1 2009-06-01 Jakub Jelinek <jakub@redhat.com>
4 * recog.c (peep2_reinit_state): New function.
5 (peephole2_init_state): Use it at the end of a basic block and also
6 when seeing a RTX_FRAME_RELATED_P insn.
8 2009-06-01 Steve Ellcey <sje@cup.hp.com>
10 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
11 fixuns_truncrfdi2): New.
12 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
13 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
14 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
15 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
16 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
17 *recip_approx): Remove.
18 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
19 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
20 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
22 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
25 2009-06-01 Ian Lance Taylor <iant@google.com>
27 * attribs.c (register_attribute): Use CONST_CAST.
28 * collect2.c (main): Use CONST_CAST2.
29 (scan_prog_file): Likewise.
30 * gcc.c (process_command, main): Likewise.
31 * toplev.c (toplev_main): Likewise.
33 * c-typeck.c (handle_warn_cast_qual): New static function,
34 partially broken out of build_c_cast.
35 (build_c_cast): Call handle_warn_cast_qual.
36 * doc/invoke.texi (Warning Options): Document new effect of
39 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
41 * diagnostic.c (diagnostic_build_prefix): Always print columns.
42 (diagnostic_report_current_module): Print columns.
43 * common.opt (flag_show_column): Enable by default.
45 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
47 * alias.c (find_base_term): Check for NULL term before returning.
49 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
51 Revert due to PR40320:
53 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
54 * calls.c (emit_library_call_value_1): Don't force_operand for move
57 2009-06-01 Olivier Hainque <hainque@adacore.com>
58 Eric Botcazou <botcazou@adacore.com>
60 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
61 to be processed as a bitfield for constructor output purposes.
62 * output.h (initializer_constant_valid_for_bitfield_p): Declare
64 * varasm.c (oc_local_state): New type, output_constructor
65 local state to support communication with helpers.
66 (oc_outer_state): New type, output_constructor outer state of
67 relevance in recursive calls.
68 (output_constructor_array_range): New output_constructor helper,
69 extracted code for an array range element.
70 (output_constructor_regular_field): New output_constructor helper,
71 extracted code for an element that is not a bitfield.
72 (output_constructor_bitfield): New output_constructor helper,
73 extracted code for a bitfield element. Accept an OUTER state
74 argument for recursive processing. Recurse on record or array
75 CONSTRUCTOR values, possibly past noop conversions.
76 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
77 VALUE is a valid constant-valued expression for use in a static
78 bit-field initializer.
79 (output_constructor): Rework to use helpers. Accept and honor an
80 OUTER state argument for recursive calls. Return total size. Be
81 prepared for nested constructors initializing bitfields.
82 (output_constant): Feed OUTER in calls to output_constructor.
84 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
86 * calls.c (emit_library_call_value_1): Don't force_operand for move
89 2009-06-01 Nick Clifton <nickc@redhat.com>
91 * doc/invoke.texi (IA-64 Options): Fix typo.
93 2009-06-01 Ira Rosen <irar@il.ibm.com>
95 PR tree-optimization/39129
96 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
98 (vect_do_peeling_for_loop_bound): Use
99 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
100 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
101 (vect_loop_versioning): Likewise.
102 (vect_create_cond_for_alias_checks): Fix indentation.
103 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
105 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
106 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
107 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
108 "control flow in loop".
109 (vect_estimate_min_profitable_iters): Use
110 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
111 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
112 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
113 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
114 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
115 statement belongs to a group of strided accesses with the exact code
117 (vectorizable_load): Likewise.
118 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
119 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
121 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
123 * config/freebsd-stdint.h: New file.
124 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
125 Add freebsd-stdint.h to tm_file.
127 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
129 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
130 (thumb2_extendhidi2): Likewise.
132 2009-05-31 Ian Lance Taylor <iant@google.com>
134 * regstat.c (regstat_n_sets_and_refs): Remove duplicate
137 2009-05-31 Ian Lance Taylor <iant@google.com>
139 * Makefile.in (except.o): Depend upon gt-except.h, not
141 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
142 (ipa-reference.o): Depend upon gt-ipa-reference.h.
144 2009-05-31 Jason Merrill <jason@redhat.com>
146 * tree-pretty-print.c (print_call_name): Take the callee, not the
147 call itself. Make non-static. Use dump_function_name for
149 (dump_generic_node): Adjust.
150 * diagnostic.h: Declare print_call_name.
151 * gimple-pretty-print.c (dump_gimple_call): Use it.
153 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
155 * config/sh/sh.md (ashldi3_std): New define_expand.
158 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
161 * config/sh/sh.c: Include debug.h.
162 (sh_expand_epilogue): Emit a blockage insn before the frame
163 pointer adjustment also when dwarf2out_do_frame returns true.
165 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
167 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
168 (thumb2_extendqidi2): New pattern.
170 2009-05-31 Ira Rosen <irar@il.ibm.com>
172 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
173 mark phis for renaming.
174 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
175 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
176 Call mark_sym_for_renaming.
177 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
178 * tree-vect-loop.c (vect_transform_loop): Remove vect_memsyms_to_rename
179 initialization and a call to mark_set_for_renaming.
181 2009-05-31 Jakub Jelinek <jakub@redhat.com>
184 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
185 frame related even if !set_cfa && style < 0.
187 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
189 * config/i386/mingw-tls.c: New file.
190 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add
192 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define
193 it for targets defining _WIN32 but not __CYGWIN__.
195 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
197 * configure.ac: Add MPC support.
199 * config.in, configure: Regenerate.
201 2009-05-29 Richard Henderson <rth@redhat.com>
203 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
204 NOTE_INSN_BASIC_BLOCK.
205 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
206 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
207 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
209 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
211 (add_cfi): Disable check redefining cfa away from drap.
212 (lookup_cfa_1): Add remember argument; handle remember/restore.
213 (lookup_cfa): Pass remember argument.
215 (compute_barrier_args_size_1): Remove sibcall check.
216 (dwarf2out_frame_debug_def_cfa): New.
217 (dwarf2out_frame_debug_adjust_cfa): New.
218 (dwarf2out_frame_debug_cfa_offset): New.
219 (dwarf2out_frame_debug_cfa_register): New.
220 (dwarf2out_frame_debug_cfa_restore): New.
221 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
222 (dwarf2out_begin_epilogue): New.
223 (dwarf2out_frame_debug_restore_state): New.
224 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
225 DW_CFA_restore_state.
226 (output_cfi_directive): Likewise.
227 (convert_cfa_to_fb_loc_list): Likewise.
228 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
229 * dwarf2out.h: Update.
230 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
231 (copy_insn_1): Early out for null.
232 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
233 and dwarf2out_frame_debug_restore_state.
234 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
235 (prologue_insn_hash, epilogue_insn_hash): New.
236 (free_after_compilation): Adjust freeing accordingly.
237 (record_insns): Create hash table if needed; push insns into
238 hash instead of array.
239 (maybe_copy_epilogue_insn): New.
240 (contains): Search hash table instead of array.
241 (sibcall_epilogue_contains): Remove.
242 (thread_prologue_and_epilogue_insns): Split eh_return insns
243 and mark them as epilogues.
244 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
245 scanning in terms of basic blocks.
246 * insn-notes.def (CFA_RESTORE_STATE): New.
247 * jump.c (returnjump_p_1): Accept EH_RETURN.
248 (eh_returnjump_p_1, eh_returnjump_p): New.
249 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
250 CFA_REGISTER, CFA_RESTORE): New.
251 * rtl.def (EH_RETURN): New.
252 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
254 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
255 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
257 * config/i386/i386.c (gen_push): Update cfa state.
258 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
259 add a CFA_ADJUST_CFA note.
260 (ix86_dwarf_handle_frame_unspec): Remove.
261 (ix86_expand_prologue): Update cfa state.
262 (ix86_emit_restore_reg_using_pop): New.
263 (ix86_emit_restore_regs_using_pop): New.
264 (ix86_emit_leave): New.
265 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
266 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
267 * config/i386/i386.h (struct machine_cfa_state): New.
268 (ix86_cfa_state): New.
269 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
270 (eh_return_internal): Merge from eh_return_<mode>,
271 use eh_return rtx, split w/ epilogue.
273 2009-05-29 Ian Lance Taylor <iant@google.com>
275 * builtins.c (validate_gimple_arglist): Don't use va_arg with
277 * calls.c (emit_library_call_value_1): Likewise.
279 * c-typeck.c (c_build_va_arg): New function.
280 * c-tree.h (c_build_va_arg): Declare.
281 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
282 instead of build_va_arg.
284 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
286 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
287 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
288 (ptr_difference_cost): Use affine combinations to compute it.
289 (difference_cost): Likewise.
290 (get_computation_cost_at): Compute more accurate cost for addresses
291 if the ratio is a multiplier allowed in addresses.
292 For non-addresses, consider that an additional offset or symbol is
295 2009-05-29 Jakub Jelinek <jakub@redhat.com>
297 * config/i386/i386.c (ix86_decompose_address): Avoid useless
298 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
300 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
301 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
302 (prefix_rex): For UNIT_MMX don't imply the prefix by default
304 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
305 to 1 for TYPE_SSE{IADD1,CVT1}.
306 (prefix_vex_imm8): Removed.
307 (length_vex): Only pass 1 as second argument to
308 ix86_attr_length_vex_default if prefix_extra is 0.
309 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
310 (length): For prefix vex computation use length_immediate
311 attribute instead of prefix_vex_imm8.
312 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
313 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
314 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
315 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
316 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
317 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
318 a space in between the operands.
319 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
320 if one operand is 0xff and the other one si, di, bp or sp.
321 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
322 other one si, di, bp or sp.
323 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
324 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
325 type and mode attributes.
326 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
327 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
328 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
329 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
330 prefix_data16 attribute iff MODE_DF.
331 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
332 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
333 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
334 constm128_operand in length_immediate computation.
335 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
336 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
337 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
338 length_immediate attribute to 1.
339 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
340 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
341 for certain alternatives.
342 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
343 prefix_data16 attribute if MODE_V1DF.
344 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
345 length_immediate to 1.
346 (set_got_rex64, set_rip_rex64): Remove length attribute, set
347 length_address to 4, set mode attribute to MODE_DI.
348 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
349 (fxam<mode>2_i387): Set length attribute to 4.
350 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
351 *prefetch_3dnow_rex): Override length_address attribute.
352 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
354 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
355 (constm128_operand): Removed.
356 * config/i386/i386.c (memory_address_length): For
357 disp && !index && !base in 64-bit mode account for SIB byte if
358 print_operand_address can't optimize disp32 into disp32(%rip)
359 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
360 for fs: or gs: segment.
361 (ix86_attr_length_immediate_default): When checking if shortform
362 is possible, truncate immediate to the length of the non-shortened
364 (ix86_attr_length_address_default): Ignore MEM_P operands
366 (ix86_attr_length_vex_default): Only check for DImode on
367 GENERAL_REG_P operands.
368 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
369 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
370 (sse_cvttps2pi): Clear prefix_rep attribute.
371 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
373 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
374 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
375 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
376 iff operand 2 is const_int_operand.
377 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
378 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
379 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
381 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
383 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
384 prefix_data16 attribute for movlpd and movhpd instructions.
385 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
386 length_immediate for shufpd instruction.
387 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
388 (avx_cmpp<avxmodesuffixf2c><mode>3,
389 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
390 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
391 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
392 *vec_dupv4sf_avx, *vec_dupv4sf): Set
393 length_immediate attribute to 1.
394 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
395 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
396 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
397 prefix_data16 attribute for the first alternative to 1.
398 (*avx_loadlps): Override length_immediate for the first alternative.
399 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
400 attributes for second alternative.
401 (*vec_concatv2sf_sse4_1): Override length_immediate and
402 prefix_data16 attributes for second alternative.
403 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
404 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
405 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
406 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
407 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
408 prefix_data16 and length_immediate to 1.
409 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
411 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
412 prefix_extra attribute for variants that don't have 0f prefix
414 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
415 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
416 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
417 *sse4_1_pextrd): Set length_immediate to 1.
418 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
419 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
421 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
422 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
423 length_immediate to 1 for second alternative.
424 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
425 prefix_extra and length_immediate attributes for the first
427 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
429 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
430 to 1 for the first and third alternative.
431 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
433 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
435 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
437 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
438 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
439 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
440 *avx_psign<mode>3): Set prefix_extra attribute to 1.
441 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
442 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
443 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
444 ssse3_psign<mode>3): Override prefix_rex attribute.
445 (*avx_palignrti): Override prefix_extra and length_immediate
447 (ssse3_palignrti): Override length_immediate to 1.
448 (ssse3_palignrdi): Override length_immediate to 1, override
449 prefix_rex attribute.
450 (abs<mode>2): Override prefix_rep to 0, override prefix_rex
452 (sse4a_extrqi): Override length_immediate to 2.
453 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
454 (sse4a_insertq): Override prefix_data16 to 0.
455 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
456 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
457 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
458 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
459 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
460 and length_immediate to 1.
461 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
462 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
463 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
464 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
465 and length_immediate to 1.
466 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
467 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
468 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
469 avx_ptest256): Override prefix_extra to 1.
470 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
471 Override prefix_data16 and length_immediate to 1.
472 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
473 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
474 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
475 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
476 prefix_data16 to 0 and prefix_extra to 2.
477 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
478 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
480 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
481 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
482 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
483 and prefix_extra to 2.
484 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
485 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
486 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
487 avx_vpermilvar<mode>3,
488 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
489 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
490 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
491 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
492 Override prefix_extra to 1.
493 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
494 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
495 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
496 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
497 prefix_extra and length_immediate to 1.
498 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
500 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
501 to 1 for the first alternative.
502 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
503 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
505 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
506 *movv2sf_internal_avx, *movv2sf_internal): Override
507 prefix_rep attribute for certain alternatives.
508 (*mov<mode>_internal): Override prefix_rep or prefix_data16
509 attributes for certain alternatives.
510 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
511 attributes for certain alternatives.
512 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
513 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
514 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
515 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
516 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
517 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
518 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
519 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
520 length_immediate to 1 if operand 2 is const_int_operand.
521 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
522 *vec_extractv2si_1): Set length_immediate
524 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
525 using old 3DNOW insn rather than SSE/3DNOW_A.
526 (mmx_emms, mmx_femms): Clear modrm attribute.
528 2009-05-29 Martin Jambor <mjambor@suse.cz>
530 * tree-sra.c: New implementation of SRA.
532 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
533 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
534 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
535 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
536 (SRA_MAX_STRUCTURE_COUNT): Removed.
537 (SRA_FIELD_STRUCTURE_RATIO): Removed.
538 * doc/invoke.texi (sra-max-structure-size): Removed.
539 (sra-field-structure-ratio): Removed.
541 2009-05-29 Jakub Jelinek <jakub@redhat.com>
544 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
547 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
549 PR rtl-optimization/40101
550 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
551 seqno. Adjust comment.
552 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
553 inserting bookkeeping before a jump, the jump is not scheduled.
554 When no positive seqno found, provide a value. Add comment.
556 2009-05-29 Richard Guenther <rguenther@suse.de>
558 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
559 short-cutting on the first component.
561 2009-05-29 Jakub Jelinek <jakub@redhat.com>
564 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
565 for trees other than decls/types.
567 2009-05-29 Richard Guenther <rguenther@suse.de>
569 * tree-ssa-operands.c (get_expr_operands): Do not handle
570 INDIRECT_REFs in the handled-component case. Remove
571 unused get_ref_base_and_extent case.
572 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
573 tree_low_cst and host_integerp where possible.
574 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
575 codes for equivalence.
576 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
578 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
580 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
581 to tmake_file for i[34567]86-*-cygwin*.
583 2009-05-29 Jakub Jelinek <jakub@redhat.com>
586 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
587 (altivec_categorize_keyword, init_vector_keywords,
588 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
591 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
593 * tree.c (handle_dll_attribute): Check if node is
594 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
596 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
598 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
600 (thumb2_zero_extendqidi2): Likewise.
602 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
604 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
605 instead of gen_movrt.
606 * config/sh/sh.md (movrt): Remove.
608 2009-05-28 Steve Ellcey <sje@cup.hp.com>
610 * doc/invoke.texi (IA-64 Options)
611 Add -msdata, -mfused-madd, -mno-inline-float-divide,
612 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
613 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
614 -msched-prefer-non-control-spec-insns,
615 -msched-stop-bits-after-every-cycle,
616 -msched-count-spec-in-critical-path,
617 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
618 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns
619 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
620 and -msched-spec-verbose.
622 2009-05-28 Joseph Myers <joseph@codesourcery.com>
624 * config/arm/lib1funcs.asm (__clear_cache): Define if
626 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
628 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
630 2009-05-28 Richard Guenther <rguenther@suse.de>
632 * tree-ssa-alias.c (ao_ref_init): New function.
633 (ao_ref_base): Likewise.
634 (ao_ref_base_alias_set): Likewise.
635 (ao_ref_alias_set): Likewise.
636 (refs_may_alias_p_1): Change signature.
637 (refs_may_alias_p): Adjust.
638 (refs_anti_dependent_p): Likewise.
639 (refs_output_dependent_p): Likewise.
640 (call_may_clobber_ref_p_1): Change signature.
641 (call_may_clobber_ref_p): Adjust.
642 (stmt_may_clobber_ref_p_1): New function split out from ...
643 (stmt_may_clobber_ref_p): ... here.
644 (maybe_skip_until): Adjust signature.
645 (get_continuation_for_phi): Likewise.
646 (walk_non_aliased_vuses): Likewise.
647 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
648 (ao_ref_init): Declare.
649 (ao_ref_base): Likewise.
650 (ao_ref_alias_set): Likewise.
651 (stmt_may_clobber_ref_p_1): Likewise.
652 (walk_non_aliased_vuses): Adjust.
653 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
654 (get_ref_from_reference_ops): remove.
655 (vn_reference_lookup_2): Adjust signature.
656 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
657 (vn_reference_lookup_pieces): Adjust signature, do not re-build
659 (vn_reference_lookup): Adjust.
660 (vn_reference_insert): Likewise.
661 (vn_reference_insert_pieces): Adjust signature.
662 (visit_reference_op_call): Adjust.
663 * tree-ssa-pre.c (get_expr_type): Simplify.
664 (phi_translate_1): Adjust.
665 (compute_avail): Likewise.
666 (translate_vuse_through_block): Do not re-build trees.
667 (value_dies_in_block_x): Likewise.
668 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
670 (vn_reference_lookup_pieces): Adjust declaration.
671 (vn_reference_insert_pieces): Likewise.
673 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
675 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
676 with checking disabled.
678 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
682 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
683 macro definition for support of three-operand format aligned
684 .comm directive in assembler on cygwin/pe/mingw target OS.
685 * configure: Regenerate.
686 * config.h: Regenerate.
688 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
689 aligned form of .comm directive if -mpe-aligned-commons is in effect.
690 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
692 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
693 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
695 2009-05-28 Ira Rosen <irar@il.ibm.com>
697 PR tree-optimization/40254
698 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
699 in analysis of basic blocks.
701 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
704 * target.h (struct gcc_target): Fix indentation. Add
706 * target-def.h (TARGET_CONST_ANCHOR): New macro.
707 (TARGET_INITIALIZER): Use it.
708 * cse.c (CHEAPER): Move it up to the other macros.
709 (insert): Rename this ...
710 (insert_with_costs): ... to this. Add cost parameters. Update
712 (insert): New function. Call insert_with_costs.
713 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
714 find_reg_offset_for_const, try_const_anchors): New functions.
715 (cse_insn): Call try_const_anchors. Adjust cost of src_related
716 when using a const-anchor. Call insert_const_anchors.
717 * config/mips/mips.c (mips_set_mips16_mode): Set
718 targetm.const_anchor.
719 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
721 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
723 * tree-inline.c (remap_decls): Enable nonlocalized variables
726 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
728 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
729 Simplify other tests involving optimize.
731 2009-05-27 Tom Tromey <tromey@redhat.com>
733 * unwind-dw2.c (_Unwind_DebugHook): New function.
734 (uw_install_context): Call _Unwind_DebugHook.
736 2009-05-27 Tom Tromey <tromey@redhat.com>
738 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
740 2009-05-27 Ian Lance Taylor <iant@google.com>
742 * Makefile.in (LINKER, LINKER_FLAGS): Define.
743 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
744 (ALL_LINKERFLAGS): Define.
745 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
746 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
747 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
748 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
749 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
751 (build/gcov-iov$(build_exeext)): Likewise.
753 2009-05-27 Julian Brown <julian@codesourcery.com>
755 * gcse.c (target.h): Include.
756 (can_assign_to_reg_without_clobbers_p): Check that the target allows
757 copy of argument to a pseudo register.
759 2009-05-27 Diego Novillo <dnovillo@google.com>
761 * tree-ssa-live.c (dump_scope_block): Document arguments.
762 (dump_scope_blocks): Document.
763 (debug_scope_blocks): New.
764 * tree-flow.h (debug_scope_blocks): Declare.
766 2009-05-21 Denis Chertykov <denisc@overta.ru>
768 * doc/contrib.texi (Contributors): add myself to the list.
770 2009-05-27 Olivier Hainque <hainque@adacore.com>
772 * expr.c (target_align): New function. Alignment the TARGET of an
773 assignment may be assume to have.
774 (highest_pow2_factor_for_target): Use it instead of relying on
775 immediate tree attributes of TARGET, not necessarily honored when
776 intermediate bitfields are involved.
778 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
781 * config/i386/driver-i386.c (host_detect_local_cpu): Support
782 AVX, SSE4, AES, PCLMUL and POPCNT.
784 2009-05-27 Diego Novillo <dnovillo@google.com>
786 * tree-pretty-print.c (dump_location): New.
787 (dump_generic_node): Call it.
788 Factor code to handle BLOCK nodes ...
789 (dump_block_node): ... here.
791 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
793 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h with
795 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
797 * gcc-plugin.h: Include config.h and system.h.
798 (IN_GCC): Define if not defined.
800 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
803 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
806 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
808 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
810 * config/m32r/m32r.h: Ditto.
811 * config/m32r/m32r.md: Ditto.
812 * config/m32r/predicates.md: Ditto.
814 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
816 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
818 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
821 (Loading plugins): typo.
822 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
823 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
824 (Interacting with the GCC Garbage Collector): Added new section.
825 (Giving information about a plugin): Added new section for
827 * ggc.h (ggc_register_root_tab): Added declaration.
828 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
829 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
830 (register_callback): Improved comment in declaration.
831 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for
833 (extra_root_vec) Added static variable for dynamic roots
835 (ggc_register_root_tab) Added new routine.
836 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
837 PLUGIN_GGC_MARKING event.
838 * ggc-zone.c: Include plugin.h.
839 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
840 * ggc-page.c: Include plugin.h.
841 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
842 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
843 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
844 (register_callback): check lack of callbacks for
845 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
846 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
847 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
848 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
849 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
850 dependency on plugin.h.
851 (plugin.o): Added dependency on ggc.h...
853 2009-05-26 Richard Guenther <rguenther@suse.de>
857 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
858 with mismatched comparison modes.
860 * expr.c (expand_expr_real_1): Expand the operand of a
861 VIEW_CONVERT_EXPR in its natural mode.
863 2009-05-26 Ian Lance Taylor <iant@google.com>
865 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
866 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
867 (ALL_COMPILERFLAGS): Define.
868 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
869 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
870 (collect2$(exeext), collect2.o): Likewise.
871 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
872 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
873 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
874 (libbackend.o, intl.o, cppdefault.o): Likewise.
875 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
876 (build/%.o): Use $(COMPILER_FOR_BUILD).
877 (build/gen%$(build_exeext)): Likewise.
878 (build/gcov-iov$(build_exeext)): LIkewise.
879 * config/t-darwin (darwin.o): Use $(COMPILER).
880 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
881 * config/t-sol2 (sol2-c.o): Likewise.
883 * config/t-vxworks (vxworks.o): Likewise.
884 * config/x-darwin (host-darwin.o): Likewise.
885 * config/x-hpux (host-hpux.o): Likewise.
886 * config/x-linux (host-linux.o): Likewise.
887 * config/x-solaris (host-solaris.o): Likewise.
888 * config/alpha/x-alpha (driver-alpha.o): Likewise.
889 * config/arm/t-arm (arm-c.o): Likewise.
890 * config/arm/t-pe (pe.o): Likewise.
891 * config/arm/t-wince-pe (pe.o): Likewise.
892 * config/i386/t-cygming (winnt.o): Likewise.
893 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
894 * config/i386/t-cygwin (cygwin1.o): Likewise.
895 (cygwin2.o): Likewise.
896 * config/i386/t-i386 (i386-c.o): Likewise.
897 * config/i386/t-interix (winnt.o): Likewise.
898 * config/i386/t-netware (netware.o): Likewise.
899 * config/i386/t-nwld (nwld.o): Likewise.
900 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
901 * config/i386/x-i386 (driver-i386.o): Likewise.
902 * config/i386/x-cygwin (host-cygwin.o): Likewise.
903 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
904 * config/ia64/t-ia64 (ia64-c.o): Likewise.
905 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
906 * config/mips/x-native (driver-native.o): Likewise.
907 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
908 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
909 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
910 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
911 * config/score/t-score-elf (score7.o): Likewise.
912 (score3.o): Likewise.
913 * config/sh/t-sh (sh-c.o): Likewise.
914 * config/sh/t-symbian (sh-c.o): Likewise.
915 (symbian.o): Likewise.
916 * config/spu/t-spu-elf (spu-c.o): Likewise.
917 * config/v850/t-v850 (v850-c.o): Likewise.
918 * config/v850/t-v850e (v850-c.o): Likewise.
920 2009-05-26 Richard Guenther <rguenther@suse.de>
922 PR tree-optimization/40122
923 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
924 VECTOR_CSTs if possible.
925 (fold_gimple_assign): Likewise.
927 2009-05-26 Richard Guenther <rguenther@suse.de>
930 * fold-const.c (fold_binary): Use the correct types for building
933 2009-05-26 Richard Guenther <rguenther@suse.de>
935 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
936 redundant calls to merge_alias_info.
937 (bump_vector_ptr): Likewise.
938 * tree-ssa-copy.c (merge_alias_info): Remove.
939 (replace_exp_1): Remove call to merge_alias_info.
940 (propagate_tree_value): Likewise.
941 (fini_copy_prop): Propagate points-to info.
942 * tree-flow.h (merge_alias_info): Remove.
944 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
946 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
948 2009-05-25 Jan Hubicka <jh@suse.cz>
950 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
951 * cgraph.h (struct inline_summary): New filed self_wize,
952 size_inlining_benefit, self_time and time_inlining_benefit.
953 (struct cgraph_global_info): Replace insns by time ans size fields.
954 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
955 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
956 (ipcp_update_callgraph): Do not touch function bodies.
957 * ipa-inline.c: Include except.h
958 (MAX_TIME): New constant.
959 (overall_insns): Remove.
961 (overall_size, max_benefit): New static variables.
962 (cgraph_estimate_time_after_inlining): New function.
963 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
964 (cgraph_clone_inlined_nodes): Update size.
965 (cgraph_mark_inline_edge): Update size.
966 (cgraph_estimate_growth): Use size info.
967 (cgraph_check_inline_limits): Check size.
968 (cgraph_default_inline_p): Likewise.
969 (cgraph_edge_badness): Compute badness based on benefit and size cost.
970 (cgraph_decide_recursive_inlining): Check size.
971 (cgraph_decide_inlining_of_small_function): Update size; dump sizes and
973 (cgraph_decide_inlining): Likewise.
974 (cgraph_decide_inlining_incrementally): Likewise; honor
975 PARAM_EARLY_INLINING_INSNS.
976 (likely_eliminated_by_inlining_p): New predicate.
977 (estimate_function_body_sizes): New function.
978 (compute_inline_parameters): Use it.
979 * except.c (must_not_throw_labels): New function.
980 * except.h (must_not_throw_labels): Declare.
981 * tree-inline.c (init_inline_once): Kill inlining_weigths
982 * tree-ssa-structalias.c: Avoid uninitialized warning.
983 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
984 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
985 (PARAM_INLINE_CALL_COST): Remove.
986 (PARAM_EARLY_INLINING_INSNS): New.
988 2009-05-25 Richard Guenther <rguenther@suse.de>
990 PR tree-optimization/36327
991 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
992 callback for reference translation or lookup at the point
994 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
995 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
996 for union COMPONENT_REFs.
997 (vn_reference_lookup_3): New callback. Lookup from memset
998 and CONSTRUCTOR assignment, translate through struct copies.
999 (vn_reference_lookup_pieces): Make sure to not free the
1000 passed operands array. Adjust walk_non_aliased_vuses call.
1001 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
1002 make sure we do not leak memory.
1004 2009-05-25 Richard Guenther <rguenther@suse.de>
1006 * tree-ssa-alias.h (dump_points_to_solution): Declare.
1007 * tree-inline.c (expand_call_inline): Reset the escaped and
1009 * tree-ssa-structalias.c (pass_build_ealias): New.
1010 * tree-pass.h (pass_build_ealias): Declare.
1011 * passes.c (init_optimization_passes): Add PTA during
1012 early optimizations.
1013 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
1014 and CALLUSED solutions.
1015 (dump_points_to_solution): New function, split out from ...
1016 (dump_points_to_info_for): ... here.
1017 * tree-parloops.c (parallelize_loops): Reset the escaped and
1020 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1023 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
1024 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
1026 2009-05-25 Ira Rosen <irar@il.ibm.com>
1028 PR tree-optimization/40238
1029 * tree-vect-stmts.c (vect_init_vector): Insert initialization
1030 statements after basic block's labels.
1031 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
1032 to free the allocated memory.
1034 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
1036 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
1037 return address with a USE.
1039 2009-05-24 Richard Guenther <rguenther@suse.de>
1042 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
1043 array type from the main variant of the inner type.
1045 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
1047 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
1048 definition to bool (from int) to un-break build.
1049 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
1051 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
1053 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
1054 discard_stmt_changes): Delete.
1055 * tree-ssa-operands.c (scb_stack): Delete.
1056 (init_ssa_operands): Do not initialize it.
1057 (fini_ssa_operands): Do not free it.
1058 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
1060 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
1061 update_stmt, remove the others. Fix comments.
1062 * tree-dfa.c (optimize_stack_restore): Likewise.
1063 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
1064 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
1065 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
1066 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
1068 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
1069 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
1070 (dom_opt_finalize_block): Likewise, adjusting access to stmts_to_rescan.
1071 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
1072 (stmts_to_rescan): Change item type to gimple.
1073 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
1075 2009-05-24 Ira Rosen <irar@il.ibm.com>
1077 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
1078 * tree-pass.h (pass_slp_vectorize): New pass.
1079 * params.h (SLP_MAX_INSNS_IN_BB): Define.
1080 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
1081 * tree-vectorizer.c (timevar.h): Include.
1082 (user_vect_verbosity_level): Declare.
1083 (vect_location): Fix comment.
1084 (vect_set_verbosity_level): Update user_vect_verbosity_level
1085 instead of vect_verbosity_level.
1086 (vect_set_dump_settings): Add an argument. Ignore user defined
1087 verbosity if dump flags require higher level of verbosity. Print to
1088 stderr only for loop vectorization.
1089 (vectorize_loops): Update call to vect_set_dump_settings.
1090 (execute_vect_slp): New function.
1091 (gate_vect_slp): Likewise.
1092 (struct gimple_opt_pass pass_slp_vectorize): New.
1093 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
1095 (vec_info_for_bb): New function.
1096 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
1097 (VECTORIZATION_ENABLED): New macro.
1098 (SLP_ENABLED, SLP_DISABLED): Likewise.
1099 (vect_is_simple_use): Add bb_vec_info argument.
1100 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
1101 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
1102 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
1103 vect_schedule_slp, vect_analyze_slp): Likewise.
1104 (vect_analyze_stmt): Add slp_tree argument.
1105 (find_bb_location): Declare.
1106 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
1107 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
1108 (vect_analyze_loop_operations, vect_analyze_loop,
1109 get_initial_def_for_induction, vect_create_epilog_for_reduction,
1110 vect_finalize_reduction, vectorizable_reduction,
1111 vectorizable_live_operation, vect_transform_loop): Likewise.
1112 * tree-data-ref.c (dr_analyze_innermost): Update comment,
1113 skip evolution analysis if analyzing a basic block.
1114 (dr_analyze_indices): Likewise.
1115 (initialize_data_dependence_relation): Skip the test whether the
1116 object is invariant for basic blocks.
1117 (compute_all_dependences): Skip dependence analysis for data
1118 references in basic blocks.
1119 (find_data_references_in_stmt): Don't fail in case of invariant
1120 access in basic block.
1121 (find_data_references_in_bb): New function.
1122 (find_data_references_in_loop): Move code to
1123 find_data_references_in_bb and add a call to it.
1124 (compute_data_dependences_for_bb): New function.
1125 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
1126 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
1128 (vect_analyze_data_ref_dependence): Check for interleaving in case of
1129 unknown dependence in basic block and fail in case of dependence in
1131 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
1132 dependence instances from either loop or basic block vectorization
1134 (vect_compute_data_ref_alignment): Check if it is loop vectorization
1135 before calling nested_in_vect_loop_p.
1136 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
1137 dependence instances from either loop or basic block vectorization
1139 (vect_verify_datarefs_alignment): Likewise.
1140 (vect_enhance_data_refs_alignment): Adjust function calls.
1141 (vect_analyze_data_refs_alignment): Likewise.
1142 (vect_analyze_group_access): Fix printing. Skip different checks if
1143 DR_STEP is 0. Keep strided stores either in loop or basic block
1144 vectorization data structure. Fix indentation.
1145 (vect_analyze_data_ref_access): Fix comments, allow zero step in
1147 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
1148 dependence instances from either loop or basic block vectorization
1150 (vect_analyze_data_refs): Update comment. Call
1151 compute_data_dependences_for_bb to analyze basic blocks.
1152 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
1153 case of loop vectorization. In case of basic block vectorization use
1154 data-ref itself as a base.
1155 (vect_create_data_ref_ptr): In case of basic block vectorization:
1156 don't advance the pointer, add new statements before the current
1157 statement. Adjust function calls.
1158 (vect_supportable_dr_alignment): Support only aligned accesses in
1159 basic block vectorization.
1160 * common.opt (ftree-slp-vectorize): New flag.
1161 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
1162 (vect_pattern_recog_1): Likewise.
1163 * tree-vect-stmts.c (process_use): Likewise.
1164 (vect_init_vector): Add new statements in the beginning of the basic
1165 block in case of basic block SLP.
1166 (vect_get_vec_def_for_operand): Adjust function calls.
1167 (vect_finish_stmt_generation): Likewise.
1168 (vectorizable_call): Add assert that it is loop vectorization, adjust
1170 (vectorizable_conversion, vectorizable_assignment): Likewise.
1171 (vectorizable_operation): In case of basic block SLP, take
1172 vectorization factor from statement's type and skip the relevance
1173 check. Adjust function calls.
1174 (vectorizable_type_demotion): Add assert that it is loop
1175 vectorization, adjust function calls.
1176 (vectorizable_type_promotion): Likewise.
1177 (vectorizable_store): Check for outer loop only in case of loop
1178 vectorization. Adjust function calls. For basic blocks, skip the
1179 relevance check and don't advance pointers.
1180 (vectorizable_load): Likewise.
1181 (vectorizable_condition): Add assert that it is loop vectorization,
1182 adjust function calls.
1183 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
1184 that it is not reduction, get vector type, call only supported
1185 functions, skip loop specific parts.
1186 (vect_transform_stmt): Check for outer loop only in case of loop
1188 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
1189 (vect_is_simple_use): Fix comment, add new argument, fix conditions
1190 for external definition.
1191 * passes.c (pass_slp_vectorize): New pass.
1192 * tree-vect-slp.c (find_bb_location): New function.
1193 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
1194 check for patterns only in loops.
1195 (vect_build_slp_tree): Add argument, adjust function calls, fail in
1196 case of multiple types in basic block SLP.
1197 (vect_mark_slp_stmts_relevant): New function.
1198 (vect_supported_load_permutation_p): Fix comment.
1199 (vect_analyze_slp_instance): Add argument. In case of basic block
1200 SLP, take vectorization factor from statement's type, check that
1201 unrolling factor is 1. Adjust function call. Save SLP instance in
1202 either loop or basic block vectorization structure. Return FALSE,
1204 (vect_analyze_slp): Add argument. Get strided stores groups from
1205 either loop or basic block vectorization structure. Return FALSE
1206 if basic block SLP failed.
1207 (new_bb_vec_info): New function.
1208 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
1209 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
1210 (vect_schedule_slp): Add argument. Get SLP instances from either
1211 loop or basic block vectorization structure. Set vectorization factor
1212 to be 1 for basic block SLP.
1213 (vect_slp_transform_bb): New function.
1214 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
1216 2009-05-23 Mark Mitchell <mark@codesourcery.com>
1218 * final.c (shorten_branches): Do not align labels for jump tables.
1219 (final_scan_insn): Use JUMP_TABLE_DATA_P.
1221 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
1223 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
1224 Remove outdated reference to flow.c and fix nits.
1225 * doc/gccint.texi: Tweak RTL description.
1226 * doc/rtl.texi: Likewise.
1228 2009-05-23 Denis Chertykov <chertykov@gmail.com>
1230 * config/avr/avr.c: Change my email address.
1231 * config/avr/avr.h: Likewise.
1232 * config/avr/avr.md: Likewise.
1233 * config/avr/avr-protos.h: Likewise.
1234 * config/avr/libgcc.S: Likewise.
1236 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
1238 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
1239 (spu_split_load, spu_split_store): Change return type to int.
1240 (spu_split_convert): Declare.
1241 * config/spu/predicates.md (spu_mem_operand): Remove.
1242 (spu_mov_operand): Update.
1243 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
1244 * config/spu/spu.c (regno_aligned_for_load): Remove.
1245 (reg_aligned_for_addr, spu_expand_load): Define.
1246 (spu_expand_extv): Reimplement and handle MEM.
1247 (spu_expand_insv): Handle MEM.
1248 (spu_sched_reorder): Handle insn's with length 0.
1249 (spu_legitimate_address_p): Reimplement.
1250 (store_with_one_insn_p): Return TRUE for any mode with size
1251 larger than 16 bytes.
1252 (address_needs_split): Define.
1253 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
1255 (spu_convert_move): Define.
1256 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
1257 (spu_split_store): Change all MEM's to TImode.
1258 (spu_init_expanders): Preallocate registers that correspond to
1259 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
1261 (spu_split_convert): Define.
1262 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
1263 (_move<mode>, _movdi, _movti): Update predicate and condition.
1264 (load, store): Change to define_split.
1265 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
1267 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
1268 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
1269 define_insn_and_split of lshr<mode>3.
1270 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
1271 (<v>ashr<mode>3_imm): Define.
1272 (extv, extzv, insv): Allow MEM operands.
1273 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
1274 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
1275 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
1276 (_spu_convert2): Change to define_insn_and_split and remove the
1277 corresponding define_peephole2.
1278 (stack_protect_set, stack_protect_test, stack_protect_test_si):
1279 Change predicates to memory_operand.
1281 2009-05-22 Mark Mitchell <mark@codesourcery.com>
1283 * config/arm/thumb2.md: Add 16-bit multiply instructions.
1285 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
1287 PR tree-optimization/40219
1288 * tree.c (iterative_hash_expr): Make sure the builtin function is
1289 a normal builtin function and not a front end or back end builtin
1290 before indexing into the built_in_decls array.
1292 2009-05-22 Richard Guenther <rguenther@suse.de>
1295 * alias.c (write_dependence_p): Do not use TBAA for answering
1296 anti-dependence or output-dependence.
1297 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
1298 (emit_pointer_definition): Remove.
1299 (emit_alias_warning): Likewise.
1300 (find_what_var_points_to): Remove TBAA pruning code.
1301 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
1303 (compute_points_to_sets): Remove code computing the set of
1304 dereferenced pointers.
1305 * tree-data-ref.c (dr_may_alias_p): Properly use the split
1306 oracle for querying anti and output dependencies.
1307 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
1308 if TBAA may be applied.
1309 (refs_anti_dependent_p): New function.
1310 (refs_output_dependent_p): Likewise.
1311 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
1312 (refs_output_dependent_p): Likewise.
1313 * doc/tree-ssa.texi (Memory model): New section.
1314 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
1315 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
1316 * cfgexpand.c (expand_gimple_basic_block): Do not handle
1317 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
1318 * expr.c (expand_expr_real_1): Likewise.
1319 * gimple-low.c (lower_stmt): Likewise.
1320 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
1321 (dump_gimple_cdt): Remove.
1322 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
1323 (gimple_size): Likewise.
1324 (walk_gimple_op): Likewise.
1325 (is_gimple_stmt): Likewise.
1326 (walk_stmt_load_store_addr_ops): Likewise.
1327 (gimple_build_cdt): Remove.
1328 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
1329 * gimple.h (gimple_cdt_new_type): Remove.
1330 (gimple_cdt_new_type_ptr): Likewise.
1331 (gimple_cdt_set_new_type): Likewise.
1332 (gimple_cdt_location): Likewise.
1333 (gimple_cdt_location_ptr): Likewise.
1334 (gimple_cdt_set_location): Likewise.
1335 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
1336 * tree-cfg.c (remove_useless_stmts_1): Do not handle
1337 GIMPLE_CHANGE_DYNAMIC_TYPE.
1338 (verify_types_in_gimple_stmt): Likewise.
1339 * tree-inline.c (estimate_num_insns): Likewise.
1340 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
1341 (copy_decl_to_var): Likewise.
1342 (copy_result_decl_to_var): Likewise.
1343 * tree-pretty-print.c (dump_generic_node): Do not handle
1344 CHANGE_DYNAMIC_TYPE_EXPR.
1345 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
1346 * tree-ssa-operands.c (get_expr_operands): Likewise.
1347 * tree-ssa-structalias.c (struct variable_info): Remove
1348 no_tbaa_pruning member.
1349 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
1350 (unify_nodes): Do not copy it.
1351 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
1352 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
1353 (set_uids_in_ptset): Do not check it.
1354 (find_what_var_points_to): Likewise.
1355 (compute_tbaa_pruning): Remove.
1356 (compute_points_to_sets): Do not call it.
1357 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
1358 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
1359 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
1360 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
1361 (DECL_NO_TBAA_P): Likewise.
1362 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
1363 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
1364 (expand_omp_atomic_pipeline): Do not set it.
1365 * print-tree.c (print_node): Do not dump it.
1366 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
1369 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
1372 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
1375 2009-05-22 Mark Mitchell <mark@codesourcery.com>
1377 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
1380 2009-05-22 Ben Elliston <bje@au.ibm.com>
1382 * Makefile.in (bversion.h, s-bversion): New targets.
1383 (TOPLEV_H): Add bversion.h.
1384 * toplev.h: Include "bversion.h".
1385 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
1386 the __format__ attribute only if compiling with the same version
1387 of GCC as the sources (the "build version").
1389 2009-05-22 Ben Elliston <bje@au.ibm.com>
1391 * c-format.c (handle_format_attribute): Fix comment typo.
1393 2009-05-21 Steve Ellcey <sje@cup.hp.com>
1396 * config/ia64/ia64.opt (mfused-madd): New.
1397 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
1398 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
1399 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
1400 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
1401 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
1402 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
1403 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
1404 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
1405 instruction if !TARGET_FUSED_MADD.
1406 (fpma, fpms): Remove colon from name.
1408 2009-05-22 Richard Guenther <rguenther@suse.de>
1410 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
1411 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
1412 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
1414 (create_expression_by_pieces): Only convert if necessary.
1415 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
1416 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
1418 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
1420 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
1421 regular pattern from a template and rename it ...
1422 (*extzv_truncsi_exts): ... to this.
1424 2009-05-21 Richard Guenther <rguenther@suse.de>
1426 * cgraph.h (struct cgraph_node): Remove inline_decl member.
1427 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
1428 (cgraph_default_inline_p): Likewise.
1429 (cgraph_decide_inlining_incrementally): Likewise.
1431 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
1432 Uros Bizjak <ubizjak@gmail.com>
1434 * config/i386/cpuid.h (bit_MOVBE): New.
1436 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
1438 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
1439 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
1440 (ix86_handle_option): Handle OPT_mmovbe.
1441 (ix86_target_string): Add -mmovbe.
1442 (pta_flags): Add PTA_MOVBE.
1443 (processor_alias_table): Add PTA_MOVBE to "atom".
1444 (override_options): Handle PTA_MOVBE.
1446 * config/i386/i386.h (TARGET_MOVBE): New.
1448 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
1449 (*bswapsi_movbe): New.
1450 (*bswapdi_movbe): Likewise.
1451 (bswapdi2): Renamed to ...
1453 (bswapdi2): New expander.
1455 * config/i386/i386.opt (mmovbe): New.
1457 * doc/invoke.texi: Document -mmovbe.
1459 2009-05-21 Taras Glek <tglek@mozilla.com>
1461 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
1462 * gcc-plugin.h (plugin_init): Updated signature.
1463 * gcc-plugin.h (plugin_name_args): Moved to this header.
1464 * doc/plugins.texi (plugin_init): Updated documention to reflect
1466 * doc/plugins.texi (plugin_name_args): Added to documention.
1468 2009-05-21 Mark Mitchell <mark@codesourcery.com>
1470 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
1471 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
1473 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
1475 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
1476 JUMP_TABLE_DATA_P predicates where applicable.
1477 * config/i386/predicates.md: Ditto.
1478 * config/i386/sse.md: Ditto.
1480 2009-05-21 Jakub Jelinek <jakub@redhat.com>
1482 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
1483 operand2 -128 override length_immediate attribute to 1.
1484 * config/i386/predicates.md (constm128_operand): New predicate.
1486 * config/i386/i386.c (memory_address_length): Handle %r12
1487 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
1489 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
1490 mode look through optional ZERO_EXTEND and SUBREG.
1491 * config/i386/i386.md (R12_REG): New define_constant.
1492 (prefix_data16): For sse unit set also for MODE_TI insns.
1493 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
1494 insns set if operand 1 is ext_QIreg_operand.
1495 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
1496 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
1498 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
1499 mode from MODE_DI to MODE_SI.
1500 (movdi_1_rex64): Override modrm and length_immediate attributes
1501 only for movabs (TYPE_IMOV, alternative 2).
1502 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
1503 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
1504 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
1505 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
1506 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
1507 prefix_rex attribute if DImode.
1508 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
1509 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
1510 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
1511 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
1512 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
1513 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
1514 Likewise. For TYPE_IMOV clear length_immediate attribute.
1515 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
1516 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
1517 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
1518 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
1519 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
1520 or one operand TYPE_ISHIFT.
1521 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
1522 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
1523 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
1524 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
1525 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
1526 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
1527 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
1528 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
1529 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
1530 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
1531 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
1532 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
1533 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
1534 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
1535 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
1536 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
1537 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
1538 set mode attribute, don't override length attribute.
1539 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
1541 (return_internal_long): Set length attribute to 2 instead of 1.
1542 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
1543 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
1544 prefix_rex attribute.
1545 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
1547 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
1549 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1551 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
1553 2009-05-20 Ian Lance Taylor <iant@google.com>
1555 * tree.c (build_tree_list_vec_stat): New function.
1556 (ctor_to_vec): New function.
1557 (build_nt_call_vec): New function.
1558 (build_call_array): Change args to be a const pointer.
1559 (build_call_vec): New function.
1560 * tree.h (build_nt_call_vec): Declare.
1561 (build_tree_list_vec_stat): Declare.
1562 (build_tree_list_vec): Define.
1563 (build_call_array): Update declaration.
1564 (build_call_vec): Declare.
1565 (ctor_to_vec): Declare.
1566 * c-common.c (tree_vector_cache): New static variable.
1567 (make_tree_vector): New function.
1568 (release_tree_vector): New function.
1569 (make_tree_vector_single): New function.
1570 (make_tree_vector_copy): New function.
1571 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
1572 (make_tree_vector_single, make_tree_vector_copy): Declare.
1573 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
1574 (c_parser_expr_list): Don't manage cache here, instead call
1576 (c_parser_release_expr_list): Remove static function.
1577 (c_parser_vec_to_tree_list): Remove static function.
1578 (c_parser_attributes): Call build_tree_list_vec instead of
1579 c_parser_vec_to_tree_list. Call release_tree_vector instead of
1580 c_parser_release_expr_list.
1581 (c_parser_postfix_expression_after_primary): Likewise.
1582 (c_parser_objc_keywordexpr): Likewise.
1584 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
1586 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
1587 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
1588 TARGET_CONVERT_TO_TYPE.
1589 * hooks.c (hook_tree_const_tree_null): Define.
1590 * hooks.h (hook_tree_const_tree_null): Declare.
1591 * target.h (struct gcc_target): Add invalid_parameter_type,
1592 invalid_return_type, promoted_type, and convert_to_type fields.
1593 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
1594 (TARGET_INVALID_RETURN_TYPE): Define.
1595 (TARGET_PROMOTED_TYPE): Define.
1596 (TARGET_CONVERT_TO_TYPE): Define.
1597 (TARGET_INITIALIZER): Update for new fields.
1598 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
1599 (grokparms): Check targetm.invalid_parameter_type.
1600 * c-typeck.c (default_conversion): Check targetm.promoted_type.
1601 * c-convert.c (convert): Check targetm.convert_to_type.
1603 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
1605 * config/mips/mips.md (*extenddi_truncate<mode>,
1606 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
1608 (*extendhi_truncateqi): New define_insn_and_sptit.
1610 2009-05-20 Jakub Jelinek <jakub@redhat.com>
1613 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
1614 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
1616 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
1618 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
1619 the operand of VIEW_CONVERT_EXPR.
1621 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
1623 * config/i386/driver-i386.c (host_detect_local_cpu): Check
1624 extended family and model for Intel processors. Support Intel
1627 2009-05-20 Olivier Hainque <hainque@adacore.com>
1629 * gstab.h (stab_code_type): Define, to be used instead of the
1630 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
1632 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
1633 occurrences by stab_code_type.
1634 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
1636 2009-05-20 Martin Jambor <mjambor@suse.cz>
1638 * tree-flow.h (insert_edge_copies_seq): Undeclare.
1639 (sra_insert_before): Likewise.
1640 (sra_insert_after): Likewise.
1641 (sra_init_cache): Likewise.
1642 (sra_type_can_be_decomposed_p): Likewise.
1643 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
1644 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
1645 (sra_insert_before): Likewise.
1646 (sra_insert_after): Likewise.
1647 (sra_init_cache): Likewise.
1648 (insert_edge_copies_seq): Made static and moved upwards.
1650 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
1653 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
1655 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
1656 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
1659 2009-05-20 Richard Guenther <rguenther@suse.de>
1661 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
1662 with mismatched comparison modes.
1664 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1666 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
1667 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
1668 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
1669 with shifts for Thumb2.
1670 (orsi_notsi): New for orn.
1671 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
1672 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
1673 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
1674 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
1675 Don't invert remainder for IOR.
1677 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
1679 PR tree-optimization/40087
1680 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
1681 number_of_iterations_ne): Rename never_infinite argument.
1682 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
1683 number_of_iterations_le): Handle pointer-type ivs when
1684 exit_must_be_taken is false.
1685 (number_of_iterations_cond): Do not always assume that
1686 exit_must_be_taken if the control variable is a pointer.
1688 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
1690 * c-typeck.c (build_binary_op): Allow % on integal vectors.
1691 * doc/extend.texi (Vector Extension): Document that % is allowed too.
1693 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
1695 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
1696 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
1698 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
1701 * c.opt (Wlogical-op): Disabled by default.
1702 * c-opt (c_common_post_options): Do not enable Wlogical-op with
1704 * doc/invoke.texi (Wlogical-op): Likewise.
1706 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
1708 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
1710 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
1711 Propagate the type of the first operand.
1712 <ASSERT_EXPR>: Simplify.
1713 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
1714 Rewrite using the RHS code as discriminant.
1715 <NOP_EXPR>: Turn into CASE_CONVERT.
1716 <PLUS_EXPR>: Propagate the type of the first operand.
1718 2009-05-19 Steve Ellcey <sje@cup.hp.com>
1720 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
1721 (ia64_dconst_0_375): New.
1722 * config/ia64/ia64.c (ia64_override_options): Remove
1723 -minline-sqrt-min-latency warning.
1724 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
1725 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
1726 * config/ia64/ia64.md (*sqrt_approx): Remove.
1727 (sqrtsf2): Remove #if 0.
1728 (sqrtsf2_internal_thr): Rewrite and move to div.md.
1729 (sqrtdf): Remove assert.
1730 (sqrtdf2_internal_thr): Rewrite and move to div.md.
1731 (sqrtxf2): Remove #if 0.
1732 (sqrtxf2_internal_thr): Rewrite and move to div.md.
1733 * div.md (sqrt_approx_rf): New.
1734 (sqrtsf2_internal_thr): New implementation.
1735 (sqrtsf2_internal_lat): New.
1736 (sqrtdf2_internal_thr: New implementation.
1737 (sqrtxf2_internal): New implementation.
1739 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
1740 Hans-Peter Nilsson <hp@axis.com>
1742 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
1743 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
1744 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
1745 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
1746 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
1747 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
1748 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
1749 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
1750 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
1751 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
1752 * c-common.c: ...from here.
1754 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
1756 * c-common.c (warn_logical_operator): Remove unnecessary
1759 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1761 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
1763 2009-05-19 Ben Elliston <bje@au.ibm.com>
1765 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
1766 assignments with memcpy calls.
1767 (add_fdes): Likewise.
1768 (binary_search_unencoded_fdes): Likewise.
1769 (linear_search_fdes): Eliminate type puns.
1771 2009-05-19 Richard Guenther <rguenther@suse.de>
1773 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
1774 not falsely claim to have propagated into all uses.
1776 2009-05-19 Ben Elliston <bje@au.ibm.com>
1778 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
1781 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
1783 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
1784 * config/sh/sh.c (sh_legitimate_address_p): Make static.
1785 (TARGET_LEGITIMATE_ADDRESS_P): New.
1786 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1787 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
1789 2009-05-18 Dodji Seketeli <dodji@redhat.com>
1792 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
1793 child of the containing namespace's DIE.
1795 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
1797 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
1798 *zero_extendhi_truncqi): Move after the zero_extend patterns.
1799 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
1802 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
1805 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
1806 gen_align with gen_pad.
1807 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
1808 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
1810 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
1811 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
1813 * config/i386/i386.md (align): Renamed to ...
1814 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
1815 ASM_OUTPUT_MAX_SKIP_PAD.
1817 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
1819 * config.gcc: Fix variable syntax.
1822 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
1823 before calling exact_log2.
1824 (output_iorsi3): Likewise.
1825 (output_xorsi3): Likewise.
1827 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
1829 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
1830 for the none zero constant operand except for EQ and NE
1831 comprisons even when the first operand is R0.
1833 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
1835 * config/s390/2064.md: Remove trailing whitespaces.
1836 * config/s390/2084.md: Likewise.
1837 * config/s390/constraints.md: Likewise.
1838 * config/s390/fixdfdi.h: Likewise.
1839 * config/s390/libgcc-glibc.ver: Likewise.
1840 * config/s390/s390-modes.def: Likewise.
1841 * config/s390/s390-protos.h: Likewise.
1842 * config/s390/s390.c: Likewise.
1843 * config/s390/s390.h: Likewise.
1844 * config/s390/s390.md: Likewise.
1845 * config/s390/tpf-unwind.h: Likewise.
1847 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
1849 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
1851 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
1854 * configure.ac (m68k-*-*): Check if binutils support TLS.
1855 * configure: Regenerate.
1856 * config/m68k/predicates.md (symbolic_operand): Extend comment.
1857 * config/m68k/constraints.md (Cu): New constraint.
1858 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
1859 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
1860 (movsi): Handle TLS symbols.
1861 (addsi3_5200): Handle XTLS symbols, indent.
1862 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
1863 (m68k_tls_reference_p): Declare.
1864 (m68k_legitimize_address): Declare.
1865 (m68k_unwrap_symbol): Declare.
1866 * config/m68k/m68k.opt (mxtls): New option.
1867 * config/m68k/m68k.c (ggc.h): Include.
1868 (m68k_output_dwarf_dtprel): Implement hook.
1869 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
1870 (m68k_expand_prologue): Load GOT pointer when function needs it.
1871 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
1872 (m68k_legitimate_constant_address_p): Same.
1873 (m68k_decompose_address): Handle TLS references.
1874 (m68k_get_gp): New static function.
1875 (enum m68k_reloc): New contants.
1876 (TLS_RELOC_P): New macro.
1877 (m68k_wrap_symbol): New static function.
1878 (m68k_unwrap_symbol): New function.
1879 (m68k_final_prescan_insn_1): New static function.
1880 (m68k_final_prescan_insn): New function.
1881 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
1883 (legitimize_pic_address): Handle TLS references..
1884 (m68k_tls_get_addr, m68k_get_tls_get_addr)
1885 (m68k_libcall_value_in_a0_p)
1886 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
1887 (m68k_call_m68k_read_tp): Helper variables and functions for ...
1888 (m68k_legitimize_tls_address): Handle TLS references.
1889 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
1891 (m68k_legitimize_address): Handle TLS symbols.
1892 (m68k_get_reloc_decoration): New static function.
1893 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
1895 (m68k_output_dwarf_dtprel): Implement hook.
1896 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
1897 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
1898 m68k_call_* routines.
1899 (sched_attr_op_type): Handle TLS symbols.
1900 (gt-m68k.h): Include.
1901 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
1902 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
1904 2009-05-18 Martin Jambor <mjambor@suse.cz>
1906 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
1907 (visit_store_addr_for_mod_analysis): New function.
1908 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
1909 (determine_cst_member_ptr): Use gimple_assign_single_p.
1910 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
1911 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
1912 operands. Don't check number of operands of a NOP_EXPR.
1914 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
1916 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
1918 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
1921 * c-common.c (warn_logical_operator): Don't warn if one of
1922 expression isn't always true or false.
1924 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
1926 * config/i386/biarch32.h: New file.
1927 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
1929 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
1931 * config/mips/mips.md (*zero_extend<mode>_trunchi,
1932 *zero_extend<mode>_truncqi): Merge these into ...
1933 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
1934 Name the pattern following this as *zero_extendhi_truncqi.
1936 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
1939 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
1940 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
1941 (output_info): Make field HOST_WIDEST_INT.
1942 (print_statistics): Use HOST_WIDEST_INT_PRINT.
1943 (dump_bitmat_statistics): Same.
1945 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
1947 * config.gcc (use_gcc_stdint): Set to wrap.
1948 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
1949 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
1950 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
1951 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
1952 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
1953 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
1954 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
1955 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
1957 2009-05-16 Joseph Myers <joseph@codesourcery.com>
1959 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
1961 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
1962 Move definitions earlier.
1963 (OPT_ARCH64, OPT_ARCH32): Define.
1964 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
1967 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
1970 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
1973 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
1975 * arm.md (movdi2): Copy non-reg values to DImode registers.
1977 2009-05-16 Jakub Jelinek <jakub@redhat.com>
1980 * final.c (label_to_max_skip): New function.
1981 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
1982 CODE_LABEL_NUMBER <= max_labelno.
1983 * output.h (label_to_max_skip): New prototype.
1984 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
1985 (ix86_avoid_jump_mispredicts): ... this. Don't define if
1986 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
1987 Handle CODE_LABELs with >= 16 byte alignment or with
1988 max_skip == (1 << align) - 1.
1989 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
1990 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
1993 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
1994 .p2align 3 if MAX_SKIP is smaller than 7.
1995 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
1997 2009-05-15 Ian Lance Taylor <iant@google.com>
1999 * alias.c (struct alias_set_entry_d): Rename from struct
2000 alias_set_entry. Change all uses.
2001 * except.c (struct call_site_record_d): Rename from struct
2002 call_site_record. Change all uses.
2003 * except.h (struct eh_region_d): Rename from struct eh_region.
2005 * gcse.c (struct hash_table_d): Rename from struct hash_table.
2007 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
2008 ivtype_map_elt. Change all uses.
2009 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
2011 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
2012 * graphite.h (struct name_tree_d): Rename from struct name_tree.
2014 (struct sese_d): Rename from struct sese. Change all uses.
2015 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
2016 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
2017 * optabs.h (struct optab_d): Rename from struct optab. Change all
2019 (struct convert_optab_d): Rename from struct convert_optab.
2021 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
2022 ipa_opt_pass. Change all uses.
2023 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
2026 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
2027 defined as a typedef.
2028 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
2031 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
2034 * fold-const.c (make_range,build_range_check,merge_ranges): Move
2036 (merge_ranges): Returns bool.
2037 * tree.h (make_range): .. to here.
2038 (build_range_check): Likewise.
2039 (merge_ranges): Likewise. Renamed from merge_ranges.
2040 * c-typeck.c (parser_build_binary_op): Update calls to
2041 warn_logical_operator.
2042 * c-common.c (warn_logical_operator): Add new warning.
2043 * c-common.h (warn_logical_operator): Update declaration.
2045 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
2047 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
2049 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2051 * doc/install.texi: Document MPC requirements, flags etc.
2053 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
2054 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
2055 Evaluate constant arguments.
2056 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
2057 (fold_builtin_1): Likewise, also evaluate constant arguments.
2058 Remove superfluous break.
2059 (do_mpc_ckconv): New.
2060 * real.h: Include mpc.h.
2061 * toplev.c (print_version): Output MPC version info if available.
2063 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
2065 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
2067 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
2069 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
2072 2009-05-15 Jan Hubicka <jh@suse.cz>
2074 * doc/invoke.texi (max-early-inliner-iterations): New flag.
2075 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
2076 (try_inline): Fix return value.
2077 (cgraph_decide_inlining_incrementally): Honor new value.
2078 (cgraph_early_inlining): Handle indirect inlining.
2079 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
2081 2009-05-15 Jan Hubicka <jh@suse.cz>
2083 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
2084 * cgraphunit.c (cgraph_finalize_function): Set it.
2085 (cgraph_expand_function): Use it.
2087 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
2089 * real.c (encode_ieee_half): Define.
2090 (decode_ieee_half): Define.
2091 (ieee_half_format): Define.
2092 (arm_half_format): Define.
2093 * real.h (ieee_half_format): Declare.
2094 (arm_half_format): Declare.
2096 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
2098 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
2099 swapped, and reversed optabs exist before trying to use them.
2101 2009-05-15 Paul Brook <paul@codesourcery.com>
2102 Sandra Loosemore <sandra@codesourcery.com>
2104 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
2105 loads. Allow PRE_DEC.
2106 (output_move_neon): Handle PRE_DEC.
2107 (arm_print_operand): Add 'A' for neon structure loads.
2108 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
2109 * config/arm/neon.md (neon_mov): Update comment.
2110 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
2112 (Um): New constraint.
2114 2009-05-15 Jan Hubicka <jh@suse.cz>
2116 Revert the following patch until testsuite fallout is fixed:
2117 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
2118 * cgraph.h (struct inline_summary): New filed self_wize,
2119 size_inlining_benefit, self_time and time_inlining_benefit.
2120 (struct cgraph_global_info): Replace insns by time ans size fields.
2121 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
2122 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
2123 (ipcp_update_callgraph): Do not touch function bodies.
2124 * ipa-inline.c: Include except.h
2125 (MAX_TIME): New constant.
2126 (overall_insns): Remove
2127 (overall_size, max_benefit): New static variables.
2128 (cgraph_estimate_time_after_inlining): New function.
2129 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
2130 (cgraph_clone_inlined_nodes): Update size.
2131 (cgraph_mark_inline_edge): Update size.
2132 (cgraph_estimate_growth): Use size info.
2133 (cgraph_check_inline_limits): Check size.
2134 (cgraph_default_inline_p): Likewise.
2135 (cgraph_edge_badness): Compute badness based on benefit and size cost.
2136 (cgraph_decide_recursive_inlining): Check size.
2137 (cgraph_decide_inlining_of_small_function): Update size; dump sizes and
2139 (cgraph_decide_inlining): Likewise.
2140 (cgraph_decide_inlining_incrementally): Likewise; honor
2141 PARAM_EARLY_INLINING_INSNS.
2142 (likely_eliminated_by_inlining_p): New predicate.
2143 (estimate_function_body_sizes): New function.
2144 (compute_inline_parameters): Use it.
2145 * except.c (must_not_throw_labels): New function.
2146 * except.h (must_not_throw_labels): Declare.
2147 * tree-inline.c (init_inline_once): Kill inlining_weigths
2148 * tree-ssa-structalias.c: Avoid uninitialized warning.
2149 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
2150 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
2151 (PARAM_INLINE_CALL_COST): Remove.
2152 (PARAM_EARLY_INLINING_INSNS): New.
2154 2009-05-15 Richard Guenther <rguenther@suse.de>
2156 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
2157 not TODO_update_ssa.
2159 2009-05-15 Richard Guenther <rguenther@suse.de>
2161 PR tree-optimization/39999
2162 * gimple.h (gimple_expr_type): Use the expression type looking
2163 through useless conversions.
2164 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
2165 (vn_nary_op_insert_stmt): Likewise.
2166 (simplify_binary_expression): Likewise.
2168 2009-05-15 Richard Guenther <rguenther@suse.de>
2170 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
2171 New options, enabled by default.
2172 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
2174 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
2175 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
2176 * tree-ssa-structalias.c (gate_tree_pta): New function.
2177 (pass_build_alias): Use it.
2179 2009-05-15 Joseph Myers <joseph@codesourcery.com>
2181 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
2182 recurse on an invariant address if a conversion from a pointer
2183 type to a wider integer type is involved.
2185 2009-05-15 Jan Hubicka <jh@suse.cz>
2187 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
2188 * cgraph.h (struct inline_summary): New filed self_wize,
2189 size_inlining_benefit, self_time and time_inlining_benefit.
2190 (struct cgraph_global_info): Replace insns by time ans size fields.
2191 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
2192 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
2193 (ipcp_update_callgraph): Do not touch function bodies.
2194 * ipa-inline.c: Include except.h
2195 (MAX_TIME): New constant.
2196 (overall_insns): Remove
2197 (overall_size, max_benefit): New static variables.
2198 (cgraph_estimate_time_after_inlining): New function.
2199 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
2200 (cgraph_clone_inlined_nodes): Update size.
2201 (cgraph_mark_inline_edge): Update size.
2202 (cgraph_estimate_growth): Use size info.
2203 (cgraph_check_inline_limits): Check size.
2204 (cgraph_default_inline_p): Likewise.
2205 (cgraph_edge_badness): Compute badness based on benefit and size cost.
2206 (cgraph_decide_recursive_inlining): Check size.
2207 (cgraph_decide_inlining_of_small_function): Update size; dump sizes and
2209 (cgraph_decide_inlining): Likewise.
2210 (cgraph_decide_inlining_incrementally): Likewise; honor
2211 PARAM_EARLY_INLINING_INSNS.
2212 (likely_eliminated_by_inlining_p): New predicate.
2213 (estimate_function_body_sizes): New function.
2214 (compute_inline_parameters): Use it.
2215 * except.c (must_not_throw_labels): New function.
2216 * except.h (must_not_throw_labels): Declare.
2217 * tree-inline.c (init_inline_once): Kill inlining_weigths
2218 * tree-ssa-structalias.c: Avoid uninitialized warning.
2219 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
2220 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
2221 (PARAM_INLINE_CALL_COST): Remove.
2222 (PARAM_EARLY_INLINING_INSNS): New.
2223 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
2224 (inline-call-cost): Remove.
2225 (early-inlining-insns): New.
2227 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
2229 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
2231 (print_int_cst_bounds_in_octal_p): Likewise.
2232 (dbxout_type): Adjust calls to above functions. Be prepared to deal
2234 * dwarf2out.c (base_type_die): Likewise.
2235 (is_subrange_type): Delete.
2236 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
2237 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
2238 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it if
2239 the destination type is boolean.
2240 (build_range_check): Do not special-case subtypes.
2241 (fold_sign_changed_comparison): Likewise.
2242 (fold_unary): Likewise.
2243 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
2244 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
2245 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
2246 * tree.c (subrange_type_for_debug_p): New predicate based on the former
2248 * tree.h (subrange_type_for_debug_p): Declare.
2249 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
2250 (convert_affine_scev): Remove call to above function.
2251 (chrec_convert_aggressive): Likewise.
2252 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
2253 false for conversions involving subtypes.
2254 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
2255 (vrp_val_min): Likewise.
2256 (needs_overflow_infinity): Likewise.
2257 (extract_range_from_unary_expr): Likewise.
2259 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
2261 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
2262 * config/frv/frv.c: Likewise.
2263 * config/s390/s390.c: Likewise.
2264 * config/sparc/sparc.h: Likewise.
2265 * config/i386/i386.h: Likewise.
2266 * config/i386/i386.c: Likewise.
2267 * config/crx/crx.c: Likewise.
2268 * config/m68hc11/m68hc11.h: Likewise.
2269 * config/iq2000/iq2000.c: Likewise.
2270 * config/mn10300/mn10300.h: Likewise.
2271 * config/mn10300/mn10300.c: Likewise.
2272 * config/m68k/m68k.c: Likewise.
2273 * config/rs6000/rs6000.c: Likewise.
2274 * config/rs6000/xcoff.h: Likewise.
2275 * config/rs6000/linux64.h: Likewise.
2276 * config/rs6000/sysv4.h: Likewise.
2277 * config/score/score3.c: Likewise.
2278 * config/score/score7.c: Likewise.
2279 * config/score/score.c: Likewise.
2280 * config/arm/arm.md: Likewise.
2281 * config/mips/mips.c: Likewise.
2282 * config/mips/mips.md: Likewise.
2283 * config/bfin/bfin.h: Likewise.
2284 * config/pa/pa.c: Likewise.
2285 * config/pa/constraints.md: Likewise.
2287 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
2288 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
2289 * config/pdp11/pdp11.h: Use memory_address_p instead.
2291 2009-05-14 Ian Lance Taylor <iant@google.com>
2293 * passes.c (finish_optimization_passes): Change i to int.
2294 * plugin.c (plugins_active_p): Change event to int.
2295 (dump_active_plugins): Likewise.
2296 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
2298 * tree.c (tree_range_check_failed): Change c to unsigned int.
2299 (omp_clause_range_check_failed): Likewise.
2300 (build_common_builtin_nodes): Change mode to int. Add cast.
2301 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
2302 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
2304 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
2305 ++ or -- with a variable of enum type.
2307 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
2310 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
2312 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
2314 * store-motion.c: Do not include params.h
2315 * Makefile.in: Fix dependencies for various files.
2317 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
2319 * auto-inc-dec.c: Fix pass description, remove apparent
2320 accidental duplication.
2322 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
2325 * ipa-utils.h (memory_identifier_string): Moved to ...
2326 * tree.h (memory_identifier_string): Here. Add GTY(()).
2328 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
2330 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
2331 in the former documentation of...
2332 (GO_IF_LEGITIMATE_ADDRESS): ... this.
2333 * ira-conflicts.c (get_dup_num): Use address_operand.
2334 * targhooks.c (default_legitimate_address_p): New.
2335 * targhooks.h (default_legitimate_address_p): New.
2336 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
2338 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
2339 * target.h (struct target): Add legitimate_address_p.
2340 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
2341 (TARGET_INITIALIZER): Include it.
2343 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2344 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
2345 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
2346 (TARGET_LEGITIMATE_ADDRESS_P): New.
2348 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2349 (REG_OK_STRICT_P): Delete.
2350 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
2351 (frv_legitimate_address_p_1): ... this.
2352 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
2353 (frv_legitimate_address_p_1): ... the renamed old
2354 frv_legitimate_address_p.
2355 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
2356 (TARGET_LEGITIMATE_ADDRESS_P): New.
2358 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2359 * config/s390/s390-protos.h (legitimate_address_p): Remove.
2360 * config/s390/s390.c (legitimate_address_p): Rename to...
2361 (s390_legitimate_address_p): ... this, make static.
2362 (legitimize_address): Adjust call.
2363 (TARGET_LEGITIMATE_ADDRESS_P): New.
2364 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
2366 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2367 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
2368 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
2369 (TARGET_LEGITIMATE_ADDRESS_P): New.
2371 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2372 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
2373 * config/spu/spu.c (spu_legitimate_address): Rename to...
2374 (spu_legitimate_address_p): ... this, make static.
2375 (TARGET_LEGITIMATE_ADDRESS_P): New.
2377 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2378 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
2379 * config/sparc/sparc.c (legitimate_address_p): Rename to...
2380 (sparc_legitimate_address_p): ... this, make static and return bool.
2381 (legitimize_address): Adjust call.
2382 (TARGET_LEGITIMATE_ADDRESS_P): New.
2384 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2385 * config/i386/i386-protos.h (legitimate_address_p): Remove.
2386 * config/i386/i386.c (legitimate_address_p): Rename to...
2387 (ix86_legitimate_address_p): ... this, make static.
2388 (constant_address_p): Move after it, adjust call.
2389 (TARGET_LEGITIMATE_ADDRESS_P): New.
2391 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2392 * config/avr/avr-protos.h (legitimate_address_p): Remove.
2393 * config/avr/avr.c (legitimate_address_p): Rename to...
2394 (avr_legitimate_address_p): ... this, make static.
2395 (legitimize_address): Adjust call.
2396 (TARGET_LEGITIMATE_ADDRESS_P): New.
2398 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2399 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
2400 * config/crx/crx.c (crx_legitimate_address_p): Make static.
2401 (TARGET_LEGITIMATE_ADDRESS_P): New.
2403 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2404 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
2405 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
2406 (TARGET_LEGITIMATE_ADDRESS_P): New.
2408 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2409 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
2411 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
2413 (TARGET_LEGITIMATE_ADDRESS_P): New.
2415 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2416 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
2418 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
2420 (m68hc11_legitimate_address_p): ... this, make static.
2421 (go_if_legitimate_address_internal): Rename to...
2422 (m68hc11_legitimate_address_p_1): ... this.
2423 (legitimize_address): Adjust call.
2424 (TARGET_LEGITIMATE_ADDRESS_P): New.
2426 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2427 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
2428 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
2429 (TARGET_LEGITIMATE_ADDRESS_P): New.
2431 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2432 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
2433 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
2434 (mn10300_legitimate_address_p): ... this, make static.
2435 (TARGET_LEGITIMATE_ADDRESS_P): New.
2437 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2438 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
2439 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
2440 (TARGET_LEGITIMATE_ADDRESS_P): New.
2442 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2443 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
2444 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
2445 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2446 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
2447 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
2448 (rs6000_legitimate_address_p): ... this, make static.
2449 (TARGET_LEGITIMATE_ADDRESS_P): New.
2450 (REG_MODE_OK_FOR_BASE_P): Delete.
2451 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
2453 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2454 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
2456 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
2457 static, adjust types.
2458 (TARGET_LEGITIMATE_ADDRESS_P): New.
2460 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2461 * config/score/score.c (score_address_p): Rename to...
2462 (score_legitimate_address_p): ... this.
2463 (TARGET_LEGITIMATE_ADDRESS_P): New.
2464 * config/score/score3.c (score3_address_p): Rename to...
2465 (score3_legitimate_address_p): ... this.
2466 * config/score/score7.c (score7_address_p): Rename to...
2467 (score7_legitimate_address_p): ... this.
2469 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
2470 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
2471 GO_IF_LEGITIMATE_ADDRESS): Delete.
2472 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
2473 thumb2_legitimate_address_p): Delete.
2474 (arm_legitimate_address_p): Rename to...
2475 (arm_legitimate_address_outer_p): ... this.
2476 * config/arm/constraints.md ("Uq"): Adjust call.
2477 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
2478 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one to...
2479 (arm_legitimate_address_outer_p): ... this.
2480 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make static.
2481 (TARGET_LEGITIMATE_ADDRESS_P): New.
2483 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2484 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
2485 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
2486 (TARGET_LEGITIMATE_ADDRESS_P): New.
2488 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2489 * config/vax/vax-protos.h (legitimate_address_p): Remove.
2490 * config/vax/vax.c (legitimate_address_p): Rename to...
2491 (vax_legitimate_address_p): ... this, make static.
2492 (TARGET_LEGITIMATE_ADDRESS_P): New.
2494 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2495 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
2496 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
2497 (TARGET_LEGITIMATE_ADDRESS_P): New.
2499 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2500 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
2501 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
2502 (mmix_legitimate_address_p): ... this, make static.
2503 (TARGET_LEGITIMATE_ADDRESS_P): New.
2505 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2506 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
2507 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
2508 (TARGET_LEGITIMATE_ADDRESS_P): New.
2510 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
2512 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
2513 of MODE_COMPLEX_INT.
2515 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2517 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
2518 LCT_NORMAL in function call.
2519 * mips-tdump.c (print_file_desc): Add cast to enum type.
2520 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
2521 (mark_stabs): Add casts to enum types.
2522 (parse_stabs_common): Add casts to enum types.
2524 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
2526 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
2527 Check for invalid values of LETTER.
2529 2009-05-13 Taras Glek <tglek@mozilla.com>
2531 * attribs.c (register_attribute): moved out attribute registration into
2533 * doc/plugins.texi: Documented register_attribute and PLUGIN_ATTRIBUTES.
2534 * gcc-plugin.h: Added forward decl for register_attribute.
2535 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
2536 * plugin.c (register_callback, invoke_plugin_callbacks): Added
2537 PLUGIN_ATTRIBUTES boilerplate.
2539 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
2541 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
2542 values even in sentinel and empty entries.
2543 (ms_printf_flag_specs): Likewise.
2544 (ms_scanf_flag_specs): Likewise.
2545 (ms_strftime_flag_specs): Likewise.
2546 (ms_print_char_table): Likewise.
2547 (ms_scan_char_table): Likewise.
2548 (ms_time_char_table): Likewise.
2550 2009-05-13 Doug Kwan <dougkwan@google.com>
2552 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
2554 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
2556 * config/mips/mips.md (store): Add attributes for QI and HI.
2558 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
2559 (truncdi<mode>2): ... this new pattern.
2561 2009-05-13 Brad Hards <bradh@kde.org>
2563 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
2565 2009-05-14 Jakub Jelinek <jakub@redhat.com>
2566 Ben Elliston <bje@au.ibm.com>
2569 * dse.c (check_mem_read_rtx): Guard against width == -1.
2571 2009-05-13 Michael Matz <matz@suse.de>
2574 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
2575 (trivially_conflicts_p): New function.
2576 (insert_backedge_copies): Use it.
2578 2009-05-13 Janis Johnson <janis187@us.ibm.com>
2580 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
2581 (handle_stdc_pragma): Use new enum constant names.
2582 (handle_pragma_float_const_decimal64): Ditto.
2584 2009-05-13 Ian Lance Taylor <iant@google.com>
2586 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
2589 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
2591 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
2592 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
2594 * config/m68k/m68k.h (FL_UCLINUX): Define.
2596 2009-05-13 Jan Hubicka <jh@suse.cz>
2598 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
2600 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
2602 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
2603 unless -fschedule-insns is specified.
2605 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
2608 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
2609 TARGET_EXPAND_CBRANCHDI4.
2610 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
2611 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
2612 (cmpeqdi): Fix comment.
2614 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
2616 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
2617 (sh_legitimate_address_p): Likewise.
2618 * config/sh/sh.c (sh_legitimate_index_p): New.
2619 (sh_legitimate_address_p): Likewise.
2620 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
2621 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
2622 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
2623 (MAYBE_BASE_REGISTER_RTX_P): New macro.
2624 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
2625 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
2626 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
2627 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
2628 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
2630 2009-05-12 Jan Hubicka <jh@suse.cz>
2632 * tree-inline.c (estimate_operator_cost): Add operands;
2633 when division happens by constant, it is cheap.
2634 (estimate_num_insns): Loads and stores are not having cost of 0;
2635 EH magic stuff is cheap; when computing runtime cost of switch,
2636 use log2 base of amount of its cases; builtin_expect has cost of 0;
2637 compute cost for moving return value of call.
2638 (init_inline_once): Initialize time_based flags.
2639 * tree-inline.h (eni_weights_d): Add time_based flag.
2641 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
2643 * df-core.c: Update head documentation.
2645 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
2648 * rs6000.c (rs6000_generate_compare): Use op1b instead of
2649 shadowing exisiting variable op1.
2651 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
2654 * config/i386/driver-i386.c (processor_signatures): New enum.
2655 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
2656 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
2657 processor signature to detect geode processor.
2659 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
2663 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
2665 * optabs.c (prepare_cmp_insn): Temporarily disable test that
2666 causes spurious differences between trunk and cond-optab branch.
2668 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
2670 * dojump.c (compare_from_rtx): Delete.
2671 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
2672 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
2673 if the comparison does not satisfy the predicate; test predicates for
2674 operands 2 and 3 of a cstore pattern. Don't try cstore optab
2675 further if one existing pattern fails.
2676 * expr.h (compare_from_rtx): Delete.
2677 (prepare_operand): Declare it.
2678 * optabs.c: Change "lib call" to "libcall" throughout.
2679 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
2680 HAVE_conditional_trap, emit_cmp_insn): Delete.
2681 (can_compare_p): Delete cmp_optab case.
2682 (prepare_float_lib_cmp): Return an rtx and a machine mode.
2683 Accept other parameters by value.
2684 (prepare_operand): Make non-static.
2685 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
2686 other parameters by value. Try to widen operands here based on
2687 an optab_methods argument and looking at cbranch_optab.
2688 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
2689 loop. Use cbranch_optab directly.
2690 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
2691 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
2693 (emit_conditional_move, emit_conditional_add): Inline what's needed
2694 of compare_from_rtx, using new prepare_cmp_insn for the rest.
2695 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
2696 with COMPARE. Move cmov_optab and cstore_optab above
2697 with cbranch_optab, move cmp_optab down with ucmp_optab,
2698 remove tst_otpab. Do not initialize trap_rtx.
2699 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
2700 for trap code. Do not check HAVE_conditional_trap. Use
2701 prepare_cmp_insn. Accept no predicate for operand 3.
2702 * optabs.h (OTI_cmp): Mark as used only for libcalls.
2703 (OTI_ctrap, ctrap_optab): New.
2704 (tst_optab): Delete.
2705 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
2706 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
2707 with lookup of ctrap_optab.
2708 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn,
2709 setcc_gen_code): Delete.
2712 * combine.c (combine_simplify_rtx, simplify_set): Do not
2713 special case comparing against zero for cc0 machines.
2714 * simplify-rtx.c (simplify_binary_operation_1): Never remove
2715 COMPARE on cc0 machines.
2716 (simplify_relational_operation): Return a new expression when
2717 a COMPARE could be removed.
2718 * final.c (final_scan_insn): Compare cc_status values
2719 against LHS of a (compare FOO (const_int 0)) cc0 source.
2720 Also check if cc_status.value is the full compare.
2722 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
2723 (cstoreMM4): Document.
2724 (conditional_trap): Document ctrapMM4 instead.
2725 (sync_compare_and_swapMM): Refer to cbranchcc4.
2726 (Dependent Patterns): Eliminate obsolete information referring to
2727 the old jump optimization phase.
2728 (Canonicalization): Include cbranchcc4 case, omit canonicalization
2729 of compares with 0 on cc0 machines.
2730 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
2731 avoiding references to cc0. Remove text about storing operands
2733 * doc/tm.texi (Condition Codes): Include blurb on different
2734 condition code representations, separate into subsections for
2735 CC0, MODE_CC and conditional execution.
2737 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
2738 alpha_emit_setcc): Accept operands and a machine mode.
2739 * config/alpha/alpha.c (alpha_emit_conditional_branch):
2740 Get code/op0/op1 from operands, use machine mode argument
2741 instead of alpha_compare.fp_p. Emit the branch here.
2742 (alpha_emit_setcc): Likewise, and return boolean.
2743 (alpha_emit_conditional_move): Likewise. Assert that
2744 cmp_op_mode == cmp_mode, and simplify accordingly.
2745 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
2746 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
2747 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
2749 (stack probe test): Use cbranchdi4.
2750 * config/alpha/predicates.md (alpha_cbranch_operator): New.
2752 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
2753 * config/arc/arc.h (movsicc, movsfcc): Use it.
2754 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
2755 (cbranchsi4, cstoresi4): New.
2756 (cmpsi, bCC and sCC expanders): Remove.
2758 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
2759 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
2760 * config/arm/predicates.md (arm_comparison_operator): Only include
2761 floating-point operators if there is a hardware floating-point unit.
2762 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
2763 deferring to cbranch_cc and cstore_cc respectively.
2764 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
2765 cbranch_cc, cstore_cc): New.
2766 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
2768 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
2770 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
2771 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
2773 (adjust_insn_length): Adjust calls.
2774 (avr_reorg): Handle (compare (foo) (const_int 0)).
2775 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
2776 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
2777 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
2778 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
2780 (cbranchqi4, cbranchhi4, cbranchsi4): New.
2781 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
2783 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
2784 (cbranchsi4, cstorebi4, cstoresi4): New.
2785 (movbisi): This insn is duplicate, split it to zero_extend.
2786 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
2787 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
2788 (bfin_optimize_loop): Use cbranch expander.
2789 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
2790 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
2791 (bfin_bimode_comparison_operator): ... this.
2792 (bfin_direct_comparison_operator): New.
2794 * config/cris/cris.c (cris_normal_notice_update_cc): Look
2795 inside (compare FOO (const_int 0)).
2796 (cris_rtx_costs): Handle ZERO_EXTRACT.
2797 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
2798 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
2799 (*tstdi_v32): Delete.
2800 (*cmpdi_non_v32): Add M alternative for operand 1.
2801 (cmpsi, cmp<mode>): Make private.
2802 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
2804 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
2806 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
2807 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
2808 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
2809 (cc_reg_operand): New.
2811 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
2812 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
2813 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
2814 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
2815 crx_expand_scond): Delete.
2817 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
2819 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
2820 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
2822 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
2823 cstoresi4, cstoresf4, cstoredf4): New.
2824 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
2825 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
2826 Receive the entire operands array.
2827 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
2828 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
2829 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
2830 Get test/op0/op1 from the operands array.
2831 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
2833 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
2834 (h8300_expand_store): New.
2835 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
2837 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
2838 (h8300_expand_store): New.
2839 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
2840 or do not try to produce (set (cc0) REG).
2841 (peepholes): Wrap arguments with COMPARE. Add a peephole to
2842 change a compare into a move to a scratch register. Disable some
2843 peepholes when comparing with zero.
2844 (tstsi, tsthi, tstsi, cmpqi): Make private.
2847 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
2850 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
2851 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
2852 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
2853 (ix86_emit_i387_log1p): Use cbranchxf2.
2854 (ix86_expand_setcc): Return void.
2855 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
2856 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
2857 cmp<MODEF>, cmpcc): Remove.
2858 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
2859 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
2860 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
2861 (sCC and bCC expanders): Remove.
2862 (stack_protect_test): Use cbranchcc4.
2864 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
2866 (ia64_expand_compare): Accept three rtx by reference and return void.
2867 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
2868 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
2869 from *expr. Update *expr with the BImode comparison to do.
2870 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
2871 cmptf, bCC, sCC, conditional_trap): Delete.
2872 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
2873 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
2874 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
2875 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
2876 * config/ia64/predicates.md (ia64_cbranch_operator): New.
2878 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
2879 type of last argument.
2880 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
2881 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
2882 use machine mode argument instead of branch_type. Remove dead
2883 code for floating-point comparisons.
2884 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
2885 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
2887 (cbranchsi4, cstoresi4): New.
2888 * config/iq2000/predicates.md (reg_or_const_operand): New.
2890 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
2891 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
2892 (b<code>_op): Rewrite to...
2893 (bcc_op): ... this, using match_operator.
2894 (s<code>_op): Rewrite to...
2895 (scc_op): ... this, using match_operator.
2896 (s<code>_24_op): Rewrite to...
2897 (scc_op_24): ... this, using match_operator.
2898 (s<code>_<mode>): Rewrite to...
2899 (cstore<mode>4): ... this, using match_operator.
2900 (s<code>_<mode>_24): Rewrite to...
2901 (cstore<mode>4_24): ... this, using match_operator.
2902 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
2903 m32c_unpend_compare, m32c_expand_scc): Delete.
2904 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
2905 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
2906 (m32c_expand_movcc): Change NE to EQ if necessary.
2907 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
2909 * config/m32r/m32r-protos.h (gen_cond_store): New.
2910 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
2911 (gen_cond_store): New, from sCC patterns.
2912 (m32r_expand_block_move): Use cbranchsi4.
2913 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
2914 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
2915 (cbranchsi4, cstoresi4): New.
2917 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
2919 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
2920 (m68hc11_notice_update_cc): Look into a compare with 0.
2921 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
2923 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
2924 cmphi, cmpqi, bCC): Delete.
2925 (cbranchsi4, cbranchhi4, cbranchqi4): New.
2926 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
2927 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
2930 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
2931 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
2932 * config/m68k/constraints.md (H): New.
2933 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
2934 the define_insn below.
2935 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
2936 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
2937 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
2938 patterns): Wrap RHS with COMPARE.
2939 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
2940 (*cmpdi_internal): Name this pattern.
2941 (cmpdi): Change to define_insn.
2942 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
2943 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
2944 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
2946 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
2947 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
2948 (conditional_trap): Change to...
2949 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
2950 (*conditional_trap): Use the ordered_comparison_operator and
2951 const1_operand predicates.
2952 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
2953 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
2954 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
2955 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
2957 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
2958 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
2959 (mcore_gen_compare): New.
2960 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
2961 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
2962 (mcore_gen_compare): ... this.
2963 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
2964 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
2965 (stack probe pattern): Use cbranchsi4.
2967 * config/mips/predicates.md (mips_cstore_operator): New.
2968 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
2969 * config/mips/mips.md (any_cond): Delete.
2970 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
2972 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
2973 fixuns_truncsfdi2): Use cbranch patterns.
2974 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
2975 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
2976 Adjust call to mips_expand_conditional_branch.
2977 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
2979 * config/mips/mips-protos.h (mips_expand_conditional_branch,
2980 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
2981 * config/mips/mips.c (cmp_operands): Delete.
2982 (mips_emit_compare): Get comparison operands from *op0/*op1.
2983 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
2984 that it succeeds. Use op0/op1 instead of cmp_operands.
2985 (mips_expand_conditional_branch, mips_expand_conditional_move,
2986 mips_expand_conditional_trap): Likewise.
2987 (mips_block_move_loop): Use cbranch patterns.
2988 * config/mips/mips.h (cmp_operands): Delete.
2990 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
2991 (mmix_gen_compare_reg): Just return a register in the right CC mode.
2992 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
2993 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
2994 (*cmpcc_folded): Rename to...
2995 (*cmpdi_folded): this.
2996 (*cmpcc): Rename to...
2998 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
3001 (cbranchdf4): New. Handle invalid comparisons here.
3002 * config/mmix/predicates.md (float_comparison_operator): New.
3004 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
3005 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
3006 * config/mn10300/mn10300.md (tst): Delete.
3007 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
3008 Name these patterns and wrap RHS in a compare.
3009 (*cmpsi): Make this pattern private. Include tst.
3010 (*cmpsf): Make this pattern private.
3011 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
3012 (compare with zero peepholes): Likewise.
3014 (cbranchsi4, cbranchsf4): New.
3015 (casesi): Use cbranchsi4.
3017 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
3018 hppa_branch_type): Delete.
3019 (return_addr_rtx): Use cbranchsi4.
3020 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
3021 Emit CCFPmode comparison here.
3022 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
3023 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
3024 hppa_branch_type): Delete.
3025 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
3026 (movsicc, movdicc): Remove references to hppa_compare_op0,
3027 hppa_compare_op1 and compare_from_rtx.
3028 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
3029 (casesi): Use cbranchsi4.
3031 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
3032 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
3033 * config/pdp11/pdp11.md (register_or_const0_operand): New.
3034 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
3035 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
3037 (cbranchdf4, cbranchhi4, cbranchqi4): New.
3038 (*branch, *branch_inverted): New.
3040 * config/picochip/picochip.md (cbranchhi4): Use
3041 ordered_comparison_operator.
3042 (cmphi, bCC): Remove.
3044 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
3045 (trap_comparison_operator): Delete.
3046 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
3047 rs6000_emit_cbranch): Accept mode and operands.
3048 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
3049 rs6000_compare_fp_p): Delete.
3050 (rs6000_generate_compare): Accept mode and comparison. Extract code
3051 and op0/op1 from there. Replace references to rs6000_compare_op0
3052 and rs6000_compare_op1.
3053 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
3054 extract result from passed operands.
3055 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
3056 extract loc from passed operands.
3057 (rs6000_emit_cmove): Likewise.
3058 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
3059 rs6000_compare_fp_p): Delete.
3060 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
3061 (cbranch<GPR>4, cbranch<FP>4): New.
3062 (cstore<mode>4): New. Consolidate here all choices about when to use
3063 portable or specialized sCC sequences.
3064 (stack_protect_test): Use cbranchsi4.
3065 (conditional_trap): Replace with ctrap<GPR>4.
3066 (conditional trap insn): Replace trap_comparison_operator with
3067 ordered_comparison_operator.
3069 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
3070 (s390_emit_prologue): Use ctrap.
3071 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
3072 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
3073 New predicates replacing...
3074 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
3075 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
3076 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
3077 (add<mode>cc): Do not use s390_compare_op0/op1.
3078 (s<code>): Change to...
3079 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
3081 (cstorecc4): ... this. Handle EQ or NE equally.
3082 (*sne): Un-privatize for use in cstorecc4.
3083 (b<code>): Change to...
3084 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
3085 (conditional_trap): Replace with...
3086 (ctrap<GPR>4, ctrap<FP>4): ... these.
3087 (stack_protect): Use cbranchcc4.
3089 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
3090 * config/score/score-protos.h (score_gen_cmp): Delete.
3091 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
3092 (score_block_move-loop): Use cbranchsi4.
3093 * config/score/score.md (cbranchsi4): New.
3094 (cmpsi, bCC): Delete.
3095 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
3096 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
3097 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
3098 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
3099 * config/score/score3.h (score3_gen_cmp): Delete.
3100 * config/score/score7.h (score7_gen_cmp): Delete.
3102 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
3103 (sh_emit_scc_to_t): ... this. Return void.
3104 (from_compare): Rename to...
3105 (sh_emit_compare_and_branch): ... this.
3106 (sh_emit_compare_and_set): New.
3107 (sh_expand_t_scc): Accept operands.
3108 * config/sh/predicates.md (sh_float_comparison_operator): New.
3109 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
3110 (prepare_scc_operands): Rename to...
3111 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
3113 (sh_emit_cheap_store_flag): New.
3114 (sh_emit_set_t_insn): New.
3115 (from_compare): Rename to...
3116 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
3117 handling of TARGET_SH2E floating point to avoid recursive call.
3118 Generate branch here.
3119 (sh_emit_compare_and_set): New.
3120 (sh_expand_t_scc): Get op0/op1 from arguments.
3121 (sh_emit_cheap_store_flag): New.
3122 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
3124 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
3125 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
3126 (movsicc, movdicc): Do nothing when it recreated operands from
3127 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
3128 prepare_scc_operands (now sh_emit_scc_to_t).
3129 (udivdi3): Use cstoresi4.
3130 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
3131 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
3132 (cbranchint4_media, cbranchfp4_media): New.
3133 (casesi): Use cbranchdi4.
3134 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
3136 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
3137 (movnegt): Remove second operand.
3138 (cbranchsf4, cbranchdf4): New.
3139 (stack_protect): Use cbranchdi4/cbranchsi4.
3141 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
3142 (gen_compare_reg): Accept comparison, extract part of it to...
3143 (gen_compare_reg_1): ... this.
3144 (gen_compare_operator): Delete.
3145 (gen_v9_scc): Accept separate destination, comparison code and arms.
3146 Do not use sparc_compare_op0/sparc_compare_op1.
3147 (emit_scc_insn, emit_conditional_branch_insn): New.
3148 (emit_v9_brxx): Make static. Remove useless assertion.
3149 (sparc_emit_float_lib_cmp): Return RTL instead of calling
3151 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
3152 * config/sparc/sparc-protos.h (gen_compare_reg,
3153 sparc_emit_float_lib_cmp): Adjust prototype.
3154 (emit_scc_insn, emit_conditional_branch_insn): New.
3155 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
3156 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
3157 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
3158 iterators to the top.
3159 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
3160 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
3161 snedi_special_trunc): Delete.
3162 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
3163 and snedi_special_trunc.
3164 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
3165 cbranchdi4, cbranch<F:mode>4): New.
3166 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
3167 here. Use gen_compare_reg instead of gen_compare_operator.
3168 (conditional_trap): Replace with...
3169 (ctrapsi4, ctrapdi4): ... this.
3170 (stack_protect_test): Use cbranchcc4.
3172 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
3174 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
3175 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
3176 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
3177 from operands[0] or operands[3] depending on is_set.
3178 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
3179 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
3180 cmpdf, bCC), sCC: Remove.
3181 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
3182 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
3184 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
3185 spu_emit_branch_or_set.
3187 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
3189 * config/stormy16/stormy16.h (xstormy16_compare_op0,
3190 xstormy16_compare_op1): Delete.
3191 * config/stormy16/stormy16.c (xstormy16_compare_op0,
3192 xstormy16_compare_op1): Delete.
3193 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
3195 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
3196 (cmphi, cmpsi, bCC): Remove.
3198 * config/v850/v850.md (tstsi, cmpsi): Fold into...
3199 (*cmpsi): ... this one.
3200 (cbranchsi4, cstoresi4): New.
3201 (bCC expanders): Delete.
3202 (sCC insns): Fold into...
3203 (*setcc): ... this one.
3204 (casesi): Do not use gen_cmpsi and gen_bgtu.
3205 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
3206 (movsicc): Simplify.
3207 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
3209 * config/vax/vax-protos.h (cond_name): New.
3210 (vax_output_conditional_branch): Remove.
3211 * config/vax/vax.c (cond_name): New.
3212 (vax_output_conditional_branch): Remove.
3213 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
3214 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
3215 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
3216 (bit<VAXint>): Wrap source with (compare).
3217 (b<code> and following unnamed pattern): Rename to *branch and
3218 *branch_reversed. Change macroization to match_operator.
3219 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
3221 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
3222 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
3223 Change last argument to machine_mode.
3224 (xtensa_expand_scc): Add machine_mode argument.
3225 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
3226 (gen_conditional_move, xtensa_expand_conditional_branch,
3227 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
3228 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
3229 Adjust operand numbers.
3230 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
3232 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
3233 (cmpsi, cmpsf, b<code>, s<code>): Delete.
3234 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
3236 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
3238 * optabs.c (prepare_cmp_insn): Temporarily disable test that
3239 causes spurious differences between trunk and cond-optab branch.
3241 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
3244 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
3246 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
3248 * tree.c (iterative_hash_pointer): Delete.
3249 (iterative_hash_expr): Short-circuit handling of NULL pointer.
3250 Hash UIDs and versions of SSA names. Don't special-case built-in
3251 function declarations.
3253 2009-05-11 Ian Lance Taylor <iant@google.com>
3256 * graphite.c: Force -Wc++-compat to only be a warning before
3257 #including "cloog/cloog.h".
3259 2009-05-11 Martin Jambor <mjambor@suse.cz>
3261 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
3263 2009-05-11 Jan Hubicka <jh@suse.cz>
3265 * tree-ssa-loop-ivcanon.c: Include target.h
3266 (struct loop_size): new structure.
3267 (constant_after_peeling): New predicate.
3268 (tree_estimate_loop_size): New function.
3269 (estimated_unrolled_size): Rewrite for new estimates.
3270 (try_unroll_loop_completely): Use new estimates.
3271 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
3273 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
3275 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
3276 libcpp interface change.
3277 (spu_macro_to_expand): Likewise.
3279 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
3281 PR tree-optimization/40026
3282 * gimplify.c (gimplify_init_constructor): Change initial conditional
3283 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
3284 optimize_compound_literals_in_ctor.
3286 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
3288 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
3290 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
3292 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
3294 * tree-vect-data-refs.c (vect_analyze_group_access): Use
3295 HOST_WIDE_INT for gap.
3297 2009-05-11 Ira Rosen <irar@il.ibm.com>
3299 PR tree-optimization/40074
3300 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
3301 account in group size and step comparison.
3303 2009-05-11 Richard Guenther <rguenther@suse.de>
3305 * passes.c (init_optimization_passes): Strip now incorrect comment.
3306 (execute_function_todo): Do not set PROP_alias.
3307 * tree-pass.h (PROP_alias): Remove.
3308 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
3309 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
3310 * tree-nrv.c (pass_return_slot): Likewise.
3311 * tree-object-size.c (pass_object_sizes): Likewise.
3312 * tree-ssa-dom.c (pass_dominator): Likewise.
3313 (pass_phi_only_cprop): Likewise.
3314 * tree-ssa-dse.c (pass_dse): Likewise.
3315 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
3316 (pass_cselim): Likewise.
3317 * tree-ssa-pre.c (pass_pre): Likewise.
3318 (pass_fre): Likewise.
3319 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
3320 * tree-ssa-sink.c (pass_sink_code): Likewise.
3321 * tree-stdarg.c (pass_stdarg): Likewise.
3322 * tree-tailcall.c (pass_tail_calls): Likewise.
3323 * tree-vrp.c (pass_vrp): Likewise.
3325 2009-05-10 Ian Lance Taylor <iant@google.com>
3327 * basic-block.h (enum profile_status): Break out of struct
3329 * cgraph.h (struct inline_summary): Break out of struct
3331 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
3332 of struct cgraph_order_sort.
3333 * combine.c (enum undo_kind): New enum, broken out of struct undo.
3334 * cse.c (struct branch_path): Break out of struct
3335 cse_basic_block_data.
3336 * except.h (enum eh_region_type): Break out of struct eh_region.
3337 * gcc.c (enum add_del): Break out of struct modify_target.
3338 * genrecog.c (enum decision_type): Break out of struct decision_test.
3339 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
3341 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
3342 * regmove.c (enum match_use): New enum, broken out of struct match.
3343 * sched-int.h (enum post_call_group): New enum, broken out of
3345 (struct deps_reg): Break out of struct deps.
3346 * target.h (struct asm_int_op): Break out of struct gcc_target.
3347 * tree-eh.c (struct goto_queue_node): Break out of struct
3349 * tree-inline.h (enum copy_body_cge_which): Break out of
3351 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
3353 * c-decl.c (in_struct, struct_types): New static variables.
3354 (pushtag): Add loc parameter. Change all callers.
3355 (lookup_tag): Add ploc parameter. Change all callers.
3356 (check_compound_literal_type): New function.
3357 (parser_xref_tag): Add loc parameter. Change all callers. If
3358 -Wc++-compat, warn about struct/union/enum types defined within a
3360 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
3361 and loc parameters. Change all callers. Change error calls to
3362 error_at, using loc. For a redefinition, if the location of the
3363 original definition is known, report it. Set in_struct and
3364 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
3365 (finish_struct): Add new parameters enclosing_in_struct and
3366 enclosing_struct_types. Change all callers. Set
3367 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
3368 in the struct. If in a struct, add this struct to struct_types.
3369 (start_enum): Add loc parameter. Change all callers. Use
3370 error_at for errors, using loc. For a redefinition, if the
3371 location of the original definition is known, report it. If in a
3372 struct, add this enum type to struct_types. If -Wc++-compat warn
3373 if in sizeof, typeof, or alignof.
3374 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
3375 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
3376 (c_parser_enum_specifier): Get enum location for start_enum.
3377 (c_parser_struct_or_union_specifier): Get struct location for
3378 start_struct. Save in_struct and struct_types status between
3379 start_struct and finish_struct.
3380 (c_parser_cast_expression): Get location of cast.
3381 (c_parser_alignof_expression): Get location of type.
3382 (c_parser_postfix_expression): Likewise.
3383 (c_parser_postfix_expression_after_paren_type): Add type_loc
3384 parameter. Change all callers. Call check_compound_literal_type.
3385 Use type_loc for error about variable size type.
3386 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
3387 of an enum constant from an enum type defined in a struct or union.
3388 (c_cast_expr): Add loc parameter. Change all callers. If
3389 -Wc++-compat, warn about defining a type in a cast.
3390 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
3391 (start_enum, start_struct, finish_struct): Update declarations.
3392 (parser_xref_tag, c_cast_expr): Update declarations.
3393 (check_compound_literal_type): Declare.
3395 2009-05-11 Ben Elliston <bje@au.ibm.com>
3397 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
3398 for recent libcpp interface change.
3399 (rs6000_macro_to_expand): Likewise.
3401 2009-05-10 Michael Matz <matz@suse.de>
3404 * config/arm/arm.c (require_pic_register): Emit on entry edge,
3405 not at entry of function.
3407 2009-05-10 Richard Guenther <rguenther@suse.de>
3409 PR tree-optimization/40081
3411 * tree-sra.c (instantiate_element): Instantiate scalar replacements
3412 using the main variant of the element type. Do not fiddle with
3413 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
3415 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
3416 structs with volatile fields.
3418 2009-05-10 Jan Hubicka <jh@suse.cz>
3420 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
3421 (estimate_move_cost): Assert that it does not get called for
3423 (estimate_num_insns): Skip VOID types in argument handling.
3424 (optimize_inline_calls): Delete unreachable blocks and verify that
3427 2009-05-10 Jan Hubicka <jh@suse.cz>
3429 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
3430 * cgraph.c (cgraph_mark_address_taken_node): New function.
3431 (dump_cgraph_node): Dump new flag.
3432 * cgraph.h (struct cgraph_node): Add address_taken.
3433 (cgraph_mark_address_taken_node): New function.
3434 * ipa.c (cgraph_postorder): Prioritize functions with address taken
3435 since new direct calls can be born.
3437 2009-05-10 Joseph Myers <joseph@codesourcery.com>
3439 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
3442 2009-05-10 Jan Hubicka <jh@suse.cz>
3445 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
3447 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
3448 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
3449 * tree-inline.c (copy_bb): Set frequency correctly.
3450 (fold_marked_statements): Update call to
3451 cgraph_update_edges_for_call_stmt.
3453 2009-05-10 Joseph Myers <joseph@codesourcery.com>
3455 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
3456 identifiers in diagnostics.
3457 * config/arm/arm.c (arm_handle_fndecl_attribute,
3458 arm_handle_isr_attribute): Likewise.
3459 * config/avr/avr.c (avr_handle_progmem_attribute,
3460 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
3461 * config/bfin/bfin.c (handle_int_attribute,
3462 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
3463 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
3464 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
3466 * config/darwin.c (darwin_handle_kext_attribute,
3467 darwin_handle_weak_import_attribute): Likewise.
3468 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
3469 h8300_handle_eightbit_data_attribute,
3470 h8300_handle_tiny_data_attribute): Likewise.
3471 * config/i386/i386.c (ix86_handle_cconv_attribute,
3472 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
3473 * config/i386/winnt.c (ix86_handle_shared_attribute,
3474 ix86_handle_selectany_attribute): Likewise.
3475 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
3476 * config/m32c/m32c.c (function_vector_handler): Likewise.
3477 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
3478 m68hc11_handle_fntype_attribute): Likewise.
3479 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
3480 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
3481 * config/mips/mips.c (mips_insert_attributes,
3482 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
3483 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
3484 rs6000_handle_struct_attribute): Likewise.
3485 * config/sh/sh.c (sh_insert_attributes,
3486 sh_handle_resbank_handler_attribute,
3487 sh_handle_interrupt_handler_attribute,
3488 sh2a_handle_function_vector_handler_attribute,
3489 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
3491 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
3492 * config/spu/spu.c (spu_handle_fndecl_attribute,
3493 spu_handle_vector_attribute): Likewise.
3494 * config/stormy16/stormy16.c
3495 (xstormy16_handle_interrupt_attribute): Likewise.
3496 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
3497 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
3499 2009-05-10 Joseph Myers <joseph@codesourcery.com>
3501 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
3502 (pp_translate_identifiers): New.
3503 (pp_identifier): Only conditionally translate identifier to locale
3505 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
3506 (pp_base_tree_identifier): Only conditionally translate identifier
3507 to locale character set.
3508 * c-pretty-print.c (M_): Define.
3509 (pp_c_type_specifier, pp_c_primary_expression): Mark English
3510 fragments for conditional translation with M_.
3511 * tree-pretty-print.c (maybe_init_pretty_print): Disable
3512 identifier translation.
3514 2009-05-10 Richard Guenther <rguenther@suse.de>
3516 PR tree-optimization/40081
3517 * tree-sra.c (instantiate_element): Instantiate scalar replacements
3518 using the main variant of the element type. Do not fiddle with
3519 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
3521 2009-05-09 Jan Hubicka <jh@suse.cz>
3524 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
3525 indirect calls; verify cgraph afterwards.
3527 2009-05-09 Jan Hubicka <jh@suse.cz>
3530 * ipa.c (update_inlined_to_pointer): New function.
3531 (cgraph_remove_unreachable_nodes): Use it.
3533 2009-05-09 Jan Hubicka <jh@suse.cz>
3535 * tree-eh.c (struct leh_state): Remove prev_try.
3536 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
3538 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
3539 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
3540 remove_eh_handler_and_replace, foreach_reachable_handler,
3541 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
3542 * except.h (struct eh_region): Remove eh_region_u_cleanup.
3543 (gen_eh_region_cleanup): Update prototype.
3545 2009-05-09 Jan Hubicka <jh@suse.cz>
3548 * except.c (copy_eh_region): Always set prev_try.
3549 (redirect_eh_edge_to_label): Find outer try.
3550 (foreach_reachable_handler): When looking for prev try
3551 handle case where previous try is not going to be taken.
3553 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
3555 PR tree-optimization/40049
3556 * tree-vect-stmts.c (vectorizable_operation): If the machine has
3557 only vector/vector shifts, convert the type of the constant to the
3558 appropriate type to avoid building incorrect trees, which
3559 eventually have problems with garbage collection.
3561 2009-05-08 Joseph Myers <joseph@codesourcery.com>
3563 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
3564 -1 for complex floating-point types if honoring signed zeros.
3566 2009-05-08 Jan Hubicka <jh@suse.cz>
3568 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
3569 argument; handle correctly when profile is absent.
3570 (build_cgraph_edges): Update.
3571 (rebuild_cgraph_edges): Update.
3572 * cgraph.c: Do not include varray.h.
3573 (cgraph_set_call_stmt_including_clones): New function.
3574 (cgraph_create_edge_including_clones): Likewise
3575 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
3576 (cgraph_update_edges_for_call_stmt): Handle clones.
3577 (cgraph_remove_node): Handle clone tree.
3578 (cgraph_remove_node_and_inline_clones): New function.
3579 (dump_cgraph_node): Dump clone tree.
3580 (cgraph_clone_node): Handle clone tree.
3581 (clone_function_name): Bring here from tree-inline.c.
3582 (cgraph_create_virtual_clone): New function.
3583 * cgraph.h (ipa_replace_map): Move here from ipa.h.
3584 (cgraph_clone_info): New function.
3585 (strut cgraph_node): Add clone_info and new clone tree pointers.
3586 (cgraph_remove_node_and_inline_clones,
3587 cgraph_set_call_stmt_including_clones,
3588 cgraph_create_edge_including_clones,
3589 cgraph_create_virtual_clone): Declare.
3590 (cgraph_function_versioning): Use VEC argument.
3591 (compute_call_stmt_bb_frequency): Update prototype.
3592 (cgraph_materialize_all_clones): New function.
3593 * ipa-cp.c (ipcp_update_cloned_node): Remove.
3594 (ipcp_create_replace_map): Update to VECtors.
3595 (ipcp_update_callgraph): Use virtual clones.
3596 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
3597 (ipcp_update_profiling): Do not update local profiling.
3598 (ipcp_insert_stage): Use VECtors and virtual clones.
3599 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
3600 (clone_of_p): New function.
3601 (cgraph_preserve_function_body_p): Use clone tree.
3602 (cgraph_optimize): Materialize clones.
3603 (cgraph_function_versioning): Update for VECtors.
3604 (save_inline_function_body): Use clone tree.
3605 (cgraph_materialize_clone): New function.
3606 (cgraph_materialize_all_clones): Likewise.
3607 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
3608 * ipa.c: Include gimple.h.
3609 (cgraph_remove_unreachable_nodes): Use clone tree.
3610 * ipa-prop.c (ipa_note_param_call): Update call to
3611 compute_call_stmt_bb_frequencycall.
3612 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
3613 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
3614 (copy_bb): Handle updating of clone tree; add new edge when new call
3616 (expand_call_inline): Be strict about every call having edge.
3617 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
3618 (delete_unreachable_blocks_update_callgraph): New function.
3619 (tree_function_versioning): Use VECtors; always remove unreachable
3620 blocks and fold conditionals.
3621 * tree-inline.h: Do not include varray.h.
3622 (tree_function_versioning): Remove.
3623 * Makefile.in (GTFILES): Remove tree-inline.c
3624 * passes.c (do_per_function): Do only functions having body.
3625 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
3628 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
3629 Andrew Morrow <acm@google.com>
3632 * c-common.c (c_common_attribute_table): Permit deprecated
3633 attribute to take an optional argument.
3634 (handle_deprecated_attribute): If the optional argument to
3635 __attribute__((deprecated)) is not a string ignore the attribute
3638 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
3639 * c-typeck.c (build_component_ref): Likewise.
3640 (build_external_ref): Likewise.
3642 * toplev.c (warn_deprecated_use): Add an attribute argument.
3643 Emit the message associated with __attribute__((deprecated)).
3645 * toplev.h (warn_deprecated_use): Updated.
3647 * doc/extend.texi: Document new optional parameter to
3648 __attribute__((deprecated))
3650 2009-05-08 Michael Eager <eager@eagercon.com>
3652 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
3653 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
3655 2009-05-08 Richard Guenther <rguenther@suse.de>
3657 PR tree-optimization/40062
3658 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
3659 Avoid exponential behavior.
3661 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
3663 PR rtl-optimization/33928
3665 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
3666 process_uses, build_single_def_use_links): New.
3667 (update_df): Update use_def_ref.
3668 (forward_propagate_into): Use get_def_for_use instead of use-def
3670 (fwprop_init): Call build_single_def_use_links and let it initialize
3672 (fwprop_done): Free use_def_ref.
3673 (fwprop_addr): Eliminate duplicate call to df_set_flags.
3674 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
3675 df_rd_simulate_one_insn): New.
3676 (df_rd_bb_local_compute_process_def): Update head comment.
3677 (df_chain_create_bb): Use the new RD simulation functions.
3678 * df.h (df_rd_simulate_artificial_defs_at_top,
3679 df_rd_simulate_one_insn): New.
3680 * opts.c (decode_options): Enable fwprop at -O1.
3681 * doc/invoke.texi (-fforward-propagate): Document this.
3683 2009-05-08 Joseph Myers <joseph@codesourcery.com>
3686 * c-typeck.c (build_binary_op): Handle arithmetic between one real
3687 and one complex operand specially.
3688 * tree-complex.c (some_nonzerop): Do not identify a real value as
3689 zero if flag_signed_zeros.
3691 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
3693 PR rtl-optimization/33928
3694 * loop-invariant.c (record_use): Fix && vs. || mishap.
3696 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
3698 PR rtl-optimization/33928
3699 * loop-invariant.c (struct use): Add addr_use_p.
3700 (struct def): Add n_addr_uses.
3701 (struct invariant): Add cheap_address.
3702 (create_new_invariant): Set cheap_address.
3703 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
3704 (record_uses): Pass df_ref to record_use.
3705 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
3708 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
3710 * config/sh/sh.c: Do not include c-pragma.h.
3712 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
3714 * config/spu/spu.c: Remove include of c-common.h.
3716 2009-05-07 Janis Johnson <janis187@us.ibm.com>
3719 * c-common.h (mark_valid_location_for_stdc_pragma,
3720 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
3721 clear_float_const_decimal64, float_const_decimal64_p): New.
3722 * c.opt (Wunsuffixed-float-constants): New.
3723 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
3724 unsuffixed float constant, handle new warning.
3725 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
3726 * c-decl.c (c_scope): New flag float_const_decimal64.
3727 (set_float_const_decimal64, clear_float_const_decimal64,
3728 float_const_decimal64_p): New.
3729 (push_scope): Set new flag.
3730 * c-parser.c (c_parser_translation_unit): Mark when it's valid
3731 to use STDC pragmas.
3732 (c_parser_external_declaration): Ditto.
3733 (c_parser_compound_statement_nostart): Ditto.
3734 * c-pragma.c (valid_location_for_stdc_pragma,
3735 mark_valid_location_for_stdc_pragma,
3736 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
3737 handle_pragma_float_const_decimal64): New.
3738 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
3739 * cp/semantics.c (valid_location_for_stdc_pragma_p,
3740 set_float_const_decimal64, clear_float_const_decimal64,
3741 float_const_decimal64_p): New dummy functions.
3742 * doc/extend.texi (Decimal Float): Remove statement that the
3743 pragma, and suffix for double constants, are not supported.
3744 * doc/invoke.texi (Warning Options): List new option.
3745 (-Wunsuffixed-float-constants): New.
3747 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
3749 * config/i386/i386.c: Do not include c-common.h.
3751 2009-05-07 Mark Heffernan <meheff@google.com>
3753 * doc/invoke.texi (Debugging Options): Document change of debugging
3755 * opts.c (decode_options): Make dump_base_name relative to
3756 aux_base_name directory.
3758 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
3760 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
3761 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
3763 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
3765 * Makefile.in (install-plugin): Simplify a bit.
3767 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
3769 * Makefile.in (OBJS-common): Add regcprop.o.
3771 * timevar.def (TV_CPROP_REGISTERS): New.
3772 * regrename.c (regrename_optimize): Return 0.
3773 (rest_of_handle_regrename): Delete.
3774 (pass_rename_registers): Point to regrename_optimize.
3775 (struct value_data_entry, struct value_data,
3776 kill_value_one_regno, kill_value_regno, kill_value,
3777 set_value_regno, init_value_data, kill_clobbered_value,
3778 kill_set_value, kill_autoinc_value, copy_value,
3779 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
3780 replace_oldest_value_reg, replace_oldest_value_addr,
3781 replace_oldest_value_mem, copyprop_hardreg_forward_1,
3782 debug_value_data, validate_value_data): Move...
3783 * regcprop.c: ... here.
3784 (rest_of_handle_cprop): Delete.
3785 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
3787 2009-05-07 Jakub Jelinek <jakub@redhat.com>
3790 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
3791 GEN_INT for 1 << bitnum.
3792 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
3795 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
3797 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
3798 Remove wrong description of "nand" operation.
3800 2009-05-06 Richard Guenther <rguenther@suse.de>
3801 Adam Nemet <anemet@caviumnetworks.com>
3803 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
3804 comment. Add that if LHS is not a gimple register, then RHS1 has
3805 to be a single object (GIMPLE_SINGLE_RHS).
3807 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
3809 * expr.c (get_def_for_expr): Move it up in the file.
3810 (store_field): When expanding a bit-field store, look at the
3811 defining gimple stmt for the masking conversion.
3813 2009-05-06 Janis Johnson <janis187@us.ibm.com>
3816 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
3817 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
3818 32-bit memcpy into long.
3820 2009-05-06 Jakub Jelinek <jakub@redhat.com>
3822 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
3823 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
3825 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
3826 instead of appending DW_OP_deref*.
3828 2009-05-06 Michael Matz <matz@suse.de>
3831 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
3832 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
3834 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
3836 * Makefile.in (install-plugin): Fix srcdir handling.
3838 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
3840 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
3841 when processing for not_regs_needed bitmap.
3842 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
3843 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
3844 handling it for rhs.
3846 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
3848 * config/i386/i386.md (unnamed inc/dec peephole): Use
3849 optimize_insn_for_size_p instead of optimize_size.
3850 * config/i386/predicates.md (incdec_operand): Likewise.
3851 (aligned_operand): Likewise.
3852 * config/i386/sse.md (divv8sf3): Likewise.
3853 (sqrtv8sf2): Likewise.
3855 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
3857 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
3859 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
3861 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
3863 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
3864 ssemodesuffixf2c with avxmodesuffixf2c.
3866 2009-05-06 Joseph Myers <joseph@codesourcery.com>
3869 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
3871 2009-05-05 Jakub Jelinek <jakub@redhat.com>
3873 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
3874 (struct tree_base): Adjust spacing for 8 bit boundaries.
3875 (struct tree_decl_common): Add decl_by_reference_flag bit.
3876 (DECL_BY_REFERENCE): Adjust.
3877 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
3878 print DECL_BY_REFERENCE bit.
3879 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
3880 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
3881 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
3882 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
3886 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
3887 range of the type, but default label is missing, add it with one
3888 of the existing labels instead of adding a new label for it.
3890 2009-05-05 Joseph Myers <joseph@codesourcery.com>
3894 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
3896 * Makefile.in (enable_plugin, plugin_includedir): New.
3897 (install): Depend on install-plugin.
3898 (PLUGIN_HEADERS): New.
3899 (install-plugin): New.
3900 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
3902 2009-05-05 Richard Guenther <rguenther@suse.de>
3904 PR tree-optimization/40022
3905 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
3907 (phivn_valid_p): Fix tuplification error, simplify.
3908 (phiprop_insert_phi): Add dumps.
3909 (propagate_with_phi): Simplify.
3911 2009-05-05 Richard Guenther <rguenther@suse.de>
3914 * builtins.c (gimplify_va_arg_expr): Properly build the address.
3916 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
3918 * tree.h (strip_float_extensions): Remove duplicate declaration.
3919 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
3920 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
3921 block_ultimate_origin): Rearrange the declarations line to match the
3922 comment that indicates the .c file which the functions are defined.
3923 (dwarf2out_*, set_decl_rtl): Add comment.
3924 (get_base_address): Adjust comment.
3925 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
3926 declarations line and add comment.
3927 (is_builtin_name): Add blank after function name, for clarity.
3929 2009-05-04 Joseph Myers <joseph@codesourcery.com>
3931 * attribs.c (decl_attributes): Use %qE for identifiers in
3933 * cgraphunit.c (verify_cgraph_node): Translate function names to
3934 locale character set in diagnostics.
3935 * coverage.c (get_coverage_counts): Use %qE for identifiers in
3937 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
3938 Document that functions are named in UTF-8.
3939 * expr.c (expand_expr_real_1): Translate function names to locale
3940 character set in diagnostics.
3941 * gimplify.c (omp_notice_variable, omp_is_private,
3942 gimplify_scan_omp_clauses): Use %qE for identifiers in
3944 * langhooks.c (lhd_print_error_function): Translate function names
3945 to locale character set.
3946 * langhooks.h (decl_printable_name): Document that return value is
3947 in internal character set.
3948 * stmt.c: Include pretty-print.h
3949 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
3951 (resolve_operand_name_1): Translate named operand name to locale
3953 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
3955 * toplev.c (announce_function): Translate function names to locale
3957 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
3958 (default_tree_printer): Use pp_identifier or translate identifiers
3959 to locale character set. Mark "<anonymous>" for translation.
3960 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
3961 for identifiers in diagnostics.
3962 * tree.c (handle_dll_attribute): Use %qE for identifiers in
3964 * varasm.c (output_constructor): Use %qE for identifiers in
3967 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
3969 * configure.ac: use ` ` instead of $()
3970 * configure: Regenerate.
3972 2009-05-05 Ben Elliston <bje@au.ibm.com>
3974 * config/pa/linux-atomic.c: Eliminate conditional include of
3975 errno.h on non-LP64 systems to simplify build requirements.
3977 2009-05-04 Joseph Myers <joseph@codesourcery.com>
3979 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
3981 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
3982 and pass value to identifier_to_locale.
3983 (warn_variable_length_array): Make name a tree.
3984 (grokdeclarator): Separate diagnostic texts for named and unnamed
3985 declarators. Use %qE for named declarators.
3986 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
3988 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
3989 identifiers in diagnostics.
3990 * c-typeck.c (push_member_name, start_init): Pass identifiers to
3991 identifier_to_locale. Mark "anonymous" strings for translation.
3993 2009-05-04 Michael Eager <eager@eagercon.com>
3995 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
3996 address for DImode/DFmode only if double-precision FP regs.
3998 2009-05-04 Michael Eager <eager@eagercon.com>
4000 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
4001 TARGET_SINGLE_FLOAT check.
4003 2009-05-04 Michael Eager <eager@eagercon.com>
4005 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
4007 2009-05-04 Michael Eager <eager@eagercon.com>
4009 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
4010 * config/rs6000/t-xilinx: New
4012 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
4014 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
4015 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
4016 * gcc/explow.c (memory_address): Use target hook.
4017 * gcc/targhooks.c (default_legitimize_address): New.
4018 * gcc/targhooks.h (default_legitimize_address): New.
4019 * gcc/target.h (legitimize_address): New.
4020 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
4021 (TARGET_INITIALIZER): Include it.
4022 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
4024 * config/bfin/bfin-protos.h (legitimize_address): Remove.
4025 * config/bfin/bfin.c (legitimize_address): Remove.
4026 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
4027 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
4029 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
4030 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
4032 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
4033 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
4034 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
4035 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
4036 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
4037 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
4038 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
4039 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
4040 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
4041 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
4042 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
4043 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
4044 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
4045 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
4046 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
4047 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
4048 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
4049 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
4050 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
4051 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
4052 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
4053 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
4054 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
4056 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
4057 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
4058 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
4059 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
4060 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
4061 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
4062 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
4063 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
4064 (thumb_legitimize_address): Delete.
4065 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
4066 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
4067 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
4068 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
4069 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
4070 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
4072 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
4075 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
4076 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
4077 * config/m32r/m32r.c (m32r_legitimize_address): New.
4078 * config/m68k/m68k.c (m68k_legitimize_address): New.
4079 * config/score/score.c (score_legitimize_address): Standardize.
4080 * config/score/score3.c (score3_legitimize_address): Standardize.
4081 * config/score/score3.h (score3_legitimize_address): Adjust.
4082 * config/score/score7.c (score7_legitimize_address): Standardize.
4083 * config/score/score7.h (score7_legitimize_address): Adjust.
4084 * config/sh/sh.c (sh_legitimize_address): New.
4085 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
4087 * gcc/config/s390/s390.c (legitimize_address): Rename to...
4088 (s390_legitimize_address): ... this.
4089 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
4090 (sparc_legitimize_address): ... this.
4091 * gcc/config/i386/i386.c (legitimize_address): Rename to...
4092 (ix86_legitimize_address): ... this.
4093 * gcc/config/avr/avr.c (legitimize_address): Rename to...
4094 (avr_legitimize_address): ... this.
4095 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
4096 (mn10300_legitimize_address): ... this.
4097 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
4098 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
4099 (alpha_expand_mov): Adjust call.
4101 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
4102 * config/spu/spu.c (spu_legitimize_address): Likewise.
4103 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
4104 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
4106 2009-05-04 Joseph Myers <joseph@codesourcery.com>
4108 * intl.c (locale_encoding, locale_utf8): New.
4109 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
4110 * intl.h (locale_encoding, locale_utf8): Declare.
4111 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
4112 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
4114 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
4116 (pp_tree_identifier): Define to call pp_base_tree_identifier.
4117 (pp_base_tree_identifier): Declare as function.
4118 (identifier_to_locale): Declare.
4119 * Makefile.in (pretty-print.o): Update dependencies.
4120 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
4122 2009-05-04 Richard Guenther <rguenther@suse.de>
4125 * builtins.c (fold_builtin_memory_op): Do not decay to element
4126 type if the size matches the whole array.
4128 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
4130 * expmed.c (synth_mult): When trying out a shift, pass the result
4133 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
4135 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
4136 (shiftsub1_cost): New.
4137 (init_expmed): Compute shiftsub1_cost.
4138 (synth_mult): Optimize multiplications by constants of the form
4139 -(2^^m-1) for some constant positive integer m.
4141 2009-05-03 Richard Guenther <rguenther@suse.de>
4144 * c-typeck.c (array_to_pointer_conversion): Do not built
4145 ADDR_EXPRs of arrays of pointer-to-element type.
4146 * c-gimplify.c (c_gimplify_expr): Revert change fixing
4147 up wrong ADDR_EXPRs after-the-fact.
4148 * c-common.c (strict_aliasing_warning): Strip pointer
4149 conversions for obtaining the original type.
4150 * builtins.c (fold_builtin_memset): Handle array types.
4151 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
4154 2009-05-03 Richard Guenther <rguenther@suse.de>
4157 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
4158 Do not lose casts from array types with unknown extent to array
4159 types with known extent.
4160 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
4161 alias set compatibility.
4163 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
4165 * flags.h (extra_warnings): Delete.
4166 * toplev.c (process_options): Handle Wuninitialized here.
4167 * opts.c (extra_warnings): Delete.
4168 (set_Wextra): Delete.
4169 (common_handle_option): -Wextra can be handled automatically.
4170 * c-opts.c (c_common_handle_option): Delete obsolete code.
4171 (c_common_post_options): Simplify comment.
4172 * common.opt (W): Add Var.
4174 (Wuninitialized): Initialize to -1.
4176 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
4177 Richard Guenther <rguenther@suse.de>
4179 * expr.c (get_def_for_expr): New function.
4180 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
4181 SSA rather than trees.
4182 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
4183 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
4185 2009-05-03 Joseph Myers <joseph@codesourcery.com>
4187 * c-common.c (reswords): Add _Imaginary.
4188 * c-common.c (enum rid): Add RID_IMAGINARY.
4190 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
4192 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
4193 Patch by Richard Guenther.
4195 2009-05-03 Anatoly Sokolov <aesok@post.ru>
4197 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
4198 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
4199 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
4200 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
4201 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
4202 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
4203 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
4204 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
4205 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
4206 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
4207 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
4208 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
4209 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
4210 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
4211 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
4212 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
4213 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
4214 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
4216 2009-05-02 Richard Guenther <rguenther@suse.de>
4218 PR tree-optimization/39940
4219 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
4222 2009-05-02 Richard Guenther <rguenther@suse.de>
4225 * tree-ssa.c (execute_update_addresses_taken): Properly check
4226 if we can mark a variable DECL_GIMPLE_REG_P.
4227 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
4228 back to the end of the function.
4229 (is_gimple_reg_type): Remove complex type special casing.
4230 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
4233 2009-05-02 Ben Elliston <bje@au.ibm.com>
4235 * doc/collect2.texi (Collect2): Document search path behaviour
4236 when configured with --with-ld.
4238 2009-05-02 Jan Hubicka <jh@suse.cz>
4240 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
4241 parameter; update callers.
4242 (coalesce_cost_edge): EH edges are costier because they needs
4243 splitting even if not critical and even more costier when there are
4244 multiple EH predecestors.
4246 2009-05-02 Jan Hubicka <jh@suse.cz>
4248 * except.c (remove_eh_handler_and_replace): Handle updating after
4249 removing TRY blocks.
4251 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
4253 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
4255 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
4257 * varasm.c: Do not include c-pragma.h.
4258 * attribs.c: Do not incude c-common.h.
4260 2009-05-01 Michael Matz <matz@suse.de>
4262 * calls.c (initialize_argument_information): Handle SSA names like
4263 decls with a non MEM_P DECL_RTL.
4265 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
4267 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
4268 * ipa-utils.c: Likewise.
4269 * ipa-type-escape.c: Likewise.
4270 * cgraphunit.c Do not include c-common.h.
4271 * ipa-pure-const.c: Likewise.
4272 * tree-if-conv.c: Likewise.
4273 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
4274 * ipa-struct-reorg.c: Likewise.
4275 * tree-nomudflap.c: Likewise.
4276 * tree-ssa-structalias.c: Likewise.
4278 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
4280 * store-motion.c: Many cleanups to make this pass a first-class
4281 citizen instead of an appendix to gcse load motion. Add TODO list
4282 to make this pass faster/cleaner/better.
4284 (struct ls_expr): Post gcse.c-split cleanups.
4285 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
4286 "stores" field to "avail_stores".
4287 (pre_ldst_mems): Rename to store_motion_mems.
4288 (pre_ldst_table): Rename to store_motion_mems_table.
4289 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
4290 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
4291 (ldst_entry): Rename to st_expr_entry, update users.
4292 (free_ldst_entry): Rename to free_st_expr_entry, update users.
4293 (free_ldst_mems): Rename to free_store_motion_mems, update users.
4294 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
4296 (first_ls_expr): Rename to first_st_expr, update users.
4297 (next_ls_expr): Rename to next_st_expr, update users.
4298 (print_ldst_list): Rename to print_store_motion_mems. Print names of
4299 fields properly for store motion instead of names inherited from load
4301 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
4302 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
4305 (ae_kill): Rename to st_kill, update users.
4306 (ae_gen): Rename to st_avloc, update users.
4307 (transp): Rename to st_transp, update users.
4308 (pre_insert_map): Rename to st_insert_map, update users.
4309 (pre_delete_map): Rename to st_delete_map, update users.
4310 (insert_store, build_store_vectors, free_store_memory,
4311 one_store_motion_pass): Update for abovementioned changes.
4313 (gcse_subst_count, gcse_create_count): Remove.
4314 (one_store_motion_pass): New statistics counters "n_stores_deleted"
4315 and "n_stores_created", local variables.
4317 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
4320 (regvec, compute_store_table_current_insn): Remove.
4321 (reg_set_info, reg_clear_last_set): Remove.
4322 (compute_store_table): Use DF caches instead of local dataflow
4325 2009-05-01 Joseph Myers <joseph@codesourcery.com>
4327 * c-objc-common.c (c_tree_printer): Print identifiers with
4328 pp_identifier, not pp_string. Mark "({anonymous})" for
4330 * c-pretty-print.c (pp_c_ws_string): New.
4331 (pp_c_cv_qualifier, pp_c_type_specifier,
4332 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
4333 pp_c_storage_class_specifier, pp_c_function_specifier,
4334 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
4335 pp_c_primary_expression, pp_c_postfix_expression,
4336 pp_c_unary_expression, pp_c_shift_expression,
4337 pp_c_relational_expression, pp_c_equality_expression,
4338 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
4339 use pp_string and pp_c_ws_string in place of pp_identifier and
4340 pp_c_identifier for non-identifiers. Mark English strings for
4342 * c-pretty-print.h (pp_c_ws_string): Declare.
4344 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
4345 Roland McGrath <roland@redhat.com>
4347 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
4348 (ENABLE_LD_BUILDID): New configuration option.
4349 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
4350 (LINK_BUILDID_SPEC): New macro.
4351 (init_spec): If defined, prepend it between LINK_EH_SPEC and
4353 * doc/install.texi: Document --enable-linker-build-id option.
4354 * configure: Rebuild.
4355 * config.in: Rebuild.
4357 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
4359 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
4360 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
4361 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
4362 MIPS_GP_SAVE_AREA_SIZE.
4363 * config/mips/mips.c (struct mips_frame_info): Update comment
4364 before arg_pointer_offset and hard_frame_pointer_offset.
4365 (mips_compute_frame_info): Update diagram before function: to
4366 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
4367 indicate the position of frame_pointer_rtx with -fstack-protector and
4368 to show args_size. Don't allocate cprestore area for leaf functions
4369 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
4371 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
4373 2009-04-30 Michael Matz <matz@suse.de>
4375 PR tree-optimization/39955
4376 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
4378 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
4380 * ira.c (setup_cover_and_important_classes): Use safe macro
4381 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
4383 * genpreds.c (write_tm_preds_h): Output suitable definition of
4384 REG_CLASS_FOR_CONSTRAINT.
4386 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
4388 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
4390 * bitmap.c (bitmap_descriptor): Likewise.
4391 * ggc-common.c (loc_descriptor): Likewise.
4392 * varray.c (varray_descriptor): Likewise.
4393 * vec.c (vec_descriptor): Likewise.
4395 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
4397 * Makefile.in (dce.o): Add $(EXCEPT_H).
4398 * dce.c: Include except.h and delete redundant vector definitions.
4399 (deletable_insn_p): Return false for non-call insns that can throw
4402 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
4404 * gcse.c (ae_gen): Remove.
4405 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
4406 and make non-static function to make it available in store-motion.c.
4407 Update call sites with search-and-replace.
4408 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
4409 extract_mentioned_regs, extract_mentioned_regs_helper,
4410 find_moveable_store, compute_store_table, load_kills_store, find_loads,
4411 store_killed_in_insn, store_killed_after, store_killed_before,
4412 build_store_vectors, insert_insn_start_basic_block, insert-store,
4413 remove_reachable_equiv_notes, replace_store_insn, delete_store,
4414 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
4415 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
4416 * store-motion.c: ...new file. Also copy data structures from gcse.c
4417 and clean up to remove parts not used by store motion.
4418 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
4419 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
4421 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4424 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
4425 when optimizing for size.
4427 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
4429 * gcse.c (gcse_constant_p): Fix typo in last change.
4431 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
4433 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
4435 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
4437 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
4439 2009-04-29 James E. Wilson <wilson@codesourcery.com>
4441 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
4442 CONST_HIGH_PART result.
4444 2009-04-29 Anatoly Sokolov <aesok@post.ru>
4446 * config/avr/avr.c (initial_elimination_offset): Rename to
4447 avr_initial_elimination_offset.
4448 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
4449 change return type to bool.
4450 (avr_can_eliminate): New function.
4451 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
4452 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
4453 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
4454 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
4455 avr_initial_elimination_offset.
4456 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
4457 (avr_initial_elimination_offset): Define.
4459 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
4460 Steven Bosscher <steven@gcc.gnu.org>
4462 PR rtl-optimization/39938
4463 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
4464 * cfgrtl.c: Include insn-attr.h.
4465 (rest_of_pass_free_cfg): New function.
4466 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
4467 * resource.c (init_resource_info): Remove call to df_analyze.
4469 2009-04-29 Richard Guenther <rguenther@suse.de>
4472 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
4473 allow conversion to signed integers.
4475 2009-04-29 Richard Guenther <rguenther@suse.de>
4477 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
4478 shifts of floating point vectors if the shift amount is
4479 a constant multiple of the element size.
4481 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
4482 Michael Matz <matz@suse.de>
4486 * tree-outof-ssa.c (emit_partition_copy): New function.
4487 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
4488 insert_part_to_rtx_on_edge): Perform the partition base var
4489 copy using emit_partition_copy.
4490 (insert_value_copy_on_edge): Convert constants to the right mode.
4491 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
4492 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
4494 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
4496 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
4497 scan backwards to try to find a constant to initialize it.
4499 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
4500 insn before the loop_end instruction, don't look past labels.
4502 2009-04-29 Richard Guenther <rguenther@suse.de>
4505 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
4506 loose type conversions.
4507 (forward_propagate_addr_expr): Fix tuplification bug. Remove
4508 stmts only if there are no uses of its definition.
4510 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
4512 * config/bfin/bfin.h (splitting_loops): Declare.
4513 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
4514 Reorder bit definitions to be ascending.
4515 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
4516 * config/bfin/bfin.c (splitting_loops): New variable.
4517 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
4518 (struct loop_info): Remove members INIT and LOOP_INIT.
4519 (bfin_optimize_loop): Don't set them. Reorder the code that generates
4520 the LSETUP sequence. Allow LC to be loaded from any register, but
4521 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
4522 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
4524 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
4525 of reload_completed.
4528 * config/bfin/bfin.md (movsi_insn): Refine constraints.
4530 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
4532 * Makefile.in (PLUGIN_VERSION_H): New.
4533 (OBJS-common): Remove plugin-version.o.
4534 (plugin.o): Depend on (PLUGIN_VERSION_H).
4535 (plugin-version.o): Remove.
4536 * configure: Regenerate
4537 * configure.ac: Create plugin-version.h.
4538 * gcc-plugin.h (plugin_gcc_version): Remove.
4539 (plugin_default_version_check): Change signature.
4540 * plugin-version.c: Remove.
4541 * plugin.c: Include plugin-version.h.
4542 (str_plugin_gcc_version_name): Remove.
4543 (try_init_one_plugin): Pass gcc version to plugin_init.
4544 (plugin_default_version_check): Both gcc and plugin versions are now
4547 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
4549 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
4550 problematic last insns. Test for TYPE_CALL rather than CALL_P.
4551 Remove special case testing for last insn of inner loops. Don't fail
4552 if the loop ends with a jump, emit an extra nop instead.
4554 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
4555 DREGS rather than comparing directly. Remove code that tries to
4556 account for latencies.
4558 2009-04-29 Richard Guenther <rguenther@suse.de>
4560 PR tree-optimization/39941
4561 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
4562 eliminating an indirect call.
4564 2009-04-29 Richard Guenther <rguenther@suse.de>
4566 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
4567 parameter. Allow invariants as base if !require_lvalue.
4568 (verify_gimple_assign_single): Adjust.
4570 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
4572 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
4573 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
4574 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
4575 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
4576 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
4578 * config/bfin/bfin.c (bfin_expand_builtin,
4579 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
4581 2009-04-28 Richard Guenther <rguenther@suse.de>
4583 * tree-vect-loop.c (get_initial_def_for_induction): Use
4584 correct types for pointer increment.
4586 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4588 * toplev.c (print_version): Update GMP version string calculation.
4590 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
4592 PR rtl-optimization/39938
4593 * resource.c (init_resource_info): Add call to df_analyze.
4595 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
4597 * config/alpha/alpha.md (usegp): Cast the result of
4598 alpha_find_lo_sum_using_gp to enum attr_usegp.
4599 * config/alpha/alpha.c (override_options): Remove end-of-structure
4600 marker element from cpu_table. Use array size of cpu_table to handle
4601 -mcpu and -mtune options.
4602 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
4604 2009-04-28 Joseph Myers <joseph@codesourcery.com>
4606 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
4607 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
4608 tune_32 and tune_64.
4609 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
4611 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
4612 * config/rs6000/option-defaults.h: ... here. New file.
4613 (OPT_64, OPT_32): Define.
4614 (MASK_64BIT): Define to 0 if not already defined.
4615 (OPT_ARCH64, OPT_ARCH32): Define.
4616 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
4619 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4621 * config/arm/arm.c (arm_override_options): Emit error on using
4624 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
4626 PR rtl-optimization/39914
4627 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
4628 registers for allocnos created from user-defined variables only
4629 when not optimizing.
4631 2009-04-28 Richard Guenther <rguenther@suse.de>
4634 * fold-const.c (fold_binary): Use distribute_real_division only
4637 2009-04-28 Steve Ellcey <sje@cup.hp.com>
4639 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
4640 add hpux-stdint.h to tm_file.
4641 (hppa[12]*-*-hpux11*): Ditto.
4642 (ia64*-*-hpux*): Ditto.
4643 * config/hpux-stdint.h: New.
4644 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
4645 __STDC_EXT__ for all compiles.
4646 * config/pa/pa-hpux.h: Ditto.
4647 * config/pa/pa-hpux10.h: Ditto.
4648 * config/pa/pa-hpux11.h: Ditto.
4650 2009-04-28 Catherine Moore <clm@codesourcery.com>
4652 * debug.h (set_name): Add comment.
4654 2009-04-28 Andrew Pinski <pinskia@gmail.com>
4657 * config/darwin.c (machopic_gen_offset): Check
4658 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
4659 * config/arm/arm.c (require_pic_register): Likewise.
4661 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
4663 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
4664 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
4665 m32c_promote_prototypes): Delete.
4667 2009-04-28 Michael Matz <matz@suse.de>
4670 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
4673 2009-04-28 Richard Guenther <rguenther@suse.de>
4675 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
4677 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4679 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
4680 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
4681 * config/arm/arm-tune.md: Regenerate.
4683 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
4685 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
4686 block if there are complex incoming edges.
4687 (sel_merge_blocks): Remove useless assert.
4688 (sel_redirect_edge_and_branch): Check that edge was redirected.
4689 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
4690 (sel_find_rgns): Delete declaration.
4691 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
4692 the region when it is not a preheader.
4694 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
4697 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
4699 2009-04-28 Richard Guenther <rguenther@suse.de>
4701 * tree.h (SSA_NAME_VALUE): Remove.
4702 (struct tree_ssa_name): Remove value_handle member.
4703 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
4704 array for jump threading.
4705 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
4707 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
4708 * tree-flow.h (threadedge_initialize_values): Declare.
4709 (threadedge_finalize_values): Likewise.
4710 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
4711 (SSA_NAME_VALUE): Define.
4712 (threadedge_initialize_values): New function.
4713 (threadedge_finalize_values): Likewise.
4714 * tree-ssa-dom.c (ssa_name_values): New global variable.
4715 (SSA_NAME_VALUE): Define.
4716 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
4718 2009-04-28 Ira Rosen <irar@il.ibm.com>
4720 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
4721 Use REPORT_VECTORIZED_LOCATIONS instead
4722 REPORT_VECTORIZED_LOOPS.
4723 * tree-vectorizer.c (vect_verbosity_level): Make static.
4724 (vect_loop_location): Rename to vect_location.
4725 (vect_set_verbosity_level): Update comment.
4726 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
4728 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
4729 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
4730 instead REPORT_UNVECTORIZED_LOOPS.
4731 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
4732 and vect_loop_def to vect_external_def and vect_internal_def.
4733 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
4734 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
4735 REPORT_UNVECTORIZED_LOCATIONS.
4736 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
4737 and vect_used_in_loop and to vect_unused_in_scope and
4739 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
4740 (vect_verbosity_level): Remove declaration.
4741 (vect_analyze_operations): Likewise.
4742 (vect_analyze_stmt): Declare.
4743 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
4744 REPORT_UNVECTORIZED_LOCATIONS.
4745 (vect_get_loop_niters): Fix indentation.
4746 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
4747 (vect_analyze_loop_operations): New function.
4748 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
4749 vect_analyze_operations.
4750 (vect_is_simple_reduction): Use new names.
4751 (vectorizable_live_operation, vect_transform_loop): Likewise.
4752 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
4753 to specify whether the data references can be a part of interleaving
4755 (vect_analyze_data_ref_dependence): Use new names.
4756 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
4757 (vect_create_addr_base_for_vector_ref): Remove redundant code.
4758 * tree-vect-patterns.c (widened_name_p): Use new names.
4759 (vect_recog_dot_prod_pattern): Likewise.
4760 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
4761 (process_use, vect_mark_stmts_to_be_vectorized,
4762 vect_model_simple_cost, vect_model_store_cost,
4763 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
4764 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
4765 vectorizable_operation, vectorizable_type_demotion,
4766 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
4767 vectorizable_condition): Likewise.
4768 (vect_analyze_operations): Split into vect_analyze_loop_operations
4770 (vect_analyze_stmt): ... new function.
4771 (new_stmt_vec_info): Use new names.
4772 (vect_is_simple_use): Use new names and fix comment.
4773 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
4774 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
4776 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
4779 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
4780 and integer modes for x87 operands. Do not ICE for unsupported size,
4781 generate error instead. Generate error for unsupported operand types.
4782 ['z']: Do not handle HImode memory operands specially. Warning
4783 for floating-point operands. Fallthru to 'Z' for unsupported operand
4784 types. Do not ICE for unsupported size, generate error instead.
4785 (output_387_binary_op): Use %Z to output operands.
4786 (output_fp_compare): Ditto.
4787 (output_387_reg_move): Ditto.
4789 2009-04-28 Ben Elliston <bje@au.ibm.com>
4794 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4796 * builtins.c (c_strlen): Do not warn here.
4797 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
4798 * c-common.c (pointer_int_sum): Take an explicit location.
4799 Warn about offsets out of bounds.
4800 * c-common.h (pointer_int_sum): Adjust declaration.
4802 2009-04-27 Ian Lance Taylor <iant@google.com>
4804 * collect2.c (is_ctor_dtor): Change type of ret field in struct
4806 * dce.c (run_fast_df_dce): Change type of old_flags to int.
4807 * df-core.c (df_set_flags): Change return type to int. Change
4808 type of old_flags to int.
4809 (df_clear_flags): Likewise.
4810 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
4811 (df_get_conditional_uses): Likewise.
4812 * df.h (df_set_flags, df_clear_flags): Update declarations.
4813 * dwarf2out.c (struct indirect_string_node): Change type of form
4814 field to enum dwarf_form.
4815 (AT_string_form): Change return type to enum dwarf_form.
4816 * fixed-value.c (fixed_compare): Add cast to enum type.
4817 * fwprop.c (update_df): Change 0 to VOIDmode.
4818 * gensupport.c: Change 0 to UNKNOWN.
4819 * gimple.h (gimple_cond_code): Add cast to enum type.
4820 * haifa-sched.c (reemit_notes): Add cast to enum type.
4821 * hooks.c (hook_int_void_no_regs): Remove function.
4822 * hooks.h (hook_int_void_no_regs): Remove declaration.
4823 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
4824 * predict.c (combine_predictions_for_insn): Add casts to enum type.
4825 * real.c (real_arithmetic): Add cast to enum type.
4826 (real_compare): Likewise.
4827 * target.h (struct gcc_target): Change return type of
4828 branch_target_register_class to enum reg_class.
4829 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
4830 default_branch_target_register_class.
4831 * targhooks.c (default_branch_target_register_class): New function.
4832 * targhooks.h (default_branch_target_register_class): Declare.
4833 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
4834 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
4836 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
4838 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
4839 vect_uninitialized_def. Change 0 to ERROR_MARK.
4840 * tree-vect-stmts.c (supportable_widening_operation): Don't
4841 initialize icode1 and icode2.
4842 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
4843 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
4845 (cmn_err_flag_specs): Change 0 to STD_C89.
4846 (cmn_err_char_table): Likewise.
4847 * config/arm/arm.c (get_arm_condition_code): Change type of code
4848 to enum arm_cond_code.
4849 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
4850 (IWMMXT_BUILTIN2): Likewise.
4851 (neon_builtin_type_bits): Don't define typedef.
4852 (neon_builtin_datum): Change type of bits field to int.
4853 (arm_expand_neon_args): Add cast to enum type.
4854 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
4856 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
4858 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
4860 * config/mips/mips.md (jal_macro): Return enum constant.
4861 (single_insn): Likewise.
4862 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
4864 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
4866 * config/s390/s390.c (s390_tune_flags): Change type to int.
4867 (s390_arch_flags): Likewise.
4868 (s390_handle_arch_option): Change flags field of struct pta to int.
4869 * config/s390/s390.h (s390_tune_flags): Update declaration.
4870 (s390_arch_flags): Likewise.
4871 * config/sh/sh.c (prepare_move_operands): Compare
4872 tls_symbolic_operand result with enum constant.
4873 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
4874 (sh_expand_prologue): Add cast to enum type.
4875 (sh_expand_epilogue): Likewise.
4876 (tls_symbolic_operand): Change return type to enum tls_model.
4877 (fpscr_set_from_mem): Add cast to enum type.
4878 (legitimize_pic_address): Compare tls_symbolic_operand result with
4880 (sh_target_reg_class): Change return type to enum reg_class.
4881 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
4883 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
4884 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
4885 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
4886 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
4887 (delayed_branch, tls_call_delay): Likewise.
4888 (eligible_for_sibcall_delay): Likewise.
4889 (eligible_for_return_delay): Likewise.
4890 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
4891 (spu_expand_builtin_1): Likewise.
4893 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
4894 for all types of conversions.
4895 (output_init_element): Issue -Wc++-compat warning if needed when
4896 initializing a bitfield with enum type.
4897 * c-parser.c (c_parser_expression): Set original_type to
4898 original_type of right hand operand of comman operator.
4900 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4902 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
4904 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
4905 * doc/cpp.texi (Standard Predefined Macros)
4906 (Implementation-defined behavior): Likewise.
4907 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
4908 * doc/gimple.texi (GIMPLE Exception Handling)
4909 (@code{GIMPLE_ASSIGN}): Likewise.
4910 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
4911 * doc/invoke.texi (Warning Options, Optimize Options)
4912 (AVR Options, Darwin Options): Likewise.
4913 (Optimize Options): Reformulate -fwhole-program description.
4914 * doc/loop.texi (Lambda): Likewise.
4915 * doc/md.texi (Output Template, Define Constraints)
4916 (Standard Names, Insn Splitting): Likewise.
4917 * doc/options.texi (Option properties): Likewise.
4918 * doc/passes.texi (Tree-SSA passes): Likewise.
4919 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
4920 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
4921 (File Names and DBX): Likewise.
4922 * doc/trouble.texi (Incompatibilities): Likewise.
4924 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
4926 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
4927 instruction is correct.
4929 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
4931 Allow non-constant arguments to conversion intrinsics.
4932 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
4933 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
4934 * spu.c (print_operand): Handle 'v' and 'w'.
4935 (exp2_immediate_p, spu_gen_exp2): Define.
4936 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
4937 spu_convtf_1): Update parameter descriptions.
4938 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
4939 * constraints.md ('v', 'w'): New.
4940 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
4942 (i2f, I2F): New define_mode_attr.
4943 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
4944 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
4945 fixuns_truncv4sfv4si2): Update to use mode attribute.
4946 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
4947 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
4948 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
4949 patterns for combine.
4951 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
4953 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
4954 (cprop, hoist, pre, store_motion): New debug counters.
4955 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
4956 is not an RTL pass anymore.
4957 (pass_profiling): Remove extern decl for pass removed in 2005.
4958 (pass_gcse, pass_jump_bypass): Remove.
4959 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
4960 to 0 for clean state.
4961 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
4962 * cse.c (gate_handle_cse_after_global_opts,
4963 rest_of_handle_cse_after_global_opts): New functions.
4964 (pass_cse_after_global_opts): New pass, does local CSE.
4965 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
4966 (TV_CPROP): New timevar.
4967 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
4968 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
4969 (gcse_main, recompute_all_luids): Remove.
4970 (compute_hash_table_work): Call max_reg_num instead of reading
4972 (cprop_jump): Don't set run_jump_opt_after_gcse.
4973 (constprop_register): Always allow to alter jumps.
4974 (cprop_insn): Likewise.
4975 (do_local_cprop): Likewise.
4976 (local_cprop_pass): Likewise. Return non-zero if something changed.
4977 (cprop): Remove function, fold interesting bits into one_cprop_pass.
4978 (find_implicit_sets): Add note about missed optimization opportunity.
4979 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
4980 pass_rtl_cprop execute function.
4981 Don't bother tracking the pass number, each pass gets its own dumpfile
4983 Always allow to alter jumpsand bypass jumps.
4984 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
4985 will just find no suitable set.
4986 (pre_edge_insert): Fix dumping, this function is for PRE only.
4987 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
4988 pass_rtl_pre execute function.
4989 (hoist_code): Return non-zero if something changed. Keep track of
4990 substitutions and insertions for statistics gathering similar to PRE.
4991 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
4992 called from the pass_rtl_hoist execute function. Show pass statistics.
4993 (compute_store_table): Use max_reg_num directly instead of using the
4994 formerly global max_gcse_regno.
4995 (build_store_vectors): Likewise.
4996 (replace_store_insn): Fix dumping.
4997 (store_motion): Rename to ...
4998 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
4999 pass, called from the pass_rtl_store_motion execute function. Keep
5000 track of substitutions and insertions for statistics gathering similar
5002 (bypass_jumps): Remove, fold interesting bits into ...
5003 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
5004 from the pass_rtl_cprop execute function.
5005 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
5006 pass_jump_bypass): Remove.
5007 (gate_handle_gcse, rest_of_handle_gcse): Remove.
5008 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
5009 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
5010 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
5011 (gate_rtl_store_motion, execute_rtl_store_motion,
5012 pass_rtl_store_motion): New.
5013 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
5014 make it clear that -fcse-skip-blocks is a no-op for backward compat.
5015 * passes.c (init_optimization_passes): Remove pass_gcse and
5016 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
5017 and cse_after_global_opts in place of pass_gcse. Schedule cprop
5018 instead of pass_jump_bypass.
5020 2009-04-27 Richard Guenther <rguenther@suse.de>
5023 * gimplify.c (gimplify_expr): If we are required to create
5024 a temporary make sure it ends up as register.
5026 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
5029 * config/i386/i386.c (construct_container): Don't call
5030 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
5031 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
5033 2009-04-27 Michael Matz <matz@suse.de>
5035 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
5036 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
5037 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
5038 (dump_replaceable_exprs): Take a bitmap.
5039 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
5041 (expand_gimple_basic_block): Likewise.
5042 * tree-ssa-ter.c (struct temp_expr_table_d): Make
5043 replaceable_expressions member a bitmap.
5044 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
5045 (mark_replaceable): Likewise.
5046 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
5047 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
5049 2009-04-27 Richard Guenther <rguenther@suse.de>
5051 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
5052 (verify_stmts): Dispatch to gimple/type verification code.
5053 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
5054 issue with call argument types.
5056 2009-04-27 Michael Matz <matz@suse.de>
5058 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
5059 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
5062 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
5063 Eric Botcazou <ebotcazou@adacore.com>
5065 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
5066 a label's basic block.
5067 (mark_target_live_regs): Tidy and rework obsolete comments.
5068 Change back DF problem to LIVE. If a label starts a basic block,
5069 assume that all registers that used to be live then still are.
5070 (init_resource_info): If a label starts a basic block, set its
5071 BLOCK_FOR_INSN accordingly.
5072 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
5074 2009-04-27 Richard Guenther <rguenther@suse.de>
5076 * tree-flow-inline.h (function_ann): Remove.
5077 (get_function_ann): Likewise.
5078 * tree-dfa.c (create_function_ann): Remove.
5079 * tree-flow.h (struct static_var_ann_d): Remove.
5080 (struct function_ann_d): Likewise.
5081 (union tree_ann_d): Remove fdecl member.
5082 (function_ann_t): Remove.
5083 (function_ann, get_function_ann, create_function_ann): Remove
5086 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
5088 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
5090 2009-04-27 Jan Hubicka <jh@suse.cz>
5092 * ipa-pure-const.c (struct funct_state_d): New fields
5093 state_previously_known, looping_previously_known; remove
5094 state_set_in_source.
5095 (analyze_function): Use new fields.
5096 (propagate): Avoid assumption that state_set_in_source imply
5099 * tree-ssa-loop-niter.c (finite_loop_p): New function.
5100 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
5101 * cfgloop.h (finite_loop_p): Declare.
5103 2009-04-26 Michael Matz <matz@suse.de>
5105 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
5107 2009-04-26 Michael Matz <matz@suse.de>
5109 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
5110 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
5111 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
5112 pass_mark_used_blocks): Remove.
5113 * tree-optimize.c (pass_free_datastructures,
5114 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
5115 * passes.c (init_optimization_passes): Don't call
5116 pass_mark_used_blocks, remove dead code.
5118 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
5120 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
5121 * tree-ssa-live.h (register_ssa_partition): Likewise.
5123 2009-04-26 Michael Matz <matz@suse.de>
5126 * builtins.c (fold_builtin_next_arg): Handle SSA names.
5127 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
5128 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
5130 (compare_pairs): Swap cost comparison.
5131 (coalesce_ssa_name): Don't use change_partition_var.
5132 * tree-nrv.c (struct nrv_data): Add modified member.
5133 (finalize_nrv_r): Set it.
5134 (tree_nrv): Use it to update statements.
5135 (pass_nrv): Require PROP_ssa.
5136 * tree-mudflap.c (mf_decl_cache_locals,
5137 mf_build_check_statement_for): Use make_rename_temp.
5138 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
5139 * alias.c (find_base_decl): Handle SSA names.
5140 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
5141 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
5142 * rtl.h (set_reg_attrs_for_parm): Declare.
5143 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
5144 to "optimized", remove unused locals at finish.
5145 (execute_free_datastructures): Make global, call
5146 delete_tree_cfg_annotations.
5147 (execute_free_cfg_annotations): Don't call
5148 delete_tree_cfg_annotations.
5150 * ssaexpand.h: New file.
5151 * expr.c (toplevel): Include ssaexpand.h.
5152 (expand_assignment): Handle SSA names the same as register variables.
5153 (expand_expr_real_1): Expand SSA names.
5154 * cfgexpand.c (toplevel): Include ssaexpand.h.
5155 (SA): New global variable.
5156 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
5157 (SSAVAR): New macro.
5158 (set_rtl): New helper function.
5159 (add_stack_var): Deal with SSA names, use set_rtl.
5160 (expand_one_stack_var_at): Likewise.
5161 (expand_one_stack_var): Deal with SSA names.
5162 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
5163 before unique numbers.
5164 (expand_stack_vars): Use set_rtl.
5165 (expand_one_var): Accept SSA names, add asserts for them, feed them
5166 to above subroutines.
5167 (expand_used_vars): Expand all partitions (without default defs),
5168 then only the local decls (ignoring those expanded already).
5169 (expand_gimple_cond): Remove edges when jumpif() expands an
5171 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
5172 or remove abnormal edges. Ignore insns setting the LHS of a TERed
5174 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
5175 members of SA; deal with PARM_DECL partitions here; expand
5176 all PHI nodes, free tree datastructures and SA. Commit instructions
5177 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
5178 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
5179 info and statements at start, collect garbage at finish.
5180 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
5181 (VAR_ANN_PARTITION) Remove.
5182 (change_partition_var): Don't declare.
5183 (partition_to_var): Always return SSA names.
5184 (var_to_partition): Only accept SSA names.
5185 (register_ssa_partition): Only check argument.
5186 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
5188 (delete_var_map): Don't free it.
5189 (var_union): Only accept SSA names, simplify.
5190 (partition_view_init): Mark only useful SSA names as used.
5191 (partition_view_fini): Only deal with SSA names.
5192 (change_partition_var): Remove.
5193 (dump_var_map): Use ssa_name instead of partition_to_var member.
5194 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
5196 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
5197 (struct _elim_graph): New member const_dests; nodes member vector of
5199 (set_location_for_edge): New static helper.
5200 (create_temp): Remove.
5201 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
5202 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
5203 (new_elim_graph): Allocate const_dests member.
5204 (clean_elim_graph): Truncate const_dests member.
5205 (delete_elim_graph): Free const_dests member.
5206 (elim_graph_size): Adapt to new type of nodes member.
5207 (elim_graph_add_node): Likewise.
5208 (eliminate_name): Likewise.
5209 (eliminate_build): Don't take basic block argument, deal only with
5210 partition numbers, not variables.
5211 (get_temp_reg): New static helper.
5212 (elim_create): Use it, deal with RTL temporaries instead of trees.
5213 (eliminate_phi): Adjust all calls to new signature.
5214 (assign_vars, replace_use_variable, replace_def_variable): Remove.
5215 (rewrite_trees): Only do checking.
5216 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
5217 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
5218 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
5219 contains_tree_r, MAX_STMTS_IN_LATCH,
5220 process_single_block_loop_latch, analyze_edges_for_bb,
5221 perform_edge_inserts): Remove.
5222 (expand_phi_nodes): New global function.
5223 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
5224 functions, initialize new parameter, remember partitions having a
5226 (finish_out_of_ssa): New global function.
5227 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
5228 don't reset in_ssa_p here, don't disable TER when mudflap.
5229 (pass_del_ssa): Remove.
5230 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
5232 (execute_free_datastructures): Declare.
5233 * Makefile.in (SSAEXPAND_H): New variable.
5234 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
5235 * basic-block.h (commit_one_edge_insertion): Declare.
5236 * passes.c (init_optimization_passes): Move pass_nrv and
5237 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
5238 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
5239 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
5240 (redirect_branch_edge): Deal with super block when expanding, split
5241 out jump patching itself into ...
5242 (patch_jump_insn): ... here, new static helper.
5244 2009-04-26 Michael Matz <matz@suse.de>
5246 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
5247 beyond num_ssa_names.
5248 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
5249 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
5251 2009-04-26 Jakub Jelinek <jakub@redhat.com>
5254 * fwprop.c (forward_propagate_asm): New function.
5255 (forward_propagate_and_simplify): Propagate also into __asm, if it
5256 doesn't increase the number of referenced registers.
5259 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
5261 2009-04-26 Jakub Jelinek <jakub@redhat.com>
5263 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
5264 note_nonlocal_vla_type for nonlocal VLAs.
5265 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
5266 contains_remapped_vars, remap_vla_decls): New functions.
5267 (convert_nonlocal_reference_stmt): If not optimizing, call
5268 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
5269 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
5270 if it wasn't found in var_map.
5271 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
5272 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
5273 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
5275 * gimplify.c (nonlocal_vlas): New variable.
5276 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
5278 (gimplify_body): Create and destroy nonlocal_vlas.
5280 * dwarf2out.c (loc_descr_plus_const): New function.
5281 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
5282 mem_loc_descriptor, loc_descriptor_from_tree_1,
5283 descr_info_loc, gen_variable_die): Use it.
5285 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
5286 !TREE_STATIC VAR_DECLs.
5287 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
5288 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
5289 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
5290 DECL_BY_REFERENCE is valid.
5291 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
5292 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
5293 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
5294 Copy DECL_BY_REFERENCE.
5295 (struct nesting_copy_body_data): New type.
5296 (nesting_copy_decl): New function.
5297 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
5298 if they have variable length.
5300 2009-04-26 Michael Matz <matz@suse.de>
5302 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
5303 mark new temporaries for renaming.
5305 2009-04-26 Joseph Myers <joseph@codesourcery.com>
5308 * c-decl.c (global_bindings_p): Return negative value.
5309 (c_variable_size): New. Based on variable_size from
5311 (grokdeclarator): Call c_variable_size not variable_size.
5313 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
5315 * config/i386/i386.c (print_operand) ['z']: Fix typo.
5317 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
5319 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
5320 Redefine it to just use mingw/include.
5321 (ASM_SPEC): Rules for -m32 and -m64.
5322 (LINK_SPEC): Use Likewise.
5323 (SPEC_32): New define.
5324 (SPEC_64): Likewise.
5325 (SUB_LINK_SPEC): Likewise.
5326 (MULTILIB_DEFAULTS): New define.
5327 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
5328 Add multilib options.
5329 (MULTILIB_DIRNAMES): Likewise.
5330 (MULTILIB_OSDIRNAMES): Likewise.
5332 (INSTALL_LIBGCC): Likewise.
5334 2009-04-26 Joseph Myers <joseph@codesourcery.com>
5337 * c-tree.h (enum c_inline_static_type): New.
5338 (record_inline_static): Declare.
5339 * c-decl.c (struct c_inline_static, c_inline_statics,
5340 record_inline_static, check_inline_statics): New.
5341 (pop_file_scope): Call check_inline_statics.
5342 (start_decl): Call record_inline_static instead of pedwarning
5343 directly for static in inline function.
5344 * c-typeck.c (build_external_ref): Call record_inline_static
5345 instead of pedwarning directly for static referenced in inline
5348 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
5350 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
5351 not new but only being rescanned.
5352 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
5353 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
5354 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
5355 record_set_info, compute_set, grealloc): Remove.
5356 (recompute_all_luids): New function.
5357 (gcse_main): Don't compute sets, and don't do related memory
5358 allocations/free-ing. If something changed before the end of the
5359 pass, update LUIDs using recompute_all_luids.
5360 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
5361 (free_gcse_mem): Don't free it either.
5362 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
5363 Use the df insn LUIDs.
5364 (load_killed_in_block): Likewise.
5365 (compute_hash_table_work): Don't compute reg_set_in_block.
5366 (compute_transp): Use DF_REG_DEF_CHAINs.
5367 (local_cprop_pass): Don't use compute_sets and related functions.
5368 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
5369 Use get_max_uid() instead of max_cuid.
5370 (insert_insn_end_basic_block, pre_insert_copy_insn,
5371 update_ld_motion_stores): Don't try to
5372 keep reg_set tables up to date.
5373 (pre_insert_copies): Use df insn LUIDs.
5374 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
5375 (reg_set_info): Don't use extra bitmap argument.
5376 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
5377 information to compute regs_set_in_block.
5378 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
5379 (bypass_jumps): Don't use compute_sets and friends.
5381 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5384 * opts.c (undocumented_msg): Do not leave blank even with
5387 2009-04-25 Joseph Myers <joseph@codesourcery.com>
5389 * c-decl.c (build_enumerator): Allow values folding to integer
5390 constants but not integer constant expressions with a pedwarn if
5393 2009-04-25 Joseph Myers <joseph@codesourcery.com>
5396 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
5397 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
5398 type is an integer constant.
5400 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
5403 * config/i386/i386.c (print_operand) ['z']: Revert handling of
5406 2009-04-25 Joseph Myers <joseph@codesourcery.com>
5409 * c-decl.c (grokdeclarator): Diagnose declarations of functions
5410 with variably modified return type and no storage class
5411 specifiers, except for the case of nested functions. Distinguish
5412 extern declarations of functions with variably modified return
5413 types from those of objects with variably modified types.
5415 2009-04-25 Jan Hubicka <jh@suse.cz>
5417 * tree.c (list_equal_p): New function.
5418 * tree.h (list_equal_p): Declare.
5419 * coretypes.h (edge_def, edge, const_edge, basic_block_def
5420 basic_block_def, basic_block, const_basic_block): New.
5421 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
5422 (redirect_eh_edge): New function.
5423 (make_eh_edge_update_phi): EH edges are not abnormal.
5424 * except.c: Include tree-flow.h.
5425 (list_match): New function.
5426 (eh_region_replaceable_by_p): New function.
5427 (replace_region): New function.
5428 (hash_type_list): New function.
5429 (hash_eh_region): New function.
5430 (eh_regions_equal_p): New function.
5431 (merge_peers): New function.
5432 (remove_unreachable_regions): Verify EH tree when checking;
5434 (copy_eh_region_1): New function.
5435 (copy_eh_region): New function.
5436 (push_reachable_handler): New function.
5437 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
5438 regions without label but with live RESX.
5439 * except.h (redirect_eh_edge_to_label): New.
5440 * tree-flow.h (redirect_eh_edge): New.
5441 * coretypes.h (edge_def, edge, const_edge, basic_block_def
5442 basic_block_def, basic_block, const_basic_block): Remove.
5443 * Makefile.in (except.o): Add dependency on tree-flow.h
5444 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
5445 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
5448 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
5451 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
5452 on the destination of memcpy.
5454 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
5456 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
5457 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
5458 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
5460 2009-04-25 Jan Hubicka <jh@suse.cz>
5462 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
5463 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
5464 to be reached by different label than left.
5465 (update_eh_edges): Update comment; remove edge_to_remove if possible
5466 and return true if suceeded.
5467 (cleanup_empty_eh): Accept sharing map; handle shared regions.
5468 (cleanup_eh): Compute sharing map.
5469 * except.c (remove_eh_handler_and_replace): Add argument if we should
5471 (remove_unreachable_regions): Update for label sharing.
5472 (label_to_region_map): Likewise.
5473 (get_next_region_sharing_label): New function.
5474 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
5476 (remove_eh_handler): Update.
5477 (remove_eh_region_and_replace_by_outer_of): New function.
5478 * except.h (struct eh_region): Add next_region_sharing_label.
5479 (remove_eh_region_and_replace_by_outer_of,
5480 get_next_region_sharing_label): Declare.
5481 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
5483 2009-04-25 Jan Hubicka <jh@suse.cz>
5485 * tree-cfg.c (split_critical_edges): Split also edges where we can't
5486 insert code even if they are not critical.
5488 2009-04-25 Jan Hubicka <jh@suse.cz>
5490 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
5491 (gimple_can_remove_branch_p): EH edges won't remove branch by
5493 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
5494 updating of non-abnormal EH edges.
5495 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
5496 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
5497 (split_critical_edges): Split also edges where emitting code on them
5498 will lead to splitting later.
5500 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
5501 H.J. Lu <hongjiu.lu@intel.com>
5504 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
5505 the configured assembler supports fildq and fistpq mnemonics.
5506 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
5507 * configure: Regenerated.
5510 * config/i386/i386.c (print_operand): Handle 'Z'.
5511 ['z']: Remove handling of special fild/fist suffixes.
5512 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
5513 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
5514 suffix of fild insn.
5515 (*floatsi<mode>2_vector_mixed): Ditto.
5516 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
5517 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
5518 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
5519 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
5520 * config/i386/gas.h (GAS_MNEMONICS): Remove.
5522 2009-04-25 Ben Elliston <bje@au.ibm.com>
5524 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
5525 the source of a set operation.
5527 2009-04-25 Anatoly Sokolov <aesok@post.ru>
5529 * target.h (struct gcc_target): Add case_values_threshold field.
5530 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
5531 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
5532 * targhooks.c (default_case_values_threshold): New function.
5533 * targhooks.h (default_case_values_threshold): Declare function.
5534 * stmt.c (expand_case): Use case_values_threshold target hook.
5535 * expr.h (case_values_threshold): Remove declartation.
5536 * expr.c (case_values_threshold): Remove function.
5537 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
5539 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
5540 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
5541 (avr_case_values_threshold): Declare as static.
5542 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
5544 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
5545 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
5546 (mn10300_case_values_threshold): New function.
5548 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
5550 * ira.c (setup_cover_and_important_classes): Add enum cast.
5552 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
5554 * genpreds.c (write_enum_constraint_num): Output definition of
5555 CONSTRAINT_NUM_DEFINED_P macro.
5556 * ira.c (setup_cover_and_important_classes): Use
5557 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
5559 2009-04-24 DJ Delorie <dj@redhat.com>
5561 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
5562 __SH2A_SINGLE_ONLY__ also.
5564 2009-04-24 Steve Ellcey <sje@cup.hp.com>
5566 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
5567 (movdf_internal): Ditto.
5568 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
5569 SFmode and DFmode constants.
5570 (ia64_print_operand): Add 'G' format for printing
5571 floating point constants.
5573 2009-04-24 Richard Guenther <rguenther@suse.de>
5575 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
5576 from unsigned additions.
5578 2009-04-24 Joseph Myers <joseph@codesourcery.com>
5580 * c-typeck.c (set_init_index): Allow array designators that are
5581 not integer constant expressions with a pedwarn if pedantic.
5583 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
5585 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
5586 zero if no overlap in nonzero bits between the operands.
5588 2009-04-24 Ian Lance Taylor <iant@google.com>
5590 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
5591 (record_dead_and_set_regs): Likewise.
5592 * df.h (struct df_mw_hardreg): Change flags field to int.
5593 (struct df_base_ref): Likewise.
5594 (struct df): Change changeable_flags field to int.
5595 * df-scan.c (df_defs_record): Change clobber_flags to int.
5596 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
5597 constants rather than #define macros.
5598 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
5599 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
5600 (enum dwarf_calling_convention): Likewise.
5601 (enum dwarf_line_number_x_ops): Likewise.
5602 (enum dwarf_call_frame_info): Likewise.
5603 (enum dwarf_source_language): Likewise.
5604 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
5605 (add_calling_convention_attribute): Likewise.
5606 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
5607 (combine_comparisons): Change compcode to int. Add cast to enum type.
5608 * genrecog.c (maybe_both_true_2): Change c to int.
5609 (write_switch): Likewise. Add cast to enum type.
5610 * gimplify.c (gimplify_omp_for): Handle return values from
5611 gimplify_expr using MIN rather than bitwise or.
5612 (gimplify_expr): Add cast to enum type.
5613 * ipa-prop.c (update_jump_functions_after_inlining): Change
5614 IPA_BOTTOM to IPA_JF_UNKNOWN.
5615 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
5616 Add casts to enum type.
5617 (setup_cover_and_important_classes): Change cl to int. Add casts
5619 (setup_class_translate): Change cl and mode to int.
5620 (ira_init_once): Change mode to int.
5621 (free_register_move_costs): Likewise.
5622 (setup_prohibited_mode_move_regs): Add casts to enum type.
5623 * langhooks.c (add_builtin_function_common): Rework assertion that
5624 value fits bitfield.
5625 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
5626 * omega.c (omega_do_elimination): Avoid math on enum types.
5627 * optabs.c (expand_vec_shift_expr): Remove casts to int.
5628 * opts.c (set_debug_level): Change 2 to enum constant. Use new
5629 int local to handle integral_argment value.
5630 * regmove.c (try_auto_increment): Change PUT_MODE to
5632 * reload.c (push_secondary_reload): Add casts to enum type.
5633 (secondary_reload_class, find_valid_class): Likewise.
5634 * reload1.c (emit_input_reload_insns): Likewise.
5635 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
5636 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
5637 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
5639 * tree.c (build_common_builtin_nodes): Add casts to enum type.
5640 * tree-complex.c (complex_lattice_t): Typedef to int rather than
5642 (expand_complex_libcall): Add casts to enum type.
5643 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
5644 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
5645 with ERROR_MARK, not NUM_TREE_CODES.
5646 (vect_create_epilog_for_reduction): Likewise.
5647 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
5648 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
5649 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
5651 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
5652 vect_unused_in_loop. Change 0 to loop_vect.
5653 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
5654 * var-tracking.c (get_init_value): Change return type to enum
5656 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
5657 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
5659 (arm_override_options): Add casts to enum type.
5660 (arm_emit_tls_decoration): Likewise.
5661 * config/i386/i386.c (ix86_function_specific_restore): Add casts
5663 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
5664 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
5665 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
5667 * config/s390/s390.c (code_for_builtin_64): Change to array of
5669 (code_for_builtin_31): Likewise.
5670 (s390_expand_builtin): Change code_for_builtin to enum insn_code
5672 * config/sparc/sparc.c (sparc_override_options): Change value
5673 field in struct code_model to enum cmodel. In initializer change
5674 0 to NULL and add cast to enum type.
5676 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
5677 Change all callers. Issue a -Wc++-compat warning using
5678 lhs_origtype if necessary.
5679 (convert_for_assignment): Issue -Wc++-compat warnings about
5680 invalid conversions to enum type on assignment.
5681 * c-common.h (build_modify_expr): Update declaration.
5683 2009-04-24 Nick Clifton <nickc@redhat.com>
5685 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
5686 (function_arg_advance): Likewise.
5687 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
5690 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
5692 * config/s390/constraints.md ('I', 'J'): Fix condition.
5694 2009-04-24 Diego Novillo <dnovillo@google.com>
5696 * gengtype-parse.c (parse_error): Add newline after message.
5698 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
5700 * config/i386/sse.md (avxmodesuffixs): Removed.
5701 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
5702 (*avx_pinsr<ssevecsize>): This.
5704 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
5706 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
5707 follow chains of regs with a single definition, and allow expressions
5708 that are function_invariant_p.
5709 (simple_rhs_p): Allow expressions that are function_invariant_p.
5711 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
5714 * fold-const.c (fold_cond_expr_with_comparison): When folding
5715 > and >= to MAX, make sure the MAX uses the same type as the
5716 comparison's operands.
5718 2009-04-24 Nick Clifton <nickc@redhat.com>
5720 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
5721 addressing for DImode accesses.
5722 (frv_print_operand_address): Handle PLUS case.
5723 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
5725 2009-04-24 Jakub Jelinek <jakub@redhat.com>
5727 PR rtl-optimization/39794
5728 * alias.c (canon_true_dependence): Add x_addr argument.
5729 * rtl.h (canon_true_dependence): Adjust prototype.
5730 * cse.c (check_dependence): Adjust canon_true_dependence callers.
5731 * cselib.c (cselib_invalidate_mem): Likewise.
5732 * gcse.c (compute_transp): Likewise.
5733 * dse.c (scan_reads_nospill): Likewise.
5734 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
5735 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
5736 canon_base_addr of the group, plus optional offset.
5737 (struct group_info): Rename canon_base_mem to
5739 (get_group_info): Set canon_base_addr to canon_rtx of base, not
5740 canon_rtx of base_mem.
5742 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
5744 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
5745 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
5747 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5749 * config/spu/spu-builtins.h: Delete file.
5751 * config/spu/spu.h (enum spu_builtin_type): Move here from
5753 (struct spu_builtin_description): Likewise. Add GTY marker.
5754 Do not use enum spu_function_code or enum insn_code.
5755 (spu_builtins): Add extern declaration.
5757 * config/spu/spu.c: Do not include "spu-builtins.h".
5758 (enum spu_function_code, enum spu_builtin_type_index,
5759 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
5760 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
5761 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
5762 unsigned_V2DI_type_node): Move here from spu-builtins.h.
5763 (spu_builtin_types): Make static. Add GTY marker.
5764 (spu_builtins): Add extern declaration with GTY marker.
5767 * config/spu/spu-c.c: Do not include "spu-builtins.h".
5768 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
5769 Check programmatically whether all parameters are scalar.
5771 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
5773 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
5775 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
5776 assignment from the constructor either if the target is volatile.
5778 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
5780 * config/arm/arm.md (insv): Do not share operands[0].
5782 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
5784 * config/vxlib-tls.c (active_tls_threads): Delete.
5785 (delete_hook_installed): New.
5786 (tls_delete_hook): Don't delete the delete hook.
5787 (tls_destructor): Delete it here.
5788 (__gthread_set_specific): Adjust installing the delete hook.
5789 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
5790 __gthread_leave_tsd_dtor_context.
5792 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
5794 * c-format.c (gcc_tdiag_char_table): Add support for %E.
5796 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
5798 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
5800 (alpha_rtx_costs): Ditto.
5801 (emit_unlikely_jump): Use add_reg_note.
5802 (emit_frame_store_1): Ditto.
5803 (alpha_expand_prologue): Ditto.
5804 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
5805 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
5807 2009-04-23 Nick Clifton <nickc@redhat.com>
5809 * config/v850/v850.md (epilogue): Remove suppressed code.
5810 (return): Rename to return_simple and remove test of frame size.
5811 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
5812 to gen_return_simple.
5814 2009-04-22 Jing Yu <jingyu@google.com>
5817 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
5819 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
5822 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
5823 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
5824 value is a VECTOR_CST, the element type is the element type of the
5827 2009-04-22 DJ Delorie <dj@redhat.com>
5829 * config/m32c/m32c.h: Update GTY annotations to new syntax.
5831 2009-04-22 Jakub Jelinek <jakub@redhat.com>
5833 * alias.c (find_base_term): Move around LO_SUM case, so that
5834 CONST falls through into PLUS/MINUS handling.
5837 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
5838 into 0, use omit_one_operand.
5840 2009-04-23 Ben Elliston <bje@au.ibm.com>
5842 * config/rs6000/linux-unwind.h (get_regs): Remove type
5843 puns. Change the type of `pc' to an array of unsigned ints and
5844 update all users. Constify frame24.
5846 2009-04-22 DJ Delorie <dj@redhat.com>
5848 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
5849 declarations before code.
5850 (current_function_special_page_vector): Likewise.
5851 (m32c_expand_insv): Silence a warning.
5853 2009-04-21 Taras Glek <tglek@mozilla.com>
5855 * alias.c: Update GTY annotations to new syntax.
5856 * basic-block.h: Likewise.
5857 * bitmap.h: Likewise.
5858 * c-common.h: Likewise.
5859 * c-decl.c: Likewise.
5860 * c-parser.c: Likewise.
5861 * c-pragma.c: Likewise.
5862 * c-tree.h: Likewise.
5863 * cfgloop.h: Likewise.
5864 * cgraph.h: Likewise.
5865 * config/alpha/alpha.c: Likewise.
5866 * config/arm/arm.h: Likewise.
5867 * config/avr/avr.h: Likewise.
5868 * config/bfin/bfin.c: Likewise.
5869 * config/cris/cris.c: Likewise.
5870 * config/darwin.c: Likewise.
5871 * config/frv/frv.c: Likewise.
5872 * config/i386/i386.c: Likewise.
5873 * config/i386/i386.h: Likewise.
5874 * config/i386/winnt.c: Likewise.
5875 * config/ia64/ia64.h: Likewise.
5876 * config/iq2000/iq2000.c: Likewise.
5877 * config/mips/mips.c: Likewise.
5878 * config/mmix/mmix.h: Likewise.
5879 * config/pa/pa.c: Likewise.
5880 * config/pa/pa.h: Likewise.
5881 * config/rs6000/rs6000.c: Likewise.
5882 * config/s390/s390.c: Likewise.
5883 * config/sparc/sparc.c: Likewise.
5884 * config/xtensa/xtensa.c: Likewise.
5885 * cselib.h: Likewise.
5886 * dbxout.c: Likewise.
5887 * dwarf2out.c: Likewise.
5888 * except.c: Likewise.
5889 * except.h: Likewise.
5890 * fixed-value.h: Likewise.
5891 * function.c: Likewise.
5892 * function.h: Likewise.
5893 * gimple.h: Likewise.
5894 * integrate.c: Likewise.
5895 * optabs.c: Likewise.
5896 * output.h: Likewise.
5899 * stringpool.c: Likewise.
5900 * tree-data-ref.c: Likewise.
5901 * tree-flow.h: Likewise.
5902 * tree-scalar-evolution.c: Likewise.
5903 * tree-ssa-address.c: Likewise.
5904 * tree-ssa-alias.h: Likewise.
5905 * tree-ssa-operands.h: Likewise.
5908 * varasm.c: Likewise.
5909 * varray.h: Likewise.
5911 * coretypes.h: Do not define GTY macro if it is already defined.
5912 * doc/gty.texi: Update GTY documentation to new syntax.
5913 * gengtype-lex.l: Enforce attribute-like syntax for GTY
5914 annotations on structs.
5915 * gengtype-parse.c: Likewise.
5917 2009-04-22 Mark Heffernan <meheff@google.com>
5919 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
5921 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
5923 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
5926 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
5928 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
5929 the same as a PLUS without a shift. Increase the cost of a
5932 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5934 * Makefile.in: Update dependencies.
5935 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
5936 * errors.h: Remove bogus comment about compatibility.
5937 (warning): Update declaration.
5938 * genautomata.c: Update all calls to warning.
5939 * gimple.c: Do not include errors.h. Include toplev.h.
5940 * tree-ssa-structalias.c: Do not include errors.h.
5941 * omega.c: Likewise.
5942 * tree-ssa-reassoc.c: Likewise.
5943 * config/spu/spu-c.c: Likewise.
5944 * config/spu/t-spu-elf: Update dependencies.
5946 2009-04-22 Richard Guenther <rguenther@suse.de>
5948 PR tree-optimization/39824
5949 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
5950 make sure the types are compatible.
5952 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5955 * c-common.c (c_parse_error): Take a token_flags parameter.
5956 Use token_type for the token type instead.
5957 Pass token_flags to cpp_type2name.
5958 * c-common.h (c_parse_error): Update declaration.
5959 * c-parser.c (c_parser_error): Pass 0 as token flags.
5961 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
5963 PR rtl-optimization/39580
5964 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
5966 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5968 * function.c (expand_function_end): Do not emit a jump to the "naked"
5969 return label for fall-through returns.
5970 * except.c (sjlj_emit_function_exit): Always place the call to the
5971 unregister function at the location installed by expand_function_end.
5973 2009-04-22 Richard Guenther <rguenther@suse.de>
5975 PR tree-optimization/39845
5976 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
5977 (gen_inbound_check): Likewise.
5979 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
5981 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
5983 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
5984 * config/vxlib.c (__gthread_once): Add race guard for PPC.
5986 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
5988 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
5989 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
5990 shift counts to avoid out-of-bounds array accesses.
5992 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
5994 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
5995 (Pmode): Move above.
5997 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
5999 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
6000 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
6001 GET_CODE macro. Use IN_RANGE macro where appropriate.
6002 * config/alpha/alpha.h: Ditto.
6003 * config/alpha/alpha.md: Ditto.
6004 * config/alpha/constraints.md: Ditto.
6005 * config/alpha/predicates.md: Ditto.
6007 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
6009 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
6010 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6011 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6012 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6013 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6014 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6015 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6016 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6017 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6018 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6019 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6020 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6021 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6022 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6023 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6024 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6025 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6026 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6027 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6028 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6029 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6030 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6031 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6032 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6033 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6034 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6035 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6037 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6039 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
6040 references from comments.
6041 * cfgbuild.c: (count_basic_blocks): Delete.
6042 (find_basic_blocks_1): Delete.
6043 (find_basic_blocks): Delete.
6044 * except.c (finish_eh_generation): Make static. Move comment from
6045 except.h here. Remove find_basic_blocks references from comments.
6046 * except.h (finish_eh_generation): Delete.
6047 * basic-block.h (find_basic_blocks): Delete.
6048 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
6050 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
6052 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
6053 (sdbout_parms): Likewise.
6055 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
6057 * config/sh/sh.c (prepare_cbranch_operands): Use
6058 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
6059 (expand_cbranchdi4): Likewise.
6060 (from_compare): Add cast to enum type.
6061 (expand_cbranchsi4): Use add_reg_note.
6062 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
6063 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
6064 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
6065 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
6066 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
6067 instead of CODE_FOR_nothing.
6068 (cbranchdi4): Likewise. Fix the order of arguments for
6070 (push_fpscr): Use add_reg_note.
6071 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
6072 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
6074 2009-04-21 Joseph Myers <joseph@codesourcery.com>
6076 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
6077 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
6078 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
6079 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
6080 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
6081 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
6082 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
6083 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
6084 config/alpha/x-vms, config/arc/t-arc,
6085 config/arm/README-interworking, config/arm/arm-c.c,
6086 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
6087 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
6088 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
6089 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
6090 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
6091 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
6092 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
6093 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
6094 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
6095 config/cris/t-elfmulti, config/crx/t-crx,
6096 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
6097 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
6098 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
6099 config/h8300/t-h8300, config/i386/athlon.md,
6100 config/i386/darwin-libgcc.10.4.ver,
6101 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
6102 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
6103 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
6104 config/i386/t-linux64, config/i386/t-nwld,
6105 config/i386/t-rtems-i386, config/i386/t-sol2-10,
6106 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
6107 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
6108 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
6109 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
6110 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
6111 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
6112 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
6113 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
6114 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
6115 config/m68k/t-uclinux, config/mcore/t-mcore,
6116 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
6117 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
6118 config/mips/crtn.asm, config/mips/irix-crti.asm,
6119 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
6120 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
6121 config/mips/mips-fixed.md, config/mips/sb1.md,
6122 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
6123 config/mips/t-iris6, config/mips/t-isa3264,
6124 config/mips/t-libgcc-mips16, config/mips/t-linux64,
6125 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
6126 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
6127 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
6128 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
6129 config/mn10300/t-linux, config/mn10300/t-mn10300,
6130 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
6131 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
6132 config/picochip/libgccExtras/clzsi2.asm,
6133 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
6134 config/rs6000/darwin-libgcc.10.4.ver,
6135 config/rs6000/darwin-libgcc.10.5.ver,
6136 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
6137 config/rs6000/t-aix43, config/rs6000/t-aix52,
6138 config/rs6000/t-darwin, config/rs6000/t-fprules,
6139 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
6140 config/rs6000/t-lynx, config/rs6000/t-netbsd,
6141 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
6142 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
6143 config/rs6000/t-rtems, config/rs6000/t-spe,
6144 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
6145 config/score/t-score-elf, config/sh/divcost-analysis,
6146 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
6147 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
6148 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
6149 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
6150 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
6151 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
6152 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
6153 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
6154 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
6155 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
6156 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
6157 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
6158 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
6159 limitx.h, version.c, xcoff.h: Add copyright and license notices.
6160 * config/h8300/genmova.sh: Include copyright and license notices
6161 in generated output.
6162 * config/h8300/mova.md: Regenerate.
6163 * doc/install.texi2html: Include word "Copyright" in copyright
6164 notice and use name "Free Software Foundation, Inc.".
6165 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
6166 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
6167 ChangeLog-2007, ChangeLog-2008: Correct dates.
6169 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
6171 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
6172 NE_EXPR operations as well.
6173 * c-parser.c (c_parser_condition): Do not set location information on
6175 (c_parser_conditional_expression): Likewise.
6176 (c_parser_binary_expression): Set location information on operators.
6177 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
6178 TRUTH_NOT_EXPR has been folded.
6179 * fold-const.c (fold_truth_not_expr): Copy location information from
6180 the incoming expression to the outgoing one.
6181 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
6182 recursive calls on the LHS of the operator but pass that of the
6183 operator to recursive calls on the RHS of the operator. Set it
6185 (shortcut_cond_expr): Set the locus of the operator on the second
6186 COND_EXPR and that of the expression on the first in degenerate cases.
6187 Pass the locus of the expression to calls to shortcut_cond_r.
6188 Set the locus of the 'then' block on the associated jump, if any.
6189 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
6190 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
6191 expression to call to gimplify_boolean_expr.
6193 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
6195 * config.gcc: Add additional configuration for
6196 i686-w64-mingw* and x86_64-w64-mingw* triplet.
6197 * config/i386/mingw-w64.h: New mingw-w64 specific header.
6198 (CPP_SPEC): Redefine for allowing -municode option.
6199 (STARTFILE_SPEC): Likewise.
6200 * config/i386/t-mingw-w64: New.
6201 * config/i386/mingw-w64.opt: New.
6202 (municode): Add new target option.
6203 * doc/invoke.texi (municode): Add documentation for new option.
6205 2009-04-21 Ian Lance Taylor <iant@google.com>
6207 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
6208 Correct test for number of arguments.
6209 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
6211 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
6213 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
6214 argument of emit_library_call.
6216 2009-04-21 Richard Guenther <rguenther@suse.de>
6219 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
6220 inside VIEW_CONVERT_EXPRs.
6222 2009-04-21 Martin Jambor <mjambor@suse.cz>
6224 * tree-switch-conversion.c (build_constructors): Split a long line.
6225 (constructor_contains_same_values_p): New function.
6226 (build_one_array): Create assigns of constants if possible, do not
6227 call mark_sym_for_renaming, call update_stmt.
6228 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
6229 make_rename_temp. Do not call mark_symbols_for_renaming, call
6231 (gen_def_assigns): Do not call mark_symbols_for_renaming or
6232 find_new_referenced_vars, call update_stmt.
6233 (gen_inbound_check): Use create_tmp_var and create ssa names manually
6234 instead of calling make_rename_temp. Do not call
6235 find_new_referenced_vars or mark_symbols_for_renaming, call
6238 2009-04-21 Richard Guenther <rguenther@suse.de>
6240 PR tree-optimization/39827
6241 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
6242 (tree_ssa_phiprop): Pass the correct array size.
6244 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
6246 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
6248 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
6251 * c-typeck.c (lvalue_p): Move declaration ...
6252 * c-common.h (lvalue_p): ... to here.
6253 * c-common.c (candidate_equal_p): New.
6254 (add_tlist): Use it.
6255 (merge_tlist): Use it.
6256 (warn_for_collisions_1): Likewise.
6257 (warning_candidate_p): Accept more candidates.
6258 (verify_tree): A warning candidate can be an expression. Use
6261 2009-04-21 Ben Elliston <bje@au.ibm.com>
6264 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
6265 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
6266 options. Remove -mcall-solaris documentation.
6268 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6271 * doc/invoke.texi (-Wlong-long): Update description.
6272 * c-lex (interpret_integer): Only warn if there was no previous
6273 overflow and -Wlong-long is enabled.
6274 * c-decl.c (declspecs_add_type): Drop redundant flags.
6275 * c.opt (Wlong-long): Init to -1.
6276 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
6277 and front-end warn_long_long. Wlong-long only depends on other
6278 flags if it is uninitialized.
6279 * c-parser.c (disable_extension_diagnostics): warn_long_long is
6280 the same for CPP and FE.
6281 (restore_extension_diagnostics): Likewise.
6283 2009-04-20 Ian Lance Taylor <iant@google.com>
6285 Fix enum conversions which are invalid in C++:
6286 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
6287 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
6288 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
6289 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
6290 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
6291 (dbxout_parms): Likewise.
6292 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
6293 (df_clear_flags): Likewise.
6294 * df-problems.c (df_rd_bb_local_compute_process_def): Change
6295 top_flag parameter to int.
6296 (df_chain_create_bb_process_use): Likewise.
6297 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
6299 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
6300 (df_ref_create_structure, df_def_record_1): Likewise.
6301 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
6302 (df_notes_rescan): Change 0 to VOIDmode in function call.
6303 (df_get_call_refs, df_insn_refs_collect): Likewise.
6304 (df_bb_regs_collect): Likewise.
6305 (df_entry_block_defs_collect): Likewise.
6306 (df_exit_block_uses_collect): Likewise.
6307 * df.h: Update declarations.
6308 * double-int.c (double_int_divmod): Add cast to enum type.
6309 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
6310 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
6311 (based_loc_descr): Likewise.
6312 (loc_descriptor_from_tree_1): Change first_op and second_op to
6313 enum dwarf_location_atom. Add cast to enum type.
6314 * expmed.c (init_expmed): Change 0 to SET in function call.
6315 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
6316 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
6317 (do_store_flag): Likewise.
6318 * fixed-value.h (struct fixed_value): Change mode to enum
6320 * function.c (assign_parms): Change 0 to VOIDmode in function call.
6321 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
6323 (insert_insn_decl, insert_decl, insert_state): Likewise.
6324 (automata_list_finish): Likewise.
6325 * genrecog.c (process_define_predicate): Add cast to enum type.
6326 * gensupport.c (init_predicate_table): Add cast to enum type.
6327 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
6329 (gimple_build_call_1, gimple_build_label): Likewise.
6330 (gimple_build_goto, gimple_build_asm_1): Likewise.
6331 (gimple_build_switch_1, gimple_build_cdt): Likewise.
6332 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
6333 (enum fallback): Rename from enum fallback_t.
6334 (fallback_t): Typedef as int.
6335 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
6336 GSI_SAME_STMT in function call.
6337 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
6339 (setup_reg_class_relations): Likewise.
6340 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
6341 (setup_prohibited_class_mode_regs): Add cast to enum type.
6342 (setup_prohibited_mode_move_regs): Likewise.
6343 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
6344 (record_address_regs): Change i to enum reg_class.
6345 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
6346 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
6347 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
6348 (GET_MODE_2XWIDER_MODE): Likewise.
6349 (GET_CLASS_NARROWEST_MODE): Likewise.
6350 * omp-low.c (expand_omp_for): Add cast to enum type.
6351 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
6352 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
6353 * postreload.c (reload_cse_simplify_operands): Change rclass local
6355 * predict.c (combine_predictions_for_insn): Change best_predictor
6356 and predictor to enum br_predictor.
6357 (combine_predictions_for_bb): Likewise.
6358 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
6359 use SET_PREDICT_EXPR_OUTCOME.
6360 * real.c (real_arithmetic): Change icode to code in function call.
6361 * reginfo.c (init_move_cost): Add casts to enum type.
6362 (init_reg_sets_1, init_fake_stack_mems): Likewise.
6363 * regmove.c (regclass_compatible_p): Change class0 and class1 to
6365 * reload.c (find_valid_class): Add casts to enum type.
6366 (push_reload): Change 0 to NO_REGS in function call.
6367 (find_reloads): Change this_alternative to array of enum
6368 reg_class. Remove some now-unnecessary casts.
6369 (make_memloc): Change 0 to VOIDmode in function call.
6370 * reload1.c (reload): Change 0 to VOIDmode in function call.
6371 (eliminate_regs_1, elimination_effects): Likewise.
6372 (eliminate_regs_in_insn): Likewise.
6373 (emit_input_reload_insns): Add cast to enum type.
6374 (delete_output_reload): Change 0 to VOIDmode in function call.
6375 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
6376 to enum type in function call.
6377 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
6378 (SET_PREDICT_EXPR_OUTCOME): Define.
6379 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
6380 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
6381 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
6382 (dump_function): Likewise.
6383 * tree-dump.h: Update declarations.
6384 * tree-pass.h: Update declarations.
6385 * varasm.c (assemble_integer): Change mclass to enum mode_class.
6386 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
6388 (arm_rtx_costs_1): Correct parenthesization.
6389 (arm_rtx_costs): Add casts to enum type.
6390 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
6391 (vfp_emit_fstmd): Use add_rg_note.
6392 (emit_multi_reg_push, emit_sfm): Likewise.
6393 (thumb_set_frame_pointer): Likewise.
6394 (arm_expand_prologue): Likewise.
6395 (arm_regno_class): Change return type to enum reg_class.
6396 (thumb1_expand_prologue): Use add_reg_note.
6397 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
6398 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
6400 * config/arm/gentune.sh: Add cast to enum type.
6401 * config/arm/arm-tune.md: Rebuild.
6402 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
6403 (ix86_split_fp_branch, predict_jump): Likewise.
6404 (ix86_expand_multi_arg_builtin): Change sub_code from enum
6405 insn_code to enum rtx_code.
6406 (ix86_builtin_vectorized_function): Add cast to enum type.
6407 * config/i386/i386.md (truncdfsf2): Change slot to enum
6409 (truncxf<mode>2, isinf<mode>2): Likewise.
6410 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
6412 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
6413 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
6414 (insert_bundle_state): Change 1 to INSERT in function call.
6415 (ia64_add_bundle_selector_before): Likewise.
6416 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
6417 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
6418 (restore_stack_nonlocal): Likewise.
6419 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
6421 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
6423 (mips_rtx_costs): Likewise.
6424 (mips_override_options): Add casts to enum type.
6425 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
6427 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
6428 (store_reg, set_reg_plus_d): Likewise.
6429 (hppa_expand_prologue, hppa_profile_hook): Likewise.
6430 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
6432 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
6434 (emit_unlikely_jump): Use add_reg_note.
6435 (rs6000_emit_allocate_stack): Likewise.
6436 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
6437 (output_toc): Change 1 to INSERT in function call.
6438 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
6439 (rs6000_initialize_trampoline): Likewise.
6440 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
6442 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
6443 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
6444 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
6445 (save_gprs): Use add_reg_note.
6446 (s390_emit_prologue): Likewise.
6447 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
6448 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
6449 (sparc_fold_builtin): Add cast to enum type.
6450 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
6452 (spu_expand_prologue): Use add_reg_note.
6453 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
6455 2009-04-20 Ian Lance Taylor <iant@google.com>
6457 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
6458 (c_parser_postfix_expression_after_primary): Get VEC for list of
6459 arguments. Get original types of arguments. Call
6460 build_function_call_vec.
6461 (cached_expr_list_1, cached_expr_list_2): New static variables.
6462 (c_parser_expr_list): Change return type to VEC *. Add
6463 p_orig_types parameter. Change all callers.
6464 (c_parser_release_expr): New static function.
6465 (c_parser_vec_to_tree_list): New static function.
6466 * c-typeck.c (build_function_call): Rewrite to build a VEC and
6467 call build_function_call_vec.
6468 (build_function_call_vec): New function, based on old
6469 build_function_call.
6470 (convert_arguments): Remove nargs and argarray parameters. Change
6471 values to a VEC. Add origtypes parameter.
6472 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
6473 (convert_for_assignment): Add origtype parameter. Change all
6474 callers. If warn_cxx_compat, check for conversion to an enum
6475 type when calling a function.
6476 (store_init_value): Add origtype parameter. Change all callers.
6477 (digest_init): Likewise.
6478 (struct init_node): Add origtype field.
6479 (add_pending_init): Add origtype parameter. Change all callers.
6480 (output_init_element): Likewise.
6481 (output_pending_init_elements): Pass origtype from init_node to
6482 output_init_element.
6483 (process_init_element): Pass origtype from c_expr to
6484 output_init_element.
6485 (c_finish_return): Add origtype parameter. Change all callers.
6486 * c-common.c (sync_resolve_size): Change params to VEC *. Change
6488 (sync_resolve_params): Likewise.
6489 (sync_resolve_return): Change params to first_param. Change caller.
6490 (resolve_overloaded_builtins): Change params to VEC *. Change
6491 callers. Save first parameter around call to build_function_call_vec.
6492 * c-decl.c (finish_decl): Add origtype parameter. Change all
6493 callers. Call build_function_call_vec rather than
6494 build_function_call for cleanup.
6495 * c-tree.h: Update declarations.
6496 * c-common.h: Update declarations.
6497 * stub-objc.c (objc_rewrite_function_call): Change parameter from
6498 params to first_param.
6499 * target.h (struct gcc_target): Change resolve_overloaded_builtin
6500 params parameter from tree to void *.
6501 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
6502 Change arglist parameter to have type void *, and to be a pointer
6504 * config/rs6000/rs6000-protos.h
6505 (altivec_resolve_overloaded_builtin): Update declaration.
6506 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
6507 fnargs parameter to have type void *, and to be a pointer to a
6508 VEC. Call build_function_call_vec instead of
6509 build_function_call.
6510 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
6512 2009-04-20 Joey Ye <joey.ye@intel.com>
6513 Xuepeng Guo <xuepeng.guo@intel.com>
6514 H.J. Lu <hongjiu.lu@intel.com>
6516 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
6518 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
6519 (IX86_LEA_PRIORITY): Likewise.
6520 (distance_non_agu_define): New function.
6521 (distance_agu_use): Likewise.
6522 (ix86_lea_for_add_ok): Likewise.
6523 (ix86_dep_by_shift_count): Likewise.
6525 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
6526 should split for LEA.
6528 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
6530 (ix86_dep_by_shift_count): Likewise.
6532 2009-04-20 Richard Guenther <rguenther@suse.de>
6534 * expr.c (handled_component_p): Move ...
6535 * tree.h (handled_component_p): ... here.
6536 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
6537 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
6538 and REALPART_EXPR to be in one group.
6540 2009-04-20 Richard Guenther <rguenther@suse.de>
6542 * basic-block.h (get_all_dominated_blocks): Declare.
6543 * dominance.c (get_all_dominated_blocks): New function.
6544 * tree-cfg.c (get_all_dominated_blocks): Remove.
6545 (remove_edge_and_dominated_blocks): Adjust.
6546 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
6547 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
6548 instead of recursing.
6550 2009-04-20 Doug Kwan <dougkwan@google.com>
6552 * cgraph.h (cgraph_node_ptr): New type for vector functions.
6553 (struct cgraph_node_set_def): New type.
6554 (cgraph_node_set) New type. Also declare vector functions.
6555 (struct cgraph_node_set_element_def): New type.
6556 (cgraph_node_set_element): Ditto.
6557 (cgraph_node_set_iterator): New iterator type.
6558 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
6559 cgraph_node_set_remove, dump_cgraph_node_set,
6560 debug_cgraph_node_set): New prototypes.
6561 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
6562 cgraph_node_set_size): New inlines.
6563 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
6565 (struct ipa_opt_pass): Add struct cgraph_node_set_def
6566 argument to function 'write_summary'.
6567 * ipa.c: Include ggc.h.
6568 (hash_cgraph_node_set_element,
6569 eq_cgraph_node_set_element, cgraph_node_set_new,
6570 cgraph_node_set_add, cgraph_node_set_remove,
6571 cgraph_node_set_find, dump_cgraph_node_set,
6572 debug_cgraph_node_set): New functions.
6573 * Makefile.in (ipa.o): Add dependency on GGC_H.
6575 2009-04-20 Ira Rosen <irar@il.ibm.com>
6577 PR tree-optimization/39675
6578 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
6579 check of the return code of vect_schedule_slp. Check that
6580 stmt_vec_info still exists for the statement, before checking its
6583 2009-04-20 Michael Matz <matz@suse.de>
6585 * Makefile.in (generated_files): Take out $(simple_generated_c).
6587 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
6589 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
6590 (UINTPTR_TYPE): Likewise.
6592 2009-04-19 Joseph Myers <joseph@codesourcery.com>
6595 * c-typeck.c (digest_init): Check for initializing an array with a
6598 2009-04-19 Joseph Myers <joseph@codesourcery.com>
6601 * c-semantics.c (pop_stmt_list): Propagate
6602 STATEMENT_LIST_HAS_LABEL to parent statement list.
6604 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
6606 * config/mips/mips.h (mips_tune_attr): New macro.
6607 * config/mips/mips.md (cpu): Use it.
6609 2009-04-19 Joseph Myers <joseph@codesourcery.com>
6612 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
6615 2009-04-19 Diego Novillo <dnovillo@google.com>
6617 * toplev.c (compile_file): Move call to coverage_finish ...
6618 * cgraphunit.c (ipa_passes): ... here.
6619 Call cgraph_process_new_functions.
6620 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
6621 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
6623 2009-04-19 Jan Hubicka <jh@suse.cz>
6625 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
6627 (dump_cgraph_node): Dump can throw external flag.
6628 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
6630 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
6634 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
6635 * common.opt (Wlogical-op): Move from here...
6636 * c.opt (Wlogical-op): ... to here.
6637 * c-typeck.c (parser_build_binary_op): Update call to
6638 warn_logical_operator.
6639 * c-opts.c (c_common_post_options): Enable warn_logical_op with
6641 * c-common.c (warn_logical_op): Update.
6642 * c-common.h (warn_logical_op): Update declaration.
6644 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
6646 * tree.c (protected_set_expr_location): Fix formatting.
6648 2009-04-18 Joseph Myers <joseph@codesourcery.com>
6651 * c-typeck.c (readonly_warning): new.
6652 (build_unary_op, build_modify_expr): Use readonly_warning for
6653 storing into something readonly but not const-qualified.
6655 2009-04-18 Joseph Myers <joseph@codesourcery.com>
6658 * c-typeck.c (build_unary_op): Check for taking address of
6659 expression of type void.
6661 2009-04-18 Joseph Myers <joseph@codesourcery.com>
6664 * c-typeck.c (build_function_call): Check for calling a function
6665 with qualified void return types. Call require_complete_type when
6668 2009-04-18 Jan Hubicka <jh@suse.cz>
6670 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
6672 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
6673 can_throw_external flag.
6674 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
6675 * ipa-pure-const.c (ignore_edge): New function.
6676 (propagate): Compute order for NOTHROW computation; set NOTHROWs
6677 only over can_throw_external edges.
6678 (local_pure_const): Add nothrow flag.
6679 * ipa-utils.c (searchc): Add ignore_edge callback.
6680 (ipa_utils_reduced_inorder): Add ignore_edge callback.
6681 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
6682 (set_nothrow_function_flags): Update cgraph.
6683 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
6685 2009-04-18 Richard Guenther <rguenther@suse.de>
6688 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
6689 (fold_stmt): ... this and ...
6690 (fold_stmt_inplace): ... this.
6691 (fold_stmt_1): Fold references in calls and asms.
6692 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
6694 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
6696 * tree-vrp.c (ssa_name_nonzero_p): Remove.
6697 * tree.h: Remove the prototype for ssa_name_nonzero_p.
6699 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
6701 * tree.c (function_args_count): Remove.
6702 * tree.h: Remove the prototype for function_args_count.
6704 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
6706 * tree-iterator.c (expr_only): Remove.
6707 * tree.h: Remove the prototype for expr_only.
6709 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
6711 * reginfo.c (cannot_change_mode_set_regs): Remove.
6712 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
6714 2009-04-08 Anatoly Sokolov <aesok@post.ru>
6716 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
6717 whether operands 0 and 1 overlaps.
6719 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
6722 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
6723 pointer. Use warning_at instead of warning.
6724 (search_for_addr_array): Likewise.
6725 (check_array_bounds): Likewise.
6726 (check_all_array_refs): Check that the incoming edge is not in the
6727 list of edges to be removed.
6728 (check_all_array_refs): Avoid the temporal pointer.
6729 (vrp_visit_cond_stmt): Fix typo.
6730 (simplify_switch_using_ranges): Handle the case where the switch
6731 index is an integer constant.
6733 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
6735 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
6737 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
6739 * doc/extend.texi, doc/invoke.texi: Fix typos.
6741 2009-04-17 Cary Coutant <ccoutant@google.com>
6743 * tree-flow-inline.h (get_lineno): Fix inverted test.
6745 2009-04-17 Diego Novillo <dnovillo@google.com>
6747 * tree-ssa-pre.c (create_expression_by_pieces): Remove
6748 assertion for AVAIL_OUT.
6750 2009-04-17 Mike Frysinger <vapier@gentoo.org>
6753 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
6754 * config/sh/linux-atomic.asm: Likewise.
6756 2009-04-17 Diego Novillo <dnovillo@google.com>
6758 * except.c (debug_eh_tree): New.
6759 (struct eh_region, struct eh_status): Move ...
6760 * except.h: ... here.
6761 (add_type_for_runtime): Declare extern.
6762 (lookup_type_for_runtime): Likewise.
6763 (debug_eh_tree): Declare.
6764 * Makefile.in (GTFILES): List except.h before except.c
6766 2009-04-17 Diego Novillo <dnovillo@google.com>
6768 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
6769 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
6770 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
6771 (find_vars_r): ... here.
6772 * tree-flow.h (find_referenced_vars_in): Declare.
6773 * tree-ssa-pre.c (create_expression_by_pieces): Assert
6774 that AVAIL_OUT exists for BLOCK.
6775 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
6776 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
6777 (tree-parloops.o): Likewise.
6779 2009-04-17 Simon Baldwin <simonb@google.com>
6781 * toplev.c (default_tree_printer): Add handling for %E format.
6783 2009-04-17 Diego Novillo <dnovillo@google.com>
6785 * tree-pretty-print.c (dump_generic_node): Add break after
6786 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
6787 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
6788 FUNCTION_TYPE together. Call print_struct_decl when printing
6789 structures and TDF_SLIM is not given.
6790 (print_struct_decl): Fix logic for detecting recursion.
6792 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
6795 * gcc.c (create_at_file): New.
6796 (compile_input_file_p): New.
6797 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
6798 * main.c (main): Update call to toplev_main.
6799 * toplev.c (toplev_main): Change signature. Call expandargv.
6800 * toplev.h (toplev_main): Change signature.
6802 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
6804 * dwarf2out.c (field_byte_offset): Use the type size as the field size
6805 if the latter is not constant.
6807 2009-04-17 David Edelsohn <edelsohn@gnu.org>
6809 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
6811 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
6813 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
6814 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
6816 2009-04-17 Richard Guenther <rguenther@suse.de>
6818 * tree-ssa-structalias.c (get_constraint_for_component_ref):
6819 Handle component references view-converting an invariant address.
6821 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
6823 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
6824 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
6825 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
6826 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
6827 Use @deftypevr rather than @deftypevar.
6829 2009-04-17 Richard Guenther <rguenther@suse.de>
6831 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
6832 (get_prop_source_stmt): Likewise.
6833 (can_propagate_from): Likewise.
6835 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
6837 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
6838 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
6839 (--with-multilib-list): Add default value.
6840 * configure: Regenerate.
6841 * Makefile.in (TM_ENDIAN_CONFIG): Define.
6842 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
6843 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
6844 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
6845 Don't add default cpu to multilib list unnecessarily, but do enable
6846 the relevant compiler option..
6847 Add support for --with-multilib-list=<blank> and
6848 --with-multilib-list=!<somelib> to supress unwanted multilibs.
6849 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
6850 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
6851 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
6853 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
6854 (MULTILIB_OSDIRNAMES): New variable.
6855 * config/sh/t-1e: Delete file.
6856 * config/sh/t-mlib-sh1: Delete file.
6857 * config/sh/t-mlib-sh2: Delete file.
6858 * config/sh/t-mlib-sh2a: Delete file.
6859 * config/sh/t-mlib-sh2a-nofpu: Delete file.
6860 * config/sh/t-mlib-sh2a-single: Delete file.
6861 * config/sh/t-mlib-sh2a-single-only: Delete file.
6862 * config/sh/t-mlib-sh2e: Delete file.
6863 * config/sh/t-mlib-sh3e: Delete file.
6864 * config/sh/t-mlib-sh4: Delete file.
6865 * config/sh/t-mlib-sh4-nofpu: Delete file.
6866 * config/sh/t-mlib-sh4-single: Delete file.
6867 * config/sh/t-mlib-sh4-single-only: Delete file.
6868 * config/sh/t-mlib-sh4a: Delete file.
6869 * config/sh/t-mlib-sh4a-nofpu: Delete file.
6870 * config/sh/t-mlib-sh4a-single: Delete file.
6871 * config/sh/t-mlib-sh4a-single-only: Delete file.
6872 * config/sh/t-mlib-sh4al: Delete file.
6873 * config/sh/t-mlib-sh5-32media: Delete file.
6874 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
6875 * config/sh/t-mlib-sh5-64media: Delete file.
6876 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
6877 * config/sh/t-mlib-sh5-compact: Delete file.
6878 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
6879 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
6880 * doc/install.texi (Options specification): Add
6881 --with-multilib-list and --with-endian.
6883 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
6885 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
6887 (OBJS-common): Add plugin-version.o.
6888 (plugin-version.o): New.
6889 * gcc-plugin.h (plugin_gcc_version): New.
6890 (plugin_default_version_check): New.
6891 (plugin_init_func, plugin_init): Add version argument.
6892 * plugin-version.c: New.
6893 * plugin.c (str_plugin_gcc_version_name): New.
6894 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
6895 pass it to the init function.
6896 (plugin_default_version_check): New.
6898 2009-04-17 Richard Guenther <rguenther@suse.de>
6900 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
6901 for decl-vs-decl disambiguation.
6903 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
6905 * config/s390/s390.h (s390_tune_attr): New macro definition.
6906 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
6908 2009-04-17 Richard Guenther <rguenther@suse.de>
6910 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
6911 (fold_stmt_r): Likewise.
6912 (maybe_fold_reference): New function.
6913 (fold_gimple_assign): Handle cases fold_stmt_r did.
6914 (fold_stmt): Do not use fold_stmt_r.
6915 (fold_stmt_inplace): Likewise.
6917 2009-04-17 Richard Guenther <rguenther@suse.de>
6919 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
6920 (record_equivalences_from_stmt): Remove useless checks and
6922 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
6923 the type is already suitable.
6925 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
6927 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
6929 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
6931 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
6932 (CMPtype): Define as __gcc_CMPtype.
6934 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
6936 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
6937 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
6939 2009-04-17 Richard Guenther <rguenther@suse.de>
6941 PR tree-optimization/39746
6942 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
6943 special-casing for builtins and static variable use/def.
6944 (call_may_clobber_ref_p_1): Likewise.
6946 2009-04-16 Ian Lance Taylor <iant@google.com>
6948 * df.h: Include "timevar.h".
6949 (struct df_problem): Change tv_id field to timevar_id_t.
6950 * tree-pass.h: Include "timevar.h".
6951 (struct opt_pass): Change tv_id field to timevar_id_t.
6952 * timevar.h (timevar_id_t): Define TV_NONE.
6953 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
6954 TV_NONE rather than tv_id != 0.
6955 (execute_one_pass): Likewise.
6956 * Makefile.in (DF_H): Add $(TIMEVAR_H).
6957 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
6958 dependencies to $(TREE_PASS_H).
6959 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
6961 (pass_branch_target_load_optimize2): Likewise.
6962 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
6963 (pass_outof_cfg_layout_mode): Likewise.
6964 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
6965 (pass_rebuild_cgraph_edges): Likewise.
6966 (pass_remove_cgraph_callee_edges): Likewise.
6967 * df-core.c (pass_df_initialize_opt): Likewise.
6968 (pass_df_initialize_no_opt): Likewise.
6969 (pass_df_finish): Likewise.
6970 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
6971 * except.c (pass_set_nothrow_function_flags): Likewise.
6972 (pass_convert_to_eh_region_ranges): Likewise.
6973 * final.c (pass_compute_alignments): Likewise.
6974 * function.c (pass_instantiate_virtual_regs): Likewise.
6975 (pass_init_function): Likewise.
6976 (pass_leaf_regs): Likewise.
6977 (pass_match_asm_constraints): Likewise.
6978 * gimple-low.c (pass_lower_cf): Likewise.
6979 (pass_mark_used_blocks): Likewise.
6980 * init-regs.c (pass_initialize_regs): Likewise.
6981 * integrate.c (pass_initial_value_sets): Likewise.
6982 * ira.c (pass_ira): Likewise.
6983 * jump.c (pass_cleanup_barriers): Likewise.
6984 * omp-low.c (pass_expand_omp): Likewise.
6985 (pass_lower_omp): Likewise.
6986 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
6987 * recog.c (pass_split_all_insns): Likewise.
6988 (pass_split_after_reload): Likewise.
6989 (pass_split_before_regstack): Likewise.
6990 (pass_split_before_sched2): Likewise.
6991 (pass_split_for_shorten_branches): Likewise.
6992 * reginfo.c (pass_reginfo_init): Likewise.
6993 (pass_subregs_of_mode_init): Likewise.
6994 (pass_subregs_of_mode_finish): Likewise.
6995 * passes.c (pass_postreload): Likewise.
6996 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
6997 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
6998 (pass_warn_function_return): Likewise.
6999 (pass_warn_function_noreturn): Likewise.
7000 * tree-complex.c (pass_lower_complex): Likewise.
7001 (pass_lower_complex_O0): Likewise.
7002 * tree-if-conv.c (pass_if_conversion): Likewise.
7003 * tree-into-ssa.c (pass_build_ssa): Likewise.
7004 * tree-mudflap.c (pass_mudflap_1): Likewise.
7005 (pass_mudflap_2): Likewise.
7006 * tree-nomudflap.c (pass_mudflap_1): Likewise.
7007 (pass_mudflap_2): Likewise.
7008 * tree-nrv.c (pass_return_slot): Likewise.
7009 * tree-object-size.c (pass_object_sizes): Likewise.
7010 * tree-optimize.c (pass_all_optimizations): Likewise.
7011 (pass_early_local_passes): Likewise.
7012 (pass_all_early_optimizations): Likewise.
7013 (pass_cleanup_cfg): Likewise.
7014 (pass_cleanup_cfg_post_optimizing): Likewise.
7015 (pass_free_datastructures): Likewise.
7016 (pass_free_cfg_annotations): Likewise.
7017 (pass_fixup_cfg): Likewise.
7018 (pass_init_datastructures): Likewise.
7019 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
7020 (pass_late_warn_uninitialized): Likewise.
7021 (pass_update_address_taken): Likewise.
7022 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
7023 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
7024 (pass_cse_sincos): Likewise.
7025 (pass_convert_to_rsqrt): Likewise.
7026 * tree-ssa-structalias.c (pass_build_alias): Likewise.
7027 * tree-stdarg.c (pass_stdarg): Likewise.
7028 * tree-tailcall.c (pass_tail_recursion): Likewise.
7029 (pass_tail_calls): Likewise.
7030 * tree-vect-generic.c (pass_lower_vector): Likewise.
7031 (pass_lower_vector_ssa): Likewise.
7032 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
7034 2009-04-16 Joseph Myers <joseph@codesourcery.com>
7036 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
7038 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
7040 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
7041 logical and signext.
7043 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
7046 * config/sh/predicates.md (arith_operand): Check if the operand
7047 of TRUNCATE is a REG.
7049 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7051 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
7052 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
7054 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7056 * tree-iterator.c (tsi_split_statement_list_after,
7057 tsi_split_statement_list_before): Remove.
7058 * tree-iterator.h: Remove the prototypes for
7059 tsi_split_statement_list_after and tsi_split_statement_list_before.
7061 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7063 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
7064 * tree-ssa-propagate.h: Remove the prototype for
7065 stmt_makes_single_load.
7067 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7069 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
7070 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
7072 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7074 * tree-iterator.c (EXPR_LAST_BODY): Remove.
7076 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7078 * except.c (eh_region_outer_p): Remove.
7079 * except.h: Remove the prototype for eh_region_outer_p.
7081 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7083 * function.c (current_function_assembler_name): Remove.
7084 * function.h: Remove the prototype for
7085 current_function_assembler_name.
7087 2009-04-16 Ian Lance Taylor <iant@google.com>
7089 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
7090 (add_reg_note): Call alloc_reg_note.
7091 * rtl.h (alloc_reg_note): Declare.
7092 * combine.c (try_combine): Use alloc_reg_note.
7093 (recog_for_combine, move_deaths): Likewise.
7094 (distribute_notes): Use alloc_reg_note and add_reg_note.
7095 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
7096 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
7097 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
7099 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
7101 PR rtl-optimization/39762
7102 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
7103 ira_may_move_out_cost): Add comments about way of their usage.
7104 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
7106 * ira-conflicts.c (process_regs_for_copy): Use function
7107 ira_get_register_move_cost instead of global
7108 ira_register_move_cost.
7110 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
7111 color_pass, move_spill_restore, update_curr_costs): Ditto.
7113 * ira-lives.c (process_single_reg_class_operands): Ditto.
7115 * ira-emit.c (emit_move_list): Ditto.
7117 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
7118 (record_reg_classes): Ditto. Use functions
7119 ira_get_register_move_cost and ira_get_may_move_cost instead of
7120 global vars ira_register_move_cost, ira_may_move_out_cost and
7121 ira_may_move_in_cost.
7122 (record_address_regs): Don't call ira_init_register_move_cost.
7123 Use function ira_get_may_move_cost instead of global
7124 ira_may_move_in_cost.
7125 (process_bb_node_for_hard_reg_moves): Use function
7126 ira_get_register_move_cost instead of global ira_register_move_cost.
7127 (ira_costs): Don't call ira_init_register_move_cost.
7129 2009-04-16 Richard Guenther <rguenther@suse.de>
7131 * tree-cfg.c (verify_gimple_assign_binary):
7132 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
7133 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
7134 (create_general_new_stmt): Note that this function is broken.
7136 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
7138 * common.opt (fhelp): Add Var(help_flag).
7139 * gcc-plugin.h (plugin_info): Add help.
7140 * plugin.c (plugin_name_args): Add help.
7141 (register_plugin_info): Set plugin->help.
7142 (print_help_one_plugin): New.
7143 (print_plugins_help): New.
7144 * plugin.h (print_plugins_help): New.
7145 * toplev.c (toplev_main): Call print_plugins_help if needed.
7147 2009-04-16 Richard Guenther <rguenther@suse.de>
7149 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
7150 (gimple_ior_addresses_taken_1): New function.
7151 (gimple_ior_addresses_taken): Likewise.
7152 * gimple.h (struct gimple_statement_with_ops_base): Remove
7153 addresses_taken member.
7154 (gimple_ior_addresses_taken): Declare.
7155 (gimple_addresses_taken, gimple_addresses_taken_ptr,
7156 gimple_set_addresses_taken): Remove.
7157 * ipa-reference.c (mark_address): New function.
7158 (scan_stmt_for_static_refs): Use it for marking addresses taken.
7159 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
7160 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
7161 (gimple_add_to_addresses_taken): Remove.
7162 (get_tmr_operands): Call mark_address_taken.
7163 (get_asm_expr_operands): Likewise.
7164 (get_expr_operands): Likewise.
7165 (build_ssa_operands): Do not clear the addresses_taken bitmap.
7166 (free_stmt_operands): Do not free it.
7167 * tree-ssa.c (delete_tree_ssa): Likewise.
7168 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
7170 2009-04-16 Richard Guenther <rguenther@suse.de>
7172 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
7173 (walk_stmt_load_store_ops): Likewise.
7174 * gimple.c (get_base_loadstore): New function.
7175 (walk_stmt_load_store_addr_ops): Likewise.
7176 (walk_stmt_load_store_ops): Likewise.
7177 * ipa-pure-const.c (check_op): Simplify.
7178 (check_load, check_store): New functions.
7179 (check_stmt): Use walk_stmt_load_store_ops.
7180 * ipa-reference.c (mark_load): Adjust signature.
7181 (mark_store): Likewise.
7182 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
7184 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
7186 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
7188 * opts.c (common_handle_option): Don't call print_version.
7189 * plugin.c (plugin_name_args): Add version.
7190 (register_plugin_info): New.
7191 (register_callback): Handle PLUGIN_INFO.
7192 (try_init_one_plugin): New.
7193 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
7195 (finalize_one_plugin): New.
7196 (finalize_plugins): New.
7197 (print_one_plugin): New.
7198 (print_plugins_versions): New.
7199 * plugin.h (print_plugins_versions): New.
7200 (finalize_plugins): New.
7201 * toplev.c (compile_file): Don't call initialize_plugins.
7202 (print_version): Call print_plugins_versions.
7203 (toplev_main): Call initialize_plugins. Print version if needed.
7204 Call finalize_plugins.
7206 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
7208 * common.opt (fversion): New.
7209 * gcc.c (print_version): New.
7210 (process_command): Don't print the version. Just set print_version.
7211 (main): Print version. Call subprocesses if print_version and
7212 verbose_flag are set.
7213 * opts.c (common_handle_option): Handle OPT_fversion.
7215 2009-04-16 Richard Guenther <rguenther@suse.de>
7216 Ira Rosen <irar@il.ibm.com>
7218 PR tree-optimization/39698
7219 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
7220 type of the reduction variable. Only generate the def if
7223 * omp-low.c (expand_omp_for_generic): When converting to a pointer
7224 make sure to first convert to an integer of the same precision.
7225 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
7226 the type of the evolution correctly in computing the new
7227 induction variable base.
7229 2009-04-16 Richard Guenther <rguenther@suse.de>
7232 * tree-cfg.c (make_blocks): Split statements with to-be
7233 abnormal SSA names on the lhs.
7235 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
7237 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
7238 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
7239 * c-typeck.c (really_start_incremental_init): Likewise.
7240 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
7241 (TARGET_INITIALIZER): Remove it.
7242 * target.h (struct target): Remove vector_opaque_p.
7243 * tree.c (build_opaque_vector_type): New.
7244 * tree.h (TYPE_VECTOR_OPAQUE): New.
7245 (build_opaque_vector_type): Declare.
7246 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
7247 * config/rs6000/rs6000.c (build_opaque_vector_type,
7248 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
7249 (rs6000_init_builtins): Use build_opaque_vector_type for
7250 opaque_V4SI_type_node.
7252 2009-04-15 Catherine Moore <clm@codesourcery.com>
7254 * debug.h (set_name): Declare.
7255 * dwarf2out.c (dwarf2out_set_name): Declare.
7256 (dwarf2_debug_hooks): Add set_name.
7257 (find_AT_string): New.
7258 (add_AT_string): Call find_AT_string.
7259 (dwarf2out_set_name): New.
7260 * cp/decl.c (grokdeclarator): Call set_name.
7261 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
7262 * debug.c (do_nothing_debug_hooks): Likewise.
7263 * dbxout.c (dbx_debug_hooks): Likewise.
7264 * sdbout.c (sdb_debug_hooks): Likewise.
7266 2009-04-15 Michael Eager <eager@eagercon.com>
7268 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
7269 reg for single-precision FPU.
7270 * config/rs6000/rs6000.md (movsi_internal1): Only for
7272 (movsi_internal1_single): New. Add pattern to move SI values to/from
7273 single-precision FP regs.
7275 2009-04-15 Richard Guenther <rguenther@suse.de>
7277 * omp-low.c (lower_rec_input_clauses): Build correct address
7279 (expand_omp_for_generic): Fix multiplication type.
7280 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
7281 (generate_memset_zero): Fix types.
7282 * tree-profile.c (prepare_instrumented_value): Correctly
7285 2009-04-15 Ian Lance Taylor <iant@google.com>
7287 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
7288 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
7289 for -Wall and for -Wc++-compat.
7290 (c_common_post_options): For C++, set warn_enum_compare if not
7292 * c-tree.h (struct c_expr): Add field original_type.
7293 (build_external_ref): Update declaration.
7294 * c-parser.c (c_parser_braced_init): Set original_type.
7295 (c_parser_initelt): Likewise.
7296 (c_parser_expr_no_commas): Likewise.
7297 (c_parser_conditional_expression): Likewise.
7298 (c_parser_cast_expression): Likewise.
7299 (c_parser_unary_expression): Likewise. Pull setting of
7300 original_code to top of function.
7301 (c_parser_sizeof_expression): Set original_type.
7302 (c_parser_alignof_expression): Likewise.
7303 (c_parser_postfix_expression): Likewise. Pull setting of
7304 original_code to top of function.
7305 (c_parser_postfix_expression_after_paren_type): Set original_type.
7306 (c_parser_postfix_expression_after_primary): Likewise.
7307 (c_parser_expression): Likewise.
7308 * c-typeck.c (build_external_ref): Add type parameter. Change all
7310 (c_expr_sizeof_expr): Set original_type field.
7311 (parser_build_unary_op): Likewise.
7312 (parser_build_binary_op): Likewise. Optionally warn about
7313 comparisons of enums of different types.
7314 (digest_init): Set original_type field.
7315 (really_start_incremental_init): Likewise.
7316 (push_init_level, pop_init_level): Likewise.
7317 * doc/invoke.texi (Warning Options): -Wenum-compare now
7320 2009-04-15 Richard Guenther <rguenther@suse.de>
7322 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
7323 out a necessary conversion.
7324 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
7325 names we didn't value number.
7326 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
7328 2009-04-15 Richard Guenther <rguenther@suse.de>
7330 PR tree-optimization/39764
7331 * tree-ssa-ccp.c (get_value): Canonicalize value with
7332 canonicalize_float_value.
7334 2009-04-15 Jan Hubicka <jh@suse.cz>
7336 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
7337 Wrong version of patch.
7339 2009-04-15 Jan Hubicka <jh@suse.cz>
7341 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
7343 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
7345 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
7346 our distinct integral and vector types.
7348 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
7350 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
7351 * init.c (build_vtbl_address): Remove call to assemble_external.
7353 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
7355 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
7356 output for other floating point modes.
7358 2009-04-14 Diego Novillo <dnovillo@google.com>
7360 * diagnostic.c (diagnostic_report_diagnostic): Do not
7361 warn about loaded plugins for DK_ERROR and DK_WARNING.
7362 * c-decl.c (declspecs_add_type): Move call to
7363 invoke_plugin_callbacks ...
7364 * c-parser.c (c_parser_declspecs): ... here.
7365 * plugin.c (dump_active_plugins): Tidy output.
7367 2009-04-14 Diego Novillo <dnovillo@google.com>
7368 Le-Chun Wu <lcwu@google.com>
7370 * configure.ac: Add --enable-plugin support.
7371 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
7372 * Makefile.in (PLUGIN_H): Define.
7373 Export ENABLE_PLUGIN and GMPINC to site.exp.
7374 Add PLUGINLIBS to link command.
7375 Add/modify dependencies for plugin.o and files including plugin.h.
7377 * config.in: Regenerate.
7379 * opts.c (common_handle_option): Handle OPT_fplugin_ and
7382 2009-04-14 Le-Chun Wu <lcwu@google.com>
7384 * tree-pass.h (register_one_dump_file): Add a prototype for
7385 register_one_dump_file.
7386 * toplev.c (compile_file): Call initialize_plugins.
7387 (do_compile): Call invoke_plugin_callbacks.
7388 (toplev_main): Call invoke_plugin_callbacks.
7389 * common.opt: Add -fplugin= and -fplugin-arg-.
7390 * gcc-plugin.h: New public header file for plugins to include.
7391 * plugin.c: New source file.
7392 * plugin.h: New internal header file.
7393 * passes.c (register_one_dump_file): Make it external.
7395 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
7397 2009-04-14 Diego Novillo <dnovillo@google.com>
7399 * doc/plugins.texi: New.
7400 * doc/gccint.texi: Add reference to Plugins chapter.
7401 * doc/invoke.texi: Document -fplugin and -fplugin-arg
7402 * diagnostic.c (diagnostic_report_diagnostic): Warn about
7403 loaded plugins, if any.
7404 * timevar.def (TV_PLUGIN_INIT): Define.
7405 (TV_PLUGIN_RUN): Define.
7406 * plugin.c: Include timevar.h
7407 (plugins_active_p): New.
7408 (dump_active_plugins): New.
7409 (debug_active_plugins): New.
7411 2009-04-14 Joseph Myers <joseph@codesourcery.com>
7413 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
7415 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
7417 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
7419 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
7420 the same as a minus without a shift.
7422 2009-04-14 Nick Clifton <nickc@redhat.com>
7424 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
7425 comparisons with small integers will always produce a short
7428 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
7431 2008-12-19 Diego Novillo <dnovillo@google.com>
7433 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
7435 2009-04-14 Richard Guenther <rguenther@suse.de>
7437 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
7439 (verify_gimple_assign_binary): Likewise. Handle shifts and
7441 (verify_gimple_phi): Print the mismatched argument position.
7442 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
7444 (vect_update_init_of_dr): Likewise.
7445 * matrix-reorg.c (transform_access_sites): Do what the
7447 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
7449 2009-04-13 Michael Eager <eager@eagercon.com>
7451 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
7452 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
7453 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
7454 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
7455 remove duplicate config
7457 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
7459 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
7460 file_name:line_number type locator of the call site.
7462 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
7464 * genautomata.c: Put blank after comma.
7465 (automaton_decls): New.
7466 (struct unit_usage): Add comments to member next.
7467 (store_alt_unit_usage): Keep the list ordered.
7468 (unit_present_on_list_p, equal_alternatives_p): New.
7469 (check_regexp_units_distribution): Check units distribution
7470 correctness correctly.
7471 (main): Don't write automata if error is found. Return correct
7474 * config/m68k/cf.md (cfv4_ds): Remove.
7475 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
7476 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
7478 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
7479 power4-load-ext, power4-store, power4-store-update,
7480 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
7481 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
7482 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
7483 power4-sqrt, power4-isync): Modify reservation to make correct
7484 unit distribution to automata.
7486 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
7487 power5-store-update, power5-two, power5-three, power5-lmul,
7488 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
7490 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
7492 * except.c (pass_set_nothrow_function_flags): Set name and add
7494 (set_nothrow_function_flags): Mention in the dump file when
7495 changing a function to nothrow.
7497 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
7500 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
7501 instead of unsigned long.
7503 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7505 * config/arm/arm.c (return_used_this_function): Remove.
7506 (arm_output_function_prologue): Remove use of
7507 return_used_this_function.
7508 (output_return_instruction): Replace use of
7509 return_used_this_function
7510 by cfun->machine->return_used_this_function.
7511 (arm_output_epilogue): Likewise.
7512 (arm_output_function_epilogue): Likewise.
7513 (thumb_unexpanded_epilogue): Likewise.
7514 * config/arm/arm.h (struct machine_function):
7515 New member return_used_this_function.
7517 2009-04-12 Mark Mitchell <mark@codesourcery.com>
7519 * doc/install.texi: Correct description of default directory for
7520 --with-gxx-include-dir.
7522 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
7524 * fold-const.c (build_range_check): Properly deal with enumeral and
7527 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
7529 * doc/invoke.texi (max_gcse_passes): Remove documentation.
7530 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
7531 * params.h (MAX_GCSE_PASSES): Remove.
7532 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
7533 in sequence. Remove ability to run multiple passes.
7534 (bypass_jumps): Report run as third CPROP pass.
7536 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
7539 * except.c (can_throw_external): Look at each insn in a SEQUENCE
7540 when deciding whether the whole SEQUENCE can throw.
7542 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
7545 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
7546 offseted label references.
7548 2009-04-11 Jan Hubicka <jh@suse.cz>
7550 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
7552 2009-04-11 Richard Guenther <rguenther@suse.de>
7555 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
7556 return variables as TREE_ADDRESSABLE.
7558 2009-04-11 Richard Guenther <rguenther@suse.de>
7560 PR tree-optimization/39713
7561 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
7562 reference trees have SSA_NAME operands.
7564 2009-04-11 Richard Guenther <rguenther@suse.de>
7567 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
7568 address expressions.
7570 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
7572 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
7573 match changes in Cygwin 1.7
7574 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
7575 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
7577 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
7579 PR tree-optimization/39701
7580 * doc/invoke.texi (Optimization Options): Document change in
7581 meaning and initialization of -fdelete-null-pointer-checks.
7583 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
7586 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
7588 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
7591 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
7593 2009-04-10 Chao-ying Fu <fu@mips.com>
7595 * doc/tm.texi (Instruction Output): Document
7596 TARGET_ASM_FINAL_POSTSCAN_INSN.
7597 * target.h (final_postscan_insn): New field in asm_out.
7598 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
7599 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
7600 * final.c (final_scan_insn): Call
7601 targetm.asm_out.final_postscan_insn after outputting
7602 an asm macro and a normal instruction.
7604 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
7605 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
7606 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
7607 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
7608 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
7610 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
7613 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
7614 variables as non-NULL even with -fdelete-null-pointer-checks.
7616 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
7618 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
7620 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
7623 * config/i386/i386.c (classify_argument): Handle SCmode with
7624 (bit_offset % 64) != 0.
7626 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
7628 * doc/invoke.texi (Optimize Options): Add cross-reference to
7629 -Q --help=optimizers examples.
7631 2009-04-10 Ben Elliston <bje@au.ibm.com>
7634 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
7635 regalign for the reg == fpr and TDmode case.
7637 2009-04-09 David Ayers <ayers@fsfe.org>
7640 * objc/objc-act.c (warn_with_method): Remove helper function.
7641 (check_duplicates): Call warning and inform directly.
7642 (really_start_method): Likewise.
7644 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
7646 * expmed.c (expand_divmod): Always use a comparison for a division
7647 by a large unsigned integer.
7649 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
7650 for things others than variables or functions as nonzero.
7652 2009-04-09 Nick Clifton <nickc@redhat.com>
7654 * unwind-compat.c: Change copyright header to refer to version
7655 3 of the GNU General Public License with version 3.1 of the
7656 GCC Runtime Library Exception and to point readers at the
7657 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
7658 * config/alpha/crtfastmath.c: Likewise.
7659 * config/alpha/linux-unwind.h: Likewise.
7660 * config/alpha/qrnnd.asm: Likewise.
7661 * config/alpha/vms-crt0-64.c: Likewise.
7662 * config/alpha/vms-crt0.c: Likewise.
7663 * config/alpha/vms-dwarf2.asm: Likewise.
7664 * config/alpha/vms-dwarf2eh.asm: Likewise.
7665 * config/alpha/vms-psxcrt0-64.c: Likewise.
7666 * config/alpha/vms-psxcrt0.c: Likewise.
7667 * config/alpha/vms_tramp.asm: Likewise.
7668 * config/arc/initfini.c: Likewise.
7669 * config/arc/lib1funcs.asm: Likewise.
7670 * config/arm/bpabi-v6m.S: Likewise.
7671 * config/arm/bpabi.S: Likewise.
7672 * config/arm/bpabi.c: Likewise.
7673 * config/arm/crti.asm: Likewise.
7674 * config/arm/crtn.asm: Likewise.
7675 * config/arm/ieee754-df.S: Likewise.
7676 * config/arm/ieee754-sf.S: Likewise.
7677 * config/arm/lib1funcs.asm: Likewise.
7678 * config/arm/libunwind.S: Likewise.
7679 * config/arm/linux-atomic.c: Likewise.
7680 * config/arm/mmintrin.h: Likewise.
7681 * config/arm/pr-support.c: Likewise.
7682 * config/arm/unaligned-funcs.c: Likewise.
7683 * config/arm/unwind-arm.c: Likewise.
7684 * config/arm/unwind-arm.h: Likewise.
7685 * config/avr/libgcc.S: Likewise.
7686 * config/bfin/crti.s: Likewise.
7687 * config/bfin/crtlibid.s: Likewise.
7688 * config/bfin/crtn.s: Likewise.
7689 * config/bfin/lib1funcs.asm: Likewise.
7690 * config/bfin/linux-unwind.h: Likewise.
7691 * config/cris/arit.c: Likewise.
7692 * config/cris/cris_abi_symbol.c: Likewise.
7693 * config/darwin-64.c: Likewise.
7694 * config/darwin-crt2.c: Likewise.
7695 * config/darwin-crt3.c: Likewise.
7696 * config/darwin.h: Likewise.
7697 * config/dbxelf.h: Likewise.
7698 * config/dfp-bit.c: Likewise.
7699 * config/dfp-bit.h: Likewise.
7700 * config/elfos.h: Likewise.
7701 * config/fixed-bit.c: Likewise.
7702 * config/fixed-bit.h: Likewise.
7703 * config/fp-bit.c: Likewise.
7704 * config/fp-bit.h: Likewise.
7705 * config/fr30/crti.asm: Likewise.
7706 * config/fr30/crtn.asm: Likewise.
7707 * config/fr30/lib1funcs.asm: Likewise.
7708 * config/freebsd-spec.h: Likewise.
7709 * config/frv/cmovd.c: Likewise.
7710 * config/frv/cmovh.c: Likewise.
7711 * config/frv/cmovw.c: Likewise.
7712 * config/frv/frvbegin.c: Likewise.
7713 * config/frv/frvend.c: Likewise.
7714 * config/frv/lib1funcs.asm: Likewise.
7715 * config/glibc-stdint.h: Likewise.
7716 * config/h8300/clzhi2.c: Likewise.
7717 * config/h8300/crti.asm: Likewise.
7718 * config/h8300/crtn.asm: Likewise.
7719 * config/h8300/ctzhi2.c: Likewise.
7720 * config/h8300/fixunssfsi.c: Likewise.
7721 * config/h8300/lib1funcs.asm: Likewise.
7722 * config/h8300/parityhi2.c: Likewise.
7723 * config/h8300/popcounthi2.c: Likewise.
7724 * config/i386/ammintrin.h: Likewise.
7725 * config/i386/att.h: Likewise.
7726 * config/i386/avxintrin.h: Likewise.
7727 * config/i386/biarch64.h: Likewise.
7728 * config/i386/bmmintrin.h: Likewise.
7729 * config/i386/cpuid.h: Likewise.
7730 * config/i386/cross-stdarg.h: Likewise.
7731 * config/i386/crtfastmath.c: Likewise.
7732 * config/i386/crtprec.c: Likewise.
7733 * config/i386/cygming-crtbegin.c: Likewise.
7734 * config/i386/cygming-crtend.c: Likewise.
7735 * config/i386/cygwin.asm: Likewise.
7736 * config/i386/emmintrin.h: Likewise.
7737 * config/i386/gmm_malloc.h: Likewise.
7738 * config/i386/gthr-win32.c: Likewise.
7739 * config/i386/i386.h: Likewise.
7740 * config/i386/immintrin.h: Likewise.
7741 * config/i386/linux-unwind.h: Likewise.
7742 * config/i386/linux64.h: Likewise.
7743 * config/i386/mm3dnow.h: Likewise.
7744 * config/i386/mmintrin-common.h: Likewise.
7745 * config/i386/mmintrin.h: Likewise.
7746 * config/i386/nmmintrin.h: Likewise.
7747 * config/i386/pmm_malloc.h: Likewise.
7748 * config/i386/pmmintrin.h: Likewise.
7749 * config/i386/smmintrin.h: Likewise.
7750 * config/i386/sol2-c1.asm: Likewise.
7751 * config/i386/sol2-ci.asm: Likewise.
7752 * config/i386/sol2-cn.asm: Likewise.
7753 * config/i386/sol2-gc1.asm: Likewise.
7754 * config/i386/tmmintrin.h: Likewise.
7755 * config/i386/unix.h: Likewise.
7756 * config/i386/w32-unwind.h: Likewise.
7757 * config/i386/wmmintrin.h: Likewise.
7758 * config/i386/x86-64.h: Likewise.
7759 * config/i386/x86intrin.h: Likewise.
7760 * config/i386/xmmintrin.h: Likewise.
7761 * config/ia64/crtbegin.asm: Likewise.
7762 * config/ia64/crtend.asm: Likewise.
7763 * config/ia64/crtfastmath.c: Likewise.
7764 * config/ia64/crti.asm: Likewise.
7765 * config/ia64/crtn.asm: Likewise.
7766 * config/ia64/fde-glibc.c: Likewise.
7767 * config/ia64/lib1funcs.asm: Likewise.
7768 * config/ia64/linux-unwind.h: Likewise.
7769 * config/ia64/quadlib.c: Likewise.
7770 * config/ia64/unwind-ia64.c: Likewise.
7771 * config/linux.h: Likewise.
7772 * config/m32c/m32c-lib1.S: Likewise.
7773 * config/m32c/m32c-lib2-trapv.c: Likewise.
7774 * config/m32c/m32c-lib2.c: Likewise.
7775 * config/m32r/initfini.c: Likewise.
7776 * config/m68hc11/larith.asm: Likewise.
7777 * config/m68hc11/m68hc11-crt0.S: Likewise.
7778 * config/m68k/cf.md: Likewise.
7779 * config/m68k/crti.s: Likewise.
7780 * config/m68k/crtn.s: Likewise.
7781 * config/m68k/lb1sf68.asm: Likewise.
7782 * config/m68k/linux-unwind.h: Likewise.
7783 * config/mcore/crti.asm: Likewise.
7784 * config/mcore/crtn.asm: Likewise.
7785 * config/mcore/lib1.asm: Likewise.
7786 * config/mips/linux-unwind.h: Likewise.
7787 * config/mips/loongson.h: Likewise.
7788 * config/mips/mips16.S: Likewise.
7789 * config/mmix/crti.asm: Likewise.
7790 * config/mmix/crtn.asm: Likewise.
7791 * config/pa/fptr.c: Likewise.
7792 * config/pa/hpux-unwind.h: Likewise.
7793 * config/pa/lib2funcs.asm: Likewise.
7794 * config/pa/linux-atomic.c: Likewise.
7795 * config/pa/linux-unwind.h: Likewise.
7796 * config/pa/milli64.S: Likewise.
7797 * config/pa/quadlib.c: Likewise.
7798 * config/pa/stublib.c: Likewise.
7799 * config/picochip/libgccExtras/adddi3.asm: Likewise.
7800 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
7801 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
7802 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
7803 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
7804 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
7805 * config/picochip/libgccExtras/divmod15.asm: Likewise.
7806 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
7807 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
7808 * config/picochip/libgccExtras/longjmp.asm: Likewise.
7809 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
7810 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
7811 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
7812 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
7813 * config/picochip/libgccExtras/setjmp.asm: Likewise.
7814 * config/picochip/libgccExtras/subdi3.asm: Likewise.
7815 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
7816 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
7817 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
7818 * config/rs6000/750cl.h: Likewise.
7819 * config/rs6000/altivec.h: Likewise.
7820 * config/rs6000/biarch64.h: Likewise.
7821 * config/rs6000/crtresfpr.asm: Likewise.
7822 * config/rs6000/crtresgpr.asm: Likewise.
7823 * config/rs6000/crtresxfpr.asm: Likewise.
7824 * config/rs6000/crtresxgpr.asm: Likewise.
7825 * config/rs6000/crtsavfpr.asm: Likewise.
7826 * config/rs6000/crtsavgpr.asm: Likewise.
7827 * config/rs6000/darwin-asm.h: Likewise.
7828 * config/rs6000/darwin-fallback.c: Likewise.
7829 * config/rs6000/darwin-fpsave.asm: Likewise.
7830 * config/rs6000/darwin-ldouble.c: Likewise.
7831 * config/rs6000/darwin-tramp.asm: Likewise.
7832 * config/rs6000/darwin-unwind.h: Likewise.
7833 * config/rs6000/darwin-vecsave.asm: Likewise.
7834 * config/rs6000/darwin-world.asm: Likewise.
7835 * config/rs6000/e500crtres32gpr.asm: Likewise.
7836 * config/rs6000/e500crtres64gpr.asm: Likewise.
7837 * config/rs6000/e500crtres64gprctr.asm: Likewise.
7838 * config/rs6000/e500crtrest32gpr.asm: Likewise.
7839 * config/rs6000/e500crtrest64gpr.asm: Likewise.
7840 * config/rs6000/e500crtresx32gpr.asm: Likewise.
7841 * config/rs6000/e500crtresx64gpr.asm: Likewise.
7842 * config/rs6000/e500crtsav32gpr.asm: Likewise.
7843 * config/rs6000/e500crtsav64gpr.asm: Likewise.
7844 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
7845 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
7846 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
7847 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
7848 * config/rs6000/eabi-ci.asm: Likewise.
7849 * config/rs6000/eabi-cn.asm: Likewise.
7850 * config/rs6000/eabi.asm: Likewise.
7851 * config/rs6000/linux-unwind.h: Likewise.
7852 * config/rs6000/linux64.h: Likewise.
7853 * config/rs6000/paired.h: Likewise.
7854 * config/rs6000/paired.md: Likewise.
7855 * config/rs6000/ppc64-fp.c: Likewise.
7856 * config/rs6000/ppu_intrinsics.h: Likewise.
7857 * config/rs6000/rs6000.h: Likewise.
7858 * config/rs6000/si2vmx.h: Likewise.
7859 * config/rs6000/sol-ci.asm: Likewise.
7860 * config/rs6000/sol-cn.asm: Likewise.
7861 * config/rs6000/spe.h: Likewise.
7862 * config/rs6000/spu2vmx.h: Likewise.
7863 * config/rs6000/sysv4.h: Likewise.
7864 * config/rs6000/tramp.asm: Likewise.
7865 * config/rs6000/vec_types.h: Likewise.
7866 * config/s390/linux-unwind.h: Likewise.
7867 * config/s390/tpf-unwind.h: Likewise.
7868 * config/score/crti.asm: Likewise.
7869 * config/score/crtn.asm: Likewise.
7870 * config/sh/crt1.asm: Likewise.
7871 * config/sh/crti.asm: Likewise.
7872 * config/sh/crtn.asm: Likewise.
7873 * config/sh/divtab-sh4-300.c: Likewise.
7874 * config/sh/divtab-sh4.c: Likewise.
7875 * config/sh/divtab.c: Likewise.
7876 * config/sh/lib1funcs-4-300.asm: Likewise.
7877 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
7878 * config/sh/lib1funcs.asm: Likewise.
7879 * config/sh/lib1funcs.h: Likewise.
7880 * config/sh/linux-atomic.asm: Likewise.
7881 * config/sh/linux-unwind.h: Likewise.
7882 * config/sh/shmedia.h: Likewise.
7883 * config/sh/sshmedia.h: Likewise.
7884 * config/sh/ushmedia.h: Likewise.
7885 * config/sparc/crtfastmath.c: Likewise.
7886 * config/sparc/linux-unwind.h: Likewise.
7887 * config/sparc/sol2-c1.asm: Likewise.
7888 * config/sparc/sol2-ci.asm: Likewise.
7889 * config/sparc/sol2-cn.asm: Likewise.
7890 * config/spu/divmodti4.c: Likewise.
7891 * config/spu/divv2df3.c: Likewise.
7892 * config/spu/float_disf.c: Likewise.
7893 * config/spu/float_unsdidf.c: Likewise.
7894 * config/spu/float_unsdisf.c: Likewise.
7895 * config/spu/float_unssidf.c: Likewise.
7896 * config/spu/mfc_multi_tag_release.c: Likewise.
7897 * config/spu/mfc_multi_tag_reserve.c: Likewise.
7898 * config/spu/mfc_tag_release.c: Likewise.
7899 * config/spu/mfc_tag_reserve.c: Likewise.
7900 * config/spu/mfc_tag_table.c: Likewise.
7901 * config/spu/multi3.c: Likewise.
7902 * config/spu/spu_internals.h: Likewise.
7903 * config/spu/spu_intrinsics.h: Likewise.
7904 * config/spu/spu_mfcio.h: Likewise.
7905 * config/spu/vec_types.h: Likewise.
7906 * config/spu/vmx2spu.h: Likewise.
7907 * config/stormy16/stormy16-lib2.c: Likewise.
7908 * config/svr4.h: Likewise.
7909 * config/sync.c: Likewise.
7910 * config/v850/lib1funcs.asm: Likewise.
7911 * config/vxlib-tls.c: Likewise.
7912 * config/vxlib.c: Likewise.
7913 * config/vxworks-dummy.h: Likewise.
7914 * config/xtensa/crti.asm: Likewise.
7915 * config/xtensa/crtn.asm: Likewise.
7916 * config/xtensa/ieee754-df.S: Likewise.
7917 * config/xtensa/ieee754-sf.S: Likewise.
7918 * config/xtensa/lib1funcs.asm: Likewise.
7919 * config/xtensa/lib2funcs.S: Likewise.
7920 * config/xtensa/linux-unwind.h: Likewise.
7921 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
7922 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
7923 * coretypes.h: Likewise.
7924 * crtstuff.c: Likewise.
7925 * defaults.h: Likewise.
7926 * dwarf2.h: Likewise.
7927 * emutls.c: Likewise.
7928 * gbl-ctors.h: Likewise.
7929 * gcov-io.h: Likewise.
7930 * ginclude/float.h: Likewise.
7931 * ginclude/iso646.h: Likewise.
7932 * ginclude/stdarg.h: Likewise.
7933 * ginclude/stdbool.h: Likewise.
7934 * ginclude/stddef.h: Likewise.
7935 * ginclude/stdfix.h: Likewise.
7936 * ginclude/stdint-gcc.h: Likewise.
7937 * ginclude/tgmath.h: Likewise.
7938 * gthr-aix.h: Likewise.
7939 * gthr-dce.h: Likewise.
7940 * gthr-gnat.c: Likewise.
7941 * gthr-gnat.h: Likewise.
7942 * gthr-lynx.h: Likewise.
7943 * gthr-mipssde.h: Likewise.
7944 * gthr-nks.h: Likewise.
7945 * gthr-posix.c: Likewise.
7946 * gthr-posix.h: Likewise.
7947 * gthr-posix95.h: Likewise.
7948 * gthr-rtems.h: Likewise.
7949 * gthr-single.h: Likewise.
7950 * gthr-solaris.h: Likewise.
7951 * gthr-tpf.h: Likewise.
7952 * gthr-vxworks.h: Likewise.
7953 * gthr-win32.h: Likewise.
7955 * libgcc2.c: Likewise.
7956 * libgcc2.h: Likewise.
7957 * libgcov.c: Likewise.
7958 * tsystem.h: Likewise.
7959 * typeclass.h: Likewise.
7960 * unwind-c.c: Likewise.
7961 * unwind-compat.h: Likewise.
7962 * unwind-dw2-fde-compat.c: Likewise.
7963 * unwind-dw2-fde-darwin.c: Likewise.
7964 * unwind-dw2-fde-glibc.c: Likewise.
7965 * unwind-dw2-fde.c: Likewise.
7966 * unwind-dw2-fde.h: Likewise.
7967 * unwind-dw2.c: Likewise.
7968 * unwind-dw2.h: Likewise.
7969 * unwind-generic.h: Likewise.
7970 * unwind-pe.h: Likewise.
7971 * unwind-sjlj.c: Likewise.
7972 * unwind.inc: Likewise.
7973 * config/arm/neon-gen.ml: Change generated copyright header to
7974 refer to version 3 of the GNU General Public License with
7975 version 3.1 of the GCC Runtime Library Exception and to point
7976 readers at the COPYING3 and COPYING3.RUNTIME files and the
7977 FSF's license web page.
7978 * config/arm/arm_neon.h: Regenerate.
7980 2009-04-09 Jakub Jelinek <jakub@redhat.com>
7982 * config/cris/cris.md: Change copyright header to refer to version
7983 3 of the GNU General Public License.
7984 * doc/install.texi2html: Change copyright header to refer to version
7985 3 of the GNU General Public License and to point readers at the
7986 COPYING3 file and the FSF's license web page.
7987 * config/vax/linux.h: Likewise.
7989 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
7991 * config/i386/i386.md (cmpcc): New.
7992 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
7993 (sync_compare_and_swap_cc*): Delete.
7995 * config/s390/s390.c (s390_compare_emitted): Remove.
7996 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
7997 s390_compare_emitted used to be handled. Assert that modes match.
7998 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
7999 refer to sync_compare_and_swap_ccsi.
8000 * config/s390/s390.h (s390_compare_emitted): Remove.
8001 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
8002 instead of s390_compare_emitted.
8003 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
8004 instead of s390_compare_emitted.
8005 * config/s390/s390.md (cmpcc): New.
8006 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
8007 CC_REGNUM, do not pretend it's set.
8008 (sync_compare_and_swap_cc*): Delete.
8009 * config/s390/predicates.md (cc_reg_operand): New.
8011 * expr.c (sync_compare_and_swap_cc): Delete.
8012 * optabs.h (sync_compare_and_swap_cc): Delete.
8013 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
8014 is being used with can_compare_p.
8015 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
8017 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
8018 look for a MODE_CC set instead. Use emit_store_flag.
8019 (expand_compare_and_swap_loop): Likewise, with some additional
8020 complication to avoid a force_reg when useless. Use
8021 emit_cmp_and_jump_insns.
8022 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
8023 * doc/md.texi (sync_compare_and_swap_cc): Merge with
8024 sync_compare_and_swap documentation.
8026 2009-04-09 Jan Hubicka <jh@suse.cz>
8028 * except.c (find_prev_try): Break out from ....
8029 (duplicate_eh_regions): ... here; properly update prev_try pointers
8030 when duplication part of tree.
8031 (dump_eh_tree): Improve dumping.
8032 (verify_eh_region): New.
8033 (verify_eh_tree): Use it.
8035 2009-04-06 Richard Guenther <rguenther@suse.de>
8037 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
8038 &ARRAY addresses by adjusting their types and prepending
8040 * tree-cfg.c (verify_gimple_assign_single): Verify that
8041 addresses are correct.
8043 2009-04-09 Richard Guenther <rguenther@suse.de>
8045 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
8046 indices into an array reference if possible.
8047 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
8048 Fold POINTER_PLUS_EXPR statements with invariant address.
8050 2009-04-09 Alan Modra <amodra@bigpond.net.au>
8053 * config.gcc (powerpc64-*-linux*): Always build biarch.
8055 2009-04-09 Joseph Myers <joseph@codesourcery.com>
8058 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
8059 it and pedwarn if this results in an INTEGER_CST.
8061 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8063 * doc/install.texi: Update minimum GMP version. Remove obsolete
8064 text in MPFR section.
8066 2009-04-08 Jakub Jelinek <jakub@redhat.com>
8068 * dwarf2out.c (class_scope_p): New static inline.
8069 (class_or_namespace_scope_p): Use it.
8070 (gen_variable_die): Use DW_TAG_member tag for static data member
8071 declarations instead of DW_TAG_variable.
8074 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
8077 2009-04-08 Richard Guenther <rguenther@suse.de>
8079 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
8080 valueize random data.
8082 2009-04-08 David Edelsohn <edelsohn@gnu.org>
8084 * config.gcc (aix tm_file): Add aix-stdint.h.
8085 (aix tm clause use_gcc_stdint): Set to wrap.
8086 * config/rs6000/aix-stdint.h: New file.
8088 2009-04-08 Richard Guenther <rguenther@suse.de>
8091 * tree-dfa.c (add_referenced_var): Do not recurse into
8092 global initializers.
8093 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
8095 (fold_const_aggregate_ref): Likewise.
8097 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
8099 * recog.c (ordered_comparison_operator): New.
8100 * gensupport.c (std_preds): Add it.
8101 * doc/md.texi (Machine-Independent Predicates): Document it.
8103 2009-04-08 Jan Hubicka <jh@suse.cz>
8105 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
8106 * function.h (rtl_eh): Remove exception_handler_label_map.
8107 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
8108 remove_exception_handler_label, for_each_eh_label_1): Remove.
8109 (rtl_remove_unreachable_regions): Remove.
8110 (convert_from_eh_region_ranges): Do not remove unreachable regions.
8111 (find_exception_handler_labels): Don't build the hashtable.
8112 (maybe_remove_eh_handler): Remove.
8113 (for_each_eh_label): Rewrite to walk the tree.
8114 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
8115 * except.h (maybe_remove_eh_handler): Remove.
8116 * passes.c (init_optimization_passes): Schedule second EH cleanup
8118 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
8119 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
8121 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
8123 * genoutput.c (validate_optab_operands): New.
8124 (gen_insn, gen_expand): Call it.
8126 * genflags.c (gen_insn): Detect misused iterators.
8127 (main): Pass line_no to gen_insn, exit with status 1 on error.
8129 * genextract.c (line_no): Make global.
8130 (VEC_safe_set_locstr): Change assertion to error message.
8131 (main): Exit with status 1 on error.
8133 2009-04-08 Joseph Myers <joseph@codesourcery.com>
8137 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
8138 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
8139 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
8140 * c-convert.c (convert): Do not call fold on results of conversion
8141 functions when the result is a C_MAYBE_CONST_EXPR.
8142 * c-parser.c (c_parser_postfix_expression): Do not fold condition
8143 of __builtin_choose_expr.
8144 * c-typeck.c (remove_c_maybe_const_expr): New.
8145 (build_unary_op, build_conditional_expr, build_compound_expr,
8146 build_binary_op, c_objc_common_truthvalue_conversion): Call
8147 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
8150 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
8152 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
8153 CODE to produce a new one. Add a prototype to use fold_convert_const
8155 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
8158 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
8159 mix declarations and code.
8161 2009-04-08 Ben Elliston <bje@au.ibm.com>
8163 * gcc.c: Replace `CC' with `GCC' throughout.
8165 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
8167 * doc/invoke.texi: Document Atom support.
8169 2009-04-07 Jason Merrill <jason@redhat.com>
8172 * c-common.h, c-common.c: Add flag_pretty_templates.
8173 * c-opts.c (c_common_handle_option): Set it.
8174 * c.opt: Add -fno-pretty-templates.
8175 * doc/invoke.texi (C++ Dialect Options): Likewise.
8177 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
8179 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
8180 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
8181 (ia64_expand_builtin): Likewise.
8183 2009-04-07 Martin Jambor <mjambor@suse.cz>
8185 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
8186 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
8187 ADDR_EXPRS are include too.
8189 2009-04-07 Richard Guenther <rguenther@suse.de>
8191 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
8192 decls are only used if passes as parameters or if they are
8193 local statics and the call is not to a builtin.
8194 (call_may_clobber_ref_p_1): Likewise.
8196 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8198 * expr.c (do_store_flag): Remove last argument. Simplify code
8199 to avoid duplication of tests already done by can_compare_p.
8200 (expand_expr_real_1): Adjust caller.
8202 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8204 * optabs.c (can_compare_p): Test the predicate of a
8205 cbranch and cstore pattern.
8207 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8209 * expr.c (convert_move): Use emit_store_flag instead of
8212 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8214 * config/i386/i386.c (ix86_compare_emitted): Remove.
8215 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
8216 ix86_compare_op0 like ix86_compare_emitted used to be handled.
8217 * config/i386/i386.h (ix86_compare_emitted): Remove.
8218 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
8219 instead of ix86_compare_emitted.
8220 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
8222 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
8224 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
8225 Add t-sysroot-suffix to tmake_file.
8226 * config/print-sysroot-suffix.sh: New file.
8227 * config/t-sysroot-suffix: New file.
8229 2009-04-07 Ben Elliston <bje@au.ibm.com>
8231 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
8232 as the latter produces a warning when the target does not support
8235 2009-04-07 Ben Elliston <bje@au.ibm.com>
8237 * dfp.c: Replace type punning assignments with memcpy throughout.
8238 * Makefile.in (dfp.o-warn): Remove.
8240 2009-04-07 Alan Modra <amodra@bigpond.net.au>
8243 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
8244 Include soft-fp/t-softfp after rs6000/t-linux64.
8246 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
8248 * stor-layout.c (set_sizetype): Use the full precision of their
8249 machine mode for bitsize types.
8251 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
8253 * config/i386/i386.md: Revert 2 accidental checkins.
8255 2009-04-06 Joey Ye <joey.ye@intel.com>
8256 Xuepeng Guo <xuepeng.guo@intel.com>
8257 H.J. Lu <hongjiu.lu@intel.com>
8259 Atom pipeline model, tuning and insn selection.
8260 * config.gcc (atom): Add atom config options and target.
8262 * config/i386/atom.md: New.
8264 * config/i386/i386.c (atom_cost): New cost.
8265 (m_ATOM): New macro flag.
8266 (initial_ix86_tune_features): Set m_ATOM.
8267 (x86_accumulate_outgoing_args): Likewise.
8268 (x86_arch_always_fancy_math_387): Likewise.
8269 (processor_target): Add Atom cost.
8270 (cpu_names): Add Atom cpu name.
8271 (override_options): Set Atom ISA.
8272 (ix86_issue_rate): New case PROCESSOR_ATOM.
8273 (ix86_adjust_cost): Likewise.
8275 * config/i386/i386.h (TARGET_ATOM): New target macro.
8276 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
8277 (TARGET_OPT_AGU): New target option.
8278 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
8279 (processor_type): Add PROCESSOR_ATOM.
8281 * config/i386/i386.md (cpu): Add new value "atom".
8282 (use_carry, movu): New attr.
8283 (atom.md): Include atom.md.
8284 (adddi3_carry_rex64): Set attr "use_carry".
8285 (addqi3_carry): Likewise.
8286 (addhi3_carry): Likewise.
8287 (addsi3_carry): Likewise.
8288 (*addsi3_carry_zext): Likewise.
8289 (subdi3_carry_rex64): Likewise.
8290 (subqi3_carry): Likewise.
8291 (subhi3_carry): Likewise.
8292 (subsi3_carry): Likewise.
8293 (x86_movdicc_0_m1_rex64): Likewise.
8294 (*x86_movdicc_0_m1_se): Likewise.
8295 (x86_movsicc_0_m1): Likewise.
8296 (*x86_movsicc_0_m1_se): Likewise.
8297 (*adddi_1_rex64): Emit add insn as much as possible.
8298 (*addsi_1): Likewise.
8299 (return_internal): Set atom_unit.
8300 (return_internal_long): Likewise.
8301 (return_pop_internal): Likewise.
8302 (*rcpsf2_sse): Set atom_sse_attr attr.
8303 (*qrt<mode>2_sse): Likewise.
8304 (*prefetch_sse): Likewise.
8306 * config/i386/i386-c.c (ix86_target_macros_internal): New case
8308 (ix86_target_macros_internal): Likewise.
8310 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
8311 (*prefetch_sse_rex): Likewise.
8312 (sse_rcpv4sf2): Likewise.
8313 (sse_vmrcpv4sf2): Likewise.
8314 (sse_sqrtv4sf2): Likewise.
8315 (<sse>_vmsqrt<mode>2): Likewise.
8316 (sse_ldmxcsr): Likewise.
8317 (sse_stmxcsr): Likewise.
8318 (*sse_sfence): Likewise.
8319 (sse2_clflush): Likewise.
8320 (*sse2_mfence): Likewise.
8321 (*sse2_lfence): Likewise.
8322 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
8323 (<sse>_movup<ssemodesuffixf2c>): Likewise.
8324 (avx_movdqu<avxmodesuffix>): Likewise.
8325 (avx_lddqu<avxmodesuffix>): Likewise.
8326 (sse2_movntv2di): Change attr "type" to "ssemov".
8327 (sse2_movntsi): Likewise.
8328 (rsqrtv8sf2): Change attr "type" to "sseadd".
8329 (sse3_addsubv2df3): Set attr "atom_unit".
8330 (sse3_h<plusminus_insn>v4sf3): Likewise.
8331 (*sse2_pmaddwd): Likewise.
8332 (*vec_extractv2di_1_rex64): Likewise.
8333 (*vec_extractv2di_1_avx): Likewise.
8334 (sse2_psadbw): Likewise.
8335 (ssse3_phaddwv8hi3): Likewise.
8336 (ssse3_phaddwv4hi3): Likewise.
8337 (ssse3_phadddv4si3): Likewise.
8338 (ssse3_phadddv2si3): Likewise.
8339 (ssse3_phaddswv8hi3): Likewise.
8340 (ssse3_phaddswv4hi3): Likewise.
8341 (ssse3_phsubwv8hi3): Likewise.
8342 (ssse3_phsubwv4hi3): Likewise.
8343 (ssse3_phsubdv4si3): Likewise.
8344 (ssse3_phsubdv2si3): Likewise.
8345 (ssse3_phsubswv8hi3): Likewise.
8346 (ssse3_phsubswv4hi3): Likewise.
8347 (ssse3_pmaddubsw128): Likewise.
8348 (sse3_pmaddubsw: Likewise.
8349 (ssse3_palignrti): Likewise.
8350 (ssse3_palignrdi): Likewise.
8352 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
8354 * doc/install.texi (Specific): Fix two cross-references to MinGW.
8356 2009-04-06 Richard Guenther <rguenther@suse.de>
8358 PR tree-optimization/28868
8359 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
8360 of which PHI results we inserted.
8361 (insert_into_preds_of_block): Record inserted PHIs.
8362 (eliminate): Eliminate redundant PHI nodes.
8363 (init_pre): Init inserted_phi_names.
8365 2009-04-06 Richard Guenther <rguenther@suse.de>
8367 PR tree-optimization/39643
8368 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
8369 IMAGPART_EXPRs of complex constants.
8370 (execute_fold_all_builtins): If we folded a call queue
8371 TODO_update_address_taken.
8373 2009-04-06 Jan Hubicka <jh@suse.cz>
8376 * except.c (remove_unreachable_regions): Propagate may_contain_throw
8379 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
8381 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
8383 (ic_invalidate_array): Likewise.
8385 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
8387 * calls.c (emit_library_call_value_1): Fix a problem with parameter
8388 alignment for library calls.
8390 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
8392 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
8393 (mingw32 tm clause use_gcc_stdint): Set to wrap.
8394 * config/i386/mingw-stdint.h: New file.
8396 2009-04-05 Richard Guenther <rguenther@suse.de>
8398 PR tree-optimization/39648
8399 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
8400 our &A vs. &A[0] IL deficiencies.
8402 2009-04-04 Jan Hubicka <jh@suse.cz>
8404 * except.c (sjlj_find_directly_reachable_regions): Be ready for
8405 removed toplevel regions.
8406 (sjlj_mark_call_sites): Likewise.
8408 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
8410 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
8411 (cygwin tm clause use_gcc_stdint): Set to wrap.
8412 * config/i386/cygwin-stdint.h: New file.
8414 2009-04-04 Richard Guenther <rguenther@suse.de>
8416 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
8417 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
8418 single-argument PHIs if we are in loop-closed SSA form.
8419 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
8420 for the pre-condition.
8421 (slpeel_tree_peel_loop_to_edge): Likewise.
8422 (vect_build_loop_niters): Take an optional sequence to append stmts.
8423 (vect_generate_tmps_on_preheader): Likewise.
8424 (vect_do_peeling_for_loop_bound): Take extra guards for the
8426 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
8427 the cost model check.
8428 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
8429 guards if we are going to peel. Do not apply versioning in that case.
8430 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
8431 (vect_do_peeling_for_loop_bound): Likewise.
8432 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
8433 loop bound only record extra pre-conditions, do not apply loop
8436 2009-04-04 Richard Guenther <rguenther@suse.de>
8438 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
8441 2009-04-04 Jan Hubicka <jh@suse.cz>
8443 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
8444 last_basic_block for size of bb->index indexed array.
8445 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
8446 compute_out, link_btr_uses, build_btr_def_use_webs,
8447 build_btr_def_use_webs, migrate_btr_defs): Likewise.
8449 2009-04-04 Jan Hubicka <jh@suse.cz>
8451 * except.c (remove_eh_handler_and_replace): Break out from ...
8452 (remove_eh_handler): ... here.
8453 (bring_to_root): New function.
8454 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
8455 handled ones, bring others to root of tree.
8457 2009-04-04 Jan Hubicka <jh@suse.cz>
8459 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
8460 (all_phis_safe_to_merge): New function.
8461 (update_info): New structure.
8462 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
8463 (cleanup_empty_eh): Update SSA if possible.
8465 2009-04-04 Richard Guenther <rguenther@suse.de>
8467 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
8468 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
8469 (append_vuse): Likewise.
8471 2009-04-04 Jakub Jelinek <jakub@redhat.com>
8473 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
8474 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
8475 instead of REG_UNSAVED for DW_CFA_undefined.
8476 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
8477 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
8480 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
8483 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
8484 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
8485 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
8487 2009-04-04 Richard Guenther <rguenther@suse.de>
8489 PR tree-optimization/8781
8490 PR tree-optimization/37892
8491 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
8492 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
8493 (valueize_refs): Call it for *& valueizations.
8494 (shared_reference_ops_from_ref): Rename to ...
8495 (valueize_shared_reference_ops_from_ref): ... this and valueize.
8496 (shared_reference_ops_from_call): Rename to ...
8497 (valueize_shared_reference_ops_from_call): ... this and valueize.
8498 (vn_reference_lookup): Update.
8499 (visit_reference_op_call): Likewise.
8500 * tree-ssa-pre.c (phi_translate_1): Fold *&.
8501 (eliminate): Value-replace the call address in call statements.
8503 2009-04-04 Richard Guenther <rguenther@suse.de>
8505 PR tree-optimization/39636
8506 * tree-ssa-forwprop.c
8507 (forward_propagate_addr_into_variable_array_index): Check for
8508 GIMPLE_ASSIGN before accessing the rhs code.
8510 2009-04-03 Jason Merrill <jason@redhat.com>
8512 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
8514 2009-04-03 Steve Ellcey <sje@cup.hp.com>
8516 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
8517 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
8518 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
8519 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
8520 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
8521 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
8522 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
8523 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
8524 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
8525 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
8526 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
8527 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
8528 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
8529 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
8530 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
8531 Use fr_reg_or_fp01_operand instead of fr_register_operand
8533 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
8534 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
8535 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
8537 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
8539 PR rtl-optimization/39607
8540 PR rtl-optimization/39631
8544 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
8545 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
8546 instead of DF_LR_OUT.
8547 * ira-lives.c (process_bb_node_lives): Ditto.
8548 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
8549 instead of DF_LR_{OUT,IN}.
8550 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
8551 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
8553 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
8555 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
8556 (execute_lower_omp): Always run but take the short way out if -fopenmp
8558 (gate_lower_omp): Remove, forcing the pass manager to always run the
8559 pass and always set PROP_gimple_lomp.
8560 (pass_lower_omp): Remove gate function.
8561 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
8562 PROP_trees. Instead, require it.
8563 * ipa-cp.c (pass_ipa_cp): Likewise.
8564 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
8565 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
8566 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
8567 and PROP_gimple_leh.
8569 2009-04-03 Richard Guenther <rguenther@suse.de>
8572 PR tree-optimization/23940
8573 PR tree-optimization/33237
8576 PR tree-optimization/36201
8577 PR tree-optimization/36230
8578 PR tree-optimization/38049
8579 PR tree-optimization/38207
8580 PR tree-optimization/38230
8581 PR tree-optimization/38301
8582 PR tree-optimization/38585
8584 PR tree-optimization/38985
8585 PR tree-optimization/39299
8586 * tree-ssa-structalias.h: Remove.
8587 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
8588 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
8589 (struct vuse_element_d): Remove.
8590 (struct vuse_vec_d): Likewise.
8591 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
8592 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
8593 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
8594 VUSE_ELEMENT_VAR): Likewise.
8595 (struct voptype_d): Likewise.
8596 (NUM_VOP_FREE_BUCKETS): Likewise.
8597 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
8598 (struct stmt_operands_d): Remove.
8599 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
8600 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
8601 VDEF_NUM, VDEF_VECT): Likewise.
8602 (copy_virtual_operands): Remove.
8603 (operand_build_cmp): Likewise.
8604 (create_ssa_artificial_load_stmt): Likewise.
8605 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
8606 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
8607 vuse_index and mayuse_index members. Pack and move done and iter_type
8608 members to the front.
8609 (SSA_OP_VMAYUSE): Remove.
8610 (SSA_OP_VIRTUAL_USES): Adjust.
8611 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
8612 (unlink_stmt_vdef): Declare.
8613 (add_to_addressable_set): Remove.
8614 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
8615 (vrp_visit_stmt): Likewise.
8616 * doc/tree-ssa.texi (Alias analysis): Update.
8617 * doc/invoke.texi (max-aliased-vops): Remove docs.
8618 (avg-aliased-vops): Likewise.
8619 * tree-into-ssa.c (syms_to_rename): Remove.
8620 (need_to_update_vops_p): Likewise.
8621 (need_to_initialize_update_ssa_p): Rename to ...
8622 (update_ssa_initialized_fn): ... this. Track function we are
8624 (symbol_marked_for_renaming): Simplify.
8625 (add_new_name_mapping): Do not set need_to_update_vops_p.
8626 (dump_currdefs): Use SYMS_TO_RENAME.
8627 (rewrite_update_stmt): Always walk all uses/defs.
8628 (dump_update_ssa): Adjust.
8629 (init_update_ssa): Take function argument. Track what we are
8631 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
8632 (create_new_def_for): Initialize for cfun, assert we are initialized
8634 (mark_sym_for_renaming): Simplify.
8635 (mark_set_for_renaming): Do not initialize update-ssa.
8636 (need_ssa_update_p): Simplify. Take function argument.
8637 (name_mappings_registered_p): Assert we ask for the correct function.
8638 (name_registered_for_update_p): Likewise.
8639 (ssa_names_to_replace): Likewise.
8640 (release_ssa_name_after_update_ssa): Likewise.
8641 (update_ssa): Likewise. Use SYMS_TO_RENAME.
8642 (dump_decl_set): Do not print a newline.
8643 (debug_decl_set): Do it here.
8644 (dump_update_ssa): And here.
8645 * tree-ssa-loop-im.c (move_computations): Adjust.
8646 (movement_possibility): Likewise.
8647 (determine_max_movement): Likewise.
8648 (gather_mem_refs_stmt): Likewise.
8649 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
8651 * tree-complex.c (update_all_vops): Remove.
8652 (expand_complex_move): Adjust.
8653 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
8654 Simplify test for memory referencing statement. Exclude
8655 non-invariant ADDR_EXPRs.
8656 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
8657 * tree-loop-distribution.c (generate_memset_zero): Adjust.
8658 (rdg_flag_uses): Likewise.
8659 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
8661 (tree_optimize_tail_calls_1): Also split the
8662 edge from the entry block if we have degenerate PHI nodes in
8663 the first basic block.
8664 * tree.c (init_ttree): Remove memory-tag related code.
8665 (tree_code_size): Likewise.
8666 (tree_node_structure): Likewise.
8667 (build7_stat): Re-write to be build6_stat.
8668 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
8669 (SSA_VAR_P): Adjust.
8670 (struct tree_memory_tag): Remove.
8671 (struct tree_memory_partition_tag): Likewise.
8672 (union tree_node): Adjust.
8673 (build7): Re-write to be build6.
8674 * tree-pass.h (pass_reset_cc_flags): Remove.
8675 (TODO_update_address_taken): New flag.
8676 (pass_simple_dse): Remove.
8677 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
8678 * params.h (MAX_ALIASED_VOPS): Remove.
8679 (AVG_ALIASED_VOPS): Likewise.
8680 * omp-low.c (expand_omp_taskreg): Update SSA form.
8681 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
8682 aliases the lhs in a copy stmt.
8683 * tree-ssa-dse.c (struct address_walk_data): Remove.
8684 (memory_ssa_name_same): Likewise.
8685 (memory_address_same): Likewise.
8686 (get_kill_of_stmt_lhs): Likewise.
8687 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
8688 unused stores. Look through PHI nodes into post-dominated regions.
8689 (dse_optimize_stmt): Simplify. Properly remove stores.
8690 (tree_ssa_dse): Compute dominators.
8691 (execute_simple_dse): Remove.
8692 (pass_simple_dse): Likewise.
8693 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
8694 gimple_loaded_syms and gimple_stored_syms computation.
8695 * toplev.c (dump_memory_report): Dump alias and pta stats.
8696 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
8697 (vn_reference_eq): Likewise.
8698 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
8699 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
8700 valueize_vuses): Remove.
8701 (get_def_ref_stmt_vuses): Simplify. Rename to ...
8702 (get_def_ref_stmt_vuse): ... this.
8703 (vn_reference_lookup_2): New function.
8704 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
8705 walking equivalent vuses. Simplify.
8706 (vn_reference_lookup): Likewise.
8707 (vn_reference_insert): Likewise.
8708 (vn_reference_insert_pieces): Likewise.
8709 (visit_reference_op_call): Simplify.
8710 (visit_reference_op_load): Likewise.
8711 (visit_reference_op_store): Likewise.
8712 (init_scc_vn): Remove shared_lookup_vuses initialization.
8713 (free_scc_vn): Remove shared_lookup_vuses freeing.
8714 (sort_vuses, sort_vuses_heap): Remove.
8715 (get_ref_from_reference_ops): Export.
8716 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
8717 vector with single vuse pointer.
8718 (vn_reference_lookup_pieces, vn_reference_lookup,
8719 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
8720 (shared_vuses_from_stmt): Remove.
8721 (get_ref_from_reference_ops): Declare.
8722 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
8723 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
8724 memory-tag related code.
8725 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
8726 (likely_value): Add comment, skip static-chain of call statements.
8727 (surely_varying_stmt_p): Adjust.
8728 (gimplify_and_update_call_from_tree): Likewise.
8729 (execute_fold_all_builtins): Do not rebuild alias info.
8730 (gimplify_and_update_call_from_tree): Properly update VOPs.
8731 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
8732 (copy_ref_info): Remove memory-tag related code.
8733 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
8734 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
8735 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
8737 * tree-ssa-dom.c (gimple_p): Remove typedef.
8738 (eliminate_redundant_computations): Adjust.
8739 (record_equivalences_from_stmt): Likewise.
8740 (avail_expr_hash): Likewise.
8741 (avail_expr_eq): Likewise.
8742 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
8743 (stmt_makes_single_load): Likewise.
8744 (stmt_makes_single_store): Likewise.
8745 * tree-ssa-alias.c: Rewrite completely.
8746 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
8747 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
8748 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
8749 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
8750 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
8751 Remove public functions.
8752 (pass_reset_cc_flags): Remove.
8753 (pass_build_alias): Move ...
8754 * tree-ssa-structalias.c (pass_build_alias): ... here.
8755 * tree-ssa-alias.c (may_be_aliased): Move ...
8756 * tree-flow-inline.h (may_be_aliased): ... here.
8757 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
8758 count_uses_and_derefs): Move ...
8759 * gimple.c: ... here.
8760 * gimple.h (count_uses_and_derefs): Declare.
8761 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
8762 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
8763 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
8764 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
8765 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
8766 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
8767 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
8769 * tree-dfa.c (refs_may_alias_p): Move ...
8770 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
8771 * tree-ssa-alias.h: New file.
8772 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
8773 (statement_sink_location): Likewise.
8774 * opts.c (decode_options): Do not adjust max-aliased-vops or
8775 avg-aliased-vops values.
8776 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
8777 (TV_CALL_CLOBBER): Likewise.
8778 (TV_FLOW_SENSITIVE): Likewise.
8779 (TV_FLOW_INSENSITIVE): Likewise.
8780 (TV_MEMORY_PARTITIONING): Likewise.
8781 (TV_ALIAS_STMT_WALK): New timevar.
8782 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
8783 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
8784 (get_address_description): Remove memory-tag related code.
8785 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
8786 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
8787 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
8788 and immediate uses in statements. Document.
8789 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
8790 (dump_symbols): Remove.
8791 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
8792 * alias.c (get_deref_alias_set): New function split out from ...
8793 (get_alias_set): ... here.
8794 * alias.h (get_deref_alias_set): Declare.
8795 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
8796 type parameter. Remove restrict pointer handling. Create a
8797 ref-all pointer in case type-based alias sets do not conflict.
8798 (vect_analyze_data_refs): Remove SMT related code.
8799 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
8800 (vectorizable_load): Likewise.
8801 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
8802 (DR_SYMBOL_TAG, DR_VOPS): Remove.
8803 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
8804 Ignore vops and SMTs.
8805 (dr_analyze_alias): Likewise..
8806 (free_data_ref): Likewise.
8807 (create_data_ref): Likewise.
8808 (analyze_all_data_dependences): Likewise.
8809 (get_references_in_stmt): Adjust.
8810 * tree-flow-inline.h (gimple_aliases_computed_p,
8811 gimple_addressable_vars, gimple_call_clobbered_vars,
8812 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
8813 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
8814 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
8815 gimple_mem_ref_stats): Remove.
8816 (gimple_vop): New function.
8817 (op_iter_next_use): Remove vuses and mayuses cases.
8818 (op_iter_next_def): Remove vdefs case.
8819 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
8820 (clear_and_done_ssa_iter): Do not set removed fields.
8821 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
8822 Assert we are not iterating over vuses or vdefs if not also
8823 iterating over uses or defs.
8824 (op_iter_init_use): Likewise.
8825 (op_iter_init_def): Likewise.
8826 (op_iter_next_vdef): Remove.
8827 (op_iter_next_mustdef): Likewise.
8828 (op_iter_init_vdef): Likewise.
8829 (compare_ssa_operands_equal): Likewise.
8830 (link_use_stmts_after): Handle vuse operand.
8831 (is_call_used): Use is_call_clobbered.
8832 (is_call_clobbered): Global variables are always call clobbered,
8833 query the call-clobbers bitmap.
8834 (mark_call_clobbered): Ignore global variables.
8835 (clear_call_clobbered): Likewise.
8836 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
8837 virtual operands sanity check.
8838 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
8840 (TARGET_MEM_REF): Remove TMR_TAG operand.
8841 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
8842 Remove call-clobber related code.
8843 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
8844 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
8845 partitions or escape reason.
8846 (get_single_def_stmt, get_single_def_stmt_from_phi,
8847 get_single_def_stmt_with_phi): Remove.
8848 (dump_referenced_vars): Tidy.
8849 (get_ref_base_and_extent): Allow bare decls.
8850 (collect_dfa_stats): Adjust.
8851 * graphite.c (rename_variables_in_stmt): Adjust.
8852 (graphite_copy_stmts_from_block): Likewise.
8853 (translate_clast): Likewise.
8854 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
8856 (translate_vuse_through_block): Use the oracle.
8857 (phi_translate_1): Adjust.
8858 (value_dies_in_block_x): Use the oracle. Cache the outcome
8860 (valid_in_sets): Check if the VUSE for
8861 a REFERENCE is available.
8862 (eliminate): Do not remove stmts during elimination,
8863 instead queue and remove them afterwards.
8864 (do_pre): Do not rebuild alias info.
8865 (pass_pre): Run TODO_rebuild_alias before PRE.
8866 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
8867 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
8868 (mark_all_v_defs_stmt): Remove.
8869 (mark_all_v_defs_seq): Adjust.
8870 (sra_replace): Likewise.
8871 (scalarize_use): Likewise.
8872 (scalarize_copy): Likewise.
8873 (scalarize_init): Likewise.
8874 (scalarize_ldst): Likewise.
8875 (todoflags): Remove.
8876 (tree_sra): Do not rebuild alias info.
8877 (tree_sra_early): Adjust.
8878 (pass_sra): Run TODO_update_address_taken before SRA.
8879 * tree-predcom.c (set_alias_info): Remove.
8880 (prepare_initializers_chain): Do not call it.
8881 (mark_virtual_ops_for_renaming): Adjust.
8882 (mark_virtual_ops_for_renaming_list): Remove.
8883 (initialize_root_vars): Adjust.
8884 (initialize_root_vars_lm): Likewise.
8885 (prepare_initializers_chain): Likewise.
8886 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
8887 (may_propagate_copy_into_stmt): Likewise.
8888 (merge_alias_info): Do nothing for now.
8889 (propagate_tree_value_into_stmt): Adjust.
8890 (stmt_may_generate_copy): Likewise.
8891 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
8892 not mark symbols for renaming.
8893 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
8894 with the same statement, make sure to update the new pointed-to one.
8895 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
8896 call statements, do not mark symbols for renaming.
8897 (mark_operand_necessary): Dump something.
8898 (ref_may_be_aliased): New function.
8899 (mark_aliased_reaching_defs_necessary_1): New helper function.
8900 (mark_aliased_reaching_defs_necessary): Likewise.
8901 (mark_all_reaching_defs_necessary_1): Likewise.
8902 (mark_all_reaching_defs_necessary): Likewise.
8903 (propagate_necessity): Do not process virtual PHIs. For
8904 non-aliased loads mark all reaching definitions as necessary.
8905 For aliased loads and stores mark the immediate dominating
8906 aliased clobbers as necessary.
8907 (visited): New global static.
8908 (perform_tree_ssa_dce): Free visited bitmap after propagating
8910 (remove_dead_phis): Perform simple dead virtual PHI removal.
8911 (remove_dead_stmt): Properly unlink virtual operands when
8913 (eliminate_unnecessary_stmts): Schedule PHI removal after
8915 * tree-ssa-ter.c (is_replaceable_p): Adjust.
8916 (process_replaceable): Likewise.
8917 (find_replaceable_in_bb): Likewise.
8918 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
8919 based on the single gimple vop.
8920 (verify_flow_insensitive_alias_info): Remove.
8921 (verify_flow_sensitive_alias_info): Likewise.
8922 (verify_call_clobbering): Likewise.
8923 (verify_memory_partitions): Likewise.
8924 (verify_alias_info): Likewise.
8925 (verify_ssa): Adjust..
8926 (execute_update_addresses_taken): Export. Update SSA
8927 manually. Optimize only when optimizing. Use a local bitmap.
8928 (pass_update_address_taken): Remove TODO_update_ssa, add
8930 (pass_update_address_taken): Just use TODO_update_address_taken.
8931 (init_tree_ssa): Do not initialize addressable_vars.
8932 (verify_ssa): Verify new VUSE / VDEF properties.
8933 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
8934 Do not call verify_alias_info.
8935 (delete_tree_ssa): Clear the VUSE, VDEF operands.
8936 Do not free the loaded and stored syms bitmaps. Reset the escaped
8937 and callused solutions. Do not free addressable_vars.
8938 Remove memory-tag related code.
8939 (warn_uninitialized_var): Aliases are always available.
8940 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
8941 * lambda-code.c (can_put_in_inner_loop): Adjust.
8942 (can_put_after_inner_loop): Likewise.
8943 (perfect_nestify): Likewise.
8944 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
8945 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
8946 (vectorizable_conversion): Do not mark symbols for renaming.
8947 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
8948 (expand_call_inline): Unlink the calls virtual operands before
8950 (tree_function_versioning): Do not call update_ssa if we are not
8951 updating clones. Simplify.
8952 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
8953 (propagate_with_phi): Likewise..
8954 * tree-outof-ssa.c (create_temp): Remove memory tag and call
8955 clobber code. Assert we are not aliased or global.
8956 * tree-flow.h: Include tree-ssa-alias.h
8957 (enum escape_type): Remove.
8958 (struct mem_sym_stats_d): Likewise.
8959 (struct mem_ref_stats_d): Likewise.
8960 (struct gimple_df): Add vop member. Remove global_var,
8961 call_clobbered_vars, call_used_vars, addressable_vars,
8962 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
8963 escaped and callused members.
8964 (struct ptr_info_def): Remove all members, add points-to solution
8966 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
8967 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
8968 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
8969 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
8970 (tree-ssa-alias.o): Likewise.
8971 (toplev.o): Add tree-ssa-alias.h
8972 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
8973 * gimple.c (gimple_set_bb): Fix off-by-one error.
8974 (is_gimple_reg): Do not handle memory tags.
8975 (gimple_copy): Also copy virtual operands.
8976 Delay updating the statement. Do not reset loaded and stored syms.
8977 (gimple_set_stored_syms): Remove.
8978 (gimple_set_loaded_syms): Likewise.
8979 (gimple_call_copy_skip_args): Copy the virtual operands
8980 and mark the new statement modified.
8981 * tree-ssa-structalias.c (may_alias_p): Remove.
8982 (set_uids_in_ptset): Take the alias set to prune with as
8983 parameter. Fold in the alias test of may_alias_p.
8984 (compute_points_to_sets): Compute whether a ptr is dereferenced
8986 (process_constraint): Deal with &ANYTHING on the lhs, reject all
8987 other ADDRESSOF constraints on the lhs.
8988 (get_constraint_for_component_ref): Assert that we don't get
8989 ADDRESSOF constraints from the base of the reference.
8990 Properly generate UNKNOWN_OFFSET for DEREF if needed.
8991 (struct variable_info): Remove collapsed_to member.
8992 (get_varinfo_fc): Remove.
8993 (new_var_info): Do not set collapsed_to.
8994 (dump_constraint): Do not follow cycles.
8995 (dump_constraint_graph): Likewise.
8996 (build_pred_graph): Likewise.
8997 (build_succ_graph): Likewise.
8998 (rewrite_constraints): Likewise.
8999 (do_simple_structure_copy): Remove.
9000 (do_rhs_deref_structure_copy): Remove.
9001 (do_lhs_deref_structure_copy): Remove.
9002 (collapse_rest_of_var): Remove.
9003 (do_structure_copy): Re-implement.
9004 (pta_stats): New global variable.
9005 (dump_pta_stats): New function.
9006 (struct constraint_expr): Make offset signed.
9007 (UNKNOWN_OFFSET): Define special value.
9008 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
9009 (solution_set_expand): New helper function split out from ...
9010 (do_sd_constraint): ... here.
9011 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
9012 (do_ds_constraint): Likewise.
9013 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
9014 and CALLUSED = *CALLUSED.
9015 (set_union_with_increment): Make inc argument signed.
9016 (type_safe): Remove.
9017 (get_constraint_for_ptr_offset): Handle unknown and negative
9019 (first_vi_for_offset): Handle offsets before start. Bail
9020 out early for offsets beyond the variable extent.
9021 (first_or_preceding_vi_for_offset): New function.
9022 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
9023 Together with ESCAPED = *ESCAPED this properly computes reachability.
9024 (find_what_var_points_to): New function.
9025 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
9026 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
9027 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
9028 pt_solutions_intersect): New functions.
9029 (compute_call_used_vars): Remove.
9030 (compute_may_aliases): New main entry into PTA computation.
9031 * gimple.h (gimple_p): New typedef.
9032 (struct gimple_statement_base): Remove references_memory_p.
9033 (struct gimple_statement_with_memory_ops_base): Remove
9034 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
9036 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
9037 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
9038 gimple_set_references_memory): Remove.
9039 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
9040 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
9042 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
9043 (verify_expr): Allow RESULT_DECL.
9044 (gimple_duplicate_bb): Do not copy virtual operands.
9045 (gimple_duplicate_sese_region): Adjust.
9046 (gimple_duplicate_sese_tail): Likewise.
9047 (mark_virtual_ops_in_region): Remove.
9048 (move_sese_region_to_fn): Do not call it.
9049 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
9050 and pass_simple_dse.
9051 (execute_function_todo): Handle TODO_update_address_taken,
9052 call execute_update_addresses_taken for TODO_rebuild_alias.
9053 (execute_todo): Adjust.
9054 (execute_one_pass): Init dump files early.
9055 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
9057 (create_general_new_stmt): Clear vops.
9058 * tree-ssa-reassoc.c (get_rank): Adjust.
9059 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
9060 symbols for renaming.
9061 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
9062 (PARAM_AVG_ALIASED_VOPS): Likewise.
9063 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
9064 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
9065 * tree-ssa-operands.c: Simplify for new virtual operand representation.
9066 (operand_build_cmp, copy_virtual_operands,
9067 create_ssa_artificial_load_stmt, add_to_addressable_set,
9068 gimple_add_to_addresses_taken): Remove public functions.
9069 (unlink_stmt_vdef): New function.
9071 2009-04-03 Alan Modra <amodra@bigpond.net.au>
9073 * config.gcc (powerpc-*-linux*): Merge variants.
9075 2009-04-02 Chao-ying Fu <fu@mips.com>
9076 James Grosbach <james.grosbach@microchip.com>
9078 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
9079 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
9081 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
9082 keep_interrupts_masked_p, use_debug_exception_return_p.
9083 (mips_attribute_table): Add interrupt, use_shadow_register_set,
9084 keep_interrupts_masked, use_debug_exception_return.
9085 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
9086 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
9088 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
9089 (mips_print_operand): Process COP0 registers to print $0 .. $31
9090 correctly for GAS to process.
9091 (mips_interrupt_extra_call_saved_reg_p): New function.
9092 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
9094 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
9095 (mips_compute_frame_info): Add supports for interrupt context that
9096 includes doubleword accumulators and COP0 registers.
9097 (mips_for_each_saved_acc): New function.
9098 (mips_for_each_saved_gpr_and_fpr): Change the function name from
9099 mips_for_each_saved_reg.
9100 (mips_save_reg): Save accumulators.
9101 (mips_kernel_reg_p): A new for_each_rtx callback.
9102 (mips_expand_prologue): Support interrupt handlers.
9103 (mips_restore_reg): Restore accumulators.
9104 (mips_expand_epilogue): Support interrupt handlers.
9105 (mips_can_use_return_insn): Return false for interrupt handlers.
9106 (mips_epilogue_uses): New function.
9107 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
9108 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
9109 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
9110 cop0_move): New instructions.
9111 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
9112 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
9114 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
9116 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
9117 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
9118 interrupt handlers, we use K0 as the temporary register.
9119 (EPILOGUE_USES): Change to a function call.
9120 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
9121 handlers, we use K0 as the temporary register.
9123 * doc/extend.texi (Function Attributes): Document interrupt,
9124 use_shadow_register_set, keep_interrupts_masked,
9125 use_debug_exception_return for MIPS attributes.
9127 2009-04-03 Alan Modra <amodra@bigpond.net.au>
9129 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
9130 Remove a number of t-files from tmake_file.
9131 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
9132 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
9133 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
9134 target_prototype, not TARGET_PROTOTYPE.
9135 (LINK_OS_GNU_SPEC): Define.
9136 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
9137 and darwin-ldoubdle.c.
9139 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
9142 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
9143 (cpp_options): Ditto.
9144 (default_compilers): Ditto.
9145 (display_help): Ditto.
9146 (process_command): Ditto.
9148 (set_input): Use lbasename instead of duplicate code.
9149 (save_temps_prefix): New static for -save-temps=obj.
9150 (save_temps_length): Ditto.
9152 * doc/invoke.texi (-save-temps=obj): Document new variant to
9155 2009-04-02 Jeff Law <law@redhat.com>
9157 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
9160 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
9162 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
9163 * configure: Regenerated.
9165 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
9167 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
9168 share the argument list.
9170 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
9174 2009-02-12 Diego Novillo <dnovillo@google.com>
9176 * varpool.c (debug_varpool): New.
9177 * cgraph.h (debug_varpool): Declare.
9179 2009-04-02 Jan Hubicka <jh@suse.cz>
9181 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
9184 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
9186 * config/i386/i386.c (ix86_abi): Move initialization to ...
9187 (override_options): Here.
9189 2009-04-02 Christian Bruel <christian.bruel@st.com>
9191 * config/sh/sh.c (sh_dwarf_register_span): New function.
9192 (TARGET_DWARF_REGISTER_SPAN): Define.
9193 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
9195 2009-04-02 Ira Rosen <irar@il.ibm.com>
9197 PR tree-optimization/39595
9198 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
9199 interleaved loads group is not greater than the SLP group size.
9201 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
9203 * builtins.c (is_builtin_name): New.
9204 (called_as_built_in): Use is_builtin_name.
9205 * tree.h (is_builtin_name): New.
9206 * varasm.c (incorporeal_function_p): Use is_builtin_name
9208 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
9210 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
9212 2009-04-02 Dodji Seketeli <dodji@redhat.com>
9215 * c-decl.c (clone_underlying_type): Move this ...
9216 * c-common.c (set_underlying_type): ... here.
9217 Also, make sure the function properly sets TYPE_STUB_DECL() on
9218 the newly created typedef variant type.
9219 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
9220 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
9223 2009-04-02 Richard Guenther <rguenther@suse.de>
9225 PR tree-optimization/37221
9226 * tree-flow.h (degenerate_phi_result): Declare.
9227 * tree-ssa-dom.c (degenerate_phi_result): Export.
9228 * tree-scalar-evolution.c (analyze_initial_condition): If
9229 the initial condition is defined by a degenerate PHI node
9230 use the degenerate value.
9232 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
9234 PR rtl-optimization/39588
9235 * combine.c (merge_outer_ops): Do not set the constant when this
9237 (simplify_shift_const_1): Do not modify it either in this case.
9239 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
9241 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
9242 tuning is deprecated if -mtune value is set to an Itanium1 variant.
9244 2009-04-01 Janis Johnson <janis187@us.ibm.com>
9247 * c-lex.c (interpret_float): Default (no suffix) is double.
9249 2009-04-1 Xinliang David Li <davidxl@google.com>
9251 * config/i386/i386.c (legitimate_constant_p): Recognize
9252 all one vector constant.
9254 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9256 * config/vax/vax.c: Add #includes to silence warnings.
9257 Change #include order to silence two warnings.
9259 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9261 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
9262 (ASM_SPEC): Pass -k to the assembler for PIC code.
9264 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9266 * config.gcc: Add vax-*-linux* to the switch.
9267 * config/vax/linux.h: New file. (TARGET_VERSION,
9268 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
9270 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9272 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
9273 Use predicate macros instead of GET_CODE() == foo.
9274 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
9275 ashlsi3, rotrsi3, <unnamed>): Likewise.
9277 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9279 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
9280 jbbccihi, jbbccisi): Remova trailing whitespace.
9281 * config/vax/constraints.md: Likewise.
9282 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
9283 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
9284 * config/vax/predicates.md: Likewise.
9285 * config/vax/vax.c (print_operand_address, vax_output_int_move,
9286 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
9287 * config/vax/vax.h: Likewise.
9288 * config/vax/vax.md (nonlocal_goto): Likewise.
9290 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9292 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
9293 (indirectable_address_p, adjacent_operands_p): Add spaces around
9295 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
9297 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9299 * config/vax/vax.c (legitimate_constant_address_p,
9300 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
9301 index_term_p, reg_plus_index_p, legitimate_address_p,
9302 vax_mode_dependent_address_p): Update comments to match functions
9303 modified by the recent int->bool conversion.
9305 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9307 * config/vax/builtins.md: Update copyright message.
9308 * config/vax/constraints.md: Likewise.
9309 * config/vax/netbsd-elf.h: Likewise.
9310 * config/vax/predicates.md: Likewise.
9311 * config/vax/vax-protos.h: Likewise.
9312 * config/vax/vax.c: Likewise.
9313 * config/vax/vax.h: Likewise.
9314 * config/vax/vax.md: Likewise.
9315 * config/vax/vax.opt: Likewise.
9317 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9319 * config/vax/builtins.md (ffssi2, ffssi2_internal,
9320 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
9321 * config/vax/constraints.md (B, R): Likewise.
9322 * config/vax/predicates.md (external_memory_operand,
9323 nonimmediate_addsub_di_operand): Likewise.
9324 * config/vax/vax.c (vax_output_int_add): Likewise.
9325 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
9326 untyped_call): Likewise.
9328 2009-04-01 Matt Thomas <matt@3am-software.com>
9330 * config/vax/predicates.md: New file.
9331 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
9332 external_const_operand, nonsymbolic_operand, external_memory_operand,
9333 indirect_memory_operand, indexed_memory_operand,
9334 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
9335 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
9337 * config/vax/constraints.md: New file.
9338 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
9340 * config/vax/builtins.md: New file.
9341 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
9342 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
9344 * config/vax/vax.opt (mqmath): Add option.
9345 * config/vax/vax.md (isfx): Extend with DI.
9346 (VAXintQH, VAXintQHSD): Define.
9347 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
9348 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
9349 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
9350 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
9351 (movdi): Update constraints and use vax_output_int_move().
9352 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
9353 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
9354 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
9355 nonlocal_goto): New.
9356 (mov<mode>): Extend accepted operand types.
9357 (subdi3_old): Rename from subdi3, change update constraints and use
9358 a new implementation.
9359 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
9360 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
9361 MOVE_RATIO, CLEAR_RATIO): Define.
9362 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
9363 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
9364 (PRINT_OPERAND): Redefine using a function instead of inlined code.
9365 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
9366 (split_quadword_operands): Make static and really allow variable
9368 (print_operand_address): Update for PIC generation.
9369 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
9370 indexable_address_p, fixup_mathdi_operand,
9371 vax_expand_addsub_di_operands, adjacent_operands_p): New.
9372 (vax_float_literal, legitimate_constant_p,
9373 indirectable_constant_address_p, index_term_p,
9374 reg_plus_index_p): Return bool instead of int.
9375 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
9377 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
9379 (vax_output_conditional_branch): Indent.
9380 (legitimate_constant_address_p, indirectable_constant_address_p,
9381 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
9382 vax_mode_dependent_address_p): Return bool instead of int, update for
9384 * config/vax/vax-protos.h (legitimate_constant_address_p,
9385 legitimate_constant_p, legitimate_address_p,
9386 vax_mode_dependent_address_p): Change declaration to bool.
9387 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
9388 vax_expand_addsub_di_operands, vax_output_int_subtract,
9389 vax_output_movmemsi): Declare.
9390 (split_quadword_operands, vax_float_literal): Delete declaration.
9391 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
9392 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
9393 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
9394 ASM_OUTPUT_DWARF_PCREL): Define.
9395 (ASM_SPEC): Change definition to allow PIC generation.
9397 2009-04-01 Steve Ellcey <sje@cup.hp.com>
9399 * doc/sourcebuild.texi: Update front-end requirements.
9401 2009-04-01 Jakub Jelinek <jakub@redhat.com>
9404 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
9405 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
9406 (booldi3_internal3): Use boolean_or_operator instead of
9409 2009-04-01 Joseph Myers <joseph@codesourcery.com>
9412 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
9413 declarator whose size is not an integer constant expression but
9414 folds to an integer constant, then treat it as a constant
9417 2009-04-01 Richard Guenther <rguenther@suse.de>
9419 * fold-const.c (fold_plusminus_mult_expr): Do not fold
9420 i * 4 + 2 to (i * 2 + 1) * 2.
9422 2009-04-01 Jakub Jelinek <jakub@redhat.com>
9425 * c-parser.c (c_parser_asm_statement): Skip until close paren and
9426 return if c_parser_asm_string_literal returned NULL.
9428 2009-04-01 Nick Clifton <nickc@redhat.com>
9430 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
9432 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
9433 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
9434 other typedefs to avoid conflicts with libgcc2.c. Define labels
9435 to gain 16-bit bit-manipulation functions from libgcc2.c and then
9437 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
9438 to gain 16-bit trapping arithmetic functions from libgcc2.c and
9441 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
9443 * varasm.c (default_function_rodata_section): Declare DOT as
9446 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
9447 Andrey Galkin <agalkin@hypercom.com>
9450 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
9451 Make object_name unique for each process.
9453 2009-04-01 Jakub Jelinek <jakub@redhat.com>
9456 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
9457 addressable variables in the parallel that could go out of scope while
9458 running queued tasks.
9460 2009-04-01 Anatoly Sokolov <aesok@post.ru>
9462 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
9463 (CASE_VALUES_THRESHOLD): Redefine.
9464 * config/avr/avr.c (avr_override_options): Remove initialization of
9465 avr_case_values_threshold variable.
9466 (avr_case_values_threshold): Remove variable. Add new function.
9467 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
9468 * config/avr/avr.opt (mno-tablejump): Remove option.
9469 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
9471 2009-04-01 DJ Delorie <dj@redhat.com>
9473 * varasm.c (default_function_rodata_section): Don't assume
9474 anything about where the first '.' in the section name is.
9476 2009-04-01 Alan Modra <amodra@bigpond.net.au>
9478 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
9479 rs6000_emit_stack_tie.
9481 2009-03-31 Ian Lance Taylor <iant@google.com>
9483 * tree-eh.c (tree_remove_unreachable_handlers): Compare
9484 gimple_code with GIMPLE_RESX, not RESX.
9486 2009-03-31 Joseph Myers <joseph@codesourcery.com>
9488 * c-common.c (c_get_ident): New.
9489 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
9491 2009-04-01 Ben Elliston <bje@au.ibm.com>
9493 * config/rs6000/sysv4.opt (msdata): Improve option description.
9495 2009-03-31 Steve Ellcey <sje@cup.hp.com>
9497 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
9498 (divdf3_internal_lat): Remove.
9499 (divxf3_internal_lat): Remove.
9500 (divxf3_internal_thr): Remove.
9501 (divxf): Use divxf3_internal.
9502 * config/ia64/div.md (divsf3_internal_lat): New.
9503 (divdf3_internal_lat): New.
9504 (divxf3_internal): New.
9506 2009-03-31 Joseph Myers <joseph@codesourcery.com>
9509 * Makefile.in (USE_GCC_STDINT): Define.
9510 (stmp-int-hdrs): Install stdint.h if applicable.
9511 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
9513 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
9514 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
9515 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
9516 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
9517 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
9518 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
9519 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
9520 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
9521 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
9522 (c_common_nodes_and_builtins): Initialize
9523 underlying_wchar_type_node. Do not initialize
9524 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
9525 nodes for new types.
9526 (c_stddef_cpp_builtins): Define macros for new types.
9527 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
9529 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
9530 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
9531 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
9532 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
9533 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
9534 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
9535 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
9536 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
9537 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
9538 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
9539 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
9540 int16_type_node, int32_type_node, int64_type_node,
9541 uint8_type_node, uint16_type_node, c_uint32_type_node,
9542 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
9543 int_least32_type_node, int_least64_type_node,
9544 uint_least8_type_node, uint_least16_type_node,
9545 uint_least32_type_node, uint_least64_type_node,
9546 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
9547 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
9548 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
9549 uintptr_type_node): Define.
9550 * c-cppbuiltin.c (builtin_define_constants,
9551 builtin_define_type_minmax): New.
9552 (builtin_define_stdint_macros): Define more macros.
9553 (c_cpp_builtins): Define more limit macros.
9555 (builtin_define_type_max): Define in terms of
9556 builtin_define_type_minmax. Remove is_long parameter. All
9558 * config.gcc (use_gcc_stdint): Define.
9559 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
9560 Add newlib-stdint.h for generic targets.
9561 * config/glibc-stdint.h, config/newlib-stdint.h,
9562 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
9563 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
9564 * config/score/score.h (UINTPTR_TYPE): Define.
9565 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
9566 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
9567 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
9568 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
9569 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
9570 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
9571 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
9572 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
9573 * config/spu/spu.h (STDINT_LONG32): Define.
9574 * configure.ac (use_gcc_stdint): Substitute.
9575 * configure: Regenerate.
9576 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
9577 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
9578 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
9579 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
9580 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
9581 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
9582 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
9583 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
9584 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
9585 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
9586 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
9587 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
9588 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
9589 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
9590 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
9591 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
9592 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
9593 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
9594 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
9595 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
9596 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
9597 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
9598 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
9599 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
9600 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
9601 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
9602 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
9603 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
9604 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
9606 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
9608 * loop-iv.c (suitable_set_for_replacement): Renamed from
9609 simplify_using_assignment; changed to return bool and to accept new
9610 args DEST and SRC. Return true iff we find a source/destination pair
9611 that can be used to make a replacement, and fill SRC and DEST if so.
9612 Remove arg ALTERED. Don't deal with altered regs here. All callers
9614 (simplify_using_initial_values): Deal with altered regs here and track
9615 more precisely the effect they have on the validity of our expression.
9617 * loop-iv.c (simplify_using_condition): A condition of the form
9618 (EQ REG CONST) can be used to simply make a substitution.
9619 (simplify_using_initial_values): Keep track of conditions we have seen
9620 and keep using them to simplify new expressions, while applying the
9621 same substitutions to them as to the expression.
9623 * simplify-rtx.c (simplify_relational_operation_1): Simplify
9624 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
9627 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
9628 changed. Use this when trying to improve the upper bound.
9629 Generate the comparison by using simplify_gen_relational.
9631 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
9633 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
9635 (simplify_using_assignment, simplify_using_initial_values): Call
9636 replace_in_expr to make replacements. Call replace_single_def_regs
9637 once on the initial version of the expression.
9639 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9642 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
9644 2009-03-31 Richard Guenther <rguenther@suse.de>
9647 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
9648 equality comparisons. Fold C - X CMP X if C % 2 == 1.
9650 2009-03-31 Richard Guenther <rguenther@suse.de>
9652 * tree.h (div_if_zero_remainder): Declare.
9653 * fold-const.c (div_if_zero_remainder): Export.
9654 * tree-ssa-forwprop.c
9655 (forward_propagate_addr_into_variable_array_index): Handle
9656 constant array index addition outside of the variable index.
9658 2009-03-31 Joseph Myers <joseph@codesourcery.com>
9661 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
9662 define_splits, floatunssi<mode>2): Require x87 conversions from
9663 DImode to be permitted.
9665 2009-03-31 Joseph Myers <joseph@codesourcery.com>
9667 PR preprocessor/15638
9668 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
9670 2009-03-31 Richard Guenther <rguenther@suse.de>
9674 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
9675 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
9676 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
9677 a separate statement.
9678 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
9679 (lookup_tmp_var): Likewise.
9680 (is_gimple_formal_tmp_or_call_rhs): Remove.
9681 (is_gimple_reg_or_call_rhs): Rename to ...
9682 (is_gimple_reg_rhs_or_call): ... this.
9683 (is_gimple_mem_or_call_rhs): Rename to ...
9684 (is_gimple_mem_rhs_or_call): ... this.
9685 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
9686 DECL_GIMPLE_REG_P only if is_formal is true.
9687 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
9688 for non-proper post-modify expression gimplification.
9689 (gimplify_self_mod_expr): For post-modify expressions gimplify
9690 the lvalue to a minimal lvalue.
9691 (rhs_predicate_for): Remove formal temp case.
9692 (gimplify_modify_expr_rhs): Likewise.
9693 (gimplify_addr_expr): Use is_gimple_reg.
9694 (gimplify_expr): Remove formal temp cases.
9695 (gimple_regimplify_operands): Likewise.
9696 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
9697 and FILTER_EXPR like constants.
9698 * gimple.c (walk_gimple_op): Fix val_only initialization, use
9700 (is_gimple_formal_tmp_rhs): Remove.
9701 (is_gimple_reg_rhs): Remove special casing.
9702 (is_gimple_mem_rhs): Fix.
9703 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
9704 (is_gimple_formal_tmp_var): Remove.
9705 (is_gimple_formal_tmp_reg): Likewise.
9706 (is_gimple_min_lval): Allow invariant component ref parts.
9707 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
9708 is_gimple_formal_tmp_reg): Remove declarations.
9709 * tree-cfg.c (verify_expr): Verify that variables with address
9710 taken do not have DECL_GIMPLE_REG_P set.
9711 * tree-mudflap.c (mf_build_check_statement_for): Use
9712 force_gimple_operand instead of gimplify_expr.
9714 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
9716 * modulo-sched.c (sms_schedule_by_order): Pass the actual
9717 schedulable rows to compute_split_row.
9719 2009-03-31 Ben Elliston <bje@au.ibm.com>
9722 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
9725 2009-03-31 Alan Modra <amodra@bigpond.net.au>
9727 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
9728 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
9729 * configure: Regenerate.
9730 * config.in: Regenerate.
9731 * config/rs6000/rs6000.opt (mtls-markers): Add.
9732 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
9733 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
9734 (tls_ld_aix, tls_ld_sysv): Likewise.
9735 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
9736 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
9738 2009-03-31 Alan Modra <amodra@bigpond.net.au>
9740 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
9742 2009-03-30 Jan Hubicka <jh@suse.cz>
9744 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
9746 (tree_remove_unreachable_handlers): Cleanup EH predecestor
9747 detection and label handling.
9749 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
9751 * ira-int.h (ira_allocno): Rename left_conflicts_num to
9752 left_conflicts_size.
9753 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
9754 ALLOCNO_LEFT_CONFLICTS_SIZE.
9756 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
9757 remove_allocno_from_bucket_and_push,
9758 allocno_spill_priority_compare, push_allocnos_to_stack,
9759 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
9760 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
9761 (setup_allocno_left_conflicts_num): Ditto. Rename to
9762 setup_allocno_left_conflicts_size.
9763 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
9764 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
9765 setup_allocno_left_conflicts_size instead of
9766 setup_allocno_left_conflicts_num.
9768 * ira-build.c (ira_create_allocno): Use
9769 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
9770 ALLOCNO_LEFT_CONFLICTS_NUM.
9772 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
9774 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
9775 instead of DF_LR_OUT.
9777 * ira-lives.c (process_bb_node_lives): Ditto.
9779 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
9780 instead of DF_LR_{OUT,IN}.
9782 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
9784 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
9786 2009-03-30 Jan Hubicka <jh@suse.cz>
9788 * except.c (label_to_region_map): Fix thinko.
9790 2009-03-30 Steve Ellcey <sje@cup.hp.com>
9793 * tree.h (tree_find_value): New declaration.
9794 * tree.c (tree_find_value): New function.
9795 * varasm.c (assemble_external): Avoid duplicate entries on lists.
9797 2009-03-30 Jakub Jelinek <jakub@redhat.com>
9800 * c-decl.c (struct c_binding): Add locus field.
9801 (bind): Add locus argument, set locus field from it.
9802 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
9803 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
9804 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
9805 implicitly_declare, undeclared_variable, lookup_label,
9806 declare_label, c_make_fname_decl, c_builtin_function,
9807 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
9810 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
9813 * config/i386/i386.c (classify_argument): Check total size of
9816 2009-03-30 Martin Jambor <mjambor@suse.cz>
9818 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
9819 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
9820 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
9823 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
9824 seen_variable_array_ref while also traversing a union.
9826 * tree-inline.c (optimize_inline_calls): Do not call
9827 cgraph_node_remove_callees.
9828 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
9829 (pass_remove_cgraph_callee_edges): New variable.
9830 * passes.c (init_optimization_passes): Add
9831 pass_remove_cgraph_callee_edges after early inlining and before all
9832 late intraprocedural passes.
9834 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
9836 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
9838 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
9841 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
9843 * combine.c (simplify_comparison): Use have_insn_for.
9844 * dojump.c (do_jump): Likewise.
9846 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
9848 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
9849 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
9850 sparc_compare_op0 like sparc_compare_emitted used to be handled.
9851 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
9852 instead of sparc_compare_emitted.
9853 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
9854 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
9855 instead of sparc_compare_emitted.
9857 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
9859 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
9860 enter/exit cfglayout mode.
9861 (pass_partition_block): Require it.
9862 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
9863 (combine_instructions): Track basic blocks instead of labels.
9864 (update_cfg_for_uncondjump): New.
9865 (try_combine): Use it. Update jumps after rescanning.
9866 (pass_combine): Require PROP_cfglayout.
9867 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
9869 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
9871 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
9872 Provide/destroy PROP_cfglayout respectively.
9873 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
9874 * tree-pass.h (PROP_cfglayout): New.
9876 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
9878 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
9879 fold_convert_const_fixed_from_fixed,
9880 fold_convert_const_fixed_from_int,
9881 fold_convert_const_fixed_from_real, fold_negate_const): Do not
9882 set TREE_CONSTANT_OVERFLOW.
9883 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
9884 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
9886 2009-03-30 Ira Rosen <irar@il.ibm.com>
9888 * tree-vect-loop-manip.c: New file.
9889 * tree-vectorizer.c: Update documentation and included files.
9890 (vect_loop_location): Make extern.
9891 (rename_use_op): Move to tree-vect-loop-manip.c
9892 (rename_variables_in_bb, rename_variables_in_loop,
9893 slpeel_update_phis_for_duplicate_loop,
9894 slpeel_update_phi_nodes_for_guard1,
9895 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
9896 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
9897 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
9898 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
9899 find_loop_location): Likewise.
9900 (new_stmt_vec_info): Move to tree-vect-stmts.c.
9901 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
9902 get_vectype_for_scalar_type, vect_is_simple_use,
9903 supportable_widening_operation, supportable_narrowing_operation):
9905 (bb_in_loop_p): Move to tree-vect-loop.c.
9906 (new_loop_vec_info, destroy_loop_vec_info,
9907 reduction_code_for_scalar_code, report_vect_op,
9908 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
9909 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
9910 (vect_supportable_dr_alignment): Likewise.
9911 * tree-vectorizer.h (tree-data-ref.h): Include.
9912 (vect_loop_location): Declare.
9913 Reorganize function declarations according to the new file structure.
9914 * tree-vect-loop.c: New file.
9915 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
9916 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
9917 * tree-vect-data-refs.c: New file.
9918 * tree-vect-patterns.c (timevar.h): Don't include.
9919 * tree-vect-stmts.c: New file.
9920 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
9921 tree-vect-slp.c, tree-vect-loop.c.
9922 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
9923 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
9924 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
9925 (tree-vect-analyze.o): Remove.
9926 (tree-vect-transform.o): Likewise.
9927 (tree-vect-data-refs.o): Add rule.
9928 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
9929 tree-vect-slp.o): Likewise.
9930 (tree-vect-patterns.o): Remove redundant dependencies.
9931 (tree-vectorizer.o): Likewise.
9932 * tree-vect-slp.c: New file.
9934 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9936 * optc-gen.awk: Warn if an option flag has multiple different
9939 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
9941 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
9942 -floop-block): Document dependences on PPL, CLooG and Graphite.
9944 2009-03-30 Joseph Myers <joseph@codesourcery.com>
9946 PR rtl-optimization/323
9947 * c-common.c (c_fully_fold, convert_and_check,
9948 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
9949 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
9950 * c-common.def (EXCESS_PRECISION_EXPR): New.
9951 * c-cppbuiltin.c (builtin_define_float_constants): Define
9952 constants with enough digits for long double.
9953 * c-lex.c (interpret_float): Interpret constant with excess
9954 precision where appropriate.
9955 * c-opts.c (c_common_post_options): Set
9956 flag_excess_precision_cmdline. Give an error for
9957 -fexcess-precision=standard for C++ for processors where the
9958 option is significant.
9959 * c-parser.c (c_parser_conditional_expression): Handle excess
9960 precision in condition.
9961 * c-typeck.c (convert_arguments): Handle arguments with excess
9963 (build_unary_op): Move excess precision outside operation.
9964 (build_conditional_expr): Likewise.
9965 (build_compound_expr): Likewise.
9966 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
9967 (build_modify_expr): Handle excess precision in RHS.
9968 (convert_for_assignment): Handle excess precision in converted
9970 (digest_init, output_init_element, process_init_element): Handle
9971 excess precision in initializer.
9972 (c_finish_return): Handle excess precision in return value.
9973 (build_binary_op): Handle excess precision in operands and add
9974 excess precision as needed for operation.
9975 * common.opt (-fexcess-precision=): New option.
9976 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
9977 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
9978 For standard excess precision, output explicit conversion to and
9979 truncation from XFmode.
9980 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
9981 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
9982 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
9983 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
9984 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
9985 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
9986 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
9987 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
9988 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
9989 define_splits, sqrt<mode>2): Disable where appropriate for
9990 standard excess precision.
9991 * convert.c (convert_to_real): Do not shorten arithmetic to type
9992 for which excess precision would be used.
9993 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
9994 * doc/invoke.texi (-fexcess-precision=): Document option.
9995 (-mfpmath=): Correct index entry.
9996 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
9997 flag_excess_precision): New.
9998 * langhooks.c (lhd_post_options): Set
9999 flag_excess_precision_cmdline.
10000 * opts.c (common_handle_option): Handle -fexcess-precision=.
10001 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
10002 init_excess_precision): New.
10003 (lang_dependent_init_target): Call init_excess_precision.
10004 * tree.c (excess_precision_type): New.
10005 * tree.h (excess_precision_type): Declare.
10007 2009-03-30 Joseph Myers <joseph@codesourcery.com>
10010 * c-typeck.c (build_component_ref): Do not copy qualifiers from
10011 non-lvalue to component.
10013 2009-03-29 Joseph Myers <joseph@codesourcery.com>
10015 PR preprocessor/34695
10016 * Makefile.in (c-opts.o): Depend on c-tree.h.
10017 * c-common.c: Move down include of diagnostic.h.
10018 (done_lexing, c_cpp_error): New.
10019 * c-common.h (done_lexing): Declare.
10020 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
10022 * c-opts.c: Include c-tree.h.
10023 (c_common_init_options): Set preprocessor error callback.
10024 (c_common_handle_option): Do not set preprocessor
10025 inhibit_warnings, warnings_are_errors, warn_system_headers,
10026 pedantic_errors or inhibit_warnings flags.
10027 (c_common_post_options): Do not check cpp_errors (parse_in).
10028 (c_common_finish): Do not output dependencies if there were
10029 errors. Do not check return value of cpp_finish.
10030 * c-ppoutput.c (pp_file_change): Set input_location.
10031 * c-tree.h (c_cpp_error): Declare.
10032 * diagnostic.c (diagnostic_set_info_translated): Also initialize
10034 (diagnostic_build_prefix): Check override_column.
10035 * diagnostic.h (diagnostic_info): Add override_column field.
10036 (diagnostic_override_column): Define.
10038 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
10040 * c-common.c (c_expand_expr, c_staticp): Remove.
10041 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
10042 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
10043 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
10044 * c-gimplify.c (gimplify_compound_literal_expr,
10045 optimize_compound_literals_in_ctor): Remove.
10046 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
10047 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
10048 * c-semantics.c (emit_local_var): Remove.
10050 * langhooks-def.h (lhd_expand_expr): Remove.
10051 * langhooks.c (lhd_expand_expr): Remove.
10052 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
10054 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
10055 handling from c-semantics.c; don't call into langhook.
10056 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
10057 * gimplify.c (gimplify_compound_literal_expr,
10058 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
10059 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
10060 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
10061 as was done in c-gimplify.c.
10062 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
10063 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
10064 Move from c-common.h.
10065 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
10067 * tree.c (staticp): Do not call langhook.
10068 * langhooks.c (lhd_staticp): Delete.
10069 * langhooks-def.h (lhd_staticp): Delete prototype.
10070 (LANG_HOOKS_STATICP): Delete.
10071 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
10073 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
10074 instead of DECL_STMTs.
10076 2009-03-29 Joseph Myers <joseph@codesourcery.com>
10084 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
10086 (fold_call_expr): Return a NOP_EXPR from folding rather than the
10087 contained expression.
10088 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
10089 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
10090 conditional expressions for C.
10091 (decl_constant_value_for_optimization): Move from
10092 decl_constant_value_for_broken_optimization in c-typeck.c. Check
10093 whether optimizing and that the expression is a VAR_DECL not of
10094 array type instead of doing such checks in the caller. Do not
10095 check pedantic. Call gcc_unreachable for C++.
10096 * c-common.def (C_MAYBE_CONST_EXPR): New.
10097 * c-common.h (c_fully_fold, c_save_expr,
10098 decl_constant_value_for_optimization): New prototypes.
10099 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
10100 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
10101 EXPR_INT_CONST_OPERANDS): Define.
10102 * c-convert.c (convert): Strip nops from expression.
10103 * c-decl.c (groktypename): Take extra parameters expr and
10104 expr_const_operands. Update call to grokdeclarator.
10105 (start_decl): Update call to grokdeclarator. Add statement for
10106 expressions used in type of decl.
10107 (grokparm): Update call to grokdeclarator.
10108 (push_parm_decl): Update call to grokdeclarator.
10109 (build_compound_literal): Add parameter non_const and build a
10110 C_MAYBE_COSNT_EXPR if applicable.
10111 (grokdeclarator): Take extra parameters expr and
10112 expr_const_operands. Track expressions used in declaration
10113 specifiers and declarators. Fold array sizes and track whether
10114 they are constant expressions and whether they are integer
10115 constant expressions.
10116 (parser_xref_tag): Set expr and expr_const_operands fields in
10118 (grokfield): Update call to grokdeclarator.
10119 (start_function): Update call to grokdeclarator.
10120 (build_null_declspecs): Set expr and expr_const_operands fields in
10122 (declspecs_add_type): Handle expressions in typeof specifiers.
10123 * c-parser.c (c_parser_declspecs): Set expr and
10124 expr_const_operands fields for declaration specifiers.
10125 (c_parser_enum_specifier): Likewise.
10126 (c_parser_struct_or_union_specifier): Likewise.
10127 (c_parser_typeof_specifier): Likewise. Update call to
10128 groktypename. Fold expression as needed. Return expressions with
10129 type instead of adding statements.
10130 (c_parser_attributes): Update calls to c_parser_expr_list.
10131 (c_parser_statement_after_labels): Fold expression before passing
10132 to objc_build_throw_stmt.
10133 (c_parser_condition): Fold expression.
10134 (c_parser_asm_operands): Fold expression.
10135 (c_parser_conditional_expression): Use c_save_expr. Update call
10136 to build_conditional_expr.
10137 (c_parser_alignof_expression): Update call to groktypename.
10138 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
10139 original_code. Fold expression argument of va_arg. Create
10140 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
10141 argument to va_arg. Update calls to groktypename. Fold array
10142 index for offsetof. Verify that first argument to
10143 __builtin_choose_expr has integer type.
10144 (c_parser_postfix_expression_after_paren_type): Update calls to
10145 groktypename and build_compound_literal. Handle expressions with
10146 side effects in type name.
10147 (c_parser_postfix_expression_after_primary): Update call to
10148 c_parser_expr_list. Set original_code for calls to
10149 __builtin_constant_p.
10150 (c_parser_expr_list): Take extra parameter fold_p. Fold
10151 expressions if requested.
10152 (c_parser_objc_type_name): Update call to groktypename.
10153 (c_parser_objc_synchronized_statement): Fold expression.
10154 (c_parser_objc_receiver): Fold expression.
10155 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
10156 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
10157 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
10158 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
10159 (struct c_typespec): Add elements expr and expr_const_operands.
10160 (struct c_declspecs): Add elements expr and expr_const_operands.
10161 (groktypename, build_conditional_expr, build_compound_literal):
10163 (in_late_binary_op): Declare.
10164 * c-typeck.c (note_integer_operands): New function.
10165 (in_late_binary_op): New variable.
10166 (decl_constant_value_for_broken_optimization): Move to c-common.c
10167 and rename to decl_constant_value_for_optimization.
10168 (default_function_array_conversion): Do not strip nops.
10169 (default_conversion): Do not call
10170 decl_constant_value_for_broken_optimization.
10171 (build_array_ref): Do not fold result.
10172 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
10173 result when operand is a VLA.
10174 (c_expr_sizeof_type): Update call to groktypename. Handle
10175 expressions included in type name. Use C_MAYBE_CONST_EXPR for
10176 result when operand names a VLA type.
10177 (build_function_call): Update call to build_compound_literal.
10178 Only fold result for calls to __builtin_* functions. Strip
10179 NOP_EXPR from INTEGER_CST returned from such functions. Fold
10180 the function designator.
10181 (convert_arguments): Fold arguments. Update call to
10182 convert_for_assignment.
10183 (build_unary_op): Handle increment and decrement of
10184 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
10185 decrement earlier. Fold operand of increment and decrement.
10186 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
10187 built for integer operand. Wrap returns that are INTEGER_CSTs
10188 without being integer constant expressions or that have integer
10189 constant operands without being INTEGER_CSTs.
10190 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
10191 (build_conditional_expr): Add operand ifexp_bcp. Track whether
10192 result is an integer constant expression or can be used in
10193 unevaluated parts of one and avoid folding and wrap as
10194 appropriate. Fold operands before possibly doing -Wsign-compare
10196 (build_compound_expr): Wrap result for C99 if operands can be used
10197 in integer constant expressions.
10198 (build_c_cast): Update call to digest_init. Do not ignore
10199 overflow from casting floating-point constants to integers. Wrap
10200 results that could be confused with integer constant expressions,
10201 null pointer constants or floating-point constants.
10202 (c_cast_expr): Update call to groktypename. Handle expressions
10203 included in type name.
10204 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
10205 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
10206 Update calls to convert_for_assignment.
10207 (convert_for_assignment): Take new parameter
10208 null_pointer_constant. Do not strip nops or call
10209 decl_constant_value_for_broken_optimization. Set
10210 in_late_binary_op for conversions to boolean.
10211 (store_init_value): Update call to digest_init.
10212 (digest_init): Take new parameter null_pointer_constant. Do not
10213 call decl_constant_value_for_broken_optimization. pedwarn for
10214 initializers not constant expressions. Update calls to
10215 convert_for_assignment.
10216 (constructor_nonconst): New.
10217 (struct constructor_stack): Add nonconst element.
10218 (really_start_incremental_init, push_init_level, pop_init_level):
10219 Handle constructor_nonconst and nonconst element.
10220 (set_init_index): Call constant_expression_warning for array
10222 (output_init_element): Fold value. Set constructor_nonconst as
10223 applicable. pedwarn for initializers not constant expressions.
10224 Update call to digest_init. Call constant_expression_warning
10225 where constant initializers are required.
10226 (process_init_element): Use c_save_expr.
10227 (c_finish_goto_ptr): Fold expression.
10228 (c_finish_return): Fold return value. Update call to
10229 convert_for_assignment.
10230 (c_start_case): Fold switch expression.
10231 (c_process_expr_stmt): Fold expression.
10232 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
10233 ensure statement expression is not evaluated in constant expression.
10234 (build_binary_op): Track whether results are integer constant
10235 expressions or may occur in such, disable folding and wrap results
10236 as applicable. Fold operands for -Wsign-compare warnings unless
10238 (c_objc_common_truthvalue_conversion): Handle results folded to
10239 integer constants that are not integer constant expressions.
10240 * doc/extend.texi: Document when typeof operands are evaluated,
10241 that condition of __builtin_choose_expr is an integer constant
10242 expression, and more about use of __builtin_constant_p in
10245 2009-03-29 Richard Guenther <rguenther@suse.de>
10247 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
10248 propagate addresses of array references.
10250 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
10252 * regmove.c (perhaps_ends_bb_p): Remove.
10253 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
10254 from INSN and check that the main loop stays within that basic block.
10255 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
10256 (regmove_forward_pass): Split out from regmove_optimize. Use
10257 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
10258 (regmove_backward_pass): Split out from regmove_optimize. Use
10259 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
10260 (regmove_optimize): Simplify.
10262 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
10265 * config/i386/i386.c (classify_argument): Ignore flexible array
10266 member in struct and warn ABI change.
10268 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
10270 * config/i386/i386-protos.h (ix86_agi_dependent): New.
10272 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
10273 (ix86_adjust_cost): Updated.
10275 2009-03-29 Jan Hubicka <jh@suse.cz>
10277 PR middle-end/28850
10278 * tree-pass.h (pass_cleanup_eh): New function.
10279 (remove_unreachable_regions): Break code handling RTL
10280 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
10281 that can not be reached by runtime.
10282 (can_be_reached_by_runtime): New function.
10283 (label_to_region_map): New function.
10284 (num_eh_regions): New function.
10285 (rtl_remove_unreachable_regions): New function.
10286 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
10287 (remove_eh_region): New function.
10288 * except.h: Include sbitmap and vecprim.
10289 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
10290 num_eh_regions): Declare.
10291 * passes.c (init_optimization_passes): Schedule cleanup_eh.
10292 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
10293 * tree-eh.c (tree_remove_unreachable_handlers): New function.
10294 (tree_empty_eh_handler_p): New function.
10295 (cleanup_empty_eh): New function.
10296 (cleanup_eh): New function.
10297 (pass_cleanup_eh): New function.
10299 2009-03-29 Jan Hubicka <jh@suse.cz>
10301 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
10302 for removed regions.
10304 2009-03-29 Jan Hubicka <jh@suse.cz>
10306 * except.c (dump_eh_tree): Dump all datastructures.
10308 2009-03-29 Jan Hubicka <jh@suse.cz>
10310 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
10311 (duplicate_eh_regions_1): Likewise.
10312 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
10313 vector; call EH verification.
10314 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
10315 Be ready for region being removed.
10317 2009-03-29 Jan Hubicka <jh@suse.cz>
10319 * bitmap.c (bitmap_last_set_bit): New function.
10320 * bitmap.h (bitmap_last_set_bit): Declare.
10322 2009-03-29 David Ayers <ayers@fsfe.org>
10325 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
10326 by calling objc_compare_types and surpress warnings about
10327 incompatible C pointers that are compatible ObjC pointers.
10329 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
10331 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
10332 call initialize_inline_failed.
10333 (initialize_inline_failed): Move it from here ...
10334 * cgraph.c (initialize_inline_failed): ... to here.
10335 (cgraph_create_edge): Call initialize_inline_failed rather than
10336 setting inline_failed directly.
10338 2009-03-29 Ben Elliston <bje@au.ibm.com>
10341 * sysv4.opt (msdata): Improve comment.
10342 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
10343 * sysv4.h (SVR4_ASM_SPEC): Likewise.
10345 2009-03-29 Ben Elliston <bje@au.ibm.com>
10348 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
10349 load and store attributes.
10351 2009-03-29 Ben Elliston <bje@au.ibm.com>
10353 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
10354 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
10355 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
10356 * doc/extend.texi (X86 Built-in Functions): Add index entries for
10357 __builtin_infq and __builtin_huge_valq.
10359 2009-03-28 Anatoly Sokolov <aesok@post.ru>
10361 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
10363 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
10364 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
10366 2009-03-28 Xinliang David Li <davidxl@google.com>
10368 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
10369 (do_dbg_cnt): New function.
10371 2009-03-28 Jan Hubicka <jh@suse.cz>
10373 Merge from pretty-ipa:
10375 2009-03-27 Jan Hubicka <jh@suse.cz>
10377 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
10378 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
10379 * passes.c (function_called_by_processed_nodes_p): New.
10380 * ipa-pure-const.c (check_call): Fix handling of operands.
10381 (analyze_function): Dump debug output for skipped bodies.
10382 (local_pure_const): Use function_called_by_processed_nodes_p.
10383 * dwarf2out.c (reference_to_unused): Use output.
10384 * passes.c (do_per_function_toporder): Likewise.
10386 2008-11-12 Jan Hubicka <jh@suse.cz>
10388 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
10389 * ipa-pure-const.c (funct_state_d): Add can throw field; make
10390 state_set_in_source enum
10391 (check_decl): Ignore memory tags; do not set fake looping flags;
10393 (check_operand, check_tree, check_rhs_var, check_lhs_var,
10394 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
10395 (check_call, analyze_function): Rewrite.
10397 (add_new_function): Update call of analyze_function.
10398 (generate_summary): Add call of analyze_function.
10399 (propagate): Propagate can_throw; handle state_set_in_source correctly.
10400 (local_pure_const): New function.
10401 (pass_local_pure_const): New pass.
10402 * ipa-inline.c (inline_transform): Set after_inlining.
10403 * tree-eh.c (stmt_can_throw_external): New.
10404 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
10405 work with aliasing built.
10406 * tree-flow.h (stmt_can_throw_external): New.
10407 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
10408 and local pure/const pass in early and late optimization queue.
10410 2009-03-28 Martin Jambor <mjambor@suse.cz>
10412 * fold-const.c (get_pointer_modulus_and_residue): New parameter
10414 (fold_binary): Allow function decl aligment consideration is the
10415 second argument is integer constant one.
10416 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
10417 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
10418 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
10420 2009-03-28 Jan Hubicka <jh@suse.cz>
10422 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
10423 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
10424 * function.h (rtl_data): Add nothrow flag.
10425 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
10426 set DECL_NOTHROW for AVAILABLE functions.
10428 2009-03-28 Jakub Jelinek <jakub@redhat.com>
10430 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
10431 following vector keyword has expansion starting with pixel or bool
10432 keyword, expand vector to __vector and pixel or bool to __pixel or
10436 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
10437 warn_if_disallowed_function_p): Removed.
10438 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
10439 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
10440 warning_if_disallowed_function_p.
10441 * flags.h (warn_if_disallowed_function_p,
10442 warn_disallowed_functions): Removed.
10443 * common.opt (Wdisallowed-function-list=): Removed.
10444 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
10446 2009-03-28 Richard Guenther <rguenther@suse.de>
10448 PR tree-optimization/38723
10449 * tree-ssa-pre.c (compute_avail): Add all default definitions to
10452 2009-03-28 Jan Hubicka <jh@suse.cz>
10454 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
10455 test introduced by my previous patch.
10457 2009-03-28 Richard Guenther <rguenther@suse.de>
10459 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
10460 the PHIs value undefined.
10462 2009-03-28 Jan Hubicka <jh@suse.cz>
10464 * tree-pass.h (pass_fixup_cfg): New pass.
10465 * ipa-inline.c (inline_transform): Set
10466 always_inline_functions_inlined/after_inlining.
10467 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
10468 (pass_fixup_cfg): New pass.
10469 * passes.c (init_optimization_passes): Add fixup_cfg.
10471 2009-03-28 Richard Guenther <rguenther@suse.de>
10473 PR tree-optimization/38458
10474 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
10475 argument use the arguments copy-of value.
10477 2009-03-28 Richard Guenther <rguenther@suse.de>
10479 PR tree-optimization/38180
10480 * tree-ssa-ccp.c (get_default_value): Simplify.
10481 (likely_value): Likewise.
10482 (surely_varying_stmt_p): Properly handle VOP case.
10483 (ccp_initialize): Likewise.
10484 (ccp_fold): Handle propagating through *&.
10485 (fold_const_aggregate_ref): Also handle decls.
10487 2009-03-28 Jan Hubicka <jh@suse.cz>
10489 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
10490 * cgraph.h (cgraph_node): Likewise.
10491 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
10492 (cgraph_reset_node): Use process flag.
10493 (cgraph_mark_functions_to_output): Likewise.
10494 (cgraph_expand_function): Likewise.
10495 (cgraph_expand_all_functions): Likewise.
10496 (cgraph_output_in_order): Likewise.
10497 * dwarf2out.c (reference_to_unused): Likewise.
10498 * passes.c do_per_function_toporder): Likewise.
10500 2009-03-28 Jan Hubicka <jh@suse.cz>
10502 Bring from lto-branch:
10504 2008-09-03 Doug Kwan <dougkwan@google.com>
10506 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
10507 enums instead of reason strings.
10508 * cgraph.c (cgraph_create_edge): Same.
10509 (cgraph_inline_failed_string): New function.
10510 * cgraph.h (cgraph_inline_failed_t): New enum type.
10511 (cgraph_inline_failed_string): New prototype.
10512 (struct cgraph_edge): Change type of INLINED_FAILED from constant
10513 char pointer to cgraph_inline_failed_t.
10514 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
10515 (cgraph_default_inline_p): Ditto.
10516 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
10517 to cgraph_inline_failed_t pointer.
10518 * cif-code.def: New file.
10519 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
10521 (cgraph_check_inline_limits): Change type of REASON to pointer to
10522 cgraph_inline_failed_t. Replace reason strings with enums.
10523 (cgraph_default_inline_p): Ditto.
10524 (cgraph_recursive_inlining_p): Ditto.
10525 (update_caller_keys): Change type of FAILED_REASON to
10526 cgraph_inline_failed_t.
10527 (cgraph_set_inline_failed): Change type of REASON to pointer to
10528 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
10529 convert enums to strings for text output.
10530 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
10531 to be of type cgraph_inline_failed_t. Replace reason strings with
10532 enums. Call cgraph_inline_failed_string to covert enums
10533 to strings for text output.
10534 (cgraph_decide_inlining): Replace reason strings with enums.
10535 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
10536 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
10538 * tree-inline.c (expand_call_inline): Change type of REASON
10539 to cgraph_inline_failed_t. Replace reason strings with enums.
10540 Call cgraph_inline_failed_string for text output.
10541 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
10544 2009-03-28 Jan Hubicka <jh@suse.cz>
10546 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
10547 cgraph_clone_node): Remove master clone handling.
10548 (cgraph_is_master_clone, cgraph_master_clone): Remove.
10549 * cgraph.h (master_clone): Remove.
10550 (cgraph_is_master_clone, cgraph_master_clone): Remove.
10551 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
10552 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
10554 2009-03-28 Jan Hubicka <jh@suse.cz>
10556 * cgraph.c (cgraph_function_body_availability): Functions declared
10557 inline are always safe to assume that it is not going to be replaced.
10559 2009-03-28 Richard Guenther <rguenther@suse.de>
10561 PR tree-optimization/38513
10562 * tree-ssa-pre.c (eliminate): Remove redundant stores.
10563 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
10564 EXC_PTR_EXPR and FILTER_EXPR.
10565 (get_ref_from_reference_ops): Likewise.
10567 2009-03-28 Richard Guenther <rguenther@suse.de>
10569 PR tree-optimization/38968
10570 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
10571 Use FLOOR_MOD_EXPR to compute misalignment.
10573 2009-03-28 Richard Guenther <rguenther@suse.de>
10575 PR tree-optimization/37795
10576 * tree.h (combine_comparisons): Declare.
10577 * fold-const.c (combine_comparisons): Export.
10578 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
10580 (ifcombine_iforif): Use combine_comparisons.
10582 2009-03-28 Jan Hubicka <jh@suse.cz>
10584 * tree-eh.c (inlinable_call_p): New function.
10585 (make_eh_edges): Use it.
10586 (verify_eh_edges): Use it.
10587 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
10588 * except.c (reachable_next_level): Add inlinable_function argument
10589 (sjlj_find_directly_reachable_regions): Update.
10590 (add_reachable_handler): Do not set saw_any_handlers.
10591 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
10592 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
10593 Add new inlinable call parameter.
10594 (can_throw_internal, can_throw_external): Update.
10595 * except.h (can_throw_internal_1, can_throw_external_1,
10596 foreach_reachable_handler): Update declaration.
10598 2009-03-28 Joseph Myers <joseph@codesourcery.com>
10600 * config/arm/t-arm-coff, config/h8300/coff.h,
10601 config/i386/i386-aout.h, config/i386/i386-coff.h,
10602 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
10603 config/pdp11/2bsd.h, config/rs6000/aix41.h,
10604 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
10605 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
10606 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
10607 sys-types.h: Remove.
10608 * Makefile.in: Remove protoize and fixproto support and references
10610 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
10611 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
10613 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
10614 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
10615 unprotoize$(exeext).
10616 (rest.encap): Don't depend on $(STMP_FIXPROTO)
10617 (.PHONY): Don't depend on proto.
10618 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
10619 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
10620 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
10621 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
10622 build/gen-protos.o, build/scan.o, xsys-protos.h,
10623 build/fix-header$(build_exeext), build/fix-header.o,
10624 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
10625 stmp-install-fixproto): Remove.
10626 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
10627 SYSCALLS.c or fixproto files.
10628 (install-common): Don't install protoize.
10629 (install-headers-tar, install-headers-cpio, install-headers-cp):
10630 Don't depend on $(STMP_FIXPROTO).
10631 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
10632 install fixproto files or write out fixproto settings.
10633 (uninstall): Don't uninstall protoize.
10634 * config.gcc (use_fixproto): Remove.
10635 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
10636 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
10637 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
10638 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
10639 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
10640 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
10641 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
10642 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
10643 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
10644 * config/t-vxworks (STMP_FIXPROTO): Remove.
10645 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
10646 STMP_FIXPROTO): Remove.
10647 * config.in, configure: Regenerate.
10648 * crtstuff.c (gid_t, uid_t): Don't undefine.
10649 * doc/install.texi: Change m68k-coff to m68k-elf in example.
10650 (arm-*-coff, arm-*-aout: Remove target entries.
10651 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
10652 Remove mention of AIX 4.1.
10653 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
10654 * doc/invoke.texi (Running Protoize): Remove.
10655 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
10656 (Protoize Caveats): Remove.
10657 * tsystem.h: Update comments on headers assumed to exist.
10659 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
10661 * genautomata.c: Add a new year to the copyright. Add a new
10663 (struct insn_reserv_decl): Add comments for member bypass_list.
10664 (find_bypass): Remove.
10665 (insert_bypass): New.
10666 (process_decls): Use insert_bypass.
10667 (output_internal_insn_latency_func): Output all bypasses with the
10668 same input insn in one switch case.
10670 * rtl.def (define_bypass): Describe bypass choice.
10671 * doc/md.texi (define_bypass): Ditto.
10673 2009-03-27 Richard Guenther <rguenther@suse.de>
10675 * gimplify.c (mark_addressable): Export.
10676 * tree-flow.h (mark_addressable): Declare.
10677 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
10678 * tree-ssa.c (verify_phi_args): Verify that address taken
10679 variables have TREE_ADDRESSABLE set.
10681 2009-03-27 Richard Guenther <rguenther@suse.de>
10683 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
10684 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
10685 Do not mark decls TREE_ADDRESSABLE.
10686 (build_fold_addr_expr): Adjust.
10687 (fold_addr_expr): Remove.
10688 (fold_unary): Use build_fold_addr_expr.
10689 (fold_comparison): Likewise.
10690 (split_address_to_core_and_offset): Likewise.
10691 * coverage.c (tree_coverage_counter_addr): Mark the array decl
10693 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
10694 (gimplify_modify_expr_to_memcpy): Mark source and destination
10696 * omp-low.c (create_omp_child_function): Mark the object decl
10698 (lower_rec_input_clauses): Mark the var we take the address of
10700 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
10702 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10704 PR middle-end/39315
10705 * cfgexpand.c (expand_one_stack_var_at): Change alignment
10706 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
10708 2009-03-27 Richard Guenther <rguenther@suse.de>
10710 PR tree-optimization/39120
10711 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
10713 (handle_lhs_call): Process return constraints. Add escape
10714 constraints if necessary.
10715 (handle_const_call): Fill out return constraints. Make nested
10716 case more precise. Avoid consttmp if possible.
10717 (handle_pure_call): Fill out return constraints. Avoid
10718 callused if possible.
10719 (find_func_aliases): Simplify call handling.
10721 2009-03-27 Richard Guenther <rguenther@suse.de>
10723 PR tree-optimization/39120
10724 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
10725 as a representative.
10726 (solve_graph): Do propagate CALLUSED.
10727 (handle_pure_call): Use a scalar constraint from CALLUSED for
10729 (find_what_p_points_to): CALLUSED shall not appear in poins-to
10732 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10735 * c-common.c (handle_aligned_attribute): Properly check alignment
10736 overflow. Use (1U << i) instead of (1 << i).
10738 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
10740 * expr.h (get_mem_align_offset): Updated.
10742 * tree.h (tree_decl_common): Change align to "unsigned int" and
10743 move it before pointer_alias_set.
10745 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10746 Jakub Jelinek <jakub@redhat.com>
10749 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
10750 gr_register_operand with gr_reg_or_0_operand.
10751 (cmpxchg_rel_di): Likewise.
10752 (sync_lock_test_and_set<mode>): Likewise.
10754 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10756 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
10757 (true_regnum): Likewise.
10759 * rtlanal.c (subreg_info): Moved to ...
10760 * rtl.h (subreg_info): Here. New.
10761 (subreg_get_info): New.
10763 * rtlanal.c (subreg_get_info): Make it extern.
10765 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10768 * config/i386/i386.c (ix86_abi): New.
10769 (override_options): Handle -mabi=.
10770 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
10771 (ix86_call_abi_override): Likewise.
10772 (init_cumulative_args): Likewise.
10773 (function_arg_advance): Likewise.
10774 (function_arg_64): Likewise.
10775 (function_arg): Likewise.
10776 (ix86_pass_by_reference): Likewise.
10777 (ix86_function_value_regno_p): Likewise.
10778 (ix86_build_builtin_va_list_abi): Likewise.
10779 (setup_incoming_varargs_64): Likewise.
10780 (is_va_list_char_pointer): Likewise.
10781 (ix86_init_machine_status): Likewise.
10782 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
10783 (ix86_function_type_abi): Return enum calling_abi. Rewrite
10784 for 64bit. Replace DEFAULT_ABI with ix86_abi.
10785 (ix86_function_abi): Make it static and return enum calling_abi.
10786 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
10788 (ix86_fn_abi_va_list): Updated.
10790 * config/i386/i386.h (ix86_abi): New.
10791 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
10792 (CONDITIONAL_REGISTER_USAGE): Likewise.
10793 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
10794 (machine_function): Likewise.
10796 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
10798 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
10799 (STACK_BOUNDARY): Likewise.
10800 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
10802 * config/i386/i386.opt (mabi=): New.
10804 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
10805 return enum calling_abi.
10806 (ix86_function_type_abi): Likewise.
10807 (ix86_function_abi): Removed.
10809 * doc/invoke.texi: Document -mabi= option for x86.
10811 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10813 * builtins.c (real_dconstp): Delete.
10814 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
10816 2009-03-27 Dodji Seketeli <dodji@redhat.com>
10817 Jakub Jelinek <jakub@redhat.com>
10820 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
10821 (gen_subprogram_die): When a function is explicit, generate the
10822 DW_AT_explicit attribute.
10823 * langhooks.h (struct lang_hooks_for_decls): Add
10824 function_decl_explicit_p langhook.
10825 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
10826 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
10828 2009-03-27 Jakub Jelinek <jakub@redhat.com>
10830 * builtins.c (fold_builtin_memory_op): Optimize memmove
10831 into memcpy if we can prove source and destination don't overlap.
10833 * tree-inline.c: Include gt-tree-inline.h.
10834 (clone_fn_id_num): New variable.
10835 (clone_function_name): New function.
10836 (tree_function_versioning): Use it.
10837 * Makefile.in (GTFILES): Add tree-inline.c.
10839 2009-03-27 Mark Mitchell <mark@codesourcery.com>
10841 * BASE-VER: Change to 4.5.0.
10843 2009-03-27 Xinliang David Li <davidxl@google.com>
10845 PR tree-optimization/39557
10846 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
10848 2009-03-27 Xinliang David Li <davidxl@google.com>
10850 PR tree-optimization/39548
10851 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
10854 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10856 * c-common.c (pointer_int_sum): Use %wd on return from
10859 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10861 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
10862 on return from tree_low_cst.
10864 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
10867 * ginclude/stdarg.h (va_copy): Define also for
10868 __GXX_EXPERIMENTAL_CXX0X__.
10870 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10873 * builtins.h (c_strlen): Do not warn here.
10874 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
10875 * c-common.c (pointer_int_sum): Take an explicit location.
10876 Warn about offsets out of bounds.
10877 * c-common.h (pointer_int_sum): Adjust declaration.
10879 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10881 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
10884 2009-03-26 Jakub Jelinek <jakub@redhat.com>
10887 * opts.c (warn_if_disallowed_function_p): Don't assume
10888 get_callee_fndecl must return non-NULL.
10890 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
10892 PR rtl-optimization/39522
10893 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
10894 when reg_reloaded_valid is set.
10896 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10898 * config/spu/divv2df3.c: New file.
10899 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
10900 (DPBIT_FUNCS): Filter out _div_df.
10902 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
10904 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
10905 a jump insn, count that jump in the distance to the loop start.
10907 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
10910 * config/sh/sh.c (calc_live_regs): Fix condition for global
10911 registers except PIC_OFFSET_TABLE_REGNUM.
10913 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
10916 * doc/invoke.texi (-mconsole): New.
10918 (-mno-cygwin): New.
10920 (-mnop-fun-dllimport): New.
10924 (sub section "i386 and x86-64 Windows Options"): New.
10926 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
10928 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
10929 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
10931 2009-03-25 Richard Guenther <rguenther@suse.de>
10933 PR middle-end/39497
10934 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
10937 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
10939 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
10940 neither of haifa/selective schedulers are working.
10942 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10944 * doc/invoke.texi (Debugging Options): Fix description of
10945 -fno-merge-debug-strings.
10947 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
10949 * config/cris/libgcc.ver: New version-script.
10950 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
10952 * configure.ac <GAS features, nop mnemonic>: Add pattern
10953 crisv32-*-* for "nop".
10954 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
10955 * configure: Regenerate.
10957 2009-03-24 Ira Rosen <irar@il.ibm.com>
10959 PR tree-optimization/39529
10960 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
10961 mark_sym_for_renaming for the tag copied to the new vector
10964 2009-03-24 Arthur Loiret <aloiret@debian.org>
10966 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
10967 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
10968 EXTRA_SPEC_FUNCTIONS.
10969 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
10970 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
10971 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
10972 -march and -mtune options.
10974 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
10976 * config/m68k/t-rtems: Add m5329 multilib.
10978 2009-03-24 Dodji Seketeli <dodji@redhat.com>
10979 Jakub Jelinek <jakub@redhat.com>
10982 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
10985 2009-03-23 Jakub Jelinek <jakub@redhat.com>
10988 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
10989 instead of c_parser_expression_conv, if original_code isn't one of the
10990 4 allowed comparison codes, fail.
10992 2009-03-23 Richard Guenther <rguenther@suse.de>
10994 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
10995 * tree.h (struct tree_type): Likewise.
10996 * reload.h (struct insn_chain): Likewise.
10997 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
10998 * function.h (struct function): Likewise.
10999 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
11001 2009-03-23 Jakub Jelinek <jakub@redhat.com>
11003 PR tree-optimization/39516
11004 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
11006 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
11008 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
11009 should be set true if BITS_PER_WORD of target is bigger than 32
11011 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
11013 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
11014 Translate -B-options to -rpath-link. Correct existing
11015 rpath-link and conditionalize on !nostdlib.
11017 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11019 * doc/extend.texi (Function Attributes, Variable Attributes):
11021 * doc/invoke.texi (Debugging Options, Optimize Options)
11022 (i386 and x86-64 Options, MCore Options): Likewise.
11024 2009-03-20 Jakub Jelinek <jakub@redhat.com>
11027 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
11028 it for block local namespace aliases.
11029 (gen_decl_die): Pass context_die to gen_namespace_die.
11031 2009-03-19 Jakub Jelinek <jakub@redhat.com>
11034 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
11035 minimum or maximum value.
11037 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
11039 * reginfo.c (globalize_reg): Recompute derived reg sets.
11041 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
11044 * libgcc2.c (mprotect): Do not use signed arguments for
11045 VirtualProtect, use DWORD arguments. Also fix the 'may
11046 be used uninitialized' warning for the np variable.
11048 2009-03-19 Jakub Jelinek <jakub@redhat.com>
11051 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
11052 functions using regparm calling conventions when not optimizing.
11053 (ix86_function_sseregparm): Similarly for sseregparm calling
11056 2009-03-19 Li Feng <nemokingdom@gmail.com>
11058 PR middle-end/39500
11059 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
11060 dependence if the first conflict is after niter iterations.
11062 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
11064 PR middle-end/38609
11065 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
11066 functions with dynamic stack-pointer adjustments.
11068 2009-03-19 Ben Elliston <bje@au.ibm.com>
11070 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
11071 option; change to -msdata=data.
11073 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11075 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
11078 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
11081 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
11083 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
11085 * doc/invoke.texi (Code Gen Options): Expand discussion of
11088 2009-03-18 Jakub Jelinek <jakub@redhat.com>
11090 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
11091 * matrix-reorg.c (struct matrix_info): Likewise.
11092 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
11093 * rtl.h (struct mem_attrs): Likewise.
11094 * df.h (struct df): Likewise.
11095 * tree-data-ref.h (struct data_dependence_relation): Likewise.
11096 * ira-int.h (struct ira_allocno): Likewise.
11097 * df-scan.c (struct df_collection_rec): Likewise.
11098 * ira.c (struct equivalence): Likewise.
11099 * function.c (struct temp_slot): Likewise.
11100 * cfgloop.h (struct loop): Likewise.
11103 * function.c (use_register_for_decl): When not optimizing, disregard
11104 register keyword for variables with types containing methods.
11106 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
11108 PR middle-end/39447
11109 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
11110 (is_simple_operand): Call contains_component_ref_p before calling data
11111 reference analysis that would fail on COMPONENT_REFs.
11113 * tree-vrp.c (search_for_addr_array): Fix formatting.
11115 2009-03-18 Richard Guenther <rguenther@suse.de>
11117 * tree-vect-transform.c (vect_loop_versioning): Fold the
11118 generated comparisons.
11119 * tree-vectorizer.c (set_prologue_iterations): Likewise.
11120 (slpeel_tree_peel_loop_to_edge): Likewise.
11122 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11124 PR middle-end/37805
11125 * opts.c (print_specific_help): In addition to `undocumented',
11126 accept `separate' and `joined' flags if passed alone. Describe
11127 output by the first matched one of those.
11128 (common_handle_option): Skip over empty strings.
11129 * gcc.c (display_help): Fix help string for `--help='.
11130 * doc/invoke.texi (Option Summary, Overall Options): With
11131 `--help=', classes and qualifiers can both be repeated, but
11132 only the latter can be negated. One should not pass only
11133 negated qualifiers. Fix markup and examples.
11136 2008-10-14 Jakub Jelinek <jakub@redhat.com>
11137 PR middle-end/37805
11138 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
11139 and -fhelp=separate.
11141 2009-03-17 Jing Yu <jingyu@google.com>
11143 PR middle-end/39378
11144 * function.h (struct rtl_data): Move is_thunk from here...
11145 (struct function): ...to here.
11146 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
11147 * varasm.c (assemble_start_function): Change is_thunk from crtl to
11149 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
11151 (alpha_does_function_need_gp, alpha_start_function): Likewise.
11152 (alpha_output_function_end_prologue): Likewise.
11153 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
11154 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
11155 (rs6000_output_function_epilogue): Likewise.
11156 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
11158 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
11161 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
11162 from different units in a single alternative.
11163 (*truncdfsf_i387): Ditto.
11164 (*truncxfsf2_mixed): Ditto.
11165 (*truncxfdf2_mixed): Ditto.
11167 2009-03-17 Jakub Jelinek <jakub@redhat.com>
11169 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
11170 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
11173 * tree-ssa-live.c (remove_unused_locals): Don't remove local
11174 unused non-artificial variables when not optimizing.
11177 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
11178 DW_TAG_imported_module even if decl is IMPORTED_DECL with
11179 NAMESPACE_DECL in its DECL_INITIAL.
11181 PR middle-end/39443
11182 * optabs.c (set_user_assembler_libfunc): New function.
11183 * expr.h (set_user_assembler_libfunc): New prototype.
11184 * c-common.c: Include libfuncs.h.
11185 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
11186 for memcmp, memset, memcpy, memmove and abort.
11187 * Makefile.in (c-common.o): Depend on libfuncs.h.
11190 * dwarf2out.c (gen_inlined_enumeration_type_die,
11191 gen_inlined_structure_type_die, gen_inlined_union_type_die,
11192 gen_tagged_type_instantiation_die): Removed.
11193 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
11196 2009-03-17 Janis Johnson <janis187@us.ibm.com>
11199 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
11201 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
11202 (check-parallel-%): Ditto.
11203 (check-consistency): Ditto.
11205 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
11207 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
11208 local variable rhs by NULL_TREE.
11210 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
11213 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
11215 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
11218 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
11220 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
11223 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
11224 for ms->sysv ABI calls only in 64bit mode.
11226 * config/i386/i386.md (untyped_call): Support 32bit.
11228 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
11230 * doc/extend.texi: Replace x86_65 with x86_64.
11232 2009-03-16 Jakub Jelinek <jakub@redhat.com>
11234 PR tree-optimization/39455
11235 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
11236 mismatches for POINTER_TYPE_P (type).
11237 (number_of_iterations_le): Likewise.
11239 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
11241 * config/picochip/picochip.c: Removed profiling support.
11242 * config/picochip/picochip.md: Removed profiling instruction.
11243 * config/picochip/picochip.h: Removed profiling builtin.
11245 2009-03-16 Joseph Myers <joseph@codesourcery.com>
11247 * doc/install.texi (--with-host-libstdcxx): Document.
11249 2009-03-14 Anatoly Sokolov <aesok@post.ru>
11252 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
11253 generate a warning if the function name does not begin with
11254 "__vector" and the function has either the 'signal' or 'interrupt'
11255 attribute, from here to ...
11256 (avr_declare_function_name): ...here. New function.
11257 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
11258 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
11260 2009-03-14 Jakub Jelinek <jakub@redhat.com>
11263 * cse.c (fold_rtx): Don't modify original const_arg1 when
11264 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
11265 separate variable instead.
11266 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
11267 from out of range shift counts.
11268 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
11270 2009-03-13 Catherine Moore <clm@codesourcery.com>
11272 * config/i386/x-mingw32 (host-mingw32.o): Replace
11273 diagnostic.h with $(DIAGNOSTIC_H).
11275 2009-03-12 Jakub Jelinek <jakub@redhat.com>
11278 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
11280 * config/i386/sync.md (sync_compare_and_swap<mode>,
11281 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
11282 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
11284 (sync_double_compare_and_swapdi_pic,
11285 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
11286 cmpxchg8b_pic_memory_operand instead of just memory_operand.
11288 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
11291 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
11293 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
11296 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
11297 (avx_addsubv4df3): Likewise.
11298 (*avx_addsubv4sf3): Likewise.
11299 (sse3_addsubv4sf3): Likewise.
11301 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
11304 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
11306 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
11309 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
11310 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
11311 registers for allocnos created from user-defined variables.
11313 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11316 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
11317 of non-integer mode as well.
11319 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
11321 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
11322 for functions for which the parameter types are unknown.
11324 2009-03-11 Jakub Jelinek <jakub@redhat.com>
11327 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
11328 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
11329 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
11330 * config/i386/i386.c (ix86_local_alignment): For
11331 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
11332 long long variables on the stack to avoid dynamic realignment.
11333 Allow the first argument to be a decl rather than type.
11334 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
11336 2009-03-11 Nick Clifton <nickc@redhat.com>
11339 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
11341 Add description to mno-lsim option.
11342 * config/mcore/mcore.h: Remove comment about deprecated m4align
11344 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
11345 * doc/invoke.texi: Add description of mno-lsim and
11346 mstack-increment options.
11348 * config/fr30/fr30.opt: Document the -mno-lsim option.
11349 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
11350 and -mno-lsim options.
11352 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11354 * fold-const.c (fold_comparison): Only call fold_inf_compare
11355 if the mode supports infinities.
11357 2009-03-11 Jason Merrill <jason@redhat.com>
11360 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
11361 end already did. Notice GIMPLE_CALL modifications of the result.
11362 Don't copy debug information from an ignored decl or a decl from
11365 2009-03-10 Richard Guenther <rguenther@suse.de>
11366 Nathan Froyd <froydnj@codesourcery.com>
11368 PR middle-end/37850
11369 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
11370 (__divMODE3): Likewise.
11372 2009-03-09 Jakub Jelinek <jakub@redhat.com>
11374 PR tree-optimization/39394
11375 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
11376 DECL_SIZE_UNIT of variable length FIELD_DECLs.
11378 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11380 * recog.c (verfiy_changes): Disallow renaming of hard regs in
11381 inline asms for register asm ("") declarations.
11383 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
11385 * fold-const.c (fold_unary): Fix comment.
11387 2009-03-07 Jan Hubicka <jh@suse.cz>
11390 * tree-inline.c (setup_one_parameter): Do replacement of const
11391 argument by constant in SSA form.
11393 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11395 PR middle-end/38028
11396 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
11397 determine alignment passed to assign_stack_local.
11398 (assign_parms_unsplit_complex): Likewise.
11399 * except.c (sjlj_build_landing_pads): Likewise.
11401 2009-03-06 Jakub Jelinek <jakub@redhat.com>
11403 PR middle-end/39360
11404 * tree-flow.h (add_referenced_var): Return bool instead of void.
11405 * tree-dfa.c (add_referenced_var): Return result of
11406 referenced_var_check_and_insert call.
11407 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
11408 of referenced_var_check_and_insert.
11411 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
11412 (gen_variable_die): Emit DW_AT_location on abstract static variable's
11413 DIE, don't emit it if abstract origin already has it.
11414 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
11415 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
11417 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
11419 * genpreds.c (needs_variable): Fix parentheses at variable name
11421 (write_tm_constrs_h): Indent generated code.
11423 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11425 * doc/extend.texi (Function Attributes): Add documentation
11426 for isr attributes.
11428 2009-03-06 Jakub Jelinek <jakub@redhat.com>
11431 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
11432 take locus from its DECL_SOURCE_LOCATION instead of input_location.
11434 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
11436 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
11439 2009-03-05 Jakub Jelinek <jakub@redhat.com>
11442 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
11443 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
11445 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
11447 * config/i386/i386.md (R8_REG, R9_REG): New constants.
11448 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
11449 constants instead of magic numbers.
11450 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
11452 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
11453 (x86_64_ms_abi_int_parameter_registers): Ditto.
11454 (x86_64_int_return_registers): Ditto.
11455 (ix86_maybe_switch_abi): Ditto.
11456 (ix86_expand_call): Ditto for clobbered_registers array.
11457 (ix86_hard_regno_mode_ok): Ditto.
11458 (x86_extended_QIreg_mentioned_p): Ditto.
11460 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
11462 PR tree-optimization/39349
11463 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
11465 * combine.c (gen_lowpart_for_combine): Use omode when generating
11468 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
11470 PR rtl-optimization/39235
11471 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
11473 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
11475 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
11477 2009-03-04 Richard Guenther <rguenther@suse.de>
11479 PR tree-optimization/39362
11480 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
11481 that occur in abnormal PHIs should be varying.
11483 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
11485 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
11487 (simple_iv): Take loop as an argument instead of statement.
11488 * tree-scalar-evolution.h (simple_iv): Declaration changed.
11489 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
11491 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
11493 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
11494 * matrix-reorg.c (analyze_transpose): Ditto.
11495 * tree-data-ref.c (dr_analyze_innermost): Ditto.
11496 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
11497 * tree-predcom.c (ref_at_iteration): Ditto.
11498 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
11500 2009-03-04 Richard Guenther <rguenther@suse.de>
11502 PR tree-optimization/39358
11503 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
11504 escaped_id and callused_id.
11505 (solve_graph): Likewise.
11507 2009-03-04 Richard Guenther <rguenther@suse.de>
11509 PR tree-optimization/39339
11510 * tree-sra.c (try_instantiate_multiple_fields): Make it
11511 no longer ICE on the above.
11513 2009-03-03 Joseph Myers <joseph@codesourcery.com>
11515 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
11516 that fits within Pmode.
11518 2009-03-03 Steve Ellcey <sje@cup.hp.com>
11520 PR middle-end/10109
11521 * tm.texi (LIBCALL_VALUE): Update description.
11523 2009-03-03 Steve Ellcey <sje@cup.hp.com>
11525 PR middle-end/34443
11526 * doc/extend.texi (section): Update description.
11528 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
11530 PR middle-end/39345
11531 * tree-inline.c (remapped_type): New.
11532 (can_be_nonlocal): Call remapped_type instead of remap_type.
11534 2009-03-03 Jakub Jelinek <jakub@redhat.com>
11537 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
11538 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
11540 2009-03-03 Richard Guenther <rguenther@suse.de>
11542 PR middle-end/39272
11543 * tree.c (tree_nonartificial_location): New function.
11544 * tree.h (tree_nonartificial_location): Declare.
11545 * builtins.c (expand_builtin_memory_chk): Provide location
11546 of the call location for artificial function pieces.
11547 (maybe_emit_chk_warning): Likewise.
11548 (maybe_emit_sprintf_chk_warning): Likewise.
11549 (maybe_emit_free_warning): Likewise.
11550 * expr.c (expand_expr_real_1): Likewise.
11552 2009-03-03 Jakub Jelinek <jakub@redhat.com>
11554 PR tree-optimization/39343
11555 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
11556 COMPONENT_REF t has ARRAY_TYPE.
11558 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
11560 PR middle-end/39335
11561 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
11562 when the type precision of the induction variable should be
11563 larger than the type precision of nit.
11564 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
11565 * graphite.c (graphite_loop_normal_form): Same.
11566 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
11568 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
11570 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
11571 (*call_1_rex64_ms_sysv): Use named constants instead of magic
11572 numbers to describe clobbered registers.
11573 (*call_value_0_rex64_ms_sysv): Ditto.
11574 * config/i386/mmx.md (mmx_emms): Ditto.
11575 (mmx_femms): Ditto.
11577 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
11579 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
11582 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11584 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
11585 (spu_section_type_flags): New function.
11587 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
11589 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
11590 reg_class_contents of FLOAT_REGS into a temporary.
11592 2009-03-02 Richard Guenther <rguenther@suse.de>
11593 Ira Rosen <irar@il.ibm.com>
11595 PR tree-optimization/39318
11596 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
11597 information to the vectorized statement.
11599 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
11601 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
11602 variable. Use defined names instead of magic constants for REX SSE
11605 2009-03-01 Richard Guenther <rguenther@suse.de>
11607 PR tree-optimization/39331
11608 * omp-low.c (lower_send_shared_vars): Do not receive new
11609 values for the reference of DECL_BY_REFERENCE parms or results.
11611 2009-03-01 Jan Hubicka <jh@suse.cz>
11614 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
11615 BLOCK_NONLOCALIZED_VAR): New macros.
11616 (tree_block): Add nonlocalized_vars.
11617 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
11618 gen_decl_die): Add origin argument. Allow generation of die with
11619 origin at hand only.
11620 (gen_member_die, gen_type_die_with_usage, force_decl_die,
11621 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
11623 (gen_block_die): Fix checking for unused blocks.
11624 (process_scope_var): Break out from .... ; work with origins only.
11625 (decls_for_scope) ... here; process nonlocalized list.
11626 (dwarf2out_ignore_block): Look for nonlocalized vars.
11627 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
11629 (dump_scope_block): Dump them.
11630 * tree-inline.c (remap_decls): Handle nonlocalized vars.
11631 (remap_block): Likewise.
11632 (can_be_nonlocal): New predicate.
11633 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
11635 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11637 * configure: Regenerate.
11639 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11641 * optc-gen.awk: No need to duplicate option flags twice.
11642 Reuse help texts for duplicate options which do not have any.
11644 * gcc.c (display_help): Document --version.
11646 * gcc.c (main): If print_help_list and verbose_flag, ensure
11647 driver output comes before subprocess output.
11649 * optc-gen.awk: Assign all remaining fields to help string,
11650 space-separated, for multi-line help in *.opt.
11652 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
11653 -Wno-pedantic-ms-format is for MinGW targets only.
11655 * doc/options.texi (Option file format): Fix bad indentation,
11656 restoring dropped sentence.
11658 2009-02-28 Jan Hubicka <jh@suse.cz>
11660 * tree-inline.c (tree_function_versioning): Output debug info.
11662 2009-02-28 Jan Hubicka <jh@suse.cz>
11665 * tree-inline.c (setup_one_parameter): Do not copy propagate
11666 arguments when not optimizing.
11668 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
11671 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
11672 (avx_addsubv4df3): Likewise.
11673 (*avx_addsubv4sf3): Likewise.
11674 (sse3_addsubv4sf3): Likewise.
11675 (*avx_addsubv2df3): Likewise.
11676 (sse3_addsubv2df3): Likewise.
11677 (avx_unpckhps256): Correct item selectors.
11678 (avx_unpcklps256): Likewise.
11679 (avx_unpckhpd256): Likewise.
11680 (avx_unpcklpd256): Likewise.
11682 2009-02-28 Jan Hubicka <jh@suse.cz>
11684 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
11686 (copy_arguments_for_versioning): If var is declared don't declare it.
11687 (tree_function_versioning): First setup substitutions and then copy
11690 2009-02-27 Jan Hubicka <jh@suse.cz>
11693 * cgraph.h (varpool_output_debug_info): Remove.
11694 * cgraphunit.c (varpool_output_debug_info): Remove.
11695 * dwarf2out.c (deferred_locations_struct): New struct
11696 (deferred_locations): New type.
11697 (deferred_locations_list): New static var.
11698 (deffer_location): New function.
11699 (gen_variable_die): Use it.
11700 (decls_for_scope): Output info on local static vars.
11701 (dwarf2out_finish): Process deferred locations.
11702 * varpool.c (varpool_output_debug_info): Remove.
11704 2009-02-27 Jan Hubicka <jh@suse.cz>
11707 * tree.h (TREE_PROTECTED): Fix comment.
11708 (BLOCK_HANDLER_BLOCK): Remove.
11709 (struct tree_block): Remove handler_block add body_block.
11710 (inlined_function_outer_scope_p): New.
11711 (is_body_block): Remove.
11712 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
11713 * dwarf2out.c (is_inlined_entry_point): Remove.
11714 (add_high_low_attributes): Use inlined_function_outer_scope_p.
11715 (gen_block_die): Use is_inlined_entry_point check. Remove body block
11717 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
11718 * gimplify.c (gimplify_expr): Gimplify body blocks.
11719 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
11720 block with multiple subblocks.
11721 (dump_scope_block): Prettier output; dump more flags and info.
11722 (dump_scope_blocks): New.
11723 (remove_unused_locals): Use dump_scope_blocks.
11724 * tree-flow.h (dump_scope_blocks): Declare.
11725 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
11726 * stmt.c (is_body_block): Remove.
11727 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
11728 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
11730 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
11732 PR middle-end/39308
11733 * graphite.c (graphite_loop_normal_form): Do not call
11734 number_of_iterations_exit from a gcc_assert.
11736 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11738 * config/s390/s390.c (s390_swap_cmp): Look for conditional
11739 jumps if COND is NULL.
11740 (find_cond_jump): New function.
11741 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
11742 * config/s390/s390.md: Remove z10_cobra attribute value.
11744 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
11746 * config/alpha/alpha.h (alpha_expand_mov): Return false if
11747 force_const_mem returns NULL_RTX.
11749 2009-02-26 Jan Hubicka <jh@suse.cz>
11752 * cgraph.h (varpool_output_debug_info): Remove.
11753 * cgraphunit.c (varpool_output_debug_info): Remove.
11754 * dwarf2out.c (deferred_locations_struct): New struct
11755 (deferred_locations): New type.
11756 (deferred_locations_list): New static var.
11757 (deffer_location): New function.
11758 (gen_variable_die): Use it.
11759 (decls_for_scope): Output info on local static vars.
11760 (dwarf2out_finish): Process deferred locations.
11761 * varpool.c (varpool_output_debug_info): Remove.
11763 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
11765 PR rtl-optimization/39241
11766 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
11767 to subreg_offset_representable_p.
11769 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
11771 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
11772 execute function prototype. Get f and nregs from max_reg_num
11773 and get_insns. Remove the first backward pass as it's dead,
11774 guard the forward pass by flag_expensive_optimizations.
11775 (rest_of_handle_regmove): Delete.
11776 (pass_regmove): Replace it with regmove_optimize.
11778 2009-02-25 Martin Jambor <mjambor@suse.cz>
11780 PR tree-optimization/39259
11781 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
11782 calls_alloca function flags.
11783 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
11784 calls are detected.
11786 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
11788 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
11789 flags_set_1_rtx, flags_set_1_set): Delete.
11790 (regmove_optimize): Do not call mark_flags_life_zones.
11792 2009-02-24 Julian Brown <julian@codesourcery.com>
11795 * config/arm/arm.c (require_pic_register): Only set
11796 cfun->machine->pic_reg once per function.
11798 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
11800 * doc/invoke.texi (Link Options): Document an easier way to pass
11801 options that take arguments to the GNU linker using -Xlinker and -Wl.
11803 2009-02-24 Steve Ellcey <sje@cup.hp.com>
11806 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
11808 2009-02-24 Richard Guenther <rguenther@suse.de>
11811 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
11813 2009-02-24 Richard Guenther <rguenther@suse.de>
11814 Zdenek Dvorak <ook@ucw.cz>
11816 PR tree-optimization/39233
11817 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
11818 from converting them to a generic type.
11820 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
11822 PR tree-optimization/39260
11823 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
11824 contains a condition with a real type.
11825 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
11827 2009-02-23 Jason Merrill <jason@redhat.com>
11830 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
11831 narrowing_initializer_constant_valid_p.
11832 (narrowing_initializer_constant_valid_p): Don't return
11833 null_pointer_node for adding a pointer to itself.
11835 2009-02-23 Jan Hubicka <jh@suse.cz>
11838 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
11841 2009-02-23 Jan Hubicka <jh@suse.cz>
11843 PR tree-optimization/37709
11844 * tree.c (block_ultimate_origin): Move here from dwarf2out.
11845 * tree.h (block_ultimate_origin): Declare.
11846 * dwarf2out.c (block_ultimate_origin): Move to tree.c
11847 * tree-ssa-live.c (remove_unused_scope_block_p):
11848 Eliminate blocks containig no instructions nor live variables nor
11850 (dump_scope_block): New function.
11851 (remove_unused_locals): Enable removal of dead blocks by default;
11852 enable dumping at TDF_DETAILS.
11854 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
11856 * config/i386/i386.c (classify_argument): Don't allow COImode
11858 (function_arg_advance_32): Don't allow OImode.
11859 (function_arg_32): Likewise.
11860 (function_value_32): Likewise.
11861 (return_in_memory_32): Likewise.
11862 (function_arg_64): Remove OImode comment.
11864 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
11867 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
11868 ix86_expand_vector_set for V4DImode in 64bit mode only.
11869 (ix86_expand_vector_init_one_var): Likewise.
11871 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
11873 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
11875 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
11878 * loop-iv.c: Revert last change.
11879 * emit-rtl.c: Likewise.
11881 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
11884 * config/i386/i386.c (type_natural_mode): Remove an extra
11885 space in the warning message.
11886 (function_value_32): Handle 32-byte vector modes.
11887 (return_in_memory_32): Likewise.
11889 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
11891 * loop-iv.c (truncate_value): New function.
11892 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
11894 (lowpart_subreg): Move to...
11895 * emit-rtl.c: ...here.
11897 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
11899 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
11900 accidental and undocumented change at revision 140860.
11902 2009-02-21 Joseph Myers <joseph@codesourcery.com>
11904 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
11905 take gimple_seq * arguments.
11906 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
11907 types_compatible_p langhook.
11909 2009-02-20 Mark Mitchell <mark@codesourcery.com>
11910 Joseph Myers <joseph@codesourcery.com>
11912 * config/arm/arm.c (arm_builtin_va_list): New function.
11913 (arm_expand_builtin_va_start): Likewise.
11914 (arm_gimplify_va_arg_expr): Likewise.
11915 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
11916 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
11917 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
11918 (va_list_type): New variable.
11919 (arm_mangle_type): Mangle va_list_type appropriately.
11921 2009-02-20 Jakub Jelinek <jakub@redhat.com>
11923 PR middle-end/39157
11924 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
11925 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
11926 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
11927 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
11928 parameter to 1000 for -O1 by default.
11929 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
11931 * loop-invariant.c: Include params.h.
11932 (move_loop_invariants): Don't call move_single_loop_invariants on
11935 2009-02-20 Jaka Mocnik <jaka@xlab.si>
11937 * calls.c (emit_library_call_value_1): Use slot_offset instead of
11938 offset when calculating bounds for indexing stack_usage_map. Fixes
11939 a buffer overflow with certain target setups.
11941 2009-02-20 Jakub Jelinek <jakub@redhat.com>
11944 * calls.c (expand_call): Clear try_tail_call if caller and callee
11945 disagree in promotion of function return value.
11947 2009-02-19 Jakub Jelinek <jakub@redhat.com>
11950 * c-common.c (c_determine_visibility): If visibility changed and
11951 DECL_RTL has been already set, call make_decl_rtl to update symbol
11954 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
11957 * varasm.c (assemble_variable): Don't check DECL_NAME when
11958 globalizing a variable.
11960 2009-02-19 Joseph Myers <joseph@codesourcery.com>
11963 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
11964 expression before any __builtin_trap call.
11965 * c-typeck.c (build_function_call): Convert and check function
11966 arguments before generating a call to a trap. Evaluate the
11967 function arguments before the trap.
11969 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
11972 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
11973 (UNSPEC_FXAM_MEM): New unspec.
11974 (fxam<mode>2_i387_with_temp): New insn and split pattern.
11975 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
11976 memory using fxam<mode>2_i387_with_temp to remove excess precision.
11978 2009-02-19 Richard Guenther <rguenther@suse.de>
11980 PR tree-optimization/39207
11981 PR tree-optimization/39074
11982 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
11983 storedanything_tree): New.
11984 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
11985 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
11986 (build_succ_graph): Add edges from STOREDANYTHING to all
11988 (init_base_vars): Initialize STOREDANYTHING.
11989 (compute_points_to_sets): Free substitution info after
11990 building the succ graph.
11991 (ipa_pta_execute): Likewise.
11993 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
11995 (do_ds_constraint): Do not add to special var or non-pointer
11997 (type_could_have_pointers): Split out from ...
11998 (could_have_pointers): ... here. For arrays use the element type.
11999 (create_variable_info_for): Initialize may_have_pointers.
12000 (new_var_info): Likewise.
12001 (handle_lhs_call): Make the HEAP variable unknown-sized.
12002 (intra_create_variable_infos): Use a type with pointers for
12003 PARM_NOALIAS, make it unknown-sized.
12005 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
12008 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
12010 2009-02-18 Jason Merrill <jason@redhat.com>
12013 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
12014 value if DECL_EXTERNAL.
12015 * tree-sra.c (sra_walk_gimple_assign): Likewise.
12016 * target.h (gcc_target::binds_local_p): Clarify "module".
12017 * tree.h (TREE_PUBLIC): Clarify "module".
12019 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
12022 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
12023 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
12025 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
12028 * c.opt (Wabi): Support C and ObjC.
12031 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
12033 * config/i386/i386.c (classify_argument): Warn once about the ABI
12034 change when passing union with long double.
12036 * doc/invoke.texi: Update -Wabi for warning psABI changes.
12038 2009-02-18 Joseph Myers <joseph@codesourcery.com>
12041 * c-parser.c (c_parser_compound_statement): Always enter and leave
12044 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12047 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
12049 2009-02-18 Jakub Jelinek <jakub@redhat.com>
12051 PR tree-optimization/36922
12052 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
12053 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
12056 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
12058 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
12061 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
12063 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
12065 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
12067 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
12070 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
12071 Richard Sandiford <rdsandiford@googlemail.com>
12073 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
12074 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
12075 (loongson_biadd): ...this.
12077 2009-02-17 Richard Guenther <rguenther@suse.de>
12079 PR tree-optimization/39202
12080 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
12081 a var make sure to follow existing collapses.
12083 2009-02-17 Richard Guenther <rguenther@suse.de>
12085 PR middle-end/39214
12086 * langhooks.c (lhd_print_error_function): Check for NULL block.
12088 2009-02-17 Richard Guenther <rguenther@suse.de>
12090 PR tree-optimization/39204
12091 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
12094 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
12096 * config/soft-fp/double.h: Update from glibc CVS.
12098 2009-02-17 Richard Guenther <rguenther@suse.de>
12100 PR tree-optimization/39207
12101 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
12102 strict-aliasing warnings for pointers pointing to NULL.
12104 2009-02-16 Joseph Myers <joseph@codesourcery.com>
12107 * c-parser.c (c_parser_braced_init): Call pop_init_level when
12108 skipping until next close brace.
12110 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
12113 * config/i386/i386.c (ix86_expand_push): Set memory alignment
12114 to function argument boundary.
12116 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
12118 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
12119 in the lea_add. Reload eventually constraints it properly.
12120 * config/picochip/constraints.md: Remove the target constraint
12121 "b", since it is not needed anymore.
12123 2009-02-16 Jakub Jelinek <jakub@redhat.com>
12125 * gthr-dce.h: Uglify function parameter and local variable names.
12126 * gthr-gnat.h: Likewise.
12127 * gthr-mipssde.h: Likewise.
12128 * gthr-nks.h: Likewise.
12129 * gthr-posix95.h: Likewise.
12130 * gthr-posix.h: Likewise.
12131 * gthr-rtems.h: Likewise.
12132 * gthr-single.h: Likewise.
12133 * gthr-solaris.h: Likewise.
12134 * gthr-tpf.h: Likewise.
12135 * gthr-vxworks.h: Likewise.
12136 * gthr-win32.h: Likewise.
12138 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
12141 * config/i386/i386.md: Restrict the new peephole2 to move
12142 between MMX/SSE registers.
12144 2009-02-15 Richard Guenther <rguenther@suse.de>
12147 2009-02-13 Richard Guenther <rguenther@suse.de>
12149 * configure.ac: Enable LFS.
12150 * configure: Re-generate.
12151 * config.in: Likewise.
12153 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12155 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
12156 spu_srqwbyte, spu_srqwbytebc): Define.
12157 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
12158 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
12159 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
12160 "shrqby_<mode>"): New insn-and-split patterns.
12161 * config/spu/spu.c (expand_builtin_args): Determine and return
12162 number of operands using spu_builtin_description data.
12163 (spu_expand_builtin_1): Use it.
12165 2009-02-13 Steve Ellcey <sje@cup.hp.com>
12168 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
12171 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
12174 * config/i386/i386.c (override_options): Correct warning
12175 messages for -malign-loops, -malign-jumps and -malign-functions.
12177 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
12180 * config/i386/i386.md: Restrict the new peephole2 to move
12181 between the general purpose registers.
12183 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
12186 * config/i386/i386.c (type_natural_mode): Add a new argument.
12187 Return the original mode and warn ABI change if vector size is 32byte.
12188 (function_arg_advance): Updated.
12189 (function_arg): Likewise.
12190 (ix86_function_value): Likewise.
12191 (ix86_return_in_memory): Likewise.
12192 (ix86_sol10_return_in_memory): Likewise.
12193 (ix86_gimplify_va_arg): Likewise.
12194 (function_arg_32): Don't warn ABX ABI change here.
12195 (function_arg_64): Likewise.
12197 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
12199 * loop-iv.c (implies_p): In the final case, test that operands 0
12200 of the two comparisons match.
12202 * config/bfin/bfin.c (find_prev_insn_start): New function.
12203 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
12204 (find_next_insn_start): Move.
12206 2009-02-13 Richard Guenther <rguenther@suse.de>
12208 * configure.ac: Enable LFS.
12209 * configure: Re-generate.
12210 * config.in: Likewise.
12212 2009-02-13 Joseph Myers <joseph@codesourcery.com>
12215 * c-parser.c (c_parser_parms_list_declarator): Discard pending
12216 sizes on syntax error after some arguments have been parsed.
12218 2009-02-12 Jakub Jelinek <jakub@redhat.com>
12220 * doc/invoke.texi (-fira): Remove.
12222 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
12224 * caller-save.c: Replace regclass.c with reginfo.c in comments.
12225 * recog.c: Likewise.
12228 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
12230 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
12231 (umul_ppmm): Likewise.
12232 (count_leading_zeros): Likewise.
12233 (count_trailing_zeros): Likewise.
12234 (UMUL_TIME): Likewise.
12236 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
12238 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
12239 soft-fp/t-softfp to tmake_file.
12241 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
12242 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
12243 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
12244 IA64_BUILTIN_INFQ]: New.
12245 (ia64_init_builtins): Initialize __builtin_infq,
12246 __builtin_fabsq and __builtin_copysignq if not HPUX.
12247 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
12248 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
12250 * config/ia64/lib1funcs.asm (__divtf3): Define only if
12252 (__fixtfti): Likewise.
12253 (__fixunstfti): Likewise.
12254 (__floattitf): Likewise.
12256 * config/ia64/libgcc-glibc.ver: New.
12257 * config/ia64/t-fprules-softfp: Likewise.
12258 * config/ia64/sfp-machine.h: Likewise.
12260 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
12261 (LIBGCC2_TF_CEXT): Likewise.
12262 (TF_SIZE): Likewise.
12263 (TARGET_INIT_LIBFUNCS): Likewise.
12265 * config/ia64/t-glibc (SHLINB_MAPFILES):
12266 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
12268 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
12270 * config/i386/i386.c (construct_container): Rewrite processing
12271 BLKmode with X86_64_SSE_CLASS.
12273 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
12276 * config/i386/i386.md: Replace simplify_replace_rtx with
12277 replace_rtx in the new peephole2.
12279 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
12281 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
12282 loop unrolling do not happen at -O2.
12284 2009-02-12 Michael Matz <matz@suse.de>
12286 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
12288 2009-02-12 Jakub Jelinek <jakub@redhat.com>
12290 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
12293 2009-02-12 Ben Elliston <bje@au.ibm.com>
12295 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
12296 patterns when updating the back chain. Missed in the 2009-02-10
12299 2009-02-11 Janis Johnson <janis187@us.ibm.com>
12301 * doc/extend.texi (Decimal Floating Types): Update identifier of
12302 draft TR and list of missing support.
12304 2009-02-11 Jakub Jelinek <jakub@redhat.com>
12306 PR middle-end/39154
12307 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
12308 bit to variable length decl's flags, add it also to its
12309 pointer replacement variable.
12311 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
12312 Jakub Jelinek <jakub@redhat.com>
12315 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
12316 (memory_blockage): New expander.
12317 (*memory_blockage): New insn pattern.
12318 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
12319 instead of general blockage at the end of function prologue when
12320 frame pointer is used to access red zone area. Do not emit blockage
12321 when profiling, it is emitted in generic code.
12322 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
12323 function epilogue when frame pointer is used to access red zone area.
12325 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
12328 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
12329 by arithmetic with memory operands.
12330 * config/i386/predicates.md (commutative_operator): New.
12332 2009-02-10 Janis Johnson <janis187@us.ibm.com>
12334 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
12337 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
12339 * alias.h (record_alias_subset): Declare.
12340 * alias.c (record_alias_subset): Make global.
12342 2009-02-10 Nick Clifton <nickc@redhat.com>
12344 * tree-parloops.c: Change license to GPLv3.
12345 * ipa-struct-reorg.c: Change license to GPLv3.
12346 * ipa-struct-reorg.h: Change license to GPLv3.
12348 2009-02-10 Steve Ellcey <sje@cup.hp.com>
12351 * c-decl.c (start_struct): Return NULL on error.
12353 2009-02-10 Jakub Jelinek <jakub@redhat.com>
12355 PR middle-end/39124
12356 * cfgloopmanip.c (remove_path): Call remove_bbs after
12357 cancel_loop_tree, not before it.
12360 * function.h (struct function): Add has_local_explicit_reg_vars bit.
12361 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
12362 VAR_DECLs were seen.
12363 * tree-ssa-live.c (remove_unused_locals): Recompute
12364 cfun->has_local_explicit_reg_vars.
12365 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
12366 copies or clearings if cfun->has_local_explicit_reg_vars.
12368 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
12371 * config/i386/i386.c (expand_prologue): Emit blockage at the end
12372 of function prologue when frame pointer is used to access
12375 2009-02-10 Richard Guenther <rguenther@suse.de>
12377 PR middle-end/39127
12378 * gimplify.c (gimple_regimplify_operands): Always look if
12379 we need to create a temporary.
12381 2009-02-10 Richard Guenther <rguenther@suse.de>
12383 PR tree-optimization/39132
12384 * tree-loop-distribution.c (todo): New global var.
12385 (generate_memset_zero): Trigger TODO_rebuild_alias.
12386 (tree_loop_distribution): Return todo.
12388 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
12391 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
12392 (x86_64_reg_class_name): Removed.
12393 (classify_argument): Return 0 if bytes > 32. Return 0 if the
12394 first one isn't X86_64_SSE_CLASS or any other ones aren't
12395 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
12396 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
12397 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
12398 and 3 X86_64_SSEUP_CLASS.
12399 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
12400 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
12402 2009-02-10 Ben Elliston <bje@au.ibm.com>
12404 * config/rs6000/rs6000.md (allocate_stack): Always use an update
12405 form instruction to update the stack back chain word, even if the
12406 user has disabled the generation of update instructions.
12407 (movdi_<mode>_update_stack): New.
12408 (movsi_update_stack): Likewise.
12409 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
12410 always use an update form instruction to update the stack back
12413 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
12415 PR middle-end/38953
12416 * graphite.c (if_region_set_false_region): After moving a region in
12417 the false branch of a condition, remove the empty dummy basic block.
12418 (gloog): Remove wrong fix for PR38953.
12420 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12422 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
12423 generation due to implicit sign extension.
12425 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
12427 PR middle-end/38981
12428 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
12429 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
12431 2009-02-09 Richard Guenther <rguenther@suse.de>
12433 PR middle-end/35202
12434 * convert.c (convert_to_real): Disable (float)fn((double)x)
12435 to fnf(x) conversion if errno differences may occur and
12436 -fmath-errno is set.
12438 2009-02-07 Anatoly Sokolov <aesok@post.ru>
12440 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
12441 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
12442 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
12444 2009-02-06 Joseph Myers <joseph@codesourcery.com>
12447 * c-common.c (handle_alias_attribute): Disallow attribute for
12448 anything not a FUNCTION_DECL or VAR_DECL.
12450 2009-02-06 Janis Johnson <janis187@us.ibm.com>
12453 * real.c (do_compare): Special-case compare of zero against
12454 decimal float value.
12456 2009-02-06 Joseph Myers <joseph@codesourcery.com>
12459 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
12460 as indicating flexible array members unless the field itself is
12461 being declarared as the incomplete array.
12463 2009-02-06 Jan Hubicka <jh@suse.cz>
12465 PR tree-optimization/38844
12466 * ipa-inline.c (try_inline): Stop inlining recursion when edge
12467 is already inlined.
12469 2009-02-06 Richard Guenther <rguenther@suse.de>
12471 PR middle-end/38977
12472 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
12473 fork because we may expand it as __gcov_fork.
12475 2009-02-06 Nick Clifton <nickc@redhat.com>
12477 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
12479 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
12481 PR tree-optimization/35659
12482 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
12483 vn_phi_eq): Shortcut if hashcode does not match.
12484 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
12486 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
12487 and avoid iterative_hash_expr.
12488 (FOR_EACH_VALUE_ID_IN_SET): New.
12489 (value_id_compare): Remove.
12490 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
12491 sort expressions by value id.
12493 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
12496 * config/sh/predicates.md (general_movsrc_operand): Don't check
12497 the subreg of system registers here.
12499 2009-02-05 Jakub Jelinek <jakub@redhat.com>
12502 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
12503 on the copied decl.
12505 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
12507 PR rtl-optimization/39110
12508 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
12509 addresses, not aligned ones.
12511 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
12512 Richard Guenther <rguenther@suse.de>
12514 PR tree-optimization/39100
12515 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
12516 comment says and add edges.
12518 2009-02-05 Joseph Myers <joseph@codesourcery.com>
12521 * c-common.c (handle_tls_model_attribute): Ignore attribute for
12522 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
12524 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
12526 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
12527 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
12528 register_bb_in_sese, new_sese, free_sese): Moved.
12529 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
12530 outermost_loop_in_scop, build_scop_iteration_domain,
12531 expand_scalar_variables_ssa_name, get_vdef_before_scop,
12532 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
12533 Use loop_in_sese_p instead of loop_in_scop_p.
12534 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
12535 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
12536 (scopdet_basic_block_info): Fix bug in scop detection.
12537 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
12538 eq_loop_to_cloog_loop): Remove.
12539 (nb_loops_around_loop_in_scop, nb_loop
12540 ref_nb_loops): Moved here...
12541 * graphite.h (ref_nb_loops): ... from here.
12542 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
12543 (loop_domain_dim, loop_iteration_vector_dim): Remove.
12544 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
12545 * testsuite/gcc.dg/graphite/scop-19.c: New
12547 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
12548 Hans-Peter Nilsson <hp@axis.com>
12550 PR rtl-optimization/37889
12551 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
12552 Move offset handling from PLUS to before the switch. Use new
12553 arguments when considering SYMBOL_REFs too.
12554 (rtx_addr_can_trap_p): Pass dummy offset and size.
12555 (enum may_trap_p_flags): Remove.
12556 (may_trap_p_1): Pass size from MEM_SIZE.
12558 PR rtl-optimization/38921
12559 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
12560 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
12561 * rtlanal.c (may_trap_after_code_motion_p): Delete.
12562 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
12564 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
12566 AVX Programming Reference (January, 2009)
12567 * config/i386/sse.md (*vpclmulqdq): New.
12569 2009-02-04 Jakub Jelinek <jakub@redhat.com>
12571 PR tree-optimization/38977
12572 PR gcov-profile/38292
12573 * calls.c (special_function_p): Disregard __builtin_ prefix.
12575 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
12577 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
12578 non-indexable addresses even before reload.
12580 2009-02-03 Joseph Myers <joseph@codesourcery.com>
12583 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
12584 as having variable size. Do not give an error for unnamed
12585 parameters with [*] declarators. Give a warning for type names
12586 with [*] declarators and mark them as variable size.
12587 * c-parser.c (c_parser_sizeof_expression): Do not give an error
12588 for sizeof applied to [*] type names.
12590 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
12593 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
12595 2009-02-03 Jakub Jelinek <jakub@redhat.com>
12597 * gcc.c (process_command): Update copyright notice dates.
12598 * gcov.c (print_version): Likewise.
12599 * gcov-dump.c (print_version): Likewise.
12600 * mips-tfile.c (main): Likewise.
12601 * mips-tdump.c (main): Likewise.
12603 2009-02-03 Joseph Myers <joseph@codesourcery.com>
12606 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
12607 for composite type involving a zero-length array type.
12609 2009-02-03 Jakub Jelinek <jakub@redhat.com>
12612 * function.c (match_asm_constraints_1): Skip over
12613 initial optional % in the constraint.
12615 PR inline-asm/39059
12616 * c-parser.c (c_parser_postfix_expression): If fixed point is not
12617 supported, don't accept FIXED_CSTs.
12618 * c-decl.c (finish_declspecs): Error if fixed point is not supported
12619 and _Sat is used without _Fract/_Accum. Set specs->type to
12620 integer_type_node for cts_fract/cts_accum if fixed point is not
12623 2009-02-02 Catherine Moore <clm@codesourcery.com>
12625 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
12627 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
12629 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
12630 (ABI_HAS_64BIT_SYMBOLS): Use it.
12631 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
12633 2009-02-02 Paul Brook <paul@codesourcery.com>
12635 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
12637 2009-02-02 Jakub Jelinek <jakub@redhat.com>
12639 PR inline-asm/39058
12640 * recog.h (asm_operand_ok): Add constraints argument.
12641 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
12642 recurse on matching constraint.
12643 (check_asm_operands): Pass constraints as 3rd argument to
12644 asm_operand_ok. Don't look up matching constraint here.
12645 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
12648 2009-02-02 Ben Elliston <bje@au.ibm.com>
12650 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
12651 TARGET_NARROW_VOLATILE_BITFIELD macro names.
12653 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12655 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
12656 information. Remove some obsolete information. Reorganize.
12658 * config/pa/fptr.c: Revert license to GPL 2.
12659 * config/pa/milli64.S: Likewise.
12661 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
12664 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
12665 LIBRARY name in, instead of hard-coding it.
12666 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
12667 extra target make frag to tmake_files according to EH model.
12668 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
12669 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
12670 frags that define makefile variable EH_MODEL appropriately.
12671 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
12672 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
12673 to "-sjlj" according to type of EH configured.
12674 (LIBGCC_SONAME): Concatenate it to shared library base name.
12675 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
12676 to "_sjlj" according to type of EH configured.
12677 (LIBGCC_SONAME): Concatenate it to shared library base name.
12678 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
12679 (SHLIB_LINK): Add missing semicolon to if-else construct.
12680 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
12681 string value of "pe_dll" command-line option.
12682 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
12683 (SHLIB_SONAME): Use it when overriding t-cygming default.
12684 (SHLIB_IMPLIB): Override t-cygming default.
12685 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
12686 string value of "pe_dll" command-line option.
12688 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
12691 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
12692 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
12694 2009-01-31 Richard Guenther <rguenther@suse.de>
12696 PR tree-optimization/38937
12697 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
12698 computing the transitive closure.
12700 2009-01-30 Richard Guenther <rguenther@suse.de>
12702 PR tree-optimization/39041
12703 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
12704 Propagate variable indices only if the types match for this stmt.
12706 2009-01-30 Jakub Jelinek <jakub@redhat.com>
12709 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
12710 inline but never defined.
12712 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
12714 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
12715 (*insv_h_di_reg_extimm): New insn.
12716 (*insv_l<mode>_reg_extimm): New insn.
12718 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
12720 * config/picochip/picochip.c (flag_conserve_stack): set
12721 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
12722 fconserve-stack. Reduce call-overhead used by inliner.
12724 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
12727 * common.opt (flag_conserve_stack): Initialised to zero.
12729 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
12732 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
12733 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
12736 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
12738 * ira-color.c (allocno_reload_assign): Update comments.
12739 * regmove.c (regmove_optimize): Likewise.
12743 2009-01-29 Robert Millan <rmh@aybabtu.com>
12745 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
12746 * config/i386/kopensolaris-gnu.h: New file. Undefine
12747 `MD_UNWIND_SUPPORT'.
12748 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
12750 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
12752 PR tree-optimization/39007
12753 * tree-loop-distribution.c (generate_builtin): Use
12754 recompute_dominator to compute the immediate dominator of the
12755 basic block just after the loop.
12757 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12759 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
12760 (ASM_OUTPUT_DWARF_PCREL): Define.
12762 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
12764 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
12765 * doc/passes.texi: Remove entries about regclass, local-alloc, and
12766 global. Modify entries about regmove and IRA.
12768 * ra-conflict.c: Remove the file.
12770 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
12772 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
12773 (pass_regclass_init): Rename to pass_reginfo_init.
12775 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
12777 * toplev.h (flag_ira): Remove.
12779 * caller-save.c (setup_save_areas): Remove flag_ira.
12781 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
12783 * global.c: Remove the file.
12785 * opts.c (decode_options): Remove flag_ira.
12787 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
12789 * regmove.c: Modify file description.
12790 (find_use_as_address, try_auto_increment): Define them only if
12791 AUTO_INC_DEC is defined.
12792 (replacement_quality, replace_in_call_usage, fixup_match_1,
12793 stable_and_no_regs_but_for_p): Remove.
12794 (reg_set_in_bb): Make it static.
12795 (regmove_optimize): Remove flag_ira and code which worked for
12798 * local-alloc.c: Remove the file.
12800 * common.opt (fira): Remove.
12802 * ira.c: Include except.h.
12803 (eliminable_regset): Move from global.c.
12804 (mark_elimination): Ditto. Remove flag_ira.
12805 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
12806 equiv_mem_modified, validate_equiv_mem_from_store,
12807 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
12808 contains_replace_regs, memref_referenced_p, memref_used_between_p,
12809 no_equiv, recorded_label_ref): Move from local-alloc.c.
12810 (update_equiv_regs): Ditto. Make it static.
12811 (print_insn_chain, print_insn_chains): Move it from global.c.
12812 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
12813 (build_insn_chain): Ditto. Make it static.
12814 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
12815 Rename to init_live_subregs.
12816 (gate_ira): Remove flag_ira.
12818 * regclass.c: Rename reginfo.c. Change file description.
12819 (FORBIDDEN_INC_DEC_CLASSES): Remove.
12820 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
12821 (init_reg_sets_1): Remove code for evaluation of
12822 reg_class_superclasses and losing_caller_save_reg_set.
12823 (init_regs): Remove init_reg_autoinc.
12824 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
12825 ok_for_base_p_nonstrict): Remove.
12826 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
12827 (pass_regclass_init): Rename to pass_reginfo_init. Modify
12828 corresponding entries.
12829 (dump_regclass, record_operand_costs, scan_one_insn,
12830 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
12831 record_address_regs, auto_inc_dec_reg_p): Remove.
12832 (gt-regclass.h): Rename to gt-reginfo.h.
12834 * rtl.h (dump_global_regs, retry_global_alloc,
12835 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
12837 * Makefile.in (RA_H): Remove.
12838 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
12839 Rename regclass.o to reginfo.o.
12840 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
12842 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
12843 (GTFILES): Rename regclass.c to reginfo.c.
12845 * passes.c (init_optimization_passes): Remove pass_local_alloc and
12846 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
12848 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
12849 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
12851 (finish_spills): Ditto. Remove code for !flag_ira.
12853 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
12855 PR middle-end/35854
12856 * doc/invoke.texi (rtl debug options): Complete rewrite.
12857 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
12859 * mode-switching.c (pass_mode_switching): Rename pass from
12860 "mode-sw" to "mode_sw".
12861 * except.c (pass_convert_to_eh_ranges): Rename pass from
12862 "eh-ranges" to "eh_ranges".
12863 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
12867 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
12868 Alexander Monakov <amonakov@ispras.ru>
12870 PR middle-end/38857
12871 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
12873 (move_exprs_to_boundary): Change return type and pass through
12874 should_move from move_op. Relax assert. Update usage ...
12875 (schedule_expr_on_boundary): ... here. Use should_move instead of
12877 (move_op_orig_expr_found): Indicate that insn was disconnected from
12879 (code_motion_process_successors): Do not call after_merge_succs
12880 callback if original expression was not found when traversing any of
12882 (code_motion_path_driver): Change return type. Update prototype.
12883 (move_op): Update comment. Add a new parameter (should_move). Update
12884 prototype. Set *should_move based on indication provided by
12885 move_op_orig_expr_found.
12887 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
12889 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
12890 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
12891 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
12892 * config/rs6000/rs6000.c (rs6000_override_options): Default
12893 avoid-indexed-addresses on for Power6, off for everything else.
12894 (avoiding_indexed_address_p): New function.
12895 (rs6000_legitimize_address): Use it.
12896 (rs6000_legitimate_address): Likewise.
12897 * config/rs6000/rs6000.md (movXX_updateX): Likewise
12899 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
12901 PR tree-optimization/38997
12902 * tree-loop-distribution.c (generate_memset_zero): Use
12903 POINTER_PLUS_EXPR for a pointer addition.
12905 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
12907 * config/s390/s390.md (bswap<mode>2): New pattern added.
12909 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
12911 * config/s390/s390.md (*tls_load_31): Added type attribute.
12913 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
12915 * config/s390/s390.md: Fix a few comments.
12917 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
12919 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
12920 (*tm<mode>_full): Fixed z10prop attribute.
12921 (*tst<mode>_extimm): Fixed z10prop attribute.
12922 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
12923 (*tstqiCCT_cconly): Fixed z10prop attribute.
12924 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
12925 (*movsi_larl): Fixed z10prop attribute.
12926 (*movsi_zarch): Fixed z10prop attribute.
12927 (*movsi_eas): Fixed z10prop attribute.
12928 (*movhi): Fixed z10prop attribute.
12929 (*movqi): Fixed z10prop attribute.
12930 (*movstrictqi): Fixed z10prop attribute.
12931 (*mov<mode>): Fixed z10prop attribute.
12932 (*movcc): Fixed z10prop attribute.
12933 (*sethighpartdi_64): Fixed z10prop attribute.
12934 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
12935 (*negdi2_sign_cc): Fixed z10prop attribute.
12936 (*negdi2_sign): Fixed z10prop attribute.
12937 (*absdi2_sign_cc): Fixed z10prop attribute.
12938 (*absdi2_sign): Fixed z10prop attribute.
12939 (*negabsdi2_sign_cc): Fixed z10prop attribute.
12940 (*negabsdi2_sign): Fixed z10prop attribute.
12941 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
12942 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
12943 (doloop_si64): Fixed z10prop attribute.
12944 (doloop_si31): Fixed z10prop attribute.
12945 (doloop_long): Fixed z10prop attribute.
12946 (indirect_jump): Fixed z10prop attribute.
12947 (nop): Fixed z10prop attribute.
12948 (main_base_64): Fixed z10prop attribute.
12949 (reload_base_64): Fixed z10prop attribute.
12951 2009-01-28 Jakub Jelinek <jakub@redhat.com>
12953 PR rtl-optimization/38740
12954 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
12956 * config/mips/mips.c (mips_reorg): Likewise.
12958 2009-01-28 Richard Guenther <rguenther@suse.de>
12960 PR tree-optimization/38926
12961 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
12962 with the correct value id to a value.
12963 (do_regular_insertion): Use the value number of edoubleprime
12964 for the value number of the expr.
12967 2008-08-21 Richard Guenther <rguenther@suse.de>
12969 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
12970 a PHI ask VN if it is already available.
12971 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
12972 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
12974 2009-01-28 Jakub Jelinek <jakub@redhat.com>
12976 PR middle-end/38934
12977 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
12978 set to varying whenever max has TREE_OVERFLOW set, similarly
12979 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
12981 2009-01-28 Richard Guenther <rguenther@suse.de>
12983 PR middle-end/38908
12984 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
12985 uninitialized aggregate uses in call arguments.
12987 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
12989 PR tree-optimization/38984
12990 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
12991 the nothing_id variable if -fno-delete-null-pointer-checks.
12993 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
12996 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
12997 (set_got_offset_rex64): Ditto.
12999 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
13002 * doc/extend.texi: Improve local variable with asm reg.
13004 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
13006 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
13007 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
13008 was not supplied then set warn_packed_bitfield_compat to the
13009 default value of 1.
13010 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
13013 2009-01-27 Richard Guenther <rguenther@suse.de>
13015 PR tree-optimization/38503
13016 * cfgexpand.c (expand_gimple_basic_block): Ignore
13017 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
13018 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
13019 variables that cannot have TBAA applied.
13020 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
13023 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
13025 PR middle-end/38969
13026 * calls.c (initialize_argument_information): Do not wrap complex
13027 arguments in SAVE_EXPR.
13029 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
13031 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
13032 (INSTALL_LIBGCC): Revert typo commit.
13034 2009-01-26 Richard Guenther <rguenther@suse.de>
13036 PR tree-optimization/38745
13037 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
13038 from special handling.
13040 2009-01-26 Richard Guenther <rguenther@suse.de>
13042 PR tree-optimization/38745
13043 * tree-ssa.c (execute_update_addresses_taken): Do not include
13044 variables that cannot possibly be a register in not_reg_needs.
13045 Do not clear TREE_ADDRESSABLE on vars that may not become
13047 * tree-ssa.c (update_alias_info_1): Include those in the set
13048 of addressable vars.
13050 2009-01-26 Richard Guenther <rguenther@suse.de>
13052 PR middle-end/38851
13053 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
13054 * tree-ssa-dse.c: Include langhooks.h
13055 (execute_simple_dse): Remove stores with zero size.
13057 2009-01-24 Jakub Jelinek <jakub@redhat.com>
13060 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
13063 2009-01-24 Julian Brown <julian@codesourcery.com>
13065 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
13066 config/arm/linux-atomic.c.
13067 * config/arm/linux-atomic.c: New.
13069 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
13071 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
13072 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
13073 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
13075 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
13078 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
13081 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
13083 PR tree-optimization/38953
13084 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
13085 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
13086 (gloog): Split the exit of the scop when the scop exit is a loop exit.
13087 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
13090 2009-01-24 Paul Brook <paul@codesourcery.com>
13092 * config/arm/neon.md (neon_type): Move to arm.md.
13093 (neon_mov<VSTRUCT>): Add neon_type attribute.
13094 * config/arm/arm.md (neon_type): Move to here.
13095 (conds): Add "unconditioal" and use as default for NEON insns.
13097 2009-01-24 Ben Elliston <bje@au.ibm.com>
13099 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
13100 void *' warning from -Wc++-compat.
13101 * Makefile.in (dominance.o-warn): Remove.
13103 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
13105 PR tree-optimization/38932
13106 * fold-const.c (fold_unary_ignore_overflow): New.
13107 * tree.h (fold_unary_ignore_overflow): Declare.
13108 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
13109 * tree-ssa-sccvn.c (visit_reference_op_load,
13110 simplify_unary_expression): Likewise.
13112 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
13114 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
13115 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
13116 regardless of their type.
13117 * c-common.c (handle_packed_attribute): Don't ignore packed on
13119 * c.opt (Wpacked-bitfield-compat): New warning option.
13120 * stor-layout.c (place_field): Warn if offset of a field changed.
13121 * doc/extend.texi (packed): Mention the ABI change.
13122 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
13123 (Warning Options): Add it to the list.
13125 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
13127 * c-opts.c (c_common_post_options): Fix a typo in comments.
13129 2009-01-22 Steve Ellcey <sje@cup.hp.com>
13131 PR middle-end/38615
13132 * gimplify.c (gimplify_init_constructor): Fix promotion of const
13133 variables to static.
13134 * doc/invoke.texi (-fmerge-all-constants): Update description.
13136 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
13139 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
13140 (*movdi_1_rex64): Use type "mmx" for alternative 5.
13142 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
13144 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
13146 (LOCAL_ALIGNMENT): Similarly.
13148 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
13149 Joseph Myers <joseph@codesourcery.com>
13151 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
13152 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
13153 * config/arm/arm-tune.md: Regenerate.
13154 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
13157 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
13159 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
13160 version number to five.
13162 2009-01-22 Dodji Seketeli <dodji@redhat.com>
13165 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
13166 * c-common.c (set_underlying_type): Likewise.
13167 (is_typedef_decl ): Likewise
13169 (set_underlying_type): Likewise.
13170 (is_typedef_type): Likewise.
13172 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
13174 PR middle-end/38587
13175 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
13178 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
13181 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
13182 (LIBGCC_SPEC): Don't define.
13183 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
13185 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
13187 PR rtl-optimization/38879
13188 * alias.c (base_alias_check): Unaligned access via AND address can
13189 alias all surrounding object types except those with sizes equal
13190 or wider than the size of unaligned access.
13192 2009-01-21 Dodji Seketeli <dodji@redhat.com>
13195 * c-decl.c (clone_underlying_type): Move this ...
13196 * c-common.c (set_underlying_type): ... here.
13197 Also, make sure the function properly sets TYPE_STUB_DECL() on
13198 the newly created typedef variant type.
13199 (is_typedef_decl ): New entry point.
13200 * tree.h: Added a new member member_types_needing_access_check to
13201 struct tree_decl_non_common.
13202 (set_underlying_type): New entry point.
13203 (is_typedef_type): Likewise.
13205 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
13207 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
13208 Check whether two instructions have memory references that
13209 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
13210 are helper functions for traversing.
13211 * alias.h (insn_alias_sets_confilict_p): New prototypes.
13212 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
13213 not to draw dependency edge for instructions with non-conflicting
13216 2009-01-20 Joseph Myers <joseph@codesourcery.com>
13219 * longlong.h: Update copyright years. Use soft-fp license notice.
13220 Sync __clz_tab declaration with glibc.
13222 2009-01-20 Steve Ellcey <sje@cup.hp.com>
13225 * doc/extend.texi (syscall_linkage): New.
13226 (version_id): Modify.
13228 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
13229 Richard Guenther <rguenther@suse.de>
13231 PR tree-optimization/38747
13232 PR tree-optimization/38748
13233 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
13234 conversion if the base address is an indirect reference and the
13235 aliasing sets could cause issues.
13237 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
13239 * common.opt (fgraphite, fgraphite-identity): Add comment for
13240 explaining why these options are not documented.
13242 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
13244 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
13245 gimple_call_lhs is NULL.
13247 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
13250 * emit-rtl.c (adjust_address_1): Make sure memref is never
13253 2009-01-20 Ben Elliston <bje@au.ibm.com>
13255 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
13256 const qualifier from arg parameter. Remove unnecessary cast to char *.
13257 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
13258 const qualifier from arg 2.
13260 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
13262 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
13264 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
13267 * rtl.h (reinit_regs): New prototype.
13268 * regclass.c: Include ira.h.
13269 (reinit_regs): New.
13270 * Makefile.in (regclass.o): Add ira.h.
13271 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
13273 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
13276 * c-common.c (handle_aligned_attribute): Use
13277 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
13278 default alignment value.
13280 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
13282 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
13283 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
13285 * doc/extend.texi: Update __attribute__ ((aligned)). Document
13286 __BIGGEST_ALIGNMENT__.
13288 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
13290 2009-01-18 Richard Guenther <rguenther@suse.de>
13292 PR tree-optimization/38819
13293 * tree-flow.h (operation_could_trap_helper_p): Declare.
13294 * tree-eh.c (operation_could_trap_helper_p): Export.
13295 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
13296 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
13297 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
13298 are about to insert a possibly trapping instruction and fail
13301 2009-01-18 Andreas Schwab <schwab@suse.de>
13303 * doc/install.texi (Configuration): Remove obsolete paragraph
13304 about use of --with-gnu-ld with --with-gnu-as.
13306 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
13308 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
13309 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
13310 Follow spelling conventions.
13312 2009-01-18 Ben Elliston <bje@au.ibm.com>
13314 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
13315 C++ warning about implicit conversion from void * to struct
13317 (bitmap_obstack_free): Likewise for bitmap_element *.
13318 * Makefile.in (bitmap.o-warn): Remove.
13320 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
13322 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
13324 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
13325 Tobias Grosser <tobi.grosser@amd.com>
13327 * graphite.c (graphite_trans_scop_block): Do not block single
13330 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
13332 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
13333 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
13334 test with assertion.
13336 2009-01-16 Richard Guenther <rguenther@suse.de>
13338 PR tree-optimization/38835
13339 PR middle-end/36227
13340 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
13341 and INT + PTR -> (INT)(PTR p+ INT) folding.
13342 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
13344 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
13347 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
13348 the subreg from a lowpart subreg if it is also casting the value.
13350 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
13351 Tobias Grosser <tobi.grosser@amd.com>
13353 * graphite.c (compare_prefix_loops): New.
13354 (build_scop_canonical_schedules): Rewritten.
13355 (graphite_transform_loops): Move build_scop_canonical_schedules
13356 after build_scop_iteration_domain.
13358 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
13359 Tobias Grosser <tobi.grosser@amd.com>
13361 * graphite.c (add_conditions_to_domain): Add the loops to
13362 the dimension of the iteration domain. Do copy the domain
13363 only when it exists.
13364 (build_scop_conditions_1): Do not call add_conditions_to_domain.
13365 (add_conditions_to_constraints): New.
13366 (can_generate_code_stmt, can_generate_code): Removed.
13367 (gloog): Do not call can_generate_code.
13368 (graphite_transform_loops): Call add_conditions_to_constraints
13369 after building the iteration domain.
13371 2009-01-16 Jakub Jelinek <jakub@redhat.com>
13373 PR tree-optimization/38789
13374 * tree-ssa-threadedge.c
13375 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
13376 __builtin_constant_p.
13378 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
13380 * dce.c (delete_unmarked_insns): Reversed the order that insns are
13381 examined before deleting them.
13383 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
13385 * function.c (aggregate_value_p): Correctly extract the function
13386 type from CALL_EXPR_FN lookup.
13388 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
13390 * config/picochip/picochip.c (picochip_override_options): Revert
13391 CFI asm flag disable commited previously.
13393 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
13394 Tobias Grosser <tobi.grosser@amd.com>
13395 Jan Sjodin <jan.sjodin@amd.com>
13397 * graphite.c (scan_tree_for_params): On substractions negate
13398 all the coefficients of the term.
13399 (clast_to_gcc_expression_red): New. Handle reduction expressions
13400 of more than two operands.
13401 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
13402 (get_vdef_before_scop): Handle also the case of default definitions.
13404 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
13406 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
13407 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
13408 Also use them when walking CALL_INSN_FUNCTION_USAGE.
13410 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
13411 Joey Ye <joey.ye@intel.com>
13413 PR middle-end/37843
13414 * cfgexpand.c (expand_stack_alignment): Don't update stack
13415 boundary nor check incoming stack boundary here.
13416 (gimple_expand_cfg): Update stack boundary and check incoming
13417 stack boundary here.
13419 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
13421 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
13423 2009-01-14 Jakub Jelinek <jakub@redhat.com>
13425 PR rtl-optimization/38245
13426 * calls.c (expand_call): Add stack arguments to
13427 CALL_INSN_FUNCTION_USAGE even for pure calls (when
13428 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
13429 in regs and partially in memory or BLKmode arguments.
13430 (emit_library_call_value_1): Add stack arguments to
13431 CALL_INSN_FUNCTION_USAGE even for pure calls (when
13432 ACCUMULATE_OUTGOING_ARGS).
13433 * dce.c: Include tm_p.h.
13434 (find_call_stack_args): New function.
13435 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
13437 (mark_insn): Call find_call_stack_args for CALL_Ps.
13438 (prescan_insns_for_dce): Walk insns backwards in bb rather than
13439 forwards. Allocate and free arg_stores bitmap if needed, pass it
13440 down to deletable_insn_p, don't mark stores set in arg_stores
13441 bitmap, clear the bitmap at the beginning of each bb.
13442 * Makefile.in (dce.o): Depend on $(TM_P_H).
13444 2009-01-14 Michael Meissner <gnu@the-meissners.org>
13447 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
13448 to make sure the insn is a conditional test (bug 22599). Reformat a
13451 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
13453 PR middle-end/38431
13454 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
13455 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
13456 (gloog): Do not call cleanup_tree_cfg.
13457 (graphite_transform_loops): Call cleanup_tree_cfg after all
13458 scops have been code generated.
13460 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
13461 * doc/gty.texi (Invoking the garbage collector): Added new node
13462 and section documenting ggc_collect.
13464 2009-01-14 Richard Guenther <rguenther@suse.de>
13466 PR tree-optimization/38826
13467 PR middle-end/38477
13468 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
13469 initialization notes only if we actually emitted a warning.
13470 (intra_create_variable_infos): Add constraints for a result decl
13471 that is passed by hidden reference.
13472 (build_pred_graph): Mark all related variables non-direct on
13475 2009-01-14 Nick Clifton <nickc@redhat.com>
13477 * ira-conflicts.c: Include addresses.h for the definition of
13479 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
13480 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
13482 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
13485 * Makefile.in (ira-lives.o): Add except.h.
13487 * ira-lives.c: Include except.h.
13488 (process_bb_node_lives): Process can_throw_internal.
13490 2009-01-13 Jakub Jelinek <jakub@redhat.com>
13492 PR rtl-optimization/38774
13493 * combine.c (simplify_set): When undoing cc_use change, don't do
13494 PUT_CODE on the newly created comparison, but instead put back the
13497 2009-01-13 Joseph Myers <joseph@codesourcery.com>
13499 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
13500 values. Remove duplicate arm8 entry.
13502 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
13504 PR tree-optimization/38786
13505 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
13506 the SSA_NAME case of expand_scalar_variables_expr.
13507 Set the type of an expression to the type of its assign statement.
13508 (expand_scalar_variables_expr): Also gather the scalar computation
13509 used to index the memory access. Do not pass loop_p.
13510 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
13511 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
13512 the gimple_stmt_iterator where it inserts new code.
13513 Do not pass loop_p.
13514 (copy_bb_and_scalar_dependences): Do not pass loop_p.
13515 (translate_clast): Update call to copy_bb_and_scalar_dependences.
13517 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
13519 * graphite.h (debug_value): Removed.
13520 * graphite.c (debug_value): Removed.
13522 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
13524 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
13525 ldrd/strd with two 32-bit instructions.
13527 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
13529 * config/arm/arm.c (struct processors): Pass for speed down into
13530 cost helper functions.
13531 (const_ok_for_op): Handle COMPARE and inequality nodes.
13532 (arm_rtx_costs_1): Rewrite.
13533 (arm_size_rtx_costs): Update prototype.
13534 (arm_rtx_costs): Pass speed down to helper functions.
13535 (arm_slowmul_rtx_costs): Rework cost calculations.
13536 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
13537 (arm_9e_rtx_costs): Likewise.
13539 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
13541 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
13542 relocations of local symbols wider than UNITS_PER_WORD are not valid.
13543 (alpha_legitimize_address): Do not split local symbols wider than
13544 UNITS_PER_WORD into HIGH/LO_SUM parts.
13546 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
13549 * gcc.c (process_command): Replace call to execvp with calls
13550 to pex_one and exit.
13552 2009-01-03 Anatoly Sokolov <aesok@post.ru>
13555 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
13556 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
13557 variant for devices with 3-byte PC.
13558 (__tablejump_elpm__): New.
13560 2009-01-12 Jakub Jelinek <jakub@redhat.com>
13563 * c-parser.c (c_parser_postfix_expression): Allow `->' in
13564 offsetof member-designator, handle it as `[0].'.
13566 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13568 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
13569 function when not using named sections on targets with named sections
13570 if branch distance is less than 262132.
13572 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
13574 * combine.c (combine_instructions): Recompute
13575 optimize_this_for_speed_p for each BB in the main combine loop.
13577 2009-01-12 Tomas Bily <tbily@suse.cz>
13580 * tree-loop-distribution.c (prop_phis): New function.
13581 (generate_builtin): Call prop_phis.
13582 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
13584 2009-01-12 Jakub Jelinek <jakub@redhat.com>
13586 PR tree-optimization/38807
13587 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
13588 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
13590 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
13592 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
13593 subreg of op0 to the original op0.
13595 2009-01-11 Laurent GUERBY <laurent@guerby.net>
13597 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
13599 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
13602 * mips-tfile.c (parse_def): Fix parsing of def strings
13603 starting with digits.
13605 2009-01-10 Jakub Jelinek <jakub@redhat.com>
13608 * config/arm/arm.c (arm_is_long_call_p): Don't call
13609 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
13611 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
13613 * regrename.c (regrename_optimize): Fix dumping.
13614 (find_oldest_value_reg): Preserve REG_POINTER.
13615 (copy_hardreg_forward_1): Likewise.
13617 2009-01-09 Diego Novillo <dnovillo@google.com>
13619 * gimple.h (struct gimple_statement_base) <uid>: Document
13620 the restrictions on its use.
13621 (gimple_uid): Tidy.
13622 (gimple_set_uid): Tidy.
13624 2009-01-09 Jakub Jelinek <jakub@redhat.com>
13626 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
13627 zero guard even if align_bytes != 0 and count is smaller than
13630 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
13632 PR rtl-optimization/38495
13633 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
13634 (add_range_and_copies_from_move_list): Print all added ranges.
13635 Add ranges to memory optimized destination.
13637 2009-01-09 Jakub Jelinek <jakub@redhat.com>
13641 * config/i386/i386.c (override_options): Reject
13642 -mstringop-strategy=rep_8byte with -m32.
13643 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
13644 to 1. Do count comparison against epilogue_size_needed at compile
13645 time even when count_exp was constant forced into register. For
13646 size_needed don't jump to epilogue, instead just avoid aligning
13647 and invoke the body algorithm. If need_zero_guard, add zero guard
13648 even if count is non-zero, but smaller than size_needed + number of
13649 bytes that could be stored for alignment.
13650 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
13651 to 1. If need_zero_guard, add zero guard even if count is non-zero,
13652 but smaller than size_needed + number of bytes that could be stored
13653 for alignment. Compare size_needed with epilogue_size_needed instead
13654 of desired_align - align, don't adjust size_needed, pass
13655 epilogue_size_needed to the epilogue expanders.
13658 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
13660 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13662 * pa.c (last_address): Change to unsigned.
13663 (update_total_code_bytes): Change argument to unsigned. Don't
13664 check if insn addresses are set.
13665 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
13666 addresses are not set.
13667 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
13669 2009-01-09 Nick Clifton <nickc@redhat.com>
13671 * config/sh/symbian.c: Replace uses of DECL_INLINE with
13672 DECL_DECLARED_INLINE_P.
13674 2009-01-09 Jakub Jelinek <jakub@redhat.com>
13676 PR middle-end/38347
13677 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
13678 GET_MODE (op0) in operand_subword_force calls.
13680 PR middle-end/38771
13681 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
13682 fold_convert arg0 operands to TREE_TYPE (op0) first.
13684 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
13686 * params.def (ira-max-conflict-table-size): Decrease default value
13689 2009-01-08 Jakub Jelinek <jakub@redhat.com>
13691 PR tree-optimization/37031
13692 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
13694 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
13695 allocate it using gc instead of heap, use VEC_quick_push instead of
13697 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
13698 instead of heap, use VEC_quick_push instead of VEC_safe_push.
13699 * tree-data-ref.h (struct access_matrix): Change matrix to gc
13700 allocated vector from heap allocated.
13701 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
13702 * tree-loop-linear.c (linear_transform_loops): Allocate nest
13703 vector only after perfect_loop_nest_depth call.
13705 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
13706 Jan Sjodin <jan.sjodin@amd.com>
13708 PR tree-optimization/38559
13709 * graphite.c (debug_value, copy_constraint,
13710 swap_constraint_variables, scale_constraint_variable, ): New.
13711 (get_lower_bound, get_upper_bound): Removed.
13712 (graphite_trans_bb_strip_mine): Clean up this code that works
13713 only for constant number of iterations. Fully copy upper and
13714 lower bound constraints, not only the constant part of them.
13715 * graphite.h (debug_value): Declared.
13717 2009-01-08 Ira Rosen <irar@il.ibm.com>
13719 PR tree-optimization/37194
13720 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
13721 Don't add the cost of cost model guard in prologue to scalar
13722 outside cost in case of known number of iterations.
13724 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
13725 Alan Modra <amodra@bigpond.net.au>
13727 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
13728 non-word-aligned REG+CONST addressing.
13730 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
13733 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
13734 free_after_compilation when outputting a thunk.
13735 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
13736 Do not call free_after_compilation here.
13738 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
13740 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
13741 (ix86_valid_target_attribute_inner_p): Ditto.
13743 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
13745 PR tree-optimization/38492
13746 PR tree-optimization/38498
13747 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
13748 * tree-chrec.h (scev_is_linear_expression): Declared.
13749 * graphite.c (graphite_cannot_represent_loop_niter): New.
13750 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
13751 (graphite_loop_normal_form): Use gcc_assert.
13752 (scan_tree_for_params): Use CASE_CONVERT.
13753 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
13754 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
13755 Use gcc_assert. Discard scops that contain unhandled cases.
13756 (build_scop_conditions): Return a boolean status for unhandled cases.
13757 (strip_mine_profitable_p): Print the loop number, not its depth.
13758 (is_interchange_valid): Pass the depth of the loop nest, don't
13759 recompute it wrongly.
13760 (graphite_trans_bb_block): Same.
13761 (graphite_trans_bb_block): Print tentative of loop blocking.
13762 (graphite_trans_scop_block): Do not print that the loop has been
13764 (graphite_transform_loops): Do not handle scops that contain condition
13767 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
13769 AVX Programming Reference (December, 2008)
13770 * config/i386/avxintrin.h (_mm256_stream_si256): New.
13771 (_mm256_stream_pd): Likewise.
13772 (_mm256_stream_ps): Likewise.
13774 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
13775 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
13776 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
13777 (bdesc_special_args): Add __builtin_ia32_movntdq256,
13778 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
13779 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
13780 (ix86_expand_special_args_builtin): Likewise.
13782 * config/i386/sse.md (AVXMODEDI): New.
13783 (avx_movnt<mode>): Likewise.
13784 (avx_movnt<mode>): Likewise.
13785 (<sse>_movnt<mode>): Remove AVX support.
13786 (sse2_movntv2di): Likewise.
13788 2009-01-07 Richard Guenther <rguenther@suse.de>
13790 PR middle-end/38751
13791 * fold-const.c (extract_muldiv): Remove obsolete comment.
13792 (fold_plusminus_mult_expr): Undo MINUS_EXPR
13793 to PLUS_EXPR canonicalization for the canonicalization.
13795 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
13797 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
13798 hosted cross-compilers generating less efficient code.
13800 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
13802 * function.h (rtl_data): Add a dbr_scheduled_p field.
13803 * reorg.c (dbr_schedule): Set it.
13804 (gate_handle_delay_slots): Check it.
13805 * config/mips/mips.c (mips_base_delayed_branch): Delete.
13806 (mips_reorg): Check flag_delayed_branch instead of
13807 mips_base_delayed_branch.
13808 (mips_override_options): Don't set mips_base_delayed_branch
13809 or flag_delayed_branch.
13811 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
13813 PR rtl-optimization/38426.
13814 * ira.c (ira): Set current_function_is_leaf earlier.
13816 2009-01-06 Jakub Jelinek <jakub@redhat.com>
13818 PR rtl-optimization/38722
13819 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
13820 too early, only set a flag and modify after last possible
13823 2009-01-06 Janis Johnson <janis187@us.ibm.com>
13826 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
13827 * real.c (decimal_single_format): Correct values of emin and emax.
13828 (decimal_double_format): Ditto.
13829 (decimal_quad_format): Ditto.
13830 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
13831 computation of DECnn_MIN and DECnn_MAX for corrected values of
13832 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
13833 __DECnn_MIN__, and adjust its computation for the corrected value
13836 2009-01-06 Jan Hubicka <jh@suse.cz>
13839 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
13841 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
13843 * doc/contrib.texi (Contributors): Slightly adjust the end note.
13844 Add Robert Clark to the list of testers.
13846 2009-01-06 Jan Hubicka <jh@suse.cz>
13847 Kai Tietz <kai.tietz@onevision.com>
13849 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
13850 * config/i386/i386.c (ix86_expand_call): Add clobbers.
13852 2009-01-06 Jan Hubicka <jh@suse.cz>
13853 Kai Tietz <kai.tietz@onevision.com>
13855 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
13857 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
13858 (ix86_nsaved_regs): Count only general purpose regs.
13859 (ix86_nsaved_sseregs): New.
13860 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
13861 to 16 for w64; compute padding and size of sse reg save area.
13862 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
13863 general purpose regs.
13864 (ix86_emit_save_sse_regs_using_mov): New.
13865 (ix86_expand_prologue): Save SSE regs if needed.
13866 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
13867 (ix86_emit_restore_sse_regs_using_mov): New.
13868 (ix86_expand_epilogue): Save SSE regs if needed.
13870 2009-01-06 Jan Hubicka <jh@suse.cz>
13871 Kai Tietz <kai.tietz@onevision.com>
13873 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
13874 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
13875 functions when accumulate outgoing args is off.
13877 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
13880 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
13881 before using pseudos_have_intersected_live_ranges_p.
13883 * ira-int.h (ira_assert): Always define.
13885 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
13887 AVX Programming Reference (December, 2008)
13888 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
13889 (_mm256_permute2_pd): Likewise.
13890 (_mm_permute2_ps): Likewise.
13891 (_mm256_permute2_ps): Likewise.
13892 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
13893 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
13895 * config/i386/i386.c (ix86_builtins): Remove
13896 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
13897 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
13898 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
13899 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
13900 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
13901 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
13902 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
13903 __builtin_ia32_vpermil2ps256.
13904 (ix86_init_mmx_sse_builtins): Updated.
13905 (ix86_expand_args_builtin): Likewise.
13907 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13909 * pa.c (output_call): Relocate non-jump insns in the delay slot of
13910 long absolute calls when generating PA 2.0 code.
13912 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
13914 PR rtl-optimization/38583
13915 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
13917 * params.def (ira-max-conflict-table-size): New.
13919 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
13921 * ira.h (ira_conflicts_p): New external definition.
13923 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
13924 table. Report this. Return result of building.
13925 (ira_build_conflicts): Use ira_conflicts_p. Check result of
13926 building conflict table.
13928 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
13929 (ira_color): Use ira_conflicts_p.
13931 * global.c: Include ira.h.
13932 (pseudo_for_reload_consideration_p, build_insn_chain): Use
13935 * Makefile.in (global.o): Add ira.h.
13937 * ira-build.c (mark_all_loops_for_removal,
13938 propagate_some_info_from_allocno): New.
13939 (remove_unnecessary_allocnos): Call
13940 propagate_some_info_from_allocno.
13941 (remove_low_level_allocnos): New.
13942 (remove_unnecessary_regions): Add parameter. Call
13943 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
13944 parameter to remove_unnecessary_regions.
13945 (ira_build): Remove all regions but root if the conflict table was
13946 not built. Update conflict hard regs for allocnos crossing calls.
13948 * ira.c (ira_conflicts_p): New global.
13949 (ira): Define and use ira_conflicts_p.
13951 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
13952 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
13953 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
13955 2009-01-06 Ben Elliston <bje@au.ibm.com>
13957 * gengtype-lex.l (YY_NO_INPUT): Define.
13959 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
13962 * c-common.c (handle_vector_size_attribute): Also reject
13963 BOOLEAN_TYPE types.
13965 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
13967 PR tree-optimization/38492
13968 * graphite.c (rename_map_elt, debug_rename_elt,
13969 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
13970 rename_map_elt_info, eq_rename_map_elts,
13971 get_new_name_from_old_name, bb_in_sese_p): Moved around.
13972 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
13973 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
13974 (sese_build_livein_liveouts): New.
13975 (new_sese, free_sese): New.
13976 (new_scop): Call new_sese.
13977 (free_scop): Call free_sese.
13978 (rename_variables_from_edge, rename_phis_end_scop): Removed.
13979 (register_old_new_names): Renamed register_old_and_new_names.
13980 (register_scop_liveout_renames, add_loop_exit_phis,
13981 insert_loop_close_phis, struct igp,
13982 default_liveout_before_guard, add_guard_exit_phis,
13983 insert_guard_phis, copy_renames): New.
13984 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
13985 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
13986 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
13987 (scop_adjust_phis_for_liveouts): New.
13988 (gloog): Call scop_adjust_phis_for_liveouts.
13990 * graphite.h (struct sese): Documented. Added fields liveout,
13991 num_ver and livein.
13992 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
13993 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
13994 (struct scop): Added field liveout_renames.
13995 (SCOP_LIVEOUT_RENAMES): New.
13997 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
13999 PR tree-optimization/38510
14000 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
14001 (translate_clast): Call recompute_all_dominators before
14003 (gloog): Call recompute_all_dominators before graphite_verify.
14005 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
14006 Jan Sjodin <jan.sjodin@amd.com>
14008 PR tree-optimization/38500
14009 * graphite.c (create_sese_edges): Call fix_loop_structure after
14012 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
14014 * config.gcc: Add m32r*-*-rtems*.
14015 * config/m32r/rtems.h: New file.
14017 2009-01-05 Ben Elliston <bje@au.ibm.com>
14019 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
14020 (.po.pox): Likewise.
14021 (po/gcc.pot): Likewise.
14023 2009-01-04 David S. Miller <davem@davemloft.net>
14025 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
14026 (STARTING_FRAME_OFFSET): Always set to zero.
14028 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
14030 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
14031 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
14032 fixed-point types, and vectors of the same.
14034 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
14036 * config/mips/sync.md (*mb_barrier): Rename to...
14037 (*memory_barrier): ...this.
14039 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
14041 * doc/extend.texi (Function Attributes): Move @cindex after @item
14042 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
14043 and put in alphabetical order. Fix 'target' name and put in order.
14044 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
14047 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
14049 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
14050 (memory_barrier): Expand as unspec instead of unspec_volatile.
14051 Remove mem:BLK from insn operands. Use Pmode scratch register.
14052 (*memory_barrier): Define as unspec instead of unspec_volatile.
14053 Use (match_dup 0) as input operand.
14055 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
14056 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
14057 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
14058 scratch register. Remove operand 1.
14059 (*stbar): Define as unspec instead of unspec_volatile.
14060 Use (match_dup 0) as input operand, remove (const_int 8).
14061 (*membar): Define as unspec instead of unspec_volatile.
14062 Use (match_dup 0) as input operand, remove input operand 2.
14064 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
14065 (memory_barrier): Expand as unspec instead of unspec_volatile.
14066 Remove mem:BLK from insn operands. Use Pmode scratch register.
14067 (*memory_barrier): Define as unspec instead of unspec_volatile.
14068 Use (match_dup 0) as input operand.
14070 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
14071 Remove mem:BLK from insn operands. Use Pmode scratch register.
14072 Set volatile flag on operand 0.
14073 (*memory_barrier): New insn pattern.
14075 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
14077 (*memory_barrier): Use (match_dup 0) as input operand.
14079 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
14080 Remove mem:BLK from insn operands. Use Pmode scratch register.
14081 Set volatile flag on operand 0.
14082 (*mb_internal): New insn pattern.
14084 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
14086 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
14088 PR middle-end/38586
14089 * function.c (struct temp_slot): Move to the section of the file
14090 that deals with temp slots. Remove field 'address'.
14091 (temp_slot_address_table): New hash table of address -> temp slot.
14092 (struct temp_slot_address_entry): New struct, items for the table.
14093 (temp_slot_address_compute_hash, temp_slot_address_hash,
14094 temp_slot_address_eq, insert_temp_slot_address): Support functions
14096 (find_temp_slot_from_address): Rewrite to use the new hash table.
14097 (remove_unused_temp_slot_addresses): Remove addresses of temp
14098 slots that have been made available.
14099 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
14100 worker function for remove_unused_temp_slot_addresses.
14101 (assign_stack_temp_for_type): Don't clear the temp slot address list.
14102 Add the temp slot address to the address -> temp slot map.
14103 (update_temp_slot_address): Update via insert_temp_slot_address.
14104 (free_temp_slots): Call remove_unused_temp_slot_addresses.
14105 (pop_temp_slots): Likewise.
14106 (init_temp_slots): Allocate the address -> temp slot map, or empty
14107 the map if it is already allocated.
14108 (prepare_function_start): Initialize temp slot processing.
14110 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
14112 PR middle-end/38584
14113 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
14114 Calculate the size of all stack vars assuming no packing of stack
14115 vars will happen, replacing a quadratic algorithm with a linear one.
14117 2009-01-03 Jakub Jelinek <jakub@redhat.com>
14120 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
14123 2009-01-03 Diego Novillo <dnovillo@google.com>
14125 * doc/contrib.texi: Update contributions.
14127 2009-01-03 Jakub Jelinek <jakub@redhat.com>
14130 * builtins.c (fold_builtin_memory_op): Give up if either operand
14131 is volatile. Set srctype or desttype to non-qualified version
14135 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
14136 and FUNCTION_DECLs.
14138 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
14140 PR rtl-optimization/35805
14141 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
14142 problem if fast dce is able to remove any instructions.
14143 * dce.c (dce_process_block): Fix dump message.
14145 2009-01-02 Mark Mitchell <mark@codesourcery.com>
14148 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
14150 2009-01-02 Jakub Jelinek <jakub@redhat.com>
14152 PR middle-end/38690
14153 * tree-flow.h (op_code_prio, op_prio): New prototypes.
14154 * tree-pretty-print.c (op_code_prio): New function.
14155 (op_prio): No longer static. Use op_code_prio.
14156 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
14157 Use op_prio and op_code_prio to determine if () should be
14158 printed around operand(s) or not.
14160 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
14161 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
14162 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
14163 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
14164 pp_character instead of pp_string for single letter printing.
14166 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
14168 * doc/extend.texi: Fix '#pragma GCC option' typo.
14170 2009-01-02 Richard Guenther <rguenther@suse.de>
14172 * doc/install.texi (--enable-checking): Mention different
14173 default for stage1.
14174 (--enable-stage1-checking): Document.
14176 2009-01-01 Andrew Pinski <pinskia@gmail.com>
14178 PR middle-end/30142
14179 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
14180 case to be an error.
14182 2009-01-02 Ben Elliston <bje@au.ibm.com>
14184 * config/fp-bit.h (pack_d): Constify argument.
14185 * config/fp-bit.c (makenan): Constify return type. Remove casts.
14186 (isnan): Constify argument.
14188 (iszero): Likewise.
14189 (pack_d): Likewise.
14190 (_fpadd_parts): Constify return type.
14191 (_fpmul_parts): Likewise.
14192 (_fpdiv_parts): Likewise.
14194 2009-01-01 Jakub Jelinek <jakub@redhat.com>
14197 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
14198 warn about overwriting initializer with side-effects or
14199 -Woverride-init if !IMPLICIT.
14200 (output_init_element): Likewise. Pass IMPLICIT down to
14202 (process_init_element): Add IMPLICIT argument. Pass it down
14203 to output_init_element.
14204 (push_init_element, pop_init_level, set_designator): Adjust
14205 process_init_element callers.
14206 (set_nonincremental_init, set_nonincremental_init_from_string):
14207 Adjust add_pending_init callers.
14208 (output_pending_init_elements): Adjust output_init_element callers.
14209 * c-tree.h (process_init_element): Adjust prototype.
14210 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
14211 process_init_element callers.
14214 Copyright (C) 2009 Free Software Foundation, Inc.
14216 Copying and distribution of this file, with or without modification,
14217 are permitted in any medium without royalty provided the copyright
14218 notice and this notice are preserved.