size info.
1033 (cgraph_check_inline_limits): Check size.
1034 (cgraph_default_inline_p): Likewise.
1035 (cgraph_edge_badness): Compute badness based on benefit and size cost.
1036 (cgraph_decide_recursive_inlining): Check size.
1037 (cgraph_decide_inlining_of_small_function): Update size; dump sizes and
1039 (cgraph_decide_inlining): Likewise.
1040 (cgraph_decide_inlining_incrementally): Likewise; honor
1041 PARAM_EARLY_INLINING_INSNS.
1042 (likely_eliminated_by_inlining_p): New predicate.
1043 (estimate_function_body_sizes): New function.
1044 (compute_inline_parameters): Use it.
1045 * except.c (must_not_throw_labels): New function.
1046 * except.h (must_not_throw_labels): Declare.
1047 * tree-inline.c (init_inline_once): Kill inlining_weigths
1048 * tree-ssa-structalias.c: Avoid uninitialized warning.
1049 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
1050 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
1051 (PARAM_INLINE_CALL_COST): Remove.
1052 (PARAM_EARLY_INLINING_INSNS): New.
1054 2009-05-25 Richard Guenther <rguenther@suse.de>
1056 PR tree-optimization/36327
1057 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
1058 callback for reference translation or lookup at the point
1060 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
1061 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
1062 for union COMPONENT_REFs.
1063 (vn_reference_lookup_3): New callback. Lookup from memset
1064 and CONSTRUCTOR assignment, translate through struct copies.
1065 (vn_reference_lookup_pieces): Make sure to not free the
1066 passed operands array. Adjust walk_non_aliased_vuses call.
1067 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
1068 make sure we do not leak memory.
1070 2009-05-25 Richard Guenther <rguenther@suse.de>
1072 * tree-ssa-alias.h (dump_points_to_solution): Declare.
1073 * tree-inline.c (expand_call_inline): Reset the escaped and
1075 * tree-ssa-structalias.c (pass_build_ealias): New.
1076 * tree-pass.h (pass_build_ealias): Declare.
1077 * passes.c (init_optimization_passes): Add PTA during
1078 early optimizations.
1079 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
1080 and CALLUSED solutions.
1081 (dump_points_to_solution): New function, split out from ...
1082 (dump_points_to_info_for): ... here.
1083 * tree-parloops.c (parallelize_loops): Reset the escaped and
1086 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1089 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
1090 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
1092 2009-05-25 Ira Rosen <irar@il.ibm.com>
1094 PR tree-optimization/40238
1095 * tree-vect-stmts.c (vect_init_vector): Insert initialization
1096 statements after basic block's labels.
1097 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
1098 to free the allocated memory.
1100 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
1102 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
1103 return address with a USE.
1105 2009-05-24 Richard Guenther <rguenther@suse.de>
1108 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
1109 array type from the main variant of the inner type.
1111 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
1113 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
1114 definition to bool (from int) to un-break build.
1115 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
1117 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
1119 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
1120 discard_stmt_changes): Delete.
1121 * tree-ssa-operands.c (scb_stack): Delete.
1122 (init_ssa_operands): Do not initialize it.
1123 (fini_ssa_operands): Do not free it.
1124 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
1126 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
1127 update_stmt, remove the others. Fix comments.
1128 * tree-dfa.c (optimize_stack_restore): Likewise.
1129 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
1130 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
1131 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
1132 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
1134 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
1135 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
1136 (dom_opt_finalize_block): Likewise, adjusting access to stmts_to_rescan.
1137 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
1138 (stmts_to_rescan): Change item type to gimple.
1139 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
1141 2009-05-24 Ira Rosen <irar@il.ibm.com>
1143 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
1144 * tree-pass.h (pass_slp_vectorize): New pass.
1145 * params.h (SLP_MAX_INSNS_IN_BB): Define.
1146 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
1147 * tree-vectorizer.c (timevar.h): Include.
1148 (user_vect_verbosity_level): Declare.
1149 (vect_location): Fix comment.
1150 (vect_set_verbosity_level): Update user_vect_verbosity_level
1151 instead of vect_verbosity_level.
1152 (vect_set_dump_settings): Add an argument. Ignore user defined
1153 verbosity if dump flags require higher level of verbosity. Print to
1154 stderr only for loop vectorization.
1155 (vectorize_loops): Update call to vect_set_dump_settings.
1156 (execute_vect_slp): New function.
1157 (gate_vect_slp): Likewise.
1158 (struct gimple_opt_pass pass_slp_vectorize): New.
1159 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
1161 (vec_info_for_bb): New function.
1162 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
1163 (VECTORIZATION_ENABLED): New macro.
1164 (SLP_ENABLED, SLP_DISABLED): Likewise.
1165 (vect_is_simple_use): Add bb_vec_info argument.
1166 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
1167 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
1168 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
1169 vect_schedule_slp, vect_analyze_slp): Likewise.
1170 (vect_analyze_stmt): Add slp_tree argument.
1171 (find_bb_location): Declare.
1172 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
1173 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
1174 (vect_analyze_loop_operations, vect_analyze_loop,
1175 get_initial_def_for_induction, vect_create_epilog_for_reduction,
1176 vect_finalize_reduction, vectorizable_reduction,
1177 vectorizable_live_operation, vect_transform_loop): Likewise.
1178 * tree-data-ref.c (dr_analyze_innermost): Update comment,
1179 skip evolution analysis if analyzing a basic block.
1180 (dr_analyze_indices): Likewise.
1181 (initialize_data_dependence_relation): Skip the test whether the
1182 object is invariant for basic blocks.
1183 (compute_all_dependences): Skip dependence analysis for data
1184 references in basic blocks.
1185 (find_data_references_in_stmt): Don't fail in case of invariant
1186 access in basic block.
1187 (find_data_references_in_bb): New function.
1188 (find_data_references_in_loop): Move code to
1189 find_data_references_in_bb and add a call to it.
1190 (compute_data_dependences_for_bb): New function.
1191 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
1192 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
1194 (vect_analyze_data_ref_dependence): Check for interleaving in case of
1195 unknown dependence in basic block and fail in case of dependence in
1197 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
1198 dependence instances from either loop or basic block vectorization
1200 (vect_compute_data_ref_alignment): Check if it is loop vectorization
1201 before calling nested_in_vect_loop_p.
1202 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
1203 dependence instances from either loop or basic block vectorization
1205 (vect_verify_datarefs_alignment): Likewise.
1206 (vect_enhance_data_refs_alignment): Adjust function calls.
1207 (vect_analyze_data_refs_alignment): Likewise.
1208 (vect_analyze_group_access): Fix printing. Skip different checks if
1209 DR_STEP is 0. Keep strided stores either in loop or basic block
1210 vectorization data structure. Fix indentation.
1211 (vect_analyze_data_ref_access): Fix comments, allow zero step in
1213 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
1214 dependence instances from either loop or basic block vectorization
1216 (vect_analyze_data_refs): Update comment. Call
1217 compute_data_dependences_for_bb to analyze basic blocks.
1218 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
1219 case of loop vectorization. In case of basic block vectorization use
1220 data-ref itself as a base.
1221 (vect_create_data_ref_ptr): In case of basic block vectorization:
1222 don't advance the pointer, add new statements before the current
1223 statement. Adjust function calls.
1224 (vect_supportable_dr_alignment): Support only aligned accesses in
1225 basic block vectorization.
1226 * common.opt (ftree-slp-vectorize): New flag.
1227 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
1228 (vect_pattern_recog_1): Likewise.
1229 * tree-vect-stmts.c (process_use): Likewise.
1230 (vect_init_vector): Add new statements in the beginning of the basic
1231 block in case of basic block SLP.
1232 (vect_get_vec_def_for_operand): Adjust function calls.
1233 (vect_finish_stmt_generation): Likewise.
1234 (vectorizable_call): Add assert that it is loop vectorization, adjust
1236 (vectorizable_conversion, vectorizable_assignment): Likewise.
1237 (vectorizable_operation): In case of basic block SLP, take
1238 vectorization factor from statement's type and skip the relevance
1239 check. Adjust function calls.
1240 (vectorizable_type_demotion): Add assert that it is loop
1241 vectorization, adjust function calls.
1242 (vectorizable_type_promotion): Likewise.
1243 (vectorizable_store): Check for outer loop only in case of loop
1244 vectorization. Adjust function calls. For basic blocks, skip the
1245 relevance check and don't advance pointers.
1246 (vectorizable_load): Likewise.
1247 (vectorizable_condition): Add assert that it is loop vectorization,
1248 adjust function calls.
1249 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
1250 that it is not reduction, get vector type, call only supported
1251 functions, skip loop specific parts.
1252 (vect_transform_stmt): Check for outer loop only in case of loop
1254 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
1255 (vect_is_simple_use): Fix comment, add new argument, fix conditions
1256 for external definition.
1257 * passes.c (pass_slp_vectorize): New pass.
1258 * tree-vect-slp.c (find_bb_location): New function.
1259 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
1260 check for patterns only in loops.
1261 (vect_build_slp_tree): Add argument, adjust function calls, fail in
1262 case of multiple types in basic block SLP.
1263 (vect_mark_slp_stmts_relevant): New function.
1264 (vect_supported_load_permutation_p): Fix comment.
1265 (vect_analyze_slp_instance): Add argument. In case of basic block
1266 SLP, take vectorization factor from statement's type, check that
1267 unrolling factor is 1. Adjust function call. Save SLP instance in
1268 either loop or basic block vectorization structure. Return FALSE,
1270 (vect_analyze_slp): Add argument. Get strided stores groups from
1271 either loop or basic block vectorization structure. Return FALSE
1272 if basic block SLP failed.
1273 (new_bb_vec_info): New function.
1274 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
1275 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
1276 (vect_schedule_slp): Add argument. Get SLP instances from either
1277 loop or basic block vectorization structure. Set vectorization factor
1278 to be 1 for basic block SLP.
1279 (vect_slp_transform_bb): New function.
1280 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
1282 2009-05-23 Mark Mitchell <mark@codesourcery.com>
1284 * final.c (shorten_branches): Do not align labels for jump tables.
1285 (final_scan_insn): Use JUMP_TABLE_DATA_P.
1287 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
1289 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
1290 Remove outdated reference to flow.c and fix nits.
1291 * doc/gccint.texi: Tweak RTL description.
1292 * doc/rtl.texi: Likewise.
1294 2009-05-23 Denis Chertykov <chertykov@gmail.com>
1296 * config/avr/avr.c: Change my email address.
1297 * config/avr/avr.h: Likewise.
1298 * config/avr/avr.md: Likewise.
1299 * config/avr/avr-protos.h: Likewise.
1300 * config/avr/libgcc.S: Likewise.
1302 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
1304 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
1305 (spu_split_load, spu_split_store): Change return type to int.
1306 (spu_split_convert): Declare.
1307 * config/spu/predicates.md (spu_mem_operand): Remove.
1308 (spu_mov_operand): Update.
1309 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
1310 * config/spu/spu.c (regno_aligned_for_load): Remove.
1311 (reg_aligned_for_addr, spu_expand_load): Define.
1312 (spu_expand_extv): Reimplement and handle MEM.
1313 (spu_expand_insv): Handle MEM.
1314 (spu_sched_reorder): Handle insn's with length 0.
1315 (spu_legitimate_address_p): Reimplement.
1316 (store_with_one_insn_p): Return TRUE for any mode with size
1317 larger than 16 bytes.
1318 (address_needs_split): Define.
1319 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
1321 (spu_convert_move): Define.
1322 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
1323 (spu_split_store): Change all MEM's to TImode.
1324 (spu_init_expanders): Preallocate registers that correspond to
1325 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
1327 (spu_split_convert): Define.
1328 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
1329 (_move<mode>, _movdi, _movti): Update predicate and condition.
1330 (load, store): Change to define_split.
1331 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
1333 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
1334 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
1335 define_insn_and_split of lshr<mode>3.
1336 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
1337 (<v>ashr<mode>3_imm): Define.
1338 (extv, extzv, insv): Allow MEM operands.
1339 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
1340 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
1341 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
1342 (_spu_convert2): Change to define_insn_and_split and remove the
1343 corresponding define_peephole2.
1344 (stack_protect_set, stack_protect_test, stack_protect_test_si):
1345 Change predicates to memory_operand.
1347 2009-05-22 Mark Mitchell <mark@codesourcery.com>
1349 * config/arm/thumb2.md: Add 16-bit multiply instructions.
1351 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
1353 PR tree-optimization/40219
1354 * tree.c (iterative_hash_expr): Make sure the builtin function is
1355 a normal builtin function and not a front end or back end builtin
1356 before indexing into the built_in_decls array.
1358 2009-05-22 Richard Guenther <rguenther@suse.de>
1361 * alias.c (write_dependence_p): Do not use TBAA for answering
1362 anti-dependence or output-dependence.
1363 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
1364 (emit_pointer_definition): Remove.
1365 (emit_alias_warning): Likewise.
1366 (find_what_var_points_to): Remove TBAA pruning code.
1367 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
1369 (compute_points_to_sets): Remove code computing the set of
1370 dereferenced pointers.
1371 * tree-data-ref.c (dr_may_alias_p): Properly use the split
1372 oracle for querying anti and output dependencies.
1373 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
1374 if TBAA may be applied.
1375 (refs_anti_dependent_p): New function.
1376 (refs_output_dependent_p): Likewise.
1377 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
1378 (refs_output_dependent_p): Likewise.
1379 * doc/tree-ssa.texi (Memory model): New section.
1380 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
1381 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
1382 * cfgexpand.c (expand_gimple_basic_block): Do not handle
1383 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
1384 * expr.c (expand_expr_real_1): Likewise.
1385 * gimple-low.c (lower_stmt): Likewise.
1386 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
1387 (dump_gimple_cdt): Remove.
1388 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
1389 (gimple_size): Likewise.
1390 (walk_gimple_op): Likewise.
1391 (is_gimple_stmt): Likewise.
1392 (walk_stmt_load_store_addr_ops): Likewise.
1393 (gimple_build_cdt): Remove.
1394 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
1395 * gimple.h (gimple_cdt_new_type): Remove.
1396 (gimple_cdt_new_type_ptr): Likewise.
1397 (gimple_cdt_set_new_type): Likewise.
1398 (gimple_cdt_location): Likewise.
1399 (gimple_cdt_location_ptr): Likewise.
1400 (gimple_cdt_set_location): Likewise.
1401 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
1402 * tree-cfg.c (remove_useless_stmts_1): Do not handle
1403 GIMPLE_CHANGE_DYNAMIC_TYPE.
1404 (verify_types_in_gimple_stmt): Likewise.
1405 * tree-inline.c (estimate_num_insns): Likewise.
1406 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
1407 (copy_decl_to_var): Likewise.
1408 (copy_result_decl_to_var): Likewise.
1409 * tree-pretty-print.c (dump_generic_node): Do not handle
1410 CHANGE_DYNAMIC_TYPE_EXPR.
1411 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
1412 * tree-ssa-operands.c (get_expr_operands): Likewise.
1413 * tree-ssa-structalias.c (struct variable_info): Remove
1414 no_tbaa_pruning member.
1415 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
1416 (unify_nodes): Do not copy it.
1417 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
1418 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
1419 (set_uids_in_ptset): Do not check it.
1420 (find_what_var_points_to): Likewise.
1421 (compute_tbaa_pruning): Remove.
1422 (compute_points_to_sets): Do not call it.
1423 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
1424 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
1425 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
1426 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
1427 (DECL_NO_TBAA_P): Likewise.
1428 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
1429 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
1430 (expand_omp_atomic_pipeline): Do not set it.
1431 * print-tree.c (print_node): Do not dump it.
1432 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
1435 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
1438 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
1441 2009-05-22 Mark Mitchell <mark@codesourcery.com>
1443 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
1446 2009-05-22 Ben Elliston <bje@au.ibm.com>
1448 * Makefile.in (bversion.h, s-bversion): New targets.
1449 (TOPLEV_H): Add bversion.h.
1450 * toplev.h: Include "bversion.h".
1451 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
1452 the __format__ attribute only if compiling with the same version
1453 of GCC as the sources (the "build version").
1455 2009-05-22 Ben Elliston <bje@au.ibm.com>
1457 * c-format.c (handle_format_attribute): Fix comment typo.
1459 2009-05-21 Steve Ellcey <sje@cup.hp.com>
1462 * config/ia64/ia64.opt (mfused-madd): New.
1463 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
1464 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
1465 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
1466 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
1467 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
1468 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
1469 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
1470 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
1471 instruction if !TARGET_FUSED_MADD.
1472 (fpma, fpms): Remove colon from name.
1474 2009-05-22 Richard Guenther <rguenther@suse.de>
1476 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
1477 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
1478 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
1480 (create_expression_by_pieces): Only convert if necessary.
1481 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
1482 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
1484 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
1486 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
1487 regular pattern from a template and rename it ...
1488 (*extzv_truncsi_exts): ... to this.
1490 2009-05-21 Richard Guenther <rguenther@suse.de>
1492 * cgraph.h (struct cgraph_node): Remove inline_decl member.
1493 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
1494 (cgraph_default_inline_p): Likewise.
1495 (cgraph_decide_inlining_incrementally): Likewise.
1497 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
1498 Uros Bizjak <ubizjak@gmail.com>
1500 * config/i386/cpuid.h (bit_MOVBE): New.
1502 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
1504 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
1505 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
1506 (ix86_handle_option): Handle OPT_mmovbe.
1507 (ix86_target_string): Add -mmovbe.
1508 (pta_flags): Add PTA_MOVBE.
1509 (processor_alias_table): Add PTA_MOVBE to "atom".
1510 (override_options): Handle PTA_MOVBE.
1512 * config/i386/i386.h (TARGET_MOVBE): New.
1514 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
1515 (*bswapsi_movbe): New.
1516 (*bswapdi_movbe): Likewise.
1517 (bswapdi2): Renamed to ...
1519 (bswapdi2): New expander.
1521 * config/i386/i386.opt (mmovbe): New.
1523 * doc/invoke.texi: Document -mmovbe.
1525 2009-05-21 Taras Glek <tglek@mozilla.com>
1527 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
1528 * gcc-plugin.h (plugin_init): Updated signature.
1529 * gcc-plugin.h (plugin_name_args): Moved to this header.
1530 * doc/plugins.texi (plugin_init): Updated documention to reflect
1532 * doc/plugins.texi (plugin_name_args): Added to documention.
1534 2009-05-21 Mark Mitchell <mark@codesourcery.com>
1536 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
1537 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
1539 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
1541 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
1542 JUMP_TABLE_DATA_P predicates where applicable.
1543 * config/i386/predicates.md: Ditto.
1544 * config/i386/sse.md: Ditto.
1546 2009-05-21 Jakub Jelinek <jakub@redhat.com>
1548 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
1549 operand2 -128 override length_immediate attribute to 1.
1550 * config/i386/predicates.md (constm128_operand): New predicate.
1552 * config/i386/i386.c (memory_address_length): Handle %r12
1553 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
1555 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
1556 mode look through optional ZERO_EXTEND and SUBREG.
1557 * config/i386/i386.md (R12_REG): New define_constant.
1558 (prefix_data16): For sse unit set also for MODE_TI insns.
1559 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
1560 insns set if operand 1 is ext_QIreg_operand.
1561 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
1562 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
1564 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
1565 mode from MODE_DI to MODE_SI.
1566 (movdi_1_rex64): Override modrm and length_immediate attributes
1567 only for movabs (TYPE_IMOV, alternative 2).
1568 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
1569 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
1570 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
1571 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
1572 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
1573 prefix_rex attribute if DImode.
1574 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
1575 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
1576 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
1577 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
1578 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
1579 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
1580 Likewise. For TYPE_IMOV clear length_immediate attribute.
1581 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
1582 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
1583 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
1584 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
1585 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
1586 or one operand TYPE_ISHIFT.
1587 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
1588 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
1589 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
1590 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
1591 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
1592 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
1593 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
1594 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
1595 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
1596 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
1597 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
1598 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
1599 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
1600 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
1601 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
1602 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
1603 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
1604 set mode attribute, don't override length attribute.
1605 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
1607 (return_internal_long): Set length attribute to 2 instead of 1.
1608 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
1609 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
1610 prefix_rex attribute.
1611 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
1613 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
1615 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1617 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
1619 2009-05-20 Ian Lance Taylor <iant@google.com>
1621 * tree.c (build_tree_list_vec_stat): New function.
1622 (ctor_to_vec): New function.
1623 (build_nt_call_vec): New function.
1624 (build_call_array): Change args to be a const pointer.
1625 (build_call_vec): New function.
1626 * tree.h (build_nt_call_vec): Declare.
1627 (build_tree_list_vec_stat): Declare.
1628 (build_tree_list_vec): Define.
1629 (build_call_array): Update declaration.
1630 (build_call_vec): Declare.
1631 (ctor_to_vec): Declare.
1632 * c-common.c (tree_vector_cache): New static variable.
1633 (make_tree_vector): New function.
1634 (release_tree_vector): New function.
1635 (make_tree_vector_single): New function.
1636 (make_tree_vector_copy): New function.
1637 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
1638 (make_tree_vector_single, make_tree_vector_copy): Declare.
1639 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
1640 (c_parser_expr_list): Don't manage cache here, instead call
1642 (c_parser_release_expr_list): Remove static function.
1643 (c_parser_vec_to_tree_list): Remove static function.
1644 (c_parser_attributes): Call build_tree_list_vec instead of
1645 c_parser_vec_to_tree_list. Call release_tree_vector instead of
1646 c_parser_release_expr_list.
1647 (c_parser_postfix_expression_after_primary): Likewise.
1648 (c_parser_objc_keywordexpr): Likewise.
1650 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
1652 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
1653 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
1654 TARGET_CONVERT_TO_TYPE.
1655 * hooks.c (hook_tree_const_tree_null): Define.
1656 * hooks.h (hook_tree_const_tree_null): Declare.
1657 * target.h (struct gcc_target): Add invalid_parameter_type,
1658 invalid_return_type, promoted_type, and convert_to_type fields.
1659 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
1660 (TARGET_INVALID_RETURN_TYPE): Define.
1661 (TARGET_PROMOTED_TYPE): Define.
1662 (TARGET_CONVERT_TO_TYPE): Define.
1663 (TARGET_INITIALIZER): Update for new fields.
1664 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
1665 (grokparms): Check targetm.invalid_parameter_type.
1666 * c-typeck.c (default_conversion): Check targetm.promoted_type.
1667 * c-convert.c (convert): Check targetm.convert_to_type.
1669 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
1671 * config/mips/mips.md (*extenddi_truncate<mode>,
1672 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
1674 (*extendhi_truncateqi): New define_insn_and_sptit.
1676 2009-05-20 Jakub Jelinek <jakub@redhat.com>
1679 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
1680 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
1682 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
1684 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
1685 the operand of VIEW_CONVERT_EXPR.
1687 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
1689 * config/i386/driver-i386.c (host_detect_local_cpu): Check
1690 extended family and model for Intel processors. Support Intel
1693 2009-05-20 Olivier Hainque <hainque@adacore.com>
1695 * gstab.h (stab_code_type): Define, to be used instead of the
1696 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
1698 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
1699 occurrences by stab_code_type.
1700 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
1702 2009-05-20 Martin Jambor <mjambor@suse.cz>
1704 * tree-flow.h (insert_edge_copies_seq): Undeclare.
1705 (sra_insert_before): Likewise.
1706 (sra_insert_after): Likewise.
1707 (sra_init_cache): Likewise.
1708 (sra_type_can_be_decomposed_p): Likewise.
1709 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
1710 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
1711 (sra_insert_before): Likewise.
1712 (sra_insert_after): Likewise.
1713 (sra_init_cache): Likewise.
1714 (insert_edge_copies_seq): Made static and moved upwards.
1716 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
1719 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
1721 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
1722 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
1725 2009-05-20 Richard Guenther <rguenther@suse.de>
1727 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
1728 with mismatched comparison modes.
1730 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1732 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
1733 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
1734 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
1735 with shifts for Thumb2.
1736 (orsi_notsi): New for orn.
1737 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
1738 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
1739 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
1740 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
1741 Don't invert remainder for IOR.
1743 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
1745 PR tree-optimization/40087
1746 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
1747 number_of_iterations_ne): Rename never_infinite argument.
1748 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
1749 number_of_iterations_le): Handle pointer-type ivs when
1750 exit_must_be_taken is false.
1751 (number_of_iterations_cond): Do not always assume that
1752 exit_must_be_taken if the control variable is a pointer.
1754 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
1756 * c-typeck.c (build_binary_op): Allow % on integal vectors.
1757 * doc/extend.texi (Vector Extension): Document that % is allowed too.
1759 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
1761 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
1762 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
1764 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
1767 * c.opt (Wlogical-op): Disabled by default.
1768 * c-opt (c_common_post_options): Do not enable Wlogical-op with
1770 * doc/invoke.texi (Wlogical-op): Likewise.
1772 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
1774 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
1776 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
1777 Propagate the type of the first operand.
1778 <ASSERT_EXPR>: Simplify.
1779 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
1780 Rewrite using the RHS code as discriminant.
1781 <NOP_EXPR>: Turn into CASE_CONVERT.
1782 <PLUS_EXPR>: Propagate the type of the first operand.
1784 2009-05-19 Steve Ellcey <sje@cup.hp.com>
1786 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
1787 (ia64_dconst_0_375): New.
1788 * config/ia64/ia64.c (ia64_override_options): Remove
1789 -minline-sqrt-min-latency warning.
1790 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
1791 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
1792 * config/ia64/ia64.md (*sqrt_approx): Remove.
1793 (sqrtsf2): Remove #if 0.
1794 (sqrtsf2_internal_thr): Rewrite and move to div.md.
1795 (sqrtdf): Remove assert.
1796 (sqrtdf2_internal_thr): Rewrite and move to div.md.
1797 (sqrtxf2): Remove #if 0.
1798 (sqrtxf2_internal_thr): Rewrite and move to div.md.
1799 * div.md (sqrt_approx_rf): New.
1800 (sqrtsf2_internal_thr): New implementation.
1801 (sqrtsf2_internal_lat): New.
1802 (sqrtdf2_internal_thr: New implementation.
1803 (sqrtxf2_internal): New implementation.
1805 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
1806 Hans-Peter Nilsson <hp@axis.com>
1808 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
1809 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
1810 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
1811 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
1812 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
1813 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
1814 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
1815 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
1816 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
1817 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
1818 * c-common.c: ...from here.
1820 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
1822 * c-common.c (warn_logical_operator): Remove unnecessary
1825 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1827 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
1829 2009-05-19 Ben Elliston <bje@au.ibm.com>
1831 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
1832 assignments with memcpy calls.
1833 (add_fdes): Likewise.
1834 (binary_search_unencoded_fdes): Likewise.
1835 (linear_search_fdes): Eliminate type puns.
1837 2009-05-19 Richard Guenther <rguenther@suse.de>
1839 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
1840 not falsely claim to have propagated into all uses.
1842 2009-05-19 Ben Elliston <bje@au.ibm.com>
1844 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
1847 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
1849 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
1850 * config/sh/sh.c (sh_legitimate_address_p): Make static.
1851 (TARGET_LEGITIMATE_ADDRESS_P): New.
1852 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1853 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
1855 2009-05-18 Dodji Seketeli <dodji@redhat.com>
1858 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
1859 child of the containing namespace's DIE.
1861 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
1863 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
1864 *zero_extendhi_truncqi): Move after the zero_extend patterns.
1865 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
1868 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
1871 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
1872 gen_align with gen_pad.
1873 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
1874 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
1876 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
1877 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
1879 * config/i386/i386.md (align): Renamed to ...
1880 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
1881 ASM_OUTPUT_MAX_SKIP_PAD.
1883 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
1885 * config.gcc: Fix variable syntax.
1888 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
1889 before calling exact_log2.
1890 (output_iorsi3): Likewise.
1891 (output_xorsi3): Likewise.
1893 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
1895 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
1896 for the none zero constant operand except for EQ and NE
1897 comprisons even when the first operand is R0.
1899 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
1901 * config/s390/2064.md: Remove trailing whitespaces.
1902 * config/s390/2084.md: Likewise.
1903 * config/s390/constraints.md: Likewise.
1904 * config/s390/fixdfdi.h: Likewise.
1905 * config/s390/libgcc-glibc.ver: Likewise.
1906 * config/s390/s390-modes.def: Likewise.
1907 * config/s390/s390-protos.h: Likewise.
1908 * config/s390/s390.c: Likewise.
1909 * config/s390/s390.h: Likewise.
1910 * config/s390/s390.md: Likewise.
1911 * config/s390/tpf-unwind.h: Likewise.
1913 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
1915 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
1917 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
1920 * configure.ac (m68k-*-*): Check if binutils support TLS.
1921 * configure: Regenerate.
1922 * config/m68k/predicates.md (symbolic_operand): Extend comment.
1923 * config/m68k/constraints.md (Cu): New constraint.
1924 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
1925 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
1926 (movsi): Handle TLS symbols.
1927 (addsi3_5200): Handle XTLS symbols, indent.
1928 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
1929 (m68k_tls_reference_p): Declare.
1930 (m68k_legitimize_address): Declare.
1931 (m68k_unwrap_symbol): Declare.
1932 * config/m68k/m68k.opt (mxtls): New option.
1933 * config/m68k/m68k.c (ggc.h): Include.
1934 (m68k_output_dwarf_dtprel): Implement hook.
1935 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
1936 (m68k_expand_prologue): Load GOT pointer when function needs it.
1937 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
1938 (m68k_legitimate_constant_address_p): Same.
1939 (m68k_decompose_address): Handle TLS references.
1940 (m68k_get_gp): New static function.
1941 (enum m68k_reloc): New contants.
1942 (TLS_RELOC_P): New macro.
1943 (m68k_wrap_symbol): New static function.
1944 (m68k_unwrap_symbol): New function.
1945 (m68k_final_prescan_insn_1): New static function.
1946 (m68k_final_prescan_insn): New function.
1947 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
1949 (legitimize_pic_address): Handle TLS references..
1950 (m68k_tls_get_addr, m68k_get_tls_get_addr)
1951 (m68k_libcall_value_in_a0_p)
1952 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
1953 (m68k_call_m68k_read_tp): Helper variables and functions for ...
1954 (m68k_legitimize_tls_address): Handle TLS references.
1955 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
1957 (m68k_legitimize_address): Handle TLS symbols.
1958 (m68k_get_reloc_decoration): New static function.
1959 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
1961 (m68k_output_dwarf_dtprel): Implement hook.
1962 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
1963 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
1964 m68k_call_* routines.
1965 (sched_attr_op_type): Handle TLS symbols.
1966 (gt-m68k.h): Include.
1967 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
1968 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
1970 2009-05-18 Martin Jambor <mjambor@suse.cz>
1972 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
1973 (visit_store_addr_for_mod_analysis): New function.
1974 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
1975 (determine_cst_member_ptr): Use gimple_assign_single_p.
1976 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
1977 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
1978 operands. Don't check number of operands of a NOP_EXPR.
1980 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
1982 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
1984 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
1987 * c-common.c (warn_logical_operator): Don't warn if one of
1988 expression isn't always true or false.
1990 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
1992 * config/i386/biarch32.h: New file.
1993 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
1995 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
1997 * config/mips/mips.md (*zero_extend<mode>_trunchi,
1998 *zero_extend<mode>_truncqi): Merge these into ...
1999 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
2000 Name the pattern following this as *zero_extendhi_truncqi.
2002 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
2005 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
2006 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
2007 (output_info): Make field HOST_WIDEST_INT.
2008 (print_statistics): Use HOST_WIDEST_INT_PRINT.
2009 (dump_bitmat_statistics): Same.
2011 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
2013 * config.gcc (use_gcc_stdint): Set to wrap.
2014 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
2015 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
2016 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
2017 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
2018 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
2019 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
2020 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
2021 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
2023 2009-05-16 Joseph Myers <joseph@codesourcery.com>
2025 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
2027 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
2028 Move definitions earlier.
2029 (OPT_ARCH64, OPT_ARCH32): Define.
2030 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
2033 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
2036 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
2039 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
2041 * arm.md (movdi2): Copy non-reg values to DImode registers.
2043 2009-05-16 Jakub Jelinek <jakub@redhat.com>
2046 * final.c (label_to_max_skip): New function.
2047 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
2048 CODE_LABEL_NUMBER <= max_labelno.
2049 * output.h (label_to_max_skip): New prototype.
2050 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
2051 (ix86_avoid_jump_mispredicts): ... this. Don't define if
2052 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
2053 Handle CODE_LABELs with >= 16 byte alignment or with
2054 max_skip == (1 << align) - 1.
2055 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
2056 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
2059 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
2060 .p2align 3 if MAX_SKIP is smaller than 7.
2061 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
2063 2009-05-15 Ian Lance Taylor <iant@google.com>
2065 * alias.c (struct alias_set_entry_d): Rename from struct
2066 alias_set_entry. Change all uses.
2067 * except.c (struct call_site_record_d): Rename from struct
2068 call_site_record. Change all uses.
2069 * except.h (struct eh_region_d): Rename from struct eh_region.
2071 * gcse.c (struct hash_table_d): Rename from struct hash_table.
2073 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
2074 ivtype_map_elt. Change all uses.
2075 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
2077 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
2078 * graphite.h (struct name_tree_d): Rename from struct name_tree.
2080 (struct sese_d): Rename from struct sese. Change all uses.
2081 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
2082 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
2083 * optabs.h (struct optab_d): Rename from struct optab. Change all
2085 (struct convert_optab_d): Rename from struct convert_optab.
2087 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
2088 ipa_opt_pass. Change all uses.
2089 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
2092 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
2093 defined as a typedef.
2094 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
2097 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
2100 * fold-const.c (make_range,build_range_check,merge_ranges): Move
2102 (merge_ranges): Returns bool.
2103 * tree.h (make_range): .. to here.
2104 (build_range_check): Likewise.
2105 (merge_ranges): Likewise. Renamed from merge_ranges.
2106 * c-typeck.c (parser_build_binary_op): Update calls to
2107 warn_logical_operator.
2108 * c-common.c (warn_logical_operator): Add new warning.
2109 * c-common.h (warn_logical_operator): Update declaration.
2111 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
2113 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
2115 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2117 * doc/install.texi: Document MPC requirements, flags etc.
2119 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
2120 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
2121 Evaluate constant arguments.
2122 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
2123 (fold_builtin_1): Likewise, also evaluate constant arguments.
2124 Remove superfluous break.
2125 (do_mpc_ckconv): New.
2126 * real.h: Include mpc.h.
2127 * toplev.c (print_version): Output MPC version info if available.
2129 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
2131 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
2133 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
2135 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
2138 2009-05-15 Jan Hubicka <jh@suse.cz>
2140 * doc/invoke.texi (max-early-inliner-iterations): New flag.
2141 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
2142 (try_inline): Fix return value.
2143 (cgraph_decide_inlining_incrementally): Honor new value.
2144 (cgraph_early_inlining): Handle indirect inlining.
2145 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
2147 2009-05-15 Jan Hubicka <jh@suse.cz>
2149 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
2150 * cgraphunit.c (cgraph_finalize_function): Set it.
2151 (cgraph_expand_function): Use it.
2153 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
2155 * real.c (encode_ieee_half): Define.
2156 (decode_ieee_half): Define.
2157 (ieee_half_format): Define.
2158 (arm_half_format): Define.
2159 * real.h (ieee_half_format): Declare.
2160 (arm_half_format): Declare.
2162 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
2164 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
2165 swapped, and reversed optabs exist before trying to use them.
2167 2009-05-15 Paul Brook <paul@codesourcery.com>
2168 Sandra Loosemore <sandra@codesourcery.com>
2170 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
2171 loads. Allow PRE_DEC.
2172 (output_move_neon): Handle PRE_DEC.
2173 (arm_print_operand): Add 'A' for neon structure loads.
2174 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
2175 * config/arm/neon.md (neon_mov): Update comment.
2176 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
2178 (Um): New constraint.
2180 2009-05-15 Jan Hubicka <jh@suse.cz>
2182 Revert the following patch until testsuite fallout is fixed:
2183 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
2184 * cgraph.h (struct inline_summary): New filed self_wize,
2185 size_inlining_benefit, self_time and time_inlining_benefit.
2186 (struct cgraph_global_info): Replace insns by time ans size fields.
2187 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
2188 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
2189 (ipcp_update_callgraph): Do not touch function bodies.
2190 * ipa-inline.c: Include except.h
2191 (MAX_TIME): New constant.
2192 (overall_insns): Remove
2193 (overall_size, max_benefit): New static variables.
2194 (cgraph_estimate_time_after_inlining): New function.
2195 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
2196 (cgraph_clone_inlined_nodes): Update size.
2197 (cgraph_mark_inline_edge): Update size.
2198 (cgraph_estimate_growth): Use size info.
2199 (cgraph_check_inline_limits): Check size.
2200 (cgraph_default_inline_p): Likewise.
2201 (cgraph_edge_badness): Compute badness based on benefit and size cost.
2202 (cgraph_decide_recursive_inlining): Check size.
2203 (cgraph_decide_inlining_of_small_function): Update size; dump sizes and
2205 (cgraph_decide_inlining): Likewise.
2206 (cgraph_decide_inlining_incrementally): Likewise; honor
2207 PARAM_EARLY_INLINING_INSNS.
2208 (likely_eliminated_by_inlining_p): New predicate.
2209 (estimate_function_body_sizes): New function.
2210 (compute_inline_parameters): Use it.
2211 * except.c (must_not_throw_labels): New function.
2212 * except.h (must_not_throw_labels): Declare.
2213 * tree-inline.c (init_inline_once): Kill inlining_weigths
2214 * tree-ssa-structalias.c: Avoid uninitialized warning.
2215 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
2216 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
2217 (PARAM_INLINE_CALL_COST): Remove.
2218 (PARAM_EARLY_INLINING_INSNS): New.
2220 2009-05-15 Richard Guenther <rguenther@suse.de>
2222 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
2223 not TODO_update_ssa.
2225 2009-05-15 Richard Guenther <rguenther@suse.de>
2227 PR tree-optimization/39999
2228 * gimple.h (gimple_expr_type): Use the expression type looking
2229 through useless conversions.
2230 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
2231 (vn_nary_op_insert_stmt): Likewise.
2232 (simplify_binary_expression): Likewise.
2234 2009-05-15 Richard Guenther <rguenther@suse.de>
2236 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
2237 New options, enabled by default.
2238 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
2240 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
2241 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
2242 * tree-ssa-structalias.c (gate_tree_pta): New function.
2243 (pass_build_alias): Use it.
2245 2009-05-15 Joseph Myers <joseph@codesourcery.com>
2247 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
2248 recurse on an invariant address if a conversion from a pointer
2249 type to a wider integer type is involved.
2251 2009-05-15 Jan Hubicka <jh@suse.cz>
2253 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
2254 * cgraph.h (struct inline_summary): New filed self_wize,
2255 size_inlining_benefit, self_time and time_inlining_benefit.
2256 (struct cgraph_global_info): Replace insns by time ans size fields.
2257 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
2258 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
2259 (ipcp_update_callgraph): Do not touch function bodies.
2260 * ipa-inline.c: Include except.h
2261 (MAX_TIME): New constant.
2262 (overall_insns): Remove
2263 (overall_size, max_benefit): New static variables.
2264 (cgraph_estimate_time_after_inlining): New function.
2265 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
2266 (cgraph_clone_inlined_nodes): Update size.
2267 (cgraph_mark_inline_edge): Update size.
2268 (cgraph_estimate_growth): Use size info.
2269 (cgraph_check_inline_limits): Check size.
2270 (cgraph_default_inline_p): Likewise.
2271 (cgraph_edge_badness): Compute badness based on benefit and size cost.
2272 (cgraph_decide_recursive_inlining): Check size.
2273 (cgraph_decide_inlining_of_small_function): Update size; dump sizes and
2275 (cgraph_decide_inlining): Likewise.
2276 (cgraph_decide_inlining_incrementally): Likewise; honor
2277 PARAM_EARLY_INLINING_INSNS.
2278 (likely_eliminated_by_inlining_p): New predicate.
2279 (estimate_function_body_sizes): New function.
2280 (compute_inline_parameters): Use it.
2281 * except.c (must_not_throw_labels): New function.
2282 * except.h (must_not_throw_labels): Declare.
2283 * tree-inline.c (init_inline_once): Kill inlining_weigths
2284 * tree-ssa-structalias.c: Avoid uninitialized warning.
2285 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
2286 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
2287 (PARAM_INLINE_CALL_COST): Remove.
2288 (PARAM_EARLY_INLINING_INSNS): New.
2289 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
2290 (inline-call-cost): Remove.
2291 (early-inlining-insns): New.
2293 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
2295 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
2297 (print_int_cst_bounds_in_octal_p): Likewise.
2298 (dbxout_type): Adjust calls to above functions. Be prepared to deal
2300 * dwarf2out.c (base_type_die): Likewise.
2301 (is_subrange_type): Delete.
2302 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
2303 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
2304 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it if
2305 the destination type is boolean.
2306 (build_range_check): Do not special-case subtypes.
2307 (fold_sign_changed_comparison): Likewise.
2308 (fold_unary): Likewise.
2309 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
2310 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
2311 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
2312 * tree.c (subrange_type_for_debug_p): New predicate based on the former
2314 * tree.h (subrange_type_for_debug_p): Declare.
2315 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
2316 (convert_affine_scev): Remove call to above function.
2317 (chrec_convert_aggressive): Likewise.
2318 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
2319 false for conversions involving subtypes.
2320 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
2321 (vrp_val_min): Likewise.
2322 (needs_overflow_infinity): Likewise.
2323 (extract_range_from_unary_expr): Likewise.
2325 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
2327 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
2328 * config/frv/frv.c: Likewise.
2329 * config/s390/s390.c: Likewise.
2330 * config/sparc/sparc.h: Likewise.
2331 * config/i386/i386.h: Likewise.
2332 * config/i386/i386.c: Likewise.
2333 * config/crx/crx.c: Likewise.
2334 * config/m68hc11/m68hc11.h: Likewise.
2335 * config/iq2000/iq2000.c: Likewise.
2336 * config/mn10300/mn10300.h: Likewise.
2337 * config/mn10300/mn10300.c: Likewise.
2338 * config/m68k/m68k.c: Likewise.
2339 * config/rs6000/rs6000.c: Likewise.
2340 * config/rs6000/xcoff.h: Likewise.
2341 * config/rs6000/linux64.h: Likewise.
2342 * config/rs6000/sysv4.h: Likewise.
2343 * config/score/score3.c: Likewise.
2344 * config/score/score7.c: Likewise.
2345 * config/score/score.c: Likewise.
2346 * config/arm/arm.md: Likewise.
2347 * config/mips/mips.c: Likewise.
2348 * config/mips/mips.md: Likewise.
2349 * config/bfin/bfin.h: Likewise.
2350 * config/pa/pa.c: Likewise.
2351 * config/pa/constraints.md: Likewise.
2353 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
2354 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
2355 * config/pdp11/pdp11.h: Use memory_address_p instead.
2357 2009-05-14 Ian Lance Taylor <iant@google.com>
2359 * passes.c (finish_optimization_passes): Change i to int.
2360 * plugin.c (plugins_active_p): Change event to int.
2361 (dump_active_plugins): Likewise.
2362 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
2364 * tree.c (tree_range_check_failed): Change c to unsigned int.
2365 (omp_clause_range_check_failed): Likewise.
2366 (build_common_builtin_nodes): Change mode to int. Add cast.
2367 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
2368 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
2370 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
2371 ++ or -- with a variable of enum type.
2373 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
2376 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
2378 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
2380 * store-motion.c: Do not include params.h
2381 * Makefile.in: Fix dependencies for various files.
2383 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
2385 * auto-inc-dec.c: Fix pass description, remove apparent
2386 accidental duplication.
2388 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
2391 * ipa-utils.h (memory_identifier_string): Moved to ...
2392 * tree.h (memory_identifier_string): Here. Add GTY(()).
2394 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
2396 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
2397 in the former documentation of...
2398 (GO_IF_LEGITIMATE_ADDRESS): ... this.
2399 * ira-conflicts.c (get_dup_num): Use address_operand.
2400 * targhooks.c (default_legitimate_address_p): New.
2401 * targhooks.h (default_legitimate_address_p): New.
2402 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
2404 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
2405 * target.h (struct target): Add legitimate_address_p.
2406 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
2407 (TARGET_INITIALIZER): Include it.
2409 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2410 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
2411 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
2412 (TARGET_LEGITIMATE_ADDRESS_P): New.
2414 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2415 (REG_OK_STRICT_P): Delete.
2416 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
2417 (frv_legitimate_address_p_1): ... this.
2418 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
2419 (frv_legitimate_address_p_1): ... the renamed old
2420 frv_legitimate_address_p.
2421 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
2422 (TARGET_LEGITIMATE_ADDRESS_P): New.
2424 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2425 * config/s390/s390-protos.h (legitimate_address_p): Remove.
2426 * config/s390/s390.c (legitimate_address_p): Rename to...
2427 (s390_legitimate_address_p): ... this, make static.
2428 (legitimize_address): Adjust call.
2429 (TARGET_LEGITIMATE_ADDRESS_P): New.
2430 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
2432 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2433 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
2434 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
2435 (TARGET_LEGITIMATE_ADDRESS_P): New.
2437 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2438 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
2439 * config/spu/spu.c (spu_legitimate_address): Rename to...
2440 (spu_legitimate_address_p): ... this, make static.
2441 (TARGET_LEGITIMATE_ADDRESS_P): New.
2443 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2444 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
2445 * config/sparc/sparc.c (legitimate_address_p): Rename to...
2446 (sparc_legitimate_address_p): ... this, make static and return bool.
2447 (legitimize_address): Adjust call.
2448 (TARGET_LEGITIMATE_ADDRESS_P): New.
2450 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2451 * config/i386/i386-protos.h (legitimate_address_p): Remove.
2452 * config/i386/i386.c (legitimate_address_p): Rename to...
2453 (ix86_legitimate_address_p): ... this, make static.
2454 (constant_address_p): Move after it, adjust call.
2455 (TARGET_LEGITIMATE_ADDRESS_P): New.
2457 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2458 * config/avr/avr-protos.h (legitimate_address_p): Remove.
2459 * config/avr/avr.c (legitimate_address_p): Rename to...
2460 (avr_legitimate_address_p): ... this, make static.
2461 (legitimize_address): Adjust call.
2462 (TARGET_LEGITIMATE_ADDRESS_P): New.
2464 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2465 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
2466 * config/crx/crx.c (crx_legitimate_address_p): Make static.
2467 (TARGET_LEGITIMATE_ADDRESS_P): New.
2469 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2470 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
2471 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
2472 (TARGET_LEGITIMATE_ADDRESS_P): New.
2474 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2475 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
2477 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
2479 (TARGET_LEGITIMATE_ADDRESS_P): New.
2481 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2482 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
2484 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
2486 (m68hc11_legitimate_address_p): ... this, make static.
2487 (go_if_legitimate_address_internal): Rename to...
2488 (m68hc11_legitimate_address_p_1): ... this.
2489 (legitimize_address): Adjust call.
2490 (TARGET_LEGITIMATE_ADDRESS_P): New.
2492 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2493 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
2494 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
2495 (TARGET_LEGITIMATE_ADDRESS_P): New.
2497 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2498 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
2499 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
2500 (mn10300_legitimate_address_p): ... this, make static.
2501 (TARGET_LEGITIMATE_ADDRESS_P): New.
2503 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2504 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
2505 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
2506 (TARGET_LEGITIMATE_ADDRESS_P): New.
2508 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2509 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
2510 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
2511 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2512 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
2513 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
2514 (rs6000_legitimate_address_p): ... this, make static.
2515 (TARGET_LEGITIMATE_ADDRESS_P): New.
2516 (REG_MODE_OK_FOR_BASE_P): Delete.
2517 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
2519 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2520 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
2522 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
2523 static, adjust types.
2524 (TARGET_LEGITIMATE_ADDRESS_P): New.
2526 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2527 * config/score/score.c (score_address_p): Rename to...
2528 (score_legitimate_address_p): ... this.
2529 (TARGET_LEGITIMATE_ADDRESS_P): New.
2530 * config/score/score3.c (score3_address_p): Rename to...
2531 (score3_legitimate_address_p): ... this.
2532 * config/score/score7.c (score7_address_p): Rename to...
2533 (score7_legitimate_address_p): ... this.
2535 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
2536 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
2537 GO_IF_LEGITIMATE_ADDRESS): Delete.
2538 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
2539 thumb2_legitimate_address_p): Delete.
2540 (arm_legitimate_address_p): Rename to...
2541 (arm_legitimate_address_outer_p): ... this.
2542 * config/arm/constraints.md ("Uq"): Adjust call.
2543 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
2544 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one to...
2545 (arm_legitimate_address_outer_p): ... this.
2546 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make static.
2547 (TARGET_LEGITIMATE_ADDRESS_P): New.
2549 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2550 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
2551 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
2552 (TARGET_LEGITIMATE_ADDRESS_P): New.
2554 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2555 * config/vax/vax-protos.h (legitimate_address_p): Remove.
2556 * config/vax/vax.c (legitimate_address_p): Rename to...
2557 (vax_legitimate_address_p): ... this, make static.
2558 (TARGET_LEGITIMATE_ADDRESS_P): New.
2560 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2561 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
2562 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
2563 (TARGET_LEGITIMATE_ADDRESS_P): New.
2565 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2566 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
2567 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
2568 (mmix_legitimate_address_p): ... this, make static.
2569 (TARGET_LEGITIMATE_ADDRESS_P): New.
2571 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2572 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
2573 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
2574 (TARGET_LEGITIMATE_ADDRESS_P): New.
2576 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
2578 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
2579 of MODE_COMPLEX_INT.
2581 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2583 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
2584 LCT_NORMAL in function call.
2585 * mips-tdump.c (print_file_desc): Add cast to enum type.
2586 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
2587 (mark_stabs): Add casts to enum types.
2588 (parse_stabs_common): Add casts to enum types.
2590 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
2592 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
2593 Check for invalid values of LETTER.
2595 2009-05-13 Taras Glek <tglek@mozilla.com>
2597 * attribs.c (register_attribute): moved out attribute registration into
2599 * doc/plugins.texi: Documented register_attribute and PLUGIN_ATTRIBUTES.
2600 * gcc-plugin.h: Added forward decl for register_attribute.
2601 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
2602 * plugin.c (register_callback, invoke_plugin_callbacks): Added
2603 PLUGIN_ATTRIBUTES boilerplate.
2605 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
2607 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
2608 values even in sentinel and empty entries.
2609 (ms_printf_flag_specs): Likewise.
2610 (ms_scanf_flag_specs): Likewise.
2611 (ms_strftime_flag_specs): Likewise.
2612 (ms_print_char_table): Likewise.
2613 (ms_scan_char_table): Likewise.
2614 (ms_time_char_table): Likewise.
2616 2009-05-13 Doug Kwan <dougkwan@google.com>
2618 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
2620 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
2622 * config/mips/mips.md (store): Add attributes for QI and HI.
2624 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
2625 (truncdi<mode>2): ... this new pattern.
2627 2009-05-13 Brad Hards <bradh@kde.org>
2629 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
2631 2009-05-14 Jakub Jelinek <jakub@redhat.com>
2632 Ben Elliston <bje@au.ibm.com>
2635 * dse.c (check_mem_read_rtx): Guard against width == -1.
2637 2009-05-13 Michael Matz <matz@suse.de>
2640 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
2641 (trivially_conflicts_p): New function.
2642 (insert_backedge_copies): Use it.
2644 2009-05-13 Janis Johnson <janis187@us.ibm.com>
2646 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
2647 (handle_stdc_pragma): Use new enum constant names.
2648 (handle_pragma_float_const_decimal64): Ditto.
2650 2009-05-13 Ian Lance Taylor <iant@google.com>
2652 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
2655 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
2657 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
2658 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
2660 * config/m68k/m68k.h (FL_UCLINUX): Define.
2662 2009-05-13 Jan Hubicka <jh@suse.cz>
2664 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
2666 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
2668 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
2669 unless -fschedule-insns is specified.
2671 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
2674 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
2675 TARGET_EXPAND_CBRANCHDI4.
2676 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
2677 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
2678 (cmpeqdi): Fix comment.
2680 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
2682 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
2683 (sh_legitimate_address_p): Likewise.
2684 * config/sh/sh.c (sh_legitimate_index_p): New.
2685 (sh_legitimate_address_p): Likewise.
2686 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
2687 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
2688 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
2689 (MAYBE_BASE_REGISTER_RTX_P): New macro.
2690 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
2691 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
2692 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
2693 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
2694 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
2696 2009-05-12 Jan Hubicka <jh@suse.cz>
2698 * tree-inline.c (estimate_operator_cost): Add operands;
2699 when division happens by constant, it is cheap.
2700 (estimate_num_insns): Loads and stores are not having cost of 0;
2701 EH magic stuff is cheap; when computing runtime cost of switch,
2702 use log2 base of amount of its cases; builtin_expect has cost of 0;
2703 compute cost for moving return value of call.
2704 (init_inline_once): Initialize time_based flags.
2705 * tree-inline.h (eni_weights_d): Add time_based flag.
2707 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
2709 * df-core.c: Update head documentation.
2711 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
2714 * rs6000.c (rs6000_generate_compare): Use op1b instead of
2715 shadowing exisiting variable op1.
2717 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
2720 * config/i386/driver-i386.c (processor_signatures): New enum.
2721 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
2722 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
2723 processor signature to detect geode processor.
2725 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
2729 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
2731 * optabs.c (prepare_cmp_insn): Temporarily disable test that
2732 causes spurious differences between trunk and cond-optab branch.
2734 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
2736 * dojump.c (compare_from_rtx): Delete.
2737 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
2738 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
2739 if the comparison does not satisfy the predicate; test predicates for
2740 operands 2 and 3 of a cstore pattern. Don't try cstore optab
2741 further if one existing pattern fails.
2742 * expr.h (compare_from_rtx): Delete.
2743 (prepare_operand): Declare it.
2744 * optabs.c: Change "lib call" to "libcall" throughout.
2745 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
2746 HAVE_conditional_trap, emit_cmp_insn): Delete.
2747 (can_compare_p): Delete cmp_optab case.
2748 (prepare_float_lib_cmp): Return an rtx and a machine mode.
2749 Accept other parameters by value.
2750 (prepare_operand): Make non-static.
2751 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
2752 other parameters by value. Try to widen operands here based on
2753 an optab_methods argument and looking at cbranch_optab.
2754 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
2755 loop. Use cbranch_optab directly.
2756 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
2757 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
2759 (emit_conditional_move, emit_conditional_add): Inline what's needed
2760 of compare_from_rtx, using new prepare_cmp_insn for the rest.
2761 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
2762 with COMPARE. Move cmov_optab and cstore_optab above
2763 with cbranch_optab, move cmp_optab down with ucmp_optab,
2764 remove tst_otpab. Do not initialize trap_rtx.
2765 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
2766 for trap code. Do not check HAVE_conditional_trap. Use
2767 prepare_cmp_insn. Accept no predicate for operand 3.
2768 * optabs.h (OTI_cmp): Mark as used only for libcalls.
2769 (OTI_ctrap, ctrap_optab): New.
2770 (tst_optab): Delete.
2771 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
2772 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
2773 with lookup of ctrap_optab.
2774 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn,
2775 setcc_gen_code): Delete.
2778 * combine.c (combine_simplify_rtx, simplify_set): Do not
2779 special case comparing against zero for cc0 machines.
2780 * simplify-rtx.c (simplify_binary_operation_1): Never remove
2781 COMPARE on cc0 machines.
2782 (simplify_relational_operation): Return a new expression when
2783 a COMPARE could be removed.
2784 * final.c (final_scan_insn): Compare cc_status values
2785 against LHS of a (compare FOO (const_int 0)) cc0 source.
2786 Also check if cc_status.value is the full compare.
2788 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
2789 (cstoreMM4): Document.
2790 (conditional_trap): Document ctrapMM4 instead.
2791 (sync_compare_and_swapMM): Refer to cbranchcc4.
2792 (Dependent Patterns): Eliminate obsolete information referring to
2793 the old jump optimization phase.
2794 (Canonicalization): Include cbranchcc4 case, omit canonicalization
2795 of compares with 0 on cc0 machines.
2796 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
2797 avoiding references to cc0. Remove text about storing operands
2799 * doc/tm.texi (Condition Codes): Include blurb on different
2800 condition code representations, separate into subsections for
2801 CC0, MODE_CC and conditional execution.
2803 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
2804 alpha_emit_setcc): Accept operands and a machine mode.
2805 * config/alpha/alpha.c (alpha_emit_conditional_branch):
2806 Get code/op0/op1 from operands, use machine mode argument
2807 instead of alpha_compare.fp_p. Emit the branch here.
2808 (alpha_emit_setcc): Likewise, and return boolean.
2809 (alpha_emit_conditional_move): Likewise. Assert that
2810 cmp_op_mode == cmp_mode, and simplify accordingly.
2811 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
2812 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
2813 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
2815 (stack probe test): Use cbranchdi4.
2816 * config/alpha/predicates.md (alpha_cbranch_operator): New.
2818 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
2819 * config/arc/arc.h (movsicc, movsfcc): Use it.
2820 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
2821 (cbranchsi4, cstoresi4): New.
2822 (cmpsi, bCC and sCC expanders): Remove.
2824 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
2825 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
2826 * config/arm/predicates.md (arm_comparison_operator): Only include
2827 floating-point operators if there is a hardware floating-point unit.
2828 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
2829 deferring to cbranch_cc and cstore_cc respectively.
2830 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
2831 cbranch_cc, cstore_cc): New.
2832 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
2834 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
2836 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
2837 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
2839 (adjust_insn_length): Adjust calls.
2840 (avr_reorg): Handle (compare (foo) (const_int 0)).
2841 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
2842 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
2843 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
2844 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
2846 (cbranchqi4, cbranchhi4, cbranchsi4): New.
2847 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
2849 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
2850 (cbranchsi4, cstorebi4, cstoresi4): New.
2851 (movbisi): This insn is duplicate, split it to zero_extend.
2852 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
2853 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
2854 (bfin_optimize_loop): Use cbranch expander.
2855 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
2856 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
2857 (bfin_bimode_comparison_operator): ... this.
2858 (bfin_direct_comparison_operator): New.
2860 * config/cris/cris.c (cris_normal_notice_update_cc): Look
2861 inside (compare FOO (const_int 0)).
2862 (cris_rtx_costs): Handle ZERO_EXTRACT.
2863 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
2864 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
2865 (*tstdi_v32): Delete.
2866 (*cmpdi_non_v32): Add M alternative for operand 1.
2867 (cmpsi, cmp<mode>): Make private.
2868 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
2870 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
2872 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
2873 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
2874 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
2875 (cc_reg_operand): New.
2877 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
2878 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
2879 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
2880 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
2881 crx_expand_scond): Delete.
2883 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
2885 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
2886 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
2888 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
2889 cstoresi4, cstoresf4, cstoredf4): New.
2890 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
2891 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
2892 Receive the entire operands array.
2893 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
2894 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
2895 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
2896 Get test/op0/op1 from the operands array.
2897 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
2899 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
2900 (h8300_expand_store): New.
2901 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
2903 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
2904 (h8300_expand_store): New.
2905 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
2906 or do not try to produce (set (cc0) REG).
2907 (peepholes): Wrap arguments with COMPARE. Add a peephole to
2908 change a compare into a move to a scratch register. Disable some
2909 peepholes when comparing with zero.
2910 (tstsi, tsthi, tstsi, cmpqi): Make private.
2913 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
2916 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
2917 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
2918 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
2919 (ix86_emit_i387_log1p): Use cbranchxf2.
2920 (ix86_expand_setcc): Return void.
2921 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
2922 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
2923 cmp<MODEF>, cmpcc): Remove.
2924 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
2925 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
2926 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
2927 (sCC and bCC expanders): Remove.
2928 (stack_protect_test): Use cbranchcc4.
2930 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
2932 (ia64_expand_compare): Accept three rtx by reference and return void.
2933 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
2934 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
2935 from *expr. Update *expr with the BImode comparison to do.
2936 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
2937 cmptf, bCC, sCC, conditional_trap): Delete.
2938 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
2939 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
2940 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
2941 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
2942 * config/ia64/predicates.md (ia64_cbranch_operator): New.
2944 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
2945 type of last argument.
2946 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
2947 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
2948 use machine mode argument instead of branch_type. Remove dead
2949 code for floating-point comparisons.
2950 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
2951 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
2953 (cbranchsi4, cstoresi4): New.
2954 * config/iq2000/predicates.md (reg_or_const_operand): New.
2956 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
2957 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
2958 (b<code>_op): Rewrite to...
2959 (bcc_op): ... this, using match_operator.
2960 (s<code>_op): Rewrite to...
2961 (scc_op): ... this, using match_operator.
2962 (s<code>_24_op): Rewrite to...
2963 (scc_op_24): ... this, using match_operator.
2964 (s<code>_<mode>): Rewrite to...
2965 (cstore<mode>4): ... this, using match_operator.
2966 (s<code>_<mode>_24): Rewrite to...
2967 (cstore<mode>4_24): ... this, using match_operator.
2968 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
2969 m32c_unpend_compare, m32c_expand_scc): Delete.
2970 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
2971 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
2972 (m32c_expand_movcc): Change NE to EQ if necessary.
2973 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
2975 * config/m32r/m32r-protos.h (gen_cond_store): New.
2976 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
2977 (gen_cond_store): New, from sCC patterns.
2978 (m32r_expand_block_move): Use cbranchsi4.
2979 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
2980 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
2981 (cbranchsi4, cstoresi4): New.
2983 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
2985 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
2986 (m68hc11_notice_update_cc): Look into a compare with 0.
2987 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
2989 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
2990 cmphi, cmpqi, bCC): Delete.
2991 (cbranchsi4, cbranchhi4, cbranchqi4): New.
2992 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
2993 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
2996 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
2997 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
2998 * config/m68k/constraints.md (H): New.
2999 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
3000 the define_insn below.
3001 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
3002 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
3003 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
3004 patterns): Wrap RHS with COMPARE.
3005 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
3006 (*cmpdi_internal): Name this pattern.
3007 (cmpdi): Change to define_insn.
3008 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
3009 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
3010 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
3012 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
3013 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
3014 (conditional_trap): Change to...
3015 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
3016 (*conditional_trap): Use the ordered_comparison_operator and
3017 const1_operand predicates.
3018 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
3019 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
3020 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
3021 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
3023 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
3024 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
3025 (mcore_gen_compare): New.
3026 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
3027 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
3028 (mcore_gen_compare): ... this.
3029 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
3030 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
3031 (stack probe pattern): Use cbranchsi4.
3033 * config/mips/predicates.md (mips_cstore_operator): New.
3034 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
3035 * config/mips/mips.md (any_cond): Delete.
3036 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
3038 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
3039 fixuns_truncsfdi2): Use cbranch patterns.
3040 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
3041 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
3042 Adjust call to mips_expand_conditional_branch.
3043 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
3045 * config/mips/mips-protos.h (mips_expand_conditional_branch,
3046 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
3047 * config/mips/mips.c (cmp_operands): Delete.
3048 (mips_emit_compare): Get comparison operands from *op0/*op1.
3049 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
3050 that it succeeds. Use op0/op1 instead of cmp_operands.
3051 (mips_expand_conditional_branch, mips_expand_conditional_move,
3052 mips_expand_conditional_trap): Likewise.
3053 (mips_block_move_loop): Use cbranch patterns.
3054 * config/mips/mips.h (cmp_operands): Delete.
3056 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
3057 (mmix_gen_compare_reg): Just return a register in the right CC mode.
3058 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
3059 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
3060 (*cmpcc_folded): Rename to...
3061 (*cmpdi_folded): this.
3062 (*cmpcc): Rename to...
3064 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
3067 (cbranchdf4): New. Handle invalid comparisons here.
3068 * config/mmix/predicates.md (float_comparison_operator): New.
3070 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
3071 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
3072 * config/mn10300/mn10300.md (tst): Delete.
3073 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
3074 Name these patterns and wrap RHS in a compare.
3075 (*cmpsi): Make this pattern private. Include tst.
3076 (*cmpsf): Make this pattern private.
3077 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
3078 (compare with zero peepholes): Likewise.
3080 (cbranchsi4, cbranchsf4): New.
3081 (casesi): Use cbranchsi4.
3083 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
3084 hppa_branch_type): Delete.
3085 (return_addr_rtx): Use cbranchsi4.
3086 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
3087 Emit CCFPmode comparison here.
3088 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
3089 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
3090 hppa_branch_type): Delete.
3091 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
3092 (movsicc, movdicc): Remove references to hppa_compare_op0,
3093 hppa_compare_op1 and compare_from_rtx.
3094 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
3095 (casesi): Use cbranchsi4.
3097 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
3098 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
3099 * config/pdp11/pdp11.md (register_or_const0_operand): New.
3100 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
3101 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
3103 (cbranchdf4, cbranchhi4, cbranchqi4): New.
3104 (*branch, *branch_inverted): New.
3106 * config/picochip/picochip.md (cbranchhi4): Use
3107 ordered_comparison_operator.
3108 (cmphi, bCC): Remove.
3110 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
3111 (trap_comparison_operator): Delete.
3112 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
3113 rs6000_emit_cbranch): Accept mode and operands.
3114 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
3115 rs6000_compare_fp_p): Delete.
3116 (rs6000_generate_compare): Accept mode and comparison. Extract code
3117 and op0/op1 from there. Replace references to rs6000_compare_op0
3118 and rs6000_compare_op1.
3119 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
3120 extract result from passed operands.
3121 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
3122 extract loc from passed operands.
3123 (rs6000_emit_cmove): Likewise.
3124 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
3125 rs6000_compare_fp_p): Delete.
3126 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
3127 (cbranch<GPR>4, cbranch<FP>4): New.
3128 (cstore<mode>4): New. Consolidate here all choices about when to use
3129 portable or specialized sCC sequences.
3130 (stack_protect_test): Use cbranchsi4.
3131 (conditional_trap): Replace with ctrap<GPR>4.
3132 (conditional trap insn): Replace trap_comparison_operator with
3133 ordered_comparison_operator.
3135 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
3136 (s390_emit_prologue): Use ctrap.
3137 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
3138 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
3139 New predicates replacing...
3140 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
3141 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
3142 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
3143 (add<mode>cc): Do not use s390_compare_op0/op1.
3144 (s<code>): Change to...
3145 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
3147 (cstorecc4): ... this. Handle EQ or NE equally.
3148 (*sne): Un-privatize for use in cstorecc4.
3149 (b<code>): Change to...
3150 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
3151 (conditional_trap): Replace with...
3152 (ctrap<GPR>4, ctrap<FP>4): ... these.
3153 (stack_protect): Use cbranchcc4.
3155 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
3156 * config/score/score-protos.h (score_gen_cmp): Delete.
3157 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
3158 (score_block_move-loop): Use cbranchsi4.
3159 * config/score/score.md (cbranchsi4): New.
3160 (cmpsi, bCC): Delete.
3161 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
3162 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
3163 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
3164 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
3165 * config/score/score3.h (score3_gen_cmp): Delete.
3166 * config/score/score7.h (score7_gen_cmp): Delete.
3168 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
3169 (sh_emit_scc_to_t): ... this. Return void.
3170 (from_compare): Rename to...
3171 (sh_emit_compare_and_branch): ... this.
3172 (sh_emit_compare_and_set): New.
3173 (sh_expand_t_scc): Accept operands.
3174 * config/sh/predicates.md (sh_float_comparison_operator): New.
3175 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
3176 (prepare_scc_operands): Rename to...
3177 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
3179 (sh_emit_cheap_store_flag): New.
3180 (sh_emit_set_t_insn): New.
3181 (from_compare): Rename to...
3182 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
3183 handling of TARGET_SH2E floating point to avoid recursive call.
3184 Generate branch here.
3185 (sh_emit_compare_and_set): New.
3186 (sh_expand_t_scc): Get op0/op1 from arguments.
3187 (sh_emit_cheap_store_flag): New.
3188 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
3190 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
3191 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
3192 (movsicc, movdicc): Do nothing when it recreated operands from
3193 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
3194 prepare_scc_operands (now sh_emit_scc_to_t).
3195 (udivdi3): Use cstoresi4.
3196 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
3197 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
3198 (cbranchint4_media, cbranchfp4_media): New.
3199 (casesi): Use cbranchdi4.
3200 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
3202 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
3203 (movnegt): Remove second operand.
3204 (cbranchsf4, cbranchdf4): New.
3205 (stack_protect): Use cbranchdi4/cbranchsi4.
3207 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
3208 (gen_compare_reg): Accept comparison, extract part of it to...
3209 (gen_compare_reg_1): ... this.
3210 (gen_compare_operator): Delete.
3211 (gen_v9_scc): Accept separate destination, comparison code and arms.
3212 Do not use sparc_compare_op0/sparc_compare_op1.
3213 (emit_scc_insn, emit_conditional_branch_insn): New.
3214 (emit_v9_brxx): Make static. Remove useless assertion.
3215 (sparc_emit_float_lib_cmp): Return RTL instead of calling
3217 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
3218 * config/sparc/sparc-protos.h (gen_compare_reg,
3219 sparc_emit_float_lib_cmp): Adjust prototype.
3220 (emit_scc_insn, emit_conditional_branch_insn): New.
3221 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
3222 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
3223 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
3224 iterators to the top.
3225 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
3226 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
3227 snedi_special_trunc): Delete.
3228 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
3229 and snedi_special_trunc.
3230 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
3231 cbranchdi4, cbranch<F:mode>4): New.
3232 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
3233 here. Use gen_compare_reg instead of gen_compare_operator.
3234 (conditional_trap): Replace with...
3235 (ctrapsi4, ctrapdi4): ... this.
3236 (stack_protect_test): Use cbranchcc4.
3238 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
3240 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
3241 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
3242 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
3243 from operands[0] or operands[3] depending on is_set.
3244 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
3245 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
3246 cmpdf, bCC), sCC: Remove.
3247 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
3248 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
3250 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
3251 spu_emit_branch_or_set.
3253 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
3255 * config/stormy16/stormy16.h (xstormy16_compare_op0,
3256 xstormy16_compare_op1): Delete.
3257 * config/stormy16/stormy16.c (xstormy16_compare_op0,
3258 xstormy16_compare_op1): Delete.
3259 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
3261 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
3262 (cmphi, cmpsi, bCC): Remove.
3264 * config/v850/v850.md (tstsi, cmpsi): Fold into...
3265 (*cmpsi): ... this one.
3266 (cbranchsi4, cstoresi4): New.
3267 (bCC expanders): Delete.
3268 (sCC insns): Fold into...
3269 (*setcc): ... this one.
3270 (casesi): Do not use gen_cmpsi and gen_bgtu.
3271 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
3272 (movsicc): Simplify.
3273 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
3275 * config/vax/vax-protos.h (cond_name): New.
3276 (vax_output_conditional_branch): Remove.
3277 * config/vax/vax.c (cond_name): New.
3278 (vax_output_conditional_branch): Remove.
3279 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
3280 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
3281 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
3282 (bit<VAXint>): Wrap source with (compare).
3283 (b<code> and following unnamed pattern): Rename to *branch and
3284 *branch_reversed. Change macroization to match_operator.
3285 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
3287 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
3288 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
3289 Change last argument to machine_mode.
3290 (xtensa_expand_scc): Add machine_mode argument.
3291 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
3292 (gen_conditional_move, xtensa_expand_conditional_branch,
3293 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
3294 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
3295 Adjust operand numbers.
3296 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
3298 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
3299 (cmpsi, cmpsf, b<code>, s<code>): Delete.
3300 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
3302 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
3304 * optabs.c (prepare_cmp_insn): Temporarily disable test that
3305 causes spurious differences between trunk and cond-optab branch.
3307 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
3310 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
3312 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
3314 * tree.c (iterative_hash_pointer): Delete.
3315 (iterative_hash_expr): Short-circuit handling of NULL pointer.
3316 Hash UIDs and versions of SSA names. Don't special-case built-in
3317 function declarations.
3319 2009-05-11 Ian Lance Taylor <iant@google.com>
3322 * graphite.c: Force -Wc++-compat to only be a warning before
3323 #including "cloog/cloog.h".
3325 2009-05-11 Martin Jambor <mjambor@suse.cz>
3327 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
3329 2009-05-11 Jan Hubicka <jh@suse.cz>
3331 * tree-ssa-loop-ivcanon.c: Include target.h
3332 (struct loop_size): new structure.
3333 (constant_after_peeling): New predicate.
3334 (tree_estimate_loop_size): New function.
3335 (estimated_unrolled_size): Rewrite for new estimates.
3336 (try_unroll_loop_completely): Use new estimates.
3337 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
3339 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
3341 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
3342 libcpp interface change.
3343 (spu_macro_to_expand): Likewise.
3345 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
3347 PR tree-optimization/40026
3348 * gimplify.c (gimplify_init_constructor): Change initial conditional
3349 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
3350 optimize_compound_literals_in_ctor.
3352 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
3354 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
3356 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
3358 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
3360 * tree-vect-data-refs.c (vect_analyze_group_access): Use
3361 HOST_WIDE_INT for gap.
3363 2009-05-11 Ira Rosen <irar@il.ibm.com>
3365 PR tree-optimization/40074
3366 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
3367 account in group size and step comparison.
3369 2009-05-11 Richard Guenther <rguenther@suse.de>
3371 * passes.c (init_optimization_passes): Strip now incorrect comment.
3372 (execute_function_todo): Do not set PROP_alias.
3373 * tree-pass.h (PROP_alias): Remove.
3374 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
3375 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
3376 * tree-nrv.c (pass_return_slot): Likewise.
3377 * tree-object-size.c (pass_object_sizes): Likewise.
3378 * tree-ssa-dom.c (pass_dominator): Likewise.
3379 (pass_phi_only_cprop): Likewise.
3380 * tree-ssa-dse.c (pass_dse): Likewise.
3381 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
3382 (pass_cselim): Likewise.
3383 * tree-ssa-pre.c (pass_pre): Likewise.
3384 (pass_fre): Likewise.
3385 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
3386 * tree-ssa-sink.c (pass_sink_code): Likewise.
3387 * tree-stdarg.c (pass_stdarg): Likewise.
3388 * tree-tailcall.c (pass_tail_calls): Likewise.
3389 * tree-vrp.c (pass_vrp): Likewise.
3391 2009-05-10 Ian Lance Taylor <iant@google.com>
3393 * basic-block.h (enum profile_status): Break out of struct
3395 * cgraph.h (struct inline_summary): Break out of struct
3397 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
3398 of struct cgraph_order_sort.
3399 * combine.c (enum undo_kind): New enum, broken out of struct undo.
3400 * cse.c (struct branch_path): Break out of struct
3401 cse_basic_block_data.
3402 * except.h (enum eh_region_type): Break out of struct eh_region.
3403 * gcc.c (enum add_del): Break out of struct modify_target.
3404 * genrecog.c (enum decision_type): Break out of struct decision_test.
3405 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
3407 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
3408 * regmove.c (enum match_use): New enum, broken out of struct match.
3409 * sched-int.h (enum post_call_group): New enum, broken out of
3411 (struct deps_reg): Break out of struct deps.
3412 * target.h (struct asm_int_op): Break out of struct gcc_target.
3413 * tree-eh.c (struct goto_queue_node): Break out of struct
3415 * tree-inline.h (enum copy_body_cge_which): Break out of
3417 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
3419 * c-decl.c (in_struct, struct_types): New static variables.
3420 (pushtag): Add loc parameter. Change all callers.
3421 (lookup_tag): Add ploc parameter. Change all callers.
3422 (check_compound_literal_type): New function.
3423 (parser_xref_tag): Add loc parameter. Change all callers. If
3424 -Wc++-compat, warn about struct/union/enum types defined within a
3426 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
3427 and loc parameters. Change all callers. Change error calls to
3428 error_at, using loc. For a redefinition, if the location of the
3429 original definition is known, report it. Set in_struct and
3430 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
3431 (finish_struct): Add new parameters enclosing_in_struct and
3432 enclosing_struct_types. Change all callers. Set
3433 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
3434 in the struct. If in a struct, add this struct to struct_types.
3435 (start_enum): Add loc parameter. Change all callers. Use
3436 error_at for errors, using loc. For a redefinition, if the
3437 location of the original definition is known, report it. If in a
3438 struct, add this enum type to struct_types. If -Wc++-compat warn
3439 if in sizeof, typeof, or alignof.
3440 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
3441 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
3442 (c_parser_enum_specifier): Get enum location for start_enum.
3443 (c_parser_struct_or_union_specifier): Get struct location for
3444 start_struct. Save in_struct and struct_types status between
3445 start_struct and finish_struct.
3446 (c_parser_cast_expression): Get location of cast.
3447 (c_parser_alignof_expression): Get location of type.
3448 (c_parser_postfix_expression): Likewise.
3449 (c_parser_postfix_expression_after_paren_type): Add type_loc
3450 parameter. Change all callers. Call check_compound_literal_type.
3451 Use type_loc for error about variable size type.
3452 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
3453 of an enum constant from an enum type defined in a struct or union.
3454 (c_cast_expr): Add loc parameter. Change all callers. If
3455 -Wc++-compat, warn about defining a type in a cast.
3456 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
3457 (start_enum, start_struct, finish_struct): Update declarations.
3458 (parser_xref_tag, c_cast_expr): Update declarations.
3459 (check_compound_literal_type): Declare.
3461 2009-05-11 Ben Elliston <bje@au.ibm.com>
3463 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
3464 for recent libcpp interface change.
3465 (rs6000_macro_to_expand): Likewise.
3467 2009-05-10 Michael Matz <matz@suse.de>
3470 * config/arm/arm.c (require_pic_register): Emit on entry edge,
3471 not at entry of function.
3473 2009-05-10 Richard Guenther <rguenther@suse.de>
3475 PR tree-optimization/40081
3477 * tree-sra.c (instantiate_element): Instantiate scalar replacements
3478 using the main variant of the element type. Do not fiddle with
3479 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
3481 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
3482 structs with volatile fields.
3484 2009-05-10 Jan Hubicka <jh@suse.cz>
3486 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
3487 (estimate_move_cost): Assert that it does not get called for
3489 (estimate_num_insns): Skip VOID types in argument handling.
3490 (optimize_inline_calls): Delete unreachable blocks and verify that
3493 2009-05-10 Jan Hubicka <jh@suse.cz>
3495 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
3496 * cgraph.c (cgraph_mark_address_taken_node): New function.
3497 (dump_cgraph_node): Dump new flag.
3498 * cgraph.h (struct cgraph_node): Add address_taken.
3499 (cgraph_mark_address_taken_node): New function.
3500 * ipa.c (cgraph_postorder): Prioritize functions with address taken
3501 since new direct calls can be born.
3503 2009-05-10 Joseph Myers <joseph@codesourcery.com>
3505 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
3508 2009-05-10 Jan Hubicka <jh@suse.cz>
3511 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
3513 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
3514 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
3515 * tree-inline.c (copy_bb): Set frequency correctly.
3516 (fold_marked_statements): Update call to
3517 cgraph_update_edges_for_call_stmt.
3519 2009-05-10 Joseph Myers <joseph@codesourcery.com>
3521 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
3522 identifiers in diagnostics.
3523 * config/arm/arm.c (arm_handle_fndecl_attribute,
3524 arm_handle_isr_attribute): Likewise.
3525 * config/avr/avr.c (avr_handle_progmem_attribute,
3526 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
3527 * config/bfin/bfin.c (handle_int_attribute,
3528 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
3529 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
3530 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
3532 * config/darwin.c (darwin_handle_kext_attribute,
3533 darwin_handle_weak_import_attribute): Likewise.
3534 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
3535 h8300_handle_eightbit_data_attribute,
3536 h8300_handle_tiny_data_attribute): Likewise.
3537 * config/i386/i386.c (ix86_handle_cconv_attribute,
3538 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
3539 * config/i386/winnt.c (ix86_handle_shared_attribute,
3540 ix86_handle_selectany_attribute): Likewise.
3541 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
3542 * config/m32c/m32c.c (function_vector_handler): Likewise.
3543 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
3544 m68hc11_handle_fntype_attribute): Likewise.
3545 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
3546 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
3547 * config/mips/mips.c (mips_insert_attributes,
3548 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
3549 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
3550 rs6000_handle_struct_attribute): Likewise.
3551 * config/sh/sh.c (sh_insert_attributes,
3552 sh_handle_resbank_handler_attribute,
3553 sh_handle_interrupt_handler_attribute,
3554 sh2a_handle_function_vector_handler_attribute,
3555 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
3557 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
3558 * config/spu/spu.c (spu_handle_fndecl_attribute,
3559 spu_handle_vector_attribute): Likewise.
3560 * config/stormy16/stormy16.c
3561 (xstormy16_handle_interrupt_attribute): Likewise.
3562 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
3563 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
3565 2009-05-10 Joseph Myers <joseph@codesourcery.com>
3567 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
3568 (pp_translate_identifiers): New.
3569 (pp_identifier): Only conditionally translate identifier to locale
3571 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
3572 (pp_base_tree_identifier): Only conditionally translate identifier
3573 to locale character set.
3574 * c-pretty-print.c (M_): Define.
3575 (pp_c_type_specifier, pp_c_primary_expression): Mark English
3576 fragments for conditional translation with M_.
3577 * tree-pretty-print.c (maybe_init_pretty_print): Disable
3578 identifier translation.
3580 2009-05-10 Richard Guenther <rguenther@suse.de>
3582 PR tree-optimization/40081
3583 * tree-sra.c (instantiate_element): Instantiate scalar replacements
3584 using the main variant of the element type. Do not fiddle with
3585 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
3587 2009-05-09 Jan Hubicka <jh@suse.cz>
3590 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
3591 indirect calls; verify cgraph afterwards.
3593 2009-05-09 Jan Hubicka <jh@suse.cz>
3596 * ipa.c (update_inlined_to_pointer): New function.
3597 (cgraph_remove_unreachable_nodes): Use it.
3599 2009-05-09 Jan Hubicka <jh@suse.cz>
3601 * tree-eh.c (struct leh_state): Remove prev_try.
3602 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
3604 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
3605 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
3606 remove_eh_handler_and_replace, foreach_reachable_handler,
3607 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
3608 * except.h (struct eh_region): Remove eh_region_u_cleanup.
3609 (gen_eh_region_cleanup): Update prototype.
3611 2009-05-09 Jan Hubicka <jh@suse.cz>
3614 * except.c (copy_eh_region): Always set prev_try.
3615 (redirect_eh_edge_to_label): Find outer try.
3616 (foreach_reachable_handler): When looking for prev try
3617 handle case where previous try is not going to be taken.
3619 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
3621 PR tree-optimization/40049
3622 * tree-vect-stmts.c (vectorizable_operation): If the machine has
3623 only vector/vector shifts, convert the type of the constant to the
3624 appropriate type to avoid building incorrect trees, which
3625 eventually have problems with garbage collection.
3627 2009-05-08 Joseph Myers <joseph@codesourcery.com>
3629 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
3630 -1 for complex floating-point types if honoring signed zeros.
3632 2009-05-08 Jan Hubicka <jh@suse.cz>
3634 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
3635 argument; handle correctly when profile is absent.
3636 (build_cgraph_edges): Update.
3637 (rebuild_cgraph_edges): Update.
3638 * cgraph.c: Do not include varray.h.
3639 (cgraph_set_call_stmt_including_clones): New function.
3640 (cgraph_create_edge_including_clones): Likewise
3641 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
3642 (cgraph_update_edges_for_call_stmt): Handle clones.
3643 (cgraph_remove_node): Handle clone tree.
3644 (cgraph_remove_node_and_inline_clones): New function.
3645 (dump_cgraph_node): Dump clone tree.
3646 (cgraph_clone_node): Handle clone tree.
3647 (clone_function_name): Bring here from tree-inline.c.
3648 (cgraph_create_virtual_clone): New function.
3649 * cgraph.h (ipa_replace_map): Move here from ipa.h.
3650 (cgraph_clone_info): New function.
3651 (strut cgraph_node): Add clone_info and new clone tree pointers.
3652 (cgraph_remove_node_and_inline_clones,
3653 cgraph_set_call_stmt_including_clones,
3654 cgraph_create_edge_including_clones,
3655 cgraph_create_virtual_clone): Declare.
3656 (cgraph_function_versioning): Use VEC argument.
3657 (compute_call_stmt_bb_frequency): Update prototype.
3658 (cgraph_materialize_all_clones): New function.
3659 * ipa-cp.c (ipcp_update_cloned_node): Remove.
3660 (ipcp_create_replace_map): Update to VECtors.
3661 (ipcp_update_callgraph): Use virtual clones.
3662 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
3663 (ipcp_update_profiling): Do not update local profiling.
3664 (ipcp_insert_stage): Use VECtors and virtual clones.
3665 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
3666 (clone_of_p): New function.
3667 (cgraph_preserve_function_body_p): Use clone tree.
3668 (cgraph_optimize): Materialize clones.
3669 (cgraph_function_versioning): Update for VECtors.
3670 (save_inline_function_body): Use clone tree.
3671 (cgraph_materialize_clone): New function.
3672 (cgraph_materialize_all_clones): Likewise.
3673 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
3674 * ipa.c: Include gimple.h.
3675 (cgraph_remove_unreachable_nodes): Use clone tree.
3676 * ipa-prop.c (ipa_note_param_call): Update call to
3677 compute_call_stmt_bb_frequencycall.
3678 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
3679 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
3680 (copy_bb): Handle updating of clone tree; add new edge when new call
3682 (expand_call_inline): Be strict about every call having edge.
3683 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
3684 (delete_unreachable_blocks_update_callgraph): New function.
3685 (tree_function_versioning): Use VECtors; always remove unreachable
3686 blocks and fold conditionals.
3687 * tree-inline.h: Do not include varray.h.
3688 (tree_function_versioning): Remove.
3689 * Makefile.in (GTFILES): Remove tree-inline.c
3690 * passes.c (do_per_function): Do only functions having body.
3691 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
3694 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
3695 Andrew Morrow <acm@google.com>
3698 * c-common.c (c_common_attribute_table): Permit deprecated
3699 attribute to take an optional argument.
3700 (handle_deprecated_attribute): If the optional argument to
3701 __attribute__((deprecated)) is not a string ignore the attribute
3704 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
3705 * c-typeck.c (build_component_ref): Likewise.
3706 (build_external_ref): Likewise.
3708 * toplev.c (warn_deprecated_use): Add an attribute argument.
3709 Emit the message associated with __attribute__((deprecated)).
3711 * toplev.h (warn_deprecated_use): Updated.
3713 * doc/extend.texi: Document new optional parameter to
3714 __attribute__((deprecated))
3716 2009-05-08 Michael Eager <eager@eagercon.com>
3718 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
3719 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
3721 2009-05-08 Richard Guenther <rguenther@suse.de>
3723 PR tree-optimization/40062
3724 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
3725 Avoid exponential behavior.
3727 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
3729 PR rtl-optimization/33928
3731 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
3732 process_uses, build_single_def_use_links): New.
3733 (update_df): Update use_def_ref.
3734 (forward_propagate_into): Use get_def_for_use instead of use-def
3736 (fwprop_init): Call build_single_def_use_links and let it initialize
3738 (fwprop_done): Free use_def_ref.
3739 (fwprop_addr): Eliminate duplicate call to df_set_flags.
3740 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
3741 df_rd_simulate_one_insn): New.
3742 (df_rd_bb_local_compute_process_def): Update head comment.
3743 (df_chain_create_bb): Use the new RD simulation functions.
3744 * df.h (df_rd_simulate_artificial_defs_at_top,
3745 df_rd_simulate_one_insn): New.
3746 * opts.c (decode_options): Enable fwprop at -O1.
3747 * doc/invoke.texi (-fforward-propagate): Document this.
3749 2009-05-08 Joseph Myers <joseph@codesourcery.com>
3752 * c-typeck.c (build_binary_op): Handle arithmetic between one real
3753 and one complex operand specially.
3754 * tree-complex.c (some_nonzerop): Do not identify a real value as
3755 zero if flag_signed_zeros.
3757 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
3759 PR rtl-optimization/33928
3760 * loop-invariant.c (record_use): Fix && vs. || mishap.
3762 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
3764 PR rtl-optimization/33928
3765 * loop-invariant.c (struct use): Add addr_use_p.
3766 (struct def): Add n_addr_uses.
3767 (struct invariant): Add cheap_address.
3768 (create_new_invariant): Set cheap_address.
3769 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
3770 (record_uses): Pass df_ref to record_use.
3771 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
3774 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
3776 * config/sh/sh.c: Do not include c-pragma.h.
3778 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
3780 * config/spu/spu.c: Remove include of c-common.h.
3782 2009-05-07 Janis Johnson <janis187@us.ibm.com>
3785 * c-common.h (mark_valid_location_for_stdc_pragma,
3786 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
3787 clear_float_const_decimal64, float_const_decimal64_p): New.
3788 * c.opt (Wunsuffixed-float-constants): New.
3789 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
3790 unsuffixed float constant, handle new warning.
3791 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
3792 * c-decl.c (c_scope): New flag float_const_decimal64.
3793 (set_float_const_decimal64, clear_float_const_decimal64,
3794 float_const_decimal64_p): New.
3795 (push_scope): Set new flag.
3796 * c-parser.c (c_parser_translation_unit): Mark when it's valid
3797 to use STDC pragmas.
3798 (c_parser_external_declaration): Ditto.
3799 (c_parser_compound_statement_nostart): Ditto.
3800 * c-pragma.c (valid_location_for_stdc_pragma,
3801 mark_valid_location_for_stdc_pragma,
3802 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
3803 handle_pragma_float_const_decimal64): New.
3804 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
3805 * cp/semantics.c (valid_location_for_stdc_pragma_p,
3806 set_float_const_decimal64, clear_float_const_decimal64,
3807 float_const_decimal64_p): New dummy functions.
3808 * doc/extend.texi (Decimal Float): Remove statement that the
3809 pragma, and suffix for double constants, are not supported.
3810 * doc/invoke.texi (Warning Options): List new option.
3811 (-Wunsuffixed-float-constants): New.
3813 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
3815 * config/i386/i386.c: Do not include c-common.h.
3817 2009-05-07 Mark Heffernan <meheff@google.com>
3819 * doc/invoke.texi (Debugging Options): Document change of debugging
3821 * opts.c (decode_options): Make dump_base_name relative to
3822 aux_base_name directory.
3824 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
3826 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
3827 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
3829 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
3831 * Makefile.in (install-plugin): Simplify a bit.
3833 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
3835 * Makefile.in (OBJS-common): Add regcprop.o.
3837 * timevar.def (TV_CPROP_REGISTERS): New.
3838 * regrename.c (regrename_optimize): Return 0.
3839 (rest_of_handle_regrename): Delete.
3840 (pass_rename_registers): Point to regrename_optimize.
3841 (struct value_data_entry, struct value_data,
3842 kill_value_one_regno, kill_value_regno, kill_value,
3843 set_value_regno, init_value_data, kill_clobbered_value,
3844 kill_set_value, kill_autoinc_value, copy_value,
3845 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
3846 replace_oldest_value_reg, replace_oldest_value_addr,
3847 replace_oldest_value_mem, copyprop_hardreg_forward_1,
3848 debug_value_data, validate_value_data): Move...
3849 * regcprop.c: ... here.
3850 (rest_of_handle_cprop): Delete.
3851 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
3853 2009-05-07 Jakub Jelinek <jakub@redhat.com>
3856 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
3857 GEN_INT for 1 << bitnum.
3858 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
3861 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
3863 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
3864 Remove wrong description of "nand" operation.
3866 2009-05-06 Richard Guenther <rguenther@suse.de>
3867 Adam Nemet <anemet@caviumnetworks.com>
3869 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
3870 comment. Add that if LHS is not a gimple register, then RHS1 has
3871 to be a single object (GIMPLE_SINGLE_RHS).
3873 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
3875 * expr.c (get_def_for_expr): Move it up in the file.
3876 (store_field): When expanding a bit-field store, look at the
3877 defining gimple stmt for the masking conversion.
3879 2009-05-06 Janis Johnson <janis187@us.ibm.com>
3882 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
3883 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
3884 32-bit memcpy into long.
3886 2009-05-06 Jakub Jelinek <jakub@redhat.com>
3888 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
3889 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
3891 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
3892 instead of appending DW_OP_deref*.
3894 2009-05-06 Michael Matz <matz@suse.de>
3897 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
3898 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
3900 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
3902 * Makefile.in (install-plugin): Fix srcdir handling.
3904 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
3906 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
3907 when processing for not_regs_needed bitmap.
3908 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
3909 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
3910 handling it for rhs.
3912 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
3914 * config/i386/i386.md (unnamed inc/dec peephole): Use
3915 optimize_insn_for_size_p instead of optimize_size.
3916 * config/i386/predicates.md (incdec_operand): Likewise.
3917 (aligned_operand): Likewise.
3918 * config/i386/sse.md (divv8sf3): Likewise.
3919 (sqrtv8sf2): Likewise.
3921 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
3923 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
3925 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
3927 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
3929 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
3930 ssemodesuffixf2c with avxmodesuffixf2c.
3932 2009-05-06 Joseph Myers <joseph@codesourcery.com>
3935 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
3937 2009-05-05 Jakub Jelinek <jakub@redhat.com>
3939 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
3940 (struct tree_base): Adjust spacing for 8 bit boundaries.
3941 (struct tree_decl_common): Add decl_by_reference_flag bit.
3942 (DECL_BY_REFERENCE): Adjust.
3943 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
3944 print DECL_BY_REFERENCE bit.
3945 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
3946 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
3947 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
3948 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
3952 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
3953 range of the type, but default label is missing, add it with one
3954 of the existing labels instead of adding a new label for it.
3956 2009-05-05 Joseph Myers <joseph@codesourcery.com>
3960 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
3962 * Makefile.in (enable_plugin, plugin_includedir): New.
3963 (install): Depend on install-plugin.
3964 (PLUGIN_HEADERS): New.
3965 (install-plugin): New.
3966 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
3968 2009-05-05 Richard Guenther <rguenther@suse.de>
3970 PR tree-optimization/40022
3971 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
3973 (phivn_valid_p): Fix tuplification error, simplify.
3974 (phiprop_insert_phi): Add dumps.
3975 (propagate_with_phi): Simplify.
3977 2009-05-05 Richard Guenther <rguenther@suse.de>
3980 * builtins.c (gimplify_va_arg_expr): Properly build the address.
3982 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
3984 * tree.h (strip_float_extensions): Remove duplicate declaration.
3985 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
3986 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
3987 block_ultimate_origin): Rearrange the declarations line to match the
3988 comment that indicates the .c file which the functions are defined.
3989 (dwarf2out_*, set_decl_rtl): Add comment.
3990 (get_base_address): Adjust comment.
3991 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
3992 declarations line and add comment.
3993 (is_builtin_name): Add blank after function name, for clarity.
3995 2009-05-04 Joseph Myers <joseph@codesourcery.com>
3997 * attribs.c (decl_attributes): Use %qE for identifiers in
3999 * cgraphunit.c (verify_cgraph_node): Translate function names to
4000 locale character set in diagnostics.
4001 * coverage.c (get_coverage_counts): Use %qE for identifiers in
4003 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
4004 Document that functions are named in UTF-8.
4005 * expr.c (expand_expr_real_1): Translate function names to locale
4006 character set in diagnostics.
4007 * gimplify.c (omp_notice_variable, omp_is_private,
4008 gimplify_scan_omp_clauses): Use %qE for identifiers in
4010 * langhooks.c (lhd_print_error_function): Translate function names
4011 to locale character set.
4012 * langhooks.h (decl_printable_name): Document that return value is
4013 in internal character set.
4014 * stmt.c: Include pretty-print.h
4015 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
4017 (resolve_operand_name_1): Translate named operand name to locale
4019 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
4021 * toplev.c (announce_function): Translate function names to locale
4023 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
4024 (default_tree_printer): Use pp_identifier or translate identifiers
4025 to locale character set. Mark "<anonymous>" for translation.
4026 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
4027 for identifiers in diagnostics.
4028 * tree.c (handle_dll_attribute): Use %qE for identifiers in
4030 * varasm.c (output_constructor): Use %qE for identifiers in
4033 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
4035 * configure.ac: use ` ` instead of $()
4036 * configure: Regenerate.
4038 2009-05-05 Ben Elliston <bje@au.ibm.com>
4040 * config/pa/linux-atomic.c: Eliminate conditional include of
4041 errno.h on non-LP64 systems to simplify build requirements.
4043 2009-05-04 Joseph Myers <joseph@codesourcery.com>
4045 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
4047 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
4048 and pass value to identifier_to_locale.
4049 (warn_variable_length_array): Make name a tree.
4050 (grokdeclarator): Separate diagnostic texts for named and unnamed
4051 declarators. Use %qE for named declarators.
4052 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
4054 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
4055 identifiers in diagnostics.
4056 * c-typeck.c (push_member_name, start_init): Pass identifiers to
4057 identifier_to_locale. Mark "anonymous" strings for translation.
4059 2009-05-04 Michael Eager <eager@eagercon.com>
4061 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
4062 address for DImode/DFmode only if double-precision FP regs.
4064 2009-05-04 Michael Eager <eager@eagercon.com>
4066 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
4067 TARGET_SINGLE_FLOAT check.
4069 2009-05-04 Michael Eager <eager@eagercon.com>
4071 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
4073 2009-05-04 Michael Eager <eager@eagercon.com>
4075 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
4076 * config/rs6000/t-xilinx: New
4078 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
4080 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
4081 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
4082 * gcc/explow.c (memory_address): Use target hook.
4083 * gcc/targhooks.c (default_legitimize_address): New.
4084 * gcc/targhooks.h (default_legitimize_address): New.
4085 * gcc/target.h (legitimize_address): New.
4086 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
4087 (TARGET_INITIALIZER): Include it.
4088 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
4090 * config/bfin/bfin-protos.h (legitimize_address): Remove.
4091 * config/bfin/bfin.c (legitimize_address): Remove.
4092 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
4093 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
4095 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
4096 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
4098 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
4099 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
4100 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
4101 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
4102 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
4103 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
4104 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
4105 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
4106 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
4107 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
4108 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
4109 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
4110 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
4111 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
4112 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
4113 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
4114 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
4115 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
4116 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
4117 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
4118 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
4119 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
4120 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
4122 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
4123 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
4124 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
4125 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
4126 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
4127 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
4128 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
4129 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
4130 (thumb_legitimize_address): Delete.
4131 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
4132 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
4133 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
4134 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
4135 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
4136 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
4138 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
4141 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
4142 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
4143 * config/m32r/m32r.c (m32r_legitimize_address): New.
4144 * config/m68k/m68k.c (m68k_legitimize_address): New.
4145 * config/score/score.c (score_legitimize_address): Standardize.
4146 * config/score/score3.c (score3_legitimize_address): Standardize.
4147 * config/score/score3.h (score3_legitimize_address): Adjust.
4148 * config/score/score7.c (score7_legitimize_address): Standardize.
4149 * config/score/score7.h (score7_legitimize_address): Adjust.
4150 * config/sh/sh.c (sh_legitimize_address): New.
4151 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
4153 * gcc/config/s390/s390.c (legitimize_address): Rename to...
4154 (s390_legitimize_address): ... this.
4155 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
4156 (sparc_legitimize_address): ... this.
4157 * gcc/config/i386/i386.c (legitimize_address): Rename to...
4158 (ix86_legitimize_address): ... this.
4159 * gcc/config/avr/avr.c (legitimize_address): Rename to...
4160 (avr_legitimize_address): ... this.
4161 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
4162 (mn10300_legitimize_address): ... this.
4163 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
4164 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
4165 (alpha_expand_mov): Adjust call.
4167 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
4168 * config/spu/spu.c (spu_legitimize_address): Likewise.
4169 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
4170 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
4172 2009-05-04 Joseph Myers <joseph@codesourcery.com>
4174 * intl.c (locale_encoding, locale_utf8): New.
4175 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
4176 * intl.h (locale_encoding, locale_utf8): Declare.
4177 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
4178 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
4180 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
4182 (pp_tree_identifier): Define to call pp_base_tree_identifier.
4183 (pp_base_tree_identifier): Declare as function.
4184 (identifier_to_locale): Declare.
4185 * Makefile.in (pretty-print.o): Update dependencies.
4186 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
4188 2009-05-04 Richard Guenther <rguenther@suse.de>
4191 * builtins.c (fold_builtin_memory_op): Do not decay to element
4192 type if the size matches the whole array.
4194 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
4196 * expmed.c (synth_mult): When trying out a shift, pass the result
4199 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
4201 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
4202 (shiftsub1_cost): New.
4203 (init_expmed): Compute shiftsub1_cost.
4204 (synth_mult): Optimize multiplications by constants of the form
4205 -(2^^m-1) for some constant positive integer m.
4207 2009-05-03 Richard Guenther <rguenther@suse.de>
4210 * c-typeck.c (array_to_pointer_conversion): Do not built
4211 ADDR_EXPRs of arrays of pointer-to-element type.
4212 * c-gimplify.c (c_gimplify_expr): Revert change fixing
4213 up wrong ADDR_EXPRs after-the-fact.
4214 * c-common.c (strict_aliasing_warning): Strip pointer
4215 conversions for obtaining the original type.
4216 * builtins.c (fold_builtin_memset): Handle array types.
4217 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
4220 2009-05-03 Richard Guenther <rguenther@suse.de>
4223 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
4224 Do not lose casts from array types with unknown extent to array
4225 types with known extent.
4226 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
4227 alias set compatibility.
4229 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
4231 * flags.h (extra_warnings): Delete.
4232 * toplev.c (process_options): Handle Wuninitialized here.
4233 * opts.c (extra_warnings): Delete.
4234 (set_Wextra): Delete.
4235 (common_handle_option): -Wextra can be handled automatically.
4236 * c-opts.c (c_common_handle_option): Delete obsolete code.
4237 (c_common_post_options): Simplify comment.
4238 * common.opt (W): Add Var.
4240 (Wuninitialized): Initialize to -1.
4242 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
4243 Richard Guenther <rguenther@suse.de>
4245 * expr.c (get_def_for_expr): New function.
4246 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
4247 SSA rather than trees.
4248 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
4249 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
4251 2009-05-03 Joseph Myers <joseph@codesourcery.com>
4253 * c-common.c (reswords): Add _Imaginary.
4254 * c-common.c (enum rid): Add RID_IMAGINARY.
4256 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
4258 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
4259 Patch by Richard Guenther.
4261 2009-05-03 Anatoly Sokolov <aesok@post.ru>
4263 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
4264 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
4265 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
4266 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
4267 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
4268 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
4269 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
4270 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
4271 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
4272 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
4273 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
4274 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
4275 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
4276 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
4277 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
4278 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
4279 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
4280 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
4282 2009-05-02 Richard Guenther <rguenther@suse.de>
4284 PR tree-optimization/39940
4285 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
4288 2009-05-02 Richard Guenther <rguenther@suse.de>
4291 * tree-ssa.c (execute_update_addresses_taken): Properly check
4292 if we can mark a variable DECL_GIMPLE_REG_P.
4293 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
4294 back to the end of the function.
4295 (is_gimple_reg_type): Remove complex type special casing.
4296 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
4299 2009-05-02 Ben Elliston <bje@au.ibm.com>
4301 * doc/collect2.texi (Collect2): Document search path behaviour
4302 when configured with --with-ld.
4304 2009-05-02 Jan Hubicka <jh@suse.cz>
4306 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
4307 parameter; update callers.
4308 (coalesce_cost_edge): EH edges are costier because they needs
4309 splitting even if not critical and even more costier when there are
4310 multiple EH predecestors.
4312 2009-05-02 Jan Hubicka <jh@suse.cz>
4314 * except.c (remove_eh_handler_and_replace): Handle updating after
4315 removing TRY blocks.
4317 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
4319 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
4321 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
4323 * varasm.c: Do not include c-pragma.h.
4324 * attribs.c: Do not incude c-common.h.
4326 2009-05-01 Michael Matz <matz@suse.de>
4328 * calls.c (initialize_argument_information): Handle SSA names like
4329 decls with a non MEM_P DECL_RTL.
4331 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
4333 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
4334 * ipa-utils.c: Likewise.
4335 * ipa-type-escape.c: Likewise.
4336 * cgraphunit.c Do not include c-common.h.
4337 * ipa-pure-const.c: Likewise.
4338 * tree-if-conv.c: Likewise.
4339 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
4340 * ipa-struct-reorg.c: Likewise.
4341 * tree-nomudflap.c: Likewise.
4342 * tree-ssa-structalias.c: Likewise.
4344 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
4346 * store-motion.c: Many cleanups to make this pass a first-class
4347 citizen instead of an appendix to gcse load motion. Add TODO list
4348 to make this pass faster/cleaner/better.
4350 (struct ls_expr): Post gcse.c-split cleanups.
4351 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
4352 "stores" field to "avail_stores".
4353 (pre_ldst_mems): Rename to store_motion_mems.
4354 (pre_ldst_table): Rename to store_motion_mems_table.
4355 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
4356 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
4357 (ldst_entry): Rename to st_expr_entry, update users.
4358 (free_ldst_entry): Rename to free_st_expr_entry, update users.
4359 (free_ldst_mems): Rename to free_store_motion_mems, update users.
4360 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
4362 (first_ls_expr): Rename to first_st_expr, update users.
4363 (next_ls_expr): Rename to next_st_expr, update users.
4364 (print_ldst_list): Rename to print_store_motion_mems. Print names of
4365 fields properly for store motion instead of names inherited from load
4367 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
4368 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
4371 (ae_kill): Rename to st_kill, update users.
4372 (ae_gen): Rename to st_avloc, update users.
4373 (transp): Rename to st_transp, update users.
4374 (pre_insert_map): Rename to st_insert_map, update users.
4375 (pre_delete_map): Rename to st_delete_map, update users.
4376 (insert_store, build_store_vectors, free_store_memory,
4377 one_store_motion_pass): Update for abovementioned changes.
4379 (gcse_subst_count, gcse_create_count): Remove.
4380 (one_store_motion_pass): New statistics counters "n_stores_deleted"
4381 and "n_stores_created", local variables.
4383 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
4386 (regvec, compute_store_table_current_insn): Remove.
4387 (reg_set_info, reg_clear_last_set): Remove.
4388 (compute_store_table): Use DF caches instead of local dataflow
4391 2009-05-01 Joseph Myers <joseph@codesourcery.com>
4393 * c-objc-common.c (c_tree_printer): Print identifiers with
4394 pp_identifier, not pp_string. Mark "({anonymous})" for
4396 * c-pretty-print.c (pp_c_ws_string): New.
4397 (pp_c_cv_qualifier, pp_c_type_specifier,
4398 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
4399 pp_c_storage_class_specifier, pp_c_function_specifier,
4400 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
4401 pp_c_primary_expression, pp_c_postfix_expression,
4402 pp_c_unary_expression, pp_c_shift_expression,
4403 pp_c_relational_expression, pp_c_equality_expression,
4404 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
4405 use pp_string and pp_c_ws_string in place of pp_identifier and
4406 pp_c_identifier for non-identifiers. Mark English strings for
4408 * c-pretty-print.h (pp_c_ws_string): Declare.
4410 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
4411 Roland McGrath <roland@redhat.com>
4413 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
4414 (ENABLE_LD_BUILDID): New configuration option.
4415 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
4416 (LINK_BUILDID_SPEC): New macro.
4417 (init_spec): If defined, prepend it between LINK_EH_SPEC and
4419 * doc/install.texi: Document --enable-linker-build-id option.
4420 * configure: Rebuild.
4421 * config.in: Rebuild.
4423 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
4425 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
4426 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
4427 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
4428 MIPS_GP_SAVE_AREA_SIZE.
4429 * config/mips/mips.c (struct mips_frame_info): Update comment
4430 before arg_pointer_offset and hard_frame_pointer_offset.
4431 (mips_compute_frame_info): Update diagram before function: to
4432 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
4433 indicate the position of frame_pointer_rtx with -fstack-protector and
4434 to show args_size. Don't allocate cprestore area for leaf functions
4435 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
4437 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
4439 2009-04-30 Michael Matz <matz@suse.de>
4441 PR tree-optimization/39955
4442 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
4444 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
4446 * ira.c (setup_cover_and_important_classes): Use safe macro
4447 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
4449 * genpreds.c (write_tm_preds_h): Output suitable definition of
4450 REG_CLASS_FOR_CONSTRAINT.
4452 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
4454 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
4456 * bitmap.c (bitmap_descriptor): Likewise.
4457 * ggc-common.c (loc_descriptor): Likewise.
4458 * varray.c (varray_descriptor): Likewise.
4459 * vec.c (vec_descriptor): Likewise.
4461 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
4463 * Makefile.in (dce.o): Add $(EXCEPT_H).
4464 * dce.c: Include except.h and delete redundant vector definitions.
4465 (deletable_insn_p): Return false for non-call insns that can throw
4468 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
4470 * gcse.c (ae_gen): Remove.
4471 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
4472 and make non-static function to make it available in store-motion.c.
4473 Update call sites with search-and-replace.
4474 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
4475 extract_mentioned_regs, extract_mentioned_regs_helper,
4476 find_moveable_store, compute_store_table, load_kills_store, find_loads,
4477 store_killed_in_insn, store_killed_after, store_killed_before,
4478 build_store_vectors, insert_insn_start_basic_block, insert-store,
4479 remove_reachable_equiv_notes, replace_store_insn, delete_store,
4480 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
4481 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
4482 * store-motion.c: ...new file. Also copy data structures from gcse.c
4483 and clean up to remove parts not used by store motion.
4484 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
4485 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
4487 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4490 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
4491 when optimizing for size.
4493 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
4495 * gcse.c (gcse_constant_p): Fix typo in last change.
4497 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
4499 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
4501 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
4503 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
4505 2009-04-29 James E. Wilson <wilson@codesourcery.com>
4507 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
4508 CONST_HIGH_PART result.
4510 2009-04-29 Anatoly Sokolov <aesok@post.ru>
4512 * config/avr/avr.c (initial_elimination_offset): Rename to
4513 avr_initial_elimination_offset.
4514 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
4515 change return type to bool.
4516 (avr_can_eliminate): New function.
4517 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
4518 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
4519 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
4520 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
4521 avr_initial_elimination_offset.
4522 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
4523 (avr_initial_elimination_offset): Define.
4525 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
4526 Steven Bosscher <steven@gcc.gnu.org>
4528 PR rtl-optimization/39938
4529 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
4530 * cfgrtl.c: Include insn-attr.h.
4531 (rest_of_pass_free_cfg): New function.
4532 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
4533 * resource.c (init_resource_info): Remove call to df_analyze.
4535 2009-04-29 Richard Guenther <rguenther@suse.de>
4538 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
4539 allow conversion to signed integers.
4541 2009-04-29 Richard Guenther <rguenther@suse.de>
4543 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
4544 shifts of floating point vectors if the shift amount is
4545 a constant multiple of the element size.
4547 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
4548 Michael Matz <matz@suse.de>
4552 * tree-outof-ssa.c (emit_partition_copy): New function.
4553 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
4554 insert_part_to_rtx_on_edge): Perform the partition base var
4555 copy using emit_partition_copy.
4556 (insert_value_copy_on_edge): Convert constants to the right mode.
4557 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
4558 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
4560 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
4562 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
4563 scan backwards to try to find a constant to initialize it.
4565 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
4566 insn before the loop_end instruction, don't look past labels.
4568 2009-04-29 Richard Guenther <rguenther@suse.de>
4571 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
4572 loose type conversions.
4573 (forward_propagate_addr_expr): Fix tuplification bug. Remove
4574 stmts only if there are no uses of its definition.
4576 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
4578 * config/bfin/bfin.h (splitting_loops): Declare.
4579 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
4580 Reorder bit definitions to be ascending.
4581 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
4582 * config/bfin/bfin.c (splitting_loops): New variable.
4583 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
4584 (struct loop_info): Remove members INIT and LOOP_INIT.
4585 (bfin_optimize_loop): Don't set them. Reorder the code that generates
4586 the LSETUP sequence. Allow LC to be loaded from any register, but
4587 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
4588 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
4590 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
4591 of reload_completed.
4594 * config/bfin/bfin.md (movsi_insn): Refine constraints.
4596 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
4598 * Makefile.in (PLUGIN_VERSION_H): New.
4599 (OBJS-common): Remove plugin-version.o.
4600 (plugin.o): Depend on (PLUGIN_VERSION_H).
4601 (plugin-version.o): Remove.
4602 * configure: Regenerate
4603 * configure.ac: Create plugin-version.h.
4604 * gcc-plugin.h (plugin_gcc_version): Remove.
4605 (plugin_default_version_check): Change signature.
4606 * plugin-version.c: Remove.
4607 * plugin.c: Include plugin-version.h.
4608 (str_plugin_gcc_version_name): Remove.
4609 (try_init_one_plugin): Pass gcc version to plugin_init.
4610 (plugin_default_version_check): Both gcc and plugin versions are now
4613 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
4615 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
4616 problematic last insns. Test for TYPE_CALL rather than CALL_P.
4617 Remove special case testing for last insn of inner loops. Don't fail
4618 if the loop ends with a jump, emit an extra nop instead.
4620 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
4621 DREGS rather than comparing directly. Remove code that tries to
4622 account for latencies.
4624 2009-04-29 Richard Guenther <rguenther@suse.de>
4626 PR tree-optimization/39941
4627 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
4628 eliminating an indirect call.
4630 2009-04-29 Richard Guenther <rguenther@suse.de>
4632 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
4633 parameter. Allow invariants as base if !require_lvalue.
4634 (verify_gimple_assign_single): Adjust.
4636 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
4638 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
4639 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
4640 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
4641 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
4642 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
4644 * config/bfin/bfin.c (bfin_expand_builtin,
4645 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
4647 2009-04-28 Richard Guenther <rguenther@suse.de>
4649 * tree-vect-loop.c (get_initial_def_for_induction): Use
4650 correct types for pointer increment.
4652 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4654 * toplev.c (print_version): Update GMP version string calculation.
4656 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
4658 PR rtl-optimization/39938
4659 * resource.c (init_resource_info): Add call to df_analyze.
4661 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
4663 * config/alpha/alpha.md (usegp): Cast the result of
4664 alpha_find_lo_sum_using_gp to enum attr_usegp.
4665 * config/alpha/alpha.c (override_options): Remove end-of-structure
4666 marker element from cpu_table. Use array size of cpu_table to handle
4667 -mcpu and -mtune options.
4668 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
4670 2009-04-28 Joseph Myers <joseph@codesourcery.com>
4672 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
4673 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
4674 tune_32 and tune_64.
4675 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
4677 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
4678 * config/rs6000/option-defaults.h: ... here. New file.
4679 (OPT_64, OPT_32): Define.
4680 (MASK_64BIT): Define to 0 if not already defined.
4681 (OPT_ARCH64, OPT_ARCH32): Define.
4682 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
4685 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4687 * config/arm/arm.c (arm_override_options): Emit error on using
4690 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
4692 PR rtl-optimization/39914
4693 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
4694 registers for allocnos created from user-defined variables only
4695 when not optimizing.
4697 2009-04-28 Richard Guenther <rguenther@suse.de>
4700 * fold-const.c (fold_binary): Use distribute_real_division only
4703 2009-04-28 Steve Ellcey <sje@cup.hp.com>
4705 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
4706 add hpux-stdint.h to tm_file.
4707 (hppa[12]*-*-hpux11*): Ditto.
4708 (ia64*-*-hpux*): Ditto.
4709 * config/hpux-stdint.h: New.
4710 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
4711 __STDC_EXT__ for all compiles.
4712 * config/pa/pa-hpux.h: Ditto.
4713 * config/pa/pa-hpux10.h: Ditto.
4714 * config/pa/pa-hpux11.h: Ditto.
4716 2009-04-28 Catherine Moore <clm@codesourcery.com>
4718 * debug.h (set_name): Add comment.
4720 2009-04-28 Andrew Pinski <pinskia@gmail.com>
4723 * config/darwin.c (machopic_gen_offset): Check
4724 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
4725 * config/arm/arm.c (require_pic_register): Likewise.
4727 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
4729 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
4730 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
4731 m32c_promote_prototypes): Delete.
4733 2009-04-28 Michael Matz <matz@suse.de>
4736 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
4739 2009-04-28 Richard Guenther <rguenther@suse.de>
4741 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
4743 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4745 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
4746 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
4747 * config/arm/arm-tune.md: Regenerate.
4749 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
4751 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
4752 block if there are complex incoming edges.
4753 (sel_merge_blocks): Remove useless assert.
4754 (sel_redirect_edge_and_branch): Check that edge was redirected.
4755 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
4756 (sel_find_rgns): Delete declaration.
4757 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
4758 the region when it is not a preheader.
4760 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
4763 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
4765 2009-04-28 Richard Guenther <rguenther@suse.de>
4767 * tree.h (SSA_NAME_VALUE): Remove.
4768 (struct tree_ssa_name): Remove value_handle member.
4769 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
4770 array for jump threading.
4771 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
4773 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
4774 * tree-flow.h (threadedge_initialize_values): Declare.
4775 (threadedge_finalize_values): Likewise.
4776 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
4777 (SSA_NAME_VALUE): Define.
4778 (threadedge_initialize_values): New function.
4779 (threadedge_finalize_values): Likewise.
4780 * tree-ssa-dom.c (ssa_name_values): New global variable.
4781 (SSA_NAME_VALUE): Define.
4782 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
4784 2009-04-28 Ira Rosen <irar@il.ibm.com>
4786 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
4787 Use REPORT_VECTORIZED_LOCATIONS instead
4788 REPORT_VECTORIZED_LOOPS.
4789 * tree-vectorizer.c (vect_verbosity_level): Make static.
4790 (vect_loop_location): Rename to vect_location.
4791 (vect_set_verbosity_level): Update comment.
4792 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
4794 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
4795 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
4796 instead REPORT_UNVECTORIZED_LOOPS.
4797 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
4798 and vect_loop_def to vect_external_def and vect_internal_def.
4799 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
4800 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
4801 REPORT_UNVECTORIZED_LOCATIONS.
4802 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
4803 and vect_used_in_loop and to vect_unused_in_scope and
4805 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
4806 (vect_verbosity_level): Remove declaration.
4807 (vect_analyze_operations): Likewise.
4808 (vect_analyze_stmt): Declare.
4809 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
4810 REPORT_UNVECTORIZED_LOCATIONS.
4811 (vect_get_loop_niters): Fix indentation.
4812 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
4813 (vect_analyze_loop_operations): New function.
4814 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
4815 vect_analyze_operations.
4816 (vect_is_simple_reduction): Use new names.
4817 (vectorizable_live_operation, vect_transform_loop): Likewise.
4818 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
4819 to specify whether the data references can be a part of interleaving
4821 (vect_analyze_data_ref_dependence): Use new names.
4822 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
4823 (vect_create_addr_base_for_vector_ref): Remove redundant code.
4824 * tree-vect-patterns.c (widened_name_p): Use new names.
4825 (vect_recog_dot_prod_pattern): Likewise.
4826 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
4827 (process_use, vect_mark_stmts_to_be_vectorized,
4828 vect_model_simple_cost, vect_model_store_cost,
4829 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
4830 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
4831 vectorizable_operation, vectorizable_type_demotion,
4832 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
4833 vectorizable_condition): Likewise.
4834 (vect_analyze_operations): Split into vect_analyze_loop_operations
4836 (vect_analyze_stmt): ... new function.
4837 (new_stmt_vec_info): Use new names.
4838 (vect_is_simple_use): Use new names and fix comment.
4839 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
4840 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
4842 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
4845 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
4846 and integer modes for x87 operands. Do not ICE for unsupported size,
4847 generate error instead. Generate error for unsupported operand types.
4848 ['z']: Do not handle HImode memory operands specially. Warning
4849 for floating-point operands. Fallthru to 'Z' for unsupported operand
4850 types. Do not ICE for unsupported size, generate error instead.
4851 (output_387_binary_op): Use %Z to output operands.
4852 (output_fp_compare): Ditto.
4853 (output_387_reg_move): Ditto.
4855 2009-04-28 Ben Elliston <bje@au.ibm.com>
4860 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4862 * builtins.c (c_strlen): Do not warn here.
4863 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
4864 * c-common.c (pointer_int_sum): Take an explicit location.
4865 Warn about offsets out of bounds.
4866 * c-common.h (pointer_int_sum): Adjust declaration.
4868 2009-04-27 Ian Lance Taylor <iant@google.com>
4870 * collect2.c (is_ctor_dtor): Change type of ret field in struct
4872 * dce.c (run_fast_df_dce): Change type of old_flags to int.
4873 * df-core.c (df_set_flags): Change return type to int. Change
4874 type of old_flags to int.
4875 (df_clear_flags): Likewise.
4876 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
4877 (df_get_conditional_uses): Likewise.
4878 * df.h (df_set_flags, df_clear_flags): Update declarations.
4879 * dwarf2out.c (struct indirect_string_node): Change type of form
4880 field to enum dwarf_form.
4881 (AT_string_form): Change return type to enum dwarf_form.
4882 * fixed-value.c (fixed_compare): Add cast to enum type.
4883 * fwprop.c (update_df): Change 0 to VOIDmode.
4884 * gensupport.c: Change 0 to UNKNOWN.
4885 * gimple.h (gimple_cond_code): Add cast to enum type.
4886 * haifa-sched.c (reemit_notes): Add cast to enum type.
4887 * hooks.c (hook_int_void_no_regs): Remove function.
4888 * hooks.h (hook_int_void_no_regs): Remove declaration.
4889 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
4890 * predict.c (combine_predictions_for_insn): Add casts to enum type.
4891 * real.c (real_arithmetic): Add cast to enum type.
4892 (real_compare): Likewise.
4893 * target.h (struct gcc_target): Change return type of
4894 branch_target_register_class to enum reg_class.
4895 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
4896 default_branch_target_register_class.
4897 * targhooks.c (default_branch_target_register_class): New function.
4898 * targhooks.h (default_branch_target_register_class): Declare.
4899 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
4900 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
4902 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
4904 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
4905 vect_uninitialized_def. Change 0 to ERROR_MARK.
4906 * tree-vect-stmts.c (supportable_widening_operation): Don't
4907 initialize icode1 and icode2.
4908 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
4909 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
4911 (cmn_err_flag_specs): Change 0 to STD_C89.
4912 (cmn_err_char_table): Likewise.
4913 * config/arm/arm.c (get_arm_condition_code): Change type of code
4914 to enum arm_cond_code.
4915 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
4916 (IWMMXT_BUILTIN2): Likewise.
4917 (neon_builtin_type_bits): Don't define typedef.
4918 (neon_builtin_datum): Change type of bits field to int.
4919 (arm_expand_neon_args): Add cast to enum type.
4920 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
4922 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
4924 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
4926 * config/mips/mips.md (jal_macro): Return enum constant.
4927 (single_insn): Likewise.
4928 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
4930 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
4932 * config/s390/s390.c (s390_tune_flags): Change type to int.
4933 (s390_arch_flags): Likewise.
4934 (s390_handle_arch_option): Change flags field of struct pta to int.
4935 * config/s390/s390.h (s390_tune_flags): Update declaration.
4936 (s390_arch_flags): Likewise.
4937 * config/sh/sh.c (prepare_move_operands): Compare
4938 tls_symbolic_operand result with enum constant.
4939 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
4940 (sh_expand_prologue): Add cast to enum type.
4941 (sh_expand_epilogue): Likewise.
4942 (tls_symbolic_operand): Change return type to enum tls_model.
4943 (fpscr_set_from_mem): Add cast to enum type.
4944 (legitimize_pic_address): Compare tls_symbolic_operand result with
4946 (sh_target_reg_class): Change return type to enum reg_class.
4947 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
4949 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
4950 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
4951 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
4952 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
4953 (delayed_branch, tls_call_delay): Likewise.
4954 (eligible_for_sibcall_delay): Likewise.
4955 (eligible_for_return_delay): Likewise.
4956 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
4957 (spu_expand_builtin_1): Likewise.
4959 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
4960 for all types of conversions.
4961 (output_init_element): Issue -Wc++-compat warning if needed when
4962 initializing a bitfield with enum type.
4963 * c-parser.c (c_parser_expression): Set original_type to
4964 original_type of right hand operand of comman operator.
4966 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4968 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
4970 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
4971 * doc/cpp.texi (Standard Predefined Macros)
4972 (Implementation-defined behavior): Likewise.
4973 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
4974 * doc/gimple.texi (GIMPLE Exception Handling)
4975 (@code{GIMPLE_ASSIGN}): Likewise.
4976 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
4977 * doc/invoke.texi (Warning Options, Optimize Options)
4978 (AVR Options, Darwin Options): Likewise.
4979 (Optimize Options): Reformulate -fwhole-program description.
4980 * doc/loop.texi (Lambda): Likewise.
4981 * doc/md.texi (Output Template, Define Constraints)
4982 (Standard Names, Insn Splitting): Likewise.
4983 * doc/options.texi (Option properties): Likewise.
4984 * doc/passes.texi (Tree-SSA passes): Likewise.
4985 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
4986 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
4987 (File Names and DBX): Likewise.
4988 * doc/trouble.texi (Incompatibilities): Likewise.
4990 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
4992 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
4993 instruction is correct.
4995 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
4997 Allow non-constant arguments to conversion intrinsics.
4998 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
4999 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
5000 * spu.c (print_operand): Handle 'v' and 'w'.
5001 (exp2_immediate_p, spu_gen_exp2): Define.
5002 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
5003 spu_convtf_1): Update parameter descriptions.
5004 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
5005 * constraints.md ('v', 'w'): New.
5006 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
5008 (i2f, I2F): New define_mode_attr.
5009 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
5010 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
5011 fixuns_truncv4sfv4si2): Update to use mode attribute.
5012 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
5013 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
5014 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
5015 patterns for combine.
5017 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
5019 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
5020 (cprop, hoist, pre, store_motion): New debug counters.
5021 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
5022 is not an RTL pass anymore.
5023 (pass_profiling): Remove extern decl for pass removed in 2005.
5024 (pass_gcse, pass_jump_bypass): Remove.
5025 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
5026 to 0 for clean state.
5027 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
5028 * cse.c (gate_handle_cse_after_global_opts,
5029 rest_of_handle_cse_after_global_opts): New functions.
5030 (pass_cse_after_global_opts): New pass, does local CSE.
5031 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
5032 (TV_CPROP): New timevar.
5033 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
5034 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
5035 (gcse_main, recompute_all_luids): Remove.
5036 (compute_hash_table_work): Call max_reg_num instead of reading
5038 (cprop_jump): Don't set run_jump_opt_after_gcse.
5039 (constprop_register): Always allow to alter jumps.
5040 (cprop_insn): Likewise.
5041 (do_local_cprop): Likewise.
5042 (local_cprop_pass): Likewise. Return non-zero if something changed.
5043 (cprop): Remove function, fold interesting bits into one_cprop_pass.
5044 (find_implicit_sets): Add note about missed optimization opportunity.
5045 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
5046 pass_rtl_cprop execute function.
5047 Don't bother tracking the pass number, each pass gets its own dumpfile
5049 Always allow to alter jumpsand bypass jumps.
5050 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
5051 will just find no suitable set.
5052 (pre_edge_insert): Fix dumping, this function is for PRE only.
5053 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
5054 pass_rtl_pre execute function.
5055 (hoist_code): Return non-zero if something changed. Keep track of
5056 substitutions and insertions for statistics gathering similar to PRE.
5057 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
5058 called from the pass_rtl_hoist execute function. Show pass statistics.
5059 (compute_store_table): Use max_reg_num directly instead of using the
5060 formerly global max_gcse_regno.
5061 (build_store_vectors): Likewise.
5062 (replace_store_insn): Fix dumping.
5063 (store_motion): Rename to ...
5064 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
5065 pass, called from the pass_rtl_store_motion execute function. Keep
5066 track of substitutions and insertions for statistics gathering similar
5068 (bypass_jumps): Remove, fold interesting bits into ...
5069 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
5070 from the pass_rtl_cprop execute function.
5071 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
5072 pass_jump_bypass): Remove.
5073 (gate_handle_gcse, rest_of_handle_gcse): Remove.
5074 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
5075 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
5076 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
5077 (gate_rtl_store_motion, execute_rtl_store_motion,
5078 pass_rtl_store_motion): New.
5079 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
5080 make it clear that -fcse-skip-blocks is a no-op for backward compat.
5081 * passes.c (init_optimization_passes): Remove pass_gcse and
5082 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
5083 and cse_after_global_opts in place of pass_gcse. Schedule cprop
5084 instead of pass_jump_bypass.
5086 2009-04-27 Richard Guenther <rguenther@suse.de>
5089 * gimplify.c (gimplify_expr): If we are required to create
5090 a temporary make sure it ends up as register.
5092 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
5095 * config/i386/i386.c (construct_container): Don't call
5096 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
5097 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
5099 2009-04-27 Michael Matz <matz@suse.de>
5101 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
5102 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
5103 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
5104 (dump_replaceable_exprs): Take a bitmap.
5105 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
5107 (expand_gimple_basic_block): Likewise.
5108 * tree-ssa-ter.c (struct temp_expr_table_d): Make
5109 replaceable_expressions member a bitmap.
5110 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
5111 (mark_replaceable): Likewise.
5112 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
5113 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
5115 2009-04-27 Richard Guenther <rguenther@suse.de>
5117 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
5118 (verify_stmts): Dispatch to gimple/type verification code.
5119 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
5120 issue with call argument types.
5122 2009-04-27 Michael Matz <matz@suse.de>
5124 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
5125 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
5128 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
5129 Eric Botcazou <ebotcazou@adacore.com>
5131 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
5132 a label's basic block.
5133 (mark_target_live_regs): Tidy and rework obsolete comments.
5134 Change back DF problem to LIVE. If a label starts a basic block,
5135 assume that all registers that used to be live then still are.
5136 (init_resource_info): If a label starts a basic block, set its
5137 BLOCK_FOR_INSN accordingly.
5138 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
5140 2009-04-27 Richard Guenther <rguenther@suse.de>
5142 * tree-flow-inline.h (function_ann): Remove.
5143 (get_function_ann): Likewise.
5144 * tree-dfa.c (create_function_ann): Remove.
5145 * tree-flow.h (struct static_var_ann_d): Remove.
5146 (struct function_ann_d): Likewise.
5147 (union tree_ann_d): Remove fdecl member.
5148 (function_ann_t): Remove.
5149 (function_ann, get_function_ann, create_function_ann): Remove
5152 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
5154 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
5156 2009-04-27 Jan Hubicka <jh@suse.cz>
5158 * ipa-pure-const.c (struct funct_state_d): New fields
5159 state_previously_known, looping_previously_known; remove
5160 state_set_in_source.
5161 (analyze_function): Use new fields.
5162 (propagate): Avoid assumption that state_set_in_source imply
5165 * tree-ssa-loop-niter.c (finite_loop_p): New function.
5166 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
5167 * cfgloop.h (finite_loop_p): Declare.
5169 2009-04-26 Michael Matz <matz@suse.de>
5171 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
5173 2009-04-26 Michael Matz <matz@suse.de>
5175 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
5176 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
5177 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
5178 pass_mark_used_blocks): Remove.
5179 * tree-optimize.c (pass_free_datastructures,
5180 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
5181 * passes.c (init_optimization_passes): Don't call
5182 pass_mark_used_blocks, remove dead code.
5184 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
5186 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
5187 * tree-ssa-live.h (register_ssa_partition): Likewise.
5189 2009-04-26 Michael Matz <matz@suse.de>
5192 * builtins.c (fold_builtin_next_arg): Handle SSA names.
5193 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
5194 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
5196 (compare_pairs): Swap cost comparison.
5197 (coalesce_ssa_name): Don't use change_partition_var.
5198 * tree-nrv.c (struct nrv_data): Add modified member.
5199 (finalize_nrv_r): Set it.
5200 (tree_nrv): Use it to update statements.
5201 (pass_nrv): Require PROP_ssa.
5202 * tree-mudflap.c (mf_decl_cache_locals,
5203 mf_build_check_statement_for): Use make_rename_temp.
5204 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
5205 * alias.c (find_base_decl): Handle SSA names.
5206 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
5207 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
5208 * rtl.h (set_reg_attrs_for_parm): Declare.
5209 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
5210 to "optimized", remove unused locals at finish.
5211 (execute_free_datastructures): Make global, call
5212 delete_tree_cfg_annotations.
5213 (execute_free_cfg_annotations): Don't call
5214 delete_tree_cfg_annotations.
5216 * ssaexpand.h: New file.
5217 * expr.c (toplevel): Include ssaexpand.h.
5218 (expand_assignment): Handle SSA names the same as register variables.
5219 (expand_expr_real_1): Expand SSA names.
5220 * cfgexpand.c (toplevel): Include ssaexpand.h.
5221 (SA): New global variable.
5222 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
5223 (SSAVAR): New macro.
5224 (set_rtl): New helper function.
5225 (add_stack_var): Deal with SSA names, use set_rtl.
5226 (expand_one_stack_var_at): Likewise.
5227 (expand_one_stack_var): Deal with SSA names.
5228 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
5229 before unique numbers.
5230 (expand_stack_vars): Use set_rtl.
5231 (expand_one_var): Accept SSA names, add asserts for them, feed them
5232 to above subroutines.
5233 (expand_used_vars): Expand all partitions (without default defs),
5234 then only the local decls (ignoring those expanded already).
5235 (expand_gimple_cond): Remove edges when jumpif() expands an
5237 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
5238 or remove abnormal edges. Ignore insns setting the LHS of a TERed
5240 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
5241 members of SA; deal with PARM_DECL partitions here; expand
5242 all PHI nodes, free tree datastructures and SA. Commit instructions
5243 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
5244 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
5245 info and statements at start, collect garbage at finish.
5246 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
5247 (VAR_ANN_PARTITION) Remove.
5248 (change_partition_var): Don't declare.
5249 (partition_to_var): Always return SSA names.
5250 (var_to_partition): Only accept SSA names.
5251 (register_ssa_partition): Only check argument.
5252 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
5254 (delete_var_map): Don't free it.
5255 (var_union): Only accept SSA names, simplify.
5256 (partition_view_init): Mark only useful SSA names as used.
5257 (partition_view_fini): Only deal with SSA names.
5258 (change_partition_var): Remove.
5259 (dump_var_map): Use ssa_name instead of partition_to_var member.
5260 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
5262 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
5263 (struct _elim_graph): New member const_dests; nodes member vector of
5265 (set_location_for_edge): New static helper.
5266 (create_temp): Remove.
5267 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
5268 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
5269 (new_elim_graph): Allocate const_dests member.
5270 (clean_elim_graph): Truncate const_dests member.
5271 (delete_elim_graph): Free const_dests member.
5272 (elim_graph_size): Adapt to new type of nodes member.
5273 (elim_graph_add_node): Likewise.
5274 (eliminate_name): Likewise.
5275 (eliminate_build): Don't take basic block argument, deal only with
5276 partition numbers, not variables.
5277 (get_temp_reg): New static helper.
5278 (elim_create): Use it, deal with RTL temporaries instead of trees.
5279 (eliminate_phi): Adjust all calls to new signature.
5280 (assign_vars, replace_use_variable, replace_def_variable): Remove.
5281 (rewrite_trees): Only do checking.
5282 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
5283 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
5284 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
5285 contains_tree_r, MAX_STMTS_IN_LATCH,
5286 process_single_block_loop_latch, analyze_edges_for_bb,
5287 perform_edge_inserts): Remove.
5288 (expand_phi_nodes): New global function.
5289 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
5290 functions, initialize new parameter, remember partitions having a
5292 (finish_out_of_ssa): New global function.
5293 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
5294 don't reset in_ssa_p here, don't disable TER when mudflap.
5295 (pass_del_ssa): Remove.
5296 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
5298 (execute_free_datastructures): Declare.
5299 * Makefile.in (SSAEXPAND_H): New variable.
5300 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
5301 * basic-block.h (commit_one_edge_insertion): Declare.
5302 * passes.c (init_optimization_passes): Move pass_nrv and
5303 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
5304 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
5305 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
5306 (redirect_branch_edge): Deal with super block when expanding, split
5307 out jump patching itself into ...
5308 (patch_jump_insn): ... here, new static helper.
5310 2009-04-26 Michael Matz <matz@suse.de>
5312 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
5313 beyond num_ssa_names.
5314 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
5315 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
5317 2009-04-26 Jakub Jelinek <jakub@redhat.com>
5320 * fwprop.c (forward_propagate_asm): New function.
5321 (forward_propagate_and_simplify): Propagate also into __asm, if it
5322 doesn't increase the number of referenced registers.
5325 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
5327 2009-04-26 Jakub Jelinek <jakub@redhat.com>
5329 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
5330 note_nonlocal_vla_type for nonlocal VLAs.
5331 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
5332 contains_remapped_vars, remap_vla_decls): New functions.
5333 (convert_nonlocal_reference_stmt): If not optimizing, call
5334 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
5335 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
5336 if it wasn't found in var_map.
5337 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
5338 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
5339 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
5341 * gimplify.c (nonlocal_vlas): New variable.
5342 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
5344 (gimplify_body): Create and destroy nonlocal_vlas.
5346 * dwarf2out.c (loc_descr_plus_const): New function.
5347 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
5348 mem_loc_descriptor, loc_descriptor_from_tree_1,
5349 descr_info_loc, gen_variable_die): Use it.
5351 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
5352 !TREE_STATIC VAR_DECLs.
5353 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
5354 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
5355 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
5356 DECL_BY_REFERENCE is valid.
5357 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
5358 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
5359 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
5360 Copy DECL_BY_REFERENCE.
5361 (struct nesting_copy_body_data): New type.
5362 (nesting_copy_decl): New function.
5363 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
5364 if they have variable length.
5366 2009-04-26 Michael Matz <matz@suse.de>
5368 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
5369 mark new temporaries for renaming.
5371 2009-04-26 Joseph Myers <joseph@codesourcery.com>
5374 * c-decl.c (global_bindings_p): Return negative value.
5375 (c_variable_size): New. Based on variable_size from
5377 (grokdeclarator): Call c_variable_size not variable_size.
5379 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
5381 * config/i386/i386.c (print_operand) ['z']: Fix typo.
5383 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
5385 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
5386 Redefine it to just use mingw/include.
5387 (ASM_SPEC): Rules for -m32 and -m64.
5388 (LINK_SPEC): Use Likewise.
5389 (SPEC_32): New define.
5390 (SPEC_64): Likewise.
5391 (SUB_LINK_SPEC): Likewise.
5392 (MULTILIB_DEFAULTS): New define.
5393 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
5394 Add multilib options.
5395 (MULTILIB_DIRNAMES): Likewise.
5396 (MULTILIB_OSDIRNAMES): Likewise.
5398 (INSTALL_LIBGCC): Likewise.
5400 2009-04-26 Joseph Myers <joseph@codesourcery.com>
5403 * c-tree.h (enum c_inline_static_type): New.
5404 (record_inline_static): Declare.
5405 * c-decl.c (struct c_inline_static, c_inline_statics,
5406 record_inline_static, check_inline_statics): New.
5407 (pop_file_scope): Call check_inline_statics.
5408 (start_decl): Call record_inline_static instead of pedwarning
5409 directly for static in inline function.
5410 * c-typeck.c (build_external_ref): Call record_inline_static
5411 instead of pedwarning directly for static referenced in inline
5414 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
5416 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
5417 not new but only being rescanned.
5418 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
5419 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
5420 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
5421 record_set_info, compute_set, grealloc): Remove.
5422 (recompute_all_luids): New function.
5423 (gcse_main): Don't compute sets, and don't do related memory
5424 allocations/free-ing. If something changed before the end of the
5425 pass, update LUIDs using recompute_all_luids.
5426 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
5427 (free_gcse_mem): Don't free it either.
5428 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
5429 Use the df insn LUIDs.
5430 (load_killed_in_block): Likewise.
5431 (compute_hash_table_work): Don't compute reg_set_in_block.
5432 (compute_transp): Use DF_REG_DEF_CHAINs.
5433 (local_cprop_pass): Don't use compute_sets and related functions.
5434 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
5435 Use get_max_uid() instead of max_cuid.
5436 (insert_insn_end_basic_block, pre_insert_copy_insn,
5437 update_ld_motion_stores): Don't try to
5438 keep reg_set tables up to date.
5439 (pre_insert_copies): Use df insn LUIDs.
5440 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
5441 (reg_set_info): Don't use extra bitmap argument.
5442 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
5443 information to compute regs_set_in_block.
5444 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
5445 (bypass_jumps): Don't use compute_sets and friends.
5447 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5450 * opts.c (undocumented_msg): Do not leave blank even with
5453 2009-04-25 Joseph Myers <joseph@codesourcery.com>
5455 * c-decl.c (build_enumerator): Allow values folding to integer
5456 constants but not integer constant expressions with a pedwarn if
5459 2009-04-25 Joseph Myers <joseph@codesourcery.com>
5462 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
5463 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
5464 type is an integer constant.
5466 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
5469 * config/i386/i386.c (print_operand) ['z']: Revert handling of
5472 2009-04-25 Joseph Myers <joseph@codesourcery.com>
5475 * c-decl.c (grokdeclarator): Diagnose declarations of functions
5476 with variably modified return type and no storage class
5477 specifiers, except for the case of nested functions. Distinguish
5478 extern declarations of functions with variably modified return
5479 types from those of objects with variably modified types.
5481 2009-04-25 Jan Hubicka <jh@suse.cz>
5483 * tree.c (list_equal_p): New function.
5484 * tree.h (list_equal_p): Declare.
5485 * coretypes.h (edge_def, edge, const_edge, basic_block_def
5486 basic_block_def, basic_block, const_basic_block): New.
5487 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
5488 (redirect_eh_edge): New function.
5489 (make_eh_edge_update_phi): EH edges are not abnormal.
5490 * except.c: Include tree-flow.h.
5491 (list_match): New function.
5492 (eh_region_replaceable_by_p): New function.
5493 (replace_region): New function.
5494 (hash_type_list): New function.
5495 (hash_eh_region): New function.
5496 (eh_regions_equal_p): New function.
5497 (merge_peers): New function.
5498 (remove_unreachable_regions): Verify EH tree when checking;
5500 (copy_eh_region_1): New function.
5501 (copy_eh_region): New function.
5502 (push_reachable_handler): New function.
5503 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
5504 regions without label but with live RESX.
5505 * except.h (redirect_eh_edge_to_label): New.
5506 * tree-flow.h (redirect_eh_edge): New.
5507 * coretypes.h (edge_def, edge, const_edge, basic_block_def
5508 basic_block_def, basic_block, const_basic_block): Remove.
5509 * Makefile.in (except.o): Add dependency on tree-flow.h
5510 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
5511 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
5514 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
5517 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
5518 on the destination of memcpy.
5520 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
5522 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
5523 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
5524 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
5526 2009-04-25 Jan Hubicka <jh@suse.cz>
5528 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
5529 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
5530 to be reached by different label than left.
5531 (update_eh_edges): Update comment; remove edge_to_remove if possible
5532 and return true if suceeded.
5533 (cleanup_empty_eh): Accept sharing map; handle shared regions.
5534 (cleanup_eh): Compute sharing map.
5535 * except.c (remove_eh_handler_and_replace): Add argument if we should
5537 (remove_unreachable_regions): Update for label sharing.
5538 (label_to_region_map): Likewise.
5539 (get_next_region_sharing_label): New function.
5540 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
5542 (remove_eh_handler): Update.
5543 (remove_eh_region_and_replace_by_outer_of): New function.
5544 * except.h (struct eh_region): Add next_region_sharing_label.
5545 (remove_eh_region_and_replace_by_outer_of,
5546 get_next_region_sharing_label): Declare.
5547 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
5549 2009-04-25 Jan Hubicka <jh@suse.cz>
5551 * tree-cfg.c (split_critical_edges): Split also edges where we can't
5552 insert code even if they are not critical.
5554 2009-04-25 Jan Hubicka <jh@suse.cz>
5556 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
5557 (gimple_can_remove_branch_p): EH edges won't remove branch by
5559 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
5560 updating of non-abnormal EH edges.
5561 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
5562 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
5563 (split_critical_edges): Split also edges where emitting code on them
5564 will lead to splitting later.
5566 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
5567 H.J. Lu <hongjiu.lu@intel.com>
5570 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
5571 the configured assembler supports fildq and fistpq mnemonics.
5572 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
5573 * configure: Regenerated.
5576 * config/i386/i386.c (print_operand): Handle 'Z'.
5577 ['z']: Remove handling of special fild/fist suffixes.
5578 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
5579 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
5580 suffix of fild insn.
5581 (*floatsi<mode>2_vector_mixed): Ditto.
5582 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
5583 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
5584 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
5585 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
5586 * config/i386/gas.h (GAS_MNEMONICS): Remove.
5588 2009-04-25 Ben Elliston <bje@au.ibm.com>
5590 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
5591 the source of a set operation.
5593 2009-04-25 Anatoly Sokolov <aesok@post.ru>
5595 * target.h (struct gcc_target): Add case_values_threshold field.
5596 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
5597 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
5598 * targhooks.c (default_case_values_threshold): New function.
5599 * targhooks.h (default_case_values_threshold): Declare function.
5600 * stmt.c (expand_case): Use case_values_threshold target hook.
5601 * expr.h (case_values_threshold): Remove declartation.
5602 * expr.c (case_values_threshold): Remove function.
5603 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
5605 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
5606 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
5607 (avr_case_values_threshold): Declare as static.
5608 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
5610 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
5611 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
5612 (mn10300_case_values_threshold): New function.
5614 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
5616 * ira.c (setup_cover_and_important_classes): Add enum cast.
5618 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
5620 * genpreds.c (write_enum_constraint_num): Output definition of
5621 CONSTRAINT_NUM_DEFINED_P macro.
5622 * ira.c (setup_cover_and_important_classes): Use
5623 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
5625 2009-04-24 DJ Delorie <dj@redhat.com>
5627 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
5628 __SH2A_SINGLE_ONLY__ also.
5630 2009-04-24 Steve Ellcey <sje@cup.hp.com>
5632 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
5633 (movdf_internal): Ditto.
5634 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
5635 SFmode and DFmode constants.
5636 (ia64_print_operand): Add 'G' format for printing
5637 floating point constants.
5639 2009-04-24 Richard Guenther <rguenther@suse.de>
5641 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
5642 from unsigned additions.
5644 2009-04-24 Joseph Myers <joseph@codesourcery.com>
5646 * c-typeck.c (set_init_index): Allow array designators that are
5647 not integer constant expressions with a pedwarn if pedantic.
5649 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
5651 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
5652 zero if no overlap in nonzero bits between the operands.
5654 2009-04-24 Ian Lance Taylor <iant@google.com>
5656 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
5657 (record_dead_and_set_regs): Likewise.
5658 * df.h (struct df_mw_hardreg): Change flags field to int.
5659 (struct df_base_ref): Likewise.
5660 (struct df): Change changeable_flags field to int.
5661 * df-scan.c (df_defs_record): Change clobber_flags to int.
5662 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
5663 constants rather than #define macros.
5664 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
5665 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
5666 (enum dwarf_calling_convention): Likewise.
5667 (enum dwarf_line_number_x_ops): Likewise.
5668 (enum dwarf_call_frame_info): Likewise.
5669 (enum dwarf_source_language): Likewise.
5670 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
5671 (add_calling_convention_attribute): Likewise.
5672 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
5673 (combine_comparisons): Change compcode to int. Add cast to enum type.
5674 * genrecog.c (maybe_both_true_2): Change c to int.
5675 (write_switch): Likewise. Add cast to enum type.
5676 * gimplify.c (gimplify_omp_for): Handle return values from
5677 gimplify_expr using MIN rather than bitwise or.
5678 (gimplify_expr): Add cast to enum type.
5679 * ipa-prop.c (update_jump_functions_after_inlining): Change
5680 IPA_BOTTOM to IPA_JF_UNKNOWN.
5681 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
5682 Add casts to enum type.
5683 (setup_cover_and_important_classes): Change cl to int. Add casts
5685 (setup_class_translate): Change cl and mode to int.
5686 (ira_init_once): Change mode to int.
5687 (free_register_move_costs): Likewise.
5688 (setup_prohibited_mode_move_regs): Add casts to enum type.
5689 * langhooks.c (add_builtin_function_common): Rework assertion that
5690 value fits bitfield.
5691 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
5692 * omega.c (omega_do_elimination): Avoid math on enum types.
5693 * optabs.c (expand_vec_shift_expr): Remove casts to int.
5694 * opts.c (set_debug_level): Change 2 to enum constant. Use new
5695 int local to handle integral_argment value.
5696 * regmove.c (try_auto_increment): Change PUT_MODE to
5698 * reload.c (push_secondary_reload): Add casts to enum type.
5699 (secondary_reload_class, find_valid_class): Likewise.
5700 * reload1.c (emit_input_reload_insns): Likewise.
5701 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
5702 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
5703 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
5705 * tree.c (build_common_builtin_nodes): Add casts to enum type.
5706 * tree-complex.c (complex_lattice_t): Typedef to int rather than
5708 (expand_complex_libcall): Add casts to enum type.
5709 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
5710 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
5711 with ERROR_MARK, not NUM_TREE_CODES.
5712 (vect_create_epilog_for_reduction): Likewise.
5713 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
5714 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
5715 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
5717 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
5718 vect_unused_in_loop. Change 0 to loop_vect.
5719 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
5720 * var-tracking.c (get_init_value): Change return type to enum
5722 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
5723 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
5725 (arm_override_options): Add casts to enum type.
5726 (arm_emit_tls_decoration): Likewise.
5727 * config/i386/i386.c (ix86_function_specific_restore): Add casts
5729 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
5730 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
5731 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
5733 * config/s390/s390.c (code_for_builtin_64): Change to array of
5735 (code_for_builtin_31): Likewise.
5736 (s390_expand_builtin): Change code_for_builtin to enum insn_code
5738 * config/sparc/sparc.c (sparc_override_options): Change value
5739 field in struct code_model to enum cmodel. In initializer change
5740 0 to NULL and add cast to enum type.
5742 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
5743 Change all callers. Issue a -Wc++-compat warning using
5744 lhs_origtype if necessary.
5745 (convert_for_assignment): Issue -Wc++-compat warnings about
5746 invalid conversions to enum type on assignment.
5747 * c-common.h (build_modify_expr): Update declaration.
5749 2009-04-24 Nick Clifton <nickc@redhat.com>
5751 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
5752 (function_arg_advance): Likewise.
5753 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
5756 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
5758 * config/s390/constraints.md ('I', 'J'): Fix condition.
5760 2009-04-24 Diego Novillo <dnovillo@google.com>
5762 * gengtype-parse.c (parse_error): Add newline after message.
5764 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
5766 * config/i386/sse.md (avxmodesuffixs): Removed.
5767 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
5768 (*avx_pinsr<ssevecsize>): This.
5770 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
5772 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
5773 follow chains of regs with a single definition, and allow expressions
5774 that are function_invariant_p.
5775 (simple_rhs_p): Allow expressions that are function_invariant_p.
5777 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
5780 * fold-const.c (fold_cond_expr_with_comparison): When folding
5781 > and >= to MAX, make sure the MAX uses the same type as the
5782 comparison's operands.
5784 2009-04-24 Nick Clifton <nickc@redhat.com>
5786 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
5787 addressing for DImode accesses.
5788 (frv_print_operand_address): Handle PLUS case.
5789 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
5791 2009-04-24 Jakub Jelinek <jakub@redhat.com>
5793 PR rtl-optimization/39794
5794 * alias.c (canon_true_dependence): Add x_addr argument.
5795 * rtl.h (canon_true_dependence): Adjust prototype.
5796 * cse.c (check_dependence): Adjust canon_true_dependence callers.
5797 * cselib.c (cselib_invalidate_mem): Likewise.
5798 * gcse.c (compute_transp): Likewise.
5799 * dse.c (scan_reads_nospill): Likewise.
5800 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
5801 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
5802 canon_base_addr of the group, plus optional offset.
5803 (struct group_info): Rename canon_base_mem to
5805 (get_group_info): Set canon_base_addr to canon_rtx of base, not
5806 canon_rtx of base_mem.
5808 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
5810 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
5811 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
5813 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5815 * config/spu/spu-builtins.h: Delete file.
5817 * config/spu/spu.h (enum spu_builtin_type): Move here from
5819 (struct spu_builtin_description): Likewise. Add GTY marker.
5820 Do not use enum spu_function_code or enum insn_code.
5821 (spu_builtins): Add extern declaration.
5823 * config/spu/spu.c: Do not include "spu-builtins.h".
5824 (enum spu_function_code, enum spu_builtin_type_index,
5825 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
5826 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
5827 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
5828 unsigned_V2DI_type_node): Move here from spu-builtins.h.
5829 (spu_builtin_types): Make static. Add GTY marker.
5830 (spu_builtins): Add extern declaration with GTY marker.
5833 * config/spu/spu-c.c: Do not include "spu-builtins.h".
5834 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
5835 Check programmatically whether all parameters are scalar.
5837 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
5839 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
5841 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
5842 assignment from the constructor either if the target is volatile.
5844 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
5846 * config/arm/arm.md (insv): Do not share operands[0].
5848 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
5850 * config/vxlib-tls.c (active_tls_threads): Delete.
5851 (delete_hook_installed): New.
5852 (tls_delete_hook): Don't delete the delete hook.
5853 (tls_destructor): Delete it here.
5854 (__gthread_set_specific): Adjust installing the delete hook.
5855 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
5856 __gthread_leave_tsd_dtor_context.
5858 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
5860 * c-format.c (gcc_tdiag_char_table): Add support for %E.
5862 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
5864 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
5866 (alpha_rtx_costs): Ditto.
5867 (emit_unlikely_jump): Use add_reg_note.
5868 (emit_frame_store_1): Ditto.
5869 (alpha_expand_prologue): Ditto.
5870 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
5871 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
5873 2009-04-23 Nick Clifton <nickc@redhat.com>
5875 * config/v850/v850.md (epilogue): Remove suppressed code.
5876 (return): Rename to return_simple and remove test of frame size.
5877 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
5878 to gen_return_simple.
5880 2009-04-22 Jing Yu <jingyu@google.com>
5883 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
5885 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
5888 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
5889 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
5890 value is a VECTOR_CST, the element type is the element type of the
5893 2009-04-22 DJ Delorie <dj@redhat.com>
5895 * config/m32c/m32c.h: Update GTY annotations to new syntax.
5897 2009-04-22 Jakub Jelinek <jakub@redhat.com>
5899 * alias.c (find_base_term): Move around LO_SUM case, so that
5900 CONST falls through into PLUS/MINUS handling.
5903 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
5904 into 0, use omit_one_operand.
5906 2009-04-23 Ben Elliston <bje@au.ibm.com>
5908 * config/rs6000/linux-unwind.h (get_regs): Remove type
5909 puns. Change the type of `pc' to an array of unsigned ints and
5910 update all users. Constify frame24.
5912 2009-04-22 DJ Delorie <dj@redhat.com>
5914 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
5915 declarations before code.
5916 (current_function_special_page_vector): Likewise.
5917 (m32c_expand_insv): Silence a warning.
5919 2009-04-21 Taras Glek <tglek@mozilla.com>
5921 * alias.c: Update GTY annotations to new syntax.
5922 * basic-block.h: Likewise.
5923 * bitmap.h: Likewise.
5924 * c-common.h: Likewise.
5925 * c-decl.c: Likewise.
5926 * c-parser.c: Likewise.
5927 * c-pragma.c: Likewise.
5928 * c-tree.h: Likewise.
5929 * cfgloop.h: Likewise.
5930 * cgraph.h: Likewise.
5931 * config/alpha/alpha.c: Likewise.
5932 * config/arm/arm.h: Likewise.
5933 * config/avr/avr.h: Likewise.
5934 * config/bfin/bfin.c: Likewise.
5935 * config/cris/cris.c: Likewise.
5936 * config/darwin.c: Likewise.
5937 * config/frv/frv.c: Likewise.
5938 * config/i386/i386.c: Likewise.
5939 * config/i386/i386.h: Likewise.
5940 * config/i386/winnt.c: Likewise.
5941 * config/ia64/ia64.h: Likewise.
5942 * config/iq2000/iq2000.c: Likewise.
5943 * config/mips/mips.c: Likewise.
5944 * config/mmix/mmix.h: Likewise.
5945 * config/pa/pa.c: Likewise.
5946 * config/pa/pa.h: Likewise.
5947 * config/rs6000/rs6000.c: Likewise.
5948 * config/s390/s390.c: Likewise.
5949 * config/sparc/sparc.c: Likewise.
5950 * config/xtensa/xtensa.c: Likewise.
5951 * cselib.h: Likewise.
5952 * dbxout.c: Likewise.
5953 * dwarf2out.c: Likewise.
5954 * except.c: Likewise.
5955 * except.h: Likewise.
5956 * fixed-value.h: Likewise.
5957 * function.c: Likewise.
5958 * function.h: Likewise.
5959 * gimple.h: Likewise.
5960 * integrate.c: Likewise.
5961 * optabs.c: Likewise.
5962 * output.h: Likewise.
5965 * stringpool.c: Likewise.
5966 * tree-data-ref.c: Likewise.
5967 * tree-flow.h: Likewise.
5968 * tree-scalar-evolution.c: Likewise.
5969 * tree-ssa-address.c: Likewise.
5970 * tree-ssa-alias.h: Likewise.
5971 * tree-ssa-operands.h: Likewise.
5974 * varasm.c: Likewise.
5975 * varray.h: Likewise.
5977 * coretypes.h: Do not define GTY macro if it is already defined.
5978 * doc/gty.texi: Update GTY documentation to new syntax.
5979 * gengtype-lex.l: Enforce attribute-like syntax for GTY
5980 annotations on structs.
5981 * gengtype-parse.c: Likewise.
5983 2009-04-22 Mark Heffernan <meheff@google.com>
5985 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
5987 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
5989 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
5992 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
5994 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
5995 the same as a PLUS without a shift. Increase the cost of a
5998 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6000 * Makefile.in: Update dependencies.
6001 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
6002 * errors.h: Remove bogus comment about compatibility.
6003 (warning): Update declaration.
6004 * genautomata.c: Update all calls to warning.
6005 * gimple.c: Do not include errors.h. Include toplev.h.
6006 * tree-ssa-structalias.c: Do not include errors.h.
6007 * omega.c: Likewise.
6008 * tree-ssa-reassoc.c: Likewise.
6009 * config/spu/spu-c.c: Likewise.
6010 * config/spu/t-spu-elf: Update dependencies.
6012 2009-04-22 Richard Guenther <rguenther@suse.de>
6014 PR tree-optimization/39824
6015 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
6016 make sure the types are compatible.
6018 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6021 * c-common.c (c_parse_error): Take a token_flags parameter.
6022 Use token_type for the token type instead.
6023 Pass token_flags to cpp_type2name.
6024 * c-common.h (c_parse_error): Update declaration.
6025 * c-parser.c (c_parser_error): Pass 0 as token flags.
6027 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
6029 PR rtl-optimization/39580
6030 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
6032 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6034 * function.c (expand_function_end): Do not emit a jump to the "naked"
6035 return label for fall-through returns.
6036 * except.c (sjlj_emit_function_exit): Always place the call to the
6037 unregister function at the location installed by expand_function_end.
6039 2009-04-22 Richard Guenther <rguenther@suse.de>
6041 PR tree-optimization/39845
6042 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
6043 (gen_inbound_check): Likewise.
6045 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
6047 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
6049 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
6050 * config/vxlib.c (__gthread_once): Add race guard for PPC.
6052 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
6054 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
6055 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
6056 shift counts to avoid out-of-bounds array accesses.
6058 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
6060 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
6061 (Pmode): Move above.
6063 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
6065 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
6066 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
6067 GET_CODE macro. Use IN_RANGE macro where appropriate.
6068 * config/alpha/alpha.h: Ditto.
6069 * config/alpha/alpha.md: Ditto.
6070 * config/alpha/constraints.md: Ditto.
6071 * config/alpha/predicates.md: Ditto.
6073 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
6075 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
6076 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6077 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6078 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6079 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6080 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6081 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6082 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6083 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6084 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6085 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6086 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6087 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6088 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6089 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6090 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6091 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6092 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6093 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6094 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6095 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6096 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6097 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6098 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6099 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6100 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6101 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6103 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6105 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
6106 references from comments.
6107 * cfgbuild.c: (count_basic_blocks): Delete.
6108 (find_basic_blocks_1): Delete.
6109 (find_basic_blocks): Delete.
6110 * except.c (finish_eh_generation): Make static. Move comment from
6111 except.h here. Remove find_basic_blocks references from comments.
6112 * except.h (finish_eh_generation): Delete.
6113 * basic-block.h (find_basic_blocks): Delete.
6114 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
6116 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
6118 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
6119 (sdbout_parms): Likewise.
6121 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
6123 * config/sh/sh.c (prepare_cbranch_operands): Use
6124 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
6125 (expand_cbranchdi4): Likewise.
6126 (from_compare): Add cast to enum type.
6127 (expand_cbranchsi4): Use add_reg_note.
6128 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
6129 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
6130 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
6131 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
6132 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
6133 instead of CODE_FOR_nothing.
6134 (cbranchdi4): Likewise. Fix the order of arguments for
6136 (push_fpscr): Use add_reg_note.
6137 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
6138 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
6140 2009-04-21 Joseph Myers <joseph@codesourcery.com>
6142 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
6143 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
6144 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
6145 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
6146 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
6147 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
6148 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
6149 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
6150 config/alpha/x-vms, config/arc/t-arc,
6151 config/arm/README-interworking, config/arm/arm-c.c,
6152 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
6153 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
6154 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
6155 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
6156 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
6157 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
6158 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
6159 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
6160 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
6161 config/cris/t-elfmulti, config/crx/t-crx,
6162 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
6163 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
6164 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
6165 config/h8300/t-h8300, config/i386/athlon.md,
6166 config/i386/darwin-libgcc.10.4.ver,
6167 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
6168 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
6169 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
6170 config/i386/t-linux64, config/i386/t-nwld,
6171 config/i386/t-rtems-i386, config/i386/t-sol2-10,
6172 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
6173 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
6174 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
6175 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
6176 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
6177 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
6178 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
6179 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
6180 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
6181 config/m68k/t-uclinux, config/mcore/t-mcore,
6182 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
6183 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
6184 config/mips/crtn.asm, config/mips/irix-crti.asm,
6185 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
6186 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
6187 config/mips/mips-fixed.md, config/mips/sb1.md,
6188 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
6189 config/mips/t-iris6, config/mips/t-isa3264,
6190 config/mips/t-libgcc-mips16, config/mips/t-linux64,
6191 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
6192 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
6193 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
6194 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
6195 config/mn10300/t-linux, config/mn10300/t-mn10300,
6196 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
6197 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
6198 config/picochip/libgccExtras/clzsi2.asm,
6199 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
6200 config/rs6000/darwin-libgcc.10.4.ver,
6201 config/rs6000/darwin-libgcc.10.5.ver,
6202 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
6203 config/rs6000/t-aix43, config/rs6000/t-aix52,
6204 config/rs6000/t-darwin, config/rs6000/t-fprules,
6205 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
6206 config/rs6000/t-lynx, config/rs6000/t-netbsd,
6207 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
6208 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
6209 config/rs6000/t-rtems, config/rs6000/t-spe,
6210 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
6211 config/score/t-score-elf, config/sh/divcost-analysis,
6212 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
6213 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
6214 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
6215 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
6216 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
6217 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
6218 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
6219 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
6220 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
6221 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
6222 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
6223 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
6224 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
6225 limitx.h, version.c, xcoff.h: Add copyright and license notices.
6226 * config/h8300/genmova.sh: Include copyright and license notices
6227 in generated output.
6228 * config/h8300/mova.md: Regenerate.
6229 * doc/install.texi2html: Include word "Copyright" in copyright
6230 notice and use name "Free Software Foundation, Inc.".
6231 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
6232 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
6233 ChangeLog-2007, ChangeLog-2008: Correct dates.
6235 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
6237 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
6238 NE_EXPR operations as well.
6239 * c-parser.c (c_parser_condition): Do not set location information on
6241 (c_parser_conditional_expression): Likewise.
6242 (c_parser_binary_expression): Set location information on operators.
6243 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
6244 TRUTH_NOT_EXPR has been folded.
6245 * fold-const.c (fold_truth_not_expr): Copy location information from
6246 the incoming expression to the outgoing one.
6247 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
6248 recursive calls on the LHS of the operator but pass that of the
6249 operator to recursive calls on the RHS of the operator. Set it
6251 (shortcut_cond_expr): Set the locus of the operator on the second
6252 COND_EXPR and that of the expression on the first in degenerate cases.
6253 Pass the locus of the expression to calls to shortcut_cond_r.
6254 Set the locus of the 'then' block on the associated jump, if any.
6255 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
6256 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
6257 expression to call to gimplify_boolean_expr.
6259 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
6261 * config.gcc: Add additional configuration for
6262 i686-w64-mingw* and x86_64-w64-mingw* triplet.
6263 * config/i386/mingw-w64.h: New mingw-w64 specific header.
6264 (CPP_SPEC): Redefine for allowing -municode option.
6265 (STARTFILE_SPEC): Likewise.
6266 * config/i386/t-mingw-w64: New.
6267 * config/i386/mingw-w64.opt: New.
6268 (municode): Add new target option.
6269 * doc/invoke.texi (municode): Add documentation for new option.
6271 2009-04-21 Ian Lance Taylor <iant@google.com>
6273 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
6274 Correct test for number of arguments.
6275 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
6277 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
6279 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
6280 argument of emit_library_call.
6282 2009-04-21 Richard Guenther <rguenther@suse.de>
6285 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
6286 inside VIEW_CONVERT_EXPRs.
6288 2009-04-21 Martin Jambor <mjambor@suse.cz>
6290 * tree-switch-conversion.c (build_constructors): Split a long line.
6291 (constructor_contains_same_values_p): New function.
6292 (build_one_array): Create assigns of constants if possible, do not
6293 call mark_sym_for_renaming, call update_stmt.
6294 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
6295 make_rename_temp. Do not call mark_symbols_for_renaming, call
6297 (gen_def_assigns): Do not call mark_symbols_for_renaming or
6298 find_new_referenced_vars, call update_stmt.
6299 (gen_inbound_check): Use create_tmp_var and create ssa names manually
6300 instead of calling make_rename_temp. Do not call
6301 find_new_referenced_vars or mark_symbols_for_renaming, call
6304 2009-04-21 Richard Guenther <rguenther@suse.de>
6306 PR tree-optimization/39827
6307 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
6308 (tree_ssa_phiprop): Pass the correct array size.
6310 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
6312 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
6314 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
6317 * c-typeck.c (lvalue_p): Move declaration ...
6318 * c-common.h (lvalue_p): ... to here.
6319 * c-common.c (candidate_equal_p): New.
6320 (add_tlist): Use it.
6321 (merge_tlist): Use it.
6322 (warn_for_collisions_1): Likewise.
6323 (warning_candidate_p): Accept more candidates.
6324 (verify_tree): A warning candidate can be an expression. Use
6327 2009-04-21 Ben Elliston <bje@au.ibm.com>
6330 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
6331 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
6332 options. Remove -mcall-solaris documentation.
6334 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6337 * doc/invoke.texi (-Wlong-long): Update description.
6338 * c-lex (interpret_integer): Only warn if there was no previous
6339 overflow and -Wlong-long is enabled.
6340 * c-decl.c (declspecs_add_type): Drop redundant flags.
6341 * c.opt (Wlong-long): Init to -1.
6342 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
6343 and front-end warn_long_long. Wlong-long only depends on other
6344 flags if it is uninitialized.
6345 * c-parser.c (disable_extension_diagnostics): warn_long_long is
6346 the same for CPP and FE.
6347 (restore_extension_diagnostics): Likewise.
6349 2009-04-20 Ian Lance Taylor <iant@google.com>
6351 Fix enum conversions which are invalid in C++:
6352 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
6353 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
6354 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
6355 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
6356 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
6357 (dbxout_parms): Likewise.
6358 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
6359 (df_clear_flags): Likewise.
6360 * df-problems.c (df_rd_bb_local_compute_process_def): Change
6361 top_flag parameter to int.
6362 (df_chain_create_bb_process_use): Likewise.
6363 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
6365 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
6366 (df_ref_create_structure, df_def_record_1): Likewise.
6367 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
6368 (df_notes_rescan): Change 0 to VOIDmode in function call.
6369 (df_get_call_refs, df_insn_refs_collect): Likewise.
6370 (df_bb_regs_collect): Likewise.
6371 (df_entry_block_defs_collect): Likewise.
6372 (df_exit_block_uses_collect): Likewise.
6373 * df.h: Update declarations.
6374 * double-int.c (double_int_divmod): Add cast to enum type.
6375 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
6376 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
6377 (based_loc_descr): Likewise.
6378 (loc_descriptor_from_tree_1): Change first_op and second_op to
6379 enum dwarf_location_atom. Add cast to enum type.
6380 * expmed.c (init_expmed): Change 0 to SET in function call.
6381 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
6382 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
6383 (do_store_flag): Likewise.
6384 * fixed-value.h (struct fixed_value): Change mode to enum
6386 * function.c (assign_parms): Change 0 to VOIDmode in function call.
6387 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
6389 (insert_insn_decl, insert_decl, insert_state): Likewise.
6390 (automata_list_finish): Likewise.
6391 * genrecog.c (process_define_predicate): Add cast to enum type.
6392 * gensupport.c (init_predicate_table): Add cast to enum type.
6393 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
6395 (gimple_build_call_1, gimple_build_label): Likewise.
6396 (gimple_build_goto, gimple_build_asm_1): Likewise.
6397 (gimple_build_switch_1, gimple_build_cdt): Likewise.
6398 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
6399 (enum fallback): Rename from enum fallback_t.
6400 (fallback_t): Typedef as int.
6401 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
6402 GSI_SAME_STMT in function call.
6403 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
6405 (setup_reg_class_relations): Likewise.
6406 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
6407 (setup_prohibited_class_mode_regs): Add cast to enum type.
6408 (setup_prohibited_mode_move_regs): Likewise.
6409 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
6410 (record_address_regs): Change i to enum reg_class.
6411 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
6412 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
6413 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
6414 (GET_MODE_2XWIDER_MODE): Likewise.
6415 (GET_CLASS_NARROWEST_MODE): Likewise.
6416 * omp-low.c (expand_omp_for): Add cast to enum type.
6417 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
6418 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
6419 * postreload.c (reload_cse_simplify_operands): Change rclass local
6421 * predict.c (combine_predictions_for_insn): Change best_predictor
6422 and predictor to enum br_predictor.
6423 (combine_predictions_for_bb): Likewise.
6424 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
6425 use SET_PREDICT_EXPR_OUTCOME.
6426 * real.c (real_arithmetic): Change icode to code in function call.
6427 * reginfo.c (init_move_cost): Add casts to enum type.
6428 (init_reg_sets_1, init_fake_stack_mems): Likewise.
6429 * regmove.c (regclass_compatible_p): Change class0 and class1 to
6431 * reload.c (find_valid_class): Add casts to enum type.
6432 (push_reload): Change 0 to NO_REGS in function call.
6433 (find_reloads): Change this_alternative to array of enum
6434 reg_class. Remove some now-unnecessary casts.
6435 (make_memloc): Change 0 to VOIDmode in function call.
6436 * reload1.c (reload): Change 0 to VOIDmode in function call.
6437 (eliminate_regs_1, elimination_effects): Likewise.
6438 (eliminate_regs_in_insn): Likewise.
6439 (emit_input_reload_insns): Add cast to enum type.
6440 (delete_output_reload): Change 0 to VOIDmode in function call.
6441 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
6442 to enum type in function call.
6443 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
6444 (SET_PREDICT_EXPR_OUTCOME): Define.
6445 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
6446 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
6447 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
6448 (dump_function): Likewise.
6449 * tree-dump.h: Update declarations.
6450 * tree-pass.h: Update declarations.
6451 * varasm.c (assemble_integer): Change mclass to enum mode_class.
6452 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
6454 (arm_rtx_costs_1): Correct parenthesization.
6455 (arm_rtx_costs): Add casts to enum type.
6456 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
6457 (vfp_emit_fstmd): Use add_rg_note.
6458 (emit_multi_reg_push, emit_sfm): Likewise.
6459 (thumb_set_frame_pointer): Likewise.
6460 (arm_expand_prologue): Likewise.
6461 (arm_regno_class): Change return type to enum reg_class.
6462 (thumb1_expand_prologue): Use add_reg_note.
6463 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
6464 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
6466 * config/arm/gentune.sh: Add cast to enum type.
6467 * config/arm/arm-tune.md: Rebuild.
6468 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
6469 (ix86_split_fp_branch, predict_jump): Likewise.
6470 (ix86_expand_multi_arg_builtin): Change sub_code from enum
6471 insn_code to enum rtx_code.
6472 (ix86_builtin_vectorized_function): Add cast to enum type.
6473 * config/i386/i386.md (truncdfsf2): Change slot to enum
6475 (truncxf<mode>2, isinf<mode>2): Likewise.
6476 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
6478 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
6479 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
6480 (insert_bundle_state): Change 1 to INSERT in function call.
6481 (ia64_add_bundle_selector_before): Likewise.
6482 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
6483 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
6484 (restore_stack_nonlocal): Likewise.
6485 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
6487 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
6489 (mips_rtx_costs): Likewise.
6490 (mips_override_options): Add casts to enum type.
6491 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
6493 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
6494 (store_reg, set_reg_plus_d): Likewise.
6495 (hppa_expand_prologue, hppa_profile_hook): Likewise.
6496 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
6498 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
6500 (emit_unlikely_jump): Use add_reg_note.
6501 (rs6000_emit_allocate_stack): Likewise.
6502 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
6503 (output_toc): Change 1 to INSERT in function call.
6504 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
6505 (rs6000_initialize_trampoline): Likewise.
6506 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
6508 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
6509 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
6510 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
6511 (save_gprs): Use add_reg_note.
6512 (s390_emit_prologue): Likewise.
6513 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
6514 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
6515 (sparc_fold_builtin): Add cast to enum type.
6516 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
6518 (spu_expand_prologue): Use add_reg_note.
6519 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
6521 2009-04-20 Ian Lance Taylor <iant@google.com>
6523 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
6524 (c_parser_postfix_expression_after_primary): Get VEC for list of
6525 arguments. Get original types of arguments. Call
6526 build_function_call_vec.
6527 (cached_expr_list_1, cached_expr_list_2): New static variables.
6528 (c_parser_expr_list): Change return type to VEC *. Add
6529 p_orig_types parameter. Change all callers.
6530 (c_parser_release_expr): New static function.
6531 (c_parser_vec_to_tree_list): New static function.
6532 * c-typeck.c (build_function_call): Rewrite to build a VEC and
6533 call build_function_call_vec.
6534 (build_function_call_vec): New function, based on old
6535 build_function_call.
6536 (convert_arguments): Remove nargs and argarray parameters. Change
6537 values to a VEC. Add origtypes parameter.
6538 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
6539 (convert_for_assignment): Add origtype parameter. Change all
6540 callers. If warn_cxx_compat, check for conversion to an enum
6541 type when calling a function.
6542 (store_init_value): Add origtype parameter. Change all callers.
6543 (digest_init): Likewise.
6544 (struct init_node): Add origtype field.
6545 (add_pending_init): Add origtype parameter. Change all callers.
6546 (output_init_element): Likewise.
6547 (output_pending_init_elements): Pass origtype from init_node to
6548 output_init_element.
6549 (process_init_element): Pass origtype from c_expr to
6550 output_init_element.
6551 (c_finish_return): Add origtype parameter. Change all callers.
6552 * c-common.c (sync_resolve_size): Change params to VEC *. Change
6554 (sync_resolve_params): Likewise.
6555 (sync_resolve_return): Change params to first_param. Change caller.
6556 (resolve_overloaded_builtins): Change params to VEC *. Change
6557 callers. Save first parameter around call to build_function_call_vec.
6558 * c-decl.c (finish_decl): Add origtype parameter. Change all
6559 callers. Call build_function_call_vec rather than
6560 build_function_call for cleanup.
6561 * c-tree.h: Update declarations.
6562 * c-common.h: Update declarations.
6563 * stub-objc.c (objc_rewrite_function_call): Change parameter from
6564 params to first_param.
6565 * target.h (struct gcc_target): Change resolve_overloaded_builtin
6566 params parameter from tree to void *.
6567 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
6568 Change arglist parameter to have type void *, and to be a pointer
6570 * config/rs6000/rs6000-protos.h
6571 (altivec_resolve_overloaded_builtin): Update declaration.
6572 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
6573 fnargs parameter to have type void *, and to be a pointer to a
6574 VEC. Call build_function_call_vec instead of
6575 build_function_call.
6576 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
6578 2009-04-20 Joey Ye <joey.ye@intel.com>
6579 Xuepeng Guo <xuepeng.guo@intel.com>
6580 H.J. Lu <hongjiu.lu@intel.com>
6582 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
6584 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
6585 (IX86_LEA_PRIORITY): Likewise.
6586 (distance_non_agu_define): New function.
6587 (distance_agu_use): Likewise.
6588 (ix86_lea_for_add_ok): Likewise.
6589 (ix86_dep_by_shift_count): Likewise.
6591 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
6592 should split for LEA.
6594 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
6596 (ix86_dep_by_shift_count): Likewise.
6598 2009-04-20 Richard Guenther <rguenther@suse.de>
6600 * expr.c (handled_component_p): Move ...
6601 * tree.h (handled_component_p): ... here.
6602 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
6603 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
6604 and REALPART_EXPR to be in one group.
6606 2009-04-20 Richard Guenther <rguenther@suse.de>
6608 * basic-block.h (get_all_dominated_blocks): Declare.
6609 * dominance.c (get_all_dominated_blocks): New function.
6610 * tree-cfg.c (get_all_dominated_blocks): Remove.
6611 (remove_edge_and_dominated_blocks): Adjust.
6612 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
6613 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
6614 instead of recursing.
6616 2009-04-20 Doug Kwan <dougkwan@google.com>
6618 * cgraph.h (cgraph_node_ptr): New type for vector functions.
6619 (struct cgraph_node_set_def): New type.
6620 (cgraph_node_set) New type. Also declare vector functions.
6621 (struct cgraph_node_set_element_def): New type.
6622 (cgraph_node_set_element): Ditto.
6623 (cgraph_node_set_iterator): New iterator type.
6624 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
6625 cgraph_node_set_remove, dump_cgraph_node_set,
6626 debug_cgraph_node_set): New prototypes.
6627 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
6628 cgraph_node_set_size): New inlines.
6629 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
6631 (struct ipa_opt_pass): Add struct cgraph_node_set_def
6632 argument to function 'write_summary'.
6633 * ipa.c: Include ggc.h.
6634 (hash_cgraph_node_set_element,
6635 eq_cgraph_node_set_element, cgraph_node_set_new,
6636 cgraph_node_set_add, cgraph_node_set_remove,
6637 cgraph_node_set_find, dump_cgraph_node_set,
6638 debug_cgraph_node_set): New functions.
6639 * Makefile.in (ipa.o): Add dependency on GGC_H.
6641 2009-04-20 Ira Rosen <irar@il.ibm.com>
6643 PR tree-optimization/39675
6644 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
6645 check of the return code of vect_schedule_slp. Check that
6646 stmt_vec_info still exists for the statement, before checking its
6649 2009-04-20 Michael Matz <matz@suse.de>
6651 * Makefile.in (generated_files): Take out $(simple_generated_c).
6653 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
6655 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
6656 (UINTPTR_TYPE): Likewise.
6658 2009-04-19 Joseph Myers <joseph@codesourcery.com>
6661 * c-typeck.c (digest_init): Check for initializing an array with a
6664 2009-04-19 Joseph Myers <joseph@codesourcery.com>
6667 * c-semantics.c (pop_stmt_list): Propagate
6668 STATEMENT_LIST_HAS_LABEL to parent statement list.
6670 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
6672 * config/mips/mips.h (mips_tune_attr): New macro.
6673 * config/mips/mips.md (cpu): Use it.
6675 2009-04-19 Joseph Myers <joseph@codesourcery.com>
6678 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
6681 2009-04-19 Diego Novillo <dnovillo@google.com>
6683 * toplev.c (compile_file): Move call to coverage_finish ...
6684 * cgraphunit.c (ipa_passes): ... here.
6685 Call cgraph_process_new_functions.
6686 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
6687 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
6689 2009-04-19 Jan Hubicka <jh@suse.cz>
6691 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
6693 (dump_cgraph_node): Dump can throw external flag.
6694 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
6696 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
6700 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
6701 * common.opt (Wlogical-op): Move from here...
6702 * c.opt (Wlogical-op): ... to here.
6703 * c-typeck.c (parser_build_binary_op): Update call to
6704 warn_logical_operator.
6705 * c-opts.c (c_common_post_options): Enable warn_logical_op with
6707 * c-common.c (warn_logical_op): Update.
6708 * c-common.h (warn_logical_op): Update declaration.
6710 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
6712 * tree.c (protected_set_expr_location): Fix formatting.
6714 2009-04-18 Joseph Myers <joseph@codesourcery.com>
6717 * c-typeck.c (readonly_warning): new.
6718 (build_unary_op, build_modify_expr): Use readonly_warning for
6719 storing into something readonly but not const-qualified.
6721 2009-04-18 Joseph Myers <joseph@codesourcery.com>
6724 * c-typeck.c (build_unary_op): Check for taking address of
6725 expression of type void.
6727 2009-04-18 Joseph Myers <joseph@codesourcery.com>
6730 * c-typeck.c (build_function_call): Check for calling a function
6731 with qualified void return types. Call require_complete_type when
6734 2009-04-18 Jan Hubicka <jh@suse.cz>
6736 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
6738 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
6739 can_throw_external flag.
6740 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
6741 * ipa-pure-const.c (ignore_edge): New function.
6742 (propagate): Compute order for NOTHROW computation; set NOTHROWs
6743 only over can_throw_external edges.
6744 (local_pure_const): Add nothrow flag.
6745 * ipa-utils.c (searchc): Add ignore_edge callback.
6746 (ipa_utils_reduced_inorder): Add ignore_edge callback.
6747 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
6748 (set_nothrow_function_flags): Update cgraph.
6749 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
6751 2009-04-18 Richard Guenther <rguenther@suse.de>
6754 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
6755 (fold_stmt): ... this and ...
6756 (fold_stmt_inplace): ... this.
6757 (fold_stmt_1): Fold references in calls and asms.
6758 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
6760 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
6762 * tree-vrp.c (ssa_name_nonzero_p): Remove.
6763 * tree.h: Remove the prototype for ssa_name_nonzero_p.
6765 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
6767 * tree.c (function_args_count): Remove.
6768 * tree.h: Remove the prototype for function_args_count.
6770 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
6772 * tree-iterator.c (expr_only): Remove.
6773 * tree.h: Remove the prototype for expr_only.
6775 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
6777 * reginfo.c (cannot_change_mode_set_regs): Remove.
6778 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
6780 2009-04-08 Anatoly Sokolov <aesok@post.ru>
6782 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
6783 whether operands 0 and 1 overlaps.
6785 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
6788 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
6789 pointer. Use warning_at instead of warning.
6790 (search_for_addr_array): Likewise.
6791 (check_array_bounds): Likewise.
6792 (check_all_array_refs): Check that the incoming edge is not in the
6793 list of edges to be removed.
6794 (check_all_array_refs): Avoid the temporal pointer.
6795 (vrp_visit_cond_stmt): Fix typo.
6796 (simplify_switch_using_ranges): Handle the case where the switch
6797 index is an integer constant.
6799 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
6801 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
6803 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
6805 * doc/extend.texi, doc/invoke.texi: Fix typos.
6807 2009-04-17 Cary Coutant <ccoutant@google.com>
6809 * tree-flow-inline.h (get_lineno): Fix inverted test.
6811 2009-04-17 Diego Novillo <dnovillo@google.com>
6813 * tree-ssa-pre.c (create_expression_by_pieces): Remove
6814 assertion for AVAIL_OUT.
6816 2009-04-17 Mike Frysinger <vapier@gentoo.org>
6819 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
6820 * config/sh/linux-atomic.asm: Likewise.
6822 2009-04-17 Diego Novillo <dnovillo@google.com>
6824 * except.c (debug_eh_tree): New.
6825 (struct eh_region, struct eh_status): Move ...
6826 * except.h: ... here.
6827 (add_type_for_runtime): Declare extern.
6828 (lookup_type_for_runtime): Likewise.
6829 (debug_eh_tree): Declare.
6830 * Makefile.in (GTFILES): List except.h before except.c
6832 2009-04-17 Diego Novillo <dnovillo@google.com>
6834 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
6835 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
6836 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
6837 (find_vars_r): ... here.
6838 * tree-flow.h (find_referenced_vars_in): Declare.
6839 * tree-ssa-pre.c (create_expression_by_pieces): Assert
6840 that AVAIL_OUT exists for BLOCK.
6841 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
6842 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
6843 (tree-parloops.o): Likewise.
6845 2009-04-17 Simon Baldwin <simonb@google.com>
6847 * toplev.c (default_tree_printer): Add handling for %E format.
6849 2009-04-17 Diego Novillo <dnovillo@google.com>
6851 * tree-pretty-print.c (dump_generic_node): Add break after
6852 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
6853 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
6854 FUNCTION_TYPE together. Call print_struct_decl when printing
6855 structures and TDF_SLIM is not given.
6856 (print_struct_decl): Fix logic for detecting recursion.
6858 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
6861 * gcc.c (create_at_file): New.
6862 (compile_input_file_p): New.
6863 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
6864 * main.c (main): Update call to toplev_main.
6865 * toplev.c (toplev_main): Change signature. Call expandargv.
6866 * toplev.h (toplev_main): Change signature.
6868 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
6870 * dwarf2out.c (field_byte_offset): Use the type size as the field size
6871 if the latter is not constant.
6873 2009-04-17 David Edelsohn <edelsohn@gnu.org>
6875 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
6877 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
6879 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
6880 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
6882 2009-04-17 Richard Guenther <rguenther@suse.de>
6884 * tree-ssa-structalias.c (get_constraint_for_component_ref):
6885 Handle component references view-converting an invariant address.
6887 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
6889 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
6890 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
6891 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
6892 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
6893 Use @deftypevr rather than @deftypevar.
6895 2009-04-17 Richard Guenther <rguenther@suse.de>
6897 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
6898 (get_prop_source_stmt): Likewise.
6899 (can_propagate_from): Likewise.
6901 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
6903 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
6904 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
6905 (--with-multilib-list): Add default value.
6906 * configure: Regenerate.
6907 * Makefile.in (TM_ENDIAN_CONFIG): Define.
6908 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
6909 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
6910 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
6911 Don't add default cpu to multilib list unnecessarily, but do enable
6912 the relevant compiler option..
6913 Add support for --with-multilib-list=<blank> and
6914 --with-multilib-list=!<somelib> to supress unwanted multilibs.
6915 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
6916 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
6917 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
6919 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
6920 (MULTILIB_OSDIRNAMES): New variable.
6921 * config/sh/t-1e: Delete file.
6922 * config/sh/t-mlib-sh1: Delete file.
6923 * config/sh/t-mlib-sh2: Delete file.
6924 * config/sh/t-mlib-sh2a: Delete file.
6925 * config/sh/t-mlib-sh2a-nofpu: Delete file.
6926 * config/sh/t-mlib-sh2a-single: Delete file.
6927 * config/sh/t-mlib-sh2a-single-only: Delete file.
6928 * config/sh/t-mlib-sh2e: Delete file.
6929 * config/sh/t-mlib-sh3e: Delete file.
6930 * config/sh/t-mlib-sh4: Delete file.
6931 * config/sh/t-mlib-sh4-nofpu: Delete file.
6932 * config/sh/t-mlib-sh4-single: Delete file.
6933 * config/sh/t-mlib-sh4-single-only: Delete file.
6934 * config/sh/t-mlib-sh4a: Delete file.
6935 * config/sh/t-mlib-sh4a-nofpu: Delete file.
6936 * config/sh/t-mlib-sh4a-single: Delete file.
6937 * config/sh/t-mlib-sh4a-single-only: Delete file.
6938 * config/sh/t-mlib-sh4al: Delete file.
6939 * config/sh/t-mlib-sh5-32media: Delete file.
6940 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
6941 * config/sh/t-mlib-sh5-64media: Delete file.
6942 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
6943 * config/sh/t-mlib-sh5-compact: Delete file.
6944 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
6945 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
6946 * doc/install.texi (Options specification): Add
6947 --with-multilib-list and --with-endian.
6949 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
6951 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
6953 (OBJS-common): Add plugin-version.o.
6954 (plugin-version.o): New.
6955 * gcc-plugin.h (plugin_gcc_version): New.
6956 (plugin_default_version_check): New.
6957 (plugin_init_func, plugin_init): Add version argument.
6958 * plugin-version.c: New.
6959 * plugin.c (str_plugin_gcc_version_name): New.
6960 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
6961 pass it to the init function.
6962 (plugin_default_version_check): New.
6964 2009-04-17 Richard Guenther <rguenther@suse.de>
6966 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
6967 for decl-vs-decl disambiguation.
6969 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
6971 * config/s390/s390.h (s390_tune_attr): New macro definition.
6972 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
6974 2009-04-17 Richard Guenther <rguenther@suse.de>
6976 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
6977 (fold_stmt_r): Likewise.
6978 (maybe_fold_reference): New function.
6979 (fold_gimple_assign): Handle cases fold_stmt_r did.
6980 (fold_stmt): Do not use fold_stmt_r.
6981 (fold_stmt_inplace): Likewise.
6983 2009-04-17 Richard Guenther <rguenther@suse.de>
6985 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
6986 (record_equivalences_from_stmt): Remove useless checks and
6988 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
6989 the type is already suitable.
6991 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
6993 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
6995 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
6997 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
6998 (CMPtype): Define as __gcc_CMPtype.
7000 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
7002 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
7003 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
7005 2009-04-17 Richard Guenther <rguenther@suse.de>
7007 PR tree-optimization/39746
7008 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
7009 special-casing for builtins and static variable use/def.
7010 (call_may_clobber_ref_p_1): Likewise.
7012 2009-04-16 Ian Lance Taylor <iant@google.com>
7014 * df.h: Include "timevar.h".
7015 (struct df_problem): Change tv_id field to timevar_id_t.
7016 * tree-pass.h: Include "timevar.h".
7017 (struct opt_pass): Change tv_id field to timevar_id_t.
7018 * timevar.h (timevar_id_t): Define TV_NONE.
7019 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
7020 TV_NONE rather than tv_id != 0.
7021 (execute_one_pass): Likewise.
7022 * Makefile.in (DF_H): Add $(TIMEVAR_H).
7023 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
7024 dependencies to $(TREE_PASS_H).
7025 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
7027 (pass_branch_target_load_optimize2): Likewise.
7028 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
7029 (pass_outof_cfg_layout_mode): Likewise.
7030 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
7031 (pass_rebuild_cgraph_edges): Likewise.
7032 (pass_remove_cgraph_callee_edges): Likewise.
7033 * df-core.c (pass_df_initialize_opt): Likewise.
7034 (pass_df_initialize_no_opt): Likewise.
7035 (pass_df_finish): Likewise.
7036 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
7037 * except.c (pass_set_nothrow_function_flags): Likewise.
7038 (pass_convert_to_eh_region_ranges): Likewise.
7039 * final.c (pass_compute_alignments): Likewise.
7040 * function.c (pass_instantiate_virtual_regs): Likewise.
7041 (pass_init_function): Likewise.
7042 (pass_leaf_regs): Likewise.
7043 (pass_match_asm_constraints): Likewise.
7044 * gimple-low.c (pass_lower_cf): Likewise.
7045 (pass_mark_used_blocks): Likewise.
7046 * init-regs.c (pass_initialize_regs): Likewise.
7047 * integrate.c (pass_initial_value_sets): Likewise.
7048 * ira.c (pass_ira): Likewise.
7049 * jump.c (pass_cleanup_barriers): Likewise.
7050 * omp-low.c (pass_expand_omp): Likewise.
7051 (pass_lower_omp): Likewise.
7052 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
7053 * recog.c (pass_split_all_insns): Likewise.
7054 (pass_split_after_reload): Likewise.
7055 (pass_split_before_regstack): Likewise.
7056 (pass_split_before_sched2): Likewise.
7057 (pass_split_for_shorten_branches): Likewise.
7058 * reginfo.c (pass_reginfo_init): Likewise.
7059 (pass_subregs_of_mode_init): Likewise.
7060 (pass_subregs_of_mode_finish): Likewise.
7061 * passes.c (pass_postreload): Likewise.
7062 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
7063 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
7064 (pass_warn_function_return): Likewise.
7065 (pass_warn_function_noreturn): Likewise.
7066 * tree-complex.c (pass_lower_complex): Likewise.
7067 (pass_lower_complex_O0): Likewise.
7068 * tree-if-conv.c (pass_if_conversion): Likewise.
7069 * tree-into-ssa.c (pass_build_ssa): Likewise.
7070 * tree-mudflap.c (pass_mudflap_1): Likewise.
7071 (pass_mudflap_2): Likewise.
7072 * tree-nomudflap.c (pass_mudflap_1): Likewise.
7073 (pass_mudflap_2): Likewise.
7074 * tree-nrv.c (pass_return_slot): Likewise.
7075 * tree-object-size.c (pass_object_sizes): Likewise.
7076 * tree-optimize.c (pass_all_optimizations): Likewise.
7077 (pass_early_local_passes): Likewise.
7078 (pass_all_early_optimizations): Likewise.
7079 (pass_cleanup_cfg): Likewise.
7080 (pass_cleanup_cfg_post_optimizing): Likewise.
7081 (pass_free_datastructures): Likewise.
7082 (pass_free_cfg_annotations): Likewise.
7083 (pass_fixup_cfg): Likewise.
7084 (pass_init_datastructures): Likewise.
7085 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
7086 (pass_late_warn_uninitialized): Likewise.
7087 (pass_update_address_taken): Likewise.
7088 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
7089 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
7090 (pass_cse_sincos): Likewise.
7091 (pass_convert_to_rsqrt): Likewise.
7092 * tree-ssa-structalias.c (pass_build_alias): Likewise.
7093 * tree-stdarg.c (pass_stdarg): Likewise.
7094 * tree-tailcall.c (pass_tail_recursion): Likewise.
7095 (pass_tail_calls): Likewise.
7096 * tree-vect-generic.c (pass_lower_vector): Likewise.
7097 (pass_lower_vector_ssa): Likewise.
7098 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
7100 2009-04-16 Joseph Myers <joseph@codesourcery.com>
7102 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
7104 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
7106 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
7107 logical and signext.
7109 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
7112 * config/sh/predicates.md (arith_operand): Check if the operand
7113 of TRUNCATE is a REG.
7115 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7117 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
7118 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
7120 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7122 * tree-iterator.c (tsi_split_statement_list_after,
7123 tsi_split_statement_list_before): Remove.
7124 * tree-iterator.h: Remove the prototypes for
7125 tsi_split_statement_list_after and tsi_split_statement_list_before.
7127 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7129 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
7130 * tree-ssa-propagate.h: Remove the prototype for
7131 stmt_makes_single_load.
7133 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7135 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
7136 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
7138 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7140 * tree-iterator.c (EXPR_LAST_BODY): Remove.
7142 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7144 * except.c (eh_region_outer_p): Remove.
7145 * except.h: Remove the prototype for eh_region_outer_p.
7147 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7149 * function.c (current_function_assembler_name): Remove.
7150 * function.h: Remove the prototype for
7151 current_function_assembler_name.
7153 2009-04-16 Ian Lance Taylor <iant@google.com>
7155 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
7156 (add_reg_note): Call alloc_reg_note.
7157 * rtl.h (alloc_reg_note): Declare.
7158 * combine.c (try_combine): Use alloc_reg_note.
7159 (recog_for_combine, move_deaths): Likewise.
7160 (distribute_notes): Use alloc_reg_note and add_reg_note.
7161 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
7162 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
7163 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
7165 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
7167 PR rtl-optimization/39762
7168 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
7169 ira_may_move_out_cost): Add comments about way of their usage.
7170 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
7172 * ira-conflicts.c (process_regs_for_copy): Use function
7173 ira_get_register_move_cost instead of global
7174 ira_register_move_cost.
7176 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
7177 color_pass, move_spill_restore, update_curr_costs): Ditto.
7179 * ira-lives.c (process_single_reg_class_operands): Ditto.
7181 * ira-emit.c (emit_move_list): Ditto.
7183 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
7184 (record_reg_classes): Ditto. Use functions
7185 ira_get_register_move_cost and ira_get_may_move_cost instead of
7186 global vars ira_register_move_cost, ira_may_move_out_cost and
7187 ira_may_move_in_cost.
7188 (record_address_regs): Don't call ira_init_register_move_cost.
7189 Use function ira_get_may_move_cost instead of global
7190 ira_may_move_in_cost.
7191 (process_bb_node_for_hard_reg_moves): Use function
7192 ira_get_register_move_cost instead of global ira_register_move_cost.
7193 (ira_costs): Don't call ira_init_register_move_cost.
7195 2009-04-16 Richard Guenther <rguenther@suse.de>
7197 * tree-cfg.c (verify_gimple_assign_binary):
7198 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
7199 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
7200 (create_general_new_stmt): Note that this function is broken.
7202 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
7204 * common.opt (fhelp): Add Var(help_flag).
7205 * gcc-plugin.h (plugin_info): Add help.
7206 * plugin.c (plugin_name_args): Add help.
7207 (register_plugin_info): Set plugin->help.
7208 (print_help_one_plugin): New.
7209 (print_plugins_help): New.
7210 * plugin.h (print_plugins_help): New.
7211 * toplev.c (toplev_main): Call print_plugins_help if needed.
7213 2009-04-16 Richard Guenther <rguenther@suse.de>
7215 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
7216 (gimple_ior_addresses_taken_1): New function.
7217 (gimple_ior_addresses_taken): Likewise.
7218 * gimple.h (struct gimple_statement_with_ops_base): Remove
7219 addresses_taken member.
7220 (gimple_ior_addresses_taken): Declare.
7221 (gimple_addresses_taken, gimple_addresses_taken_ptr,
7222 gimple_set_addresses_taken): Remove.
7223 * ipa-reference.c (mark_address): New function.
7224 (scan_stmt_for_static_refs): Use it for marking addresses taken.
7225 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
7226 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
7227 (gimple_add_to_addresses_taken): Remove.
7228 (get_tmr_operands): Call mark_address_taken.
7229 (get_asm_expr_operands): Likewise.
7230 (get_expr_operands): Likewise.
7231 (build_ssa_operands): Do not clear the addresses_taken bitmap.
7232 (free_stmt_operands): Do not free it.
7233 * tree-ssa.c (delete_tree_ssa): Likewise.
7234 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
7236 2009-04-16 Richard Guenther <rguenther@suse.de>
7238 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
7239 (walk_stmt_load_store_ops): Likewise.
7240 * gimple.c (get_base_loadstore): New function.
7241 (walk_stmt_load_store_addr_ops): Likewise.
7242 (walk_stmt_load_store_ops): Likewise.
7243 * ipa-pure-const.c (check_op): Simplify.
7244 (check_load, check_store): New functions.
7245 (check_stmt): Use walk_stmt_load_store_ops.
7246 * ipa-reference.c (mark_load): Adjust signature.
7247 (mark_store): Likewise.
7248 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
7250 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
7252 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
7254 * opts.c (common_handle_option): Don't call print_version.
7255 * plugin.c (plugin_name_args): Add version.
7256 (register_plugin_info): New.
7257 (register_callback): Handle PLUGIN_INFO.
7258 (try_init_one_plugin): New.
7259 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
7261 (finalize_one_plugin): New.
7262 (finalize_plugins): New.
7263 (print_one_plugin): New.
7264 (print_plugins_versions): New.
7265 * plugin.h (print_plugins_versions): New.
7266 (finalize_plugins): New.
7267 * toplev.c (compile_file): Don't call initialize_plugins.
7268 (print_version): Call print_plugins_versions.
7269 (toplev_main): Call initialize_plugins. Print version if needed.
7270 Call finalize_plugins.
7272 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
7274 * common.opt (fversion): New.
7275 * gcc.c (print_version): New.
7276 (process_command): Don't print the version. Just set print_version.
7277 (main): Print version. Call subprocesses if print_version and
7278 verbose_flag are set.
7279 * opts.c (common_handle_option): Handle OPT_fversion.
7281 2009-04-16 Richard Guenther <rguenther@suse.de>
7282 Ira Rosen <irar@il.ibm.com>
7284 PR tree-optimization/39698
7285 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
7286 type of the reduction variable. Only generate the def if
7289 * omp-low.c (expand_omp_for_generic): When converting to a pointer
7290 make sure to first convert to an integer of the same precision.
7291 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
7292 the type of the evolution correctly in computing the new
7293 induction variable base.
7295 2009-04-16 Richard Guenther <rguenther@suse.de>
7298 * tree-cfg.c (make_blocks): Split statements with to-be
7299 abnormal SSA names on the lhs.
7301 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
7303 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
7304 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
7305 * c-typeck.c (really_start_incremental_init): Likewise.
7306 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
7307 (TARGET_INITIALIZER): Remove it.
7308 * target.h (struct target): Remove vector_opaque_p.
7309 * tree.c (build_opaque_vector_type): New.
7310 * tree.h (TYPE_VECTOR_OPAQUE): New.
7311 (build_opaque_vector_type): Declare.
7312 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
7313 * config/rs6000/rs6000.c (build_opaque_vector_type,
7314 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
7315 (rs6000_init_builtins): Use build_opaque_vector_type for
7316 opaque_V4SI_type_node.
7318 2009-04-15 Catherine Moore <clm@codesourcery.com>
7320 * debug.h (set_name): Declare.
7321 * dwarf2out.c (dwarf2out_set_name): Declare.
7322 (dwarf2_debug_hooks): Add set_name.
7323 (find_AT_string): New.
7324 (add_AT_string): Call find_AT_string.
7325 (dwarf2out_set_name): New.
7326 * cp/decl.c (grokdeclarator): Call set_name.
7327 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
7328 * debug.c (do_nothing_debug_hooks): Likewise.
7329 * dbxout.c (dbx_debug_hooks): Likewise.
7330 * sdbout.c (sdb_debug_hooks): Likewise.
7332 2009-04-15 Michael Eager <eager@eagercon.com>
7334 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
7335 reg for single-precision FPU.
7336 * config/rs6000/rs6000.md (movsi_internal1): Only for
7338 (movsi_internal1_single): New. Add pattern to move SI values to/from
7339 single-precision FP regs.
7341 2009-04-15 Richard Guenther <rguenther@suse.de>
7343 * omp-low.c (lower_rec_input_clauses): Build correct address
7345 (expand_omp_for_generic): Fix multiplication type.
7346 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
7347 (generate_memset_zero): Fix types.
7348 * tree-profile.c (prepare_instrumented_value): Correctly
7351 2009-04-15 Ian Lance Taylor <iant@google.com>
7353 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
7354 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
7355 for -Wall and for -Wc++-compat.
7356 (c_common_post_options): For C++, set warn_enum_compare if not
7358 * c-tree.h (struct c_expr): Add field original_type.
7359 (build_external_ref): Update declaration.
7360 * c-parser.c (c_parser_braced_init): Set original_type.
7361 (c_parser_initelt): Likewise.
7362 (c_parser_expr_no_commas): Likewise.
7363 (c_parser_conditional_expression): Likewise.
7364 (c_parser_cast_expression): Likewise.
7365 (c_parser_unary_expression): Likewise. Pull setting of
7366 original_code to top of function.
7367 (c_parser_sizeof_expression): Set original_type.
7368 (c_parser_alignof_expression): Likewise.
7369 (c_parser_postfix_expression): Likewise. Pull setting of
7370 original_code to top of function.
7371 (c_parser_postfix_expression_after_paren_type): Set original_type.
7372 (c_parser_postfix_expression_after_primary): Likewise.
7373 (c_parser_expression): Likewise.
7374 * c-typeck.c (build_external_ref): Add type parameter. Change all
7376 (c_expr_sizeof_expr): Set original_type field.
7377 (parser_build_unary_op): Likewise.
7378 (parser_build_binary_op): Likewise. Optionally warn about
7379 comparisons of enums of different types.
7380 (digest_init): Set original_type field.
7381 (really_start_incremental_init): Likewise.
7382 (push_init_level, pop_init_level): Likewise.
7383 * doc/invoke.texi (Warning Options): -Wenum-compare now
7386 2009-04-15 Richard Guenther <rguenther@suse.de>
7388 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
7389 out a necessary conversion.
7390 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
7391 names we didn't value number.
7392 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
7394 2009-04-15 Richard Guenther <rguenther@suse.de>
7396 PR tree-optimization/39764
7397 * tree-ssa-ccp.c (get_value): Canonicalize value with
7398 canonicalize_float_value.
7400 2009-04-15 Jan Hubicka <jh@suse.cz>
7402 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
7403 Wrong version of patch.
7405 2009-04-15 Jan Hubicka <jh@suse.cz>
7407 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
7409 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
7411 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
7412 our distinct integral and vector types.
7414 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
7416 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
7417 * init.c (build_vtbl_address): Remove call to assemble_external.
7419 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
7421 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
7422 output for other floating point modes.
7424 2009-04-14 Diego Novillo <dnovillo@google.com>
7426 * diagnostic.c (diagnostic_report_diagnostic): Do not
7427 warn about loaded plugins for DK_ERROR and DK_WARNING.
7428 * c-decl.c (declspecs_add_type): Move call to
7429 invoke_plugin_callbacks ...
7430 * c-parser.c (c_parser_declspecs): ... here.
7431 * plugin.c (dump_active_plugins): Tidy output.
7433 2009-04-14 Diego Novillo <dnovillo@google.com>
7434 Le-Chun Wu <lcwu@google.com>
7436 * configure.ac: Add --enable-plugin support.
7437 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
7438 * Makefile.in (PLUGIN_H): Define.
7439 Export ENABLE_PLUGIN and GMPINC to site.exp.
7440 Add PLUGINLIBS to link command.
7441 Add/modify dependencies for plugin.o and files including plugin.h.
7443 * config.in: Regenerate.
7445 * opts.c (common_handle_option): Handle OPT_fplugin_ and
7448 2009-04-14 Le-Chun Wu <lcwu@google.com>
7450 * tree-pass.h (register_one_dump_file): Add a prototype for
7451 register_one_dump_file.
7452 * toplev.c (compile_file): Call initialize_plugins.
7453 (do_compile): Call invoke_plugin_callbacks.
7454 (toplev_main): Call invoke_plugin_callbacks.
7455 * common.opt: Add -fplugin= and -fplugin-arg-.
7456 * gcc-plugin.h: New public header file for plugins to include.
7457 * plugin.c: New source file.
7458 * plugin.h: New internal header file.
7459 * passes.c (register_one_dump_file): Make it external.
7461 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
7463 2009-04-14 Diego Novillo <dnovillo@google.com>
7465 * doc/plugins.texi: New.
7466 * doc/gccint.texi: Add reference to Plugins chapter.
7467 * doc/invoke.texi: Document -fplugin and -fplugin-arg
7468 * diagnostic.c (diagnostic_report_diagnostic): Warn about
7469 loaded plugins, if any.
7470 * timevar.def (TV_PLUGIN_INIT): Define.
7471 (TV_PLUGIN_RUN): Define.
7472 * plugin.c: Include timevar.h
7473 (plugins_active_p): New.
7474 (dump_active_plugins): New.
7475 (debug_active_plugins): New.
7477 2009-04-14 Joseph Myers <joseph@codesourcery.com>
7479 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
7481 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
7483 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
7485 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
7486 the same as a minus without a shift.
7488 2009-04-14 Nick Clifton <nickc@redhat.com>
7490 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
7491 comparisons with small integers will always produce a short
7494 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
7497 2008-12-19 Diego Novillo <dnovillo@google.com>
7499 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
7501 2009-04-14 Richard Guenther <rguenther@suse.de>
7503 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
7505 (verify_gimple_assign_binary): Likewise. Handle shifts and
7507 (verify_gimple_phi): Print the mismatched argument position.
7508 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
7510 (vect_update_init_of_dr): Likewise.
7511 * matrix-reorg.c (transform_access_sites): Do what the
7513 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
7515 2009-04-13 Michael Eager <eager@eagercon.com>
7517 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
7518 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
7519 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
7520 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
7521 remove duplicate config
7523 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
7525 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
7526 file_name:line_number type locator of the call site.
7528 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
7530 * genautomata.c: Put blank after comma.
7531 (automaton_decls): New.
7532 (struct unit_usage): Add comments to member next.
7533 (store_alt_unit_usage): Keep the list ordered.
7534 (unit_present_on_list_p, equal_alternatives_p): New.
7535 (check_regexp_units_distribution): Check units distribution
7536 correctness correctly.
7537 (main): Don't write automata if error is found. Return correct
7540 * config/m68k/cf.md (cfv4_ds): Remove.
7541 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
7542 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
7544 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
7545 power4-load-ext, power4-store, power4-store-update,
7546 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
7547 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
7548 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
7549 power4-sqrt, power4-isync): Modify reservation to make correct
7550 unit distribution to automata.
7552 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
7553 power5-store-update, power5-two, power5-three, power5-lmul,
7554 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
7556 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
7558 * except.c (pass_set_nothrow_function_flags): Set name and add
7560 (set_nothrow_function_flags): Mention in the dump file when
7561 changing a function to nothrow.
7563 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
7566 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
7567 instead of unsigned long.
7569 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7571 * config/arm/arm.c (return_used_this_function): Remove.
7572 (arm_output_function_prologue): Remove use of
7573 return_used_this_function.
7574 (output_return_instruction): Replace use of
7575 return_used_this_function
7576 by cfun->machine->return_used_this_function.
7577 (arm_output_epilogue): Likewise.
7578 (arm_output_function_epilogue): Likewise.
7579 (thumb_unexpanded_epilogue): Likewise.
7580 * config/arm/arm.h (struct machine_function):
7581 New member return_used_this_function.
7583 2009-04-12 Mark Mitchell <mark@codesourcery.com>
7585 * doc/install.texi: Correct description of default directory for
7586 --with-gxx-include-dir.
7588 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
7590 * fold-const.c (build_range_check): Properly deal with enumeral and
7593 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
7595 * doc/invoke.texi (max_gcse_passes): Remove documentation.
7596 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
7597 * params.h (MAX_GCSE_PASSES): Remove.
7598 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
7599 in sequence. Remove ability to run multiple passes.
7600 (bypass_jumps): Report run as third CPROP pass.
7602 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
7605 * except.c (can_throw_external): Look at each insn in a SEQUENCE
7606 when deciding whether the whole SEQUENCE can throw.
7608 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
7611 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
7612 offseted label references.
7614 2009-04-11 Jan Hubicka <jh@suse.cz>
7616 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
7618 2009-04-11 Richard Guenther <rguenther@suse.de>
7621 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
7622 return variables as TREE_ADDRESSABLE.
7624 2009-04-11 Richard Guenther <rguenther@suse.de>
7626 PR tree-optimization/39713
7627 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
7628 reference trees have SSA_NAME operands.
7630 2009-04-11 Richard Guenther <rguenther@suse.de>
7633 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
7634 address expressions.
7636 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
7638 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
7639 match changes in Cygwin 1.7
7640 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
7641 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
7643 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
7645 PR tree-optimization/39701
7646 * doc/invoke.texi (Optimization Options): Document change in
7647 meaning and initialization of -fdelete-null-pointer-checks.
7649 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
7652 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
7654 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
7657 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
7659 2009-04-10 Chao-ying Fu <fu@mips.com>
7661 * doc/tm.texi (Instruction Output): Document
7662 TARGET_ASM_FINAL_POSTSCAN_INSN.
7663 * target.h (final_postscan_insn): New field in asm_out.
7664 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
7665 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
7666 * final.c (final_scan_insn): Call
7667 targetm.asm_out.final_postscan_insn after outputting
7668 an asm macro and a normal instruction.
7670 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
7671 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
7672 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
7673 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
7674 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
7676 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
7679 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
7680 variables as non-NULL even with -fdelete-null-pointer-checks.
7682 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
7684 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
7686 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
7689 * config/i386/i386.c (classify_argument): Handle SCmode with
7690 (bit_offset % 64) != 0.
7692 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
7694 * doc/invoke.texi (Optimize Options): Add cross-reference to
7695 -Q --help=optimizers examples.
7697 2009-04-10 Ben Elliston <bje@au.ibm.com>
7700 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
7701 regalign for the reg == fpr and TDmode case.
7703 2009-04-09 David Ayers <ayers@fsfe.org>
7706 * objc/objc-act.c (warn_with_method): Remove helper function.
7707 (check_duplicates): Call warning and inform directly.
7708 (really_start_method): Likewise.
7710 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
7712 * expmed.c (expand_divmod): Always use a comparison for a division
7713 by a large unsigned integer.
7715 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
7716 for things others than variables or functions as nonzero.
7718 2009-04-09 Nick Clifton <nickc@redhat.com>
7720 * unwind-compat.c: Change copyright header to refer to version
7721 3 of the GNU General Public License with version 3.1 of the
7722 GCC Runtime Library Exception and to point readers at the
7723 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
7724 * config/alpha/crtfastmath.c: Likewise.
7725 * config/alpha/linux-unwind.h: Likewise.
7726 * config/alpha/qrnnd.asm: Likewise.
7727 * config/alpha/vms-crt0-64.c: Likewise.
7728 * config/alpha/vms-crt0.c: Likewise.
7729 * config/alpha/vms-dwarf2.asm: Likewise.
7730 * config/alpha/vms-dwarf2eh.asm: Likewise.
7731 * config/alpha/vms-psxcrt0-64.c: Likewise.
7732 * config/alpha/vms-psxcrt0.c: Likewise.
7733 * config/alpha/vms_tramp.asm: Likewise.
7734 * config/arc/initfini.c: Likewise.
7735 * config/arc/lib1funcs.asm: Likewise.
7736 * config/arm/bpabi-v6m.S: Likewise.
7737 * config/arm/bpabi.S: Likewise.
7738 * config/arm/bpabi.c: Likewise.
7739 * config/arm/crti.asm: Likewise.
7740 * config/arm/crtn.asm: Likewise.
7741 * config/arm/ieee754-df.S: Likewise.
7742 * config/arm/ieee754-sf.S: Likewise.
7743 * config/arm/lib1funcs.asm: Likewise.
7744 * config/arm/libunwind.S: Likewise.
7745 * config/arm/linux-atomic.c: Likewise.
7746 * config/arm/mmintrin.h: Likewise.
7747 * config/arm/pr-support.c: Likewise.
7748 * config/arm/unaligned-funcs.c: Likewise.
7749 * config/arm/unwind-arm.c: Likewise.
7750 * config/arm/unwind-arm.h: Likewise.
7751 * config/avr/libgcc.S: Likewise.
7752 * config/bfin/crti.s: Likewise.
7753 * config/bfin/crtlibid.s: Likewise.
7754 * config/bfin/crtn.s: Likewise.
7755 * config/bfin/lib1funcs.asm: Likewise.
7756 * config/bfin/linux-unwind.h: Likewise.
7757 * config/cris/arit.c: Likewise.
7758 * config/cris/cris_abi_symbol.c: Likewise.
7759 * config/darwin-64.c: Likewise.
7760 * config/darwin-crt2.c: Likewise.
7761 * config/darwin-crt3.c: Likewise.
7762 * config/darwin.h: Likewise.
7763 * config/dbxelf.h: Likewise.
7764 * config/dfp-bit.c: Likewise.
7765 * config/dfp-bit.h: Likewise.
7766 * config/elfos.h: Likewise.
7767 * config/fixed-bit.c: Likewise.
7768 * config/fixed-bit.h: Likewise.
7769 * config/fp-bit.c: Likewise.
7770 * config/fp-bit.h: Likewise.
7771 * config/fr30/crti.asm: Likewise.
7772 * config/fr30/crtn.asm: Likewise.
7773 * config/fr30/lib1funcs.asm: Likewise.
7774 * config/freebsd-spec.h: Likewise.
7775 * config/frv/cmovd.c: Likewise.
7776 * config/frv/cmovh.c: Likewise.
7777 * config/frv/cmovw.c: Likewise.
7778 * config/frv/frvbegin.c: Likewise.
7779 * config/frv/frvend.c: Likewise.
7780 * config/frv/lib1funcs.asm: Likewise.
7781 * config/glibc-stdint.h: Likewise.
7782 * config/h8300/clzhi2.c: Likewise.
7783 * config/h8300/crti.asm: Likewise.
7784 * config/h8300/crtn.asm: Likewise.
7785 * config/h8300/ctzhi2.c: Likewise.
7786 * config/h8300/fixunssfsi.c: Likewise.
7787 * config/h8300/lib1funcs.asm: Likewise.
7788 * config/h8300/parityhi2.c: Likewise.
7789 * config/h8300/popcounthi2.c: Likewise.
7790 * config/i386/ammintrin.h: Likewise.
7791 * config/i386/att.h: Likewise.
7792 * config/i386/avxintrin.h: Likewise.
7793 * config/i386/biarch64.h: Likewise.
7794 * config/i386/bmmintrin.h: Likewise.
7795 * config/i386/cpuid.h: Likewise.
7796 * config/i386/cross-stdarg.h: Likewise.
7797 * config/i386/crtfastmath.c: Likewise.
7798 * config/i386/crtprec.c: Likewise.
7799 * config/i386/cygming-crtbegin.c: Likewise.
7800 * config/i386/cygming-crtend.c: Likewise.
7801 * config/i386/cygwin.asm: Likewise.
7802 * config/i386/emmintrin.h: Likewise.
7803 * config/i386/gmm_malloc.h: Likewise.
7804 * config/i386/gthr-win32.c: Likewise.
7805 * config/i386/i386.h: Likewise.
7806 * config/i386/immintrin.h: Likewise.
7807 * config/i386/linux-unwind.h: Likewise.
7808 * config/i386/linux64.h: Likewise.
7809 * config/i386/mm3dnow.h: Likewise.
7810 * config/i386/mmintrin-common.h: Likewise.
7811 * config/i386/mmintrin.h: Likewise.
7812 * config/i386/nmmintrin.h: Likewise.
7813 * config/i386/pmm_malloc.h: Likewise.
7814 * config/i386/pmmintrin.h: Likewise.
7815 * config/i386/smmintrin.h: Likewise.
7816 * config/i386/sol2-c1.asm: Likewise.
7817 * config/i386/sol2-ci.asm: Likewise.
7818 * config/i386/sol2-cn.asm: Likewise.
7819 * config/i386/sol2-gc1.asm: Likewise.
7820 * config/i386/tmmintrin.h: Likewise.
7821 * config/i386/unix.h: Likewise.
7822 * config/i386/w32-unwind.h: Likewise.
7823 * config/i386/wmmintrin.h: Likewise.
7824 * config/i386/x86-64.h: Likewise.
7825 * config/i386/x86intrin.h: Likewise.
7826 * config/i386/xmmintrin.h: Likewise.
7827 * config/ia64/crtbegin.asm: Likewise.
7828 * config/ia64/crtend.asm: Likewise.
7829 * config/ia64/crtfastmath.c: Likewise.
7830 * config/ia64/crti.asm: Likewise.
7831 * config/ia64/crtn.asm: Likewise.
7832 * config/ia64/fde-glibc.c: Likewise.
7833 * config/ia64/lib1funcs.asm: Likewise.
7834 * config/ia64/linux-unwind.h: Likewise.
7835 * config/ia64/quadlib.c: Likewise.
7836 * config/ia64/unwind-ia64.c: Likewise.
7837 * config/linux.h: Likewise.
7838 * config/m32c/m32c-lib1.S: Likewise.
7839 * config/m32c/m32c-lib2-trapv.c: Likewise.
7840 * config/m32c/m32c-lib2.c: Likewise.
7841 * config/m32r/initfini.c: Likewise.
7842 * config/m68hc11/larith.asm: Likewise.
7843 * config/m68hc11/m68hc11-crt0.S: Likewise.
7844 * config/m68k/cf.md: Likewise.
7845 * config/m68k/crti.s: Likewise.
7846 * config/m68k/crtn.s: Likewise.
7847 * config/m68k/lb1sf68.asm: Likewise.
7848 * config/m68k/linux-unwind.h: Likewise.
7849 * config/mcore/crti.asm: Likewise.
7850 * config/mcore/crtn.asm: Likewise.
7851 * config/mcore/lib1.asm: Likewise.
7852 * config/mips/linux-unwind.h: Likewise.
7853 * config/mips/loongson.h: Likewise.
7854 * config/mips/mips16.S: Likewise.
7855 * config/mmix/crti.asm: Likewise.
7856 * config/mmix/crtn.asm: Likewise.
7857 * config/pa/fptr.c: Likewise.
7858 * config/pa/hpux-unwind.h: Likewise.
7859 * config/pa/lib2funcs.asm: Likewise.
7860 * config/pa/linux-atomic.c: Likewise.
7861 * config/pa/linux-unwind.h: Likewise.
7862 * config/pa/milli64.S: Likewise.
7863 * config/pa/quadlib.c: Likewise.
7864 * config/pa/stublib.c: Likewise.
7865 * config/picochip/libgccExtras/adddi3.asm: Likewise.
7866 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
7867 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
7868 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
7869 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
7870 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
7871 * config/picochip/libgccExtras/divmod15.asm: Likewise.
7872 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
7873 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
7874 * config/picochip/libgccExtras/longjmp.asm: Likewise.
7875 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
7876 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
7877 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
7878 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
7879 * config/picochip/libgccExtras/setjmp.asm: Likewise.
7880 * config/picochip/libgccExtras/subdi3.asm: Likewise.
7881 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
7882 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
7883 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
7884 * config/rs6000/750cl.h: Likewise.
7885 * config/rs6000/altivec.h: Likewise.
7886 * config/rs6000/biarch64.h: Likewise.
7887 * config/rs6000/crtresfpr.asm: Likewise.
7888 * config/rs6000/crtresgpr.asm: Likewise.
7889 * config/rs6000/crtresxfpr.asm: Likewise.
7890 * config/rs6000/crtresxgpr.asm: Likewise.
7891 * config/rs6000/crtsavfpr.asm: Likewise.
7892 * config/rs6000/crtsavgpr.asm: Likewise.
7893 * config/rs6000/darwin-asm.h: Likewise.
7894 * config/rs6000/darwin-fallback.c: Likewise.
7895 * config/rs6000/darwin-fpsave.asm: Likewise.
7896 * config/rs6000/darwin-ldouble.c: Likewise.
7897 * config/rs6000/darwin-tramp.asm: Likewise.
7898 * config/rs6000/darwin-unwind.h: Likewise.
7899 * config/rs6000/darwin-vecsave.asm: Likewise.
7900 * config/rs6000/darwin-world.asm: Likewise.
7901 * config/rs6000/e500crtres32gpr.asm: Likewise.
7902 * config/rs6000/e500crtres64gpr.asm: Likewise.
7903 * config/rs6000/e500crtres64gprctr.asm: Likewise.
7904 * config/rs6000/e500crtrest32gpr.asm: Likewise.
7905 * config/rs6000/e500crtrest64gpr.asm: Likewise.
7906 * config/rs6000/e500crtresx32gpr.asm: Likewise.
7907 * config/rs6000/e500crtresx64gpr.asm: Likewise.
7908 * config/rs6000/e500crtsav32gpr.asm: Likewise.
7909 * config/rs6000/e500crtsav64gpr.asm: Likewise.
7910 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
7911 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
7912 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
7913 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
7914 * config/rs6000/eabi-ci.asm: Likewise.
7915 * config/rs6000/eabi-cn.asm: Likewise.
7916 * config/rs6000/eabi.asm: Likewise.
7917 * config/rs6000/linux-unwind.h: Likewise.
7918 * config/rs6000/linux64.h: Likewise.
7919 * config/rs6000/paired.h: Likewise.
7920 * config/rs6000/paired.md: Likewise.
7921 * config/rs6000/ppc64-fp.c: Likewise.
7922 * config/rs6000/ppu_intrinsics.h: Likewise.
7923 * config/rs6000/rs6000.h: Likewise.
7924 * config/rs6000/si2vmx.h: Likewise.
7925 * config/rs6000/sol-ci.asm: Likewise.
7926 * config/rs6000/sol-cn.asm: Likewise.
7927 * config/rs6000/spe.h: Likewise.
7928 * config/rs6000/spu2vmx.h: Likewise.
7929 * config/rs6000/sysv4.h: Likewise.
7930 * config/rs6000/tramp.asm: Likewise.
7931 * config/rs6000/vec_types.h: Likewise.
7932 * config/s390/linux-unwind.h: Likewise.
7933 * config/s390/tpf-unwind.h: Likewise.
7934 * config/score/crti.asm: Likewise.
7935 * config/score/crtn.asm: Likewise.
7936 * config/sh/crt1.asm: Likewise.
7937 * config/sh/crti.asm: Likewise.
7938 * config/sh/crtn.asm: Likewise.
7939 * config/sh/divtab-sh4-300.c: Likewise.
7940 * config/sh/divtab-sh4.c: Likewise.
7941 * config/sh/divtab.c: Likewise.
7942 * config/sh/lib1funcs-4-300.asm: Likewise.
7943 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
7944 * config/sh/lib1funcs.asm: Likewise.
7945 * config/sh/lib1funcs.h: Likewise.
7946 * config/sh/linux-atomic.asm: Likewise.
7947 * config/sh/linux-unwind.h: Likewise.
7948 * config/sh/shmedia.h: Likewise.
7949 * config/sh/sshmedia.h: Likewise.
7950 * config/sh/ushmedia.h: Likewise.
7951 * config/sparc/crtfastmath.c: Likewise.
7952 * config/sparc/linux-unwind.h: Likewise.
7953 * config/sparc/sol2-c1.asm: Likewise.
7954 * config/sparc/sol2-ci.asm: Likewise.
7955 * config/sparc/sol2-cn.asm: Likewise.
7956 * config/spu/divmodti4.c: Likewise.
7957 * config/spu/divv2df3.c: Likewise.
7958 * config/spu/float_disf.c: Likewise.
7959 * config/spu/float_unsdidf.c: Likewise.
7960 * config/spu/float_unsdisf.c: Likewise.
7961 * config/spu/float_unssidf.c: Likewise.
7962 * config/spu/mfc_multi_tag_release.c: Likewise.
7963 * config/spu/mfc_multi_tag_reserve.c: Likewise.
7964 * config/spu/mfc_tag_release.c: Likewise.
7965 * config/spu/mfc_tag_reserve.c: Likewise.
7966 * config/spu/mfc_tag_table.c: Likewise.
7967 * config/spu/multi3.c: Likewise.
7968 * config/spu/spu_internals.h: Likewise.
7969 * config/spu/spu_intrinsics.h: Likewise.
7970 * config/spu/spu_mfcio.h: Likewise.
7971 * config/spu/vec_types.h: Likewise.
7972 * config/spu/vmx2spu.h: Likewise.
7973 * config/stormy16/stormy16-lib2.c: Likewise.
7974 * config/svr4.h: Likewise.
7975 * config/sync.c: Likewise.
7976 * config/v850/lib1funcs.asm: Likewise.
7977 * config/vxlib-tls.c: Likewise.
7978 * config/vxlib.c: Likewise.
7979 * config/vxworks-dummy.h: Likewise.
7980 * config/xtensa/crti.asm: Likewise.
7981 * config/xtensa/crtn.asm: Likewise.
7982 * config/xtensa/ieee754-df.S: Likewise.
7983 * config/xtensa/ieee754-sf.S: Likewise.
7984 * config/xtensa/lib1funcs.asm: Likewise.
7985 * config/xtensa/lib2funcs.S: Likewise.
7986 * config/xtensa/linux-unwind.h: Likewise.
7987 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
7988 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
7989 * coretypes.h: Likewise.
7990 * crtstuff.c: Likewise.
7991 * defaults.h: Likewise.
7992 * dwarf2.h: Likewise.
7993 * emutls.c: Likewise.
7994 * gbl-ctors.h: Likewise.
7995 * gcov-io.h: Likewise.
7996 * ginclude/float.h: Likewise.
7997 * ginclude/iso646.h: Likewise.
7998 * ginclude/stdarg.h: Likewise.
7999 * ginclude/stdbool.h: Likewise.
8000 * ginclude/stddef.h: Likewise.
8001 * ginclude/stdfix.h: Likewise.
8002 * ginclude/stdint-gcc.h: Likewise.
8003 * ginclude/tgmath.h: Likewise.
8004 * gthr-aix.h: Likewise.
8005 * gthr-dce.h: Likewise.
8006 * gthr-gnat.c: Likewise.
8007 * gthr-gnat.h: Likewise.
8008 * gthr-lynx.h: Likewise.
8009 * gthr-mipssde.h: Likewise.
8010 * gthr-nks.h: Likewise.
8011 * gthr-posix.c: Likewise.
8012 * gthr-posix.h: Likewise.
8013 * gthr-posix95.h: Likewise.
8014 * gthr-rtems.h: Likewise.
8015 * gthr-single.h: Likewise.
8016 * gthr-solaris.h: Likewise.
8017 * gthr-tpf.h: Likewise.
8018 * gthr-vxworks.h: Likewise.
8019 * gthr-win32.h: Likewise.
8021 * libgcc2.c: Likewise.
8022 * libgcc2.h: Likewise.
8023 * libgcov.c: Likewise.
8024 * tsystem.h: Likewise.
8025 * typeclass.h: Likewise.
8026 * unwind-c.c: Likewise.
8027 * unwind-compat.h: Likewise.
8028 * unwind-dw2-fde-compat.c: Likewise.
8029 * unwind-dw2-fde-darwin.c: Likewise.
8030 * unwind-dw2-fde-glibc.c: Likewise.
8031 * unwind-dw2-fde.c: Likewise.
8032 * unwind-dw2-fde.h: Likewise.
8033 * unwind-dw2.c: Likewise.
8034 * unwind-dw2.h: Likewise.
8035 * unwind-generic.h: Likewise.
8036 * unwind-pe.h: Likewise.
8037 * unwind-sjlj.c: Likewise.
8038 * unwind.inc: Likewise.
8039 * config/arm/neon-gen.ml: Change generated copyright header to
8040 refer to version 3 of the GNU General Public License with
8041 version 3.1 of the GCC Runtime Library Exception and to point
8042 readers at the COPYING3 and COPYING3.RUNTIME files and the
8043 FSF's license web page.
8044 * config/arm/arm_neon.h: Regenerate.
8046 2009-04-09 Jakub Jelinek <jakub@redhat.com>
8048 * config/cris/cris.md: Change copyright header to refer to version
8049 3 of the GNU General Public License.
8050 * doc/install.texi2html: Change copyright header to refer to version
8051 3 of the GNU General Public License and to point readers at the
8052 COPYING3 file and the FSF's license web page.
8053 * config/vax/linux.h: Likewise.
8055 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
8057 * config/i386/i386.md (cmpcc): New.
8058 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
8059 (sync_compare_and_swap_cc*): Delete.
8061 * config/s390/s390.c (s390_compare_emitted): Remove.
8062 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
8063 s390_compare_emitted used to be handled. Assert that modes match.
8064 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
8065 refer to sync_compare_and_swap_ccsi.
8066 * config/s390/s390.h (s390_compare_emitted): Remove.
8067 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
8068 instead of s390_compare_emitted.
8069 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
8070 instead of s390_compare_emitted.
8071 * config/s390/s390.md (cmpcc): New.
8072 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
8073 CC_REGNUM, do not pretend it's set.
8074 (sync_compare_and_swap_cc*): Delete.
8075 * config/s390/predicates.md (cc_reg_operand): New.
8077 * expr.c (sync_compare_and_swap_cc): Delete.
8078 * optabs.h (sync_compare_and_swap_cc): Delete.
8079 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
8080 is being used with can_compare_p.
8081 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
8083 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
8084 look for a MODE_CC set instead. Use emit_store_flag.
8085 (expand_compare_and_swap_loop): Likewise, with some additional
8086 complication to avoid a force_reg when useless. Use
8087 emit_cmp_and_jump_insns.
8088 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
8089 * doc/md.texi (sync_compare_and_swap_cc): Merge with
8090 sync_compare_and_swap documentation.
8092 2009-04-09 Jan Hubicka <jh@suse.cz>
8094 * except.c (find_prev_try): Break out from ....
8095 (duplicate_eh_regions): ... here; properly update prev_try pointers
8096 when duplication part of tree.
8097 (dump_eh_tree): Improve dumping.
8098 (verify_eh_region): New.
8099 (verify_eh_tree): Use it.
8101 2009-04-06 Richard Guenther <rguenther@suse.de>
8103 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
8104 &ARRAY addresses by adjusting their types and prepending
8106 * tree-cfg.c (verify_gimple_assign_single): Verify that
8107 addresses are correct.
8109 2009-04-09 Richard Guenther <rguenther@suse.de>
8111 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
8112 indices into an array reference if possible.
8113 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
8114 Fold POINTER_PLUS_EXPR statements with invariant address.
8116 2009-04-09 Alan Modra <amodra@bigpond.net.au>
8119 * config.gcc (powerpc64-*-linux*): Always build biarch.
8121 2009-04-09 Joseph Myers <joseph@codesourcery.com>
8124 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
8125 it and pedwarn if this results in an INTEGER_CST.
8127 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8129 * doc/install.texi: Update minimum GMP version. Remove obsolete
8130 text in MPFR section.
8132 2009-04-08 Jakub Jelinek <jakub@redhat.com>
8134 * dwarf2out.c (class_scope_p): New static inline.
8135 (class_or_namespace_scope_p): Use it.
8136 (gen_variable_die): Use DW_TAG_member tag for static data member
8137 declarations instead of DW_TAG_variable.
8140 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
8143 2009-04-08 Richard Guenther <rguenther@suse.de>
8145 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
8146 valueize random data.
8148 2009-04-08 David Edelsohn <edelsohn@gnu.org>
8150 * config.gcc (aix tm_file): Add aix-stdint.h.
8151 (aix tm clause use_gcc_stdint): Set to wrap.
8152 * config/rs6000/aix-stdint.h: New file.
8154 2009-04-08 Richard Guenther <rguenther@suse.de>
8157 * tree-dfa.c (add_referenced_var): Do not recurse into
8158 global initializers.
8159 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
8161 (fold_const_aggregate_ref): Likewise.
8163 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
8165 * recog.c (ordered_comparison_operator): New.
8166 * gensupport.c (std_preds): Add it.
8167 * doc/md.texi (Machine-Independent Predicates): Document it.
8169 2009-04-08 Jan Hubicka <jh@suse.cz>
8171 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
8172 * function.h (rtl_eh): Remove exception_handler_label_map.
8173 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
8174 remove_exception_handler_label, for_each_eh_label_1): Remove.
8175 (rtl_remove_unreachable_regions): Remove.
8176 (convert_from_eh_region_ranges): Do not remove unreachable regions.
8177 (find_exception_handler_labels): Don't build the hashtable.
8178 (maybe_remove_eh_handler): Remove.
8179 (for_each_eh_label): Rewrite to walk the tree.
8180 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
8181 * except.h (maybe_remove_eh_handler): Remove.
8182 * passes.c (init_optimization_passes): Schedule second EH cleanup
8184 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
8185 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
8187 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
8189 * genoutput.c (validate_optab_operands): New.
8190 (gen_insn, gen_expand): Call it.
8192 * genflags.c (gen_insn): Detect misused iterators.
8193 (main): Pass line_no to gen_insn, exit with status 1 on error.
8195 * genextract.c (line_no): Make global.
8196 (VEC_safe_set_locstr): Change assertion to error message.
8197 (main): Exit with status 1 on error.
8199 2009-04-08 Joseph Myers <joseph@codesourcery.com>
8203 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
8204 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
8205 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
8206 * c-convert.c (convert): Do not call fold on results of conversion
8207 functions when the result is a C_MAYBE_CONST_EXPR.
8208 * c-parser.c (c_parser_postfix_expression): Do not fold condition
8209 of __builtin_choose_expr.
8210 * c-typeck.c (remove_c_maybe_const_expr): New.
8211 (build_unary_op, build_conditional_expr, build_compound_expr,
8212 build_binary_op, c_objc_common_truthvalue_conversion): Call
8213 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
8216 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
8218 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
8219 CODE to produce a new one. Add a prototype to use fold_convert_const
8221 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
8224 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
8225 mix declarations and code.
8227 2009-04-08 Ben Elliston <bje@au.ibm.com>
8229 * gcc.c: Replace `CC' with `GCC' throughout.
8231 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
8233 * doc/invoke.texi: Document Atom support.
8235 2009-04-07 Jason Merrill <jason@redhat.com>
8238 * c-common.h, c-common.c: Add flag_pretty_templates.
8239 * c-opts.c (c_common_handle_option): Set it.
8240 * c.opt: Add -fno-pretty-templates.
8241 * doc/invoke.texi (C++ Dialect Options): Likewise.
8243 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
8245 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
8246 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
8247 (ia64_expand_builtin): Likewise.
8249 2009-04-07 Martin Jambor <mjambor@suse.cz>
8251 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
8252 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
8253 ADDR_EXPRS are include too.
8255 2009-04-07 Richard Guenther <rguenther@suse.de>
8257 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
8258 decls are only used if passes as parameters or if they are
8259 local statics and the call is not to a builtin.
8260 (call_may_clobber_ref_p_1): Likewise.
8262 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8264 * expr.c (do_store_flag): Remove last argument. Simplify code
8265 to avoid duplication of tests already done by can_compare_p.
8266 (expand_expr_real_1): Adjust caller.
8268 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8270 * optabs.c (can_compare_p): Test the predicate of a
8271 cbranch and cstore pattern.
8273 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8275 * expr.c (convert_move): Use emit_store_flag instead of
8278 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8280 * config/i386/i386.c (ix86_compare_emitted): Remove.
8281 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
8282 ix86_compare_op0 like ix86_compare_emitted used to be handled.
8283 * config/i386/i386.h (ix86_compare_emitted): Remove.
8284 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
8285 instead of ix86_compare_emitted.
8286 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
8288 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
8290 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
8291 Add t-sysroot-suffix to tmake_file.
8292 * config/print-sysroot-suffix.sh: New file.
8293 * config/t-sysroot-suffix: New file.
8295 2009-04-07 Ben Elliston <bje@au.ibm.com>
8297 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
8298 as the latter produces a warning when the target does not support
8301 2009-04-07 Ben Elliston <bje@au.ibm.com>
8303 * dfp.c: Replace type punning assignments with memcpy throughout.
8304 * Makefile.in (dfp.o-warn): Remove.
8306 2009-04-07 Alan Modra <amodra@bigpond.net.au>
8309 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
8310 Include soft-fp/t-softfp after rs6000/t-linux64.
8312 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
8314 * stor-layout.c (set_sizetype): Use the full precision of their
8315 machine mode for bitsize types.
8317 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
8319 * config/i386/i386.md: Revert 2 accidental checkins.
8321 2009-04-06 Joey Ye <joey.ye@intel.com>
8322 Xuepeng Guo <xuepeng.guo@intel.com>
8323 H.J. Lu <hongjiu.lu@intel.com>
8325 Atom pipeline model, tuning and insn selection.
8326 * config.gcc (atom): Add atom config options and target.
8328 * config/i386/atom.md: New.
8330 * config/i386/i386.c (atom_cost): New cost.
8331 (m_ATOM): New macro flag.
8332 (initial_ix86_tune_features): Set m_ATOM.
8333 (x86_accumulate_outgoing_args): Likewise.
8334 (x86_arch_always_fancy_math_387): Likewise.
8335 (processor_target): Add Atom cost.
8336 (cpu_names): Add Atom cpu name.
8337 (override_options): Set Atom ISA.
8338 (ix86_issue_rate): New case PROCESSOR_ATOM.
8339 (ix86_adjust_cost): Likewise.
8341 * config/i386/i386.h (TARGET_ATOM): New target macro.
8342 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
8343 (TARGET_OPT_AGU): New target option.
8344 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
8345 (processor_type): Add PROCESSOR_ATOM.
8347 * config/i386/i386.md (cpu): Add new value "atom".
8348 (use_carry, movu): New attr.
8349 (atom.md): Include atom.md.
8350 (adddi3_carry_rex64): Set attr "use_carry".
8351 (addqi3_carry): Likewise.
8352 (addhi3_carry): Likewise.
8353 (addsi3_carry): Likewise.
8354 (*addsi3_carry_zext): Likewise.
8355 (subdi3_carry_rex64): Likewise.
8356 (subqi3_carry): Likewise.
8357 (subhi3_carry): Likewise.
8358 (subsi3_carry): Likewise.
8359 (x86_movdicc_0_m1_rex64): Likewise.
8360 (*x86_movdicc_0_m1_se): Likewise.
8361 (x86_movsicc_0_m1): Likewise.
8362 (*x86_movsicc_0_m1_se): Likewise.
8363 (*adddi_1_rex64): Emit add insn as much as possible.
8364 (*addsi_1): Likewise.
8365 (return_internal): Set atom_unit.
8366 (return_internal_long): Likewise.
8367 (return_pop_internal): Likewise.
8368 (*rcpsf2_sse): Set atom_sse_attr attr.
8369 (*qrt<mode>2_sse): Likewise.
8370 (*prefetch_sse): Likewise.
8372 * config/i386/i386-c.c (ix86_target_macros_internal): New case
8374 (ix86_target_macros_internal): Likewise.
8376 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
8377 (*prefetch_sse_rex): Likewise.
8378 (sse_rcpv4sf2): Likewise.
8379 (sse_vmrcpv4sf2): Likewise.
8380 (sse_sqrtv4sf2): Likewise.
8381 (<sse>_vmsqrt<mode>2): Likewise.
8382 (sse_ldmxcsr): Likewise.
8383 (sse_stmxcsr): Likewise.
8384 (*sse_sfence): Likewise.
8385 (sse2_clflush): Likewise.
8386 (*sse2_mfence): Likewise.
8387 (*sse2_lfence): Likewise.
8388 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
8389 (<sse>_movup<ssemodesuffixf2c>): Likewise.
8390 (avx_movdqu<avxmodesuffix>): Likewise.
8391 (avx_lddqu<avxmodesuffix>): Likewise.
8392 (sse2_movntv2di): Change attr "type" to "ssemov".
8393 (sse2_movntsi): Likewise.
8394 (rsqrtv8sf2): Change attr "type" to "sseadd".
8395 (sse3_addsubv2df3): Set attr "atom_unit".
8396 (sse3_h<plusminus_insn>v4sf3): Likewise.
8397 (*sse2_pmaddwd): Likewise.
8398 (*vec_extractv2di_1_rex64): Likewise.
8399 (*vec_extractv2di_1_avx): Likewise.
8400 (sse2_psadbw): Likewise.
8401 (ssse3_phaddwv8hi3): Likewise.
8402 (ssse3_phaddwv4hi3): Likewise.
8403 (ssse3_phadddv4si3): Likewise.
8404 (ssse3_phadddv2si3): Likewise.
8405 (ssse3_phaddswv8hi3): Likewise.
8406 (ssse3_phaddswv4hi3): Likewise.
8407 (ssse3_phsubwv8hi3): Likewise.
8408 (ssse3_phsubwv4hi3): Likewise.
8409 (ssse3_phsubdv4si3): Likewise.
8410 (ssse3_phsubdv2si3): Likewise.
8411 (ssse3_phsubswv8hi3): Likewise.
8412 (ssse3_phsubswv4hi3): Likewise.
8413 (ssse3_pmaddubsw128): Likewise.
8414 (sse3_pmaddubsw: Likewise.
8415 (ssse3_palignrti): Likewise.
8416 (ssse3_palignrdi): Likewise.
8418 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
8420 * doc/install.texi (Specific): Fix two cross-references to MinGW.
8422 2009-04-06 Richard Guenther <rguenther@suse.de>
8424 PR tree-optimization/28868
8425 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
8426 of which PHI results we inserted.
8427 (insert_into_preds_of_block): Record inserted PHIs.
8428 (eliminate): Eliminate redundant PHI nodes.
8429 (init_pre): Init inserted_phi_names.
8431 2009-04-06 Richard Guenther <rguenther@suse.de>
8433 PR tree-optimization/39643
8434 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
8435 IMAGPART_EXPRs of complex constants.
8436 (execute_fold_all_builtins): If we folded a call queue
8437 TODO_update_address_taken.
8439 2009-04-06 Jan Hubicka <jh@suse.cz>
8442 * except.c (remove_unreachable_regions): Propagate may_contain_throw
8445 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
8447 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
8449 (ic_invalidate_array): Likewise.
8451 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
8453 * calls.c (emit_library_call_value_1): Fix a problem with parameter
8454 alignment for library calls.
8456 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
8458 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
8459 (mingw32 tm clause use_gcc_stdint): Set to wrap.
8460 * config/i386/mingw-stdint.h: New file.
8462 2009-04-05 Richard Guenther <rguenther@suse.de>
8464 PR tree-optimization/39648
8465 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
8466 our &A vs. &A[0] IL deficiencies.
8468 2009-04-04 Jan Hubicka <jh@suse.cz>
8470 * except.c (sjlj_find_directly_reachable_regions): Be ready for
8471 removed toplevel regions.
8472 (sjlj_mark_call_sites): Likewise.
8474 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
8476 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
8477 (cygwin tm clause use_gcc_stdint): Set to wrap.
8478 * config/i386/cygwin-stdint.h: New file.
8480 2009-04-04 Richard Guenther <rguenther@suse.de>
8482 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
8483 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
8484 single-argument PHIs if we are in loop-closed SSA form.
8485 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
8486 for the pre-condition.
8487 (slpeel_tree_peel_loop_to_edge): Likewise.
8488 (vect_build_loop_niters): Take an optional sequence to append stmts.
8489 (vect_generate_tmps_on_preheader): Likewise.
8490 (vect_do_peeling_for_loop_bound): Take extra guards for the
8492 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
8493 the cost model check.
8494 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
8495 guards if we are going to peel. Do not apply versioning in that case.
8496 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
8497 (vect_do_peeling_for_loop_bound): Likewise.
8498 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
8499 loop bound only record extra pre-conditions, do not apply loop
8502 2009-04-04 Richard Guenther <rguenther@suse.de>
8504 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
8507 2009-04-04 Jan Hubicka <jh@suse.cz>
8509 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
8510 last_basic_block for size of bb->index indexed array.
8511 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
8512 compute_out, link_btr_uses, build_btr_def_use_webs,
8513 build_btr_def_use_webs, migrate_btr_defs): Likewise.
8515 2009-04-04 Jan Hubicka <jh@suse.cz>
8517 * except.c (remove_eh_handler_and_replace): Break out from ...
8518 (remove_eh_handler): ... here.
8519 (bring_to_root): New function.
8520 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
8521 handled ones, bring others to root of tree.
8523 2009-04-04 Jan Hubicka <jh@suse.cz>
8525 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
8526 (all_phis_safe_to_merge): New function.
8527 (update_info): New structure.
8528 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
8529 (cleanup_empty_eh): Update SSA if possible.
8531 2009-04-04 Richard Guenther <rguenther@suse.de>
8533 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
8534 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
8535 (append_vuse): Likewise.
8537 2009-04-04 Jakub Jelinek <jakub@redhat.com>
8539 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
8540 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
8541 instead of REG_UNSAVED for DW_CFA_undefined.
8542 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
8543 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
8546 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
8549 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
8550 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
8551 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
8553 2009-04-04 Richard Guenther <rguenther@suse.de>
8555 PR tree-optimization/8781
8556 PR tree-optimization/37892
8557 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
8558 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
8559 (valueize_refs): Call it for *& valueizations.
8560 (shared_reference_ops_from_ref): Rename to ...
8561 (valueize_shared_reference_ops_from_ref): ... this and valueize.
8562 (shared_reference_ops_from_call): Rename to ...
8563 (valueize_shared_reference_ops_from_call): ... this and valueize.
8564 (vn_reference_lookup): Update.
8565 (visit_reference_op_call): Likewise.
8566 * tree-ssa-pre.c (phi_translate_1): Fold *&.
8567 (eliminate): Value-replace the call address in call statements.
8569 2009-04-04 Richard Guenther <rguenther@suse.de>
8571 PR tree-optimization/39636
8572 * tree-ssa-forwprop.c
8573 (forward_propagate_addr_into_variable_array_index): Check for
8574 GIMPLE_ASSIGN before accessing the rhs code.
8576 2009-04-03 Jason Merrill <jason@redhat.com>
8578 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
8580 2009-04-03 Steve Ellcey <sje@cup.hp.com>
8582 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
8583 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
8584 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
8585 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
8586 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
8587 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
8588 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
8589 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
8590 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
8591 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
8592 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
8593 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
8594 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
8595 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
8596 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
8597 Use fr_reg_or_fp01_operand instead of fr_register_operand
8599 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
8600 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
8601 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
8603 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
8605 PR rtl-optimization/39607
8606 PR rtl-optimization/39631
8610 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
8611 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
8612 instead of DF_LR_OUT.
8613 * ira-lives.c (process_bb_node_lives): Ditto.
8614 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
8615 instead of DF_LR_{OUT,IN}.
8616 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
8617 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
8619 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
8621 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
8622 (execute_lower_omp): Always run but take the short way out if -fopenmp
8624 (gate_lower_omp): Remove, forcing the pass manager to always run the
8625 pass and always set PROP_gimple_lomp.
8626 (pass_lower_omp): Remove gate function.
8627 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
8628 PROP_trees. Instead, require it.
8629 * ipa-cp.c (pass_ipa_cp): Likewise.
8630 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
8631 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
8632 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
8633 and PROP_gimple_leh.
8635 2009-04-03 Richard Guenther <rguenther@suse.de>
8638 PR tree-optimization/23940
8639 PR tree-optimization/33237
8642 PR tree-optimization/36201
8643 PR tree-optimization/36230
8644 PR tree-optimization/38049
8645 PR tree-optimization/38207
8646 PR tree-optimization/38230
8647 PR tree-optimization/38301
8648 PR tree-optimization/38585
8650 PR tree-optimization/38985
8651 PR tree-optimization/39299
8652 * tree-ssa-structalias.h: Remove.
8653 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
8654 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
8655 (struct vuse_element_d): Remove.
8656 (struct vuse_vec_d): Likewise.
8657 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
8658 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
8659 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
8660 VUSE_ELEMENT_VAR): Likewise.
8661 (struct voptype_d): Likewise.
8662 (NUM_VOP_FREE_BUCKETS): Likewise.
8663 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
8664 (struct stmt_operands_d): Remove.
8665 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
8666 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
8667 VDEF_NUM, VDEF_VECT): Likewise.
8668 (copy_virtual_operands): Remove.
8669 (operand_build_cmp): Likewise.
8670 (create_ssa_artificial_load_stmt): Likewise.
8671 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
8672 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
8673 vuse_index and mayuse_index members. Pack and move done and iter_type
8674 members to the front.
8675 (SSA_OP_VMAYUSE): Remove.
8676 (SSA_OP_VIRTUAL_USES): Adjust.
8677 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
8678 (unlink_stmt_vdef): Declare.
8679 (add_to_addressable_set): Remove.
8680 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
8681 (vrp_visit_stmt): Likewise.
8682 * doc/tree-ssa.texi (Alias analysis): Update.
8683 * doc/invoke.texi (max-aliased-vops): Remove docs.
8684 (avg-aliased-vops): Likewise.
8685 * tree-into-ssa.c (syms_to_rename): Remove.
8686 (need_to_update_vops_p): Likewise.
8687 (need_to_initialize_update_ssa_p): Rename to ...
8688 (update_ssa_initialized_fn): ... this. Track function we are
8690 (symbol_marked_for_renaming): Simplify.
8691 (add_new_name_mapping): Do not set need_to_update_vops_p.
8692 (dump_currdefs): Use SYMS_TO_RENAME.
8693 (rewrite_update_stmt): Always walk all uses/defs.
8694 (dump_update_ssa): Adjust.
8695 (init_update_ssa): Take function argument. Track what we are
8697 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
8698 (create_new_def_for): Initialize for cfun, assert we are initialized
8700 (mark_sym_for_renaming): Simplify.
8701 (mark_set_for_renaming): Do not initialize update-ssa.
8702 (need_ssa_update_p): Simplify. Take function argument.
8703 (name_mappings_registered_p): Assert we ask for the correct function.
8704 (name_registered_for_update_p): Likewise.
8705 (ssa_names_to_replace): Likewise.
8706 (release_ssa_name_after_update_ssa): Likewise.
8707 (update_ssa): Likewise. Use SYMS_TO_RENAME.
8708 (dump_decl_set): Do not print a newline.
8709 (debug_decl_set): Do it here.
8710 (dump_update_ssa): And here.
8711 * tree-ssa-loop-im.c (move_computations): Adjust.
8712 (movement_possibility): Likewise.
8713 (determine_max_movement): Likewise.
8714 (gather_mem_refs_stmt): Likewise.
8715 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
8717 * tree-complex.c (update_all_vops): Remove.
8718 (expand_complex_move): Adjust.
8719 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
8720 Simplify test for memory referencing statement. Exclude
8721 non-invariant ADDR_EXPRs.
8722 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
8723 * tree-loop-distribution.c (generate_memset_zero): Adjust.
8724 (rdg_flag_uses): Likewise.
8725 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
8727 (tree_optimize_tail_calls_1): Also split the
8728 edge from the entry block if we have degenerate PHI nodes in
8729 the first basic block.
8730 * tree.c (init_ttree): Remove memory-tag related code.
8731 (tree_code_size): Likewise.
8732 (tree_node_structure): Likewise.
8733 (build7_stat): Re-write to be build6_stat.
8734 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
8735 (SSA_VAR_P): Adjust.
8736 (struct tree_memory_tag): Remove.
8737 (struct tree_memory_partition_tag): Likewise.
8738 (union tree_node): Adjust.
8739 (build7): Re-write to be build6.
8740 * tree-pass.h (pass_reset_cc_flags): Remove.
8741 (TODO_update_address_taken): New flag.
8742 (pass_simple_dse): Remove.
8743 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
8744 * params.h (MAX_ALIASED_VOPS): Remove.
8745 (AVG_ALIASED_VOPS): Likewise.
8746 * omp-low.c (expand_omp_taskreg): Update SSA form.
8747 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
8748 aliases the lhs in a copy stmt.
8749 * tree-ssa-dse.c (struct address_walk_data): Remove.
8750 (memory_ssa_name_same): Likewise.
8751 (memory_address_same): Likewise.
8752 (get_kill_of_stmt_lhs): Likewise.
8753 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
8754 unused stores. Look through PHI nodes into post-dominated regions.
8755 (dse_optimize_stmt): Simplify. Properly remove stores.
8756 (tree_ssa_dse): Compute dominators.
8757 (execute_simple_dse): Remove.
8758 (pass_simple_dse): Likewise.
8759 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
8760 gimple_loaded_syms and gimple_stored_syms computation.
8761 * toplev.c (dump_memory_report): Dump alias and pta stats.
8762 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
8763 (vn_reference_eq): Likewise.
8764 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
8765 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
8766 valueize_vuses): Remove.
8767 (get_def_ref_stmt_vuses): Simplify. Rename to ...
8768 (get_def_ref_stmt_vuse): ... this.
8769 (vn_reference_lookup_2): New function.
8770 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
8771 walking equivalent vuses. Simplify.
8772 (vn_reference_lookup): Likewise.
8773 (vn_reference_insert): Likewise.
8774 (vn_reference_insert_pieces): Likewise.
8775 (visit_reference_op_call): Simplify.
8776 (visit_reference_op_load): Likewise.
8777 (visit_reference_op_store): Likewise.
8778 (init_scc_vn): Remove shared_lookup_vuses initialization.
8779 (free_scc_vn): Remove shared_lookup_vuses freeing.
8780 (sort_vuses, sort_vuses_heap): Remove.
8781 (get_ref_from_reference_ops): Export.
8782 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
8783 vector with single vuse pointer.
8784 (vn_reference_lookup_pieces, vn_reference_lookup,
8785 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
8786 (shared_vuses_from_stmt): Remove.
8787 (get_ref_from_reference_ops): Declare.
8788 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
8789 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
8790 memory-tag related code.
8791 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
8792 (likely_value): Add comment, skip static-chain of call statements.
8793 (surely_varying_stmt_p): Adjust.
8794 (gimplify_and_update_call_from_tree): Likewise.
8795 (execute_fold_all_builtins): Do not rebuild alias info.
8796 (gimplify_and_update_call_from_tree): Properly update VOPs.
8797 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
8798 (copy_ref_info): Remove memory-tag related code.
8799 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
8800 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
8801 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
8803 * tree-ssa-dom.c (gimple_p): Remove typedef.
8804 (eliminate_redundant_computations): Adjust.
8805 (record_equivalences_from_stmt): Likewise.
8806 (avail_expr_hash): Likewise.
8807 (avail_expr_eq): Likewise.
8808 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
8809 (stmt_makes_single_load): Likewise.
8810 (stmt_makes_single_store): Likewise.
8811 * tree-ssa-alias.c: Rewrite completely.
8812 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
8813 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
8814 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
8815 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
8816 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
8817 Remove public functions.
8818 (pass_reset_cc_flags): Remove.
8819 (pass_build_alias): Move ...
8820 * tree-ssa-structalias.c (pass_build_alias): ... here.
8821 * tree-ssa-alias.c (may_be_aliased): Move ...
8822 * tree-flow-inline.h (may_be_aliased): ... here.
8823 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
8824 count_uses_and_derefs): Move ...
8825 * gimple.c: ... here.
8826 * gimple.h (count_uses_and_derefs): Declare.
8827 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
8828 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
8829 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
8830 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
8831 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
8832 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
8833 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
8835 * tree-dfa.c (refs_may_alias_p): Move ...
8836 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
8837 * tree-ssa-alias.h: New file.
8838 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
8839 (statement_sink_location): Likewise.
8840 * opts.c (decode_options): Do not adjust max-aliased-vops or
8841 avg-aliased-vops values.
8842 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
8843 (TV_CALL_CLOBBER): Likewise.
8844 (TV_FLOW_SENSITIVE): Likewise.
8845 (TV_FLOW_INSENSITIVE): Likewise.
8846 (TV_MEMORY_PARTITIONING): Likewise.
8847 (TV_ALIAS_STMT_WALK): New timevar.
8848 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
8849 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
8850 (get_address_description): Remove memory-tag related code.
8851 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
8852 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
8853 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
8854 and immediate uses in statements. Document.
8855 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
8856 (dump_symbols): Remove.
8857 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
8858 * alias.c (get_deref_alias_set): New function split out from ...
8859 (get_alias_set): ... here.
8860 * alias.h (get_deref_alias_set): Declare.
8861 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
8862 type parameter. Remove restrict pointer handling. Create a
8863 ref-all pointer in case type-based alias sets do not conflict.
8864 (vect_analyze_data_refs): Remove SMT related code.
8865 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
8866 (vectorizable_load): Likewise.
8867 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
8868 (DR_SYMBOL_TAG, DR_VOPS): Remove.
8869 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
8870 Ignore vops and SMTs.
8871 (dr_analyze_alias): Likewise..
8872 (free_data_ref): Likewise.
8873 (create_data_ref): Likewise.
8874 (analyze_all_data_dependences): Likewise.
8875 (get_references_in_stmt): Adjust.
8876 * tree-flow-inline.h (gimple_aliases_computed_p,
8877 gimple_addressable_vars, gimple_call_clobbered_vars,
8878 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
8879 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
8880 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
8881 gimple_mem_ref_stats): Remove.
8882 (gimple_vop): New function.
8883 (op_iter_next_use): Remove vuses and mayuses cases.
8884 (op_iter_next_def): Remove vdefs case.
8885 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
8886 (clear_and_done_ssa_iter): Do not set removed fields.
8887 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
8888 Assert we are not iterating over vuses or vdefs if not also
8889 iterating over uses or defs.
8890 (op_iter_init_use): Likewise.
8891 (op_iter_init_def): Likewise.
8892 (op_iter_next_vdef): Remove.
8893 (op_iter_next_mustdef): Likewise.
8894 (op_iter_init_vdef): Likewise.
8895 (compare_ssa_operands_equal): Likewise.
8896 (link_use_stmts_after): Handle vuse operand.
8897 (is_call_used): Use is_call_clobbered.
8898 (is_call_clobbered): Global variables are always call clobbered,
8899 query the call-clobbers bitmap.
8900 (mark_call_clobbered): Ignore global variables.
8901 (clear_call_clobbered): Likewise.
8902 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
8903 virtual operands sanity check.
8904 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
8906 (TARGET_MEM_REF): Remove TMR_TAG operand.
8907 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
8908 Remove call-clobber related code.
8909 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
8910 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
8911 partitions or escape reason.
8912 (get_single_def_stmt, get_single_def_stmt_from_phi,
8913 get_single_def_stmt_with_phi): Remove.
8914 (dump_referenced_vars): Tidy.
8915 (get_ref_base_and_extent): Allow bare decls.
8916 (collect_dfa_stats): Adjust.
8917 * graphite.c (rename_variables_in_stmt): Adjust.
8918 (graphite_copy_stmts_from_block): Likewise.
8919 (translate_clast): Likewise.
8920 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
8922 (translate_vuse_through_block): Use the oracle.
8923 (phi_translate_1): Adjust.
8924 (value_dies_in_block_x): Use the oracle. Cache the outcome
8926 (valid_in_sets): Check if the VUSE for
8927 a REFERENCE is available.
8928 (eliminate): Do not remove stmts during elimination,
8929 instead queue and remove them afterwards.
8930 (do_pre): Do not rebuild alias info.
8931 (pass_pre): Run TODO_rebuild_alias before PRE.
8932 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
8933 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
8934 (mark_all_v_defs_stmt): Remove.
8935 (mark_all_v_defs_seq): Adjust.
8936 (sra_replace): Likewise.
8937 (scalarize_use): Likewise.
8938 (scalarize_copy): Likewise.
8939 (scalarize_init): Likewise.
8940 (scalarize_ldst): Likewise.
8941 (todoflags): Remove.
8942 (tree_sra): Do not rebuild alias info.
8943 (tree_sra_early): Adjust.
8944 (pass_sra): Run TODO_update_address_taken before SRA.
8945 * tree-predcom.c (set_alias_info): Remove.
8946 (prepare_initializers_chain): Do not call it.
8947 (mark_virtual_ops_for_renaming): Adjust.
8948 (mark_virtual_ops_for_renaming_list): Remove.
8949 (initialize_root_vars): Adjust.
8950 (initialize_root_vars_lm): Likewise.
8951 (prepare_initializers_chain): Likewise.
8952 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
8953 (may_propagate_copy_into_stmt): Likewise.
8954 (merge_alias_info): Do nothing for now.
8955 (propagate_tree_value_into_stmt): Adjust.
8956 (stmt_may_generate_copy): Likewise.
8957 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
8958 not mark symbols for renaming.
8959 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
8960 with the same statement, make sure to update the new pointed-to one.
8961 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
8962 call statements, do not mark symbols for renaming.
8963 (mark_operand_necessary): Dump something.
8964 (ref_may_be_aliased): New function.
8965 (mark_aliased_reaching_defs_necessary_1): New helper function.
8966 (mark_aliased_reaching_defs_necessary): Likewise.
8967 (mark_all_reaching_defs_necessary_1): Likewise.
8968 (mark_all_reaching_defs_necessary): Likewise.
8969 (propagate_necessity): Do not process virtual PHIs. For
8970 non-aliased loads mark all reaching definitions as necessary.
8971 For aliased loads and stores mark the immediate dominating
8972 aliased clobbers as necessary.
8973 (visited): New global static.
8974 (perform_tree_ssa_dce): Free visited bitmap after propagating
8976 (remove_dead_phis): Perform simple dead virtual PHI removal.
8977 (remove_dead_stmt): Properly unlink virtual operands when
8979 (eliminate_unnecessary_stmts): Schedule PHI removal after
8981 * tree-ssa-ter.c (is_replaceable_p): Adjust.
8982 (process_replaceable): Likewise.
8983 (find_replaceable_in_bb): Likewise.
8984 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
8985 based on the single gimple vop.
8986 (verify_flow_insensitive_alias_info): Remove.
8987 (verify_flow_sensitive_alias_info): Likewise.
8988 (verify_call_clobbering): Likewise.
8989 (verify_memory_partitions): Likewise.
8990 (verify_alias_info): Likewise.
8991 (verify_ssa): Adjust..
8992 (execute_update_addresses_taken): Export. Update SSA
8993 manually. Optimize only when optimizing. Use a local bitmap.
8994 (pass_update_address_taken): Remove TODO_update_ssa, add
8996 (pass_update_address_taken): Just use TODO_update_address_taken.
8997 (init_tree_ssa): Do not initialize addressable_vars.
8998 (verify_ssa): Verify new VUSE / VDEF properties.
8999 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
9000 Do not call verify_alias_info.
9001 (delete_tree_ssa): Clear the VUSE, VDEF operands.
9002 Do not free the loaded and stored syms bitmaps. Reset the escaped
9003 and callused solutions. Do not free addressable_vars.
9004 Remove memory-tag related code.
9005 (warn_uninitialized_var): Aliases are always available.
9006 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
9007 * lambda-code.c (can_put_in_inner_loop): Adjust.
9008 (can_put_after_inner_loop): Likewise.
9009 (perfect_nestify): Likewise.
9010 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
9011 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
9012 (vectorizable_conversion): Do not mark symbols for renaming.
9013 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
9014 (expand_call_inline): Unlink the calls virtual operands before
9016 (tree_function_versioning): Do not call update_ssa if we are not
9017 updating clones. Simplify.
9018 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
9019 (propagate_with_phi): Likewise..
9020 * tree-outof-ssa.c (create_temp): Remove memory tag and call
9021 clobber code. Assert we are not aliased or global.
9022 * tree-flow.h: Include tree-ssa-alias.h
9023 (enum escape_type): Remove.
9024 (struct mem_sym_stats_d): Likewise.
9025 (struct mem_ref_stats_d): Likewise.
9026 (struct gimple_df): Add vop member. Remove global_var,
9027 call_clobbered_vars, call_used_vars, addressable_vars,
9028 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
9029 escaped and callused members.
9030 (struct ptr_info_def): Remove all members, add points-to solution
9032 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
9033 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
9034 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
9035 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
9036 (tree-ssa-alias.o): Likewise.
9037 (toplev.o): Add tree-ssa-alias.h
9038 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
9039 * gimple.c (gimple_set_bb): Fix off-by-one error.
9040 (is_gimple_reg): Do not handle memory tags.
9041 (gimple_copy): Also copy virtual operands.
9042 Delay updating the statement. Do not reset loaded and stored syms.
9043 (gimple_set_stored_syms): Remove.
9044 (gimple_set_loaded_syms): Likewise.
9045 (gimple_call_copy_skip_args): Copy the virtual operands
9046 and mark the new statement modified.
9047 * tree-ssa-structalias.c (may_alias_p): Remove.
9048 (set_uids_in_ptset): Take the alias set to prune with as
9049 parameter. Fold in the alias test of may_alias_p.
9050 (compute_points_to_sets): Compute whether a ptr is dereferenced
9052 (process_constraint): Deal with &ANYTHING on the lhs, reject all
9053 other ADDRESSOF constraints on the lhs.
9054 (get_constraint_for_component_ref): Assert that we don't get
9055 ADDRESSOF constraints from the base of the reference.
9056 Properly generate UNKNOWN_OFFSET for DEREF if needed.
9057 (struct variable_info): Remove collapsed_to member.
9058 (get_varinfo_fc): Remove.
9059 (new_var_info): Do not set collapsed_to.
9060 (dump_constraint): Do not follow cycles.
9061 (dump_constraint_graph): Likewise.
9062 (build_pred_graph): Likewise.
9063 (build_succ_graph): Likewise.
9064 (rewrite_constraints): Likewise.
9065 (do_simple_structure_copy): Remove.
9066 (do_rhs_deref_structure_copy): Remove.
9067 (do_lhs_deref_structure_copy): Remove.
9068 (collapse_rest_of_var): Remove.
9069 (do_structure_copy): Re-implement.
9070 (pta_stats): New global variable.
9071 (dump_pta_stats): New function.
9072 (struct constraint_expr): Make offset signed.
9073 (UNKNOWN_OFFSET): Define special value.
9074 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
9075 (solution_set_expand): New helper function split out from ...
9076 (do_sd_constraint): ... here.
9077 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
9078 (do_ds_constraint): Likewise.
9079 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
9080 and CALLUSED = *CALLUSED.
9081 (set_union_with_increment): Make inc argument signed.
9082 (type_safe): Remove.
9083 (get_constraint_for_ptr_offset): Handle unknown and negative
9085 (first_vi_for_offset): Handle offsets before start. Bail
9086 out early for offsets beyond the variable extent.
9087 (first_or_preceding_vi_for_offset): New function.
9088 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
9089 Together with ESCAPED = *ESCAPED this properly computes reachability.
9090 (find_what_var_points_to): New function.
9091 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
9092 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
9093 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
9094 pt_solutions_intersect): New functions.
9095 (compute_call_used_vars): Remove.
9096 (compute_may_aliases): New main entry into PTA computation.
9097 * gimple.h (gimple_p): New typedef.
9098 (struct gimple_statement_base): Remove references_memory_p.
9099 (struct gimple_statement_with_memory_ops_base): Remove
9100 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
9102 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
9103 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
9104 gimple_set_references_memory): Remove.
9105 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
9106 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
9108 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
9109 (verify_expr): Allow RESULT_DECL.
9110 (gimple_duplicate_bb): Do not copy virtual operands.
9111 (gimple_duplicate_sese_region): Adjust.
9112 (gimple_duplicate_sese_tail): Likewise.
9113 (mark_virtual_ops_in_region): Remove.
9114 (move_sese_region_to_fn): Do not call it.
9115 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
9116 and pass_simple_dse.
9117 (execute_function_todo): Handle TODO_update_address_taken,
9118 call execute_update_addresses_taken for TODO_rebuild_alias.
9119 (execute_todo): Adjust.
9120 (execute_one_pass): Init dump files early.
9121 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
9123 (create_general_new_stmt): Clear vops.
9124 * tree-ssa-reassoc.c (get_rank): Adjust.
9125 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
9126 symbols for renaming.
9127 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
9128 (PARAM_AVG_ALIASED_VOPS): Likewise.
9129 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
9130 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
9131 * tree-ssa-operands.c: Simplify for new virtual operand representation.
9132 (operand_build_cmp, copy_virtual_operands,
9133 create_ssa_artificial_load_stmt, add_to_addressable_set,
9134 gimple_add_to_addresses_taken): Remove public functions.
9135 (unlink_stmt_vdef): New function.
9137 2009-04-03 Alan Modra <amodra@bigpond.net.au>
9139 * config.gcc (powerpc-*-linux*): Merge variants.
9141 2009-04-02 Chao-ying Fu <fu@mips.com>
9142 James Grosbach <james.grosbach@microchip.com>
9144 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
9145 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
9147 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
9148 keep_interrupts_masked_p, use_debug_exception_return_p.
9149 (mips_attribute_table): Add interrupt, use_shadow_register_set,
9150 keep_interrupts_masked, use_debug_exception_return.
9151 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
9152 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
9154 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
9155 (mips_print_operand): Process COP0 registers to print $0 .. $31
9156 correctly for GAS to process.
9157 (mips_interrupt_extra_call_saved_reg_p): New function.
9158 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
9160 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
9161 (mips_compute_frame_info): Add supports for interrupt context that
9162 includes doubleword accumulators and COP0 registers.
9163 (mips_for_each_saved_acc): New function.
9164 (mips_for_each_saved_gpr_and_fpr): Change the function name from
9165 mips_for_each_saved_reg.
9166 (mips_save_reg): Save accumulators.
9167 (mips_kernel_reg_p): A new for_each_rtx callback.
9168 (mips_expand_prologue): Support interrupt handlers.
9169 (mips_restore_reg): Restore accumulators.
9170 (mips_expand_epilogue): Support interrupt handlers.
9171 (mips_can_use_return_insn): Return false for interrupt handlers.
9172 (mips_epilogue_uses): New function.
9173 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
9174 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
9175 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
9176 cop0_move): New instructions.
9177 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
9178 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
9180 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
9182 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
9183 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
9184 interrupt handlers, we use K0 as the temporary register.
9185 (EPILOGUE_USES): Change to a function call.
9186 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
9187 handlers, we use K0 as the temporary register.
9189 * doc/extend.texi (Function Attributes): Document interrupt,
9190 use_shadow_register_set, keep_interrupts_masked,
9191 use_debug_exception_return for MIPS attributes.
9193 2009-04-03 Alan Modra <amodra@bigpond.net.au>
9195 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
9196 Remove a number of t-files from tmake_file.
9197 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
9198 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
9199 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
9200 target_prototype, not TARGET_PROTOTYPE.
9201 (LINK_OS_GNU_SPEC): Define.
9202 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
9203 and darwin-ldoubdle.c.
9205 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
9208 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
9209 (cpp_options): Ditto.
9210 (default_compilers): Ditto.
9211 (display_help): Ditto.
9212 (process_command): Ditto.
9214 (set_input): Use lbasename instead of duplicate code.
9215 (save_temps_prefix): New static for -save-temps=obj.
9216 (save_temps_length): Ditto.
9218 * doc/invoke.texi (-save-temps=obj): Document new variant to
9221 2009-04-02 Jeff Law <law@redhat.com>
9223 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
9226 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
9228 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
9229 * configure: Regenerated.
9231 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
9233 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
9234 share the argument list.
9236 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
9240 2009-02-12 Diego Novillo <dnovillo@google.com>
9242 * varpool.c (debug_varpool): New.
9243 * cgraph.h (debug_varpool): Declare.
9245 2009-04-02 Jan Hubicka <jh@suse.cz>
9247 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
9250 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
9252 * config/i386/i386.c (ix86_abi): Move initialization to ...
9253 (override_options): Here.
9255 2009-04-02 Christian Bruel <christian.bruel@st.com>
9257 * config/sh/sh.c (sh_dwarf_register_span): New function.
9258 (TARGET_DWARF_REGISTER_SPAN): Define.
9259 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
9261 2009-04-02 Ira Rosen <irar@il.ibm.com>
9263 PR tree-optimization/39595
9264 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
9265 interleaved loads group is not greater than the SLP group size.
9267 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
9269 * builtins.c (is_builtin_name): New.
9270 (called_as_built_in): Use is_builtin_name.
9271 * tree.h (is_builtin_name): New.
9272 * varasm.c (incorporeal_function_p): Use is_builtin_name
9274 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
9276 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
9278 2009-04-02 Dodji Seketeli <dodji@redhat.com>
9281 * c-decl.c (clone_underlying_type): Move this ...
9282 * c-common.c (set_underlying_type): ... here.
9283 Also, make sure the function properly sets TYPE_STUB_DECL() on
9284 the newly created typedef variant type.
9285 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
9286 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
9289 2009-04-02 Richard Guenther <rguenther@suse.de>
9291 PR tree-optimization/37221
9292 * tree-flow.h (degenerate_phi_result): Declare.
9293 * tree-ssa-dom.c (degenerate_phi_result): Export.
9294 * tree-scalar-evolution.c (analyze_initial_condition): If
9295 the initial condition is defined by a degenerate PHI node
9296 use the degenerate value.
9298 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
9300 PR rtl-optimization/39588
9301 * combine.c (merge_outer_ops): Do not set the constant when this
9303 (simplify_shift_const_1): Do not modify it either in this case.
9305 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
9307 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
9308 tuning is deprecated if -mtune value is set to an Itanium1 variant.
9310 2009-04-01 Janis Johnson <janis187@us.ibm.com>
9313 * c-lex.c (interpret_float): Default (no suffix) is double.
9315 2009-04-1 Xinliang David Li <davidxl@google.com>
9317 * config/i386/i386.c (legitimate_constant_p): Recognize
9318 all one vector constant.
9320 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9322 * config/vax/vax.c: Add #includes to silence warnings.
9323 Change #include order to silence two warnings.
9325 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9327 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
9328 (ASM_SPEC): Pass -k to the assembler for PIC code.
9330 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9332 * config.gcc: Add vax-*-linux* to the switch.
9333 * config/vax/linux.h: New file. (TARGET_VERSION,
9334 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
9336 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9338 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
9339 Use predicate macros instead of GET_CODE() == foo.
9340 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
9341 ashlsi3, rotrsi3, <unnamed>): Likewise.
9343 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9345 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
9346 jbbccihi, jbbccisi): Remova trailing whitespace.
9347 * config/vax/constraints.md: Likewise.
9348 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
9349 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
9350 * config/vax/predicates.md: Likewise.
9351 * config/vax/vax.c (print_operand_address, vax_output_int_move,
9352 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
9353 * config/vax/vax.h: Likewise.
9354 * config/vax/vax.md (nonlocal_goto): Likewise.
9356 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9358 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
9359 (indirectable_address_p, adjacent_operands_p): Add spaces around
9361 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
9363 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9365 * config/vax/vax.c (legitimate_constant_address_p,
9366 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
9367 index_term_p, reg_plus_index_p, legitimate_address_p,
9368 vax_mode_dependent_address_p): Update comments to match functions
9369 modified by the recent int->bool conversion.
9371 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9373 * config/vax/builtins.md: Update copyright message.
9374 * config/vax/constraints.md: Likewise.
9375 * config/vax/netbsd-elf.h: Likewise.
9376 * config/vax/predicates.md: Likewise.
9377 * config/vax/vax-protos.h: Likewise.
9378 * config/vax/vax.c: Likewise.
9379 * config/vax/vax.h: Likewise.
9380 * config/vax/vax.md: Likewise.
9381 * config/vax/vax.opt: Likewise.
9383 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9385 * config/vax/builtins.md (ffssi2, ffssi2_internal,
9386 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
9387 * config/vax/constraints.md (B, R): Likewise.
9388 * config/vax/predicates.md (external_memory_operand,
9389 nonimmediate_addsub_di_operand): Likewise.
9390 * config/vax/vax.c (vax_output_int_add): Likewise.
9391 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
9392 untyped_call): Likewise.
9394 2009-04-01 Matt Thomas <matt@3am-software.com>
9396 * config/vax/predicates.md: New file.
9397 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
9398 external_const_operand, nonsymbolic_operand, external_memory_operand,
9399 indirect_memory_operand, indexed_memory_operand,
9400 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
9401 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
9403 * config/vax/constraints.md: New file.
9404 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
9406 * config/vax/builtins.md: New file.
9407 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
9408 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
9410 * config/vax/vax.opt (mqmath): Add option.
9411 * config/vax/vax.md (isfx): Extend with DI.
9412 (VAXintQH, VAXintQHSD): Define.
9413 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
9414 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
9415 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
9416 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
9417 (movdi): Update constraints and use vax_output_int_move().
9418 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
9419 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
9420 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
9421 nonlocal_goto): New.
9422 (mov<mode>): Extend accepted operand types.
9423 (subdi3_old): Rename from subdi3, change update constraints and use
9424 a new implementation.
9425 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
9426 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
9427 MOVE_RATIO, CLEAR_RATIO): Define.
9428 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
9429 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
9430 (PRINT_OPERAND): Redefine using a function instead of inlined code.
9431 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
9432 (split_quadword_operands): Make static and really allow variable
9434 (print_operand_address): Update for PIC generation.
9435 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
9436 indexable_address_p, fixup_mathdi_operand,
9437 vax_expand_addsub_di_operands, adjacent_operands_p): New.
9438 (vax_float_literal, legitimate_constant_p,
9439 indirectable_constant_address_p, index_term_p,
9440 reg_plus_index_p): Return bool instead of int.
9441 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
9443 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
9445 (vax_output_conditional_branch): Indent.
9446 (legitimate_constant_address_p, indirectable_constant_address_p,
9447 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
9448 vax_mode_dependent_address_p): Return bool instead of int, update for
9450 * config/vax/vax-protos.h (legitimate_constant_address_p,
9451 legitimate_constant_p, legitimate_address_p,
9452 vax_mode_dependent_address_p): Change declaration to bool.
9453 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
9454 vax_expand_addsub_di_operands, vax_output_int_subtract,
9455 vax_output_movmemsi): Declare.
9456 (split_quadword_operands, vax_float_literal): Delete declaration.
9457 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
9458 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
9459 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
9460 ASM_OUTPUT_DWARF_PCREL): Define.
9461 (ASM_SPEC): Change definition to allow PIC generation.
9463 2009-04-01 Steve Ellcey <sje@cup.hp.com>
9465 * doc/sourcebuild.texi: Update front-end requirements.
9467 2009-04-01 Jakub Jelinek <jakub@redhat.com>
9470 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
9471 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
9472 (booldi3_internal3): Use boolean_or_operator instead of
9475 2009-04-01 Joseph Myers <joseph@codesourcery.com>
9478 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
9479 declarator whose size is not an integer constant expression but
9480 folds to an integer constant, then treat it as a constant
9483 2009-04-01 Richard Guenther <rguenther@suse.de>
9485 * fold-const.c (fold_plusminus_mult_expr): Do not fold
9486 i * 4 + 2 to (i * 2 + 1) * 2.
9488 2009-04-01 Jakub Jelinek <jakub@redhat.com>
9491 * c-parser.c (c_parser_asm_statement): Skip until close paren and
9492 return if c_parser_asm_string_literal returned NULL.
9494 2009-04-01 Nick Clifton <nickc@redhat.com>
9496 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
9498 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
9499 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
9500 other typedefs to avoid conflicts with libgcc2.c. Define labels
9501 to gain 16-bit bit-manipulation functions from libgcc2.c and then
9503 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
9504 to gain 16-bit trapping arithmetic functions from libgcc2.c and
9507 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
9509 * varasm.c (default_function_rodata_section): Declare DOT as
9512 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
9513 Andrey Galkin <agalkin@hypercom.com>
9516 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
9517 Make object_name unique for each process.
9519 2009-04-01 Jakub Jelinek <jakub@redhat.com>
9522 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
9523 addressable variables in the parallel that could go out of scope while
9524 running queued tasks.
9526 2009-04-01 Anatoly Sokolov <aesok@post.ru>
9528 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
9529 (CASE_VALUES_THRESHOLD): Redefine.
9530 * config/avr/avr.c (avr_override_options): Remove initialization of
9531 avr_case_values_threshold variable.
9532 (avr_case_values_threshold): Remove variable. Add new function.
9533 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
9534 * config/avr/avr.opt (mno-tablejump): Remove option.
9535 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
9537 2009-04-01 DJ Delorie <dj@redhat.com>
9539 * varasm.c (default_function_rodata_section): Don't assume
9540 anything about where the first '.' in the section name is.
9542 2009-04-01 Alan Modra <amodra@bigpond.net.au>
9544 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
9545 rs6000_emit_stack_tie.
9547 2009-03-31 Ian Lance Taylor <iant@google.com>
9549 * tree-eh.c (tree_remove_unreachable_handlers): Compare
9550 gimple_code with GIMPLE_RESX, not RESX.
9552 2009-03-31 Joseph Myers <joseph@codesourcery.com>
9554 * c-common.c (c_get_ident): New.
9555 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
9557 2009-04-01 Ben Elliston <bje@au.ibm.com>
9559 * config/rs6000/sysv4.opt (msdata): Improve option description.
9561 2009-03-31 Steve Ellcey <sje@cup.hp.com>
9563 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
9564 (divdf3_internal_lat): Remove.
9565 (divxf3_internal_lat): Remove.
9566 (divxf3_internal_thr): Remove.
9567 (divxf): Use divxf3_internal.
9568 * config/ia64/div.md (divsf3_internal_lat): New.
9569 (divdf3_internal_lat): New.
9570 (divxf3_internal): New.
9572 2009-03-31 Joseph Myers <joseph@codesourcery.com>
9575 * Makefile.in (USE_GCC_STDINT): Define.
9576 (stmp-int-hdrs): Install stdint.h if applicable.
9577 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
9579 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
9580 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
9581 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
9582 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
9583 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
9584 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
9585 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
9586 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
9587 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
9588 (c_common_nodes_and_builtins): Initialize
9589 underlying_wchar_type_node. Do not initialize
9590 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
9591 nodes for new types.
9592 (c_stddef_cpp_builtins): Define macros for new types.
9593 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
9595 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
9596 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
9597 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
9598 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
9599 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
9600 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
9601 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
9602 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
9603 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
9604 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
9605 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
9606 int16_type_node, int32_type_node, int64_type_node,
9607 uint8_type_node, uint16_type_node, c_uint32_type_node,
9608 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
9609 int_least32_type_node, int_least64_type_node,
9610 uint_least8_type_node, uint_least16_type_node,
9611 uint_least32_type_node, uint_least64_type_node,
9612 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
9613 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
9614 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
9615 uintptr_type_node): Define.
9616 * c-cppbuiltin.c (builtin_define_constants,
9617 builtin_define_type_minmax): New.
9618 (builtin_define_stdint_macros): Define more macros.
9619 (c_cpp_builtins): Define more limit macros.
9621 (builtin_define_type_max): Define in terms of
9622 builtin_define_type_minmax. Remove is_long parameter. All
9624 * config.gcc (use_gcc_stdint): Define.
9625 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
9626 Add newlib-stdint.h for generic targets.
9627 * config/glibc-stdint.h, config/newlib-stdint.h,
9628 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
9629 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
9630 * config/score/score.h (UINTPTR_TYPE): Define.
9631 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
9632 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
9633 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
9634 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
9635 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
9636 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
9637 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
9638 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
9639 * config/spu/spu.h (STDINT_LONG32): Define.
9640 * configure.ac (use_gcc_stdint): Substitute.
9641 * configure: Regenerate.
9642 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
9643 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
9644 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
9645 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
9646 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
9647 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
9648 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
9649 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
9650 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
9651 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
9652 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
9653 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
9654 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
9655 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
9656 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
9657 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
9658 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
9659 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
9660 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
9661 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
9662 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
9663 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
9664 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
9665 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
9666 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
9667 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
9668 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
9669 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
9670 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
9672 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
9674 * loop-iv.c (suitable_set_for_replacement): Renamed from
9675 simplify_using_assignment; changed to return bool and to accept new
9676 args DEST and SRC. Return true iff we find a source/destination pair
9677 that can be used to make a replacement, and fill SRC and DEST if so.
9678 Remove arg ALTERED. Don't deal with altered regs here. All callers
9680 (simplify_using_initial_values): Deal with altered regs here and track
9681 more precisely the effect they have on the validity of our expression.
9683 * loop-iv.c (simplify_using_condition): A condition of the form
9684 (EQ REG CONST) can be used to simply make a substitution.
9685 (simplify_using_initial_values): Keep track of conditions we have seen
9686 and keep using them to simplify new expressions, while applying the
9687 same substitutions to them as to the expression.
9689 * simplify-rtx.c (simplify_relational_operation_1): Simplify
9690 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
9693 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
9694 changed. Use this when trying to improve the upper bound.
9695 Generate the comparison by using simplify_gen_relational.
9697 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
9699 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
9701 (simplify_using_assignment, simplify_using_initial_values): Call
9702 replace_in_expr to make replacements. Call replace_single_def_regs
9703 once on the initial version of the expression.
9705 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9708 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
9710 2009-03-31 Richard Guenther <rguenther@suse.de>
9713 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
9714 equality comparisons. Fold C - X CMP X if C % 2 == 1.
9716 2009-03-31 Richard Guenther <rguenther@suse.de>
9718 * tree.h (div_if_zero_remainder): Declare.
9719 * fold-const.c (div_if_zero_remainder): Export.
9720 * tree-ssa-forwprop.c
9721 (forward_propagate_addr_into_variable_array_index): Handle
9722 constant array index addition outside of the variable index.
9724 2009-03-31 Joseph Myers <joseph@codesourcery.com>
9727 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
9728 define_splits, floatunssi<mode>2): Require x87 conversions from
9729 DImode to be permitted.
9731 2009-03-31 Joseph Myers <joseph@codesourcery.com>
9733 PR preprocessor/15638
9734 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
9736 2009-03-31 Richard Guenther <rguenther@suse.de>
9740 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
9741 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
9742 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
9743 a separate statement.
9744 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
9745 (lookup_tmp_var): Likewise.
9746 (is_gimple_formal_tmp_or_call_rhs): Remove.
9747 (is_gimple_reg_or_call_rhs): Rename to ...
9748 (is_gimple_reg_rhs_or_call): ... this.
9749 (is_gimple_mem_or_call_rhs): Rename to ...
9750 (is_gimple_mem_rhs_or_call): ... this.
9751 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
9752 DECL_GIMPLE_REG_P only if is_formal is true.
9753 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
9754 for non-proper post-modify expression gimplification.
9755 (gimplify_self_mod_expr): For post-modify expressions gimplify
9756 the lvalue to a minimal lvalue.
9757 (rhs_predicate_for): Remove formal temp case.
9758 (gimplify_modify_expr_rhs): Likewise.
9759 (gimplify_addr_expr): Use is_gimple_reg.
9760 (gimplify_expr): Remove formal temp cases.
9761 (gimple_regimplify_operands): Likewise.
9762 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
9763 and FILTER_EXPR like constants.
9764 * gimple.c (walk_gimple_op): Fix val_only initialization, use
9766 (is_gimple_formal_tmp_rhs): Remove.
9767 (is_gimple_reg_rhs): Remove special casing.
9768 (is_gimple_mem_rhs): Fix.
9769 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
9770 (is_gimple_formal_tmp_var): Remove.
9771 (is_gimple_formal_tmp_reg): Likewise.
9772 (is_gimple_min_lval): Allow invariant component ref parts.
9773 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
9774 is_gimple_formal_tmp_reg): Remove declarations.
9775 * tree-cfg.c (verify_expr): Verify that variables with address
9776 taken do not have DECL_GIMPLE_REG_P set.
9777 * tree-mudflap.c (mf_build_check_statement_for): Use
9778 force_gimple_operand instead of gimplify_expr.
9780 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
9782 * modulo-sched.c (sms_schedule_by_order): Pass the actual
9783 schedulable rows to compute_split_row.
9785 2009-03-31 Ben Elliston <bje@au.ibm.com>
9788 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
9791 2009-03-31 Alan Modra <amodra@bigpond.net.au>
9793 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
9794 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
9795 * configure: Regenerate.
9796 * config.in: Regenerate.
9797 * config/rs6000/rs6000.opt (mtls-markers): Add.
9798 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
9799 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
9800 (tls_ld_aix, tls_ld_sysv): Likewise.
9801 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
9802 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
9804 2009-03-31 Alan Modra <amodra@bigpond.net.au>
9806 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
9808 2009-03-30 Jan Hubicka <jh@suse.cz>
9810 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
9812 (tree_remove_unreachable_handlers): Cleanup EH predecestor
9813 detection and label handling.
9815 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
9817 * ira-int.h (ira_allocno): Rename left_conflicts_num to
9818 left_conflicts_size.
9819 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
9820 ALLOCNO_LEFT_CONFLICTS_SIZE.
9822 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
9823 remove_allocno_from_bucket_and_push,
9824 allocno_spill_priority_compare, push_allocnos_to_stack,
9825 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
9826 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
9827 (setup_allocno_left_conflicts_num): Ditto. Rename to
9828 setup_allocno_left_conflicts_size.
9829 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
9830 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
9831 setup_allocno_left_conflicts_size instead of
9832 setup_allocno_left_conflicts_num.
9834 * ira-build.c (ira_create_allocno): Use
9835 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
9836 ALLOCNO_LEFT_CONFLICTS_NUM.
9838 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
9840 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
9841 instead of DF_LR_OUT.
9843 * ira-lives.c (process_bb_node_lives): Ditto.
9845 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
9846 instead of DF_LR_{OUT,IN}.
9848 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
9850 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
9852 2009-03-30 Jan Hubicka <jh@suse.cz>
9854 * except.c (label_to_region_map): Fix thinko.
9856 2009-03-30 Steve Ellcey <sje@cup.hp.com>
9859 * tree.h (tree_find_value): New declaration.
9860 * tree.c (tree_find_value): New function.
9861 * varasm.c (assemble_external): Avoid duplicate entries on lists.
9863 2009-03-30 Jakub Jelinek <jakub@redhat.com>
9866 * c-decl.c (struct c_binding): Add locus field.
9867 (bind): Add locus argument, set locus field from it.
9868 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
9869 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
9870 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
9871 implicitly_declare, undeclared_variable, lookup_label,
9872 declare_label, c_make_fname_decl, c_builtin_function,
9873 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
9876 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
9879 * config/i386/i386.c (classify_argument): Check total size of
9882 2009-03-30 Martin Jambor <mjambor@suse.cz>
9884 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
9885 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
9886 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
9889 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
9890 seen_variable_array_ref while also traversing a union.
9892 * tree-inline.c (optimize_inline_calls): Do not call
9893 cgraph_node_remove_callees.
9894 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
9895 (pass_remove_cgraph_callee_edges): New variable.
9896 * passes.c (init_optimization_passes): Add
9897 pass_remove_cgraph_callee_edges after early inlining and before all
9898 late intraprocedural passes.
9900 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
9902 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
9904 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
9907 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
9909 * combine.c (simplify_comparison): Use have_insn_for.
9910 * dojump.c (do_jump): Likewise.
9912 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
9914 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
9915 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
9916 sparc_compare_op0 like sparc_compare_emitted used to be handled.
9917 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
9918 instead of sparc_compare_emitted.
9919 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
9920 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
9921 instead of sparc_compare_emitted.
9923 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
9925 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
9926 enter/exit cfglayout mode.
9927 (pass_partition_block): Require it.
9928 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
9929 (combine_instructions): Track basic blocks instead of labels.
9930 (update_cfg_for_uncondjump): New.
9931 (try_combine): Use it. Update jumps after rescanning.
9932 (pass_combine): Require PROP_cfglayout.
9933 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
9935 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
9937 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
9938 Provide/destroy PROP_cfglayout respectively.
9939 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
9940 * tree-pass.h (PROP_cfglayout): New.
9942 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
9944 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
9945 fold_convert_const_fixed_from_fixed,
9946 fold_convert_const_fixed_from_int,
9947 fold_convert_const_fixed_from_real, fold_negate_const): Do not
9948 set TREE_CONSTANT_OVERFLOW.
9949 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
9950 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
9952 2009-03-30 Ira Rosen <irar@il.ibm.com>
9954 * tree-vect-loop-manip.c: New file.
9955 * tree-vectorizer.c: Update documentation and included files.
9956 (vect_loop_location): Make extern.
9957 (rename_use_op): Move to tree-vect-loop-manip.c
9958 (rename_variables_in_bb, rename_variables_in_loop,
9959 slpeel_update_phis_for_duplicate_loop,
9960 slpeel_update_phi_nodes_for_guard1,
9961 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
9962 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
9963 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
9964 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
9965 find_loop_location): Likewise.
9966 (new_stmt_vec_info): Move to tree-vect-stmts.c.
9967 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
9968 get_vectype_for_scalar_type, vect_is_simple_use,
9969 supportable_widening_operation, supportable_narrowing_operation):
9971 (bb_in_loop_p): Move to tree-vect-loop.c.
9972 (new_loop_vec_info, destroy_loop_vec_info,
9973 reduction_code_for_scalar_code, report_vect_op,
9974 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
9975 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
9976 (vect_supportable_dr_alignment): Likewise.
9977 * tree-vectorizer.h (tree-data-ref.h): Include.
9978 (vect_loop_location): Declare.
9979 Reorganize function declarations according to the new file structure.
9980 * tree-vect-loop.c: New file.
9981 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
9982 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
9983 * tree-vect-data-refs.c: New file.
9984 * tree-vect-patterns.c (timevar.h): Don't include.
9985 * tree-vect-stmts.c: New file.
9986 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
9987 tree-vect-slp.c, tree-vect-loop.c.
9988 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
9989 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
9990 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
9991 (tree-vect-analyze.o): Remove.
9992 (tree-vect-transform.o): Likewise.
9993 (tree-vect-data-refs.o): Add rule.
9994 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
9995 tree-vect-slp.o): Likewise.
9996 (tree-vect-patterns.o): Remove redundant dependencies.
9997 (tree-vectorizer.o): Likewise.
9998 * tree-vect-slp.c: New file.
10000 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10002 * optc-gen.awk: Warn if an option flag has multiple different
10005 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
10007 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
10008 -floop-block): Document dependences on PPL, CLooG and Graphite.
10010 2009-03-30 Joseph Myers <joseph@codesourcery.com>
10012 PR rtl-optimization/323
10013 * c-common.c (c_fully_fold, convert_and_check,
10014 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
10015 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
10016 * c-common.def (EXCESS_PRECISION_EXPR): New.
10017 * c-cppbuiltin.c (builtin_define_float_constants): Define
10018 constants with enough digits for long double.
10019 * c-lex.c (interpret_float): Interpret constant with excess
10020 precision where appropriate.
10021 * c-opts.c (c_common_post_options): Set
10022 flag_excess_precision_cmdline. Give an error for
10023 -fexcess-precision=standard for C++ for processors where the
10024 option is significant.
10025 * c-parser.c (c_parser_conditional_expression): Handle excess
10026 precision in condition.
10027 * c-typeck.c (convert_arguments): Handle arguments with excess
10029 (build_unary_op): Move excess precision outside operation.
10030 (build_conditional_expr): Likewise.
10031 (build_compound_expr): Likewise.
10032 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
10033 (build_modify_expr): Handle excess precision in RHS.
10034 (convert_for_assignment): Handle excess precision in converted
10036 (digest_init, output_init_element, process_init_element): Handle
10037 excess precision in initializer.
10038 (c_finish_return): Handle excess precision in return value.
10039 (build_binary_op): Handle excess precision in operands and add
10040 excess precision as needed for operation.
10041 * common.opt (-fexcess-precision=): New option.
10042 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
10043 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
10044 For standard excess precision, output explicit conversion to and
10045 truncation from XFmode.
10046 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
10047 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
10048 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
10049 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
10050 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
10051 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
10052 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
10053 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
10054 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
10055 define_splits, sqrt<mode>2): Disable where appropriate for
10056 standard excess precision.
10057 * convert.c (convert_to_real): Do not shorten arithmetic to type
10058 for which excess precision would be used.
10059 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
10060 * doc/invoke.texi (-fexcess-precision=): Document option.
10061 (-mfpmath=): Correct index entry.
10062 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
10063 flag_excess_precision): New.
10064 * langhooks.c (lhd_post_options): Set
10065 flag_excess_precision_cmdline.
10066 * opts.c (common_handle_option): Handle -fexcess-precision=.
10067 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
10068 init_excess_precision): New.
10069 (lang_dependent_init_target): Call init_excess_precision.
10070 * tree.c (excess_precision_type): New.
10071 * tree.h (excess_precision_type): Declare.
10073 2009-03-30 Joseph Myers <joseph@codesourcery.com>
10076 * c-typeck.c (build_component_ref): Do not copy qualifiers from
10077 non-lvalue to component.
10079 2009-03-29 Joseph Myers <joseph@codesourcery.com>
10081 PR preprocessor/34695
10082 * Makefile.in (c-opts.o): Depend on c-tree.h.
10083 * c-common.c: Move down include of diagnostic.h.
10084 (done_lexing, c_cpp_error): New.
10085 * c-common.h (done_lexing): Declare.
10086 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
10088 * c-opts.c: Include c-tree.h.
10089 (c_common_init_options): Set preprocessor error callback.
10090 (c_common_handle_option): Do not set preprocessor
10091 inhibit_warnings, warnings_are_errors, warn_system_headers,
10092 pedantic_errors or inhibit_warnings flags.
10093 (c_common_post_options): Do not check cpp_errors (parse_in).
10094 (c_common_finish): Do not output dependencies if there were
10095 errors. Do not check return value of cpp_finish.
10096 * c-ppoutput.c (pp_file_change): Set input_location.
10097 * c-tree.h (c_cpp_error): Declare.
10098 * diagnostic.c (diagnostic_set_info_translated): Also initialize
10100 (diagnostic_build_prefix): Check override_column.
10101 * diagnostic.h (diagnostic_info): Add override_column field.
10102 (diagnostic_override_column): Define.
10104 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
10106 * c-common.c (c_expand_expr, c_staticp): Remove.
10107 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
10108 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
10109 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
10110 * c-gimplify.c (gimplify_compound_literal_expr,
10111 optimize_compound_literals_in_ctor): Remove.
10112 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
10113 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
10114 * c-semantics.c (emit_local_var): Remove.
10116 * langhooks-def.h (lhd_expand_expr): Remove.
10117 * langhooks.c (lhd_expand_expr): Remove.
10118 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
10120 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
10121 handling from c-semantics.c; don't call into langhook.
10122 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
10123 * gimplify.c (gimplify_compound_literal_expr,
10124 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
10125 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
10126 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
10127 as was done in c-gimplify.c.
10128 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
10129 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
10130 Move from c-common.h.
10131 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
10133 * tree.c (staticp): Do not call langhook.
10134 * langhooks.c (lhd_staticp): Delete.
10135 * langhooks-def.h (lhd_staticp): Delete prototype.
10136 (LANG_HOOKS_STATICP): Delete.
10137 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
10139 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
10140 instead of DECL_STMTs.
10142 2009-03-29 Joseph Myers <joseph@codesourcery.com>
10150 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
10152 (fold_call_expr): Return a NOP_EXPR from folding rather than the
10153 contained expression.
10154 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
10155 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
10156 conditional expressions for C.
10157 (decl_constant_value_for_optimization): Move from
10158 decl_constant_value_for_broken_optimization in c-typeck.c. Check
10159 whether optimizing and that the expression is a VAR_DECL not of
10160 array type instead of doing such checks in the caller. Do not
10161 check pedantic. Call gcc_unreachable for C++.
10162 * c-common.def (C_MAYBE_CONST_EXPR): New.
10163 * c-common.h (c_fully_fold, c_save_expr,
10164 decl_constant_value_for_optimization): New prototypes.
10165 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
10166 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
10167 EXPR_INT_CONST_OPERANDS): Define.
10168 * c-convert.c (convert): Strip nops from expression.
10169 * c-decl.c (groktypename): Take extra parameters expr and
10170 expr_const_operands. Update call to grokdeclarator.
10171 (start_decl): Update call to grokdeclarator. Add statement for
10172 expressions used in type of decl.
10173 (grokparm): Update call to grokdeclarator.
10174 (push_parm_decl): Update call to grokdeclarator.
10175 (build_compound_literal): Add parameter non_const and build a
10176 C_MAYBE_COSNT_EXPR if applicable.
10177 (grokdeclarator): Take extra parameters expr and
10178 expr_const_operands. Track expressions used in declaration
10179 specifiers and declarators. Fold array sizes and track whether
10180 they are constant expressions and whether they are integer
10181 constant expressions.
10182 (parser_xref_tag): Set expr and expr_const_operands fields in
10184 (grokfield): Update call to grokdeclarator.
10185 (start_function): Update call to grokdeclarator.
10186 (build_null_declspecs): Set expr and expr_const_operands fields in
10188 (declspecs_add_type): Handle expressions in typeof specifiers.
10189 * c-parser.c (c_parser_declspecs): Set expr and
10190 expr_const_operands fields for declaration specifiers.
10191 (c_parser_enum_specifier): Likewise.
10192 (c_parser_struct_or_union_specifier): Likewise.
10193 (c_parser_typeof_specifier): Likewise. Update call to
10194 groktypename. Fold expression as needed. Return expressions with
10195 type instead of adding statements.
10196 (c_parser_attributes): Update calls to c_parser_expr_list.
10197 (c_parser_statement_after_labels): Fold expression before passing
10198 to objc_build_throw_stmt.
10199 (c_parser_condition): Fold expression.
10200 (c_parser_asm_operands): Fold expression.
10201 (c_parser_conditional_expression): Use c_save_expr. Update call
10202 to build_conditional_expr.
10203 (c_parser_alignof_expression): Update call to groktypename.
10204 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
10205 original_code. Fold expression argument of va_arg. Create
10206 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
10207 argument to va_arg. Update calls to groktypename. Fold array
10208 index for offsetof. Verify that first argument to
10209 __builtin_choose_expr has integer type.
10210 (c_parser_postfix_expression_after_paren_type): Update calls to
10211 groktypename and build_compound_literal. Handle expressions with
10212 side effects in type name.
10213 (c_parser_postfix_expression_after_primary): Update call to
10214 c_parser_expr_list. Set original_code for calls to
10215 __builtin_constant_p.
10216 (c_parser_expr_list): Take extra parameter fold_p. Fold
10217 expressions if requested.
10218 (c_parser_objc_type_name): Update call to groktypename.
10219 (c_parser_objc_synchronized_statement): Fold expression.
10220 (c_parser_objc_receiver): Fold expression.
10221 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
10222 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
10223 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
10224 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
10225 (struct c_typespec): Add elements expr and expr_const_operands.
10226 (struct c_declspecs): Add elements expr and expr_const_operands.
10227 (groktypename, build_conditional_expr, build_compound_literal):
10229 (in_late_binary_op): Declare.
10230 * c-typeck.c (note_integer_operands): New function.
10231 (in_late_binary_op): New variable.
10232 (decl_constant_value_for_broken_optimization): Move to c-common.c
10233 and rename to decl_constant_value_for_optimization.
10234 (default_function_array_conversion): Do not strip nops.
10235 (default_conversion): Do not call
10236 decl_constant_value_for_broken_optimization.
10237 (build_array_ref): Do not fold result.
10238 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
10239 result when operand is a VLA.
10240 (c_expr_sizeof_type): Update call to groktypename. Handle
10241 expressions included in type name. Use C_MAYBE_CONST_EXPR for
10242 result when operand names a VLA type.
10243 (build_function_call): Update call to build_compound_literal.
10244 Only fold result for calls to __builtin_* functions. Strip
10245 NOP_EXPR from INTEGER_CST returned from such functions. Fold
10246 the function designator.
10247 (convert_arguments): Fold arguments. Update call to
10248 convert_for_assignment.
10249 (build_unary_op): Handle increment and decrement of
10250 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
10251 decrement earlier. Fold operand of increment and decrement.
10252 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
10253 built for integer operand. Wrap returns that are INTEGER_CSTs
10254 without being integer constant expressions or that have integer
10255 constant operands without being INTEGER_CSTs.
10256 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
10257 (build_conditional_expr): Add operand ifexp_bcp. Track whether
10258 result is an integer constant expression or can be used in
10259 unevaluated parts of one and avoid folding and wrap as
10260 appropriate. Fold operands before possibly doing -Wsign-compare
10262 (build_compound_expr): Wrap result for C99 if operands can be used
10263 in integer constant expressions.
10264 (build_c_cast): Update call to digest_init. Do not ignore
10265 overflow from casting floating-point constants to integers. Wrap
10266 results that could be confused with integer constant expressions,
10267 null pointer constants or floating-point constants.
10268 (c_cast_expr): Update call to groktypename. Handle expressions
10269 included in type name.
10270 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
10271 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
10272 Update calls to convert_for_assignment.
10273 (convert_for_assignment): Take new parameter
10274 null_pointer_constant. Do not strip nops or call
10275 decl_constant_value_for_broken_optimization. Set
10276 in_late_binary_op for conversions to boolean.
10277 (store_init_value): Update call to digest_init.
10278 (digest_init): Take new parameter null_pointer_constant. Do not
10279 call decl_constant_value_for_broken_optimization. pedwarn for
10280 initializers not constant expressions. Update calls to
10281 convert_for_assignment.
10282 (constructor_nonconst): New.
10283 (struct constructor_stack): Add nonconst element.
10284 (really_start_incremental_init, push_init_level, pop_init_level):
10285 Handle constructor_nonconst and nonconst element.
10286 (set_init_index): Call constant_expression_warning for array
10288 (output_init_element): Fold value. Set constructor_nonconst as
10289 applicable. pedwarn for initializers not constant expressions.
10290 Update call to digest_init. Call constant_expression_warning
10291 where constant initializers are required.
10292 (process_init_element): Use c_save_expr.
10293 (c_finish_goto_ptr): Fold expression.
10294 (c_finish_return): Fold return value. Update call to
10295 convert_for_assignment.
10296 (c_start_case): Fold switch expression.
10297 (c_process_expr_stmt): Fold expression.
10298 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
10299 ensure statement expression is not evaluated in constant expression.
10300 (build_binary_op): Track whether results are integer constant
10301 expressions or may occur in such, disable folding and wrap results
10302 as applicable. Fold operands for -Wsign-compare warnings unless
10304 (c_objc_common_truthvalue_conversion): Handle results folded to
10305 integer constants that are not integer constant expressions.
10306 * doc/extend.texi: Document when typeof operands are evaluated,
10307 that condition of __builtin_choose_expr is an integer constant
10308 expression, and more about use of __builtin_constant_p in
10311 2009-03-29 Richard Guenther <rguenther@suse.de>
10313 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
10314 propagate addresses of array references.
10316 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
10318 * regmove.c (perhaps_ends_bb_p): Remove.
10319 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
10320 from INSN and check that the main loop stays within that basic block.
10321 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
10322 (regmove_forward_pass): Split out from regmove_optimize. Use
10323 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
10324 (regmove_backward_pass): Split out from regmove_optimize. Use
10325 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
10326 (regmove_optimize): Simplify.
10328 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
10331 * config/i386/i386.c (classify_argument): Ignore flexible array
10332 member in struct and warn ABI change.
10334 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
10336 * config/i386/i386-protos.h (ix86_agi_dependent): New.
10338 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
10339 (ix86_adjust_cost): Updated.
10341 2009-03-29 Jan Hubicka <jh@suse.cz>
10343 PR middle-end/28850
10344 * tree-pass.h (pass_cleanup_eh): New function.
10345 (remove_unreachable_regions): Break code handling RTL
10346 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
10347 that can not be reached by runtime.
10348 (can_be_reached_by_runtime): New function.
10349 (label_to_region_map): New function.
10350 (num_eh_regions): New function.
10351 (rtl_remove_unreachable_regions): New function.
10352 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
10353 (remove_eh_region): New function.
10354 * except.h: Include sbitmap and vecprim.
10355 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
10356 num_eh_regions): Declare.
10357 * passes.c (init_optimization_passes): Schedule cleanup_eh.
10358 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
10359 * tree-eh.c (tree_remove_unreachable_handlers): New function.
10360 (tree_empty_eh_handler_p): New function.
10361 (cleanup_empty_eh): New function.
10362 (cleanup_eh): New function.
10363 (pass_cleanup_eh): New function.
10365 2009-03-29 Jan Hubicka <jh@suse.cz>
10367 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
10368 for removed regions.
10370 2009-03-29 Jan Hubicka <jh@suse.cz>
10372 * except.c (dump_eh_tree): Dump all datastructures.
10374 2009-03-29 Jan Hubicka <jh@suse.cz>
10376 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
10377 (duplicate_eh_regions_1): Likewise.
10378 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
10379 vector; call EH verification.
10380 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
10381 Be ready for region being removed.
10383 2009-03-29 Jan Hubicka <jh@suse.cz>
10385 * bitmap.c (bitmap_last_set_bit): New function.
10386 * bitmap.h (bitmap_last_set_bit): Declare.
10388 2009-03-29 David Ayers <ayers@fsfe.org>
10391 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
10392 by calling objc_compare_types and surpress warnings about
10393 incompatible C pointers that are compatible ObjC pointers.
10395 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
10397 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
10398 call initialize_inline_failed.
10399 (initialize_inline_failed): Move it from here ...
10400 * cgraph.c (initialize_inline_failed): ... to here.
10401 (cgraph_create_edge): Call initialize_inline_failed rather than
10402 setting inline_failed directly.
10404 2009-03-29 Ben Elliston <bje@au.ibm.com>
10407 * sysv4.opt (msdata): Improve comment.
10408 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
10409 * sysv4.h (SVR4_ASM_SPEC): Likewise.
10411 2009-03-29 Ben Elliston <bje@au.ibm.com>
10414 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
10415 load and store attributes.
10417 2009-03-29 Ben Elliston <bje@au.ibm.com>
10419 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
10420 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
10421 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
10422 * doc/extend.texi (X86 Built-in Functions): Add index entries for
10423 __builtin_infq and __builtin_huge_valq.
10425 2009-03-28 Anatoly Sokolov <aesok@post.ru>
10427 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
10429 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
10430 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
10432 2009-03-28 Xinliang David Li <davidxl@google.com>
10434 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
10435 (do_dbg_cnt): New function.
10437 2009-03-28 Jan Hubicka <jh@suse.cz>
10439 Merge from pretty-ipa:
10441 2009-03-27 Jan Hubicka <jh@suse.cz>
10443 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
10444 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
10445 * passes.c (function_called_by_processed_nodes_p): New.
10446 * ipa-pure-const.c (check_call): Fix handling of operands.
10447 (analyze_function): Dump debug output for skipped bodies.
10448 (local_pure_const): Use function_called_by_processed_nodes_p.
10449 * dwarf2out.c (reference_to_unused): Use output.
10450 * passes.c (do_per_function_toporder): Likewise.
10452 2008-11-12 Jan Hubicka <jh@suse.cz>
10454 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
10455 * ipa-pure-const.c (funct_state_d): Add can throw field; make
10456 state_set_in_source enum
10457 (check_decl): Ignore memory tags; do not set fake looping flags;
10459 (check_operand, check_tree, check_rhs_var, check_lhs_var,
10460 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
10461 (check_call, analyze_function): Rewrite.
10463 (add_new_function): Update call of analyze_function.
10464 (generate_summary): Add call of analyze_function.
10465 (propagate): Propagate can_throw; handle state_set_in_source correctly.
10466 (local_pure_const): New function.
10467 (pass_local_pure_const): New pass.
10468 * ipa-inline.c (inline_transform): Set after_inlining.
10469 * tree-eh.c (stmt_can_throw_external): New.
10470 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
10471 work with aliasing built.
10472 * tree-flow.h (stmt_can_throw_external): New.
10473 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
10474 and local pure/const pass in early and late optimization queue.
10476 2009-03-28 Martin Jambor <mjambor@suse.cz>
10478 * fold-const.c (get_pointer_modulus_and_residue): New parameter
10480 (fold_binary): Allow function decl aligment consideration is the
10481 second argument is integer constant one.
10482 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
10483 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
10484 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
10486 2009-03-28 Jan Hubicka <jh@suse.cz>
10488 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
10489 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
10490 * function.h (rtl_data): Add nothrow flag.
10491 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
10492 set DECL_NOTHROW for AVAILABLE functions.
10494 2009-03-28 Jakub Jelinek <jakub@redhat.com>
10496 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
10497 following vector keyword has expansion starting with pixel or bool
10498 keyword, expand vector to __vector and pixel or bool to __pixel or
10502 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
10503 warn_if_disallowed_function_p): Removed.
10504 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
10505 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
10506 warning_if_disallowed_function_p.
10507 * flags.h (warn_if_disallowed_function_p,
10508 warn_disallowed_functions): Removed.
10509 * common.opt (Wdisallowed-function-list=): Removed.
10510 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
10512 2009-03-28 Richard Guenther <rguenther@suse.de>
10514 PR tree-optimization/38723
10515 * tree-ssa-pre.c (compute_avail): Add all default definitions to
10518 2009-03-28 Jan Hubicka <jh@suse.cz>
10520 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
10521 test introduced by my previous patch.
10523 2009-03-28 Richard Guenther <rguenther@suse.de>
10525 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
10526 the PHIs value undefined.
10528 2009-03-28 Jan Hubicka <jh@suse.cz>
10530 * tree-pass.h (pass_fixup_cfg): New pass.
10531 * ipa-inline.c (inline_transform): Set
10532 always_inline_functions_inlined/after_inlining.
10533 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
10534 (pass_fixup_cfg): New pass.
10535 * passes.c (init_optimization_passes): Add fixup_cfg.
10537 2009-03-28 Richard Guenther <rguenther@suse.de>
10539 PR tree-optimization/38458
10540 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
10541 argument use the arguments copy-of value.
10543 2009-03-28 Richard Guenther <rguenther@suse.de>
10545 PR tree-optimization/38180
10546 * tree-ssa-ccp.c (get_default_value): Simplify.
10547 (likely_value): Likewise.
10548 (surely_varying_stmt_p): Properly handle VOP case.
10549 (ccp_initialize): Likewise.
10550 (ccp_fold): Handle propagating through *&.
10551 (fold_const_aggregate_ref): Also handle decls.
10553 2009-03-28 Jan Hubicka <jh@suse.cz>
10555 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
10556 * cgraph.h (cgraph_node): Likewise.
10557 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
10558 (cgraph_reset_node): Use process flag.
10559 (cgraph_mark_functions_to_output): Likewise.
10560 (cgraph_expand_function): Likewise.
10561 (cgraph_expand_all_functions): Likewise.
10562 (cgraph_output_in_order): Likewise.
10563 * dwarf2out.c (reference_to_unused): Likewise.
10564 * passes.c do_per_function_toporder): Likewise.
10566 2009-03-28 Jan Hubicka <jh@suse.cz>
10568 Bring from lto-branch:
10570 2008-09-03 Doug Kwan <dougkwan@google.com>
10572 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
10573 enums instead of reason strings.
10574 * cgraph.c (cgraph_create_edge): Same.
10575 (cgraph_inline_failed_string): New function.
10576 * cgraph.h (cgraph_inline_failed_t): New enum type.
10577 (cgraph_inline_failed_string): New prototype.
10578 (struct cgraph_edge): Change type of INLINED_FAILED from constant
10579 char pointer to cgraph_inline_failed_t.
10580 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
10581 (cgraph_default_inline_p): Ditto.
10582 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
10583 to cgraph_inline_failed_t pointer.
10584 * cif-code.def: New file.
10585 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
10587 (cgraph_check_inline_limits): Change type of REASON to pointer to
10588 cgraph_inline_failed_t. Replace reason strings with enums.
10589 (cgraph_default_inline_p): Ditto.
10590 (cgraph_recursive_inlining_p): Ditto.
10591 (update_caller_keys): Change type of FAILED_REASON to
10592 cgraph_inline_failed_t.
10593 (cgraph_set_inline_failed): Change type of REASON to pointer to
10594 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
10595 convert enums to strings for text output.
10596 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
10597 to be of type cgraph_inline_failed_t. Replace reason strings with
10598 enums. Call cgraph_inline_failed_string to covert enums
10599 to strings for text output.
10600 (cgraph_decide_inlining): Replace reason strings with enums.
10601 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
10602 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
10604 * tree-inline.c (expand_call_inline): Change type of REASON
10605 to cgraph_inline_failed_t. Replace reason strings with enums.
10606 Call cgraph_inline_failed_string for text output.
10607 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
10610 2009-03-28 Jan Hubicka <jh@suse.cz>
10612 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
10613 cgraph_clone_node): Remove master clone handling.
10614 (cgraph_is_master_clone, cgraph_master_clone): Remove.
10615 * cgraph.h (master_clone): Remove.
10616 (cgraph_is_master_clone, cgraph_master_clone): Remove.
10617 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
10618 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
10620 2009-03-28 Jan Hubicka <jh@suse.cz>
10622 * cgraph.c (cgraph_function_body_availability): Functions declared
10623 inline are always safe to assume that it is not going to be replaced.
10625 2009-03-28 Richard Guenther <rguenther@suse.de>
10627 PR tree-optimization/38513
10628 * tree-ssa-pre.c (eliminate): Remove redundant stores.
10629 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
10630 EXC_PTR_EXPR and FILTER_EXPR.
10631 (get_ref_from_reference_ops): Likewise.
10633 2009-03-28 Richard Guenther <rguenther@suse.de>
10635 PR tree-optimization/38968
10636 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
10637 Use FLOOR_MOD_EXPR to compute misalignment.
10639 2009-03-28 Richard Guenther <rguenther@suse.de>
10641 PR tree-optimization/37795
10642 * tree.h (combine_comparisons): Declare.
10643 * fold-const.c (combine_comparisons): Export.
10644 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
10646 (ifcombine_iforif): Use combine_comparisons.
10648 2009-03-28 Jan Hubicka <jh@suse.cz>
10650 * tree-eh.c (inlinable_call_p): New function.
10651 (make_eh_edges): Use it.
10652 (verify_eh_edges): Use it.
10653 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
10654 * except.c (reachable_next_level): Add inlinable_function argument
10655 (sjlj_find_directly_reachable_regions): Update.
10656 (add_reachable_handler): Do not set saw_any_handlers.
10657 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
10658 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
10659 Add new inlinable call parameter.
10660 (can_throw_internal, can_throw_external): Update.
10661 * except.h (can_throw_internal_1, can_throw_external_1,
10662 foreach_reachable_handler): Update declaration.
10664 2009-03-28 Joseph Myers <joseph@codesourcery.com>
10666 * config/arm/t-arm-coff, config/h8300/coff.h,
10667 config/i386/i386-aout.h, config/i386/i386-coff.h,
10668 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
10669 config/pdp11/2bsd.h, config/rs6000/aix41.h,
10670 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
10671 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
10672 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
10673 sys-types.h: Remove.
10674 * Makefile.in: Remove protoize and fixproto support and references
10676 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
10677 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
10679 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
10680 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
10681 unprotoize$(exeext).
10682 (rest.encap): Don't depend on $(STMP_FIXPROTO)
10683 (.PHONY): Don't depend on proto.
10684 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
10685 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
10686 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
10687 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
10688 build/gen-protos.o, build/scan.o, xsys-protos.h,
10689 build/fix-header$(build_exeext), build/fix-header.o,
10690 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
10691 stmp-install-fixproto): Remove.
10692 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
10693 SYSCALLS.c or fixproto files.
10694 (install-common): Don't install protoize.
10695 (install-headers-tar, install-headers-cpio, install-headers-cp):
10696 Don't depend on $(STMP_FIXPROTO).
10697 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
10698 install fixproto files or write out fixproto settings.
10699 (uninstall): Don't uninstall protoize.
10700 * config.gcc (use_fixproto): Remove.
10701 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
10702 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
10703 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
10704 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
10705 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
10706 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
10707 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
10708 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
10709 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
10710 * config/t-vxworks (STMP_FIXPROTO): Remove.
10711 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
10712 STMP_FIXPROTO): Remove.
10713 * config.in, configure: Regenerate.
10714 * crtstuff.c (gid_t, uid_t): Don't undefine.
10715 * doc/install.texi: Change m68k-coff to m68k-elf in example.
10716 (arm-*-coff, arm-*-aout: Remove target entries.
10717 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
10718 Remove mention of AIX 4.1.
10719 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
10720 * doc/invoke.texi (Running Protoize): Remove.
10721 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
10722 (Protoize Caveats): Remove.
10723 * tsystem.h: Update comments on headers assumed to exist.
10725 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
10727 * genautomata.c: Add a new year to the copyright. Add a new
10729 (struct insn_reserv_decl): Add comments for member bypass_list.
10730 (find_bypass): Remove.
10731 (insert_bypass): New.
10732 (process_decls): Use insert_bypass.
10733 (output_internal_insn_latency_func): Output all bypasses with the
10734 same input insn in one switch case.
10736 * rtl.def (define_bypass): Describe bypass choice.
10737 * doc/md.texi (define_bypass): Ditto.
10739 2009-03-27 Richard Guenther <rguenther@suse.de>
10741 * gimplify.c (mark_addressable): Export.
10742 * tree-flow.h (mark_addressable): Declare.
10743 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
10744 * tree-ssa.c (verify_phi_args): Verify that address taken
10745 variables have TREE_ADDRESSABLE set.
10747 2009-03-27 Richard Guenther <rguenther@suse.de>
10749 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
10750 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
10751 Do not mark decls TREE_ADDRESSABLE.
10752 (build_fold_addr_expr): Adjust.
10753 (fold_addr_expr): Remove.
10754 (fold_unary): Use build_fold_addr_expr.
10755 (fold_comparison): Likewise.
10756 (split_address_to_core_and_offset): Likewise.
10757 * coverage.c (tree_coverage_counter_addr): Mark the array decl
10759 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
10760 (gimplify_modify_expr_to_memcpy): Mark source and destination
10762 * omp-low.c (create_omp_child_function): Mark the object decl
10764 (lower_rec_input_clauses): Mark the var we take the address of
10766 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
10768 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10770 PR middle-end/39315
10771 * cfgexpand.c (expand_one_stack_var_at): Change alignment
10772 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
10774 2009-03-27 Richard Guenther <rguenther@suse.de>
10776 PR tree-optimization/39120
10777 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
10779 (handle_lhs_call): Process return constraints. Add escape
10780 constraints if necessary.
10781 (handle_const_call): Fill out return constraints. Make nested
10782 case more precise. Avoid consttmp if possible.
10783 (handle_pure_call): Fill out return constraints. Avoid
10784 callused if possible.
10785 (find_func_aliases): Simplify call handling.
10787 2009-03-27 Richard Guenther <rguenther@suse.de>
10789 PR tree-optimization/39120
10790 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
10791 as a representative.
10792 (solve_graph): Do propagate CALLUSED.
10793 (handle_pure_call): Use a scalar constraint from CALLUSED for
10795 (find_what_p_points_to): CALLUSED shall not appear in poins-to
10798 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10801 * c-common.c (handle_aligned_attribute): Properly check alignment
10802 overflow. Use (1U << i) instead of (1 << i).
10804 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
10806 * expr.h (get_mem_align_offset): Updated.
10808 * tree.h (tree_decl_common): Change align to "unsigned int" and
10809 move it before pointer_alias_set.
10811 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10812 Jakub Jelinek <jakub@redhat.com>
10815 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
10816 gr_register_operand with gr_reg_or_0_operand.
10817 (cmpxchg_rel_di): Likewise.
10818 (sync_lock_test_and_set<mode>): Likewise.
10820 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10822 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
10823 (true_regnum): Likewise.
10825 * rtlanal.c (subreg_info): Moved to ...
10826 * rtl.h (subreg_info): Here. New.
10827 (subreg_get_info): New.
10829 * rtlanal.c (subreg_get_info): Make it extern.
10831 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10834 * config/i386/i386.c (ix86_abi): New.
10835 (override_options): Handle -mabi=.
10836 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
10837 (ix86_call_abi_override): Likewise.
10838 (init_cumulative_args): Likewise.
10839 (function_arg_advance): Likewise.
10840 (function_arg_64): Likewise.
10841 (function_arg): Likewise.
10842 (ix86_pass_by_reference): Likewise.
10843 (ix86_function_value_regno_p): Likewise.
10844 (ix86_build_builtin_va_list_abi): Likewise.
10845 (setup_incoming_varargs_64): Likewise.
10846 (is_va_list_char_pointer): Likewise.
10847 (ix86_init_machine_status): Likewise.
10848 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
10849 (ix86_function_type_abi): Return enum calling_abi. Rewrite
10850 for 64bit. Replace DEFAULT_ABI with ix86_abi.
10851 (ix86_function_abi): Make it static and return enum calling_abi.
10852 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
10854 (ix86_fn_abi_va_list): Updated.
10856 * config/i386/i386.h (ix86_abi): New.
10857 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
10858 (CONDITIONAL_REGISTER_USAGE): Likewise.
10859 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
10860 (machine_function): Likewise.
10862 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
10864 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
10865 (STACK_BOUNDARY): Likewise.
10866 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
10868 * config/i386/i386.opt (mabi=): New.
10870 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
10871 return enum calling_abi.
10872 (ix86_function_type_abi): Likewise.
10873 (ix86_function_abi): Removed.
10875 * doc/invoke.texi: Document -mabi= option for x86.
10877 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10879 * builtins.c (real_dconstp): Delete.
10880 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
10882 2009-03-27 Dodji Seketeli <dodji@redhat.com>
10883 Jakub Jelinek <jakub@redhat.com>
10886 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
10887 (gen_subprogram_die): When a function is explicit, generate the
10888 DW_AT_explicit attribute.
10889 * langhooks.h (struct lang_hooks_for_decls): Add
10890 function_decl_explicit_p langhook.
10891 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
10892 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
10894 2009-03-27 Jakub Jelinek <jakub@redhat.com>
10896 * builtins.c (fold_builtin_memory_op): Optimize memmove
10897 into memcpy if we can prove source and destination don't overlap.
10899 * tree-inline.c: Include gt-tree-inline.h.
10900 (clone_fn_id_num): New variable.
10901 (clone_function_name): New function.
10902 (tree_function_versioning): Use it.
10903 * Makefile.in (GTFILES): Add tree-inline.c.
10905 2009-03-27 Mark Mitchell <mark@codesourcery.com>
10907 * BASE-VER: Change to 4.5.0.
10909 2009-03-27 Xinliang David Li <davidxl@google.com>
10911 PR tree-optimization/39557
10912 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
10914 2009-03-27 Xinliang David Li <davidxl@google.com>
10916 PR tree-optimization/39548
10917 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
10920 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10922 * c-common.c (pointer_int_sum): Use %wd on return from
10925 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10927 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
10928 on return from tree_low_cst.
10930 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
10933 * ginclude/stdarg.h (va_copy): Define also for
10934 __GXX_EXPERIMENTAL_CXX0X__.
10936 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10939 * builtins.h (c_strlen): Do not warn here.
10940 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
10941 * c-common.c (pointer_int_sum): Take an explicit location.
10942 Warn about offsets out of bounds.
10943 * c-common.h (pointer_int_sum): Adjust declaration.
10945 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10947 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
10950 2009-03-26 Jakub Jelinek <jakub@redhat.com>
10953 * opts.c (warn_if_disallowed_function_p): Don't assume
10954 get_callee_fndecl must return non-NULL.
10956 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
10958 PR rtl-optimization/39522
10959 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
10960 when reg_reloaded_valid is set.
10962 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10964 * config/spu/divv2df3.c: New file.
10965 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
10966 (DPBIT_FUNCS): Filter out _div_df.
10968 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
10970 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
10971 a jump insn, count that jump in the distance to the loop start.
10973 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
10976 * config/sh/sh.c (calc_live_regs): Fix condition for global
10977 registers except PIC_OFFSET_TABLE_REGNUM.
10979 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
10982 * doc/invoke.texi (-mconsole): New.
10984 (-mno-cygwin): New.
10986 (-mnop-fun-dllimport): New.
10990 (sub section "i386 and x86-64 Windows Options"): New.
10992 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
10994 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
10995 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
10997 2009-03-25 Richard Guenther <rguenther@suse.de>
10999 PR middle-end/39497
11000 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
11003 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
11005 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
11006 neither of haifa/selective schedulers are working.
11008 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11010 * doc/invoke.texi (Debugging Options): Fix description of
11011 -fno-merge-debug-strings.
11013 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
11015 * config/cris/libgcc.ver: New version-script.
11016 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
11018 * configure.ac <GAS features, nop mnemonic>: Add pattern
11019 crisv32-*-* for "nop".
11020 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
11021 * configure: Regenerate.
11023 2009-03-24 Ira Rosen <irar@il.ibm.com>
11025 PR tree-optimization/39529
11026 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
11027 mark_sym_for_renaming for the tag copied to the new vector
11030 2009-03-24 Arthur Loiret <aloiret@debian.org>
11032 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
11033 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
11034 EXTRA_SPEC_FUNCTIONS.
11035 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
11036 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
11037 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
11038 -march and -mtune options.
11040 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
11042 * config/m68k/t-rtems: Add m5329 multilib.
11044 2009-03-24 Dodji Seketeli <dodji@redhat.com>
11045 Jakub Jelinek <jakub@redhat.com>
11048 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
11051 2009-03-23 Jakub Jelinek <jakub@redhat.com>
11054 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
11055 instead of c_parser_expression_conv, if original_code isn't one of the
11056 4 allowed comparison codes, fail.
11058 2009-03-23 Richard Guenther <rguenther@suse.de>
11060 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
11061 * tree.h (struct tree_type): Likewise.
11062 * reload.h (struct insn_chain): Likewise.
11063 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
11064 * function.h (struct function): Likewise.
11065 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
11067 2009-03-23 Jakub Jelinek <jakub@redhat.com>
11069 PR tree-optimization/39516
11070 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
11072 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
11074 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
11075 should be set true if BITS_PER_WORD of target is bigger than 32
11077 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
11079 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
11080 Translate -B-options to -rpath-link. Correct existing
11081 rpath-link and conditionalize on !nostdlib.
11083 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11085 * doc/extend.texi (Function Attributes, Variable Attributes):
11087 * doc/invoke.texi (Debugging Options, Optimize Options)
11088 (i386 and x86-64 Options, MCore Options): Likewise.
11090 2009-03-20 Jakub Jelinek <jakub@redhat.com>
11093 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
11094 it for block local namespace aliases.
11095 (gen_decl_die): Pass context_die to gen_namespace_die.
11097 2009-03-19 Jakub Jelinek <jakub@redhat.com>
11100 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
11101 minimum or maximum value.
11103 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
11105 * reginfo.c (globalize_reg): Recompute derived reg sets.
11107 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
11110 * libgcc2.c (mprotect): Do not use signed arguments for
11111 VirtualProtect, use DWORD arguments. Also fix the 'may
11112 be used uninitialized' warning for the np variable.
11114 2009-03-19 Jakub Jelinek <jakub@redhat.com>
11117 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
11118 functions using regparm calling conventions when not optimizing.
11119 (ix86_function_sseregparm): Similarly for sseregparm calling
11122 2009-03-19 Li Feng <nemokingdom@gmail.com>
11124 PR middle-end/39500
11125 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
11126 dependence if the first conflict is after niter iterations.
11128 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
11130 PR middle-end/38609
11131 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
11132 functions with dynamic stack-pointer adjustments.
11134 2009-03-19 Ben Elliston <bje@au.ibm.com>
11136 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
11137 option; change to -msdata=data.
11139 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11141 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
11144 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
11147 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
11149 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
11151 * doc/invoke.texi (Code Gen Options): Expand discussion of
11154 2009-03-18 Jakub Jelinek <jakub@redhat.com>
11156 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
11157 * matrix-reorg.c (struct matrix_info): Likewise.
11158 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
11159 * rtl.h (struct mem_attrs): Likewise.
11160 * df.h (struct df): Likewise.
11161 * tree-data-ref.h (struct data_dependence_relation): Likewise.
11162 * ira-int.h (struct ira_allocno): Likewise.
11163 * df-scan.c (struct df_collection_rec): Likewise.
11164 * ira.c (struct equivalence): Likewise.
11165 * function.c (struct temp_slot): Likewise.
11166 * cfgloop.h (struct loop): Likewise.
11169 * function.c (use_register_for_decl): When not optimizing, disregard
11170 register keyword for variables with types containing methods.
11172 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
11174 PR middle-end/39447
11175 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
11176 (is_simple_operand): Call contains_component_ref_p before calling data
11177 reference analysis that would fail on COMPONENT_REFs.
11179 * tree-vrp.c (search_for_addr_array): Fix formatting.
11181 2009-03-18 Richard Guenther <rguenther@suse.de>
11183 * tree-vect-transform.c (vect_loop_versioning): Fold the
11184 generated comparisons.
11185 * tree-vectorizer.c (set_prologue_iterations): Likewise.
11186 (slpeel_tree_peel_loop_to_edge): Likewise.
11188 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11190 PR middle-end/37805
11191 * opts.c (print_specific_help): In addition to `undocumented',
11192 accept `separate' and `joined' flags if passed alone. Describe
11193 output by the first matched one of those.
11194 (common_handle_option): Skip over empty strings.
11195 * gcc.c (display_help): Fix help string for `--help='.
11196 * doc/invoke.texi (Option Summary, Overall Options): With
11197 `--help=', classes and qualifiers can both be repeated, but
11198 only the latter can be negated. One should not pass only
11199 negated qualifiers. Fix markup and examples.
11202 2008-10-14 Jakub Jelinek <jakub@redhat.com>
11203 PR middle-end/37805
11204 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
11205 and -fhelp=separate.
11207 2009-03-17 Jing Yu <jingyu@google.com>
11209 PR middle-end/39378
11210 * function.h (struct rtl_data): Move is_thunk from here...
11211 (struct function): ...to here.
11212 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
11213 * varasm.c (assemble_start_function): Change is_thunk from crtl to
11215 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
11217 (alpha_does_function_need_gp, alpha_start_function): Likewise.
11218 (alpha_output_function_end_prologue): Likewise.
11219 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
11220 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
11221 (rs6000_output_function_epilogue): Likewise.
11222 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
11224 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
11227 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
11228 from different units in a single alternative.
11229 (*truncdfsf_i387): Ditto.
11230 (*truncxfsf2_mixed): Ditto.
11231 (*truncxfdf2_mixed): Ditto.
11233 2009-03-17 Jakub Jelinek <jakub@redhat.com>
11235 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
11236 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
11239 * tree-ssa-live.c (remove_unused_locals): Don't remove local
11240 unused non-artificial variables when not optimizing.
11243 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
11244 DW_TAG_imported_module even if decl is IMPORTED_DECL with
11245 NAMESPACE_DECL in its DECL_INITIAL.
11247 PR middle-end/39443
11248 * optabs.c (set_user_assembler_libfunc): New function.
11249 * expr.h (set_user_assembler_libfunc): New prototype.
11250 * c-common.c: Include libfuncs.h.
11251 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
11252 for memcmp, memset, memcpy, memmove and abort.
11253 * Makefile.in (c-common.o): Depend on libfuncs.h.
11256 * dwarf2out.c (gen_inlined_enumeration_type_die,
11257 gen_inlined_structure_type_die, gen_inlined_union_type_die,
11258 gen_tagged_type_instantiation_die): Removed.
11259 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
11262 2009-03-17 Janis Johnson <janis187@us.ibm.com>
11265 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
11267 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
11268 (check-parallel-%): Ditto.
11269 (check-consistency): Ditto.
11271 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
11273 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
11274 local variable rhs by NULL_TREE.
11276 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
11279 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
11281 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
11284 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
11286 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
11289 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
11290 for ms->sysv ABI calls only in 64bit mode.
11292 * config/i386/i386.md (untyped_call): Support 32bit.
11294 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
11296 * doc/extend.texi: Replace x86_65 with x86_64.
11298 2009-03-16 Jakub Jelinek <jakub@redhat.com>
11300 PR tree-optimization/39455
11301 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
11302 mismatches for POINTER_TYPE_P (type).
11303 (number_of_iterations_le): Likewise.
11305 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
11307 * config/picochip/picochip.c: Removed profiling support.
11308 * config/picochip/picochip.md: Removed profiling instruction.
11309 * config/picochip/picochip.h: Removed profiling builtin.
11311 2009-03-16 Joseph Myers <joseph@codesourcery.com>
11313 * doc/install.texi (--with-host-libstdcxx): Document.
11315 2009-03-14 Anatoly Sokolov <aesok@post.ru>
11318 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
11319 generate a warning if the function name does not begin with
11320 "__vector" and the function has either the 'signal' or 'interrupt'
11321 attribute, from here to ...
11322 (avr_declare_function_name): ...here. New function.
11323 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
11324 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
11326 2009-03-14 Jakub Jelinek <jakub@redhat.com>
11329 * cse.c (fold_rtx): Don't modify original const_arg1 when
11330 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
11331 separate variable instead.
11332 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
11333 from out of range shift counts.
11334 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
11336 2009-03-13 Catherine Moore <clm@codesourcery.com>
11338 * config/i386/x-mingw32 (host-mingw32.o): Replace
11339 diagnostic.h with $(DIAGNOSTIC_H).
11341 2009-03-12 Jakub Jelinek <jakub@redhat.com>
11344 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
11346 * config/i386/sync.md (sync_compare_and_swap<mode>,
11347 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
11348 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
11350 (sync_double_compare_and_swapdi_pic,
11351 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
11352 cmpxchg8b_pic_memory_operand instead of just memory_operand.
11354 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
11357 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
11359 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
11362 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
11363 (avx_addsubv4df3): Likewise.
11364 (*avx_addsubv4sf3): Likewise.
11365 (sse3_addsubv4sf3): Likewise.
11367 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
11370 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
11372 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
11375 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
11376 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
11377 registers for allocnos created from user-defined variables.
11379 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11382 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
11383 of non-integer mode as well.
11385 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
11387 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
11388 for functions for which the parameter types are unknown.
11390 2009-03-11 Jakub Jelinek <jakub@redhat.com>
11393 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
11394 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
11395 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
11396 * config/i386/i386.c (ix86_local_alignment): For
11397 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
11398 long long variables on the stack to avoid dynamic realignment.
11399 Allow the first argument to be a decl rather than type.
11400 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
11402 2009-03-11 Nick Clifton <nickc@redhat.com>
11405 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
11407 Add description to mno-lsim option.
11408 * config/mcore/mcore.h: Remove comment about deprecated m4align
11410 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
11411 * doc/invoke.texi: Add description of mno-lsim and
11412 mstack-increment options.
11414 * config/fr30/fr30.opt: Document the -mno-lsim option.
11415 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
11416 and -mno-lsim options.
11418 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11420 * fold-const.c (fold_comparison): Only call fold_inf_compare
11421 if the mode supports infinities.
11423 2009-03-11 Jason Merrill <jason@redhat.com>
11426 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
11427 end already did. Notice GIMPLE_CALL modifications of the result.
11428 Don't copy debug information from an ignored decl or a decl from
11431 2009-03-10 Richard Guenther <rguenther@suse.de>
11432 Nathan Froyd <froydnj@codesourcery.com>
11434 PR middle-end/37850
11435 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
11436 (__divMODE3): Likewise.
11438 2009-03-09 Jakub Jelinek <jakub@redhat.com>
11440 PR tree-optimization/39394
11441 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
11442 DECL_SIZE_UNIT of variable length FIELD_DECLs.
11444 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11446 * recog.c (verfiy_changes): Disallow renaming of hard regs in
11447 inline asms for register asm ("") declarations.
11449 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
11451 * fold-const.c (fold_unary): Fix comment.
11453 2009-03-07 Jan Hubicka <jh@suse.cz>
11456 * tree-inline.c (setup_one_parameter): Do replacement of const
11457 argument by constant in SSA form.
11459 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11461 PR middle-end/38028
11462 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
11463 determine alignment passed to assign_stack_local.
11464 (assign_parms_unsplit_complex): Likewise.
11465 * except.c (sjlj_build_landing_pads): Likewise.
11467 2009-03-06 Jakub Jelinek <jakub@redhat.com>
11469 PR middle-end/39360
11470 * tree-flow.h (add_referenced_var): Return bool instead of void.
11471 * tree-dfa.c (add_referenced_var): Return result of
11472 referenced_var_check_and_insert call.
11473 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
11474 of referenced_var_check_and_insert.
11477 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
11478 (gen_variable_die): Emit DW_AT_location on abstract static variable's
11479 DIE, don't emit it if abstract origin already has it.
11480 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
11481 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
11483 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
11485 * genpreds.c (needs_variable): Fix parentheses at variable name
11487 (write_tm_constrs_h): Indent generated code.
11489 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11491 * doc/extend.texi (Function Attributes): Add documentation
11492 for isr attributes.
11494 2009-03-06 Jakub Jelinek <jakub@redhat.com>
11497 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
11498 take locus from its DECL_SOURCE_LOCATION instead of input_location.
11500 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
11502 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
11505 2009-03-05 Jakub Jelinek <jakub@redhat.com>
11508 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
11509 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
11511 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
11513 * config/i386/i386.md (R8_REG, R9_REG): New constants.
11514 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
11515 constants instead of magic numbers.
11516 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
11518 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
11519 (x86_64_ms_abi_int_parameter_registers): Ditto.
11520 (x86_64_int_return_registers): Ditto.
11521 (ix86_maybe_switch_abi): Ditto.
11522 (ix86_expand_call): Ditto for clobbered_registers array.
11523 (ix86_hard_regno_mode_ok): Ditto.
11524 (x86_extended_QIreg_mentioned_p): Ditto.
11526 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
11528 PR tree-optimization/39349
11529 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
11531 * combine.c (gen_lowpart_for_combine): Use omode when generating
11534 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
11536 PR rtl-optimization/39235
11537 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
11539 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
11541 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
11543 2009-03-04 Richard Guenther <rguenther@suse.de>
11545 PR tree-optimization/39362
11546 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
11547 that occur in abnormal PHIs should be varying.
11549 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
11551 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
11553 (simple_iv): Take loop as an argument instead of statement.
11554 * tree-scalar-evolution.h (simple_iv): Declaration changed.
11555 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
11557 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
11559 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
11560 * matrix-reorg.c (analyze_transpose): Ditto.
11561 * tree-data-ref.c (dr_analyze_innermost): Ditto.
11562 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
11563 * tree-predcom.c (ref_at_iteration): Ditto.
11564 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
11566 2009-03-04 Richard Guenther <rguenther@suse.de>
11568 PR tree-optimization/39358
11569 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
11570 escaped_id and callused_id.
11571 (solve_graph): Likewise.
11573 2009-03-04 Richard Guenther <rguenther@suse.de>
11575 PR tree-optimization/39339
11576 * tree-sra.c (try_instantiate_multiple_fields): Make it
11577 no longer ICE on the above.
11579 2009-03-03 Joseph Myers <joseph@codesourcery.com>
11581 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
11582 that fits within Pmode.
11584 2009-03-03 Steve Ellcey <sje@cup.hp.com>
11586 PR middle-end/10109
11587 * tm.texi (LIBCALL_VALUE): Update description.
11589 2009-03-03 Steve Ellcey <sje@cup.hp.com>
11591 PR middle-end/34443
11592 * doc/extend.texi (section): Update description.
11594 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
11596 PR middle-end/39345
11597 * tree-inline.c (remapped_type): New.
11598 (can_be_nonlocal): Call remapped_type instead of remap_type.
11600 2009-03-03 Jakub Jelinek <jakub@redhat.com>
11603 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
11604 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
11606 2009-03-03 Richard Guenther <rguenther@suse.de>
11608 PR middle-end/39272
11609 * tree.c (tree_nonartificial_location): New function.
11610 * tree.h (tree_nonartificial_location): Declare.
11611 * builtins.c (expand_builtin_memory_chk): Provide location
11612 of the call location for artificial function pieces.
11613 (maybe_emit_chk_warning): Likewise.
11614 (maybe_emit_sprintf_chk_warning): Likewise.
11615 (maybe_emit_free_warning): Likewise.
11616 * expr.c (expand_expr_real_1): Likewise.
11618 2009-03-03 Jakub Jelinek <jakub@redhat.com>
11620 PR tree-optimization/39343
11621 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
11622 COMPONENT_REF t has ARRAY_TYPE.
11624 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
11626 PR middle-end/39335
11627 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
11628 when the type precision of the induction variable should be
11629 larger than the type precision of nit.
11630 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
11631 * graphite.c (graphite_loop_normal_form): Same.
11632 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
11634 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
11636 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
11637 (*call_1_rex64_ms_sysv): Use named constants instead of magic
11638 numbers to describe clobbered registers.
11639 (*call_value_0_rex64_ms_sysv): Ditto.
11640 * config/i386/mmx.md (mmx_emms): Ditto.
11641 (mmx_femms): Ditto.
11643 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
11645 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
11648 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11650 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
11651 (spu_section_type_flags): New function.
11653 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
11655 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
11656 reg_class_contents of FLOAT_REGS into a temporary.
11658 2009-03-02 Richard Guenther <rguenther@suse.de>
11659 Ira Rosen <irar@il.ibm.com>
11661 PR tree-optimization/39318
11662 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
11663 information to the vectorized statement.
11665 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
11667 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
11668 variable. Use defined names instead of magic constants for REX SSE
11671 2009-03-01 Richard Guenther <rguenther@suse.de>
11673 PR tree-optimization/39331
11674 * omp-low.c (lower_send_shared_vars): Do not receive new
11675 values for the reference of DECL_BY_REFERENCE parms or results.
11677 2009-03-01 Jan Hubicka <jh@suse.cz>
11680 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
11681 BLOCK_NONLOCALIZED_VAR): New macros.
11682 (tree_block): Add nonlocalized_vars.
11683 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
11684 gen_decl_die): Add origin argument. Allow generation of die with
11685 origin at hand only.
11686 (gen_member_die, gen_type_die_with_usage, force_decl_die,
11687 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
11689 (gen_block_die): Fix checking for unused blocks.
11690 (process_scope_var): Break out from .... ; work with origins only.
11691 (decls_for_scope) ... here; process nonlocalized list.
11692 (dwarf2out_ignore_block): Look for nonlocalized vars.
11693 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
11695 (dump_scope_block): Dump them.
11696 * tree-inline.c (remap_decls): Handle nonlocalized vars.
11697 (remap_block): Likewise.
11698 (can_be_nonlocal): New predicate.
11699 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
11701 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11703 * configure: Regenerate.
11705 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11707 * optc-gen.awk: No need to duplicate option flags twice.
11708 Reuse help texts for duplicate options which do not have any.
11710 * gcc.c (display_help): Document --version.
11712 * gcc.c (main): If print_help_list and verbose_flag, ensure
11713 driver output comes before subprocess output.
11715 * optc-gen.awk: Assign all remaining fields to help string,
11716 space-separated, for multi-line help in *.opt.
11718 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
11719 -Wno-pedantic-ms-format is for MinGW targets only.
11721 * doc/options.texi (Option file format): Fix bad indentation,
11722 restoring dropped sentence.
11724 2009-02-28 Jan Hubicka <jh@suse.cz>
11726 * tree-inline.c (tree_function_versioning): Output debug info.
11728 2009-02-28 Jan Hubicka <jh@suse.cz>
11731 * tree-inline.c (setup_one_parameter): Do not copy propagate
11732 arguments when not optimizing.
11734 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
11737 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
11738 (avx_addsubv4df3): Likewise.
11739 (*avx_addsubv4sf3): Likewise.
11740 (sse3_addsubv4sf3): Likewise.
11741 (*avx_addsubv2df3): Likewise.
11742 (sse3_addsubv2df3): Likewise.
11743 (avx_unpckhps256): Correct item selectors.
11744 (avx_unpcklps256): Likewise.
11745 (avx_unpckhpd256): Likewise.
11746 (avx_unpcklpd256): Likewise.
11748 2009-02-28 Jan Hubicka <jh@suse.cz>
11750 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
11752 (copy_arguments_for_versioning): If var is declared don't declare it.
11753 (tree_function_versioning): First setup substitutions and then copy
11756 2009-02-27 Jan Hubicka <jh@suse.cz>
11759 * cgraph.h (varpool_output_debug_info): Remove.
11760 * cgraphunit.c (varpool_output_debug_info): Remove.
11761 * dwarf2out.c (deferred_locations_struct): New struct
11762 (deferred_locations): New type.
11763 (deferred_locations_list): New static var.
11764 (deffer_location): New function.
11765 (gen_variable_die): Use it.
11766 (decls_for_scope): Output info on local static vars.
11767 (dwarf2out_finish): Process deferred locations.
11768 * varpool.c (varpool_output_debug_info): Remove.
11770 2009-02-27 Jan Hubicka <jh@suse.cz>
11773 * tree.h (TREE_PROTECTED): Fix comment.
11774 (BLOCK_HANDLER_BLOCK): Remove.
11775 (struct tree_block): Remove handler_block add body_block.
11776 (inlined_function_outer_scope_p): New.
11777 (is_body_block): Remove.
11778 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
11779 * dwarf2out.c (is_inlined_entry_point): Remove.
11780 (add_high_low_attributes): Use inlined_function_outer_scope_p.
11781 (gen_block_die): Use is_inlined_entry_point check. Remove body block
11783 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
11784 * gimplify.c (gimplify_expr): Gimplify body blocks.
11785 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
11786 block with multiple subblocks.
11787 (dump_scope_block): Prettier output; dump more flags and info.
11788 (dump_scope_blocks): New.
11789 (remove_unused_locals): Use dump_scope_blocks.
11790 * tree-flow.h (dump_scope_blocks): Declare.
11791 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
11792 * stmt.c (is_body_block): Remove.
11793 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
11794 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
11796 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
11798 PR middle-end/39308
11799 * graphite.c (graphite_loop_normal_form): Do not call
11800 number_of_iterations_exit from a gcc_assert.
11802 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11804 * config/s390/s390.c (s390_swap_cmp): Look for conditional
11805 jumps if COND is NULL.
11806 (find_cond_jump): New function.
11807 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
11808 * config/s390/s390.md: Remove z10_cobra attribute value.
11810 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
11812 * config/alpha/alpha.h (alpha_expand_mov): Return false if
11813 force_const_mem returns NULL_RTX.
11815 2009-02-26 Jan Hubicka <jh@suse.cz>
11818 * cgraph.h (varpool_output_debug_info): Remove.
11819 * cgraphunit.c (varpool_output_debug_info): Remove.
11820 * dwarf2out.c (deferred_locations_struct): New struct
11821 (deferred_locations): New type.
11822 (deferred_locations_list): New static var.
11823 (deffer_location): New function.
11824 (gen_variable_die): Use it.
11825 (decls_for_scope): Output info on local static vars.
11826 (dwarf2out_finish): Process deferred locations.
11827 * varpool.c (varpool_output_debug_info): Remove.
11829 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
11831 PR rtl-optimization/39241
11832 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
11833 to subreg_offset_representable_p.
11835 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
11837 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
11838 execute function prototype. Get f and nregs from max_reg_num
11839 and get_insns. Remove the first backward pass as it's dead,
11840 guard the forward pass by flag_expensive_optimizations.
11841 (rest_of_handle_regmove): Delete.
11842 (pass_regmove): Replace it with regmove_optimize.
11844 2009-02-25 Martin Jambor <mjambor@suse.cz>
11846 PR tree-optimization/39259
11847 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
11848 calls_alloca function flags.
11849 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
11850 calls are detected.
11852 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
11854 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
11855 flags_set_1_rtx, flags_set_1_set): Delete.
11856 (regmove_optimize): Do not call mark_flags_life_zones.
11858 2009-02-24 Julian Brown <julian@codesourcery.com>
11861 * config/arm/arm.c (require_pic_register): Only set
11862 cfun->machine->pic_reg once per function.
11864 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
11866 * doc/invoke.texi (Link Options): Document an easier way to pass
11867 options that take arguments to the GNU linker using -Xlinker and -Wl.
11869 2009-02-24 Steve Ellcey <sje@cup.hp.com>
11872 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
11874 2009-02-24 Richard Guenther <rguenther@suse.de>
11877 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
11879 2009-02-24 Richard Guenther <rguenther@suse.de>
11880 Zdenek Dvorak <ook@ucw.cz>
11882 PR tree-optimization/39233
11883 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
11884 from converting them to a generic type.
11886 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
11888 PR tree-optimization/39260
11889 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
11890 contains a condition with a real type.
11891 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
11893 2009-02-23 Jason Merrill <jason@redhat.com>
11896 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
11897 narrowing_initializer_constant_valid_p.
11898 (narrowing_initializer_constant_valid_p): Don't return
11899 null_pointer_node for adding a pointer to itself.
11901 2009-02-23 Jan Hubicka <jh@suse.cz>
11904 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
11907 2009-02-23 Jan Hubicka <jh@suse.cz>
11909 PR tree-optimization/37709
11910 * tree.c (block_ultimate_origin): Move here from dwarf2out.
11911 * tree.h (block_ultimate_origin): Declare.
11912 * dwarf2out.c (block_ultimate_origin): Move to tree.c
11913 * tree-ssa-live.c (remove_unused_scope_block_p):
11914 Eliminate blocks containig no instructions nor live variables nor
11916 (dump_scope_block): New function.
11917 (remove_unused_locals): Enable removal of dead blocks by default;
11918 enable dumping at TDF_DETAILS.
11920 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
11922 * config/i386/i386.c (classify_argument): Don't allow COImode
11924 (function_arg_advance_32): Don't allow OImode.
11925 (function_arg_32): Likewise.
11926 (function_value_32): Likewise.
11927 (return_in_memory_32): Likewise.
11928 (function_arg_64): Remove OImode comment.
11930 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
11933 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
11934 ix86_expand_vector_set for V4DImode in 64bit mode only.
11935 (ix86_expand_vector_init_one_var): Likewise.
11937 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
11939 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
11941 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
11944 * loop-iv.c: Revert last change.
11945 * emit-rtl.c: Likewise.
11947 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
11950 * config/i386/i386.c (type_natural_mode): Remove an extra
11951 space in the warning message.
11952 (function_value_32): Handle 32-byte vector modes.
11953 (return_in_memory_32): Likewise.
11955 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
11957 * loop-iv.c (truncate_value): New function.
11958 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
11960 (lowpart_subreg): Move to...
11961 * emit-rtl.c: ...here.
11963 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
11965 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
11966 accidental and undocumented change at revision 140860.
11968 2009-02-21 Joseph Myers <joseph@codesourcery.com>
11970 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
11971 take gimple_seq * arguments.
11972 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
11973 types_compatible_p langhook.
11975 2009-02-20 Mark Mitchell <mark@codesourcery.com>
11976 Joseph Myers <joseph@codesourcery.com>
11978 * config/arm/arm.c (arm_builtin_va_list): New function.
11979 (arm_expand_builtin_va_start): Likewise.
11980 (arm_gimplify_va_arg_expr): Likewise.
11981 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
11982 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
11983 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
11984 (va_list_type): New variable.
11985 (arm_mangle_type): Mangle va_list_type appropriately.
11987 2009-02-20 Jakub Jelinek <jakub@redhat.com>
11989 PR middle-end/39157
11990 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
11991 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
11992 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
11993 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
11994 parameter to 1000 for -O1 by default.
11995 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
11997 * loop-invariant.c: Include params.h.
11998 (move_loop_invariants): Don't call move_single_loop_invariants on
12001 2009-02-20 Jaka Mocnik <jaka@xlab.si>
12003 * calls.c (emit_library_call_value_1): Use slot_offset instead of
12004 offset when calculating bounds for indexing stack_usage_map. Fixes
12005 a buffer overflow with certain target setups.
12007 2009-02-20 Jakub Jelinek <jakub@redhat.com>
12010 * calls.c (expand_call): Clear try_tail_call if caller and callee
12011 disagree in promotion of function return value.
12013 2009-02-19 Jakub Jelinek <jakub@redhat.com>
12016 * c-common.c (c_determine_visibility): If visibility changed and
12017 DECL_RTL has been already set, call make_decl_rtl to update symbol
12020 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
12023 * varasm.c (assemble_variable): Don't check DECL_NAME when
12024 globalizing a variable.
12026 2009-02-19 Joseph Myers <joseph@codesourcery.com>
12029 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
12030 expression before any __builtin_trap call.
12031 * c-typeck.c (build_function_call): Convert and check function
12032 arguments before generating a call to a trap. Evaluate the
12033 function arguments before the trap.
12035 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
12038 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
12039 (UNSPEC_FXAM_MEM): New unspec.
12040 (fxam<mode>2_i387_with_temp): New insn and split pattern.
12041 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
12042 memory using fxam<mode>2_i387_with_temp to remove excess precision.
12044 2009-02-19 Richard Guenther <rguenther@suse.de>
12046 PR tree-optimization/39207
12047 PR tree-optimization/39074
12048 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
12049 storedanything_tree): New.
12050 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
12051 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
12052 (build_succ_graph): Add edges from STOREDANYTHING to all
12054 (init_base_vars): Initialize STOREDANYTHING.
12055 (compute_points_to_sets): Free substitution info after
12056 building the succ graph.
12057 (ipa_pta_execute): Likewise.
12059 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
12061 (do_ds_constraint): Do not add to special var or non-pointer
12063 (type_could_have_pointers): Split out from ...
12064 (could_have_pointers): ... here. For arrays use the element type.
12065 (create_variable_info_for): Initialize may_have_pointers.
12066 (new_var_info): Likewise.
12067 (handle_lhs_call): Make the HEAP variable unknown-sized.
12068 (intra_create_variable_infos): Use a type with pointers for
12069 PARM_NOALIAS, make it unknown-sized.
12071 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
12074 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
12076 2009-02-18 Jason Merrill <jason@redhat.com>
12079 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
12080 value if DECL_EXTERNAL.
12081 * tree-sra.c (sra_walk_gimple_assign): Likewise.
12082 * target.h (gcc_target::binds_local_p): Clarify "module".
12083 * tree.h (TREE_PUBLIC): Clarify "module".
12085 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
12088 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
12089 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
12091 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
12094 * c.opt (Wabi): Support C and ObjC.
12097 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
12099 * config/i386/i386.c (classify_argument): Warn once about the ABI
12100 change when passing union with long double.
12102 * doc/invoke.texi: Update -Wabi for warning psABI changes.
12104 2009-02-18 Joseph Myers <joseph@codesourcery.com>
12107 * c-parser.c (c_parser_compound_statement): Always enter and leave
12110 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12113 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
12115 2009-02-18 Jakub Jelinek <jakub@redhat.com>
12117 PR tree-optimization/36922
12118 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
12119 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
12122 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
12124 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
12127 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
12129 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
12131 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
12133 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
12136 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
12137 Richard Sandiford <rdsandiford@googlemail.com>
12139 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
12140 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
12141 (loongson_biadd): ...this.
12143 2009-02-17 Richard Guenther <rguenther@suse.de>
12145 PR tree-optimization/39202
12146 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
12147 a var make sure to follow existing collapses.
12149 2009-02-17 Richard Guenther <rguenther@suse.de>
12151 PR middle-end/39214
12152 * langhooks.c (lhd_print_error_function): Check for NULL block.
12154 2009-02-17 Richard Guenther <rguenther@suse.de>
12156 PR tree-optimization/39204
12157 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
12160 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
12162 * config/soft-fp/double.h: Update from glibc CVS.
12164 2009-02-17 Richard Guenther <rguenther@suse.de>
12166 PR tree-optimization/39207
12167 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
12168 strict-aliasing warnings for pointers pointing to NULL.
12170 2009-02-16 Joseph Myers <joseph@codesourcery.com>
12173 * c-parser.c (c_parser_braced_init): Call pop_init_level when
12174 skipping until next close brace.
12176 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
12179 * config/i386/i386.c (ix86_expand_push): Set memory alignment
12180 to function argument boundary.
12182 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
12184 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
12185 in the lea_add. Reload eventually constraints it properly.
12186 * config/picochip/constraints.md: Remove the target constraint
12187 "b", since it is not needed anymore.
12189 2009-02-16 Jakub Jelinek <jakub@redhat.com>
12191 * gthr-dce.h: Uglify function parameter and local variable names.
12192 * gthr-gnat.h: Likewise.
12193 * gthr-mipssde.h: Likewise.
12194 * gthr-nks.h: Likewise.
12195 * gthr-posix95.h: Likewise.
12196 * gthr-posix.h: Likewise.
12197 * gthr-rtems.h: Likewise.
12198 * gthr-single.h: Likewise.
12199 * gthr-solaris.h: Likewise.
12200 * gthr-tpf.h: Likewise.
12201 * gthr-vxworks.h: Likewise.
12202 * gthr-win32.h: Likewise.
12204 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
12207 * config/i386/i386.md: Restrict the new peephole2 to move
12208 between MMX/SSE registers.
12210 2009-02-15 Richard Guenther <rguenther@suse.de>
12213 2009-02-13 Richard Guenther <rguenther@suse.de>
12215 * configure.ac: Enable LFS.
12216 * configure: Re-generate.
12217 * config.in: Likewise.
12219 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12221 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
12222 spu_srqwbyte, spu_srqwbytebc): Define.
12223 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
12224 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
12225 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
12226 "shrqby_<mode>"): New insn-and-split patterns.
12227 * config/spu/spu.c (expand_builtin_args): Determine and return
12228 number of operands using spu_builtin_description data.
12229 (spu_expand_builtin_1): Use it.
12231 2009-02-13 Steve Ellcey <sje@cup.hp.com>
12234 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
12237 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
12240 * config/i386/i386.c (override_options): Correct warning
12241 messages for -malign-loops, -malign-jumps and -malign-functions.
12243 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
12246 * config/i386/i386.md: Restrict the new peephole2 to move
12247 between the general purpose registers.
12249 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
12252 * config/i386/i386.c (type_natural_mode): Add a new argument.
12253 Return the original mode and warn ABI change if vector size is 32byte.
12254 (function_arg_advance): Updated.
12255 (function_arg): Likewise.
12256 (ix86_function_value): Likewise.
12257 (ix86_return_in_memory): Likewise.
12258 (ix86_sol10_return_in_memory): Likewise.
12259 (ix86_gimplify_va_arg): Likewise.
12260 (function_arg_32): Don't warn ABX ABI change here.
12261 (function_arg_64): Likewise.
12263 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
12265 * loop-iv.c (implies_p): In the final case, test that operands 0
12266 of the two comparisons match.
12268 * config/bfin/bfin.c (find_prev_insn_start): New function.
12269 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
12270 (find_next_insn_start): Move.
12272 2009-02-13 Richard Guenther <rguenther@suse.de>
12274 * configure.ac: Enable LFS.
12275 * configure: Re-generate.
12276 * config.in: Likewise.
12278 2009-02-13 Joseph Myers <joseph@codesourcery.com>
12281 * c-parser.c (c_parser_parms_list_declarator): Discard pending
12282 sizes on syntax error after some arguments have been parsed.
12284 2009-02-12 Jakub Jelinek <jakub@redhat.com>
12286 * doc/invoke.texi (-fira): Remove.
12288 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
12290 * caller-save.c: Replace regclass.c with reginfo.c in comments.
12291 * recog.c: Likewise.
12294 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
12296 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
12297 (umul_ppmm): Likewise.
12298 (count_leading_zeros): Likewise.
12299 (count_trailing_zeros): Likewise.
12300 (UMUL_TIME): Likewise.
12302 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
12304 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
12305 soft-fp/t-softfp to tmake_file.
12307 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
12308 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
12309 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
12310 IA64_BUILTIN_INFQ]: New.
12311 (ia64_init_builtins): Initialize __builtin_infq,
12312 __builtin_fabsq and __builtin_copysignq if not HPUX.
12313 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
12314 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
12316 * config/ia64/lib1funcs.asm (__divtf3): Define only if
12318 (__fixtfti): Likewise.
12319 (__fixunstfti): Likewise.
12320 (__floattitf): Likewise.
12322 * config/ia64/libgcc-glibc.ver: New.
12323 * config/ia64/t-fprules-softfp: Likewise.
12324 * config/ia64/sfp-machine.h: Likewise.
12326 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
12327 (LIBGCC2_TF_CEXT): Likewise.
12328 (TF_SIZE): Likewise.
12329 (TARGET_INIT_LIBFUNCS): Likewise.
12331 * config/ia64/t-glibc (SHLINB_MAPFILES):
12332 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
12334 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
12336 * config/i386/i386.c (construct_container): Rewrite processing
12337 BLKmode with X86_64_SSE_CLASS.
12339 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
12342 * config/i386/i386.md: Replace simplify_replace_rtx with
12343 replace_rtx in the new peephole2.
12345 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
12347 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
12348 loop unrolling do not happen at -O2.
12350 2009-02-12 Michael Matz <matz@suse.de>
12352 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
12354 2009-02-12 Jakub Jelinek <jakub@redhat.com>
12356 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
12359 2009-02-12 Ben Elliston <bje@au.ibm.com>
12361 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
12362 patterns when updating the back chain. Missed in the 2009-02-10
12365 2009-02-11 Janis Johnson <janis187@us.ibm.com>
12367 * doc/extend.texi (Decimal Floating Types): Update identifier of
12368 draft TR and list of missing support.
12370 2009-02-11 Jakub Jelinek <jakub@redhat.com>
12372 PR middle-end/39154
12373 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
12374 bit to variable length decl's flags, add it also to its
12375 pointer replacement variable.
12377 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
12378 Jakub Jelinek <jakub@redhat.com>
12381 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
12382 (memory_blockage): New expander.
12383 (*memory_blockage): New insn pattern.
12384 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
12385 instead of general blockage at the end of function prologue when
12386 frame pointer is used to access red zone area. Do not emit blockage
12387 when profiling, it is emitted in generic code.
12388 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
12389 function epilogue when frame pointer is used to access red zone area.
12391 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
12394 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
12395 by arithmetic with memory operands.
12396 * config/i386/predicates.md (commutative_operator): New.
12398 2009-02-10 Janis Johnson <janis187@us.ibm.com>
12400 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
12403 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
12405 * alias.h (record_alias_subset): Declare.
12406 * alias.c (record_alias_subset): Make global.
12408 2009-02-10 Nick Clifton <nickc@redhat.com>
12410 * tree-parloops.c: Change license to GPLv3.
12411 * ipa-struct-reorg.c: Change license to GPLv3.
12412 * ipa-struct-reorg.h: Change license to GPLv3.
12414 2009-02-10 Steve Ellcey <sje@cup.hp.com>
12417 * c-decl.c (start_struct): Return NULL on error.
12419 2009-02-10 Jakub Jelinek <jakub@redhat.com>
12421 PR middle-end/39124
12422 * cfgloopmanip.c (remove_path): Call remove_bbs after
12423 cancel_loop_tree, not before it.
12426 * function.h (struct function): Add has_local_explicit_reg_vars bit.
12427 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
12428 VAR_DECLs were seen.
12429 * tree-ssa-live.c (remove_unused_locals): Recompute
12430 cfun->has_local_explicit_reg_vars.
12431 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
12432 copies or clearings if cfun->has_local_explicit_reg_vars.
12434 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
12437 * config/i386/i386.c (expand_prologue): Emit blockage at the end
12438 of function prologue when frame pointer is used to access
12441 2009-02-10 Richard Guenther <rguenther@suse.de>
12443 PR middle-end/39127
12444 * gimplify.c (gimple_regimplify_operands): Always look if
12445 we need to create a temporary.
12447 2009-02-10 Richard Guenther <rguenther@suse.de>
12449 PR tree-optimization/39132
12450 * tree-loop-distribution.c (todo): New global var.
12451 (generate_memset_zero): Trigger TODO_rebuild_alias.
12452 (tree_loop_distribution): Return todo.
12454 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
12457 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
12458 (x86_64_reg_class_name): Removed.
12459 (classify_argument): Return 0 if bytes > 32. Return 0 if the
12460 first one isn't X86_64_SSE_CLASS or any other ones aren't
12461 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
12462 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
12463 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
12464 and 3 X86_64_SSEUP_CLASS.
12465 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
12466 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
12468 2009-02-10 Ben Elliston <bje@au.ibm.com>
12470 * config/rs6000/rs6000.md (allocate_stack): Always use an update
12471 form instruction to update the stack back chain word, even if the
12472 user has disabled the generation of update instructions.
12473 (movdi_<mode>_update_stack): New.
12474 (movsi_update_stack): Likewise.
12475 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
12476 always use an update form instruction to update the stack back
12479 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
12481 PR middle-end/38953
12482 * graphite.c (if_region_set_false_region): After moving a region in
12483 the false branch of a condition, remove the empty dummy basic block.
12484 (gloog): Remove wrong fix for PR38953.
12486 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12488 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
12489 generation due to implicit sign extension.
12491 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
12493 PR middle-end/38981
12494 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
12495 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
12497 2009-02-09 Richard Guenther <rguenther@suse.de>
12499 PR middle-end/35202
12500 * convert.c (convert_to_real): Disable (float)fn((double)x)
12501 to fnf(x) conversion if errno differences may occur and
12502 -fmath-errno is set.
12504 2009-02-07 Anatoly Sokolov <aesok@post.ru>
12506 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
12507 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
12508 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
12510 2009-02-06 Joseph Myers <joseph@codesourcery.com>
12513 * c-common.c (handle_alias_attribute): Disallow attribute for
12514 anything not a FUNCTION_DECL or VAR_DECL.
12516 2009-02-06 Janis Johnson <janis187@us.ibm.com>
12519 * real.c (do_compare): Special-case compare of zero against
12520 decimal float value.
12522 2009-02-06 Joseph Myers <joseph@codesourcery.com>
12525 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
12526 as indicating flexible array members unless the field itself is
12527 being declarared as the incomplete array.
12529 2009-02-06 Jan Hubicka <jh@suse.cz>
12531 PR tree-optimization/38844
12532 * ipa-inline.c (try_inline): Stop inlining recursion when edge
12533 is already inlined.
12535 2009-02-06 Richard Guenther <rguenther@suse.de>
12537 PR middle-end/38977
12538 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
12539 fork because we may expand it as __gcov_fork.
12541 2009-02-06 Nick Clifton <nickc@redhat.com>
12543 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
12545 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
12547 PR tree-optimization/35659
12548 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
12549 vn_phi_eq): Shortcut if hashcode does not match.
12550 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
12552 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
12553 and avoid iterative_hash_expr.
12554 (FOR_EACH_VALUE_ID_IN_SET): New.
12555 (value_id_compare): Remove.
12556 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
12557 sort expressions by value id.
12559 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
12562 * config/sh/predicates.md (general_movsrc_operand): Don't check
12563 the subreg of system registers here.
12565 2009-02-05 Jakub Jelinek <jakub@redhat.com>
12568 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
12569 on the copied decl.
12571 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
12573 PR rtl-optimization/39110
12574 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
12575 addresses, not aligned ones.
12577 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
12578 Richard Guenther <rguenther@suse.de>
12580 PR tree-optimization/39100
12581 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
12582 comment says and add edges.
12584 2009-02-05 Joseph Myers <joseph@codesourcery.com>
12587 * c-common.c (handle_tls_model_attribute): Ignore attribute for
12588 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
12590 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
12592 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
12593 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
12594 register_bb_in_sese, new_sese, free_sese): Moved.
12595 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
12596 outermost_loop_in_scop, build_scop_iteration_domain,
12597 expand_scalar_variables_ssa_name, get_vdef_before_scop,
12598 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
12599 Use loop_in_sese_p instead of loop_in_scop_p.
12600 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
12601 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
12602 (scopdet_basic_block_info): Fix bug in scop detection.
12603 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
12604 eq_loop_to_cloog_loop): Remove.
12605 (nb_loops_around_loop_in_scop, nb_loop
12606 ref_nb_loops): Moved here...
12607 * graphite.h (ref_nb_loops): ... from here.
12608 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
12609 (loop_domain_dim, loop_iteration_vector_dim): Remove.
12610 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
12611 * testsuite/gcc.dg/graphite/scop-19.c: New
12613 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
12614 Hans-Peter Nilsson <hp@axis.com>
12616 PR rtl-optimization/37889
12617 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
12618 Move offset handling from PLUS to before the switch. Use new
12619 arguments when considering SYMBOL_REFs too.
12620 (rtx_addr_can_trap_p): Pass dummy offset and size.
12621 (enum may_trap_p_flags): Remove.
12622 (may_trap_p_1): Pass size from MEM_SIZE.
12624 PR rtl-optimization/38921
12625 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
12626 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
12627 * rtlanal.c (may_trap_after_code_motion_p): Delete.
12628 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
12630 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
12632 AVX Programming Reference (January, 2009)
12633 * config/i386/sse.md (*vpclmulqdq): New.
12635 2009-02-04 Jakub Jelinek <jakub@redhat.com>
12637 PR tree-optimization/38977
12638 PR gcov-profile/38292
12639 * calls.c (special_function_p): Disregard __builtin_ prefix.
12641 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
12643 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
12644 non-indexable addresses even before reload.
12646 2009-02-03 Joseph Myers <joseph@codesourcery.com>
12649 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
12650 as having variable size. Do not give an error for unnamed
12651 parameters with [*] declarators. Give a warning for type names
12652 with [*] declarators and mark them as variable size.
12653 * c-parser.c (c_parser_sizeof_expression): Do not give an error
12654 for sizeof applied to [*] type names.
12656 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
12659 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
12661 2009-02-03 Jakub Jelinek <jakub@redhat.com>
12663 * gcc.c (process_command): Update copyright notice dates.
12664 * gcov.c (print_version): Likewise.
12665 * gcov-dump.c (print_version): Likewise.
12666 * mips-tfile.c (main): Likewise.
12667 * mips-tdump.c (main): Likewise.
12669 2009-02-03 Joseph Myers <joseph@codesourcery.com>
12672 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
12673 for composite type involving a zero-length array type.
12675 2009-02-03 Jakub Jelinek <jakub@redhat.com>
12678 * function.c (match_asm_constraints_1): Skip over
12679 initial optional % in the constraint.
12681 PR inline-asm/39059
12682 * c-parser.c (c_parser_postfix_expression): If fixed point is not
12683 supported, don't accept FIXED_CSTs.
12684 * c-decl.c (finish_declspecs): Error if fixed point is not supported
12685 and _Sat is used without _Fract/_Accum. Set specs->type to
12686 integer_type_node for cts_fract/cts_accum if fixed point is not
12689 2009-02-02 Catherine Moore <clm@codesourcery.com>
12691 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
12693 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
12695 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
12696 (ABI_HAS_64BIT_SYMBOLS): Use it.
12697 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
12699 2009-02-02 Paul Brook <paul@codesourcery.com>
12701 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
12703 2009-02-02 Jakub Jelinek <jakub@redhat.com>
12705 PR inline-asm/39058
12706 * recog.h (asm_operand_ok): Add constraints argument.
12707 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
12708 recurse on matching constraint.
12709 (check_asm_operands): Pass constraints as 3rd argument to
12710 asm_operand_ok. Don't look up matching constraint here.
12711 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
12714 2009-02-02 Ben Elliston <bje@au.ibm.com>
12716 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
12717 TARGET_NARROW_VOLATILE_BITFIELD macro names.
12719 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12721 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
12722 information. Remove some obsolete information. Reorganize.
12724 * config/pa/fptr.c: Revert license to GPL 2.
12725 * config/pa/milli64.S: Likewise.
12727 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
12730 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
12731 LIBRARY name in, instead of hard-coding it.
12732 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
12733 extra target make frag to tmake_files according to EH model.
12734 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
12735 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
12736 frags that define makefile variable EH_MODEL appropriately.
12737 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
12738 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
12739 to "-sjlj" according to type of EH configured.
12740 (LIBGCC_SONAME): Concatenate it to shared library base name.
12741 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
12742 to "_sjlj" according to type of EH configured.
12743 (LIBGCC_SONAME): Concatenate it to shared library base name.
12744 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
12745 (SHLIB_LINK): Add missing semicolon to if-else construct.
12746 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
12747 string value of "pe_dll" command-line option.
12748 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
12749 (SHLIB_SONAME): Use it when overriding t-cygming default.
12750 (SHLIB_IMPLIB): Override t-cygming default.
12751 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
12752 string value of "pe_dll" command-line option.
12754 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
12757 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
12758 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
12760 2009-01-31 Richard Guenther <rguenther@suse.de>
12762 PR tree-optimization/38937
12763 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
12764 computing the transitive closure.
12766 2009-01-30 Richard Guenther <rguenther@suse.de>
12768 PR tree-optimization/39041
12769 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
12770 Propagate variable indices only if the types match for this stmt.
12772 2009-01-30 Jakub Jelinek <jakub@redhat.com>
12775 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
12776 inline but never defined.
12778 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
12780 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
12781 (*insv_h_di_reg_extimm): New insn.
12782 (*insv_l<mode>_reg_extimm): New insn.
12784 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
12786 * config/picochip/picochip.c (flag_conserve_stack): set
12787 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
12788 fconserve-stack. Reduce call-overhead used by inliner.
12790 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
12793 * common.opt (flag_conserve_stack): Initialised to zero.
12795 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
12798 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
12799 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
12802 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
12804 * ira-color.c (allocno_reload_assign): Update comments.
12805 * regmove.c (regmove_optimize): Likewise.
12809 2009-01-29 Robert Millan <rmh@aybabtu.com>
12811 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
12812 * config/i386/kopensolaris-gnu.h: New file. Undefine
12813 `MD_UNWIND_SUPPORT'.
12814 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
12816 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
12818 PR tree-optimization/39007
12819 * tree-loop-distribution.c (generate_builtin): Use
12820 recompute_dominator to compute the immediate dominator of the
12821 basic block just after the loop.
12823 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12825 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
12826 (ASM_OUTPUT_DWARF_PCREL): Define.
12828 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
12830 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
12831 * doc/passes.texi: Remove entries about regclass, local-alloc, and
12832 global. Modify entries about regmove and IRA.
12834 * ra-conflict.c: Remove the file.
12836 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
12838 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
12839 (pass_regclass_init): Rename to pass_reginfo_init.
12841 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
12843 * toplev.h (flag_ira): Remove.
12845 * caller-save.c (setup_save_areas): Remove flag_ira.
12847 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
12849 * global.c: Remove the file.
12851 * opts.c (decode_options): Remove flag_ira.
12853 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
12855 * regmove.c: Modify file description.
12856 (find_use_as_address, try_auto_increment): Define them only if
12857 AUTO_INC_DEC is defined.
12858 (replacement_quality, replace_in_call_usage, fixup_match_1,
12859 stable_and_no_regs_but_for_p): Remove.
12860 (reg_set_in_bb): Make it static.
12861 (regmove_optimize): Remove flag_ira and code which worked for
12864 * local-alloc.c: Remove the file.
12866 * common.opt (fira): Remove.
12868 * ira.c: Include except.h.
12869 (eliminable_regset): Move from global.c.
12870 (mark_elimination): Ditto. Remove flag_ira.
12871 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
12872 equiv_mem_modified, validate_equiv_mem_from_store,
12873 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
12874 contains_replace_regs, memref_referenced_p, memref_used_between_p,
12875 no_equiv, recorded_label_ref): Move from local-alloc.c.
12876 (update_equiv_regs): Ditto. Make it static.
12877 (print_insn_chain, print_insn_chains): Move it from global.c.
12878 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
12879 (build_insn_chain): Ditto. Make it static.
12880 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
12881 Rename to init_live_subregs.
12882 (gate_ira): Remove flag_ira.
12884 * regclass.c: Rename reginfo.c. Change file description.
12885 (FORBIDDEN_INC_DEC_CLASSES): Remove.
12886 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
12887 (init_reg_sets_1): Remove code for evaluation of
12888 reg_class_superclasses and losing_caller_save_reg_set.
12889 (init_regs): Remove init_reg_autoinc.
12890 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
12891 ok_for_base_p_nonstrict): Remove.
12892 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
12893 (pass_regclass_init): Rename to pass_reginfo_init. Modify
12894 corresponding entries.
12895 (dump_regclass, record_operand_costs, scan_one_insn,
12896 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
12897 record_address_regs, auto_inc_dec_reg_p): Remove.
12898 (gt-regclass.h): Rename to gt-reginfo.h.
12900 * rtl.h (dump_global_regs, retry_global_alloc,
12901 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
12903 * Makefile.in (RA_H): Remove.
12904 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
12905 Rename regclass.o to reginfo.o.
12906 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
12908 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
12909 (GTFILES): Rename regclass.c to reginfo.c.
12911 * passes.c (init_optimization_passes): Remove pass_local_alloc and
12912 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
12914 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
12915 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
12917 (finish_spills): Ditto. Remove code for !flag_ira.
12919 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
12921 PR middle-end/35854
12922 * doc/invoke.texi (rtl debug options): Complete rewrite.
12923 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
12925 * mode-switching.c (pass_mode_switching): Rename pass from
12926 "mode-sw" to "mode_sw".
12927 * except.c (pass_convert_to_eh_ranges): Rename pass from
12928 "eh-ranges" to "eh_ranges".
12929 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
12933 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
12934 Alexander Monakov <amonakov@ispras.ru>
12936 PR middle-end/38857
12937 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
12939 (move_exprs_to_boundary): Change return type and pass through
12940 should_move from move_op. Relax assert. Update usage ...
12941 (schedule_expr_on_boundary): ... here. Use should_move instead of
12943 (move_op_orig_expr_found): Indicate that insn was disconnected from
12945 (code_motion_process_successors): Do not call after_merge_succs
12946 callback if original expression was not found when traversing any of
12948 (code_motion_path_driver): Change return type. Update prototype.
12949 (move_op): Update comment. Add a new parameter (should_move). Update
12950 prototype. Set *should_move based on indication provided by
12951 move_op_orig_expr_found.
12953 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
12955 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
12956 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
12957 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
12958 * config/rs6000/rs6000.c (rs6000_override_options): Default
12959 avoid-indexed-addresses on for Power6, off for everything else.
12960 (avoiding_indexed_address_p): New function.
12961 (rs6000_legitimize_address): Use it.
12962 (rs6000_legitimate_address): Likewise.
12963 * config/rs6000/rs6000.md (movXX_updateX): Likewise
12965 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
12967 PR tree-optimization/38997
12968 * tree-loop-distribution.c (generate_memset_zero): Use
12969 POINTER_PLUS_EXPR for a pointer addition.
12971 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
12973 * config/s390/s390.md (bswap<mode>2): New pattern added.
12975 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
12977 * config/s390/s390.md (*tls_load_31): Added type attribute.
12979 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
12981 * config/s390/s390.md: Fix a few comments.
12983 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
12985 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
12986 (*tm<mode>_full): Fixed z10prop attribute.
12987 (*tst<mode>_extimm): Fixed z10prop attribute.
12988 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
12989 (*tstqiCCT_cconly): Fixed z10prop attribute.
12990 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
12991 (*movsi_larl): Fixed z10prop attribute.
12992 (*movsi_zarch): Fixed z10prop attribute.
12993 (*movsi_eas): Fixed z10prop attribute.
12994 (*movhi): Fixed z10prop attribute.
12995 (*movqi): Fixed z10prop attribute.
12996 (*movstrictqi): Fixed z10prop attribute.
12997 (*mov<mode>): Fixed z10prop attribute.
12998 (*movcc): Fixed z10prop attribute.
12999 (*sethighpartdi_64): Fixed z10prop attribute.
13000 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
13001 (*negdi2_sign_cc): Fixed z10prop attribute.
13002 (*negdi2_sign): Fixed z10prop attribute.
13003 (*absdi2_sign_cc): Fixed z10prop attribute.
13004 (*absdi2_sign): Fixed z10prop attribute.
13005 (*negabsdi2_sign_cc): Fixed z10prop attribute.
13006 (*negabsdi2_sign): Fixed z10prop attribute.
13007 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
13008 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
13009 (doloop_si64): Fixed z10prop attribute.
13010 (doloop_si31): Fixed z10prop attribute.
13011 (doloop_long): Fixed z10prop attribute.
13012 (indirect_jump): Fixed z10prop attribute.
13013 (nop): Fixed z10prop attribute.
13014 (main_base_64): Fixed z10prop attribute.
13015 (reload_base_64): Fixed z10prop attribute.
13017 2009-01-28 Jakub Jelinek <jakub@redhat.com>
13019 PR rtl-optimization/38740
13020 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
13022 * config/mips/mips.c (mips_reorg): Likewise.
13024 2009-01-28 Richard Guenther <rguenther@suse.de>
13026 PR tree-optimization/38926
13027 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
13028 with the correct value id to a value.
13029 (do_regular_insertion): Use the value number of edoubleprime
13030 for the value number of the expr.
13033 2008-08-21 Richard Guenther <rguenther@suse.de>
13035 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
13036 a PHI ask VN if it is already available.
13037 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
13038 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
13040 2009-01-28 Jakub Jelinek <jakub@redhat.com>
13042 PR middle-end/38934
13043 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
13044 set to varying whenever max has TREE_OVERFLOW set, similarly
13045 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
13047 2009-01-28 Richard Guenther <rguenther@suse.de>
13049 PR middle-end/38908
13050 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
13051 uninitialized aggregate uses in call arguments.
13053 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
13055 PR tree-optimization/38984
13056 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
13057 the nothing_id variable if -fno-delete-null-pointer-checks.
13059 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
13062 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
13063 (set_got_offset_rex64): Ditto.
13065 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
13068 * doc/extend.texi: Improve local variable with asm reg.
13070 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
13072 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
13073 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
13074 was not supplied then set warn_packed_bitfield_compat to the
13075 default value of 1.
13076 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
13079 2009-01-27 Richard Guenther <rguenther@suse.de>
13081 PR tree-optimization/38503
13082 * cfgexpand.c (expand_gimple_basic_block): Ignore
13083 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
13084 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
13085 variables that cannot have TBAA applied.
13086 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
13089 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
13091 PR middle-end/38969
13092 * calls.c (initialize_argument_information): Do not wrap complex
13093 arguments in SAVE_EXPR.
13095 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
13097 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
13098 (INSTALL_LIBGCC): Revert typo commit.
13100 2009-01-26 Richard Guenther <rguenther@suse.de>
13102 PR tree-optimization/38745
13103 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
13104 from special handling.
13106 2009-01-26 Richard Guenther <rguenther@suse.de>
13108 PR tree-optimization/38745
13109 * tree-ssa.c (execute_update_addresses_taken): Do not include
13110 variables that cannot possibly be a register in not_reg_needs.
13111 Do not clear TREE_ADDRESSABLE on vars that may not become
13113 * tree-ssa.c (update_alias_info_1): Include those in the set
13114 of addressable vars.
13116 2009-01-26 Richard Guenther <rguenther@suse.de>
13118 PR middle-end/38851
13119 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
13120 * tree-ssa-dse.c: Include langhooks.h
13121 (execute_simple_dse): Remove stores with zero size.
13123 2009-01-24 Jakub Jelinek <jakub@redhat.com>
13126 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
13129 2009-01-24 Julian Brown <julian@codesourcery.com>
13131 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
13132 config/arm/linux-atomic.c.
13133 * config/arm/linux-atomic.c: New.
13135 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
13137 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
13138 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
13139 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
13141 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
13144 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
13147 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
13149 PR tree-optimization/38953
13150 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
13151 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
13152 (gloog): Split the exit of the scop when the scop exit is a loop exit.
13153 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
13156 2009-01-24 Paul Brook <paul@codesourcery.com>
13158 * config/arm/neon.md (neon_type): Move to arm.md.
13159 (neon_mov<VSTRUCT>): Add neon_type attribute.
13160 * config/arm/arm.md (neon_type): Move to here.
13161 (conds): Add "unconditioal" and use as default for NEON insns.
13163 2009-01-24 Ben Elliston <bje@au.ibm.com>
13165 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
13166 void *' warning from -Wc++-compat.
13167 * Makefile.in (dominance.o-warn): Remove.
13169 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
13171 PR tree-optimization/38932
13172 * fold-const.c (fold_unary_ignore_overflow): New.
13173 * tree.h (fold_unary_ignore_overflow): Declare.
13174 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
13175 * tree-ssa-sccvn.c (visit_reference_op_load,
13176 simplify_unary_expression): Likewise.
13178 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
13180 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
13181 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
13182 regardless of their type.
13183 * c-common.c (handle_packed_attribute): Don't ignore packed on
13185 * c.opt (Wpacked-bitfield-compat): New warning option.
13186 * stor-layout.c (place_field): Warn if offset of a field changed.
13187 * doc/extend.texi (packed): Mention the ABI change.
13188 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
13189 (Warning Options): Add it to the list.
13191 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
13193 * c-opts.c (c_common_post_options): Fix a typo in comments.
13195 2009-01-22 Steve Ellcey <sje@cup.hp.com>
13197 PR middle-end/38615
13198 * gimplify.c (gimplify_init_constructor): Fix promotion of const
13199 variables to static.
13200 * doc/invoke.texi (-fmerge-all-constants): Update description.
13202 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
13205 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
13206 (*movdi_1_rex64): Use type "mmx" for alternative 5.
13208 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
13210 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
13212 (LOCAL_ALIGNMENT): Similarly.
13214 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
13215 Joseph Myers <joseph@codesourcery.com>
13217 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
13218 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
13219 * config/arm/arm-tune.md: Regenerate.
13220 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
13223 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
13225 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
13226 version number to five.
13228 2009-01-22 Dodji Seketeli <dodji@redhat.com>
13231 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
13232 * c-common.c (set_underlying_type): Likewise.
13233 (is_typedef_decl ): Likewise
13235 (set_underlying_type): Likewise.
13236 (is_typedef_type): Likewise.
13238 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
13240 PR middle-end/38587
13241 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
13244 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
13247 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
13248 (LIBGCC_SPEC): Don't define.
13249 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
13251 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
13253 PR rtl-optimization/38879
13254 * alias.c (base_alias_check): Unaligned access via AND address can
13255 alias all surrounding object types except those with sizes equal
13256 or wider than the size of unaligned access.
13258 2009-01-21 Dodji Seketeli <dodji@redhat.com>
13261 * c-decl.c (clone_underlying_type): Move this ...
13262 * c-common.c (set_underlying_type): ... here.
13263 Also, make sure the function properly sets TYPE_STUB_DECL() on
13264 the newly created typedef variant type.
13265 (is_typedef_decl ): New entry point.
13266 * tree.h: Added a new member member_types_needing_access_check to
13267 struct tree_decl_non_common.
13268 (set_underlying_type): New entry point.
13269 (is_typedef_type): Likewise.
13271 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
13273 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
13274 Check whether two instructions have memory references that
13275 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
13276 are helper functions for traversing.
13277 * alias.h (insn_alias_sets_confilict_p): New prototypes.
13278 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
13279 not to draw dependency edge for instructions with non-conflicting
13282 2009-01-20 Joseph Myers <joseph@codesourcery.com>
13285 * longlong.h: Update copyright years. Use soft-fp license notice.
13286 Sync __clz_tab declaration with glibc.
13288 2009-01-20 Steve Ellcey <sje@cup.hp.com>
13291 * doc/extend.texi (syscall_linkage): New.
13292 (version_id): Modify.
13294 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
13295 Richard Guenther <rguenther@suse.de>
13297 PR tree-optimization/38747
13298 PR tree-optimization/38748
13299 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
13300 conversion if the base address is an indirect reference and the
13301 aliasing sets could cause issues.
13303 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
13305 * common.opt (fgraphite, fgraphite-identity): Add comment for
13306 explaining why these options are not documented.
13308 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
13310 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
13311 gimple_call_lhs is NULL.
13313 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
13316 * emit-rtl.c (adjust_address_1): Make sure memref is never
13319 2009-01-20 Ben Elliston <bje@au.ibm.com>
13321 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
13322 const qualifier from arg parameter. Remove unnecessary cast to char *.
13323 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
13324 const qualifier from arg 2.
13326 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
13328 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
13330 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
13333 * rtl.h (reinit_regs): New prototype.
13334 * regclass.c: Include ira.h.
13335 (reinit_regs): New.
13336 * Makefile.in (regclass.o): Add ira.h.
13337 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
13339 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
13342 * c-common.c (handle_aligned_attribute): Use
13343 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
13344 default alignment value.
13346 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
13348 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
13349 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
13351 * doc/extend.texi: Update __attribute__ ((aligned)). Document
13352 __BIGGEST_ALIGNMENT__.
13354 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
13356 2009-01-18 Richard Guenther <rguenther@suse.de>
13358 PR tree-optimization/38819
13359 * tree-flow.h (operation_could_trap_helper_p): Declare.
13360 * tree-eh.c (operation_could_trap_helper_p): Export.
13361 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
13362 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
13363 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
13364 are about to insert a possibly trapping instruction and fail
13367 2009-01-18 Andreas Schwab <schwab@suse.de>
13369 * doc/install.texi (Configuration): Remove obsolete paragraph
13370 about use of --with-gnu-ld with --with-gnu-as.
13372 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
13374 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
13375 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
13376 Follow spelling conventions.
13378 2009-01-18 Ben Elliston <bje@au.ibm.com>
13380 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
13381 C++ warning about implicit conversion from void * to struct
13383 (bitmap_obstack_free): Likewise for bitmap_element *.
13384 * Makefile.in (bitmap.o-warn): Remove.
13386 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
13388 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
13390 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
13391 Tobias Grosser <tobi.grosser@amd.com>
13393 * graphite.c (graphite_trans_scop_block): Do not block single
13396 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
13398 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
13399 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
13400 test with assertion.
13402 2009-01-16 Richard Guenther <rguenther@suse.de>
13404 PR tree-optimization/38835
13405 PR middle-end/36227
13406 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
13407 and INT + PTR -> (INT)(PTR p+ INT) folding.
13408 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
13410 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
13413 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
13414 the subreg from a lowpart subreg if it is also casting the value.
13416 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
13417 Tobias Grosser <tobi.grosser@amd.com>
13419 * graphite.c (compare_prefix_loops): New.
13420 (build_scop_canonical_schedules): Rewritten.
13421 (graphite_transform_loops): Move build_scop_canonical_schedules
13422 after build_scop_iteration_domain.
13424 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
13425 Tobias Grosser <tobi.grosser@amd.com>
13427 * graphite.c (add_conditions_to_domain): Add the loops to
13428 the dimension of the iteration domain. Do copy the domain
13429 only when it exists.
13430 (build_scop_conditions_1): Do not call add_conditions_to_domain.
13431 (add_conditions_to_constraints): New.
13432 (can_generate_code_stmt, can_generate_code): Removed.
13433 (gloog): Do not call can_generate_code.
13434 (graphite_transform_loops): Call add_conditions_to_constraints
13435 after building the iteration domain.
13437 2009-01-16 Jakub Jelinek <jakub@redhat.com>
13439 PR tree-optimization/38789
13440 * tree-ssa-threadedge.c
13441 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
13442 __builtin_constant_p.
13444 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
13446 * dce.c (delete_unmarked_insns): Reversed the order that insns are
13447 examined before deleting them.
13449 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
13451 * function.c (aggregate_value_p): Correctly extract the function
13452 type from CALL_EXPR_FN lookup.
13454 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
13456 * config/picochip/picochip.c (picochip_override_options): Revert
13457 CFI asm flag disable commited previously.
13459 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
13460 Tobias Grosser <tobi.grosser@amd.com>
13461 Jan Sjodin <jan.sjodin@amd.com>
13463 * graphite.c (scan_tree_for_params): On substractions negate
13464 all the coefficients of the term.
13465 (clast_to_gcc_expression_red): New. Handle reduction expressions
13466 of more than two operands.
13467 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
13468 (get_vdef_before_scop): Handle also the case of default definitions.
13470 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
13472 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
13473 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
13474 Also use them when walking CALL_INSN_FUNCTION_USAGE.
13476 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
13477 Joey Ye <joey.ye@intel.com>
13479 PR middle-end/37843
13480 * cfgexpand.c (expand_stack_alignment): Don't update stack
13481 boundary nor check incoming stack boundary here.
13482 (gimple_expand_cfg): Update stack boundary and check incoming
13483 stack boundary here.
13485 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
13487 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
13489 2009-01-14 Jakub Jelinek <jakub@redhat.com>
13491 PR rtl-optimization/38245
13492 * calls.c (expand_call): Add stack arguments to
13493 CALL_INSN_FUNCTION_USAGE even for pure calls (when
13494 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
13495 in regs and partially in memory or BLKmode arguments.
13496 (emit_library_call_value_1): Add stack arguments to
13497 CALL_INSN_FUNCTION_USAGE even for pure calls (when
13498 ACCUMULATE_OUTGOING_ARGS).
13499 * dce.c: Include tm_p.h.
13500 (find_call_stack_args): New function.
13501 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
13503 (mark_insn): Call find_call_stack_args for CALL_Ps.
13504 (prescan_insns_for_dce): Walk insns backwards in bb rather than
13505 forwards. Allocate and free arg_stores bitmap if needed, pass it
13506 down to deletable_insn_p, don't mark stores set in arg_stores
13507 bitmap, clear the bitmap at the beginning of each bb.
13508 * Makefile.in (dce.o): Depend on $(TM_P_H).
13510 2009-01-14 Michael Meissner <gnu@the-meissners.org>
13513 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
13514 to make sure the insn is a conditional test (bug 22599). Reformat a
13517 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
13519 PR middle-end/38431
13520 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
13521 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
13522 (gloog): Do not call cleanup_tree_cfg.
13523 (graphite_transform_loops): Call cleanup_tree_cfg after all
13524 scops have been code generated.
13526 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
13527 * doc/gty.texi (Invoking the garbage collector): Added new node
13528 and section documenting ggc_collect.
13530 2009-01-14 Richard Guenther <rguenther@suse.de>
13532 PR tree-optimization/38826
13533 PR middle-end/38477
13534 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
13535 initialization notes only if we actually emitted a warning.
13536 (intra_create_variable_infos): Add constraints for a result decl
13537 that is passed by hidden reference.
13538 (build_pred_graph): Mark all related variables non-direct on
13541 2009-01-14 Nick Clifton <nickc@redhat.com>
13543 * ira-conflicts.c: Include addresses.h for the definition of
13545 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
13546 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
13548 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
13551 * Makefile.in (ira-lives.o): Add except.h.
13553 * ira-lives.c: Include except.h.
13554 (process_bb_node_lives): Process can_throw_internal.
13556 2009-01-13 Jakub Jelinek <jakub@redhat.com>
13558 PR rtl-optimization/38774
13559 * combine.c (simplify_set): When undoing cc_use change, don't do
13560 PUT_CODE on the newly created comparison, but instead put back the
13563 2009-01-13 Joseph Myers <joseph@codesourcery.com>
13565 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
13566 values. Remove duplicate arm8 entry.
13568 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
13570 PR tree-optimization/38786
13571 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
13572 the SSA_NAME case of expand_scalar_variables_expr.
13573 Set the type of an expression to the type of its assign statement.
13574 (expand_scalar_variables_expr): Also gather the scalar computation
13575 used to index the memory access. Do not pass loop_p.
13576 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
13577 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
13578 the gimple_stmt_iterator where it inserts new code.
13579 Do not pass loop_p.
13580 (copy_bb_and_scalar_dependences): Do not pass loop_p.
13581 (translate_clast): Update call to copy_bb_and_scalar_dependences.
13583 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
13585 * graphite.h (debug_value): Removed.
13586 * graphite.c (debug_value): Removed.
13588 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
13590 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
13591 ldrd/strd with two 32-bit instructions.
13593 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
13595 * config/arm/arm.c (struct processors): Pass for speed down into
13596 cost helper functions.
13597 (const_ok_for_op): Handle COMPARE and inequality nodes.
13598 (arm_rtx_costs_1): Rewrite.
13599 (arm_size_rtx_costs): Update prototype.
13600 (arm_rtx_costs): Pass speed down to helper functions.
13601 (arm_slowmul_rtx_costs): Rework cost calculations.
13602 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
13603 (arm_9e_rtx_costs): Likewise.
13605 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
13607 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
13608 relocations of local symbols wider than UNITS_PER_WORD are not valid.
13609 (alpha_legitimize_address): Do not split local symbols wider than
13610 UNITS_PER_WORD into HIGH/LO_SUM parts.
13612 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
13615 * gcc.c (process_command): Replace call to execvp with calls
13616 to pex_one and exit.
13618 2009-01-03 Anatoly Sokolov <aesok@post.ru>
13621 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
13622 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
13623 variant for devices with 3-byte PC.
13624 (__tablejump_elpm__): New.
13626 2009-01-12 Jakub Jelinek <jakub@redhat.com>
13629 * c-parser.c (c_parser_postfix_expression): Allow `->' in
13630 offsetof member-designator, handle it as `[0].'.
13632 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13634 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
13635 function when not using named sections on targets with named sections
13636 if branch distance is less than 262132.
13638 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
13640 * combine.c (combine_instructions): Recompute
13641 optimize_this_for_speed_p for each BB in the main combine loop.
13643 2009-01-12 Tomas Bily <tbily@suse.cz>
13646 * tree-loop-distribution.c (prop_phis): New function.
13647 (generate_builtin): Call prop_phis.
13648 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
13650 2009-01-12 Jakub Jelinek <jakub@redhat.com>
13652 PR tree-optimization/38807
13653 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
13654 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
13656 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
13658 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
13659 subreg of op0 to the original op0.
13661 2009-01-11 Laurent GUERBY <laurent@guerby.net>
13663 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
13665 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
13668 * mips-tfile.c (parse_def): Fix parsing of def strings
13669 starting with digits.
13671 2009-01-10 Jakub Jelinek <jakub@redhat.com>
13674 * config/arm/arm.c (arm_is_long_call_p): Don't call
13675 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
13677 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
13679 * regrename.c (regrename_optimize): Fix dumping.
13680 (find_oldest_value_reg): Preserve REG_POINTER.
13681 (copy_hardreg_forward_1): Likewise.
13683 2009-01-09 Diego Novillo <dnovillo@google.com>
13685 * gimple.h (struct gimple_statement_base) <uid>: Document
13686 the restrictions on its use.
13687 (gimple_uid): Tidy.
13688 (gimple_set_uid): Tidy.
13690 2009-01-09 Jakub Jelinek <jakub@redhat.com>
13692 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
13693 zero guard even if align_bytes != 0 and count is smaller than
13696 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
13698 PR rtl-optimization/38495
13699 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
13700 (add_range_and_copies_from_move_list): Print all added ranges.
13701 Add ranges to memory optimized destination.
13703 2009-01-09 Jakub Jelinek <jakub@redhat.com>
13707 * config/i386/i386.c (override_options): Reject
13708 -mstringop-strategy=rep_8byte with -m32.
13709 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
13710 to 1. Do count comparison against epilogue_size_needed at compile
13711 time even when count_exp was constant forced into register. For
13712 size_needed don't jump to epilogue, instead just avoid aligning
13713 and invoke the body algorithm. If need_zero_guard, add zero guard
13714 even if count is non-zero, but smaller than size_needed + number of
13715 bytes that could be stored for alignment.
13716 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
13717 to 1. If need_zero_guard, add zero guard even if count is non-zero,
13718 but smaller than size_needed + number of bytes that could be stored
13719 for alignment. Compare size_needed with epilogue_size_needed instead
13720 of desired_align - align, don't adjust size_needed, pass
13721 epilogue_size_needed to the epilogue expanders.
13724 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
13726 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13728 * pa.c (last_address): Change to unsigned.
13729 (update_total_code_bytes): Change argument to unsigned. Don't
13730 check if insn addresses are set.
13731 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
13732 addresses are not set.
13733 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
13735 2009-01-09 Nick Clifton <nickc@redhat.com>
13737 * config/sh/symbian.c: Replace uses of DECL_INLINE with
13738 DECL_DECLARED_INLINE_P.
13740 2009-01-09 Jakub Jelinek <jakub@redhat.com>
13742 PR middle-end/38347
13743 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
13744 GET_MODE (op0) in operand_subword_force calls.
13746 PR middle-end/38771
13747 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
13748 fold_convert arg0 operands to TREE_TYPE (op0) first.
13750 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
13752 * params.def (ira-max-conflict-table-size): Decrease default value
13755 2009-01-08 Jakub Jelinek <jakub@redhat.com>
13757 PR tree-optimization/37031
13758 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
13760 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
13761 allocate it using gc instead of heap, use VEC_quick_push instead of
13763 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
13764 instead of heap, use VEC_quick_push instead of VEC_safe_push.
13765 * tree-data-ref.h (struct access_matrix): Change matrix to gc
13766 allocated vector from heap allocated.
13767 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
13768 * tree-loop-linear.c (linear_transform_loops): Allocate nest
13769 vector only after perfect_loop_nest_depth call.
13771 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
13772 Jan Sjodin <jan.sjodin@amd.com>
13774 PR tree-optimization/38559
13775 * graphite.c (debug_value, copy_constraint,
13776 swap_constraint_variables, scale_constraint_variable, ): New.
13777 (get_lower_bound, get_upper_bound): Removed.
13778 (graphite_trans_bb_strip_mine): Clean up this code that works
13779 only for constant number of iterations. Fully copy upper and
13780 lower bound constraints, not only the constant part of them.
13781 * graphite.h (debug_value): Declared.
13783 2009-01-08 Ira Rosen <irar@il.ibm.com>
13785 PR tree-optimization/37194
13786 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
13787 Don't add the cost of cost model guard in prologue to scalar
13788 outside cost in case of known number of iterations.
13790 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
13791 Alan Modra <amodra@bigpond.net.au>
13793 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
13794 non-word-aligned REG+CONST addressing.
13796 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
13799 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
13800 free_after_compilation when outputting a thunk.
13801 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
13802 Do not call free_after_compilation here.
13804 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
13806 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
13807 (ix86_valid_target_attribute_inner_p): Ditto.
13809 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
13811 PR tree-optimization/38492
13812 PR tree-optimization/38498
13813 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
13814 * tree-chrec.h (scev_is_linear_expression): Declared.
13815 * graphite.c (graphite_cannot_represent_loop_niter): New.
13816 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
13817 (graphite_loop_normal_form): Use gcc_assert.
13818 (scan_tree_for_params): Use CASE_CONVERT.
13819 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
13820 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
13821 Use gcc_assert. Discard scops that contain unhandled cases.
13822 (build_scop_conditions): Return a boolean status for unhandled cases.
13823 (strip_mine_profitable_p): Print the loop number, not its depth.
13824 (is_interchange_valid): Pass the depth of the loop nest, don't
13825 recompute it wrongly.
13826 (graphite_trans_bb_block): Same.
13827 (graphite_trans_bb_block): Print tentative of loop blocking.
13828 (graphite_trans_scop_block): Do not print that the loop has been
13830 (graphite_transform_loops): Do not handle scops that contain condition
13833 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
13835 AVX Programming Reference (December, 2008)
13836 * config/i386/avxintrin.h (_mm256_stream_si256): New.
13837 (_mm256_stream_pd): Likewise.
13838 (_mm256_stream_ps): Likewise.
13840 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
13841 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
13842 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
13843 (bdesc_special_args): Add __builtin_ia32_movntdq256,
13844 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
13845 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
13846 (ix86_expand_special_args_builtin): Likewise.
13848 * config/i386/sse.md (AVXMODEDI): New.
13849 (avx_movnt<mode>): Likewise.
13850 (avx_movnt<mode>): Likewise.
13851 (<sse>_movnt<mode>): Remove AVX support.
13852 (sse2_movntv2di): Likewise.
13854 2009-01-07 Richard Guenther <rguenther@suse.de>
13856 PR middle-end/38751
13857 * fold-const.c (extract_muldiv): Remove obsolete comment.
13858 (fold_plusminus_mult_expr): Undo MINUS_EXPR
13859 to PLUS_EXPR canonicalization for the canonicalization.
13861 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
13863 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
13864 hosted cross-compilers generating less efficient code.
13866 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
13868 * function.h (rtl_data): Add a dbr_scheduled_p field.
13869 * reorg.c (dbr_schedule): Set it.
13870 (gate_handle_delay_slots): Check it.
13871 * config/mips/mips.c (mips_base_delayed_branch): Delete.
13872 (mips_reorg): Check flag_delayed_branch instead of
13873 mips_base_delayed_branch.
13874 (mips_override_options): Don't set mips_base_delayed_branch
13875 or flag_delayed_branch.
13877 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
13879 PR rtl-optimization/38426.
13880 * ira.c (ira): Set current_function_is_leaf earlier.
13882 2009-01-06 Jakub Jelinek <jakub@redhat.com>
13884 PR rtl-optimization/38722
13885 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
13886 too early, only set a flag and modify after last possible
13889 2009-01-06 Janis Johnson <janis187@us.ibm.com>
13892 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
13893 * real.c (decimal_single_format): Correct values of emin and emax.
13894 (decimal_double_format): Ditto.
13895 (decimal_quad_format): Ditto.
13896 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
13897 computation of DECnn_MIN and DECnn_MAX for corrected values of
13898 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
13899 __DECnn_MIN__, and adjust its computation for the corrected value
13902 2009-01-06 Jan Hubicka <jh@suse.cz>
13905 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
13907 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
13909 * doc/contrib.texi (Contributors): Slightly adjust the end note.
13910 Add Robert Clark to the list of testers.
13912 2009-01-06 Jan Hubicka <jh@suse.cz>
13913 Kai Tietz <kai.tietz@onevision.com>
13915 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
13916 * config/i386/i386.c (ix86_expand_call): Add clobbers.
13918 2009-01-06 Jan Hubicka <jh@suse.cz>
13919 Kai Tietz <kai.tietz@onevision.com>
13921 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
13923 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
13924 (ix86_nsaved_regs): Count only general purpose regs.
13925 (ix86_nsaved_sseregs): New.
13926 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
13927 to 16 for w64; compute padding and size of sse reg save area.
13928 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
13929 general purpose regs.
13930 (ix86_emit_save_sse_regs_using_mov): New.
13931 (ix86_expand_prologue): Save SSE regs if needed.
13932 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
13933 (ix86_emit_restore_sse_regs_using_mov): New.
13934 (ix86_expand_epilogue): Save SSE regs if needed.
13936 2009-01-06 Jan Hubicka <jh@suse.cz>
13937 Kai Tietz <kai.tietz@onevision.com>
13939 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
13940 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
13941 functions when accumulate outgoing args is off.
13943 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
13946 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
13947 before using pseudos_have_intersected_live_ranges_p.
13949 * ira-int.h (ira_assert): Always define.
13951 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
13953 AVX Programming Reference (December, 2008)
13954 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
13955 (_mm256_permute2_pd): Likewise.
13956 (_mm_permute2_ps): Likewise.
13957 (_mm256_permute2_ps): Likewise.
13958 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
13959 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
13961 * config/i386/i386.c (ix86_builtins): Remove
13962 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
13963 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
13964 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
13965 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
13966 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
13967 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
13968 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
13969 __builtin_ia32_vpermil2ps256.
13970 (ix86_init_mmx_sse_builtins): Updated.
13971 (ix86_expand_args_builtin): Likewise.
13973 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13975 * pa.c (output_call): Relocate non-jump insns in the delay slot of
13976 long absolute calls when generating PA 2.0 code.
13978 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
13980 PR rtl-optimization/38583
13981 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
13983 * params.def (ira-max-conflict-table-size): New.
13985 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
13987 * ira.h (ira_conflicts_p): New external definition.
13989 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
13990 table. Report this. Return result of building.
13991 (ira_build_conflicts): Use ira_conflicts_p. Check result of
13992 building conflict table.
13994 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
13995 (ira_color): Use ira_conflicts_p.
13997 * global.c: Include ira.h.
13998 (pseudo_for_reload_consideration_p, build_insn_chain): Use
14001 * Makefile.in (global.o): Add ira.h.
14003 * ira-build.c (mark_all_loops_for_removal,
14004 propagate_some_info_from_allocno): New.
14005 (remove_unnecessary_allocnos): Call
14006 propagate_some_info_from_allocno.
14007 (remove_low_level_allocnos): New.
14008 (remove_unnecessary_regions): Add parameter. Call
14009 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
14010 parameter to remove_unnecessary_regions.
14011 (ira_build): Remove all regions but root if the conflict table was
14012 not built. Update conflict hard regs for allocnos crossing calls.
14014 * ira.c (ira_conflicts_p): New global.
14015 (ira): Define and use ira_conflicts_p.
14017 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
14018 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
14019 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
14021 2009-01-06 Ben Elliston <bje@au.ibm.com>
14023 * gengtype-lex.l (YY_NO_INPUT): Define.
14025 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
14028 * c-common.c (handle_vector_size_attribute): Also reject
14029 BOOLEAN_TYPE types.
14031 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
14033 PR tree-optimization/38492
14034 * graphite.c (rename_map_elt, debug_rename_elt,
14035 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
14036 rename_map_elt_info, eq_rename_map_elts,
14037 get_new_name_from_old_name, bb_in_sese_p): Moved around.
14038 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
14039 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
14040 (sese_build_livein_liveouts): New.
14041 (new_sese, free_sese): New.
14042 (new_scop): Call new_sese.
14043 (free_scop): Call free_sese.
14044 (rename_variables_from_edge, rename_phis_end_scop): Removed.
14045 (register_old_new_names): Renamed register_old_and_new_names.
14046 (register_scop_liveout_renames, add_loop_exit_phis,
14047 insert_loop_close_phis, struct igp,
14048 default_liveout_before_guard, add_guard_exit_phis,
14049 insert_guard_phis, copy_renames): New.
14050 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
14051 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
14052 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
14053 (scop_adjust_phis_for_liveouts): New.
14054 (gloog): Call scop_adjust_phis_for_liveouts.
14056 * graphite.h (struct sese): Documented. Added fields liveout,
14057 num_ver and livein.
14058 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
14059 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
14060 (struct scop): Added field liveout_renames.
14061 (SCOP_LIVEOUT_RENAMES): New.
14063 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
14065 PR tree-optimization/38510
14066 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
14067 (translate_clast): Call recompute_all_dominators before
14069 (gloog): Call recompute_all_dominators before graphite_verify.
14071 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
14072 Jan Sjodin <jan.sjodin@amd.com>
14074 PR tree-optimization/38500
14075 * graphite.c (create_sese_edges): Call fix_loop_structure after
14078 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
14080 * config.gcc: Add m32r*-*-rtems*.
14081 * config/m32r/rtems.h: New file.
14083 2009-01-05 Ben Elliston <bje@au.ibm.com>
14085 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
14086 (.po.pox): Likewise.
14087 (po/gcc.pot): Likewise.
14089 2009-01-04 David S. Miller <davem@davemloft.net>
14091 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
14092 (STARTING_FRAME_OFFSET): Always set to zero.
14094 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
14096 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
14097 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
14098 fixed-point types, and vectors of the same.
14100 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
14102 * config/mips/sync.md (*mb_barrier): Rename to...
14103 (*memory_barrier): ...this.
14105 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
14107 * doc/extend.texi (Function Attributes): Move @cindex after @item
14108 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
14109 and put in alphabetical order. Fix 'target' name and put in order.
14110 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
14113 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
14115 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
14116 (memory_barrier): Expand as unspec instead of unspec_volatile.
14117 Remove mem:BLK from insn operands. Use Pmode scratch register.
14118 (*memory_barrier): Define as unspec instead of unspec_volatile.
14119 Use (match_dup 0) as input operand.
14121 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
14122 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
14123 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
14124 scratch register. Remove operand 1.
14125 (*stbar): Define as unspec instead of unspec_volatile.
14126 Use (match_dup 0) as input operand, remove (const_int 8).
14127 (*membar): Define as unspec instead of unspec_volatile.
14128 Use (match_dup 0) as input operand, remove input operand 2.
14130 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
14131 (memory_barrier): Expand as unspec instead of unspec_volatile.
14132 Remove mem:BLK from insn operands. Use Pmode scratch register.
14133 (*memory_barrier): Define as unspec instead of unspec_volatile.
14134 Use (match_dup 0) as input operand.
14136 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
14137 Remove mem:BLK from insn operands. Use Pmode scratch register.
14138 Set volatile flag on operand 0.
14139 (*memory_barrier): New insn pattern.
14141 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
14143 (*memory_barrier): Use (match_dup 0) as input operand.
14145 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
14146 Remove mem:BLK from insn operands. Use Pmode scratch register.
14147 Set volatile flag on operand 0.
14148 (*mb_internal): New insn pattern.
14150 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
14152 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
14154 PR middle-end/38586
14155 * function.c (struct temp_slot): Move to the section of the file
14156 that deals with temp slots. Remove field 'address'.
14157 (temp_slot_address_table): New hash table of address -> temp slot.
14158 (struct temp_slot_address_entry): New struct, items for the table.
14159 (temp_slot_address_compute_hash, temp_slot_address_hash,
14160 temp_slot_address_eq, insert_temp_slot_address): Support functions
14162 (find_temp_slot_from_address): Rewrite to use the new hash table.
14163 (remove_unused_temp_slot_addresses): Remove addresses of temp
14164 slots that have been made available.
14165 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
14166 worker function for remove_unused_temp_slot_addresses.
14167 (assign_stack_temp_for_type): Don't clear the temp slot address list.
14168 Add the temp slot address to the address -> temp slot map.
14169 (update_temp_slot_address): Update via insert_temp_slot_address.
14170 (free_temp_slots): Call remove_unused_temp_slot_addresses.
14171 (pop_temp_slots): Likewise.
14172 (init_temp_slots): Allocate the address -> temp slot map, or empty
14173 the map if it is already allocated.
14174 (prepare_function_start): Initialize temp slot processing.
14176 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
14178 PR middle-end/38584
14179 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
14180 Calculate the size of all stack vars assuming no packing of stack
14181 vars will happen, replacing a quadratic algorithm with a linear one.
14183 2009-01-03 Jakub Jelinek <jakub@redhat.com>
14186 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
14189 2009-01-03 Diego Novillo <dnovillo@google.com>
14191 * doc/contrib.texi: Update contributions.
14193 2009-01-03 Jakub Jelinek <jakub@redhat.com>
14196 * builtins.c (fold_builtin_memory_op): Give up if either operand
14197 is volatile. Set srctype or desttype to non-qualified version
14201 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
14202 and FUNCTION_DECLs.
14204 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
14206 PR rtl-optimization/35805
14207 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
14208 problem if fast dce is able to remove any instructions.
14209 * dce.c (dce_process_block): Fix dump message.
14211 2009-01-02 Mark Mitchell <mark@codesourcery.com>
14214 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
14216 2009-01-02 Jakub Jelinek <jakub@redhat.com>
14218 PR middle-end/38690
14219 * tree-flow.h (op_code_prio, op_prio): New prototypes.
14220 * tree-pretty-print.c (op_code_prio): New function.
14221 (op_prio): No longer static. Use op_code_prio.
14222 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
14223 Use op_prio and op_code_prio to determine if () should be
14224 printed around operand(s) or not.
14226 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
14227 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
14228 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
14229 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
14230 pp_character instead of pp_string for single letter printing.
14232 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
14234 * doc/extend.texi: Fix '#pragma GCC option' typo.
14236 2009-01-02 Richard Guenther <rguenther@suse.de>
14238 * doc/install.texi (--enable-checking): Mention different
14239 default for stage1.
14240 (--enable-stage1-checking): Document.
14242 2009-01-01 Andrew Pinski <pinskia@gmail.com>
14244 PR middle-end/30142
14245 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
14246 case to be an error.
14248 2009-01-02 Ben Elliston <bje@au.ibm.com>
14250 * config/fp-bit.h (pack_d): Constify argument.
14251 * config/fp-bit.c (makenan): Constify return type. Remove casts.
14252 (isnan): Constify argument.
14254 (iszero): Likewise.
14255 (pack_d): Likewise.
14256 (_fpadd_parts): Constify return type.
14257 (_fpmul_parts): Likewise.
14258 (_fpdiv_parts): Likewise.
14260 2009-01-01 Jakub Jelinek <jakub@redhat.com>
14263 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
14264 warn about overwriting initializer with side-effects or
14265 -Woverride-init if !IMPLICIT.
14266 (output_init_element): Likewise. Pass IMPLICIT down to
14268 (process_init_element): Add IMPLICIT argument. Pass it down
14269 to output_init_element.
14270 (push_init_element, pop_init_level, set_designator): Adjust
14271 process_init_element callers.
14272 (set_nonincremental_init, set_nonincremental_init_from_string):
14273 Adjust add_pending_init callers.
14274 (output_pending_init_elements): Adjust output_init_element callers.
14275 * c-tree.h (process_init_element): Adjust prototype.
14276 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
14277 process_init_element callers.
14280 Copyright (C) 2009 Free Software Foundation, Inc.
14282 Copying and distribution of this file, with or without modification,
14283 are permitted in any medium without royalty provided the copyright
14284 notice and this notice are preserved.